From 64c28032c86c53bb94e067891e349a35f10b180c Mon Sep 17 00:00:00 2001 From: Florian Fainelli Date: Fri, 17 Oct 2008 22:53:56 +0000 Subject: [PATCH] New Broadcom BCM63xx codebase, huge thanks to Maxime ;) SVN-Revision: 13001 --- target/linux/brcm63xx/Makefile | 2 +- target/linux/brcm63xx/config-2.6.27 | 319 ++ ...01-add_broadcom_63xx_cpu_definitions.patch | 110 + ...2-add_support_for_broadcom_63xx_cpus.patch | 2944 +++++++++++++++++ ...add_serial_driver_for_bcm63xx_integr.patch | 1038 ++++++ .../patches-2.6.27/004_add_pci_support.patch | 504 +++ ...de_to_emulate_a_fake_cardbus_adapter.patch | 389 +++ .../006-pcmcia_cardbus_support.patch | 817 +++++ .../patches-2.6.27/007-usb_ohci_support.patch | 325 ++ .../patches-2.6.27/008-usb_ehci_support.patch | 301 ++ ...-add_integrated_ethernet_mac_support.patch | 2480 ++++++++++++++ ...-add_integrated_ethernet_phy_support.patch | 183 + .../011-add_preliminary_board_support.patch | 539 +++ .../patches-2.6.27/012-add_defconfig.patch | 888 +++++ 14 files changed, 10838 insertions(+), 1 deletion(-) create mode 100644 target/linux/brcm63xx/config-2.6.27 create mode 100644 target/linux/brcm63xx/patches-2.6.27/001-add_broadcom_63xx_cpu_definitions.patch create mode 100644 target/linux/brcm63xx/patches-2.6.27/002-add_support_for_broadcom_63xx_cpus.patch create mode 100644 target/linux/brcm63xx/patches-2.6.27/003-add_serial_driver_for_bcm63xx_integr.patch create mode 100644 target/linux/brcm63xx/patches-2.6.27/004_add_pci_support.patch create mode 100644 target/linux/brcm63xx/patches-2.6.27/005-change_pci_code_to_emulate_a_fake_cardbus_adapter.patch create mode 100644 target/linux/brcm63xx/patches-2.6.27/006-pcmcia_cardbus_support.patch create mode 100644 target/linux/brcm63xx/patches-2.6.27/007-usb_ohci_support.patch create mode 100644 target/linux/brcm63xx/patches-2.6.27/008-usb_ehci_support.patch create mode 100644 target/linux/brcm63xx/patches-2.6.27/009-add_integrated_ethernet_mac_support.patch create mode 100644 target/linux/brcm63xx/patches-2.6.27/010-add_integrated_ethernet_phy_support.patch create mode 100644 target/linux/brcm63xx/patches-2.6.27/011-add_preliminary_board_support.patch create mode 100644 target/linux/brcm63xx/patches-2.6.27/012-add_defconfig.patch diff --git a/target/linux/brcm63xx/Makefile b/target/linux/brcm63xx/Makefile index 7005d0163e..d3a63b1741 100644 --- a/target/linux/brcm63xx/Makefile +++ b/target/linux/brcm63xx/Makefile @@ -10,7 +10,7 @@ ARCH:=mips BOARD:=brcm63xx BOARDNAME:=Broadcom BCM963xx FEATURES:=squashfs jffs2 broken usb atm -LINUX_VERSION:=2.6.25.17 +LINUX_VERSION:=2.6.27 include $(INCLUDE_DIR)/target.mk diff --git a/target/linux/brcm63xx/config-2.6.27 b/target/linux/brcm63xx/config-2.6.27 new file mode 100644 index 0000000000..d633ec03cf --- /dev/null +++ b/target/linux/brcm63xx/config-2.6.27 @@ -0,0 +1,319 @@ +CONFIG_32BIT=y +# CONFIG_64BIT is not set +# CONFIG_8139TOO is not set +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_ARCH_POPULATES_NODE_MAP=y +# CONFIG_ARCH_SUPPORTS_MSI is not set +CONFIG_ARCH_SUPPORTS_OPROFILE=y +CONFIG_ARCH_SUSPEND_POSSIBLE=y +CONFIG_ATM_DRIVERS=y +# CONFIG_ATM_FORE200E is not set +CONFIG_AUDIT=y +CONFIG_AUDIT_GENERIC=y +CONFIG_BASE_SMALL=0 +# CONFIG_BCM47XX is not set +CONFIG_BCM63XX=y +CONFIG_BCM63XX_CPU_6348=y +CONFIG_BCM63XX_CPU_6358=y +CONFIG_BCM63XX_ENET=y +CONFIG_BCM63XX_PHY=y +CONFIG_BINFMT_MISC=m +CONFIG_BITREVERSE=y +CONFIG_BLK_DEV_IO_TRACE=y +# CONFIG_BLK_DEV_LOOP is not set +CONFIG_BOARD_BCM963XX=y +# CONFIG_BROADCOM_PHY is not set +# CONFIG_BSD_DISKLABEL is not set +CONFIG_BSD_PROCESS_ACCT_V3=y +CONFIG_CEVT_R4K=y +CONFIG_CICADA_PHY=m +# CONFIG_CIFS is not set +CONFIG_CLASSIC_RCU=y +# CONFIG_CLS_U32_MARK is not set +CONFIG_CMDLINE="root=/dev/mtdblock2 rootfstype=squashfs,jffs2 init=/etc/preinit noinitrd console=ttyS0,115200" +# CONFIG_CONFIGFS_FS is not set +CONFIG_CPU_BIG_ENDIAN=y +CONFIG_CPU_HAS_LLSC=y +CONFIG_CPU_HAS_PREFETCH=y +CONFIG_CPU_HAS_SYNC=y +# CONFIG_CPU_LITTLE_ENDIAN is not set +# CONFIG_CPU_LOONGSON2 is not set +CONFIG_CPU_MIPS32=y +CONFIG_CPU_MIPS32_R1=y +# CONFIG_CPU_MIPS32_R2 is not set +# CONFIG_CPU_MIPS64_R1 is not set +# CONFIG_CPU_MIPS64_R2 is not set +CONFIG_CPU_MIPSR1=y +# CONFIG_CPU_NEVADA is not set +# CONFIG_CPU_R10000 is not set +# CONFIG_CPU_R3000 is not set +# CONFIG_CPU_R4300 is not set +# CONFIG_CPU_R4X00 is not set +# CONFIG_CPU_R5000 is not set +# CONFIG_CPU_R5432 is not set +# CONFIG_CPU_R6000 is not set +# CONFIG_CPU_R8000 is not set +# CONFIG_CPU_RM7000 is not set +# CONFIG_CPU_RM9000 is not set +# CONFIG_CPU_SB1 is not set +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_HIGHMEM=y +# CONFIG_CPU_TX39XX is not set +# CONFIG_CPU_TX49XX is not set +# CONFIG_CPU_VR41XX is not set +CONFIG_CRAMFS=y +CONFIG_CRYPTO_GF128MUL=m +CONFIG_CSRC_R4K=y +CONFIG_DAVICOM_PHY=m +CONFIG_DEFAULT_BIC=y +CONFIG_DEFAULT_CFQ=y +# CONFIG_DEFAULT_DEADLINE is not set +CONFIG_DEFAULT_IOSCHED="cfq" +CONFIG_DEFAULT_TCP_CONG="bic" +# CONFIG_DEFAULT_VEGAS is not set +CONFIG_DEVPORT=y +# CONFIG_DM9000 is not set +CONFIG_DMA_NEED_PCI_MAP_STATE=y +CONFIG_DMA_NONCOHERENT=y +CONFIG_DUMMY=m +CONFIG_EARLY_PRINTK=y +CONFIG_ELF_CORE=y +CONFIG_EQUALIZER=m +# CONFIG_EXT3_FS_POSIX_ACL is not set +# CONFIG_EXT3_FS_SECURITY is not set +CONFIG_EXT3_FS_XATTR=y +CONFIG_EXTRA_FIRMWARE="" +CONFIG_FIRMWARE_IN_KERNEL=y +# CONFIG_FIXED_PHY is not set +CONFIG_FS_MBCACHE=m +CONFIG_FS_POSIX_ACL=y +CONFIG_FUSE_FS=m +CONFIG_FW_LOADER=m +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +CONFIG_GENERIC_CMOS_UPDATE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_GPIO=y +# CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ is not set +# CONFIG_HAMRADIO is not set +CONFIG_HAS_DMA=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAVE_ARCH_KGDB=y +# CONFIG_HAVE_ARCH_TRACEHOOK is not set +# CONFIG_HAVE_CLK is not set +# CONFIG_HAVE_DMA_ATTRS is not set +# CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS is not set +# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set +CONFIG_HAVE_IDE=y +# CONFIG_HAVE_IOREMAP_PROT is not set +# CONFIG_HAVE_KPROBES is not set +# CONFIG_HAVE_KRETPROBES is not set +CONFIG_HAVE_OPROFILE=y +CONFIG_HW_HAS_PCI=y +CONFIG_HW_RANDOM=y +CONFIG_HZ=250 +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_I2C is not set +# CONFIG_IDE is not set +CONFIG_INITRAMFS_SOURCE="" +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +CONFIG_IOSCHED_CFQ=y +# CONFIG_IOSCHED_DEADLINE is not set +# CONFIG_IP6_NF_RAW is not set +CONFIG_IPV6_PRIVACY=y +CONFIG_IPV6_TUNNEL=m +CONFIG_IP_MROUTE=y +CONFIG_IP_PIMSM_V1=y +CONFIG_IP_PIMSM_V2=y +CONFIG_IP_SCTP=m +CONFIG_IRQ_CPU=y +# CONFIG_ISDN is not set +CONFIG_KMOD=y +CONFIG_LBD=y +# CONFIG_LEDS_ALIX is not set +# CONFIG_LEDS_GPIO is not set +# CONFIG_LEDS_TRIGGER_HEARTBEAT is not set +# CONFIG_LEMOTE_FULONG is not set +# CONFIG_LLC2 is not set +CONFIG_LXT_PHY=m +# CONFIG_MACH_ALCHEMY is not set +# CONFIG_MACH_DECSTATION is not set +# CONFIG_MACH_JAZZ is not set +# CONFIG_MACH_TX39XX is not set +# CONFIG_MACH_TX49XX is not set +# CONFIG_MACH_VR41XX is not set +# CONFIG_MAC_PARTITION is not set +CONFIG_MAGIC_SYSRQ=y +CONFIG_MARVELL_PHY=m +# CONFIG_MDIO_BITBANG is not set +# CONFIG_MFD_CORE is not set +# CONFIG_MFD_TMIO is not set +# CONFIG_MIKROTIK_RB532 is not set +# CONFIG_MINIX_FS is not set +CONFIG_MIPS=y +# CONFIG_MIPS_COBALT is not set +CONFIG_MIPS_L1_CACHE_SHIFT=5 +# CONFIG_MIPS_MALTA is not set +CONFIG_MIPS_MT_DISABLED=y +# CONFIG_MIPS_MT_SMP is not set +# CONFIG_MIPS_MT_SMTC is not set +# CONFIG_MIPS_SIM is not set +CONFIG_MODULE_FORCE_UNLOAD=y +CONFIG_MODVERSIONS=y +CONFIG_MTD=y +# CONFIG_MTD_ABSENT is not set +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_MTD_BLOCK2MTD is not set +CONFIG_MTD_CFI=y +CONFIG_MTD_CFI_ADV_OPTIONS=y +CONFIG_MTD_CFI_AMDSTD=y +CONFIG_MTD_CFI_BE_BYTE_SWAP=y +# CONFIG_MTD_CFI_GEOMETRY is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +CONFIG_MTD_CFI_INTELEXT=y +# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set +# CONFIG_MTD_CFI_NOSWAP is not set +CONFIG_MTD_CFI_STAA=y +CONFIG_MTD_CFI_UTIL=y +CONFIG_MTD_CHAR=y +CONFIG_MTD_CMDLINE_PARTS=y +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +CONFIG_MTD_CONCAT=y +CONFIG_MTD_GEN_PROBE=y +CONFIG_MTD_JEDECPROBE=y +CONFIG_MTD_MAP_BANK_WIDTH_1=y +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +CONFIG_MTD_MAP_BANK_WIDTH_2=y +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_ONENAND is not set +# CONFIG_MTD_OTP is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_PHYSMAP is not set +# CONFIG_MTD_PLATRAM is not set +# CONFIG_MTD_PMC551 is not set +# CONFIG_MTD_RAM is not set +CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-1 +CONFIG_MTD_REDBOOT_PARTS=y +CONFIG_MTD_REDBOOT_PARTS_READONLY=y +CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED=y +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_SLRAM is not set +# CONFIG_NATSEMI is not set +CONFIG_NF_CT_ACCT=y +CONFIG_NLS=y +CONFIG_NLS_ASCII=m +# CONFIG_NO_IOPORT is not set +CONFIG_PAGEFLAGS_EXTENDED=y +# CONFIG_PAGE_SIZE_16KB is not set +CONFIG_PAGE_SIZE_4KB=y +# CONFIG_PAGE_SIZE_64KB is not set +# CONFIG_PAGE_SIZE_8KB is not set +CONFIG_PCCARD=m +CONFIG_PCCARD_NONSTATIC=m +CONFIG_PCI=y +CONFIG_PCI_DOMAINS=y +# CONFIG_PCSPKR_PLATFORM is not set +CONFIG_PHYLIB=y +# CONFIG_PMC_MSP is not set +# CONFIG_PMC_YOSEMITE is not set +# CONFIG_PNX8550_JBS is not set +# CONFIG_PNX8550_STB810 is not set +CONFIG_POSIX_MQUEUE=y +# CONFIG_PROBE_INITRD_HEADER is not set +CONFIG_QSEMI_PHY=m +# CONFIG_R6040 is not set +# CONFIG_REALTEK_PHY is not set +CONFIG_RELAY=y +CONFIG_RFKILL_LEDS=y +CONFIG_RTC_LIB=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +# CONFIG_SCSI_MULTI_LUN is not set +CONFIG_SCSI_WAIT_SCAN=m +# CONFIG_SCTP_DBG_MSG is not set +# CONFIG_SCTP_DBG_OBJCNT is not set +CONFIG_SCTP_HMAC_MD5=y +# CONFIG_SCTP_HMAC_NONE is not set +# CONFIG_SCTP_HMAC_SHA1 is not set +# CONFIG_SERIAL_8250 is not set +CONFIG_SERIAL_BCM63XX=y +CONFIG_SERIAL_BCM63XX_CONSOLE=y +CONFIG_SERIO=m +CONFIG_SERIO_I8042=m +CONFIG_SERIO_LIBPS2=m +# CONFIG_SERIO_PCIPS2 is not set +# CONFIG_SERIO_RAW is not set +CONFIG_SERIO_SERPORT=m +# CONFIG_SGI_IP22 is not set +# CONFIG_SGI_IP27 is not set +# CONFIG_SGI_IP28 is not set +# CONFIG_SGI_IP32 is not set +# CONFIG_SIBYTE_BIGSUR is not set +# CONFIG_SIBYTE_CARMEL is not set +# CONFIG_SIBYTE_CRHINE is not set +# CONFIG_SIBYTE_CRHONE is not set +# CONFIG_SIBYTE_LITTLESUR is not set +# CONFIG_SIBYTE_RHONE is not set +# CONFIG_SIBYTE_SENTOSA is not set +# CONFIG_SIBYTE_SWARM is not set +# CONFIG_SMSC_PHY is not set +# CONFIG_SOUND is not set +# CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_SQUASHFS_EMBEDDED=y +CONFIG_SQUASHFS_VMALLOC=y +CONFIG_SSB_POSSIBLE=y +CONFIG_SWAP_IO_SPACE=y +CONFIG_SYSVIPC_SYSCTL=y +CONFIG_SYS_HAS_CPU_MIPS32_R1=y +CONFIG_SYS_HAS_EARLY_PRINTK=y +CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_SYS_SUPPORTS_ARBIT_HZ=y +CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y +# CONFIG_TC35815 is not set +CONFIG_TCP_CONG_BIC=y +# CONFIG_TCP_CONG_HSTCP is not set +# CONFIG_TCP_CONG_HYBLA is not set +# CONFIG_TCP_CONG_LP is not set +# CONFIG_TCP_CONG_SCALABLE is not set +CONFIG_TCP_CONG_VEGAS=m +# CONFIG_TCP_CONG_VENO is not set +# CONFIG_THERMAL is not set +# CONFIG_THERMAL_HWMON is not set +CONFIG_TICK_ONESHOT=y +CONFIG_TIPC=m +# CONFIG_TIPC_ADVANCED is not set +# CONFIG_TIPC_DEBUG is not set +CONFIG_TRAD_SIGNALS=y +CONFIG_USB=m +CONFIG_USB_EHCI_BIG_ENDIAN_MMIO=y +# CONFIG_USB_EHCI_HCD is not set +CONFIG_USB_OHCI_BIG_ENDIAN_DESC=y +CONFIG_USB_OHCI_BIG_ENDIAN_MMIO=y +# CONFIG_USB_SERIAL_CH341 is not set +CONFIG_USB_SUPPORT=y +# CONFIG_USB_UHCI_HCD is not set +# CONFIG_VGASTATE is not set +# CONFIG_VIA_RHINE is not set +CONFIG_VIDEO_MEDIA=m +CONFIG_VIDEO_V4L2=m +CONFIG_VIDEO_V4L2_COMMON=m +CONFIG_VLAN_8021Q=m +# CONFIG_VLAN_8021Q_GVRP is not set +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_WAN_ROUTER=m +# CONFIG_WATCHDOG is not set +CONFIG_ZONE_DMA_FLAG=0 diff --git a/target/linux/brcm63xx/patches-2.6.27/001-add_broadcom_63xx_cpu_definitions.patch b/target/linux/brcm63xx/patches-2.6.27/001-add_broadcom_63xx_cpu_definitions.patch new file mode 100644 index 0000000000..cda918151c --- /dev/null +++ b/target/linux/brcm63xx/patches-2.6.27/001-add_broadcom_63xx_cpu_definitions.patch @@ -0,0 +1,110 @@ +From a9f65413f9ea81ef2208da66a3db9cb8a9020eef Mon Sep 17 00:00:00 2001 +From: Maxime Bizon +Date: Fri, 18 Jul 2008 15:53:08 +0200 +Subject: [PATCH] [MIPS] BCM63XX: Add Broadcom 63xx CPU definitions. + +Signed-off-by: Maxime Bizon +--- + arch/mips/kernel/cpu-probe.c | 25 +++++++++++++++++++++++++ + arch/mips/mm/tlbex.c | 4 ++++ + include/asm-mips/cpu.h | 7 +++++++ + 3 files changed, 36 insertions(+), 0 deletions(-) + +diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c +index e621fda..9775315 100644 +--- a/arch/mips/kernel/cpu-probe.c ++++ b/arch/mips/kernel/cpu-probe.c +@@ -153,6 +153,10 @@ void __init check_wait(void) + case CPU_25KF: + case CPU_PR4450: + case CPU_BCM3302: ++ case CPU_BCM6338: ++ case CPU_BCM6345: ++ case CPU_BCM6348: ++ case CPU_BCM6358: + cpu_wait = r4k_wait; + break; + +@@ -802,11 +806,28 @@ static inline void cpu_probe_broadcom(struct cpuinfo_mips *c) + decode_configs(c); + switch (c->processor_id & 0xff00) { + case PRID_IMP_BCM3302: ++ /* same as PRID_IMP_BCM6338 */ + c->cputype = CPU_BCM3302; + break; + case PRID_IMP_BCM4710: + c->cputype = CPU_BCM4710; + break; ++ case PRID_IMP_BCM6345: ++ c->cputype = CPU_BCM6345; ++ break; ++ case PRID_IMP_BCM6348: ++ c->cputype = CPU_BCM6348; ++ break; ++ case PRID_IMP_BCM4350: ++ switch (c->processor_id & 0xf0) { ++ case PRID_REV_BCM6358: ++ c->cputype = CPU_BCM6358; ++ break; ++ default: ++ c->cputype = CPU_UNKNOWN; ++ break; ++ } ++ break; + default: + c->cputype = CPU_UNKNOWN; + break; +@@ -892,6 +913,10 @@ static __cpuinit const char *cpu_to_name(struct cpuinfo_mips *c) + case CPU_SR71000: name = "Sandcraft SR71000"; break; + case CPU_BCM3302: name = "Broadcom BCM3302"; break; + case CPU_BCM4710: name = "Broadcom BCM4710"; break; ++ case CPU_BCM6338: name = "Broadcom BCM6338"; break; ++ case CPU_BCM6345: name = "Broadcom BCM6345"; break; ++ case CPU_BCM6348: name = "Broadcom BCM6348"; break; ++ case CPU_BCM6358: name = "Broadcom BCM6358"; break; + case CPU_PR4450: name = "Philips PR4450"; break; + case CPU_LOONGSON2: name = "ICT Loongson-2"; break; + default: +diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c +index 979cf91..f6deda3 100644 +--- a/arch/mips/mm/tlbex.c ++++ b/arch/mips/mm/tlbex.c +@@ -317,6 +317,10 @@ static void __cpuinit build_tlb_write_entry(u32 **p, struct uasm_label **l, + case CPU_BCM3302: + case CPU_BCM4710: + case CPU_LOONGSON2: ++ case CPU_BCM6338: ++ case CPU_BCM6345: ++ case CPU_BCM6348: ++ case CPU_BCM6358: + if (m4kc_tlbp_war()) + uasm_i_nop(p); + tlbw(p); +diff --git a/include/asm-mips/cpu.h b/include/asm-mips/cpu.h +index 229a786..538bcde 100644 +--- a/include/asm-mips/cpu.h ++++ b/include/asm-mips/cpu.h +@@ -112,6 +112,12 @@ + + #define PRID_IMP_BCM4710 0x4000 + #define PRID_IMP_BCM3302 0x9000 ++#define PRID_IMP_BCM6338 0x9000 ++#define PRID_IMP_BCM6345 0x8000 ++#define PRID_IMP_BCM6348 0x9100 ++#define PRID_IMP_BCM4350 0xA000 ++#define PRID_REV_BCM6358 0x0010 ++#define PRID_REV_BCM6368 0x0030 + + /* + * Definitions for 7:0 on legacy processors +@@ -198,6 +204,7 @@ enum cpu_type_enum { + CPU_4KC, CPU_4KEC, CPU_4KSC, CPU_24K, CPU_34K, CPU_1004K, CPU_74K, + CPU_AU1000, CPU_AU1100, CPU_AU1200, CPU_AU1210, CPU_AU1250, CPU_AU1500, + CPU_AU1550, CPU_PR4450, CPU_BCM3302, CPU_BCM4710, ++ CPU_BCM6338, CPU_BCM6345, CPU_BCM6348, CPU_BCM6358, + + /* + * MIPS64 class processors +-- +1.5.4.3 + diff --git a/target/linux/brcm63xx/patches-2.6.27/002-add_support_for_broadcom_63xx_cpus.patch b/target/linux/brcm63xx/patches-2.6.27/002-add_support_for_broadcom_63xx_cpus.patch new file mode 100644 index 0000000000..64c9878fe0 --- /dev/null +++ b/target/linux/brcm63xx/patches-2.6.27/002-add_support_for_broadcom_63xx_cpus.patch @@ -0,0 +1,2944 @@ +From 0713aadd2a4e543b69022aa40bdec3e1dc5bc1e5 Mon Sep 17 00:00:00 2001 +From: Maxime Bizon +Date: Mon, 18 Aug 2008 13:56:57 +0200 +Subject: [PATCH] [MIPS] BCM63XX: Add support for Broadcom 63xx CPUs. + +Signed-off-by: Maxime Bizon +--- + arch/mips/Kconfig | 16 + + arch/mips/Makefile | 7 + + arch/mips/bcm63xx/Kconfig | 9 + + arch/mips/bcm63xx/Makefile | 2 + + arch/mips/bcm63xx/clk.c | 220 ++++++ + arch/mips/bcm63xx/cpu.c | 245 +++++++ + arch/mips/bcm63xx/cs.c | 144 ++++ + arch/mips/bcm63xx/early_printk.c | 30 + + arch/mips/bcm63xx/gpio.c | 98 +++ + arch/mips/bcm63xx/irq.c | 253 +++++++ + arch/mips/bcm63xx/prom.c | 43 ++ + arch/mips/bcm63xx/setup.c | 108 +++ + arch/mips/bcm63xx/timer.c | 205 ++++++ + include/asm-mips/fixmap.h | 4 + + include/asm-mips/mach-bcm63xx/bcm63xx_clk.h | 11 + + include/asm-mips/mach-bcm63xx/bcm63xx_cpu.h | 314 +++++++++ + include/asm-mips/mach-bcm63xx/bcm63xx_cs.h | 10 + + include/asm-mips/mach-bcm63xx/bcm63xx_gpio.h | 14 + + include/asm-mips/mach-bcm63xx/bcm63xx_io.h | 93 +++ + include/asm-mips/mach-bcm63xx/bcm63xx_irq.h | 15 + + include/asm-mips/mach-bcm63xx/bcm63xx_regs.h | 728 ++++++++++++++++++++ + include/asm-mips/mach-bcm63xx/bcm63xx_timer.h | 11 + + .../asm-mips/mach-bcm63xx/cpu-feature-overrides.h | 51 ++ + include/asm-mips/mach-bcm63xx/gpio.h | 52 ++ + include/asm-mips/mach-bcm63xx/war.h | 25 + + 25 files changed, 2708 insertions(+), 0 deletions(-) + create mode 100644 arch/mips/bcm63xx/Kconfig + create mode 100644 arch/mips/bcm63xx/Makefile + create mode 100644 arch/mips/bcm63xx/clk.c + create mode 100644 arch/mips/bcm63xx/cpu.c + create mode 100644 arch/mips/bcm63xx/cs.c + create mode 100644 arch/mips/bcm63xx/early_printk.c + create mode 100644 arch/mips/bcm63xx/gpio.c + create mode 100644 arch/mips/bcm63xx/irq.c + create mode 100644 arch/mips/bcm63xx/prom.c + create mode 100644 arch/mips/bcm63xx/setup.c + create mode 100644 arch/mips/bcm63xx/timer.c + create mode 100644 include/asm-mips/mach-bcm63xx/bcm63xx_clk.h + create mode 100644 include/asm-mips/mach-bcm63xx/bcm63xx_cpu.h + create mode 100644 include/asm-mips/mach-bcm63xx/bcm63xx_cs.h + create mode 100644 include/asm-mips/mach-bcm63xx/bcm63xx_gpio.h + create mode 100644 include/asm-mips/mach-bcm63xx/bcm63xx_io.h + create mode 100644 include/asm-mips/mach-bcm63xx/bcm63xx_irq.h + create mode 100644 include/asm-mips/mach-bcm63xx/bcm63xx_regs.h + create mode 100644 include/asm-mips/mach-bcm63xx/bcm63xx_timer.h + create mode 100644 include/asm-mips/mach-bcm63xx/cpu-feature-overrides.h + create mode 100644 include/asm-mips/mach-bcm63xx/gpio.h + create mode 100644 include/asm-mips/mach-bcm63xx/war.h + +diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig +index 1e06d23..88dfe21 100644 +--- a/arch/mips/Kconfig ++++ b/arch/mips/Kconfig +@@ -59,6 +59,21 @@ config BCM47XX + help + Support for BCM47XX based boards + ++config BCM63XX ++ bool "Broadcom 63xx based boards" ++ select CEVT_R4K ++ select CSRC_R4K ++ select DMA_NONCOHERENT ++ select IRQ_CPU ++ select SYS_HAS_CPU_MIPS32_R1 ++ select SYS_SUPPORTS_32BIT_KERNEL ++ select SYS_SUPPORTS_BIG_ENDIAN ++ select SYS_HAS_EARLY_PRINTK ++ select SWAP_IO_SPACE ++ select GENERIC_GPIO ++ help ++ Support for BCM63XX based boards ++ + config MIPS_COBALT + bool "Cobalt Server" + select CEVT_R4K +@@ -600,6 +615,7 @@ endchoice + + source "arch/mips/au1000/Kconfig" + source "arch/mips/basler/excite/Kconfig" ++source "arch/mips/bcm63xx/Kconfig" + source "arch/mips/jazz/Kconfig" + source "arch/mips/lasat/Kconfig" + source "arch/mips/pmc-sierra/Kconfig" +diff --git a/arch/mips/Makefile b/arch/mips/Makefile +index 9aab51c..a45652e 100644 +--- a/arch/mips/Makefile ++++ b/arch/mips/Makefile +@@ -533,6 +533,13 @@ cflags-$(CONFIG_BCM47XX) += -Iinclude/asm-mips/mach-bcm47xx + load-$(CONFIG_BCM47XX) := 0xffffffff80001000 + + # ++# Broadcom BCM63XX boards ++# ++core-$(CONFIG_BCM63XX) += arch/mips/bcm63xx/ ++cflags-$(CONFIG_BCM63XX) += -Iinclude/asm-mips/mach-bcm63xx/ ++load-$(CONFIG_BCM63XX) := 0xffffffff80010000 ++ ++# + # SNI RM + # + core-$(CONFIG_SNI_RM) += arch/mips/sni/ +diff --git a/arch/mips/bcm63xx/Kconfig b/arch/mips/bcm63xx/Kconfig +new file mode 100644 +index 0000000..e6d2699 +--- /dev/null ++++ b/arch/mips/bcm63xx/Kconfig +@@ -0,0 +1,9 @@ ++menu "CPU support" ++ depends on BCM63XX ++ ++config BCM63XX_CPU_6348 ++ bool "support 6348 CPU" ++ ++config BCM63XX_CPU_6358 ++ bool "support 6358 CPU" ++endmenu +diff --git a/arch/mips/bcm63xx/Makefile b/arch/mips/bcm63xx/Makefile +new file mode 100644 +index 0000000..4fc0a1c +--- /dev/null ++++ b/arch/mips/bcm63xx/Makefile +@@ -0,0 +1,2 @@ ++obj-y += clk.o cpu.o cs.o gpio.o irq.o prom.o setup.o timer.o ++obj-$(CONFIG_EARLY_PRINTK) += early_printk.o +diff --git a/arch/mips/bcm63xx/clk.c b/arch/mips/bcm63xx/clk.c +new file mode 100644 +index 0000000..ae1f41f +--- /dev/null ++++ b/arch/mips/bcm63xx/clk.c +@@ -0,0 +1,220 @@ ++/* ++ * This file is subject to the terms and conditions of the GNU General Public ++ * License. See the file "COPYING" in the main directory of this archive ++ * for more details. ++ * ++ * Copyright (C) 2008 Maxime Bizon ++ */ ++ ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++DEFINE_MUTEX(clocks_mutex); ++ ++ ++static void clk_enable_unlocked(struct clk *clk) ++{ ++ if (clk->set && (clk->usage++) == 0) ++ clk->set(clk, 1); ++} ++ ++static void clk_disable_unlocked(struct clk *clk) ++{ ++ if (clk->set && (--clk->usage) == 0) ++ clk->set(clk, 0); ++} ++ ++static void bcm_hwclock_set(u32 mask, int enable) ++{ ++ u32 reg; ++ ++ reg = bcm_perf_readl(PERF_CKCTL_REG); ++ if (enable) ++ reg |= mask; ++ else ++ reg &= ~mask; ++ bcm_perf_writel(reg, PERF_CKCTL_REG); ++} ++ ++/* ++ * Ethernet MAC "misc" clock: dma clocks and main clock on 6348 ++ */ ++static void enet_misc_set(struct clk *clk, int enable) ++{ ++ u32 mask; ++ ++ if (BCMCPU_IS_6348()) ++ mask = CKCTL_6348_ENET_EN; ++ else ++ /* BCMCPU_IS_6358 */ ++ mask = CKCTL_6358_EMUSB_EN; ++ bcm_hwclock_set(mask, enable); ++} ++ ++static struct clk clk_enet_misc = { ++ .set = enet_misc_set, ++}; ++ ++/* ++ * Ethernet MAC clocks: only revelant on 6358, silently enable misc ++ * clocks ++ */ ++static void enetx_set(struct clk *clk, int enable) ++{ ++ if (enable) ++ clk_enable_unlocked(&clk_enet_misc); ++ else ++ clk_disable_unlocked(&clk_enet_misc); ++ ++ if (BCMCPU_IS_6358()) { ++ u32 mask; ++ ++ if (clk->id == 0) ++ mask = CKCTL_6358_ENET0_EN; ++ else ++ mask = CKCTL_6358_ENET1_EN; ++ bcm_hwclock_set(mask, enable); ++ } ++} ++ ++static struct clk clk_enet0 = { ++ .id = 0, ++ .set = enetx_set, ++}; ++ ++static struct clk clk_enet1 = { ++ .id = 1, ++ .set = enetx_set, ++}; ++ ++/* ++ * Ethernet PHY clock ++ */ ++static void ephy_set(struct clk *clk, int enable) ++{ ++ if (!BCMCPU_IS_6358()) ++ return; ++ bcm_hwclock_set(CKCTL_6358_EPHY_EN, enable); ++} ++ ++ ++static struct clk clk_ephy = { ++ .set = ephy_set, ++}; ++ ++/* ++ * PCM clock ++ */ ++static void pcm_set(struct clk *clk, int enable) ++{ ++ if (!BCMCPU_IS_6358()) ++ return; ++ bcm_hwclock_set(CKCTL_6358_PCM_EN, enable); ++} ++ ++static struct clk clk_pcm = { ++ .set = pcm_set, ++}; ++ ++/* ++ * USB host clock ++ */ ++static void usbh_set(struct clk *clk, int enable) ++{ ++ if (!BCMCPU_IS_6348()) ++ return; ++ bcm_hwclock_set(CKCTL_6348_USBH_EN, enable); ++} ++ ++static struct clk clk_usbh = { ++ .set = usbh_set, ++}; ++ ++/* ++ * SPI clock ++ */ ++static void spi_set(struct clk *clk, int enable) ++{ ++ u32 mask; ++ ++ if (BCMCPU_IS_6348()) ++ mask = CKCTL_6348_SPI_EN; ++ else ++ /* BCMCPU_IS_6358 */ ++ mask = CKCTL_6358_SPI_EN; ++ bcm_hwclock_set(mask, enable); ++} ++ ++static struct clk clk_spi = { ++ .set = spi_set, ++}; ++ ++/* ++ * Internal peripheral clock ++ */ ++static struct clk clk_periph = { ++ .rate = (50 * 1000 * 1000), ++}; ++ ++ ++/* ++ * Linux clock API implementation ++ */ ++int clk_enable(struct clk *clk) ++{ ++ mutex_lock(&clocks_mutex); ++ clk_enable_unlocked(clk); ++ mutex_unlock(&clocks_mutex); ++ return 0; ++} ++ ++EXPORT_SYMBOL(clk_enable); ++ ++void clk_disable(struct clk *clk) ++{ ++ mutex_lock(&clocks_mutex); ++ clk_disable_unlocked(clk); ++ mutex_unlock(&clocks_mutex); ++} ++ ++EXPORT_SYMBOL(clk_disable); ++ ++unsigned long clk_get_rate(struct clk *clk) ++{ ++ return clk->rate; ++} ++ ++EXPORT_SYMBOL(clk_get_rate); ++ ++struct clk *clk_get(struct device *dev, const char *id) ++{ ++ if (!strcmp(id, "enet0")) ++ return &clk_enet0; ++ if (!strcmp(id, "enet1")) ++ return &clk_enet1; ++ if (!strcmp(id, "ephy")) ++ return &clk_ephy; ++ if (!strcmp(id, "usbh")) ++ return &clk_usbh; ++ if (!strcmp(id, "spi")) ++ return &clk_spi; ++ if (!strcmp(id, "periph")) ++ return &clk_periph; ++ if (BCMCPU_IS_6358() && !strcmp(id, "pcm")) ++ return &clk_pcm; ++ return ERR_PTR(-ENOENT); ++} ++ ++EXPORT_SYMBOL(clk_get); ++ ++void clk_put(struct clk *clk) ++{ ++} ++ ++EXPORT_SYMBOL(clk_put); +diff --git a/arch/mips/bcm63xx/cpu.c b/arch/mips/bcm63xx/cpu.c +new file mode 100644 +index 0000000..0a403dd +--- /dev/null ++++ b/arch/mips/bcm63xx/cpu.c +@@ -0,0 +1,245 @@ ++/* ++ * This file is subject to the terms and conditions of the GNU General Public ++ * License. See the file "COPYING" in the main directory of this archive ++ * for more details. ++ * ++ * Copyright (C) 2008 Maxime Bizon ++ */ ++ ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++const unsigned long *bcm63xx_regs_base; ++EXPORT_SYMBOL(bcm63xx_regs_base); ++ ++const int *bcm63xx_irqs; ++EXPORT_SYMBOL(bcm63xx_irqs); ++ ++static u16 bcm63xx_cpu_id; ++static u16 bcm63xx_cpu_rev; ++static unsigned int bcm63xx_cpu_freq; ++static unsigned int bcm63xx_memory_size; ++ ++/* ++ * 6348 register sets and irqs ++ */ ++static const unsigned long bcm96348_regs_base[] = { ++ [RSET_DSL_LMEM] = BCM_6348_DSL_LMEM_BASE, ++ [RSET_PERF] = BCM_6348_PERF_BASE, ++ [RSET_TIMER] = BCM_6348_TIMER_BASE, ++ [RSET_WDT] = BCM_6348_WDT_BASE, ++ [RSET_UART0] = BCM_6348_UART0_BASE, ++ [RSET_GPIO] = BCM_6348_GPIO_BASE, ++ [RSET_SPI] = BCM_6348_SPI_BASE, ++ [RSET_OHCI0] = BCM_6348_OHCI0_BASE, ++ [RSET_OHCI_PRIV] = BCM_6348_OHCI_PRIV_BASE, ++ [RSET_USBH_PRIV] = BCM_6348_USBH_PRIV_BASE, ++ [RSET_MPI] = BCM_6348_MPI_BASE, ++ [RSET_PCMCIA] = BCM_6348_PCMCIA_BASE, ++ [RSET_SDRAM] = BCM_6348_SDRAM_BASE, ++ [RSET_DSL] = BCM_6348_DSL_BASE, ++ [RSET_ENET0] = BCM_6348_ENET0_BASE, ++ [RSET_ENET1] = BCM_6348_ENET1_BASE, ++ [RSET_ENETDMA] = BCM_6348_ENETDMA_BASE, ++ [RSET_MEMC] = BCM_6348_MEMC_BASE, ++ [RSET_DDR] = BCM_6348_DDR_BASE, ++}; ++ ++static const int bcm96348_irqs[] = { ++ [IRQ_TIMER] = BCM_6348_TIMER_IRQ, ++ [IRQ_UART0] = BCM_6348_UART0_IRQ, ++ [IRQ_DSL] = BCM_6348_DSL_IRQ, ++ [IRQ_ENET0] = BCM_6348_ENET0_IRQ, ++ [IRQ_ENET1] = BCM_6348_ENET1_IRQ, ++ [IRQ_ENET_PHY] = BCM_6348_ENET_PHY_IRQ, ++ [IRQ_OHCI0] = BCM_6348_OHCI0_IRQ, ++ [IRQ_PCMCIA] = BCM_6348_PCMCIA_IRQ, ++ [IRQ_ENET0_RXDMA] = BCM_6348_ENET0_RXDMA_IRQ, ++ [IRQ_ENET0_TXDMA] = BCM_6348_ENET0_TXDMA_IRQ, ++ [IRQ_ENET1_RXDMA] = BCM_6348_ENET1_RXDMA_IRQ, ++ [IRQ_ENET1_TXDMA] = BCM_6348_ENET1_TXDMA_IRQ, ++ [IRQ_PCI] = BCM_6348_PCI_IRQ, ++}; ++ ++/* ++ * 6358 register sets and irqs ++ */ ++static const unsigned long bcm96358_regs_base[] = { ++ [RSET_DSL_LMEM] = BCM_6358_DSL_LMEM_BASE, ++ [RSET_PERF] = BCM_6358_PERF_BASE, ++ [RSET_TIMER] = BCM_6358_TIMER_BASE, ++ [RSET_WDT] = BCM_6358_WDT_BASE, ++ [RSET_UART0] = BCM_6358_UART0_BASE, ++ [RSET_GPIO] = BCM_6358_GPIO_BASE, ++ [RSET_SPI] = BCM_6358_SPI_BASE, ++ [RSET_OHCI0] = BCM_6358_OHCI0_BASE, ++ [RSET_EHCI0] = BCM_6358_EHCI0_BASE, ++ [RSET_OHCI_PRIV] = BCM_6358_OHCI_PRIV_BASE, ++ [RSET_USBH_PRIV] = BCM_6358_USBH_PRIV_BASE, ++ [RSET_MPI] = BCM_6358_MPI_BASE, ++ [RSET_PCMCIA] = BCM_6358_PCMCIA_BASE, ++ [RSET_SDRAM] = BCM_6358_SDRAM_BASE, ++ [RSET_DSL] = BCM_6358_DSL_BASE, ++ [RSET_ENET0] = BCM_6358_ENET0_BASE, ++ [RSET_ENET1] = BCM_6358_ENET1_BASE, ++ [RSET_ENETDMA] = BCM_6358_ENETDMA_BASE, ++ [RSET_MEMC] = BCM_6358_MEMC_BASE, ++ [RSET_DDR] = BCM_6358_DDR_BASE, ++}; ++ ++static const int bcm96358_irqs[] = { ++ [IRQ_TIMER] = BCM_6358_TIMER_IRQ, ++ [IRQ_UART0] = BCM_6358_UART0_IRQ, ++ [IRQ_DSL] = BCM_6358_DSL_IRQ, ++ [IRQ_ENET0] = BCM_6358_ENET0_IRQ, ++ [IRQ_ENET1] = BCM_6358_ENET1_IRQ, ++ [IRQ_ENET_PHY] = BCM_6358_ENET_PHY_IRQ, ++ [IRQ_OHCI0] = BCM_6358_OHCI0_IRQ, ++ [IRQ_EHCI0] = BCM_6358_EHCI0_IRQ, ++ [IRQ_PCMCIA] = BCM_6358_PCMCIA_IRQ, ++ [IRQ_ENET0_RXDMA] = BCM_6358_ENET0_RXDMA_IRQ, ++ [IRQ_ENET0_TXDMA] = BCM_6358_ENET0_TXDMA_IRQ, ++ [IRQ_ENET1_RXDMA] = BCM_6358_ENET1_RXDMA_IRQ, ++ [IRQ_ENET1_TXDMA] = BCM_6358_ENET1_TXDMA_IRQ, ++ [IRQ_PCI] = BCM_6358_PCI_IRQ, ++}; ++ ++u16 __bcm63xx_get_cpu_id(void) ++{ ++ return bcm63xx_cpu_id; ++} ++ ++EXPORT_SYMBOL(__bcm63xx_get_cpu_id); ++ ++u16 bcm63xx_get_cpu_rev(void) ++{ ++ return bcm63xx_cpu_rev; ++} ++ ++EXPORT_SYMBOL(bcm63xx_get_cpu_rev); ++ ++unsigned int bcm63xx_get_cpu_freq(void) ++{ ++ return bcm63xx_cpu_freq; ++} ++ ++unsigned int bcm63xx_get_memory_size(void) ++{ ++ return bcm63xx_memory_size; ++} ++ ++static unsigned int detect_cpu_clock(void) ++{ ++ unsigned int tmp, n1 = 0, n2 = 0, m1 = 0; ++ ++ /* ++ * frequency depends on PLL configuration: ++ */ ++ if (BCMCPU_IS_6348()) { ++ /* 16MHz * (N1 + 1) * (N2 + 2) / (M1_CPU + 1) */ ++ tmp = bcm_perf_readl(PERF_MIPSPLLCTL_REG); ++ n1 = (tmp & MIPSPLLCTL_N1_MASK) >> MIPSPLLCTL_N1_SHIFT; ++ n2 = (tmp & MIPSPLLCTL_N2_MASK) >> MIPSPLLCTL_N2_SHIFT; ++ m1 = (tmp & MIPSPLLCTL_M1CPU_MASK) >> MIPSPLLCTL_M1CPU_SHIFT; ++ n1 += 1; ++ n2 += 2; ++ m1 += 1; ++ } ++ ++ if (BCMCPU_IS_6358()) { ++ /* 16MHz * N1 * N2 / M1_CPU */ ++ tmp = bcm_ddr_readl(DDR_DMIPSPLLCFG_REG); ++ n1 = (tmp & DMIPSPLLCFG_N1_MASK) >> DMIPSPLLCFG_N1_SHIFT; ++ n2 = (tmp & DMIPSPLLCFG_N2_MASK) >> DMIPSPLLCFG_N2_SHIFT; ++ m1 = (tmp & DMIPSPLLCFG_M1_MASK) >> DMIPSPLLCFG_M1_SHIFT; ++ } ++ ++ return (16 * 1000000 * n1 * n2) / m1; ++} ++ ++/* ++ * attempt to detect the amount of memory installed ++ */ ++static unsigned int detect_memory_size(void) ++{ ++ unsigned int cols = 0, rows = 0, is_32bits = 0, banks = 0; ++ u32 val; ++ ++ if (BCMCPU_IS_6348()) { ++ val = bcm_sdram_readl(SDRAM_CFG_REG); ++ rows = (val & SDRAM_CFG_ROW_MASK) >> SDRAM_CFG_ROW_SHIFT; ++ cols = (val & SDRAM_CFG_COL_MASK) >> SDRAM_CFG_COL_SHIFT; ++ is_32bits = (val & SDRAM_CFG_32B_MASK) ? 1 : 0; ++ banks = (val & SDRAM_CFG_BANK_MASK) ? 2 : 1; ++ } ++ ++ if (BCMCPU_IS_6358()) { ++ val = bcm_memc_readl(MEMC_CFG_REG); ++ rows = (val & MEMC_CFG_ROW_MASK) >> MEMC_CFG_ROW_SHIFT; ++ cols = (val & MEMC_CFG_COL_MASK) >> MEMC_CFG_COL_SHIFT; ++ is_32bits = (val & MEMC_CFG_32B_MASK) ? 0 : 1; ++ banks = 2; ++ } ++ ++ /* 0 => 11 address bits ... 2 => 13 address bits */ ++ rows += 11; ++ ++ /* 0 => 8 address bits ... 2 => 10 address bits */ ++ cols += 8; ++ ++ return 1 << (cols + rows + (is_32bits + 1) + banks); ++} ++ ++void __init bcm63xx_cpu_init(void) ++{ ++ unsigned int tmp, expected_cpu_id; ++ struct cpuinfo_mips *c = ¤t_cpu_data; ++ ++ /* soc registers location depends on cpu type */ ++ expected_cpu_id = 0; ++ ++ switch (c->cputype) { ++ case CPU_BCM6348: ++ expected_cpu_id = BCM6348_CPU_ID; ++ bcm63xx_regs_base = bcm96348_regs_base; ++ bcm63xx_irqs = bcm96348_irqs; ++ break; ++ case CPU_BCM6358: ++ expected_cpu_id = BCM6358_CPU_ID; ++ bcm63xx_regs_base = bcm96358_regs_base; ++ bcm63xx_irqs = bcm96358_irqs; ++ break; ++ } ++ ++ /* really early to panic, but delaying panic would not help ++ * since we will never get any working console */ ++ if (!expected_cpu_id) ++ panic("unsupported Broadcom CPU"); ++ ++ /* ++ * bcm63xx_regs_base is set, we can access soc registers ++ */ ++ ++ /* double check CPU type */ ++ tmp = bcm_perf_readl(PERF_REV_REG); ++ bcm63xx_cpu_id = (tmp & REV_CHIPID_MASK) >> REV_CHIPID_SHIFT; ++ bcm63xx_cpu_rev = (tmp & REV_REVID_MASK) >> REV_REVID_SHIFT; ++ ++ if (bcm63xx_cpu_id != expected_cpu_id) ++ panic("bcm63xx CPU id mismatch"); ++ ++ bcm63xx_cpu_freq = detect_cpu_clock(); ++ bcm63xx_memory_size = detect_memory_size(); ++ ++ printk(KERN_INFO "Detected Broadcom 0x%04x CPU revision %02x\n", ++ bcm63xx_cpu_id, bcm63xx_cpu_rev); ++ printk(KERN_INFO "CPU frequency is %u MHz\n", ++ bcm63xx_cpu_freq); ++ printk(KERN_INFO "%uMB of RAM installed\n", ++ bcm63xx_memory_size >> 20); ++} +diff --git a/arch/mips/bcm63xx/cs.c b/arch/mips/bcm63xx/cs.c +new file mode 100644 +index 0000000..50d8190 +--- /dev/null ++++ b/arch/mips/bcm63xx/cs.c +@@ -0,0 +1,144 @@ ++/* ++ * This file is subject to the terms and conditions of the GNU General Public ++ * License. See the file "COPYING" in the main directory of this archive ++ * for more details. ++ * ++ * Copyright (C) 2008 Maxime Bizon ++ */ ++ ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++static DEFINE_SPINLOCK(bcm63xx_cs_lock); ++ ++/* ++ * check if given chip select exists ++ */ ++static int is_valid_cs(unsigned int cs) ++{ ++ if (cs > 6) ++ return 0; ++ return 1; ++} ++ ++/* ++ * Configure chipselect base address and size (bytes). ++ * Size must be a power of two between 8k and 256M. ++ */ ++int bcm63xx_set_cs_base(unsigned int cs, u32 base, unsigned int size) ++{ ++ unsigned long flags; ++ u32 val; ++ ++ if (!is_valid_cs(cs)) ++ return -EINVAL; ++ ++ /* sanity check on size */ ++ if (size != roundup_pow_of_two(size)) ++ return -EINVAL; ++ ++ if (size < 8 * 1024 || size > 256 * 1024 * 1024) ++ return -EINVAL; ++ ++ val = (base & MPI_CSBASE_BASE_MASK); ++ /* 8k => 0 - 256M => 15 */ ++ val |= (ilog2(size) - ilog2(8 * 1024)) << MPI_CSBASE_SIZE_SHIFT; ++ ++ spin_lock_irqsave(&bcm63xx_cs_lock, flags); ++ bcm_mpi_writel(val, MPI_CSBASE_REG(cs)); ++ spin_unlock_irqrestore(&bcm63xx_cs_lock, flags); ++ ++ return 0; ++} ++ ++EXPORT_SYMBOL(bcm63xx_set_cs_base); ++ ++/* ++ * configure chipselect timing (ns) ++ */ ++int bcm63xx_set_cs_timing(unsigned int cs, unsigned int wait, ++ unsigned int setup, unsigned int hold) ++{ ++ unsigned long flags; ++ u32 val; ++ ++ if (!is_valid_cs(cs)) ++ return -EINVAL; ++ ++ spin_lock_irqsave(&bcm63xx_cs_lock, flags); ++ val = bcm_mpi_readl(MPI_CSCTL_REG(cs)); ++ val &= ~(MPI_CSCTL_WAIT_MASK); ++ val &= ~(MPI_CSCTL_SETUP_MASK); ++ val &= ~(MPI_CSCTL_HOLD_MASK); ++ val |= wait << MPI_CSCTL_WAIT_SHIFT; ++ val |= setup << MPI_CSCTL_SETUP_SHIFT; ++ val |= hold << MPI_CSCTL_HOLD_SHIFT; ++ bcm_mpi_writel(val, MPI_CSCTL_REG(cs)); ++ spin_unlock_irqrestore(&bcm63xx_cs_lock, flags); ++ ++ return 0; ++} ++ ++EXPORT_SYMBOL(bcm63xx_set_cs_timing); ++ ++/* ++ * configure other chipselect parameter (data bus size, ...) ++ */ ++int bcm63xx_set_cs_param(unsigned int cs, u32 params) ++{ ++ unsigned long flags; ++ u32 val; ++ ++ if (!is_valid_cs(cs)) ++ return -EINVAL; ++ ++ /* none of this fields apply to pcmcia */ ++ if (cs == MPI_CS_PCMCIA_COMMON || ++ cs == MPI_CS_PCMCIA_ATTR || ++ cs == MPI_CS_PCMCIA_IO) ++ return -EINVAL; ++ ++ spin_lock_irqsave(&bcm63xx_cs_lock, flags); ++ val = bcm_mpi_readl(MPI_CSCTL_REG(cs)); ++ val &= ~(MPI_CSCTL_DATA16_MASK); ++ val &= ~(MPI_CSCTL_SYNCMODE_MASK); ++ val &= ~(MPI_CSCTL_TSIZE_MASK); ++ val &= ~(MPI_CSCTL_ENDIANSWAP_MASK); ++ val |= params; ++ bcm_mpi_writel(val, MPI_CSCTL_REG(cs)); ++ spin_unlock_irqrestore(&bcm63xx_cs_lock, flags); ++ ++ return 0; ++} ++ ++EXPORT_SYMBOL(bcm63xx_set_cs_param); ++ ++/* ++ * set cs status (enable/disable) ++ */ ++int bcm63xx_set_cs_status(unsigned int cs, int enable) ++{ ++ unsigned long flags; ++ u32 val; ++ ++ if (!is_valid_cs(cs)) ++ return -EINVAL; ++ ++ spin_lock_irqsave(&bcm63xx_cs_lock, flags); ++ val = bcm_mpi_readl(MPI_CSCTL_REG(cs)); ++ if (enable) ++ val |= MPI_CSCTL_ENABLE_MASK; ++ else ++ val &= ~MPI_CSCTL_ENABLE_MASK; ++ bcm_mpi_writel(val, MPI_CSCTL_REG(cs)); ++ spin_unlock_irqrestore(&bcm63xx_cs_lock, flags); ++ return 0; ++} ++ ++EXPORT_SYMBOL(bcm63xx_set_cs_status); +diff --git a/arch/mips/bcm63xx/early_printk.c b/arch/mips/bcm63xx/early_printk.c +new file mode 100644 +index 0000000..bf353c9 +--- /dev/null ++++ b/arch/mips/bcm63xx/early_printk.c +@@ -0,0 +1,30 @@ ++/* ++ * This file is subject to the terms and conditions of the GNU General Public ++ * License. See the file "COPYING" in the main directory of this archive ++ * for more details. ++ * ++ * Copyright (C) 2008 Maxime Bizon ++ */ ++ ++#include ++#include ++#include ++ ++static void __init wait_xfered(void) ++{ ++ unsigned int val; ++ ++ /* wait for any previous char to be transmitted */ ++ do { ++ val = bcm_uart0_readl(UART_IR_REG); ++ if (val & UART_IR_STAT(UART_IR_TXEMPTY)) ++ break; ++ } while (1); ++} ++ ++void __init prom_putchar(char c) ++{ ++ wait_xfered(); ++ bcm_uart0_writel(c, UART_FIFO_REG); ++ wait_xfered(); ++} +diff --git a/arch/mips/bcm63xx/gpio.c b/arch/mips/bcm63xx/gpio.c +new file mode 100644 +index 0000000..2c203a6 +--- /dev/null ++++ b/arch/mips/bcm63xx/gpio.c +@@ -0,0 +1,98 @@ ++/* ++ * This file is subject to the terms and conditions of the GNU General Public ++ * License. See the file "COPYING" in the main directory of this archive ++ * for more details. ++ * ++ * Copyright (C) 2008 Maxime Bizon ++ */ ++ ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++static DEFINE_SPINLOCK(bcm63xx_gpio_lock); ++ ++void bcm63xx_gpio_set_dataout(int gpio, int val) ++{ ++ u32 reg; ++ u32 mask; ++ u32 tmp; ++ unsigned long flags; ++ ++ if (gpio >= BCM63XX_GPIO_COUNT) ++ BUG(); ++ ++ if (gpio < 32) { ++ reg = GPIO_DATA_LO_REG; ++ mask = 1 << gpio; ++ } else { ++ reg = GPIO_DATA_HI_REG; ++ mask = 1 << (gpio - 32); ++ } ++ ++ spin_lock_irqsave(&bcm63xx_gpio_lock, flags); ++ tmp = bcm_gpio_readl(reg); ++ if (val) ++ tmp |= mask; ++ else ++ tmp &= ~mask; ++ bcm_gpio_writel(tmp, reg); ++ spin_unlock_irqrestore(&bcm63xx_gpio_lock, flags); ++} ++ ++EXPORT_SYMBOL(bcm63xx_gpio_set_dataout); ++ ++int bcm63xx_gpio_get_datain(int gpio) ++{ ++ u32 reg; ++ u32 mask; ++ ++ if (gpio >= BCM63XX_GPIO_COUNT) ++ BUG(); ++ ++ if (gpio < 32) { ++ reg = GPIO_DATA_LO_REG; ++ mask = 1 << gpio; ++ } else { ++ reg = GPIO_DATA_HI_REG; ++ mask = 1 << (gpio - 32); ++ } ++ ++ return !!(bcm_gpio_readl(reg) & mask); ++} ++ ++EXPORT_SYMBOL(bcm63xx_gpio_get_datain); ++ ++void bcm63xx_gpio_set_direction(int gpio, int dir) ++{ ++ u32 reg; ++ u32 mask; ++ u32 tmp; ++ unsigned long flags; ++ ++ if (gpio >= BCM63XX_GPIO_COUNT) ++ BUG(); ++ ++ if (gpio < 32) { ++ reg = GPIO_CTL_LO_REG; ++ mask = 1 << gpio; ++ } else { ++ reg = GPIO_CTL_HI_REG; ++ mask = 1 << (gpio - 32); ++ } ++ ++ spin_lock_irqsave(&bcm63xx_gpio_lock, flags); ++ tmp = bcm_gpio_readl(reg); ++ if (dir == GPIO_DIR_IN) ++ tmp &= ~mask; ++ else ++ tmp |= mask; ++ bcm_gpio_writel(tmp, reg); ++ spin_unlock_irqrestore(&bcm63xx_gpio_lock, flags); ++} ++ ++EXPORT_SYMBOL(bcm63xx_gpio_set_direction); +diff --git a/arch/mips/bcm63xx/irq.c b/arch/mips/bcm63xx/irq.c +new file mode 100644 +index 0000000..a0c5cd1 +--- /dev/null ++++ b/arch/mips/bcm63xx/irq.c +@@ -0,0 +1,253 @@ ++/* ++ * This file is subject to the terms and conditions of the GNU General Public ++ * License. See the file "COPYING" in the main directory of this archive ++ * for more details. ++ * ++ * Copyright (C) 2008 Maxime Bizon ++ * Copyright (C) 2008 Nicolas Schichan ++ */ ++ ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++/* ++ * dispatch internal devices IRQ (uart, enet, watchdog, ...). do not ++ * prioritize any interrupt relatively to another. the static counter ++ * will resume the loop where it ended the last time we left this ++ * function. ++ */ ++static void bcm63xx_irq_dispatch_internal(void) ++{ ++ u32 pending; ++ static int i; ++ ++ pending = bcm_perf_readl(PERF_IRQMASK_REG) & ++ bcm_perf_readl(PERF_IRQSTAT_REG); ++ ++ if (!pending) ++ return ; ++ ++ while (1) { ++ int to_call = i; ++ ++ i = (i + 1) & 0x1f; ++ if (pending & (1 << to_call)) { ++ do_IRQ(to_call + IRQ_INTERNAL_BASE); ++ break; ++ } ++ } ++} ++ ++asmlinkage void plat_irq_dispatch(void) ++{ ++ u32 cause; ++ ++ do { ++ cause = read_c0_cause() & read_c0_status() & ST0_IM; ++ ++ if (!cause) ++ break; ++ ++ if (cause & CAUSEF_IP7) ++ do_IRQ(7); ++ if (cause & CAUSEF_IP2) ++ bcm63xx_irq_dispatch_internal(); ++ if (cause & CAUSEF_IP3) ++ do_IRQ(IRQ_EXT_0); ++ if (cause & CAUSEF_IP4) ++ do_IRQ(IRQ_EXT_1); ++ if (cause & CAUSEF_IP5) ++ do_IRQ(IRQ_EXT_2); ++ if (cause & CAUSEF_IP6) ++ do_IRQ(IRQ_EXT_3); ++ } while (1); ++} ++ ++/* ++ * internal IRQs operations: only mask/unmask on PERF irq mask ++ * register. ++ */ ++static inline void bcm63xx_internal_irq_mask(unsigned int irq) ++{ ++ u32 mask; ++ ++ irq -= IRQ_INTERNAL_BASE; ++ mask = bcm_perf_readl(PERF_IRQMASK_REG); ++ mask &= ~(1 << irq); ++ bcm_perf_writel(mask, PERF_IRQMASK_REG); ++} ++ ++static void bcm63xx_internal_irq_unmask(unsigned int irq) ++{ ++ u32 mask; ++ ++ irq -= IRQ_INTERNAL_BASE; ++ mask = bcm_perf_readl(PERF_IRQMASK_REG); ++ mask |= (1 << irq); ++ bcm_perf_writel(mask, PERF_IRQMASK_REG); ++} ++ ++static unsigned int bcm63xx_internal_irq_startup(unsigned int irq) ++{ ++ bcm63xx_internal_irq_unmask(irq); ++ return 0; ++} ++ ++/* ++ * external IRQs operations: mask/unmask and clear on PERF external ++ * irq control register. ++ */ ++static void bcm63xx_external_irq_mask(unsigned int irq) ++{ ++ u32 reg; ++ ++ irq -= IRQ_EXT_BASE; ++ reg = bcm_perf_readl(PERF_EXTIRQ_CFG_REG); ++ reg &= ~EXTIRQ_CFG_MASK(irq); ++ bcm_perf_writel(reg, PERF_EXTIRQ_CFG_REG); ++} ++ ++static void bcm63xx_external_irq_unmask(unsigned int irq) ++{ ++ u32 reg; ++ ++ irq -= IRQ_EXT_BASE; ++ reg = bcm_perf_readl(PERF_EXTIRQ_CFG_REG); ++ reg |= EXTIRQ_CFG_MASK(irq); ++ bcm_perf_writel(reg, PERF_EXTIRQ_CFG_REG); ++} ++ ++static void bcm63xx_external_irq_clear(unsigned int irq) ++{ ++ u32 reg; ++ ++ irq -= IRQ_EXT_BASE; ++ reg = bcm_perf_readl(PERF_EXTIRQ_CFG_REG); ++ reg |= EXTIRQ_CFG_CLEAR(irq); ++ bcm_perf_writel(reg, PERF_EXTIRQ_CFG_REG); ++} ++ ++static unsigned int bcm63xx_external_irq_startup(unsigned int irq) ++{ ++ set_c0_status(0x100 << (irq - IRQ_MIPS_BASE)); ++ irq_enable_hazard(); ++ bcm63xx_external_irq_unmask(irq); ++ return 0; ++} ++ ++static void bcm63xx_external_irq_shutdown(unsigned int irq) ++{ ++ bcm63xx_external_irq_mask(irq); ++ clear_c0_status(0x100 << (irq - IRQ_MIPS_BASE)); ++ irq_disable_hazard(); ++} ++ ++static int bcm63xx_external_irq_set_type(unsigned int irq, ++ unsigned int flow_type) ++{ ++ u32 reg; ++ struct irq_desc *desc = irq_desc + irq; ++ ++ irq -= IRQ_EXT_BASE; ++ ++ flow_type &= IRQ_TYPE_SENSE_MASK; ++ ++ if (flow_type == IRQ_TYPE_NONE) ++ flow_type = IRQ_TYPE_LEVEL_LOW; ++ ++ reg = bcm_perf_readl(PERF_EXTIRQ_CFG_REG); ++ switch (flow_type) { ++ case IRQ_TYPE_EDGE_BOTH: ++ reg &= ~EXTIRQ_CFG_LEVELSENSE(irq); ++ reg |= EXTIRQ_CFG_BOTHEDGE(irq); ++ break; ++ ++ case IRQ_TYPE_EDGE_RISING: ++ reg &= ~EXTIRQ_CFG_LEVELSENSE(irq); ++ reg |= EXTIRQ_CFG_SENSE(irq); ++ reg &= ~EXTIRQ_CFG_BOTHEDGE(irq); ++ break; ++ ++ case IRQ_TYPE_EDGE_FALLING: ++ reg &= ~EXTIRQ_CFG_LEVELSENSE(irq); ++ reg &= ~EXTIRQ_CFG_SENSE(irq); ++ reg &= ~EXTIRQ_CFG_BOTHEDGE(irq); ++ break; ++ ++ case IRQ_TYPE_LEVEL_HIGH: ++ reg |= EXTIRQ_CFG_LEVELSENSE(irq); ++ reg |= EXTIRQ_CFG_SENSE(irq); ++ break; ++ ++ case IRQ_TYPE_LEVEL_LOW: ++ reg |= EXTIRQ_CFG_LEVELSENSE(irq); ++ reg &= ~EXTIRQ_CFG_SENSE(irq); ++ break; ++ ++ default: ++ printk(KERN_ERR "bogus flow type combination given !\n"); ++ return -EINVAL; ++ } ++ bcm_perf_writel(reg, PERF_EXTIRQ_CFG_REG); ++ ++ if (flow_type & (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_LEVEL_HIGH)) { ++ desc->status |= IRQ_LEVEL; ++ desc->handle_irq = handle_level_irq; ++ } else { ++ desc->handle_irq = handle_edge_irq; ++ } ++ ++ return 0; ++} ++ ++static struct irq_chip bcm63xx_internal_irq_chip = { ++ .name = "bcm63xx_ipic", ++ .startup = bcm63xx_internal_irq_startup, ++ .shutdown = bcm63xx_internal_irq_mask, ++ ++ .mask = bcm63xx_internal_irq_mask, ++ .mask_ack = bcm63xx_internal_irq_mask, ++ .unmask = bcm63xx_internal_irq_unmask, ++}; ++ ++static struct irq_chip bcm63xx_external_irq_chip = { ++ .name = "bcm63xx_epic", ++ .startup = bcm63xx_external_irq_startup, ++ .shutdown = bcm63xx_external_irq_shutdown, ++ ++ .ack = bcm63xx_external_irq_clear, ++ ++ .mask = bcm63xx_external_irq_mask, ++ .unmask = bcm63xx_external_irq_unmask, ++ ++ .set_type = bcm63xx_external_irq_set_type, ++}; ++ ++static struct irqaction cpu_ip2_cascade_action = { ++ .handler = no_action, ++ .name = "cascade_ip2", ++}; ++ ++void __init arch_init_irq(void) ++{ ++ int i; ++ ++ mips_cpu_irq_init(); ++ for (i = IRQ_INTERNAL_BASE; i < NR_IRQS; ++i) ++ set_irq_chip_and_handler(i, &bcm63xx_internal_irq_chip, ++ handle_level_irq); ++ ++ for (i = IRQ_EXT_BASE; i < IRQ_EXT_BASE + 4; ++i) ++ set_irq_chip_and_handler(i, &bcm63xx_external_irq_chip, ++ handle_edge_irq); ++ ++ setup_irq(IRQ_MIPS_BASE + 2, &cpu_ip2_cascade_action); ++} +diff --git a/arch/mips/bcm63xx/prom.c b/arch/mips/bcm63xx/prom.c +new file mode 100644 +index 0000000..f0b49e8 +--- /dev/null ++++ b/arch/mips/bcm63xx/prom.c +@@ -0,0 +1,43 @@ ++/* ++ * This file is subject to the terms and conditions of the GNU General Public ++ * License. See the file "COPYING" in the main directory of this archive ++ * for more details. ++ * ++ * Copyright (C) 2008 Maxime Bizon ++ */ ++ ++#include ++#include ++#include ++#include ++#include ++#include ++ ++void __init prom_init(void) ++{ ++ u32 reg, mask; ++ ++ bcm63xx_cpu_init(); ++ ++ /* stop any running watchdog */ ++ bcm_wdt_writel(WDT_STOP_1, WDT_CTL_REG); ++ bcm_wdt_writel(WDT_STOP_2, WDT_CTL_REG); ++ ++ /* disable all hardware blocks clock for now */ ++ if (BCMCPU_IS_6348()) ++ mask = CKCTL_6348_ALL_SAFE_EN; ++ else ++ /* BCMCPU_IS_6358() */ ++ mask = CKCTL_6358_ALL_SAFE_EN; ++ ++ reg = bcm_perf_readl(PERF_CKCTL_REG); ++ reg &= ~mask; ++ bcm_perf_writel(reg, PERF_CKCTL_REG); ++ ++ /* assign command line from kernel config */ ++ strcpy(arcs_cmdline, CONFIG_CMDLINE); ++} ++ ++void __init prom_free_prom_memory(void) ++{ ++} +diff --git a/arch/mips/bcm63xx/setup.c b/arch/mips/bcm63xx/setup.c +new file mode 100644 +index 0000000..55c51a9 +--- /dev/null ++++ b/arch/mips/bcm63xx/setup.c +@@ -0,0 +1,108 @@ ++/* ++ * This file is subject to the terms and conditions of the GNU General Public ++ * License. See the file "COPYING" in the main directory of this archive ++ * for more details. ++ * ++ * Copyright (C) 2008 Maxime Bizon ++ */ ++ ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++void bcm63xx_machine_halt(void) ++{ ++ printk(KERN_INFO "System halted\n"); ++ while (1); ++} ++ ++static void bcm6348_a1_reboot(void) ++{ ++ u32 reg; ++ ++ /* soft reset all blocks */ ++ printk(KERN_INFO "soft-reseting all blocks ...\n"); ++ reg = bcm_perf_readl(PERF_SOFTRESET_REG); ++ reg &= ~SOFTRESET_6348_ALL; ++ bcm_perf_writel(reg, PERF_SOFTRESET_REG); ++ mdelay(10); ++ ++ reg = bcm_perf_readl(PERF_SOFTRESET_REG); ++ reg |= SOFTRESET_6348_ALL; ++ bcm_perf_writel(reg, PERF_SOFTRESET_REG); ++ mdelay(10); ++ ++ /* Jump to the power on address. */ ++ printk(KERN_INFO "jumping to reset vector.\n"); ++ /* set high vectors (base at 0xbfc00000 */ ++ set_c0_status(ST0_BEV | ST0_ERL); ++ /* run uncached in kseg0 */ ++ change_c0_config(CONF_CM_CMASK, CONF_CM_UNCACHED); ++ __flush_cache_all(); ++ /* remove all wired TLB entries */ ++ write_c0_wired(0); ++ __asm__ __volatile__( ++ "jr\t%0" ++ : ++ : "r" (0xbfc00000)); ++ while (1); ++} ++ ++void bcm63xx_machine_reboot(void) ++{ ++ u32 reg; ++ ++ /* mask and clear all external irq */ ++ reg = bcm_perf_readl(PERF_EXTIRQ_CFG_REG); ++ reg &= ~EXTIRQ_CFG_MASK_ALL; ++ reg |= EXTIRQ_CFG_CLEAR_ALL; ++ bcm_perf_writel(reg, PERF_EXTIRQ_CFG_REG); ++ ++ if (BCMCPU_IS_6348() && (bcm63xx_get_cpu_rev() == 0xa1)) ++ bcm6348_a1_reboot(); ++ ++ printk(KERN_INFO "triggering watchdog soft-reset...\n"); ++ bcm_perf_writel(SYS_PLL_SOFT_RESET, PERF_SYS_PLL_CTL_REG); ++ while (1); ++} ++ ++static void __bcm63xx_machine_reboot(char *p) ++{ ++ bcm63xx_machine_reboot(); ++} ++ ++/* ++ * return system type in /proc/cpuinfo ++ */ ++const char *get_system_type(void) ++{ ++ static char buf[128]; ++ sprintf(buf, "bcm963xx (0x%04x/0x%04X)", ++ bcm63xx_get_cpu_id(), bcm63xx_get_cpu_rev()); ++ return buf; ++} ++ ++void __init plat_time_init(void) ++{ ++ mips_hpt_frequency = bcm63xx_get_cpu_freq() / 2; ++} ++void __init plat_mem_setup(void) ++{ ++ add_memory_region(0, bcm63xx_get_memory_size(), BOOT_MEM_RAM); ++ ++ _machine_halt = bcm63xx_machine_halt; ++ _machine_restart = __bcm63xx_machine_reboot; ++ pm_power_off = bcm63xx_machine_halt; ++ ++ set_io_port_base(0); ++} +diff --git a/arch/mips/bcm63xx/timer.c b/arch/mips/bcm63xx/timer.c +new file mode 100644 +index 0000000..ba522bd +--- /dev/null ++++ b/arch/mips/bcm63xx/timer.c +@@ -0,0 +1,205 @@ ++/* ++ * This file is subject to the terms and conditions of the GNU General Public ++ * License. See the file "COPYING" in the main directory of this archive ++ * for more details. ++ * ++ * Copyright (C) 2008 Maxime Bizon ++ */ ++ ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++static DEFINE_SPINLOCK(timer_reg_lock); ++static DEFINE_SPINLOCK(timer_data_lock); ++static struct clk *periph_clk; ++ ++static struct timer_data { ++ void (*cb)(void *); ++ void *data; ++} timer_data[BCM63XX_TIMER_COUNT]; ++ ++static irqreturn_t timer_interrupt(int irq, void *dev_id) ++{ ++ u32 stat; ++ int i; ++ ++ spin_lock(&timer_reg_lock); ++ stat = bcm_timer_readl(TIMER_IRQSTAT_REG); ++ bcm_timer_writel(stat, TIMER_IRQSTAT_REG); ++ spin_unlock(&timer_reg_lock); ++ ++ for (i = 0; i < BCM63XX_TIMER_COUNT; i++) { ++ if (!(stat & TIMER_IRQSTAT_TIMER_CAUSE(i))) ++ continue; ++ ++ spin_lock(&timer_data_lock); ++ if (!timer_data[i].cb) { ++ spin_unlock(&timer_data_lock); ++ continue; ++ } ++ ++ timer_data[i].cb(timer_data[i].data); ++ spin_unlock(&timer_data_lock); ++ } ++ ++ return IRQ_HANDLED; ++} ++ ++int bcm63xx_timer_enable(int id) ++{ ++ u32 reg; ++ unsigned long flags; ++ ++ if (id >= BCM63XX_TIMER_COUNT) ++ return -EINVAL; ++ ++ spin_lock_irqsave(&timer_reg_lock, flags); ++ ++ reg = bcm_timer_readl(TIMER_CTLx_REG(id)); ++ reg |= TIMER_CTL_ENABLE_MASK; ++ bcm_timer_writel(reg, TIMER_CTLx_REG(id)); ++ ++ reg = bcm_timer_readl(TIMER_IRQSTAT_REG); ++ reg |= TIMER_IRQSTAT_TIMER_IR_EN(id); ++ bcm_timer_writel(reg, TIMER_IRQSTAT_REG); ++ ++ spin_unlock_irqrestore(&timer_reg_lock, flags); ++ return 0; ++} ++ ++EXPORT_SYMBOL(bcm63xx_timer_enable); ++ ++int bcm63xx_timer_disable(int id) ++{ ++ u32 reg; ++ unsigned long flags; ++ ++ if (id >= BCM63XX_TIMER_COUNT) ++ return -EINVAL; ++ ++ spin_lock_irqsave(&timer_reg_lock, flags); ++ ++ reg = bcm_timer_readl(TIMER_CTLx_REG(id)); ++ reg &= ~TIMER_CTL_ENABLE_MASK; ++ bcm_timer_writel(reg, TIMER_CTLx_REG(id)); ++ ++ reg = bcm_timer_readl(TIMER_IRQSTAT_REG); ++ reg &= ~TIMER_IRQSTAT_TIMER_IR_EN(id); ++ bcm_timer_writel(reg, TIMER_IRQSTAT_REG); ++ ++ spin_unlock_irqrestore(&timer_reg_lock, flags); ++ return 0; ++} ++ ++EXPORT_SYMBOL(bcm63xx_timer_disable); ++ ++int bcm63xx_timer_register(int id, void (*callback)(void *data), void *data) ++{ ++ unsigned long flags; ++ int ret; ++ ++ if (id >= BCM63XX_TIMER_COUNT || !callback) ++ return -EINVAL; ++ ++ ret = 0; ++ spin_lock_irqsave(&timer_data_lock, flags); ++ if (timer_data[id].cb) { ++ ret = -EBUSY; ++ goto out; ++ } ++ ++ timer_data[id].cb = callback; ++ timer_data[id].data = data; ++ ++out: ++ spin_unlock_irqrestore(&timer_data_lock, flags); ++ return ret; ++} ++ ++EXPORT_SYMBOL(bcm63xx_timer_register); ++ ++void bcm63xx_timer_unregister(int id) ++{ ++ unsigned long flags; ++ ++ if (id >= BCM63XX_TIMER_COUNT) ++ return; ++ ++ spin_lock_irqsave(&timer_data_lock, flags); ++ timer_data[id].cb = NULL; ++ spin_unlock_irqrestore(&timer_data_lock, flags); ++} ++ ++EXPORT_SYMBOL(bcm63xx_timer_unregister); ++ ++unsigned int bcm63xx_timer_countdown(unsigned int countdown_us) ++{ ++ return (clk_get_rate(periph_clk) / (1000 * 1000)) * countdown_us; ++} ++ ++EXPORT_SYMBOL(bcm63xx_timer_countdown); ++ ++int bcm63xx_timer_set(int id, int monotonic, unsigned int countdown_us) ++{ ++ u32 reg, countdown; ++ unsigned long flags; ++ ++ if (id >= BCM63XX_TIMER_COUNT) ++ return -EINVAL; ++ ++ countdown = bcm63xx_timer_countdown(countdown_us); ++ if (countdown & ~TIMER_CTL_COUNTDOWN_MASK) ++ return -EINVAL; ++ ++ spin_lock_irqsave(&timer_reg_lock, flags); ++ reg = bcm_timer_readl(TIMER_CTLx_REG(id)); ++ ++ if (monotonic) ++ reg &= ~TIMER_CTL_MONOTONIC_MASK; ++ else ++ reg |= TIMER_CTL_MONOTONIC_MASK; ++ ++ reg &= ~TIMER_CTL_COUNTDOWN_MASK; ++ reg |= countdown; ++ bcm_timer_writel(reg, TIMER_CTLx_REG(id)); ++ ++ spin_unlock_irqrestore(&timer_reg_lock, flags); ++ return 0; ++} ++ ++EXPORT_SYMBOL(bcm63xx_timer_set); ++ ++int bcm63xx_timer_init(void) ++{ ++ int ret, irq; ++ u32 reg; ++ ++ reg = bcm_timer_readl(TIMER_IRQSTAT_REG); ++ reg &= ~TIMER_IRQSTAT_TIMER0_IR_EN; ++ reg &= ~TIMER_IRQSTAT_TIMER1_IR_EN; ++ reg &= ~TIMER_IRQSTAT_TIMER2_IR_EN; ++ bcm_timer_writel(reg, TIMER_IRQSTAT_REG); ++ ++ periph_clk = clk_get(NULL, "periph"); ++ if (IS_ERR(periph_clk)) ++ return -ENODEV; ++ ++ irq = bcm63xx_get_irq_number(IRQ_TIMER); ++ ret = request_irq(irq, timer_interrupt, 0, "bcm63xx_timer", NULL); ++ if (ret) { ++ printk(KERN_ERR "bcm63xx_timer: failed to register irq\n"); ++ return ret; ++ } ++ ++ return 0; ++} ++ ++arch_initcall(bcm63xx_timer_init); +diff --git a/include/asm-mips/fixmap.h b/include/asm-mips/fixmap.h +index 9cc8522..884c7a9 100644 +--- a/include/asm-mips/fixmap.h ++++ b/include/asm-mips/fixmap.h +@@ -67,11 +67,15 @@ enum fixed_addresses { + * the start of the fixmap, and leave one page empty + * at the top of mem.. + */ ++#ifdef CONFIG_BCM63XX ++#define FIXADDR_TOP ((unsigned long)(long)(int)0xff000000) ++#else + #if defined(CONFIG_CPU_TX39XX) || defined(CONFIG_CPU_TX49XX) + #define FIXADDR_TOP ((unsigned long)(long)(int)(0xff000000 - 0x20000)) + #else + #define FIXADDR_TOP ((unsigned long)(long)(int)0xfffe0000) + #endif ++#endif + #define FIXADDR_SIZE (__end_of_fixed_addresses << PAGE_SHIFT) + #define FIXADDR_START (FIXADDR_TOP - FIXADDR_SIZE) + +diff --git a/include/asm-mips/mach-bcm63xx/bcm63xx_clk.h b/include/asm-mips/mach-bcm63xx/bcm63xx_clk.h +new file mode 100644 +index 0000000..8fcf8df +--- /dev/null ++++ b/include/asm-mips/mach-bcm63xx/bcm63xx_clk.h +@@ -0,0 +1,11 @@ ++#ifndef BCM63XX_CLK_H_ ++#define BCM63XX_CLK_H_ ++ ++struct clk { ++ void (*set)(struct clk *, int); ++ unsigned int rate; ++ unsigned int usage; ++ int id; ++}; ++ ++#endif /* ! BCM63XX_CLK_H_ */ +diff --git a/include/asm-mips/mach-bcm63xx/bcm63xx_cpu.h b/include/asm-mips/mach-bcm63xx/bcm63xx_cpu.h +new file mode 100644 +index 0000000..29b61fd +--- /dev/null ++++ b/include/asm-mips/mach-bcm63xx/bcm63xx_cpu.h +@@ -0,0 +1,314 @@ ++#ifndef BCM63XX_CPU_H_ ++#define BCM63XX_CPU_H_ ++ ++#include ++#include ++ ++/* ++ * Macro to fetch bcm63xx cpu id and revision, should be optimized at ++ * compile time if only one CPU support is enabled (idea stolen from ++ * arm mach-types) ++ */ ++#define BCM6348_CPU_ID 0x6348 ++#define BCM6358_CPU_ID 0x6358 ++ ++void __init bcm63xx_cpu_init(void); ++u16 __bcm63xx_get_cpu_id(void); ++u16 bcm63xx_get_cpu_rev(void); ++unsigned int bcm63xx_get_cpu_freq(void); ++ ++#ifdef CONFIG_BCM63XX_CPU_6348 ++# ifdef bcm63xx_get_cpu_id ++# undef bcm63xx_get_cpu_id ++# define bcm63xx_get_cpu_id() __bcm63xx_get_cpu_id() ++# define BCMCPU_RUNTIME_DETECT ++# else ++# define bcm63xx_get_cpu_id() BCM6348_CPU_ID ++# endif ++# define BCMCPU_IS_6348() (bcm63xx_get_cpu_id() == BCM6348_CPU_ID) ++#else ++# define BCMCPU_IS_6348() (0) ++#endif ++ ++#ifdef CONFIG_BCM63XX_CPU_6358 ++# ifdef bcm63xx_get_cpu_id ++# undef bcm63xx_get_cpu_id ++# define bcm63xx_get_cpu_id() __bcm63xx_get_cpu_id() ++# define BCMCPU_RUNTIME_DETECT ++# else ++# define bcm63xx_get_cpu_id() BCM6358_CPU_ID ++# endif ++# define BCMCPU_IS_6358() (bcm63xx_get_cpu_id() == BCM6358_CPU_ID) ++#else ++# define BCMCPU_IS_6358() (0) ++#endif ++ ++#ifndef bcm63xx_get_cpu_id ++#error "No CPU support configured" ++#endif ++ ++/* ++ * While registers sets are (mostly) the same across 63xx CPU, base ++ * address of these sets do change. ++ */ ++enum bcm63xx_regs_set { ++ RSET_DSL_LMEM = 0, ++ RSET_PERF, ++ RSET_TIMER, ++ RSET_WDT, ++ RSET_UART0, ++ RSET_GPIO, ++ RSET_SPI, ++ RSET_UDC0, ++ RSET_OHCI0, ++ RSET_OHCI_PRIV, ++ RSET_USBH_PRIV, ++ RSET_MPI, ++ RSET_PCMCIA, ++ RSET_DSL, ++ RSET_ENET0, ++ RSET_ENET1, ++ RSET_ENETDMA, ++ RSET_EHCI0, ++ RSET_SDRAM, ++ RSET_MEMC, ++ RSET_DDR, ++}; ++ ++#define RSET_DSL_LMEM_SIZE (64 * 1024 * 4) ++#define RSET_DSL_SIZE 4096 ++#define RSET_WDT_SIZE 12 ++#define RSET_ENET_SIZE 2048 ++#define RSET_ENETDMA_SIZE 2048 ++#define RSET_UART_SIZE 24 ++#define RSET_UDC_SIZE 256 ++#define RSET_OHCI_SIZE 256 ++#define RSET_EHCI_SIZE 256 ++#define RSET_PCMCIA_SIZE 12 ++ ++/* ++ * 6348 register sets base address ++ */ ++#define BCM_6348_DSL_LMEM_BASE (0xfff00000) ++#define BCM_6348_PERF_BASE (0xfffe0000) ++#define BCM_6348_TIMER_BASE (0xfffe0200) ++#define BCM_6348_WDT_BASE (0xfffe021c) ++#define BCM_6348_UART0_BASE (0xfffe0300) ++#define BCM_6348_GPIO_BASE (0xfffe0400) ++#define BCM_6348_SPI_BASE (0xfffe0c00) ++#define BCM_6348_UDC0_BASE (0xfffe1000) ++#define BCM_6348_OHCI0_BASE (0xfffe1b00) ++#define BCM_6348_OHCI_PRIV_BASE (0xfffe1c00) ++#define BCM_6348_USBH_PRIV_BASE (0xdeadbeef) ++#define BCM_6348_MPI_BASE (0xfffe2000) ++#define BCM_6348_PCMCIA_BASE (0xfffe2054) ++#define BCM_6348_SDRAM_REGS_BASE (0xfffe2300) ++#define BCM_6348_DSL_BASE (0xfffe3000) ++#define BCM_6348_ENET0_BASE (0xfffe6000) ++#define BCM_6348_ENET1_BASE (0xfffe6800) ++#define BCM_6348_ENETDMA_BASE (0xfffe7000) ++#define BCM_6348_EHCI0_BASE (0xdeadbeef) ++#define BCM_6348_SDRAM_BASE (0xfffe2300) ++#define BCM_6348_MEMC_BASE (0xdeadbeef) ++#define BCM_6348_DDR_BASE (0xdeadbeef) ++ ++/* ++ * 6358 register sets base address ++ */ ++#define BCM_6358_DSL_LMEM_BASE (0xfff00000) ++#define BCM_6358_PERF_BASE (0xfffe0000) ++#define BCM_6358_TIMER_BASE (0xfffe0040) ++#define BCM_6358_WDT_BASE (0xfffe005c) ++#define BCM_6358_UART0_BASE (0xfffe0100) ++#define BCM_6358_GPIO_BASE (0xfffe0080) ++#define BCM_6358_SPI_BASE (0xdeadbeef) ++#define BCM_6358_UDC0_BASE (0xfffe0800) ++#define BCM_6358_OHCI0_BASE (0xfffe1400) ++#define BCM_6358_OHCI_PRIV_BASE (0xdeadbeef) ++#define BCM_6358_USBH_PRIV_BASE (0xfffe1500) ++#define BCM_6358_MPI_BASE (0xfffe1000) ++#define BCM_6358_PCMCIA_BASE (0xfffe1054) ++#define BCM_6358_SDRAM_REGS_BASE (0xfffe2300) ++#define BCM_6358_DSL_BASE (0xfffe3000) ++#define BCM_6358_ENET0_BASE (0xfffe4000) ++#define BCM_6358_ENET1_BASE (0xfffe4800) ++#define BCM_6358_ENETDMA_BASE (0xfffe5000) ++#define BCM_6358_EHCI0_BASE (0xfffe1300) ++#define BCM_6358_SDRAM_BASE (0xdeadbeef) ++#define BCM_6358_MEMC_BASE (0xfffe1200) ++#define BCM_6358_DDR_BASE (0xfffe12a0) ++ ++ ++extern const unsigned long *bcm63xx_regs_base; ++ ++static inline unsigned long bcm63xx_regset_address(enum bcm63xx_regs_set set) ++{ ++#ifdef BCMCPU_RUNTIME_DETECT ++ return bcm63xx_regs_base[set]; ++#else ++#ifdef CONFIG_BCM63XX_CPU_6348 ++ switch (set) { ++ case RSET_DSL_LMEM: ++ return BCM_6348_DSL_LMEM_BASE; ++ case RSET_PERF: ++ return BCM_6348_PERF_BASE; ++ case RSET_TIMER: ++ return BCM_6348_TIMER_BASE; ++ case RSET_WDT: ++ return BCM_6348_WDT_BASE; ++ case RSET_UART0: ++ return BCM_6348_UART0_BASE; ++ case RSET_GPIO: ++ return BCM_6348_GPIO_BASE; ++ case RSET_SPI: ++ return BCM_6348_SPI_BASE; ++ case RSET_UDC0: ++ return BCM_6348_UDC0_BASE; ++ case RSET_OHCI0: ++ return BCM_6348_OHCI0_BASE; ++ case RSET_OHCI_PRIV: ++ return BCM_6348_OHCI_PRIV_BASE; ++ case RSET_USBH_PRIV: ++ return BCM_6348_USBH_PRIV_BASE; ++ case RSET_MPI: ++ return BCM_6348_MPI_BASE; ++ case RSET_PCMCIA: ++ return BCM_6348_PCMCIA_BASE; ++ case RSET_DSL: ++ return BCM_6348_DSL_BASE; ++ case RSET_ENET0: ++ return BCM_6348_ENET0_BASE; ++ case RSET_ENET1: ++ return BCM_6348_ENET1_BASE; ++ case RSET_ENETDMA: ++ return BCM_6348_ENETDMA_BASE; ++ case RSET_EHCI0: ++ return BCM_6348_EHCI0_BASE; ++ case RSET_SDRAM: ++ return BCM_6348_SDRAM_BASE; ++ case RSET_MEMC: ++ return BCM_6348_MEMC_BASE; ++ case RSET_DDR: ++ return BCM_6348_DDR_BASE; ++ } ++#endif ++#ifdef CONFIG_BCM63XX_CPU_6358 ++ switch (set) { ++ case RSET_DSL_LMEM: ++ return BCM_6358_DSL_LMEM_BASE; ++ case RSET_PERF: ++ return BCM_6358_PERF_BASE; ++ case RSET_TIMER: ++ return BCM_6358_TIMER_BASE; ++ case RSET_WDT: ++ return BCM_6358_WDT_BASE; ++ case RSET_UART0: ++ return BCM_6358_UART0_BASE; ++ case RSET_GPIO: ++ return BCM_6358_GPIO_BASE; ++ case RSET_SPI: ++ return BCM_6358_SPI_BASE; ++ case RSET_UDC0: ++ return BCM_6358_UDC0_BASE; ++ case RSET_OHCI0: ++ return BCM_6358_OHCI0_BASE; ++ case RSET_OHCI_PRIV: ++ return BCM_6358_OHCI_PRIV_BASE; ++ case RSET_USBH_PRIV: ++ return BCM_6358_USBH_PRIV_BASE; ++ case RSET_MPI: ++ return BCM_6358_MPI_BASE; ++ case RSET_PCMCIA: ++ return BCM_6358_PCMCIA_BASE; ++ case RSET_ENET0: ++ return BCM_6358_ENET0_BASE; ++ case RSET_ENET1: ++ return BCM_6358_ENET1_BASE; ++ case RSET_ENETDMA: ++ return BCM_6358_ENETDMA_BASE; ++ case RSET_DSL: ++ return BCM_6358_DSL_BASE; ++ case RSET_EHCI0: ++ return BCM_6358_EHCI0_BASE; ++ case RSET_SDRAM: ++ return BCM_6358_SDRAM_BASE; ++ case RSET_MEMC: ++ return BCM_6358_MEMC_BASE; ++ case RSET_DDR: ++ return BCM_6358_DDR_BASE; ++ } ++#endif ++#endif ++ /* unreached */ ++ return 0; ++} ++ ++/* ++ * IRQ number changes across CPU too ++ */ ++enum bcm63xx_irq { ++ IRQ_TIMER = 0, ++ IRQ_UART0, ++ IRQ_DSL, ++ IRQ_ENET0, ++ IRQ_ENET1, ++ IRQ_ENET_PHY, ++ IRQ_OHCI0, ++ IRQ_EHCI0, ++ IRQ_PCMCIA0, ++ IRQ_ENET0_RXDMA, ++ IRQ_ENET0_TXDMA, ++ IRQ_ENET1_RXDMA, ++ IRQ_ENET1_TXDMA, ++ IRQ_PCI, ++ IRQ_PCMCIA, ++}; ++ ++/* ++ * 6348 irqs ++ */ ++#define BCM_6348_TIMER_IRQ (IRQ_INTERNAL_BASE + 0) ++#define BCM_6348_UART0_IRQ (IRQ_INTERNAL_BASE + 2) ++#define BCM_6348_DSL_IRQ (IRQ_INTERNAL_BASE + 4) ++#define BCM_6348_ENET1_IRQ (IRQ_INTERNAL_BASE + 7) ++#define BCM_6348_ENET0_IRQ (IRQ_INTERNAL_BASE + 8) ++#define BCM_6348_ENET_PHY_IRQ (IRQ_INTERNAL_BASE + 9) ++#define BCM_6348_OHCI0_IRQ (IRQ_INTERNAL_BASE + 12) ++#define BCM_6348_ENET0_RXDMA_IRQ (IRQ_INTERNAL_BASE + 20) ++#define BCM_6348_ENET0_TXDMA_IRQ (IRQ_INTERNAL_BASE + 21) ++#define BCM_6348_ENET1_RXDMA_IRQ (IRQ_INTERNAL_BASE + 22) ++#define BCM_6348_ENET1_TXDMA_IRQ (IRQ_INTERNAL_BASE + 23) ++#define BCM_6348_PCMCIA_IRQ (IRQ_INTERNAL_BASE + 24) ++#define BCM_6348_PCI_IRQ (IRQ_INTERNAL_BASE + 24) ++ ++/* ++ * 6358 irqs ++ */ ++#define BCM_6358_TIMER_IRQ (IRQ_INTERNAL_BASE + 0) ++#define BCM_6358_UART0_IRQ (IRQ_INTERNAL_BASE + 2) ++#define BCM_6358_OHCI0_IRQ (IRQ_INTERNAL_BASE + 5) ++#define BCM_6358_ENET1_IRQ (IRQ_INTERNAL_BASE + 6) ++#define BCM_6358_ENET0_IRQ (IRQ_INTERNAL_BASE + 8) ++#define BCM_6358_ENET_PHY_IRQ (IRQ_INTERNAL_BASE + 9) ++#define BCM_6358_EHCI0_IRQ (IRQ_INTERNAL_BASE + 10) ++#define BCM_6358_ENET0_RXDMA_IRQ (IRQ_INTERNAL_BASE + 15) ++#define BCM_6358_ENET0_TXDMA_IRQ (IRQ_INTERNAL_BASE + 16) ++#define BCM_6358_ENET1_RXDMA_IRQ (IRQ_INTERNAL_BASE + 17) ++#define BCM_6358_ENET1_TXDMA_IRQ (IRQ_INTERNAL_BASE + 18) ++#define BCM_6358_DSL_IRQ (IRQ_INTERNAL_BASE + 29) ++#define BCM_6358_PCI_IRQ (IRQ_INTERNAL_BASE + 31) ++#define BCM_6358_PCMCIA_IRQ (IRQ_INTERNAL_BASE + 24) ++ ++extern const int *bcm63xx_irqs; ++ ++static inline int bcm63xx_get_irq_number(enum bcm63xx_irq irq) ++{ ++ return bcm63xx_irqs[irq]; ++} ++ ++/* ++ * return installed memory size ++ */ ++unsigned int bcm63xx_get_memory_size(void); ++ ++#endif /* !BCM63XX_CPU_H_ */ +diff --git a/include/asm-mips/mach-bcm63xx/bcm63xx_cs.h b/include/asm-mips/mach-bcm63xx/bcm63xx_cs.h +new file mode 100644 +index 0000000..b1821c8 +--- /dev/null ++++ b/include/asm-mips/mach-bcm63xx/bcm63xx_cs.h +@@ -0,0 +1,10 @@ ++#ifndef BCM63XX_CS_H ++#define BCM63XX_CS_H ++ ++int bcm63xx_set_cs_base(unsigned int cs, u32 base, unsigned int size); ++int bcm63xx_set_cs_timing(unsigned int cs, unsigned int wait, ++ unsigned int setup, unsigned int hold); ++int bcm63xx_set_cs_param(unsigned int cs, u32 flags); ++int bcm63xx_set_cs_status(unsigned int cs, int enable); ++ ++#endif /* !BCM63XX_CS_H */ +diff --git a/include/asm-mips/mach-bcm63xx/bcm63xx_gpio.h b/include/asm-mips/mach-bcm63xx/bcm63xx_gpio.h +new file mode 100644 +index 0000000..31145df +--- /dev/null ++++ b/include/asm-mips/mach-bcm63xx/bcm63xx_gpio.h +@@ -0,0 +1,14 @@ ++#ifndef BCM63XX_GPIO_H ++#define BCM63XX_GPIO_H ++ ++/* all helpers will BUG() if gpio count is >= 37. */ ++#define BCM63XX_GPIO_COUNT 37 ++ ++void bcm63xx_gpio_set_dataout(int gpio, int val); ++int bcm63xx_gpio_get_datain(int gpio); ++void bcm63xx_gpio_set_direction(int gpio, int dir); ++ ++#define GPIO_DIR_OUT 0x0 ++#define GPIO_DIR_IN 0x1 ++ ++#endif /* !BCM63XX_GPIO_H */ +diff --git a/include/asm-mips/mach-bcm63xx/bcm63xx_io.h b/include/asm-mips/mach-bcm63xx/bcm63xx_io.h +new file mode 100644 +index 0000000..1aef06f +--- /dev/null ++++ b/include/asm-mips/mach-bcm63xx/bcm63xx_io.h +@@ -0,0 +1,93 @@ ++#ifndef BCM63XX_IO_H_ ++#define BCM63XX_IO_H_ ++ ++#include "bcm63xx_cpu.h" ++ ++/* ++ * Physical memory map, RAM is mapped at 0x0. ++ * ++ * Note that size MUST be a power of two. ++ */ ++#define BCM_PCMCIA_COMMON_BASE_PA (0x20000000) ++#define BCM_PCMCIA_COMMON_SIZE (16 * 1024 * 1024) ++#define BCM_PCMCIA_COMMON_END_PA (BCM_PCMCIA_COMMON_BASE_PA + \ ++ BCM_PCMCIA_COMMON_SIZE - 1) ++ ++#define BCM_PCMCIA_ATTR_BASE_PA (0x21000000) ++#define BCM_PCMCIA_ATTR_SIZE (16 * 1024 * 1024) ++#define BCM_PCMCIA_ATTR_END_PA (BCM_PCMCIA_ATTR_BASE_PA + \ ++ BCM_PCMCIA_ATTR_SIZE - 1) ++ ++#define BCM_PCMCIA_IO_BASE_PA (0x22000000) ++#define BCM_PCMCIA_IO_SIZE (64 * 1024) ++#define BCM_PCMCIA_IO_END_PA (BCM_PCMCIA_IO_BASE_PA + \ ++ BCM_PCMCIA_IO_SIZE - 1) ++ ++#define BCM_PCI_MEM_BASE_PA (0x30000000) ++#define BCM_PCI_MEM_SIZE (128 * 1024 * 1024) ++#define BCM_PCI_MEM_END_PA (BCM_PCI_MEM_BASE_PA + \ ++ BCM_PCI_MEM_SIZE - 1) ++ ++#define BCM_PCI_IO_BASE_PA (0x08000000) ++#define BCM_PCI_IO_SIZE (64 * 1024) ++#define BCM_PCI_IO_END_PA (BCM_PCI_IO_BASE_PA + \ ++ BCM_PCI_IO_SIZE - 1) ++#define BCM_PCI_IO_HALF_PA (BCM_PCI_IO_BASE_PA + \ ++ (BCM_PCI_IO_SIZE / 2) - 1) ++ ++#define BCM_CB_MEM_BASE_PA (0x38000000) ++#define BCM_CB_MEM_SIZE (128 * 1024 * 1024) ++#define BCM_CB_MEM_END_PA (BCM_CB_MEM_BASE_PA + \ ++ BCM_CB_MEM_SIZE - 1) ++ ++ ++/* ++ * Internal registers are accessed through KSEG3 ++ */ ++#define BCM_REGS_VA(x) ((void __iomem *)(x)) ++ ++#define bcm_readb(a) (*(volatile unsigned char *) BCM_REGS_VA(a)) ++#define bcm_readw(a) (*(volatile unsigned short *) BCM_REGS_VA(a)) ++#define bcm_readl(a) (*(volatile unsigned int *) BCM_REGS_VA(a)) ++#define bcm_writeb(v,a) (*(volatile unsigned char *) BCM_REGS_VA((a)) = (v)) ++#define bcm_writew(v,a) (*(volatile unsigned short *) BCM_REGS_VA((a)) = (v)) ++#define bcm_writel(v,a) (*(volatile unsigned int *) BCM_REGS_VA((a)) = (v)) ++ ++/* ++ * IO helpers to access register set for current CPU ++ */ ++#define bcm_rset_readb(s,o) bcm_readb(bcm63xx_regset_address(s) + (o)) ++#define bcm_rset_readw(s,o) bcm_readw(bcm63xx_regset_address(s) + (o)) ++#define bcm_rset_readl(s,o) bcm_readl(bcm63xx_regset_address(s) + (o)) ++#define bcm_rset_writeb(s,v,o) bcm_writeb((v), \ ++ bcm63xx_regset_address(s) + (o)) ++#define bcm_rset_writew(s,v,o) bcm_writew((v), \ ++ bcm63xx_regset_address(s) + (o)) ++#define bcm_rset_writel(s,v,o) bcm_writel((v), \ ++ bcm63xx_regset_address(s) + (o)) ++ ++/* ++ * helpers for frequently used register sets ++ */ ++#define bcm_perf_readl(o) bcm_rset_readl(RSET_PERF, (o)) ++#define bcm_perf_writel(v,o) bcm_rset_writel(RSET_PERF, (v), (o)) ++#define bcm_timer_readl(o) bcm_rset_readl(RSET_TIMER, (o)) ++#define bcm_timer_writel(v,o) bcm_rset_writel(RSET_TIMER, (v), (o)) ++#define bcm_wdt_readl(o) bcm_rset_readl(RSET_WDT, (o)) ++#define bcm_wdt_writel(v,o) bcm_rset_writel(RSET_WDT, (v), (o)) ++#define bcm_gpio_readl(o) bcm_rset_readl(RSET_GPIO, (o)) ++#define bcm_gpio_writel(v,o) bcm_rset_writel(RSET_GPIO, (v), (o)) ++#define bcm_uart0_readl(o) bcm_rset_readl(RSET_UART0, (o)) ++#define bcm_uart0_writel(v,o) bcm_rset_writel(RSET_UART0, (v), (o)) ++#define bcm_mpi_readl(o) bcm_rset_readl(RSET_MPI, (o)) ++#define bcm_mpi_writel(v,o) bcm_rset_writel(RSET_MPI, (v), (o)) ++#define bcm_pcmcia_readl(o) bcm_rset_readl(RSET_PCMCIA, (o)) ++#define bcm_pcmcia_writel(v,o) bcm_rset_writel(RSET_PCMCIA, (v), (o)) ++#define bcm_sdram_readl(o) bcm_rset_readl(RSET_SDRAM, (o)) ++#define bcm_sdram_writel(v,o) bcm_rset_writel(RSET_SDRAM, (v), (o)) ++#define bcm_memc_readl(o) bcm_rset_readl(RSET_MEMC, (o)) ++#define bcm_memc_writel(v,o) bcm_rset_writel(RSET_MEMC, (v), (o)) ++#define bcm_ddr_readl(o) bcm_rset_readl(RSET_DDR, (o)) ++#define bcm_ddr_writel(v,o) bcm_rset_writel(RSET_DDR, (v), (o)) ++ ++#endif /* ! BCM63XX_IO_H_ */ +diff --git a/include/asm-mips/mach-bcm63xx/bcm63xx_irq.h b/include/asm-mips/mach-bcm63xx/bcm63xx_irq.h +new file mode 100644 +index 0000000..5f95577 +--- /dev/null ++++ b/include/asm-mips/mach-bcm63xx/bcm63xx_irq.h +@@ -0,0 +1,15 @@ ++#ifndef BCM63XX_IRQ_H_ ++#define BCM63XX_IRQ_H_ ++ ++#include ++ ++#define IRQ_MIPS_BASE 0 ++#define IRQ_INTERNAL_BASE 8 ++ ++#define IRQ_EXT_BASE (IRQ_MIPS_BASE + 3) ++#define IRQ_EXT_0 (IRQ_EXT_BASE + 0) ++#define IRQ_EXT_1 (IRQ_EXT_BASE + 1) ++#define IRQ_EXT_2 (IRQ_EXT_BASE + 2) ++#define IRQ_EXT_3 (IRQ_EXT_BASE + 3) ++ ++#endif /* ! BCM63XX_IRQ_H_ */ +diff --git a/include/asm-mips/mach-bcm63xx/bcm63xx_regs.h b/include/asm-mips/mach-bcm63xx/bcm63xx_regs.h +new file mode 100644 +index 0000000..b5562b1 +--- /dev/null ++++ b/include/asm-mips/mach-bcm63xx/bcm63xx_regs.h +@@ -0,0 +1,728 @@ ++#ifndef BCM63XX_REGS_H_ ++#define BCM63XX_REGS_H_ ++ ++/************************************************************************* ++ * _REG relative to RSET_PERF ++ *************************************************************************/ ++ ++/* Chip Identifier / Revision register */ ++#define PERF_REV_REG 0x0 ++#define REV_CHIPID_SHIFT 16 ++#define REV_CHIPID_MASK (0xffff << REV_CHIPID_SHIFT) ++#define REV_REVID_SHIFT 0 ++#define REV_REVID_MASK (0xffff << REV_REVID_SHIFT) ++ ++/* Clock Control register */ ++#define PERF_CKCTL_REG 0x4 ++ ++#define CKCTL_6348_ADSLPHY_EN (1 << 0) ++#define CKCTL_6348_MPI_EN (1 << 1) ++#define CKCTL_6348_SDRAM_EN (1 << 2) ++#define CKCTL_6348_M2M_EN (1 << 3) ++#define CKCTL_6348_ENET_EN (1 << 4) ++#define CKCTL_6348_SAR_EN (1 << 5) ++#define CKCTL_6348_USBS_EN (1 << 6) ++#define CKCTL_6348_USBH_EN (1 << 8) ++#define CKCTL_6348_SPI_EN (1 << 9) ++ ++#define CKCTL_6348_ALL_SAFE_EN (CKCTL_6348_ADSLPHY_EN | \ ++ CKCTL_6348_M2M_EN | \ ++ CKCTL_6348_ENET_EN | \ ++ CKCTL_6348_SAR_EN | \ ++ CKCTL_6348_USBS_EN | \ ++ CKCTL_6348_USBH_EN | \ ++ CKCTL_6348_SPI_EN) ++ ++#define CKCTL_6358_ENET_EN (1 << 4) ++#define CKCTL_6358_ADSLPHY_EN (1 << 5) ++#define CKCTL_6358_PCM_EN (1 << 8) ++#define CKCTL_6358_SPI_EN (1 << 9) ++#define CKCTL_6358_USBS_EN (1 << 10) ++#define CKCTL_6358_SAR_EN (1 << 11) ++#define CKCTL_6358_EMUSB_EN (1 << 17) ++#define CKCTL_6358_ENET0_EN (1 << 18) ++#define CKCTL_6358_ENET1_EN (1 << 19) ++#define CKCTL_6358_USBSU_EN (1 << 20) ++#define CKCTL_6358_EPHY_EN (1 << 21) ++ ++#define CKCTL_6358_ALL_SAFE_EN (CKCTL_6358_ENET_EN | \ ++ CKCTL_6358_ADSLPHY_EN | \ ++ CKCTL_6358_PCM_EN | \ ++ CKCTL_6358_SPI_EN | \ ++ CKCTL_6358_USBS_EN | \ ++ CKCTL_6358_SAR_EN | \ ++ CKCTL_6358_EMUSB_EN | \ ++ CKCTL_6358_ENET0_EN | \ ++ CKCTL_6358_ENET1_EN | \ ++ CKCTL_6358_USBSU_EN | \ ++ CKCTL_6358_EPHY_EN) ++ ++/* System PLL Control register */ ++#define PERF_SYS_PLL_CTL_REG 0x8 ++#define SYS_PLL_SOFT_RESET 0x1 ++ ++/* Interrupt Mask register */ ++#define PERF_IRQMASK_REG 0xc ++#define PERF_IRQSTAT_REG 0x10 ++ ++/* Interrupt Status register */ ++#define PERF_IRQSTAT_REG 0x10 ++ ++/* External Interrupt Configuration register */ ++#define PERF_EXTIRQ_CFG_REG 0x14 ++#define EXTIRQ_CFG_SENSE(x) (1 << (x)) ++#define EXTIRQ_CFG_STAT(x) (1 << (x + 5)) ++#define EXTIRQ_CFG_CLEAR(x) (1 << (x + 10)) ++#define EXTIRQ_CFG_MASK(x) (1 << (x + 15)) ++#define EXTIRQ_CFG_BOTHEDGE(x) (1 << (x + 20)) ++#define EXTIRQ_CFG_LEVELSENSE(x) (1 << (x + 25)) ++ ++#define EXTIRQ_CFG_CLEAR_ALL (0xf << 10) ++#define EXTIRQ_CFG_MASK_ALL (0xf << 15) ++ ++/* Soft Reset register */ ++#define PERF_SOFTRESET_REG 0x28 ++ ++#define SOFTRESET_6348_SPI_MASK (1 << 0) ++#define SOFTRESET_6348_ENET_MASK (1 << 2) ++#define SOFTRESET_6348_USBH_MASK (1 << 3) ++#define SOFTRESET_6348_USBS_MASK (1 << 4) ++#define SOFTRESET_6348_ADSL_MASK (1 << 5) ++#define SOFTRESET_6348_DMAMEM_MASK (1 << 6) ++#define SOFTRESET_6348_SAR_MASK (1 << 7) ++#define SOFTRESET_6348_ACLC_MASK (1 << 8) ++#define SOFTRESET_6348_ADSLMIPSPLL_MASK (1 << 10) ++ ++#define SOFTRESET_6348_ALL (SOFTRESET_6348_SPI_MASK | \ ++ SOFTRESET_6348_ENET_MASK | \ ++ SOFTRESET_6348_USBH_MASK | \ ++ SOFTRESET_6348_USBS_MASK | \ ++ SOFTRESET_6348_ADSL_MASK | \ ++ SOFTRESET_6348_DMAMEM_MASK | \ ++ SOFTRESET_6348_SAR_MASK | \ ++ SOFTRESET_6348_ACLC_MASK | \ ++ SOFTRESET_6348_ADSLMIPSPLL_MASK) ++ ++/* MIPS PLL control register */ ++#define PERF_MIPSPLLCTL_REG 0x34 ++#define MIPSPLLCTL_N1_SHIFT 20 ++#define MIPSPLLCTL_N1_MASK (0x7 << MIPSPLLCTL_N1_SHIFT) ++#define MIPSPLLCTL_N2_SHIFT 15 ++#define MIPSPLLCTL_N2_MASK (0x1f << MIPSPLLCTL_N2_SHIFT) ++#define MIPSPLLCTL_M1REF_SHIFT 12 ++#define MIPSPLLCTL_M1REF_MASK (0x7 << MIPSPLLCTL_M1REF_SHIFT) ++#define MIPSPLLCTL_M2REF_SHIFT 9 ++#define MIPSPLLCTL_M2REF_MASK (0x7 << MIPSPLLCTL_M2REF_SHIFT) ++#define MIPSPLLCTL_M1CPU_SHIFT 6 ++#define MIPSPLLCTL_M1CPU_MASK (0x7 << MIPSPLLCTL_M1CPU_SHIFT) ++#define MIPSPLLCTL_M1BUS_SHIFT 3 ++#define MIPSPLLCTL_M1BUS_MASK (0x7 << MIPSPLLCTL_M1BUS_SHIFT) ++#define MIPSPLLCTL_M2BUS_SHIFT 0 ++#define MIPSPLLCTL_M2BUS_MASK (0x7 << MIPSPLLCTL_M2BUS_SHIFT) ++ ++/* ADSL PHY PLL Control register */ ++#define PERF_ADSLPLLCTL_REG 0x38 ++#define ADSLPLLCTL_N1_SHIFT 20 ++#define ADSLPLLCTL_N1_MASK (0x7 << ADSLPLLCTL_N1_SHIFT) ++#define ADSLPLLCTL_N2_SHIFT 15 ++#define ADSLPLLCTL_N2_MASK (0x1f << ADSLPLLCTL_N2_SHIFT) ++#define ADSLPLLCTL_M1REF_SHIFT 12 ++#define ADSLPLLCTL_M1REF_MASK (0x7 << ADSLPLLCTL_M1REF_SHIFT) ++#define ADSLPLLCTL_M2REF_SHIFT 9 ++#define ADSLPLLCTL_M2REF_MASK (0x7 << ADSLPLLCTL_M2REF_SHIFT) ++#define ADSLPLLCTL_M1CPU_SHIFT 6 ++#define ADSLPLLCTL_M1CPU_MASK (0x7 << ADSLPLLCTL_M1CPU_SHIFT) ++#define ADSLPLLCTL_M1BUS_SHIFT 3 ++#define ADSLPLLCTL_M1BUS_MASK (0x7 << ADSLPLLCTL_M1BUS_SHIFT) ++#define ADSLPLLCTL_M2BUS_SHIFT 0 ++#define ADSLPLLCTL_M2BUS_MASK (0x7 << ADSLPLLCTL_M2BUS_SHIFT) ++ ++#define ADSLPLLCTL_VAL(n1,n2,m1ref,m2ref,m1cpu,m1bus,m2bus) \ ++ (((n1) << ADSLPLLCTL_N1_SHIFT) | \ ++ ((n2) << ADSLPLLCTL_N2_SHIFT) | \ ++ ((m1ref) << ADSLPLLCTL_M1REF_SHIFT) | \ ++ ((m2ref) << ADSLPLLCTL_M2REF_SHIFT) | \ ++ ((m1cpu) << ADSLPLLCTL_M1CPU_SHIFT) | \ ++ ((m1bus) << ADSLPLLCTL_M1BUS_SHIFT) | \ ++ ((m2bus) << ADSLPLLCTL_M2BUS_SHIFT)) ++ ++ ++/************************************************************************* ++ * _REG relative to RSET_TIMER ++ *************************************************************************/ ++ ++#define BCM63XX_TIMER_COUNT 4 ++#define TIMER_T0_ID 0 ++#define TIMER_T1_ID 1 ++#define TIMER_T2_ID 2 ++#define TIMER_WDT_ID 3 ++ ++/* Timer irqstat register */ ++#define TIMER_IRQSTAT_REG 0 ++#define TIMER_IRQSTAT_TIMER_CAUSE(x) (1 << (x)) ++#define TIMER_IRQSTAT_TIMER0_CAUSE (1 << 0) ++#define TIMER_IRQSTAT_TIMER1_CAUSE (1 << 1) ++#define TIMER_IRQSTAT_TIMER2_CAUSE (1 << 2) ++#define TIMER_IRQSTAT_WDT_CAUSE (1 << 3) ++#define TIMER_IRQSTAT_TIMER_IR_EN(x) (1 << ((x) + 8)) ++#define TIMER_IRQSTAT_TIMER0_IR_EN (1 << 8) ++#define TIMER_IRQSTAT_TIMER1_IR_EN (1 << 9) ++#define TIMER_IRQSTAT_TIMER2_IR_EN (1 << 10) ++ ++/* Timer control register */ ++#define TIMER_CTLx_REG(x) (0x4 + (x * 4)) ++#define TIMER_CTL0_REG 0x4 ++#define TIMER_CTL1_REG 0x8 ++#define TIMER_CTL2_REG 0xC ++#define TIMER_CTL_COUNTDOWN_MASK (0x3fffffff) ++#define TIMER_CTL_MONOTONIC_MASK (1 << 30) ++#define TIMER_CTL_ENABLE_MASK (1 << 31) ++ ++ ++/************************************************************************* ++ * _REG relative to RSET_WDT ++ *************************************************************************/ ++ ++/* Watchdog default count register */ ++#define WDT_DEFVAL_REG 0x0 ++ ++/* Watchdog control register */ ++#define WDT_CTL_REG 0x4 ++ ++/* Watchdog control register constants */ ++#define WDT_START_1 (0xff00) ++#define WDT_START_2 (0x00ff) ++#define WDT_STOP_1 (0xee00) ++#define WDT_STOP_2 (0x00ee) ++ ++/* Watchdog reset length register */ ++#define WDT_RSTLEN_REG 0x8 ++ ++ ++/************************************************************************* ++ * _REG relative to RSET_UARTx ++ *************************************************************************/ ++ ++/* UART Control Register */ ++#define UART_CTL_REG 0x0 ++#define UART_CTL_RXTMOUTCNT_SHIFT 0 ++#define UART_CTL_RXTMOUTCNT_MASK (0x1f << UART_CTL_RXTMOUTCNT_SHIFT) ++#define UART_CTL_RSTTXDN_SHIFT 5 ++#define UART_CTL_RSTTXDN_MASK (1 << UART_CTL_RSTTXDN_SHIFT) ++#define UART_CTL_RSTRXFIFO_SHIFT 6 ++#define UART_CTL_RSTRXFIFO_MASK (1 << UART_CTL_RSTRXFIFO_SHIFT) ++#define UART_CTL_RSTTXFIFO_SHIFT 7 ++#define UART_CTL_RSTTXFIFO_MASK (1 << UART_CTL_RSTTXFIFO_SHIFT) ++#define UART_CTL_STOPBITS_SHIFT 8 ++#define UART_CTL_STOPBITS_MASK (0xf << UART_CTL_STOPBITS_SHIFT) ++#define UART_CTL_STOPBITS_1 (0x7 << UART_CTL_STOPBITS_SHIFT) ++#define UART_CTL_STOPBITS_2 (0xf << UART_CTL_STOPBITS_SHIFT) ++#define UART_CTL_BITSPERSYM_SHIFT 12 ++#define UART_CTL_BITSPERSYM_MASK (0x3 << UART_CTL_BITSPERSYM_SHIFT) ++#define UART_CTL_XMITBRK_SHIFT 14 ++#define UART_CTL_XMITBRK_MASK (1 << UART_CTL_XMITBRK_SHIFT) ++#define UART_CTL_RSVD_SHIFT 15 ++#define UART_CTL_RSVD_MASK (1 << UART_CTL_RSVD_SHIFT) ++#define UART_CTL_RXPAREVEN_SHIFT 16 ++#define UART_CTL_RXPAREVEN_MASK (1 << UART_CTL_RXPAREVEN_SHIFT) ++#define UART_CTL_RXPAREN_SHIFT 17 ++#define UART_CTL_RXPAREN_MASK (1 << UART_CTL_RXPAREN_SHIFT) ++#define UART_CTL_TXPAREVEN_SHIFT 18 ++#define UART_CTL_TXPAREVEN_MASK (1 << UART_CTL_TXPAREVEN_SHIFT) ++#define UART_CTL_TXPAREN_SHIFT 18 ++#define UART_CTL_TXPAREN_MASK (1 << UART_CTL_TXPAREN_SHIFT) ++#define UART_CTL_LOOPBACK_SHIFT 20 ++#define UART_CTL_LOOPBACK_MASK (1 << UART_CTL_LOOPBACK_SHIFT) ++#define UART_CTL_RXEN_SHIFT 21 ++#define UART_CTL_RXEN_MASK (1 << UART_CTL_RXEN_SHIFT) ++#define UART_CTL_TXEN_SHIFT 22 ++#define UART_CTL_TXEN_MASK (1 << UART_CTL_TXEN_SHIFT) ++#define UART_CTL_BRGEN_SHIFT 23 ++#define UART_CTL_BRGEN_MASK (1 << UART_CTL_BRGEN_SHIFT) ++ ++/* UART Baudword register */ ++#define UART_BAUD_REG 0x4 ++ ++/* UART Misc Control register */ ++#define UART_MCTL_REG 0x8 ++#define UART_MCTL_DTR_SHIFT 0 ++#define UART_MCTL_DTR_MASK (1 << UART_MCTL_DTR_SHIFT) ++#define UART_MCTL_RTS_SHIFT 1 ++#define UART_MCTL_RTS_MASK (1 << UART_MCTL_RTS_SHIFT) ++#define UART_MCTL_RXFIFOTHRESH_SHIFT 8 ++#define UART_MCTL_RXFIFOTHRESH_MASK (0xf << UART_MCTL_RXFIFOTHRESH_SHIFT) ++#define UART_MCTL_TXFIFOTHRESH_SHIFT 12 ++#define UART_MCTL_TXFIFOTHRESH_MASK (0xf << UART_MCTL_TXFIFOTHRESH_SHIFT) ++#define UART_MCTL_RXFIFOFILL_SHIFT 16 ++#define UART_MCTL_RXFIFOFILL_MASK (0x1f << UART_MCTL_RXFIFOFILL_SHIFT) ++#define UART_MCTL_TXFIFOFILL_SHIFT 24 ++#define UART_MCTL_TXFIFOFILL_MASK (0x1f << UART_MCTL_TXFIFOFILL_SHIFT) ++ ++/* UART External Input Configuration register */ ++#define UART_EXTINP_REG 0xc ++#define UART_EXTINP_RI_SHIFT 0 ++#define UART_EXTINP_RI_MASK (1 << UART_EXTINP_RI_SHIFT) ++#define UART_EXTINP_CTS_SHIFT 1 ++#define UART_EXTINP_CTS_MASK (1 << UART_EXTINP_CTS_SHIFT) ++#define UART_EXTINP_DCD_SHIFT 2 ++#define UART_EXTINP_DCD_MASK (1 << UART_EXTINP_DCD_SHIFT) ++#define UART_EXTINP_DSR_SHIFT 3 ++#define UART_EXTINP_DSR_MASK (1 << UART_EXTINP_DSR_SHIFT) ++#define UART_EXTINP_IRSTAT(x) (1 << (x + 4)) ++#define UART_EXTINP_IRMASK(x) (1 << (x + 8)) ++#define UART_EXTINP_IR_RI 0 ++#define UART_EXTINP_IR_CTS 1 ++#define UART_EXTINP_IR_DCD 2 ++#define UART_EXTINP_IR_DSR 3 ++#define UART_EXTINP_RI_NOSENSE_SHIFT 16 ++#define UART_EXTINP_RI_NOSENSE_MASK (1 << UART_EXTINP_RI_NOSENSE_SHIFT) ++#define UART_EXTINP_CTS_NOSENSE_SHIFT 17 ++#define UART_EXTINP_CTS_NOSENSE_MASK (1 << UART_EXTINP_CTS_NOSENSE_SHIFT) ++#define UART_EXTINP_DCD_NOSENSE_SHIFT 18 ++#define UART_EXTINP_DCD_NOSENSE_MASK (1 << UART_EXTINP_DCD_NOSENSE_SHIFT) ++#define UART_EXTINP_DSR_NOSENSE_SHIFT 19 ++#define UART_EXTINP_DSR_NOSENSE_MASK (1 << UART_EXTINP_DSR_NOSENSE_SHIFT) ++ ++/* UART Interrupt register */ ++#define UART_IR_REG 0x10 ++#define UART_IR_MASK(x) (1 << (x + 16)) ++#define UART_IR_STAT(x) (1 << (x)) ++#define UART_IR_EXTIP 0 ++#define UART_IR_TXUNDER 1 ++#define UART_IR_TXOVER 2 ++#define UART_IR_TXTRESH 3 ++#define UART_IR_TXRDLATCH 4 ++#define UART_IR_TXEMPTY 5 ++#define UART_IR_RXUNDER 6 ++#define UART_IR_RXOVER 7 ++#define UART_IR_RXTIMEOUT 8 ++#define UART_IR_RXFULL 9 ++#define UART_IR_RXTHRESH 10 ++#define UART_IR_RXNOTEMPTY 11 ++#define UART_IR_RXFRAMEERR 12 ++#define UART_IR_RXPARERR 13 ++#define UART_IR_RXBRK 14 ++#define UART_IR_TXDONE 15 ++ ++/* UART Fifo register */ ++#define UART_FIFO_REG 0x14 ++#define UART_FIFO_VALID_SHIFT 0 ++#define UART_FIFO_VALID_MASK 0xff ++#define UART_FIFO_FRAMEERR_SHIFT 8 ++#define UART_FIFO_FRAMEERR_MASK (1 << UART_FIFO_FRAMEERR_SHIFT) ++#define UART_FIFO_PARERR_SHIFT 9 ++#define UART_FIFO_PARERR_MASK (1 << UART_FIFO_PARERR_SHIFT) ++#define UART_FIFO_BRKDET_SHIFT 10 ++#define UART_FIFO_BRKDET_MASK (1 << UART_FIFO_BRKDET_SHIFT) ++#define UART_FIFO_ANYERR_MASK (UART_FIFO_FRAMEERR_MASK | \ ++ UART_FIFO_PARERR_MASK | \ ++ UART_FIFO_BRKDET_MASK) ++ ++ ++/************************************************************************* ++ * _REG relative to RSET_GPIO ++ *************************************************************************/ ++ ++/* GPIO registers */ ++#define GPIO_CTL_HI_REG 0x0 ++#define GPIO_CTL_LO_REG 0x4 ++#define GPIO_DATA_HI_REG 0x8 ++#define GPIO_DATA_LO_REG 0xC ++ ++/* GPIO mux registers and constants */ ++#define GPIO_MODE_REG 0x18 ++ ++#define GPIO_MODE_6348_G4_DIAG 0x00090000 ++#define GPIO_MODE_6348_G4_UTOPIA 0x00080000 ++#define GPIO_MODE_6348_G4_LEGACY_LED 0x00030000 ++#define GPIO_MODE_6348_G4_MII_SNOOP 0x00020000 ++#define GPIO_MODE_6348_G4_EXT_EPHY 0x00010000 ++#define GPIO_MODE_6348_G3_DIAG 0x00009000 ++#define GPIO_MODE_6348_G3_UTOPIA 0x00008000 ++#define GPIO_MODE_6348_G3_EXT_MII 0x00007000 ++#define GPIO_MODE_6348_G2_DIAG 0x00000900 ++#define GPIO_MODE_6348_G2_PCI 0x00000500 ++#define GPIO_MODE_6348_G1_DIAG 0x00000090 ++#define GPIO_MODE_6348_G1_UTOPIA 0x00000080 ++#define GPIO_MODE_6348_G1_SPI_UART 0x00000060 ++#define GPIO_MODE_6348_G1_SPI_MASTER 0x00000060 ++#define GPIO_MODE_6348_G1_MII_PCCARD 0x00000040 ++#define GPIO_MODE_6348_G1_MII_SNOOP 0x00000020 ++#define GPIO_MODE_6348_G1_EXT_EPHY 0x00000010 ++#define GPIO_MODE_6348_G0_DIAG 0x00000009 ++#define GPIO_MODE_6348_G0_EXT_MII 0x00000007 ++ ++#define GPIO_MODE_6358_EXTRACS (1 << 5) ++#define GPIO_MODE_6358_UART1 (1 << 6) ++#define GPIO_MODE_6358_EXTRA_SPI_SS (1 << 7) ++#define GPIO_MODE_6358_SERIAL_LED (1 << 10) ++#define GPIO_MODE_6358_UTOPIA (1 << 12) ++ ++ ++/************************************************************************* ++ * _REG relative to RSET_ENET ++ *************************************************************************/ ++ ++/* Receiver Configuration register */ ++#define ENET_RXCFG_REG 0x0 ++#define ENET_RXCFG_ALLMCAST_SHIFT 1 ++#define ENET_RXCFG_ALLMCAST_MASK (1 << ENET_RXCFG_ALLMCAST_SHIFT) ++#define ENET_RXCFG_PROMISC_SHIFT 3 ++#define ENET_RXCFG_PROMISC_MASK (1 << ENET_RXCFG_PROMISC_SHIFT) ++#define ENET_RXCFG_LOOPBACK_SHIFT 4 ++#define ENET_RXCFG_LOOPBACK_MASK (1 << ENET_RXCFG_LOOPBACK_SHIFT) ++#define ENET_RXCFG_ENFLOW_SHIFT 5 ++#define ENET_RXCFG_ENFLOW_MASK (1 << ENET_RXCFG_ENFLOW_SHIFT) ++ ++/* Receive Maximum Length register */ ++#define ENET_RXMAXLEN_REG 0x4 ++#define ENET_RXMAXLEN_SHIFT 0 ++#define ENET_RXMAXLEN_MASK (0x7ff << ENET_RXMAXLEN_SHIFT) ++ ++/* Transmit Maximum Length register */ ++#define ENET_TXMAXLEN_REG 0x8 ++#define ENET_TXMAXLEN_SHIFT 0 ++#define ENET_TXMAXLEN_MASK (0x7ff << ENET_TXMAXLEN_SHIFT) ++ ++/* MII Status/Control register */ ++#define ENET_MIISC_REG 0x10 ++#define ENET_MIISC_MDCFREQDIV_SHIFT 0 ++#define ENET_MIISC_MDCFREQDIV_MASK (0x7f << ENET_MIISC_MDCFREQDIV_SHIFT) ++#define ENET_MIISC_PREAMBLEEN_SHIFT 7 ++#define ENET_MIISC_PREAMBLEEN_MASK (1 << ENET_MIISC_PREAMBLEEN_SHIFT) ++ ++/* MII Data register */ ++#define ENET_MIIDATA_REG 0x14 ++#define ENET_MIIDATA_DATA_SHIFT 0 ++#define ENET_MIIDATA_DATA_MASK (0xffff << ENET_MIIDATA_DATA_SHIFT) ++#define ENET_MIIDATA_TA_SHIFT 16 ++#define ENET_MIIDATA_TA_MASK (0x3 << ENET_MIIDATA_TA_SHIFT) ++#define ENET_MIIDATA_REG_SHIFT 18 ++#define ENET_MIIDATA_REG_MASK (0x1f << ENET_MIIDATA_REG_SHIFT) ++#define ENET_MIIDATA_PHYID_SHIFT 23 ++#define ENET_MIIDATA_PHYID_MASK (0x1f << ENET_MIIDATA_PHYID_SHIFT) ++#define ENET_MIIDATA_OP_READ_MASK (0x6 << 28) ++#define ENET_MIIDATA_OP_WRITE_MASK (0x5 << 28) ++ ++/* Ethernet Interrupt Mask register */ ++#define ENET_IRMASK_REG 0x18 ++ ++/* Ethernet Interrupt register */ ++#define ENET_IR_REG 0x1c ++#define ENET_IR_MII (1 << 0) ++#define ENET_IR_MIB (1 << 1) ++#define ENET_IR_FLOWC (1 << 2) ++ ++/* Ethernet Control register */ ++#define ENET_CTL_REG 0x2c ++#define ENET_CTL_ENABLE_SHIFT 0 ++#define ENET_CTL_ENABLE_MASK (1 << ENET_CTL_ENABLE_SHIFT) ++#define ENET_CTL_DISABLE_SHIFT 1 ++#define ENET_CTL_DISABLE_MASK (1 << ENET_CTL_DISABLE_SHIFT) ++#define ENET_CTL_SRESET_SHIFT 2 ++#define ENET_CTL_SRESET_MASK (1 << ENET_CTL_SRESET_SHIFT) ++#define ENET_CTL_EPHYSEL_SHIFT 3 ++#define ENET_CTL_EPHYSEL_MASK (1 << ENET_CTL_EPHYSEL_SHIFT) ++ ++/* Transmit Control register */ ++#define ENET_TXCTL_REG 0x30 ++#define ENET_TXCTL_FD_SHIFT 0 ++#define ENET_TXCTL_FD_MASK (1 << ENET_TXCTL_FD_SHIFT) ++ ++/* Transmit Watermask register */ ++#define ENET_TXWMARK_REG 0x34 ++#define ENET_TXWMARK_WM_SHIFT 0 ++#define ENET_TXWMARK_WM_MASK (0x3f << ENET_TXWMARK_WM_SHIFT) ++ ++/* MIB Control register */ ++#define ENET_MIBCTL_REG 0x38 ++#define ENET_MIBCTL_RDCLEAR_SHIFT 0 ++#define ENET_MIBCTL_RDCLEAR_MASK (1 << ENET_MIBCTL_RDCLEAR_SHIFT) ++ ++/* Perfect Match Data Low register */ ++#define ENET_PML_REG(x) (0x58 + (x) * 8) ++#define ENET_PMH_REG(x) (0x5c + (x) * 8) ++#define ENET_PMH_DATAVALID_SHIFT 16 ++#define ENET_PMH_DATAVALID_MASK (1 << ENET_PMH_DATAVALID_SHIFT) ++ ++/* MIB register */ ++#define ENET_MIB_REG(x) (0x200 + (x) * 4) ++#define ENET_MIB_REG_COUNT 55 ++ ++ ++/************************************************************************* ++ * _REG relative to RSET_ENETDMA ++ *************************************************************************/ ++ ++/* Controller Configuration Register */ ++#define ENETDMA_CFG_REG (0x0) ++#define ENETDMA_CFG_EN_SHIFT 0 ++#define ENETDMA_CFG_EN_MASK (1 << ENETDMA_CFG_EN_SHIFT) ++#define ENETDMA_CFG_FLOWCH_MASK(x) (1 << ((x >> 1) + 1)) ++ ++/* Flow Control Descriptor Low Threshold register */ ++#define ENETDMA_FLOWCL_REG(x) (0x4 + (x) * 6) ++ ++/* Flow Control Descriptor High Threshold register */ ++#define ENETDMA_FLOWCH_REG(x) (0x8 + (x) * 6) ++ ++/* Flow Control Descriptor Buffer Alloca Threshold register */ ++#define ENETDMA_BUFALLOC_REG(x) (0xc + (x) * 6) ++#define ENETDMA_BUFALLOC_FORCE_SHIFT 31 ++#define ENETDMA_BUFALLOC_FORCE_MASK (1 << ENETDMA_BUFALLOC_FORCE_SHIFT) ++ ++/* Channel Configuration register */ ++#define ENETDMA_CHANCFG_REG(x) (0x100 + (x) * 0x10) ++#define ENETDMA_CHANCFG_EN_SHIFT 0 ++#define ENETDMA_CHANCFG_EN_MASK (1 << ENETDMA_CHANCFG_EN_SHIFT) ++#define ENETDMA_CHANCFG_PKTHALT_SHIFT 1 ++#define ENETDMA_CHANCFG_PKTHALT_MASK (1 << ENETDMA_CHANCFG_PKTHALT_SHIFT) ++ ++/* Interrupt Control/Status register */ ++#define ENETDMA_IR_REG(x) (0x104 + (x) * 0x10) ++#define ENETDMA_IR_BUFDONE_MASK (1 << 0) ++#define ENETDMA_IR_PKTDONE_MASK (1 << 1) ++#define ENETDMA_IR_NOTOWNER_MASK (1 << 2) ++ ++/* Interrupt Mask register */ ++#define ENETDMA_IRMASK_REG(x) (0x108 + (x) * 0x10) ++ ++/* Maximum Burst Length */ ++#define ENETDMA_MAXBURST_REG(x) (0x10C + (x) * 0x10) ++ ++/* Ring Start Address register */ ++#define ENETDMA_RSTART_REG(x) (0x200 + (x) * 0x10) ++ ++/* State Ram Word 2 */ ++#define ENETDMA_SRAM2_REG(x) (0x204 + (x) * 0x10) ++ ++/* State Ram Word 3 */ ++#define ENETDMA_SRAM3_REG(x) (0x208 + (x) * 0x10) ++ ++/* State Ram Word 4 */ ++#define ENETDMA_SRAM4_REG(x) (0x20c + (x) * 0x10) ++ ++ ++/************************************************************************* ++ * _REG relative to RSET_OHCI_PRIV ++ *************************************************************************/ ++ ++#define OHCI_PRIV_REG 0x0 ++#define OHCI_PRIV_PORT1_HOST_SHIFT 0 ++#define OHCI_PRIV_PORT1_HOST_MASK (1 << OHCI_PRIV_PORT1_HOST_SHIFT) ++#define OHCI_PRIV_REG_SWAP_SHIFT 3 ++#define OHCI_PRIV_REG_SWAP_MASK (1 << OHCI_PRIV_REG_SWAP_SHIFT) ++ ++ ++/************************************************************************* ++ * _REG relative to RSET_USBH_PRIV ++ *************************************************************************/ ++ ++#define USBH_PRIV_SWAP_REG 0x0 ++#define USBH_PRIV_SWAP_EHCI_ENDN_SHIFT 4 ++#define USBH_PRIV_SWAP_EHCI_ENDN_MASK (1 << USBH_PRIV_SWAP_EHCI_ENDN_SHIFT) ++#define USBH_PRIV_SWAP_EHCI_DATA_SHIFT 3 ++#define USBH_PRIV_SWAP_EHCI_DATA_MASK (1 << USBH_PRIV_SWAP_EHCI_DATA_SHIFT) ++#define USBH_PRIV_SWAP_OHCI_ENDN_SHIFT 1 ++#define USBH_PRIV_SWAP_OHCI_ENDN_MASK (1 << USBH_PRIV_SWAP_OHCI_ENDN_SHIFT) ++#define USBH_PRIV_SWAP_OHCI_DATA_SHIFT 0 ++#define USBH_PRIV_SWAP_OHCI_DATA_MASK (1 << USBH_PRIV_SWAP_OHCI_DATA_SHIFT) ++ ++#define USBH_PRIV_TEST_REG 0x24 ++ ++ ++/************************************************************************* ++ * _REG relative to RSET_MPI ++ *************************************************************************/ ++ ++/* well known (hard wired) chip select */ ++#define MPI_CS_PCMCIA_COMMON 4 ++#define MPI_CS_PCMCIA_ATTR 5 ++#define MPI_CS_PCMCIA_IO 6 ++ ++/* Chip select base register */ ++#define MPI_CSBASE_REG(x) (0x0 + (x) * 8) ++#define MPI_CSBASE_BASE_SHIFT 13 ++#define MPI_CSBASE_BASE_MASK (0x1ffff << MPI_CSBASE_BASE_SHIFT) ++#define MPI_CSBASE_SIZE_SHIFT 0 ++#define MPI_CSBASE_SIZE_MASK (0xf << MPI_CSBASE_SIZE_SHIFT) ++ ++#define MPI_CSBASE_SIZE_8K 0 ++#define MPI_CSBASE_SIZE_16K 1 ++#define MPI_CSBASE_SIZE_32K 2 ++#define MPI_CSBASE_SIZE_64K 3 ++#define MPI_CSBASE_SIZE_128K 4 ++#define MPI_CSBASE_SIZE_256K 5 ++#define MPI_CSBASE_SIZE_512K 6 ++#define MPI_CSBASE_SIZE_1M 7 ++#define MPI_CSBASE_SIZE_2M 8 ++#define MPI_CSBASE_SIZE_4M 9 ++#define MPI_CSBASE_SIZE_8M 10 ++#define MPI_CSBASE_SIZE_16M 11 ++#define MPI_CSBASE_SIZE_32M 12 ++#define MPI_CSBASE_SIZE_64M 13 ++#define MPI_CSBASE_SIZE_128M 14 ++#define MPI_CSBASE_SIZE_256M 15 ++ ++/* Chip select control register */ ++#define MPI_CSCTL_REG(x) (0x4 + (x) * 8) ++#define MPI_CSCTL_ENABLE_MASK (1 << 0) ++#define MPI_CSCTL_WAIT_SHIFT 1 ++#define MPI_CSCTL_WAIT_MASK (0x7 << MPI_CSCTL_WAIT_SHIFT) ++#define MPI_CSCTL_DATA16_MASK (1 << 4) ++#define MPI_CSCTL_SYNCMODE_MASK (1 << 7) ++#define MPI_CSCTL_TSIZE_MASK (1 << 8) ++#define MPI_CSCTL_ENDIANSWAP_MASK (1 << 10) ++#define MPI_CSCTL_SETUP_SHIFT 16 ++#define MPI_CSCTL_SETUP_MASK (0xf << MPI_CSCTL_SETUP_SHIFT) ++#define MPI_CSCTL_HOLD_SHIFT 20 ++#define MPI_CSCTL_HOLD_MASK (0xf << MPI_CSCTL_HOLD_SHIFT) ++ ++/* PCI registers */ ++#define MPI_SP0_RANGE_REG 0x100 ++#define MPI_SP0_REMAP_REG 0x104 ++#define MPI_SP0_REMAP_ENABLE_MASK (1 << 0) ++#define MPI_SP1_RANGE_REG 0x10C ++#define MPI_SP1_REMAP_REG 0x110 ++#define MPI_SP1_REMAP_ENABLE_MASK (1 << 0) ++ ++#define MPI_L2PCFG_REG 0x11C ++#define MPI_L2PCFG_CFG_TYPE_SHIFT 0 ++#define MPI_L2PCFG_CFG_TYPE_MASK (0x3 << MPI_L2PCFG_CFG_TYPE_SHIFT) ++#define MPI_L2PCFG_REG_SHIFT 2 ++#define MPI_L2PCFG_REG_MASK (0x3f << MPI_L2PCFG_REG_SHIFT) ++#define MPI_L2PCFG_FUNC_SHIFT 8 ++#define MPI_L2PCFG_FUNC_MASK (0x7 << MPI_L2PCFG_FUNC_SHIFT) ++#define MPI_L2PCFG_DEVNUM_SHIFT 11 ++#define MPI_L2PCFG_DEVNUM_MASK (0x1f << MPI_L2PCFG_DEVNUM_SHIFT) ++#define MPI_L2PCFG_CFG_USEREG_MASK (1 << 30) ++#define MPI_L2PCFG_CFG_SEL_MASK (1 << 31) ++ ++#define MPI_L2PMEMRANGE1_REG 0x120 ++#define MPI_L2PMEMBASE1_REG 0x124 ++#define MPI_L2PMEMREMAP1_REG 0x128 ++#define MPI_L2PMEMRANGE2_REG 0x12C ++#define MPI_L2PMEMBASE2_REG 0x130 ++#define MPI_L2PMEMREMAP2_REG 0x134 ++#define MPI_L2PIORANGE_REG 0x138 ++#define MPI_L2PIOBASE_REG 0x13C ++#define MPI_L2PIOREMAP_REG 0x140 ++#define MPI_L2P_BASE_MASK (0xffff8000) ++#define MPI_L2PREMAP_ENABLED_MASK (1 << 0) ++#define MPI_L2PREMAP_IS_CARDBUS_MASK (1 << 2) ++ ++#define MPI_PCIMODESEL_REG 0x144 ++#define MPI_PCIMODESEL_BAR1_NOSWAP_MASK (1 << 0) ++#define MPI_PCIMODESEL_BAR2_NOSWAP_MASK (1 << 1) ++#define MPI_PCIMODESEL_EXT_ARB_MASK (1 << 2) ++#define MPI_PCIMODESEL_PREFETCH_SHIFT 4 ++#define MPI_PCIMODESEL_PREFETCH_MASK (0xf << MPI_PCIMODESEL_PREFETCH_SHIFT) ++ ++#define MPI_LOCBUSCTL_REG 0x14C ++#define MPI_LOCBUSCTL_EN_PCI_GPIO_MASK (1 << 0) ++#define MPI_LOCBUSCTL_U2P_NOSWAP_MASK (1 << 1) ++ ++#define MPI_LOCINT_REG 0x150 ++#define MPI_LOCINT_MASK(x) (1 << (x + 16)) ++#define MPI_LOCINT_STAT(x) (1 << (x)) ++#define MPI_LOCINT_DIR_FAILED 6 ++#define MPI_LOCINT_EXT_PCI_INT 7 ++#define MPI_LOCINT_SERR 8 ++#define MPI_LOCINT_CSERR 9 ++ ++#define MPI_PCICFGCTL_REG 0x178 ++#define MPI_PCICFGCTL_CFGADDR_SHIFT 2 ++#define MPI_PCICFGCTL_CFGADDR_MASK (0x1f << MPI_PCICFGCTL_CFGADDR_SHIFT) ++#define MPI_PCICFGCTL_WRITEEN_MASK (1 << 7) ++ ++#define MPI_PCICFGDATA_REG 0x17C ++ ++/* PCI host bridge custom register */ ++#define BCMPCI_REG_TIMERS 0x40 ++#define REG_TIMER_TRDY_SHIFT 0 ++#define REG_TIMER_TRDY_MASK (0xff << REG_TIMER_TRDY_SHIFT) ++#define REG_TIMER_RETRY_SHIFT 8 ++#define REG_TIMER_RETRY_MASK (0xff << REG_TIMER_RETRY_SHIFT) ++ ++ ++/************************************************************************* ++ * _REG relative to RSET_PCMCIA ++ *************************************************************************/ ++ ++#define PCMCIA_C1_REG 0x0 ++#define PCMCIA_C1_CD1_MASK (1 << 0) ++#define PCMCIA_C1_CD2_MASK (1 << 1) ++#define PCMCIA_C1_VS1_MASK (1 << 2) ++#define PCMCIA_C1_VS2_MASK (1 << 3) ++#define PCMCIA_C1_VS1OE_MASK (1 << 6) ++#define PCMCIA_C1_VS2OE_MASK (1 << 7) ++#define PCMCIA_C1_CBIDSEL_SHIFT (8) ++#define PCMCIA_C1_CBIDSEL_MASK (0x1f << PCMCIA_C1_CBIDSEL_SHIFT) ++#define PCMCIA_C1_EN_PCMCIA_GPIO_MASK (1 << 13) ++#define PCMCIA_C1_EN_PCMCIA_MASK (1 << 14) ++#define PCMCIA_C1_EN_CARDBUS_MASK (1 << 15) ++#define PCMCIA_C1_RESET_MASK (1 << 18) ++ ++#define PCMCIA_C2_REG 0x8 ++#define PCMCIA_C2_DATA16_MASK (1 << 0) ++#define PCMCIA_C2_BYTESWAP_MASK (1 << 1) ++#define PCMCIA_C2_RWCOUNT_SHIFT 2 ++#define PCMCIA_C2_RWCOUNT_MASK (0x3f << PCMCIA_C2_RWCOUNT_SHIFT) ++#define PCMCIA_C2_INACTIVE_SHIFT 8 ++#define PCMCIA_C2_INACTIVE_MASK (0x3f << PCMCIA_C2_INACTIVE_SHIFT) ++#define PCMCIA_C2_SETUP_SHIFT 16 ++#define PCMCIA_C2_SETUP_MASK (0x3f << PCMCIA_C2_SETUP_SHIFT) ++#define PCMCIA_C2_HOLD_SHIFT 24 ++#define PCMCIA_C2_HOLD_MASK (0x3f << PCMCIA_C2_HOLD_SHIFT) ++ ++ ++/************************************************************************* ++ * _REG relative to RSET_SDRAM ++ *************************************************************************/ ++ ++#define SDRAM_CFG_REG 0x0 ++#define SDRAM_CFG_ROW_SHIFT 4 ++#define SDRAM_CFG_ROW_MASK (0x3 << SDRAM_CFG_ROW_SHIFT) ++#define SDRAM_CFG_COL_SHIFT 6 ++#define SDRAM_CFG_COL_MASK (0x3 << SDRAM_CFG_COL_SHIFT) ++#define SDRAM_CFG_32B_SHIFT 10 ++#define SDRAM_CFG_32B_MASK (1 << SDRAM_CFG_32B_SHIFT) ++#define SDRAM_CFG_BANK_SHIFT 13 ++#define SDRAM_CFG_BANK_MASK (1 << SDRAM_CFG_BANK_SHIFT) ++ ++#define SDRAM_PRIO_REG 0x2C ++#define SDRAM_PRIO_MIPS_SHIFT 29 ++#define SDRAM_PRIO_MIPS_MASK (1 << SDRAM_PRIO_MIPS_SHIFT) ++#define SDRAM_PRIO_ADSL_SHIFT 30 ++#define SDRAM_PRIO_ADSL_MASK (1 << SDRAM_PRIO_ADSL_SHIFT) ++#define SDRAM_PRIO_EN_SHIFT 31 ++#define SDRAM_PRIO_EN_MASK (1 << SDRAM_PRIO_EN_SHIFT) ++ ++ ++/************************************************************************* ++ * _REG relative to RSET_MEMC ++ *************************************************************************/ ++ ++#define MEMC_CFG_REG 0x4 ++#define MEMC_CFG_32B_SHIFT 1 ++#define MEMC_CFG_32B_MASK (1 << MEMC_CFG_32B_SHIFT) ++#define MEMC_CFG_COL_SHIFT 3 ++#define MEMC_CFG_COL_MASK (0x3 << MEMC_CFG_COL_SHIFT) ++#define MEMC_CFG_ROW_SHIFT 6 ++#define MEMC_CFG_ROW_MASK (0x3 << MEMC_CFG_ROW_SHIFT) ++ ++ ++/************************************************************************* ++ * _REG relative to RSET_DDR ++ *************************************************************************/ ++ ++#define DDR_DMIPSPLLCFG_REG 0x18 ++#define DMIPSPLLCFG_M1_SHIFT 0 ++#define DMIPSPLLCFG_M1_MASK (0xff << DMIPSPLLCFG_M1_SHIFT) ++#define DMIPSPLLCFG_N1_SHIFT 23 ++#define DMIPSPLLCFG_N1_MASK (0x3f << DMIPSPLLCFG_N1_SHIFT) ++#define DMIPSPLLCFG_N2_SHIFT 29 ++#define DMIPSPLLCFG_N2_MASK (0x7 << DMIPSPLLCFG_N2_SHIFT) ++ ++#endif /* BCM63XX_REGS_H_ */ ++ +diff --git a/include/asm-mips/mach-bcm63xx/bcm63xx_timer.h b/include/asm-mips/mach-bcm63xx/bcm63xx_timer.h +new file mode 100644 +index 0000000..c0fce83 +--- /dev/null ++++ b/include/asm-mips/mach-bcm63xx/bcm63xx_timer.h +@@ -0,0 +1,11 @@ ++#ifndef BCM63XX_TIMER_H_ ++#define BCM63XX_TIMER_H_ ++ ++int bcm63xx_timer_register(int id, void (*callback)(void *data), void *data); ++void bcm63xx_timer_unregister(int id); ++int bcm63xx_timer_set(int id, int monotonic, unsigned int countdown_us); ++int bcm63xx_timer_enable(int id); ++int bcm63xx_timer_disable(int id); ++unsigned int bcm63xx_timer_countdown(unsigned int countdown_us); ++ ++#endif /* !BCM63XX_TIMER_H_ */ +diff --git a/include/asm-mips/mach-bcm63xx/cpu-feature-overrides.h b/include/asm-mips/mach-bcm63xx/cpu-feature-overrides.h +new file mode 100644 +index 0000000..1a5c4b1 +--- /dev/null ++++ b/include/asm-mips/mach-bcm63xx/cpu-feature-overrides.h +@@ -0,0 +1,51 @@ ++#ifndef __ASM_MACH_BCM963XX_CPU_FEATURE_OVERRIDES_H ++#define __ASM_MACH_BCM963XX_CPU_FEATURE_OVERRIDES_H ++ ++#include ++ ++#define cpu_has_tlb 1 ++#define cpu_has_4kex 1 ++#define cpu_has_4k_cache 1 ++#define cpu_has_fpu 0 ++#define cpu_has_32fpr 0 ++#define cpu_has_counter 1 ++#define cpu_has_watch 0 ++#define cpu_has_divec 1 ++#define cpu_has_vce 0 ++#define cpu_has_cache_cdex_p 0 ++#define cpu_has_cache_cdex_s 0 ++#define cpu_has_prefetch 1 ++#define cpu_has_mcheck 1 ++#define cpu_has_ejtag 1 ++#define cpu_has_llsc 1 ++#define cpu_has_mips16 0 ++#define cpu_has_mdmx 0 ++#define cpu_has_mips3d 0 ++#define cpu_has_smartmips 0 ++#define cpu_has_vtag_icache 0 ++ ++#if !defined(BCMCPU_RUNTIME_DETECT) && defined(CONFIG_BCMCPU_IS_6348) ++#define cpu_has_dc_aliases 0 ++#endif ++ ++#define cpu_has_ic_fills_f_dc 0 ++#define cpu_has_pindexed_dcache 0 ++ ++#define cpu_has_mips32r1 1 ++#define cpu_has_mips32r2 0 ++#define cpu_has_mips64r1 0 ++#define cpu_has_mips64r2 0 ++ ++#define cpu_has_dsp 0 ++#define cpu_has_mipsmt 0 ++#define cpu_has_userlocal 0 ++ ++#define cpu_has_nofpuex 0 ++#define cpu_has_64bits 0 ++#define cpu_has_64bit_zero_reg 0 ++ ++#define cpu_dcache_line_size() 16 ++#define cpu_icache_line_size() 16 ++#define cpu_scache_line_size() 0 ++ ++#endif /* __ASM_MACH_BCM963XX_CPU_FEATURE_OVERRIDES_H */ +diff --git a/include/asm-mips/mach-bcm63xx/gpio.h b/include/asm-mips/mach-bcm63xx/gpio.h +new file mode 100644 +index 0000000..dd2c0f3 +--- /dev/null ++++ b/include/asm-mips/mach-bcm63xx/gpio.h +@@ -0,0 +1,52 @@ ++#ifndef __ASM_MIPS_MACH_BCM63XX_GPIO_H ++#define __ASM_MIPS_MACH_BCM63XX_GPIO_H ++ ++#include ++ ++static inline int gpio_is_valid(int number) ++{ ++ return (number >= BCM63XX_GPIO_COUNT) ? 0 : 1; ++} ++ ++static inline int gpio_request(unsigned gpio, const char *label) ++{ ++ return 0; ++} ++ ++static inline void gpio_free(unsigned gpio) ++{ ++} ++ ++static inline int gpio_direction_input(unsigned gpio) ++{ ++ bcm63xx_gpio_set_direction(gpio, GPIO_DIR_IN); ++ return 0; ++} ++ ++static inline int gpio_direction_output(unsigned gpio, int value) ++{ ++ bcm63xx_gpio_set_direction(gpio, GPIO_DIR_OUT); ++ return 0; ++} ++ ++static inline int gpio_get_value(unsigned gpio) ++{ ++ return bcm63xx_gpio_get_datain(gpio); ++} ++ ++static inline void gpio_set_value(unsigned gpio, int value) ++{ ++ bcm63xx_gpio_set_dataout(gpio, value); ++} ++ ++static inline int gpio_to_irq(unsigned gpio) ++{ ++ return gpio; ++} ++ ++static inline int irq_to_gpio(unsigned irq) ++{ ++ return irq; ++} ++ ++#endif /* __ASM_MIPS_MACH_BCM63XX_GPIO_H */ +diff --git a/include/asm-mips/mach-bcm63xx/war.h b/include/asm-mips/mach-bcm63xx/war.h +new file mode 100644 +index 0000000..8e3f3fd +--- /dev/null ++++ b/include/asm-mips/mach-bcm63xx/war.h +@@ -0,0 +1,25 @@ ++/* ++ * This file is subject to the terms and conditions of the GNU General Public ++ * License. See the file "COPYING" in the main directory of this archive ++ * for more details. ++ * ++ * Copyright (C) 2002, 2004, 2007 by Ralf Baechle ++ */ ++#ifndef __ASM_MIPS_MACH_BCM63XX_WAR_H ++#define __ASM_MIPS_MACH_BCM63XX_WAR_H ++ ++#define R4600_V1_INDEX_ICACHEOP_WAR 0 ++#define R4600_V1_HIT_CACHEOP_WAR 0 ++#define R4600_V2_HIT_CACHEOP_WAR 0 ++#define R5432_CP0_INTERRUPT_WAR 0 ++#define BCM1250_M3_WAR 0 ++#define SIBYTE_1956_WAR 0 ++#define MIPS4K_ICACHE_REFILL_WAR 0 ++#define MIPS_CACHE_SYNC_WAR 0 ++#define TX49XX_ICACHE_INDEX_INV_WAR 0 ++#define RM9000_CDEX_SMP_WAR 0 ++#define ICACHE_REFILLS_WORKAROUND_WAR 0 ++#define R10000_LLSC_WAR 0 ++#define MIPS34K_MISSED_ITLB_WAR 0 ++ ++#endif /* __ASM_MIPS_MACH_BCM63XX_WAR_H */ +-- +1.5.4.3 + diff --git a/target/linux/brcm63xx/patches-2.6.27/003-add_serial_driver_for_bcm63xx_integr.patch b/target/linux/brcm63xx/patches-2.6.27/003-add_serial_driver_for_bcm63xx_integr.patch new file mode 100644 index 0000000000..32c66ba0f6 --- /dev/null +++ b/target/linux/brcm63xx/patches-2.6.27/003-add_serial_driver_for_bcm63xx_integr.patch @@ -0,0 +1,1038 @@ +From 6c489656b09998ed6a6f857e01ccf630e29358dd Mon Sep 17 00:00:00 2001 +From: Maxime Bizon +Date: Fri, 18 Jul 2008 19:35:55 +0200 +Subject: [PATCH] [MIPS] BCM63XX: Add serial driver for bcm63xx integrated UART. + +Signed-off-by: Maxime Bizon +--- + arch/mips/bcm63xx/Makefile | 1 + + arch/mips/bcm63xx/dev-uart.c | 41 + + drivers/serial/Kconfig | 19 + + drivers/serial/Makefile | 1 + + drivers/serial/bcm63xx_uart.c | 890 ++++++++++++++++++++++ + include/asm-mips/mach-bcm63xx/bcm63xx_dev_uart.h | 6 + + include/linux/serial_core.h | 2 + + 7 files changed, 960 insertions(+), 0 deletions(-) + create mode 100644 arch/mips/bcm63xx/dev-uart.c + create mode 100644 drivers/serial/bcm63xx_uart.c + create mode 100644 include/asm-mips/mach-bcm63xx/bcm63xx_dev_uart.h + +diff --git a/arch/mips/bcm63xx/Makefile b/arch/mips/bcm63xx/Makefile +index 4fc0a1c..8f3299e 100644 +--- a/arch/mips/bcm63xx/Makefile ++++ b/arch/mips/bcm63xx/Makefile +@@ -1,2 +1,3 @@ + obj-y += clk.o cpu.o cs.o gpio.o irq.o prom.o setup.o timer.o ++obj-y += dev-uart.o + obj-$(CONFIG_EARLY_PRINTK) += early_printk.o +diff --git a/arch/mips/bcm63xx/dev-uart.c b/arch/mips/bcm63xx/dev-uart.c +new file mode 100644 +index 0000000..5f3d89c +--- /dev/null ++++ b/arch/mips/bcm63xx/dev-uart.c +@@ -0,0 +1,41 @@ ++/* ++ * This file is subject to the terms and conditions of the GNU General Public ++ * License. See the file "COPYING" in the main directory of this archive ++ * for more details. ++ * ++ * Copyright (C) 2008 Maxime Bizon ++ */ ++ ++#include ++#include ++#include ++#include ++#include ++ ++static struct resource uart_resources[] = { ++ { ++ .start = -1, /* filled at runtime */ ++ .end = -1, /* filled at runtime */ ++ .flags = IORESOURCE_MEM, ++ }, ++ { ++ .start = -1, /* filled at runtime */ ++ .flags = IORESOURCE_IRQ, ++ }, ++}; ++ ++static struct platform_device bcm63xx_uart_device = { ++ .name = "bcm63xx_uart", ++ .id = 0, ++ .num_resources = ARRAY_SIZE(uart_resources), ++ .resource = uart_resources, ++}; ++ ++int __init bcm63xx_uart_register(void) ++{ ++ uart_resources[0].start = bcm63xx_regset_address(RSET_UART0); ++ uart_resources[0].end = uart_resources[0].start; ++ uart_resources[0].end += RSET_UART_SIZE - 1; ++ uart_resources[1].start = bcm63xx_get_irq_number(IRQ_UART0); ++ return platform_device_register(&bcm63xx_uart_device); ++} +diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig +index 77cb342..52b31a4 100644 +--- a/drivers/serial/Kconfig ++++ b/drivers/serial/Kconfig +@@ -1421,4 +1421,23 @@ config SPORT_BAUD_RATE + default 19200 if (SERIAL_SPORT_BAUD_RATE_19200) + default 9600 if (SERIAL_SPORT_BAUD_RATE_9600) + ++config SERIAL_BCM63XX ++ tristate "bcm63xx serial port support" ++ select SERIAL_CORE ++ depends on BCM63XX ++ help ++ If you have a bcm63xx CPU, you can enable its onboard ++ serial port by enabling this options. ++ ++ To compile this driver as a module, choose M here: the ++ module will be called bcm963xx_uart. ++ ++config SERIAL_BCM63XX_CONSOLE ++ bool "Console on bcm63xx serial port" ++ depends on SERIAL_BCM63XX ++ select SERIAL_CORE_CONSOLE ++ help ++ If you have enabled the serial port on the bcm63xx CPU ++ you can make it the console by answering Y to this option. ++ + endmenu +diff --git a/drivers/serial/Makefile b/drivers/serial/Makefile +index 7e7383e..84f6cfc 100644 +--- a/drivers/serial/Makefile ++++ b/drivers/serial/Makefile +@@ -24,6 +24,7 @@ obj-$(CONFIG_SERIAL_CLPS711X) += clps711x.o + obj-$(CONFIG_SERIAL_PXA) += pxa.o + obj-$(CONFIG_SERIAL_PNX8XXX) += pnx8xxx_uart.o + obj-$(CONFIG_SERIAL_SA1100) += sa1100.o ++obj-$(CONFIG_SERIAL_BCM63XX) += bcm63xx_uart.o + obj-$(CONFIG_SERIAL_BFIN) += bfin_5xx.o + obj-$(CONFIG_SERIAL_BFIN_SPORT) += bfin_sport_uart.o + obj-$(CONFIG_SERIAL_SAMSUNG) += samsung.o +diff --git a/drivers/serial/bcm63xx_uart.c b/drivers/serial/bcm63xx_uart.c +new file mode 100644 +index 0000000..606f4d6 +--- /dev/null ++++ b/drivers/serial/bcm63xx_uart.c +@@ -0,0 +1,890 @@ ++/* ++ * This file is subject to the terms and conditions of the GNU General Public ++ * License. See the file "COPYING" in the main directory of this archive ++ * for more details. ++ * ++ * Derived from many drivers using generic_serial interface. ++ * ++ * Copyright (C) 2008 Maxime Bizon ++ * ++ * Serial driver for BCM63xx integrated UART. ++ * ++ * Hardware flow control was _not_ tested since I only have RX/TX on ++ * my board. ++ */ ++ ++#if defined(CONFIG_SERIAL_BCM63XX_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ) ++#define SUPPORT_SYSRQ ++#endif ++ ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++#include ++#include ++#include ++#include ++ ++#define BCM63XX_NR_UARTS 1 ++ ++static struct uart_port ports[BCM63XX_NR_UARTS]; ++ ++/* ++ * rx interrupt mask / stat ++ * ++ * mask: ++ * - rx fifo full ++ * - rx fifo above threshold ++ * - rx fifo not empty for too long ++ */ ++#define UART_RX_INT_MASK (UART_IR_MASK(UART_IR_RXOVER) | \ ++ UART_IR_MASK(UART_IR_RXTHRESH) | \ ++ UART_IR_MASK(UART_IR_RXTIMEOUT)) ++ ++#define UART_RX_INT_STAT (UART_IR_STAT(UART_IR_RXOVER) | \ ++ UART_IR_STAT(UART_IR_RXTHRESH) | \ ++ UART_IR_STAT(UART_IR_RXTIMEOUT)) ++ ++/* ++ * tx interrupt mask / stat ++ * ++ * mask: ++ * - tx fifo empty ++ * - tx fifo below threshold ++ */ ++#define UART_TX_INT_MASK (UART_IR_MASK(UART_IR_TXEMPTY) | \ ++ UART_IR_MASK(UART_IR_TXTRESH)) ++ ++#define UART_TX_INT_STAT (UART_IR_STAT(UART_IR_TXEMPTY) | \ ++ UART_IR_STAT(UART_IR_TXTRESH)) ++ ++/* ++ * external input interrupt ++ * ++ * mask: any edge on CTS, DCD ++ */ ++#define UART_EXTINP_INT_MASK (UART_EXTINP_IRMASK(UART_EXTINP_IR_CTS) | \ ++ UART_EXTINP_IRMASK(UART_EXTINP_IR_DCD)) ++ ++/* ++ * handy uart register accessor ++ */ ++static inline unsigned int bcm_uart_readl(struct uart_port *port, ++ unsigned int offset) ++{ ++ return bcm_readl(port->membase + offset); ++} ++ ++static inline void bcm_uart_writel(struct uart_port *port, ++ unsigned int value, unsigned int offset) ++{ ++ bcm_writel(value, port->membase + offset); ++} ++ ++/* ++ * serial core request to check if uart tx fifo is empty ++ */ ++static unsigned int bcm_uart_tx_empty(struct uart_port *port) ++{ ++ unsigned int val; ++ ++ val = bcm_uart_readl(port, UART_IR_REG); ++ return (val & UART_IR_STAT(UART_IR_TXEMPTY)) ? 1 : 0; ++} ++ ++/* ++ * serial core request to set RTS and DTR pin state and loopback mode ++ */ ++static void bcm_uart_set_mctrl(struct uart_port *port, unsigned int mctrl) ++{ ++ unsigned int val; ++ ++ val = bcm_uart_readl(port, UART_MCTL_REG); ++ val &= ~(UART_MCTL_DTR_MASK | UART_MCTL_RTS_MASK); ++ /* invert of written value is reflected on the pin */ ++ if (!(mctrl & TIOCM_DTR)) ++ val |= UART_MCTL_DTR_MASK; ++ if (!(mctrl & TIOCM_RTS)) ++ val |= UART_MCTL_RTS_MASK; ++ bcm_uart_writel(port, val, UART_MCTL_REG); ++ ++ val = bcm_uart_readl(port, UART_CTL_REG); ++ if (mctrl & TIOCM_LOOP) ++ val |= UART_CTL_LOOPBACK_MASK; ++ else ++ val &= ~UART_CTL_LOOPBACK_MASK; ++ bcm_uart_writel(port, val, UART_CTL_REG); ++} ++ ++/* ++ * serial core request to return RI, CTS, DCD and DSR pin state ++ */ ++static unsigned int bcm_uart_get_mctrl(struct uart_port *port) ++{ ++ unsigned int val, mctrl; ++ ++ mctrl = 0; ++ val = bcm_uart_readl(port, UART_EXTINP_REG); ++ if (val & UART_EXTINP_RI_MASK) ++ mctrl |= TIOCM_RI; ++ if (val & UART_EXTINP_CTS_MASK) ++ mctrl |= TIOCM_CTS; ++ if (val & UART_EXTINP_DCD_MASK) ++ mctrl |= TIOCM_CD; ++ if (val & UART_EXTINP_DSR_MASK) ++ mctrl |= TIOCM_DSR; ++ return mctrl; ++} ++ ++/* ++ * serial core request to disable tx ASAP (used for flow control) ++ */ ++static void bcm_uart_stop_tx(struct uart_port *port) ++{ ++ unsigned int val; ++ ++ val = bcm_uart_readl(port, UART_CTL_REG); ++ val &= ~(UART_CTL_TXEN_MASK); ++ bcm_uart_writel(port, val, UART_CTL_REG); ++ ++ val = bcm_uart_readl(port, UART_IR_REG); ++ val &= ~UART_TX_INT_MASK; ++ bcm_uart_writel(port, val, UART_IR_REG); ++} ++ ++/* ++ * serial core request to (re)enable tx ++ */ ++static void bcm_uart_start_tx(struct uart_port *port) ++{ ++ unsigned int val; ++ ++ val = bcm_uart_readl(port, UART_IR_REG); ++ val |= UART_TX_INT_MASK; ++ bcm_uart_writel(port, val, UART_IR_REG); ++ ++ val = bcm_uart_readl(port, UART_CTL_REG); ++ val |= UART_CTL_TXEN_MASK; ++ bcm_uart_writel(port, val, UART_CTL_REG); ++} ++ ++/* ++ * serial core request to stop rx, called before port shutdown ++ */ ++static void bcm_uart_stop_rx(struct uart_port *port) ++{ ++ unsigned int val; ++ ++ val = bcm_uart_readl(port, UART_IR_REG); ++ val &= ~UART_RX_INT_MASK; ++ bcm_uart_writel(port, val, UART_IR_REG); ++} ++ ++/* ++ * serial core request to enable modem status interrupt reporting ++ */ ++static void bcm_uart_enable_ms(struct uart_port *port) ++{ ++ unsigned int val; ++ ++ val = bcm_uart_readl(port, UART_IR_REG); ++ val |= UART_IR_MASK(UART_IR_EXTIP); ++ bcm_uart_writel(port, val, UART_IR_REG); ++} ++ ++/* ++ * serial core request to start/stop emitting break char ++ */ ++static void bcm_uart_break_ctl(struct uart_port *port, int ctl) ++{ ++ unsigned long flags; ++ unsigned int val; ++ ++ spin_lock_irqsave(&port->lock, flags); ++ ++ val = bcm_uart_readl(port, UART_CTL_REG); ++ if (ctl) ++ val |= UART_CTL_XMITBRK_MASK; ++ else ++ val &= ~UART_CTL_XMITBRK_MASK; ++ bcm_uart_writel(port, val, UART_CTL_REG); ++ ++ spin_unlock_irqrestore(&port->lock, flags); ++} ++ ++/* ++ * return port type in string format ++ */ ++static const char *bcm_uart_type(struct uart_port *port) ++{ ++ return (port->type == PORT_BCM63XX) ? "bcm63xx_uart" : NULL; ++} ++ ++/* ++ * read all chars in rx fifo and send them to core ++ */ ++static void bcm_uart_do_rx(struct uart_port *port) ++{ ++ struct tty_struct *tty; ++ unsigned int max_count; ++ ++ /* limit number of char read in interrupt, should not be ++ * higher than fifo size anyway since we're much faster than ++ * serial port */ ++ max_count = 32; ++ tty = port->info->port.tty; ++ do { ++ unsigned int iestat, c, cstat; ++ char flag; ++ ++ /* get overrun/fifo empty information from ier ++ * register */ ++ iestat = bcm_uart_readl(port, UART_IR_REG); ++ if (!(iestat & UART_IR_STAT(UART_IR_RXNOTEMPTY))) ++ break; ++ ++ cstat = c = bcm_uart_readl(port, UART_FIFO_REG); ++ port->icount.rx++; ++ flag = TTY_NORMAL; ++ c &= 0xff; ++ ++ if (unlikely((cstat & UART_FIFO_ANYERR_MASK))) { ++ /* do stats first */ ++ if (cstat & UART_FIFO_BRKDET_MASK) { ++ port->icount.brk++; ++ if (uart_handle_break(port)) ++ continue; ++ } ++ ++ if (cstat & UART_FIFO_PARERR_MASK) ++ port->icount.parity++; ++ if (cstat & UART_FIFO_FRAMEERR_MASK) ++ port->icount.frame++; ++ ++ /* update flag wrt read_status_mask */ ++ cstat &= port->read_status_mask; ++ if (cstat & UART_FIFO_BRKDET_MASK) ++ flag = TTY_BREAK; ++ if (cstat & UART_FIFO_FRAMEERR_MASK) ++ flag = TTY_FRAME; ++ if (cstat & UART_FIFO_PARERR_MASK) ++ flag = TTY_PARITY; ++ } ++ ++ if (uart_handle_sysrq_char(port, c)) ++ continue; ++ ++ if (unlikely(iestat & UART_IR_STAT(UART_IR_RXOVER))) { ++ port->icount.overrun++; ++ tty_insert_flip_char(tty, 0, TTY_OVERRUN); ++ } ++ ++ if ((cstat & port->ignore_status_mask) == 0) ++ tty_insert_flip_char(tty, c, flag); ++ ++ } while (--max_count); ++ ++ tty_flip_buffer_push(tty); ++} ++ ++/* ++ * fill tx fifo with chars to send, stop when fifo is about to be full ++ * or when all chars have been sent. ++ */ ++static void bcm_uart_do_tx(struct uart_port *port) ++{ ++ struct circ_buf *xmit; ++ unsigned int val, max_count; ++ ++ if (port->x_char) { ++ bcm_uart_writel(port, port->x_char, UART_FIFO_REG); ++ port->icount.tx++; ++ port->x_char = 0; ++ return; ++ } ++ ++ if (uart_tx_stopped(port)) { ++ bcm_uart_stop_tx(port); ++ return; ++ } ++ ++ xmit = &port->info->xmit; ++ if (uart_circ_empty(xmit)) ++ goto txq_empty; ++ ++ val = bcm_uart_readl(port, UART_MCTL_REG); ++ val = (val & UART_MCTL_TXFIFOFILL_MASK) >> UART_MCTL_TXFIFOFILL_SHIFT; ++ max_count = port->fifosize - val; ++ ++ while (max_count--) { ++ unsigned int c; ++ ++ c = xmit->buf[xmit->tail]; ++ bcm_uart_writel(port, c, UART_FIFO_REG); ++ xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1); ++ port->icount.tx++; ++ if (uart_circ_empty(xmit)) ++ break; ++ } ++ ++ if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS) ++ uart_write_wakeup(port); ++ ++ if (uart_circ_empty(xmit)) ++ goto txq_empty; ++ return; ++ ++txq_empty: ++ /* nothing to send, disable transmit interrupt */ ++ val = bcm_uart_readl(port, UART_IR_REG); ++ val &= ~UART_TX_INT_MASK; ++ bcm_uart_writel(port, val, UART_IR_REG); ++ return; ++} ++ ++/* ++ * process uart interrupt ++ */ ++static irqreturn_t bcm_uart_interrupt(int irq, void *dev_id) ++{ ++ struct uart_port *port; ++ unsigned int irqstat; ++ ++ port = dev_id; ++ spin_lock(&port->lock); ++ ++ irqstat = bcm_uart_readl(port, UART_IR_REG); ++ if (irqstat & UART_RX_INT_STAT) ++ bcm_uart_do_rx(port); ++ ++ if (irqstat & UART_TX_INT_STAT) ++ bcm_uart_do_tx(port); ++ ++ if (irqstat & UART_IR_MASK(UART_IR_EXTIP)) { ++ unsigned int estat; ++ ++ estat = bcm_uart_readl(port, UART_EXTINP_REG); ++ if (estat & UART_EXTINP_IRSTAT(UART_EXTINP_IR_CTS)) ++ uart_handle_cts_change(port, ++ estat & UART_EXTINP_CTS_MASK); ++ if (estat & UART_EXTINP_IRSTAT(UART_EXTINP_IR_DCD)) ++ uart_handle_dcd_change(port, ++ estat & UART_EXTINP_DCD_MASK); ++ } ++ ++ spin_unlock(&port->lock); ++ return IRQ_HANDLED; ++} ++ ++/* ++ * enable rx & tx operation on uart ++ */ ++static void bcm_uart_enable(struct uart_port *port) ++{ ++ unsigned int val; ++ ++ val = bcm_uart_readl(port, UART_CTL_REG); ++ val |= (UART_CTL_BRGEN_MASK | UART_CTL_TXEN_MASK | UART_CTL_RXEN_MASK); ++ bcm_uart_writel(port, val, UART_CTL_REG); ++} ++ ++/* ++ * disable rx & tx operation on uart ++ */ ++static void bcm_uart_disable(struct uart_port *port) ++{ ++ unsigned int val; ++ ++ val = bcm_uart_readl(port, UART_CTL_REG); ++ val &= ~(UART_CTL_BRGEN_MASK | UART_CTL_TXEN_MASK | ++ UART_CTL_RXEN_MASK); ++ bcm_uart_writel(port, val, UART_CTL_REG); ++} ++ ++/* ++ * clear all unread data in rx fifo and unsent data in tx fifo ++ */ ++static void bcm_uart_flush(struct uart_port *port) ++{ ++ unsigned int val; ++ ++ /* empty rx and tx fifo */ ++ val = bcm_uart_readl(port, UART_CTL_REG); ++ val |= UART_CTL_RSTRXFIFO_MASK | UART_CTL_RSTTXFIFO_MASK; ++ bcm_uart_writel(port, val, UART_CTL_REG); ++ ++ /* read any pending char to make sure all irq status are ++ * cleared */ ++ (void)bcm_uart_readl(port, UART_FIFO_REG); ++} ++ ++/* ++ * serial core request to initialize uart and start rx operation ++ */ ++static int bcm_uart_startup(struct uart_port *port) ++{ ++ unsigned int val; ++ int ret; ++ ++ /* mask all irq and flush port */ ++ bcm_uart_disable(port); ++ bcm_uart_writel(port, 0, UART_IR_REG); ++ bcm_uart_flush(port); ++ ++ /* clear any pending external input interrupt */ ++ (void)bcm_uart_readl(port, UART_EXTINP_REG); ++ ++ /* set rx/tx fifo thresh to fifo half size */ ++ val = bcm_uart_readl(port, UART_MCTL_REG); ++ val &= ~(UART_MCTL_RXFIFOTHRESH_MASK | UART_MCTL_TXFIFOTHRESH_MASK); ++ val |= (port->fifosize / 2) << UART_MCTL_RXFIFOTHRESH_SHIFT; ++ val |= (port->fifosize / 2) << UART_MCTL_TXFIFOTHRESH_SHIFT; ++ bcm_uart_writel(port, val, UART_MCTL_REG); ++ ++ /* set rx fifo timeout to 1 char time */ ++ val = bcm_uart_readl(port, UART_CTL_REG); ++ val &= ~UART_CTL_RXTMOUTCNT_MASK; ++ val |= 1 << UART_CTL_RXTMOUTCNT_SHIFT; ++ bcm_uart_writel(port, val, UART_CTL_REG); ++ ++ /* report any edge on dcd and cts */ ++ val = UART_EXTINP_INT_MASK; ++ val |= UART_EXTINP_DCD_NOSENSE_MASK; ++ val |= UART_EXTINP_CTS_NOSENSE_MASK; ++ bcm_uart_writel(port, val, UART_EXTINP_REG); ++ ++ /* register irq and enable rx interrupts */ ++ ret = request_irq(port->irq, bcm_uart_interrupt, 0, ++ bcm_uart_type(port), port); ++ if (ret) ++ return ret; ++ bcm_uart_writel(port, UART_RX_INT_MASK, UART_IR_REG); ++ bcm_uart_enable(port); ++ return 0; ++} ++ ++/* ++ * serial core request to flush & disable uart ++ */ ++static void bcm_uart_shutdown(struct uart_port *port) ++{ ++ unsigned long flags; ++ ++ spin_lock_irqsave(&port->lock, flags); ++ bcm_uart_writel(port, 0, UART_IR_REG); ++ spin_unlock_irqrestore(&port->lock, flags); ++ ++ bcm_uart_disable(port); ++ bcm_uart_flush(port); ++ free_irq(port->irq, port); ++} ++ ++/* ++ * serial core request to change current uart setting ++ */ ++static void bcm_uart_set_termios(struct uart_port *port, ++ struct ktermios *new, ++ struct ktermios *old) ++{ ++ unsigned int ctl, baud, quot, ier; ++ unsigned long flags; ++ ++ spin_lock_irqsave(&port->lock, flags); ++ ++ /* disable uart while changing speed */ ++ bcm_uart_disable(port); ++ bcm_uart_flush(port); ++ ++ /* update Control register */ ++ ctl = bcm_uart_readl(port, UART_CTL_REG); ++ ctl &= ~UART_CTL_BITSPERSYM_MASK; ++ ++ switch (new->c_cflag & CSIZE) { ++ case CS5: ++ ctl |= (0 << UART_CTL_BITSPERSYM_SHIFT); ++ break; ++ case CS6: ++ ctl |= (1 << UART_CTL_BITSPERSYM_SHIFT); ++ break; ++ case CS7: ++ ctl |= (2 << UART_CTL_BITSPERSYM_SHIFT); ++ break; ++ default: ++ ctl |= (3 << UART_CTL_BITSPERSYM_SHIFT); ++ break; ++ } ++ ++ ctl &= ~UART_CTL_STOPBITS_MASK; ++ if (new->c_cflag & CSTOPB) ++ ctl |= UART_CTL_STOPBITS_2; ++ else ++ ctl |= UART_CTL_STOPBITS_1; ++ ++ ctl &= ~(UART_CTL_RXPAREN_MASK | UART_CTL_TXPAREN_MASK); ++ if (new->c_cflag & PARENB) ++ ctl |= (UART_CTL_RXPAREN_MASK | UART_CTL_TXPAREN_MASK); ++ ctl &= ~(UART_CTL_RXPAREVEN_MASK | UART_CTL_TXPAREVEN_MASK); ++ if (new->c_cflag & PARODD) ++ ctl |= (UART_CTL_RXPAREVEN_MASK | UART_CTL_TXPAREVEN_MASK); ++ bcm_uart_writel(port, ctl, UART_CTL_REG); ++ ++ /* update Baudword register */ ++ baud = uart_get_baud_rate(port, new, old, 0, port->uartclk / 16); ++ quot = uart_get_divisor(port, baud) - 1; ++ bcm_uart_writel(port, quot, UART_BAUD_REG); ++ ++ /* update Interrupt register */ ++ ier = bcm_uart_readl(port, UART_IR_REG); ++ ++ ier &= ~UART_IR_MASK(UART_IR_EXTIP); ++ if (UART_ENABLE_MS(port, new->c_cflag)) ++ ier |= UART_IR_MASK(UART_IR_EXTIP); ++ ++ bcm_uart_writel(port, ier, UART_IR_REG); ++ ++ /* update read/ignore mask */ ++ port->read_status_mask = UART_FIFO_VALID_MASK; ++ if (new->c_iflag & INPCK) { ++ port->read_status_mask |= UART_FIFO_FRAMEERR_MASK; ++ port->read_status_mask |= UART_FIFO_PARERR_MASK; ++ } ++ if (new->c_iflag & (BRKINT)) ++ port->read_status_mask |= UART_FIFO_BRKDET_MASK; ++ ++ port->ignore_status_mask = 0; ++ if (new->c_iflag & IGNPAR) ++ port->ignore_status_mask |= UART_FIFO_PARERR_MASK; ++ if (new->c_iflag & IGNBRK) ++ port->ignore_status_mask |= UART_FIFO_BRKDET_MASK; ++ if (!(new->c_cflag & CREAD)) ++ port->ignore_status_mask |= UART_FIFO_VALID_MASK; ++ ++ uart_update_timeout(port, new->c_cflag, baud); ++ bcm_uart_enable(port); ++ spin_unlock_irqrestore(&port->lock, flags); ++} ++ ++/* ++ * serial core request to claim uart iomem ++ */ ++static int bcm_uart_request_port(struct uart_port *port) ++{ ++ unsigned int size; ++ ++ size = RSET_UART_SIZE; ++ if (!request_mem_region(port->mapbase, size, "bcm63xx")) { ++ dev_err(port->dev, "Memory region busy\n"); ++ return -EBUSY; ++ } ++ ++ port->membase = ioremap(port->mapbase, size); ++ if (!port->membase) { ++ dev_err(port->dev, "Unable to map registers\n"); ++ release_mem_region(port->mapbase, size); ++ return -EBUSY; ++ } ++ return 0; ++} ++ ++/* ++ * serial core request to release uart iomem ++ */ ++static void bcm_uart_release_port(struct uart_port *port) ++{ ++ release_mem_region(port->mapbase, RSET_UART_SIZE); ++ iounmap(port->membase); ++} ++ ++/* ++ * serial core request to do any port required autoconfiguration ++ */ ++static void bcm_uart_config_port(struct uart_port *port, int flags) ++{ ++ if (flags & UART_CONFIG_TYPE) { ++ if (bcm_uart_request_port(port)) ++ return; ++ port->type = PORT_BCM63XX; ++ } ++} ++ ++/* ++ * serial core request to check that port information in serinfo are ++ * suitable ++ */ ++static int bcm_uart_verify_port(struct uart_port *port, ++ struct serial_struct *serinfo) ++{ ++ if (port->type != PORT_BCM63XX) ++ return -EINVAL; ++ if (port->irq != serinfo->irq) ++ return -EINVAL; ++ if (port->iotype != serinfo->io_type) ++ return -EINVAL; ++ if (port->mapbase != (unsigned long)serinfo->iomem_base) ++ return -EINVAL; ++ return 0; ++} ++ ++/* serial core callbacks */ ++static struct uart_ops bcm_uart_ops = { ++ .tx_empty = bcm_uart_tx_empty, ++ .get_mctrl = bcm_uart_get_mctrl, ++ .set_mctrl = bcm_uart_set_mctrl, ++ .start_tx = bcm_uart_start_tx, ++ .stop_tx = bcm_uart_stop_tx, ++ .stop_rx = bcm_uart_stop_rx, ++ .enable_ms = bcm_uart_enable_ms, ++ .break_ctl = bcm_uart_break_ctl, ++ .startup = bcm_uart_startup, ++ .shutdown = bcm_uart_shutdown, ++ .set_termios = bcm_uart_set_termios, ++ .type = bcm_uart_type, ++ .release_port = bcm_uart_release_port, ++ .request_port = bcm_uart_request_port, ++ .config_port = bcm_uart_config_port, ++ .verify_port = bcm_uart_verify_port, ++}; ++ ++ ++ ++#ifdef CONFIG_SERIAL_BCM63XX_CONSOLE ++static inline void wait_for_xmitr(struct uart_port *port) ++{ ++ unsigned int tmout; ++ ++ /* Wait up to 10ms for the character(s) to be sent. */ ++ tmout = 10000; ++ while (--tmout) { ++ unsigned int val; ++ ++ val = bcm_uart_readl(port, UART_IR_REG); ++ if (val & UART_IR_STAT(UART_IR_TXEMPTY)) ++ break; ++ udelay(1); ++ } ++ ++ /* Wait up to 1s for flow control if necessary */ ++ if (port->flags & UPF_CONS_FLOW) { ++ tmout = 1000000; ++ while (--tmout) { ++ unsigned int val; ++ ++ val = bcm_uart_readl(port, UART_EXTINP_REG); ++ if (val & UART_EXTINP_CTS_MASK) ++ break; ++ udelay(1); ++ } ++ } ++} ++ ++/* ++ * output given char ++ */ ++static void bcm_console_putchar(struct uart_port *port, int ch) ++{ ++ wait_for_xmitr(port); ++ bcm_uart_writel(port, ch, UART_FIFO_REG); ++} ++ ++/* ++ * console core request to output given string ++ */ ++static void bcm_console_write(struct console *co, const char *s, ++ unsigned int count) ++{ ++ struct uart_port *port; ++ unsigned long flags; ++ int locked; ++ ++ port = &ports[co->index]; ++ ++ local_irq_save(flags); ++ if (port->sysrq) { ++ /* bcm_uart_interrupt() already took the lock */ ++ locked = 0; ++ } else if (oops_in_progress) { ++ locked = spin_trylock(&port->lock); ++ } else { ++ spin_lock(&port->lock); ++ locked = 1; ++ } ++ ++ /* call helper to deal with \r\n */ ++ uart_console_write(port, s, count, bcm_console_putchar); ++ ++ /* and wait for char to be transmitted */ ++ wait_for_xmitr(port); ++ ++ if (locked) ++ spin_unlock(&port->lock); ++ local_irq_restore(flags); ++} ++ ++/* ++ * console core request to setup given console, find matching uart ++ * port and setup it. ++ */ ++static int bcm_console_setup(struct console *co, char *options) ++{ ++ struct uart_port *port; ++ int baud = 9600; ++ int bits = 8; ++ int parity = 'n'; ++ int flow = 'n'; ++ ++ if (co->index < 0 || co->index >= BCM63XX_NR_UARTS) ++ return -EINVAL; ++ port = &ports[co->index]; ++ if (!port->membase) ++ return -ENODEV; ++ if (options) ++ uart_parse_options(options, &baud, &parity, &bits, &flow); ++ ++ return uart_set_options(port, co, baud, parity, bits, flow); ++} ++ ++static struct uart_driver bcm_uart_driver; ++ ++static struct console bcm63xx_console = { ++ .name = "ttyS", ++ .write = bcm_console_write, ++ .device = uart_console_device, ++ .setup = bcm_console_setup, ++ .flags = CON_PRINTBUFFER, ++ .index = -1, ++ .data = &bcm_uart_driver, ++}; ++ ++static int __init bcm63xx_console_init(void) ++{ ++ register_console(&bcm63xx_console); ++ return 0; ++} ++ ++console_initcall(bcm63xx_console_init); ++ ++#define BCM63XX_CONSOLE &bcm63xx_console ++#else ++#define BCM63XX_CONSOLE NULL ++#endif /* CONFIG_SERIAL_BCM63XX_CONSOLE */ ++ ++static struct uart_driver bcm_uart_driver = { ++ .owner = THIS_MODULE, ++ .driver_name = "bcm63xx_uart", ++ .dev_name = "ttyS", ++ .major = TTY_MAJOR, ++ .minor = 64, ++ .nr = 1, ++ .cons = BCM63XX_CONSOLE, ++}; ++ ++/* ++ * platform driver probe/remove callback ++ */ ++static int __devinit bcm_uart_probe(struct platform_device *pdev) ++{ ++ struct resource *res_mem, *res_irq; ++ struct uart_port *port; ++ struct clk *clk; ++ int ret; ++ ++ if (pdev->id < 0 || pdev->id >= BCM63XX_NR_UARTS) ++ return -EINVAL; ++ ++ if (ports[pdev->id].membase) ++ return -EBUSY; ++ ++ res_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); ++ if (!res_mem) ++ return -ENODEV; ++ ++ res_irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0); ++ if (!res_irq) ++ return -ENODEV; ++ ++ clk = clk_get(&pdev->dev, "periph"); ++ if (IS_ERR(clk)) ++ return -ENODEV; ++ ++ port = &ports[pdev->id]; ++ memset(port, 0, sizeof(*port)); ++ port->iotype = UPIO_MEM; ++ port->mapbase = res_mem->start; ++ port->irq = res_irq->start; ++ port->ops = &bcm_uart_ops; ++ port->flags = UPF_BOOT_AUTOCONF; ++ port->dev = &pdev->dev; ++ port->fifosize = 16; ++ port->uartclk = clk_get_rate(clk) / 2; ++ clk_put(clk); ++ ++ ret = uart_add_one_port(&bcm_uart_driver, port); ++ if (ret) { ++ kfree(port); ++ return ret; ++ } ++ platform_set_drvdata(pdev, port); ++ return 0; ++} ++ ++static int __devexit bcm_uart_remove(struct platform_device *pdev) ++{ ++ struct uart_port *port; ++ ++ port = platform_get_drvdata(pdev); ++ uart_remove_one_port(&bcm_uart_driver, port); ++ platform_set_drvdata(pdev, NULL); ++ /* mark port as free */ ++ ports[pdev->id].membase = 0; ++ return 0; ++} ++ ++/* ++ * platform driver stuff ++ */ ++static struct platform_driver bcm_uart_platform_driver = { ++ .probe = bcm_uart_probe, ++ .remove = __devexit_p(bcm_uart_remove), ++ .driver = { ++ .owner = THIS_MODULE, ++ .name = "bcm63xx_uart", ++ }, ++}; ++ ++static int __init bcm_uart_init(void) ++{ ++ int ret; ++ ++ ret = uart_register_driver(&bcm_uart_driver); ++ if (ret) ++ return ret; ++ ++ ret = platform_driver_register(&bcm_uart_platform_driver); ++ if (ret) ++ uart_unregister_driver(&bcm_uart_driver); ++ ++ return ret; ++} ++ ++static void __exit bcm_uart_exit(void) ++{ ++ platform_driver_unregister(&bcm_uart_platform_driver); ++ uart_unregister_driver(&bcm_uart_driver); ++} ++ ++module_init(bcm_uart_init); ++module_exit(bcm_uart_exit); ++ ++MODULE_AUTHOR("Maxime Bizon "); ++MODULE_DESCRIPTION("Broadcom 63 +-- +1.5.4.3 + diff --git a/target/linux/brcm63xx/patches-2.6.27/004_add_pci_support.patch b/target/linux/brcm63xx/patches-2.6.27/004_add_pci_support.patch new file mode 100644 index 0000000000..0070f6402b --- /dev/null +++ b/target/linux/brcm63xx/patches-2.6.27/004_add_pci_support.patch @@ -0,0 +1,504 @@ +From 2a7fa2dbbf68650644f807a50cc2d84ca30835c1 Mon Sep 17 00:00:00 2001 +From: Maxime Bizon +Date: Sun, 21 Sep 2008 04:47:13 +0200 +Subject: [PATCH] [MIPS] BCM63XX: Add PCI support. + +Signed-off-by: Maxime Bizon +--- + arch/mips/bcm63xx/Kconfig | 2 + + arch/mips/bcm63xx/setup.c | 2 + + arch/mips/pci/Makefile | 2 + + arch/mips/pci/fixup-bcm63xx.c | 21 +++ + arch/mips/pci/ops-bcm63xx.c | 179 +++++++++++++++++++++++ + arch/mips/pci/pci-bcm63xx.c | 178 ++++++++++++++++++++++ + arch/mips/pci/pci-bcm63xx.h | 27 ++++ + include/asm-mips/mach-bcm63xx/bcm63xx_dev_pci.h | 6 + + 8 files changed, 417 insertions(+), 0 deletions(-) + create mode 100644 arch/mips/pci/fixup-bcm63xx.c + create mode 100644 arch/mips/pci/ops-bcm63xx.c + create mode 100644 arch/mips/pci/pci-bcm63xx.c + create mode 100644 arch/mips/pci/pci-bcm63xx.h + create mode 100644 include/asm-mips/mach-bcm63xx/bcm63xx_dev_pci.h + +diff --git a/arch/mips/bcm63xx/Kconfig b/arch/mips/bcm63xx/Kconfig +index e6d2699..7ca370a 100644 +--- a/arch/mips/bcm63xx/Kconfig ++++ b/arch/mips/bcm63xx/Kconfig +@@ -3,7 +3,9 @@ menu "CPU support" + + config BCM63XX_CPU_6348 + bool "support 6348 CPU" ++ select HW_HAS_PCI + + config BCM63XX_CPU_6358 + bool "support 6358 CPU" ++ select HW_HAS_PCI + endmenu +diff --git a/arch/mips/bcm63xx/setup.c b/arch/mips/bcm63xx/setup.c +index 55c51a9..4d8b127 100644 +--- a/arch/mips/bcm63xx/setup.c ++++ b/arch/mips/bcm63xx/setup.c +@@ -105,4 +105,6 @@ void __init plat_mem_setup(void) + pm_power_off = bcm63xx_machine_halt; + + set_io_port_base(0); ++ ioport_resource.start = 0; ++ ioport_resource.end = ~0; + } +diff --git a/arch/mips/pci/Makefile b/arch/mips/pci/Makefile +index c8c32f4..0b688a8 100644 +--- a/arch/mips/pci/Makefile ++++ b/arch/mips/pci/Makefile +@@ -16,6 +16,8 @@ obj-$(CONFIG_PCI_VR41XX) += ops-vr41xx.o pci-vr41xx.o + obj-$(CONFIG_MARKEINS) += ops-emma2rh.o pci-emma2rh.o fixup-emma2rh.o + obj-$(CONFIG_PCI_TX4927) += ops-tx4927.o + obj-$(CONFIG_BCM47XX) += pci-bcm47xx.o ++obj-$(CONFIG_BCM63XX) += pci-bcm63xx.o fixup-bcm63xx.o \ ++ ops-bcm63xx.o + + # + # These are still pretty much in the old state, watch, go blind. +diff --git a/arch/mips/pci/fixup-bcm63xx.c b/arch/mips/pci/fixup-bcm63xx.c +new file mode 100644 +index 0000000..3408630 +--- /dev/null ++++ b/arch/mips/pci/fixup-bcm63xx.c +@@ -0,0 +1,21 @@ ++/* ++ * This file is subject to the terms and conditions of the GNU General Public ++ * License. See the file "COPYING" in the main directory of this archive ++ * for more details. ++ * ++ * Copyright (C) 2008 Maxime Bizon ++ */ ++ ++#include ++#include ++#include ++ ++int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) ++{ ++ return bcm63xx_get_irq_number(IRQ_PCI); ++} ++ ++int pcibios_plat_dev_init(struct pci_dev *dev) ++{ ++ return 0; ++} +diff --git a/arch/mips/pci/ops-bcm63xx.c b/arch/mips/pci/ops-bcm63xx.c +new file mode 100644 +index 0000000..f8dce9d +--- /dev/null ++++ b/arch/mips/pci/ops-bcm63xx.c +@@ -0,0 +1,179 @@ ++/* ++ * This file is subject to the terms and conditions of the GNU General Public ++ * License. See the file "COPYING" in the main directory of this archive ++ * for more details. ++ * ++ * Copyright (C) 2008 Maxime Bizon ++ */ ++ ++#include ++#include ++#include ++#include ++#include ++#include ++ ++#include "pci-bcm63xx.h" ++ ++/* ++ * swizzle 32bits data to return only the needed part ++ */ ++static int postprocess_read(u32 data, int where, unsigned int size) ++{ ++ u32 ret; ++ ++ ret = 0; ++ switch (size) { ++ case 1: ++ ret = (data >> ((where & 3) << 3)) & 0xff; ++ break; ++ case 2: ++ ret = (data >> ((where & 3) << 3)) & 0xffff; ++ break; ++ case 4: ++ ret = data; ++ break; ++ } ++ return ret; ++} ++ ++static int preprocess_write(u32 orig_data, u32 val, int where, ++ unsigned int size) ++{ ++ u32 ret; ++ ++ ret = 0; ++ switch (size) { ++ case 1: ++ ret = (orig_data & ~(0xff << ((where & 3) << 3))) | ++ (val << ((where & 3) << 3)); ++ break; ++ case 2: ++ ret = (orig_data & ~(0xffff << ((where & 3) << 3))) | ++ (val << ((where & 3) << 3)); ++ break; ++ case 4: ++ ret = val; ++ break; ++ } ++ return ret; ++} ++ ++/* ++ * setup hardware for a configuration cycle with given parameters ++ */ ++static int bcm63xx_setup_cfg_access(int type, unsigned int busn, ++ unsigned int devfn, int where) ++{ ++ unsigned int slot, func, reg; ++ u32 val; ++ ++ slot = PCI_SLOT(devfn); ++ func = PCI_FUNC(devfn); ++ reg = where >> 2; ++ ++ /* sanity check */ ++ if (slot > (MPI_L2PCFG_DEVNUM_MASK >> MPI_L2PCFG_DEVNUM_SHIFT)) ++ return 1; ++ ++ if (func > (MPI_L2PCFG_FUNC_MASK >> MPI_L2PCFG_FUNC_SHIFT)) ++ return 1; ++ ++ if (reg > (MPI_L2PCFG_REG_MASK >> MPI_L2PCFG_REG_SHIFT)) ++ return 1; ++ ++ /* ok, setup config access */ ++ val = (reg << MPI_L2PCFG_REG_SHIFT); ++ val |= (func << MPI_L2PCFG_FUNC_SHIFT); ++ val |= (slot << MPI_L2PCFG_DEVNUM_SHIFT); ++ val |= MPI_L2PCFG_CFG_USEREG_MASK; ++ val |= MPI_L2PCFG_CFG_SEL_MASK; ++ /* type 0 cycle for local bus, type 1 cycle for anything else */ ++ if (type != 0) { ++ /* FIXME: how to specify bus ??? */ ++ val |= (1 << MPI_L2PCFG_CFG_TYPE_SHIFT); ++ } ++ bcm_mpi_writel(val, MPI_L2PCFG_REG); ++ ++ return 0; ++} ++ ++static int bcm63xx_do_cfg_read(int type, unsigned int busn, ++ unsigned int devfn, int where, int size, ++ u32 *val) ++{ ++ u32 data; ++ ++ /* two phase cycle, first we write address, then read data at ++ * another location, caller already has a spinlock so no need ++ * to add one here */ ++ if (bcm63xx_setup_cfg_access(type, busn, devfn, where)) ++ return PCIBIOS_DEVICE_NOT_FOUND; ++ iob(); ++ data = le32_to_cpu(__raw_readl(pci_iospace_start)); ++ /* restore IO space normal behaviour */ ++ bcm_mpi_writel(0, MPI_L2PCFG_REG); ++ ++ *val = postprocess_read(data, where, size); ++ ++ return PCIBIOS_SUCCESSFUL; ++} ++ ++static int bcm63xx_do_cfg_write(int type, unsigned int busn, ++ unsigned int devfn, int where, int size, ++ u32 val) ++{ ++ u32 data; ++ ++ /* two phase cycle, first we write address, then write data to ++ * another location, caller already has a spinlock so no need ++ * to add one here */ ++ if (bcm63xx_setup_cfg_access(type, busn, devfn, where)) ++ return PCIBIOS_DEVICE_NOT_FOUND; ++ iob(); ++ ++ data = le32_to_cpu(__raw_readl(pci_iospace_start)); ++ data = preprocess_write(data, val, where, size); ++ ++ __raw_writel(cpu_to_le32(data), pci_iospace_start); ++ wmb(); ++ /* no way to know the access is done, we have to wait */ ++ udelay(500); ++ /* restore IO space normal behaviour */ ++ bcm_mpi_writel(0, MPI_L2PCFG_REG); ++ ++ return PCIBIOS_SUCCESSFUL; ++} ++ ++static int bcm63xx_pci_read(struct pci_bus *bus, unsigned int devfn, ++ int where, int size, u32 *val) ++{ ++ int type; ++ ++ type = bus->parent ? 1 : 0; ++ ++ if (type == 0 && PCI_SLOT(devfn) == CARDBUS_PCI_IDSEL) ++ return PCIBIOS_DEVICE_NOT_FOUND; ++ ++ return bcm63xx_do_cfg_read(type, bus->number, devfn, ++ where, size, val); ++} ++ ++static int bcm63xx_pci_write(struct pci_bus *bus, unsigned int devfn, ++ int where, int size, u32 val) ++{ ++ int type; ++ ++ type = bus->parent ? 1 : 0; ++ ++ if (type == 0 && PCI_SLOT(devfn) == CARDBUS_PCI_IDSEL) ++ return PCIBIOS_DEVICE_NOT_FOUND; ++ ++ return bcm63xx_do_cfg_write(type, bus->number, devfn, ++ where, size, val); ++} ++ ++struct pci_ops bcm63xx_pci_ops = { ++ .read = bcm63xx_pci_read, ++ .write = bcm63xx_pci_write ++}; +diff --git a/arch/mips/pci/pci-bcm63xx.c b/arch/mips/pci/pci-bcm63xx.c +new file mode 100644 +index 0000000..52bac8e +--- /dev/null ++++ b/arch/mips/pci/pci-bcm63xx.c +@@ -0,0 +1,178 @@ ++/* ++ * This file is subject to the terms and conditions of the GNU General Public ++ * License. See the file "COPYING" in the main directory of this archive ++ * for more details. ++ * ++ * Copyright (C) 2008 Maxime Bizon ++ */ ++ ++#include ++#include ++#include ++#include ++#include ++ ++#include "pci-bcm63xx.h" ++ ++/* allow PCI to be disabled at runtime depending on board nvram ++ * configuration */ ++int bcm63xx_pci_enabled = 0; ++ ++static struct resource bcm_pci_mem_resource = { ++ .name = "bcm63xx PCI memory space", ++ .start = BCM_PCI_MEM_BASE_PA, ++ .end = BCM_PCI_MEM_END_PA, ++ .flags = IORESOURCE_MEM ++}; ++ ++static struct resource bcm_pci_io_resource = { ++ .name = "bcm63xx PCI IO space", ++ .start = BCM_PCI_IO_BASE_PA, ++ .end = BCM_PCI_IO_END_PA, ++ .flags = IORESOURCE_IO ++}; ++ ++struct pci_controller bcm63xx_controller = { ++ .pci_ops = &bcm63xx_pci_ops, ++ .io_resource = &bcm_pci_io_resource, ++ .mem_resource = &bcm_pci_mem_resource, ++}; ++ ++static u32 bcm63xx_int_cfg_readl(u32 reg) ++{ ++ u32 tmp; ++ ++ tmp = reg & MPI_PCICFGCTL_CFGADDR_MASK; ++ tmp |= MPI_PCICFGCTL_WRITEEN_MASK; ++ bcm_mpi_writel(tmp, MPI_PCICFGCTL_REG); ++ iob(); ++ return bcm_mpi_readl(MPI_PCICFGDATA_REG); ++} ++ ++static void bcm63xx_int_cfg_writel(u32 val, u32 reg) ++{ ++ u32 tmp; ++ ++ tmp = reg & MPI_PCICFGCTL_CFGADDR_MASK; ++ tmp |= MPI_PCICFGCTL_WRITEEN_MASK; ++ bcm_mpi_writel(tmp, MPI_PCICFGCTL_REG); ++ bcm_mpi_writel(val, MPI_PCICFGDATA_REG); ++} ++ ++void __iomem *pci_iospace_start; ++ ++static int __init bcm63xx_pci_init(void) ++{ ++ unsigned int mem_size; ++ u32 val; ++ ++ if (!BCMCPU_IS_6348() && !BCMCPU_IS_6358()) ++ return -ENODEV; ++ ++ if (!bcm63xx_pci_enabled) ++ return -ENODEV; ++ ++ /* ++ * configuration access are done through IO space, remap 4 ++ * first bytes to access it from CPU. ++ * ++ * this means that no io access from CPU should happen while ++ * we do a configuration cycle, but there's no way we can add ++ * a spinlock for each io access, so this is currently kind of ++ * broken on SMP. ++ */ ++ pci_iospace_start = ioremap_nocache(BCM_PCI_IO_BASE_PA, 4); ++ if (!pci_iospace_start) ++ return -ENOMEM; ++ ++ /* setup local bus to PCI access (PCI memory) */ ++ val = BCM_PCI_MEM_BASE_PA & MPI_L2P_BASE_MASK; ++ bcm_mpi_writel(val, MPI_L2PMEMBASE1_REG); ++ bcm_mpi_writel(~(BCM_PCI_MEM_SIZE - 1), MPI_L2PMEMRANGE1_REG); ++ bcm_mpi_writel(val | MPI_L2PREMAP_ENABLED_MASK, MPI_L2PMEMREMAP1_REG); ++ ++ /* set Cardbus IDSEL (type 0 cfg access on primary bus for ++ * this IDSEL will be done on Cardbus instead) */ ++ val = bcm_pcmcia_readl(PCMCIA_C1_REG); ++ val &= ~PCMCIA_C1_CBIDSEL_MASK; ++ val |= (CARDBUS_PCI_IDSEL << PCMCIA_C1_CBIDSEL_SHIFT); ++ bcm_pcmcia_writel(val, PCMCIA_C1_REG); ++ ++ /* disable second access windows */ ++ bcm_mpi_writel(0, MPI_L2PMEMREMAP2_REG); ++ ++ /* setup local bus to PCI access (IO memory), we have only 1 ++ * IO window for both PCI and cardbus, but it cannot handle ++ * both at the same time, assume standard PCI for now, if ++ * cardbus card has IO zone, PCI fixup will change window to ++ * cardbus */ ++ val = BCM_PCI_IO_BASE_PA & MPI_L2P_BASE_MASK; ++ bcm_mpi_writel(val, MPI_L2PIOBASE_REG); ++ bcm_mpi_writel(~(BCM_PCI_IO_SIZE - 1), MPI_L2PIORANGE_REG); ++ bcm_mpi_writel(val | MPI_L2PREMAP_ENABLED_MASK, MPI_L2PIOREMAP_REG); ++ ++ /* enable PCI related GPIO pins */ ++ bcm_mpi_writel(MPI_LOCBUSCTL_EN_PCI_GPIO_MASK, MPI_LOCBUSCTL_REG); ++ ++ /* setup PCI to local bus access, used by PCI device to target ++ * local RAM while bus mastering */ ++ bcm63xx_int_cfg_writel(0, PCI_BASE_ADDRESS_3); ++ if (BCMCPU_IS_6358()) ++ val = MPI_SP0_REMAP_ENABLE_MASK; ++ else ++ val = 0; ++ bcm_mpi_writel(val, MPI_SP0_REMAP_REG); ++ ++ bcm63xx_int_cfg_writel(0x0, PCI_BASE_ADDRESS_4); ++ bcm_mpi_writel(0, MPI_SP1_REMAP_REG); ++ ++ mem_size = bcm63xx_get_memory_size(); ++ ++ /* 6348 before rev b0 exposes only 16 MB of RAM memory through ++ * PCI, throw a warning if we have more memory */ ++ if (BCMCPU_IS_6348() && (bcm63xx_get_cpu_rev() & 0xf0) == 0xa0) { ++ if (mem_size > (16 * 1024 * 1024)) ++ printk(KERN_WARNING "bcm63xx: this CPU " ++ "revision cannot handle more than 16MB " ++ "of RAM for PCI bus mastering\n"); ++ } else { ++ /* setup sp0 range to local RAM size */ ++ bcm_mpi_writel(~(mem_size - 1), MPI_SP0_RANGE_REG); ++ bcm_mpi_writel(0, MPI_SP1_RANGE_REG); ++ } ++ ++ /* change host bridge retry counter to infinite number of ++ * retry, needed for some broadcom wifi cards with Silicon ++ * Backplane bus where access to srom seems very slow */ ++ val = bcm63xx_int_cfg_readl(BCMPCI_REG_TIMERS); ++ val &= ~REG_TIMER_RETRY_MASK; ++ bcm63xx_int_cfg_writel(val, BCMPCI_REG_TIMERS); ++ ++ /* enable memory decoder and bus mastering */ ++ val = bcm63xx_int_cfg_readl(PCI_COMMAND); ++ val |= (PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER); ++ bcm63xx_int_cfg_writel(val, PCI_COMMAND); ++ ++ /* enable read prefetching & disable byte swapping for bus ++ * mastering transfers */ ++ val = bcm_mpi_readl(MPI_PCIMODESEL_REG); ++ val &= ~MPI_PCIMODESEL_BAR1_NOSWAP_MASK; ++ val &= ~MPI_PCIMODESEL_BAR2_NOSWAP_MASK; ++ val &= ~MPI_PCIMODESEL_PREFETCH_MASK; ++ val |= (8 << MPI_PCIMODESEL_PREFETCH_SHIFT); ++ bcm_mpi_writel(val, MPI_PCIMODESEL_REG); ++ ++ /* enable pci interrupt */ ++ val = bcm_mpi_readl(MPI_LOCINT_REG); ++ val |= MPI_LOCINT_MASK(MPI_LOCINT_EXT_PCI_INT); ++ bcm_mpi_writel(val, MPI_LOCINT_REG); ++ ++ register_pci_controller(&bcm63xx_controller); ++ ++ /* mark memory space used for IO mapping as reserved */ ++ request_mem_region(BCM_PCI_IO_BASE_PA, BCM_PCI_IO_SIZE, ++ "bcm63xx PCI IO space"); ++ return 0; ++} ++ ++arch_initcall(bcm63xx_pci_init); +diff --git a/arch/mips/pci/pci-bcm63xx.h b/arch/mips/pci/pci-bcm63xx.h +new file mode 100644 +index 0000000..a6e594e +--- /dev/null ++++ b/arch/mips/pci/pci-bcm63xx.h +@@ -0,0 +1,27 @@ ++#ifndef PCI_BCM63XX_H_ ++#define PCI_BCM63XX_H_ ++ ++#include ++#include ++#include ++#include ++ ++/* ++ * Cardbus shares the PCI bus, but has no IDSEL, so a special id is ++ * reserved for it. If you have a standard PCI device at this id, you ++ * need to change the following definition. ++ */ ++#define CARDBUS_PCI_IDSEL 0x8 ++ ++/* ++ * defined in ops-bcm63xx.c ++ */ ++extern struct pci_ops bcm63xx_pci_ops; ++extern struct pci_ops bcm63xx_cb_ops; ++ ++/* ++ * defined in pci-bcm63xx.c ++ */ ++extern void __iomem *pci_iospace_start; ++ ++#endif /* ! PCI_BCM63XX_H_ */ +diff --git a/include/asm-mips/mach-bcm63xx/bcm63xx_dev_pci.h b/include/asm-mips/mach-bcm63xx/bcm63xx_dev_pci.h +new file mode 100644 +index 0000000..c549344 +--- /dev/null ++++ b/include/asm-mips/mach-bcm63xx/bcm63xx_dev_pci.h +@@ -0,0 +1,6 @@ ++#ifndef BCM63XX_DEV_PCI_H_ ++#define BCM63XX_DEV_PCI_H_ ++ ++extern int bcm63xx_pci_enabled; ++ ++#endif /* BCM63XX_DEV_PCI_H_ */ +-- +1.5.4.3 + diff --git a/target/linux/brcm63xx/patches-2.6.27/005-change_pci_code_to_emulate_a_fake_cardbus_adapter.patch b/target/linux/brcm63xx/patches-2.6.27/005-change_pci_code_to_emulate_a_fake_cardbus_adapter.patch new file mode 100644 index 0000000000..61198155ad --- /dev/null +++ b/target/linux/brcm63xx/patches-2.6.27/005-change_pci_code_to_emulate_a_fake_cardbus_adapter.patch @@ -0,0 +1,389 @@ +From 6891d3c1014cf56dc76ec583b69d341ea47984d6 Mon Sep 17 00:00:00 2001 +From: Maxime Bizon +Date: Fri, 18 Jul 2008 20:34:35 +0200 +Subject: [PATCH] [MIPS] BCM63XX: Change PCI code to emulate a fake cardbus bridge. + +Signed-off-by: Maxime Bizon +--- + arch/mips/pci/ops-bcm63xx.c | 288 +++++++++++++++++++++++++++++++++++++++++++ + arch/mips/pci/pci-bcm63xx.c | 44 +++++++ + 2 files changed, 332 insertions(+), 0 deletions(-) + +diff --git a/arch/mips/pci/ops-bcm63xx.c b/arch/mips/pci/ops-bcm63xx.c +index f8dce9d..822ae17 100644 +--- a/arch/mips/pci/ops-bcm63xx.c ++++ b/arch/mips/pci/ops-bcm63xx.c +@@ -177,3 +177,291 @@ struct pci_ops bcm63xx_pci_ops = { + .read = bcm63xx_pci_read, + .write = bcm63xx_pci_write + }; ++ ++#ifdef CONFIG_CARDBUS ++/* ++ * emulate configuration read access on a cardbus bridge ++ */ ++#define FAKE_CB_BRIDGE_SLOT 0x1e ++ ++static int fake_cb_bridge_bus_number = -1; ++ ++static struct { ++ u16 pci_command; ++ u8 cb_latency; ++ u8 subordinate_busn; ++ u8 cardbus_busn; ++ u8 pci_busn; ++ int bus_assigned; ++ u16 bridge_control; ++ ++ u32 mem_base0; ++ u32 mem_limit0; ++ u32 mem_base1; ++ u32 mem_limit1; ++ ++ u32 io_base0; ++ u32 io_limit0; ++ u32 io_base1; ++ u32 io_limit1; ++} fake_cb_bridge_regs; ++ ++static int fake_cb_bridge_read(int where, int size, u32 *val) ++{ ++ unsigned int reg; ++ u32 data; ++ ++ data = 0; ++ reg = where >> 2; ++ switch (reg) { ++ case (PCI_VENDOR_ID >> 2): ++ case (PCI_CB_SUBSYSTEM_VENDOR_ID >> 2): ++ /* create dummy vendor/device id from our cpu id */ ++ data = (bcm63xx_get_cpu_id() << 16) | PCI_VENDOR_ID_BROADCOM; ++ break; ++ ++ case (PCI_COMMAND >> 2): ++ data = (PCI_STATUS_DEVSEL_SLOW << 16); ++ data |= fake_cb_bridge_regs.pci_command; ++ break; ++ ++ case (PCI_CLASS_REVISION >> 2): ++ data = (PCI_CLASS_BRIDGE_CARDBUS << 16); ++ break; ++ ++ case (PCI_CACHE_LINE_SIZE >> 2): ++ data = (PCI_HEADER_TYPE_CARDBUS << 16); ++ break; ++ ++ case (PCI_INTERRUPT_LINE >> 2): ++ /* bridge control */ ++ data = (fake_cb_bridge_regs.bridge_control << 16); ++ /* pin:intA line:0xff */ ++ data |= (0x1 << 8) | 0xff; ++ break; ++ ++ case (PCI_CB_PRIMARY_BUS >> 2): ++ data = (fake_cb_bridge_regs.cb_latency << 24); ++ data |= (fake_cb_bridge_regs.subordinate_busn << 16); ++ data |= (fake_cb_bridge_regs.cardbus_busn << 8); ++ data |= fake_cb_bridge_regs.pci_busn; ++ break; ++ ++ case (PCI_CB_MEMORY_BASE_0 >> 2): ++ data = fake_cb_bridge_regs.mem_base0; ++ break; ++ ++ case (PCI_CB_MEMORY_LIMIT_0 >> 2): ++ data = fake_cb_bridge_regs.mem_limit0; ++ break; ++ ++ case (PCI_CB_MEMORY_BASE_1 >> 2): ++ data = fake_cb_bridge_regs.mem_base1; ++ break; ++ ++ case (PCI_CB_MEMORY_LIMIT_1 >> 2): ++ data = fake_cb_bridge_regs.mem_limit1; ++ break; ++ ++ case (PCI_CB_IO_BASE_0 >> 2): ++ /* | 1 for 32bits io support */ ++ data = fake_cb_bridge_regs.io_base0 | 0x1; ++ break; ++ ++ case (PCI_CB_IO_LIMIT_0 >> 2): ++ data = fake_cb_bridge_regs.io_limit0; ++ break; ++ ++ case (PCI_CB_IO_BASE_1 >> 2): ++ /* | 1 for 32bits io support */ ++ data = fake_cb_bridge_regs.io_base1 | 0x1; ++ break; ++ ++ case (PCI_CB_IO_LIMIT_1 >> 2): ++ data = fake_cb_bridge_regs.io_limit1; ++ break; ++ } ++ ++ *val = postprocess_read(data, where, size); ++ return PCIBIOS_SUCCESSFUL; ++} ++ ++/* ++ * emulate configuration write access on a cardbus bridge ++ */ ++static int fake_cb_bridge_write(int where, int size, u32 val) ++{ ++ unsigned int reg; ++ u32 data, tmp; ++ int ret; ++ ++ ret = fake_cb_bridge_read((where & ~0x3), 4, &data); ++ if (ret != PCIBIOS_SUCCESSFUL) ++ return ret; ++ ++ data = preprocess_write(data, val, where, size); ++ ++ reg = where >> 2; ++ switch (reg) { ++ case (PCI_COMMAND >> 2): ++ fake_cb_bridge_regs.pci_command = (data & 0xffff); ++ break; ++ ++ case (PCI_CB_PRIMARY_BUS >> 2): ++ fake_cb_bridge_regs.cb_latency = (data >> 24) & 0xff; ++ fake_cb_bridge_regs.subordinate_busn = (data >> 16) & 0xff; ++ fake_cb_bridge_regs.cardbus_busn = (data >> 8) & 0xff; ++ fake_cb_bridge_regs.pci_busn = data & 0xff; ++ if (fake_cb_bridge_regs.cardbus_busn) ++ fake_cb_bridge_regs.bus_assigned = 1; ++ break; ++ ++ case (PCI_INTERRUPT_LINE >> 2): ++ tmp = (data >> 16) & 0xffff; ++ /* disable memory prefetch support */ ++ tmp &= ~PCI_CB_BRIDGE_CTL_PREFETCH_MEM0; ++ tmp &= ~PCI_CB_BRIDGE_CTL_PREFETCH_MEM1; ++ fake_cb_bridge_regs.bridge_control = tmp; ++ break; ++ ++ case (PCI_CB_MEMORY_BASE_0 >> 2): ++ fake_cb_bridge_regs.mem_base0 = data; ++ break; ++ ++ case (PCI_CB_MEMORY_LIMIT_0 >> 2): ++ fake_cb_bridge_regs.mem_limit0 = data; ++ break; ++ ++ case (PCI_CB_MEMORY_BASE_1 >> 2): ++ fake_cb_bridge_regs.mem_base1 = data; ++ break; ++ ++ case (PCI_CB_MEMORY_LIMIT_1 >> 2): ++ fake_cb_bridge_regs.mem_limit1 = data; ++ break; ++ ++ case (PCI_CB_IO_BASE_0 >> 2): ++ fake_cb_bridge_regs.io_base0 = data; ++ break; ++ ++ case (PCI_CB_IO_LIMIT_0 >> 2): ++ fake_cb_bridge_regs.io_limit0 = data; ++ break; ++ ++ case (PCI_CB_IO_BASE_1 >> 2): ++ fake_cb_bridge_regs.io_base1 = data; ++ break; ++ ++ case (PCI_CB_IO_LIMIT_1 >> 2): ++ fake_cb_bridge_regs.io_limit1 = data; ++ break; ++ } ++ ++ return PCIBIOS_SUCCESSFUL; ++} ++ ++static int bcm63xx_cb_read(struct pci_bus *bus, unsigned int devfn, ++ int where, int size, u32 *val) ++{ ++ /* snoop access to slot 0x1e on root bus, we fake a cardbus ++ * bridge at this location */ ++ if (!bus->parent && PCI_SLOT(devfn) == FAKE_CB_BRIDGE_SLOT) { ++ fake_cb_bridge_bus_number = bus->number; ++ return fake_cb_bridge_read(where, size, val); ++ } ++ ++ /* a configuration cycle for the device behind the cardbus ++ * bridge is actually done as a type 0 cycle on the primary ++ * bus. This means that only one device can be on the cardbus ++ * bus */ ++ if (fake_cb_bridge_regs.bus_assigned && ++ bus->number == fake_cb_bridge_regs.cardbus_busn && ++ PCI_SLOT(devfn) == 0) ++ return bcm63xx_do_cfg_read(0, 0, ++ PCI_DEVFN(CARDBUS_PCI_IDSEL, 0), ++ where, size, val); ++ ++ return PCIBIOS_DEVICE_NOT_FOUND; ++} ++ ++static int bcm63xx_cb_write(struct pci_bus *bus, unsigned int devfn, ++ int where, int size, u32 val) ++{ ++ if (!bus->parent && PCI_SLOT(devfn) == FAKE_CB_BRIDGE_SLOT) { ++ fake_cb_bridge_bus_number = bus->number; ++ return fake_cb_bridge_write(where, size, val); ++ } ++ ++ if (fake_cb_bridge_regs.bus_assigned && ++ bus->number == fake_cb_bridge_regs.cardbus_busn && ++ PCI_SLOT(devfn) == 0) ++ return bcm63xx_do_cfg_write(0, 0, ++ PCI_DEVFN(CARDBUS_PCI_IDSEL, 0), ++ where, size, val); ++ ++ return PCIBIOS_DEVICE_NOT_FOUND; ++} ++ ++struct pci_ops bcm63xx_cb_ops = { ++ .read = bcm63xx_cb_read, ++ .write = bcm63xx_cb_write, ++}; ++ ++/* ++ * only one IO window, so it cannot be shared by PCI and cardbus, use ++ * fixup to choose and detect unhandled configuration ++ */ ++static void bcm63xx_fixup(struct pci_dev *dev) ++{ ++ static int io_window = -1; ++ int i, found, new_io_window; ++ u32 val; ++ ++ /* look for any io resource */ ++ found = 0; ++ for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) { ++ if (pci_resource_flags(dev, i) & IORESOURCE_IO) { ++ found = 1; ++ break; ++ } ++ } ++ ++ if (!found) ++ return; ++ ++ /* skip our fake bus with only cardbus bridge on it */ ++ if (dev->bus->number == fake_cb_bridge_bus_number) ++ return; ++ ++ /* find on which bus the device is */ ++ if (fake_cb_bridge_regs.bus_assigned && ++ dev->bus->number == fake_cb_bridge_regs.cardbus_busn && ++ PCI_SLOT(dev->devfn) == 0) ++ new_io_window = 1; ++ else ++ new_io_window = 0; ++ ++ if (new_io_window == io_window) ++ return; ++ ++ if (io_window != -1) { ++ printk(KERN_ERR "bcm63xx: both PCI and cardbus devices " ++ "need IO, which hardware cannot do\n"); ++ return; ++ } ++ ++ printk(KERN_INFO "bcm63xx: PCI IO window assigned to %s\n", ++ (new_io_window == 0) ? "PCI" : "cardbus"); ++ ++ val = bcm_mpi_readl(MPI_L2PIOREMAP_REG); ++ if (io_window) ++ val |= MPI_L2PREMAP_IS_CARDBUS_MASK; ++ else ++ val &= ~MPI_L2PREMAP_IS_CARDBUS_MASK; ++ bcm_mpi_writel(val, MPI_L2PIOREMAP_REG); ++ ++ io_window = new_io_window; ++} ++ ++DECLARE_PCI_FIXUP_ENABLE(PCI_ANY_ID, PCI_ANY_ID, bcm63xx_fixup); ++#endif +diff --git a/arch/mips/pci/pci-bcm63xx.c b/arch/mips/pci/pci-bcm63xx.c +index 52bac8e..601700d 100644 +--- a/arch/mips/pci/pci-bcm63xx.c ++++ b/arch/mips/pci/pci-bcm63xx.c +@@ -28,7 +28,11 @@ static struct resource bcm_pci_mem_resource = { + static struct resource bcm_pci_io_resource = { + .name = "bcm63xx PCI IO space", + .start = BCM_PCI_IO_BASE_PA, ++#ifdef CONFIG_CARDBUS ++ .end = BCM_PCI_IO_HALF_PA, ++#else + .end = BCM_PCI_IO_END_PA, ++#endif + .flags = IORESOURCE_IO + }; + +@@ -38,6 +42,33 @@ struct pci_controller bcm63xx_controller = { + .mem_resource = &bcm_pci_mem_resource, + }; + ++/* ++ * We handle cardbus via a fake Cardbus bridge, memory and io spaces ++ * have to be clearly separated from PCI one since we have different ++ * memory decoder. ++ */ ++#ifdef CONFIG_CARDBUS ++static struct resource bcm_cb_mem_resource = { ++ .name = "bcm63xx Cardbus memory space", ++ .start = BCM_CB_MEM_BASE_PA, ++ .end = BCM_CB_MEM_END_PA, ++ .flags = IORESOURCE_MEM ++}; ++ ++static struct resource bcm_cb_io_resource = { ++ .name = "bcm63xx Cardbus IO space", ++ .start = BCM_PCI_IO_HALF_PA + 1, ++ .end = BCM_PCI_IO_END_PA, ++ .flags = IORESOURCE_IO ++}; ++ ++struct pci_controller bcm63xx_cb_controller = { ++ .pci_ops = &bcm63xx_cb_ops, ++ .io_resource = &bcm_cb_io_resource, ++ .mem_resource = &bcm_cb_mem_resource, ++}; ++#endif ++ + static u32 bcm63xx_int_cfg_readl(u32 reg) + { + u32 tmp; +@@ -98,8 +129,17 @@ static int __init bcm63xx_pci_init(void) + val |= (CARDBUS_PCI_IDSEL << PCMCIA_C1_CBIDSEL_SHIFT); + bcm_pcmcia_writel(val, PCMCIA_C1_REG); + ++#ifdef CONFIG_CARDBUS ++ /* setup local bus to PCI access (Cardbus memory) */ ++ val = BCM_CB_MEM_BASE_PA & MPI_L2P_BASE_MASK; ++ bcm_mpi_writel(val, MPI_L2PMEMBASE2_REG); ++ bcm_mpi_writel(~(BCM_CB_MEM_SIZE - 1), MPI_L2PMEMRANGE2_REG); ++ val |= MPI_L2PREMAP_ENABLED_MASK | MPI_L2PREMAP_IS_CARDBUS_MASK; ++ bcm_mpi_writel(val, MPI_L2PMEMREMAP2_REG); ++#else + /* disable second access windows */ + bcm_mpi_writel(0, MPI_L2PMEMREMAP2_REG); ++#endif + + /* setup local bus to PCI access (IO memory), we have only 1 + * IO window for both PCI and cardbus, but it cannot handle +@@ -169,6 +209,10 @@ static int __init bcm63xx_pci_init(void) + + register_pci_controller(&bcm63xx_controller); + ++#ifdef CONFIG_CARDBUS ++ register_pci_controller(&bcm63xx_cb_controller); ++#endif ++ + /* mark memory space used for IO mapping as reserved */ + request_mem_region(BCM_PCI_IO_BASE_PA, BCM_PCI_IO_SIZE, + "bcm63xx PCI IO space"); +-- +1.5.4.3 + diff --git a/target/linux/brcm63xx/patches-2.6.27/006-pcmcia_cardbus_support.patch b/target/linux/brcm63xx/patches-2.6.27/006-pcmcia_cardbus_support.patch new file mode 100644 index 0000000000..9f067d4947 --- /dev/null +++ b/target/linux/brcm63xx/patches-2.6.27/006-pcmcia_cardbus_support.patch @@ -0,0 +1,817 @@ +From b17597be763621ba63534fda6e1ea0a802be2087 Mon Sep 17 00:00:00 2001 +From: Maxime Bizon +Date: Fri, 18 Jul 2008 21:18:51 +0200 +Subject: [PATCH] [MIPS] BCM63XX: Add PCMCIA & Cardbus support. + +Signed-off-by: Maxime Bizon +--- + arch/mips/bcm63xx/Makefile | 1 + + arch/mips/bcm63xx/dev-pcmcia.c | 135 +++++ + drivers/pcmcia/Kconfig | 4 + + drivers/pcmcia/Makefile | 1 + + drivers/pcmcia/bcm63xx_pcmcia.c | 521 ++++++++++++++++++++ + drivers/pcmcia/bcm63xx_pcmcia.h | 65 +++ + include/asm-mips/mach-bcm63xx/bcm63xx_dev_pcmcia.h | 13 + + 7 files changed, 740 insertions(+), 0 deletions(-) + create mode 100644 arch/mips/bcm63xx/dev-pcmcia.c + create mode 100644 drivers/pcmcia/bcm63xx_pcmcia.c + create mode 100644 drivers/pcmcia/bcm63xx_pcmcia.h + create mode 100644 include/asm-mips/mach-bcm63xx/bcm63xx_dev_pcmcia.h + +diff --git a/arch/mips/bcm63xx/Makefile b/arch/mips/bcm63xx/Makefile +index 8f3299e..456e915 100644 +--- a/arch/mips/bcm63xx/Makefile ++++ b/arch/mips/bcm63xx/Makefile +@@ -1,3 +1,4 @@ + obj-y += clk.o cpu.o cs.o gpio.o irq.o prom.o setup.o timer.o + obj-y += dev-uart.o ++obj-y += dev-pcmcia.o + obj-$(CONFIG_EARLY_PRINTK) += early_printk.o +diff --git a/arch/mips/bcm63xx/dev-pcmcia.c b/arch/mips/bcm63xx/dev-pcmcia.c +new file mode 100644 +index 0000000..40ec4bc +--- /dev/null ++++ b/arch/mips/bcm63xx/dev-pcmcia.c +@@ -0,0 +1,135 @@ ++/* ++ * This file is subject to the terms and conditions of the GNU General Public ++ * License. See the file "COPYING" in the main directory of this archive ++ * for more details. ++ * ++ * Copyright (C) 2008 Maxime Bizon ++ */ ++ ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++static struct resource pcmcia_resources[] = { ++ /* pcmcia registers */ ++ { ++ .start = -1, /* filled at runtime */ ++ .end = -1, /* filled at runtime */ ++ .flags = IORESOURCE_MEM, ++ }, ++ ++ /* pcmcia memory zone resources */ ++ { ++ .start = BCM_PCMCIA_COMMON_BASE_PA, ++ .end = BCM_PCMCIA_COMMON_END_PA, ++ .flags = IORESOURCE_MEM, ++ }, ++ { ++ .start = BCM_PCMCIA_ATTR_BASE_PA, ++ .end = BCM_PCMCIA_ATTR_END_PA, ++ .flags = IORESOURCE_MEM, ++ }, ++ { ++ .start = BCM_PCMCIA_IO_BASE_PA, ++ .end = BCM_PCMCIA_IO_END_PA, ++ .flags = IORESOURCE_MEM, ++ }, ++ ++ /* PCMCIA irq */ ++ { ++ .start = -1, /* filled at runtime */ ++ .flags = IORESOURCE_IRQ, ++ }, ++ ++ /* declare PCMCIA IO resource also */ ++ { ++ .start = BCM_PCMCIA_IO_BASE_PA, ++ .end = BCM_PCMCIA_IO_END_PA, ++ .flags = IORESOURCE_IO, ++ }, ++}; ++ ++static struct bcm63xx_pcmcia_platform_data pd; ++ ++static struct platform_device bcm63xx_pcmcia_device = { ++ .name = "bcm63xx_pcmcia", ++ .id = 0, ++ .num_resources = ARRAY_SIZE(pcmcia_resources), ++ .resource = pcmcia_resources, ++ .dev = { ++ .platform_data = &pd, ++ }, ++}; ++ ++static int __init config_pcmcia_cs(unsigned int cs, ++ u32 base, unsigned int size) ++{ ++ int ret; ++ ++ ret = bcm63xx_set_cs_status(cs, 0); ++ if (!ret) ++ ret = bcm63xx_set_cs_base(cs, base, size); ++ if (!ret) ++ ret = bcm63xx_set_cs_status(cs, 1); ++ return ret; ++} ++ ++static const __initdata unsigned int pcmcia_cs[3][3] = { ++ /* cs, base address, size */ ++ { MPI_CS_PCMCIA_COMMON, BCM_PCMCIA_COMMON_BASE_PA, ++ BCM_PCMCIA_COMMON_SIZE }, ++ ++ { MPI_CS_PCMCIA_ATTR, BCM_PCMCIA_ATTR_BASE_PA, ++ BCM_PCMCIA_ATTR_SIZE }, ++ ++ { MPI_CS_PCMCIA_IO, BCM_PCMCIA_IO_BASE_PA, ++ BCM_PCMCIA_IO_SIZE }, ++}; ++ ++int __init bcm63xx_pcmcia_register(void) ++{ ++ int ret, i; ++ ++ if (!BCMCPU_IS_6348() && !BCMCPU_IS_6358()) ++ return 0; ++ ++ /* use correct pcmcia ready gpio depending on processor */ ++ switch (bcm63xx_get_cpu_id()) { ++ case BCM6348_CPU_ID: ++ pd.ready_gpio = 22; ++ break; ++ ++ case BCM6358_CPU_ID: ++ pd.ready_gpio = 22; ++ break; ++ ++ default: ++ return -ENODEV; ++ } ++ ++ pcmcia_resources[0].start = bcm63xx_regset_address(RSET_PCMCIA); ++ pcmcia_resources[0].end = pcmcia_resources[0].start; ++ pcmcia_resources[0].end += RSET_PCMCIA_SIZE - 1; ++ pcmcia_resources[4].start = bcm63xx_get_irq_number(IRQ_PCMCIA); ++ ++ /* configure pcmcia chip selects */ ++ for (i = 0; i < 3; i++) { ++ ret = config_pcmcia_cs(pcmcia_cs[i][0], ++ pcmcia_cs[i][1], ++ pcmcia_cs[i][2]); ++ if (ret) ++ goto out_err; ++ } ++ ++ return platform_device_register(&bcm63xx_pcmcia_device); ++ ++out_err: ++ printk(KERN_ERR "unable to set pcmcia chip select"); ++ return ret; ++} +diff --git a/drivers/pcmcia/Kconfig b/drivers/pcmcia/Kconfig +index e0f8840..5c640ca 100644 +--- a/drivers/pcmcia/Kconfig ++++ b/drivers/pcmcia/Kconfig +@@ -196,6 +196,10 @@ config PCMCIA_AU1X00 + tristate "Au1x00 pcmcia support" + depends on SOC_AU1X00 && PCMCIA + ++config PCMCIA_BCM63XX ++ tristate "bcm63xx pcmcia support" ++ depends on BCM63XX && PCMCIA ++ + config PCMCIA_SA1100 + tristate "SA1100 support" + depends on ARM && ARCH_SA1100 && PCMCIA +diff --git a/drivers/pcmcia/Makefile b/drivers/pcmcia/Makefile +index 269a9e9..32b19b5 100644 +--- a/drivers/pcmcia/Makefile ++++ b/drivers/pcmcia/Makefile +@@ -33,6 +33,7 @@ obj-$(CONFIG_PCMCIA_PXA2XX) += pxa2xx_core.o pxa2xx_cs.o + obj-$(CONFIG_M32R_PCC) += m32r_pcc.o + obj-$(CONFIG_M32R_CFC) += m32r_cfc.o + obj-$(CONFIG_PCMCIA_AU1X00) += au1x00_ss.o ++obj-$(CONFIG_PCMCIA_BCM63XX) += bcm63xx_pcmcia.o + obj-$(CONFIG_PCMCIA_VRC4171) += vrc4171_card.o + obj-$(CONFIG_PCMCIA_VRC4173) += vrc4173_cardu.o + obj-$(CONFIG_OMAP_CF) += omap_cf.o +diff --git a/drivers/pcmcia/bcm63xx_pcmcia.c b/drivers/pcmcia/bcm63xx_pcmcia.c +new file mode 100644 +index 0000000..3a0b7fc +--- /dev/null ++++ b/drivers/pcmcia/bcm63xx_pcmcia.c +@@ -0,0 +1,521 @@ ++/* ++ * This file is subject to the terms and conditions of the GNU General Public ++ * License. See the file "COPYING" in the main directory of this archive ++ * for more details. ++ * ++ * Copyright (C) 2008 Maxime Bizon ++ */ ++ ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++#include ++#include ++#include "bcm63xx_pcmcia.h" ++ ++#define PFX "bcm63xx_pcmcia: " ++ ++#ifdef CONFIG_CARDBUS ++/* if cardbus is used, platform device needs reference to actual pci ++ * device */ ++static struct pci_dev *bcm63xx_cb_dev; ++#endif ++ ++/* ++ * read/write helper for pcmcia regs ++ */ ++static inline u32 pcmcia_readl(struct bcm63xx_pcmcia_socket *skt, u32 off) ++{ ++ return bcm_readl(skt->base + off); ++} ++ ++static inline void pcmcia_writel(struct bcm63xx_pcmcia_socket *skt, ++ u32 val, u32 off) ++{ ++ bcm_writel(val, skt->base + off); ++} ++ ++/* ++ * (Re-)Initialise the socket, turning on status interrupts and PCMCIA ++ * bus. This must wait for power to stabilise so that the card status ++ * signals report correctly. ++ */ ++static int bcm63xx_pcmcia_sock_init(struct pcmcia_socket *sock) ++{ ++ struct bcm63xx_pcmcia_socket *skt; ++ skt = sock->driver_data; ++ return 0; ++} ++ ++/* ++ * Remove power on the socket, disable IRQs from the card. ++ * Turn off status interrupts, and disable the PCMCIA bus. ++ */ ++static int bcm63xx_pcmcia_suspend(struct pcmcia_socket *sock) ++{ ++ struct bcm63xx_pcmcia_socket *skt; ++ skt = sock->driver_data; ++ return 0; ++} ++ ++/* ++ * Implements the set_socket() operation for the in-kernel PCMCIA ++ * service (formerly SS_SetSocket in Card Services). We more or ++ * less punt all of this work and let the kernel handle the details ++ * of power configuration, reset, &c. We also record the value of ++ * `state' in order to regurgitate it to the PCMCIA core later. ++ */ ++static int bcm63xx_pcmcia_set_socket(struct pcmcia_socket *sock, ++ socket_state_t *state) ++{ ++ struct bcm63xx_pcmcia_socket *skt; ++ unsigned long flags; ++ u32 val; ++ ++ skt = sock->driver_data; ++ ++ spin_lock_irqsave(&skt->lock, flags); ++ ++ /* apply requested socket power */ ++ /* FIXME: hardware can't do this */ ++ ++ /* apply socket reset */ ++ val = pcmcia_readl(skt, PCMCIA_C1_REG); ++ if (state->flags & SS_RESET) ++ val |= PCMCIA_C1_RESET_MASK; ++ else ++ val &= ~PCMCIA_C1_RESET_MASK; ++ ++ /* reverse reset logic for cardbus card */ ++ if (skt->card_detected && (skt->card_type & CARD_CARDBUS)) ++ val ^= PCMCIA_C1_RESET_MASK; ++ ++ pcmcia_writel(skt, val, PCMCIA_C1_REG); ++ ++ /* keep requested state for event reporting */ ++ skt->requested_state = *state; ++ ++ spin_unlock_irqrestore(&skt->lock, flags); ++ ++ return 0; ++} ++ ++/* ++ * identity cardtype from VS[12] input, CD[12] input while only VS2 is ++ * floating, and CD[12] input while only VS1 is floating ++ */ ++enum { ++ IN_VS1 = (1 << 0), ++ IN_VS2 = (1 << 1), ++ IN_CD1_VS2H = (1 << 2), ++ IN_CD2_VS2H = (1 << 3), ++ IN_CD1_VS1H = (1 << 4), ++ IN_CD2_VS1H = (1 << 5), ++}; ++ ++static const u8 vscd_to_cardtype[] = { ++ ++ /* VS1 float, VS2 float */ ++ [IN_VS1 | IN_VS2] = (CARD_PCCARD | CARD_5V), ++ ++ /* VS1 grounded, VS2 float */ ++ [IN_VS2] = (CARD_PCCARD | CARD_5V | CARD_3V), ++ ++ /* VS1 grounded, VS2 grounded */ ++ [0] = (CARD_PCCARD | CARD_5V | CARD_3V | CARD_XV), ++ ++ /* VS1 tied to CD1, VS2 float */ ++ [IN_VS1 | IN_VS2 | IN_CD1_VS1H] = (CARD_CARDBUS | CARD_3V), ++ ++ /* VS1 grounded, VS2 tied to CD2 */ ++ [IN_VS2 | IN_CD2_VS2H] = (CARD_CARDBUS | CARD_3V | CARD_XV), ++ ++ /* VS1 tied to CD2, VS2 grounded */ ++ [IN_VS1 | IN_CD2_VS1H] = (CARD_CARDBUS | CARD_3V | CARD_XV | CARD_YV), ++ ++ /* VS1 float, VS2 grounded */ ++ [IN_VS1] = (CARD_PCCARD | CARD_XV), ++ ++ /* VS1 float, VS2 tied to CD2 */ ++ [IN_VS1 | IN_VS2 | IN_CD2_VS2H] = (CARD_CARDBUS | CARD_3V), ++ ++ /* VS1 float, VS2 tied to CD1 */ ++ [IN_VS1 | IN_VS2 | IN_CD1_VS2H] = (CARD_CARDBUS | CARD_XV | CARD_YV), ++ ++ /* VS1 tied to CD2, VS2 float */ ++ [IN_VS1 | IN_VS2 | IN_CD2_VS1H] = (CARD_CARDBUS | CARD_YV), ++ ++ /* VS2 grounded, VS1 is tied to CD1, CD2 is grounded */ ++ [IN_VS1 | IN_CD1_VS1H] = 0, /* ignore cardbay */ ++}; ++ ++/* ++ * poll hardware to check card insertion status ++ */ ++static unsigned int __get_socket_status(struct bcm63xx_pcmcia_socket *skt) ++{ ++ unsigned int stat; ++ u32 val; ++ ++ stat = 0; ++ ++ /* check CD for card presence */ ++ val = pcmcia_readl(skt, PCMCIA_C1_REG); ++ ++ if (!(val & PCMCIA_C1_CD1_MASK) && !(val & PCMCIA_C1_CD2_MASK)) ++ stat |= SS_DETECT; ++ ++ /* if new insertion, detect cardtype */ ++ if ((stat & SS_DETECT) && !skt->card_detected) { ++ unsigned int stat = 0; ++ ++ /* float VS1, float VS2 */ ++ val |= PCMCIA_C1_VS1OE_MASK; ++ val |= PCMCIA_C1_VS2OE_MASK; ++ pcmcia_writel(skt, val, PCMCIA_C1_REG); ++ ++ /* wait for output to stabilize and read VS[12] */ ++ udelay(10); ++ val = pcmcia_readl(skt, PCMCIA_C1_REG); ++ stat |= (val & PCMCIA_C1_VS1_MASK) ? IN_VS1 : 0; ++ stat |= (val & PCMCIA_C1_VS2_MASK) ? IN_VS2 : 0; ++ ++ /* drive VS1 low, float VS2 */ ++ val &= ~PCMCIA_C1_VS1OE_MASK; ++ val |= PCMCIA_C1_VS2OE_MASK; ++ pcmcia_writel(skt, val, PCMCIA_C1_REG); ++ ++ /* wait for output to stabilize and read CD[12] */ ++ udelay(10); ++ val = pcmcia_readl(skt, PCMCIA_C1_REG); ++ stat |= (val & PCMCIA_C1_CD1_MASK) ? IN_CD1_VS2H : 0; ++ stat |= (val & PCMCIA_C1_CD2_MASK) ? IN_CD2_VS2H : 0; ++ ++ /* float VS1, drive VS2 low */ ++ val |= PCMCIA_C1_VS1OE_MASK; ++ val &= ~PCMCIA_C1_VS2OE_MASK; ++ pcmcia_writel(skt, val, PCMCIA_C1_REG); ++ ++ /* wait for output to stabilize and read CD[12] */ ++ udelay(10); ++ val = pcmcia_readl(skt, PCMCIA_C1_REG); ++ stat |= (val & PCMCIA_C1_CD1_MASK) ? IN_CD1_VS1H : 0; ++ stat |= (val & PCMCIA_C1_CD2_MASK) ? IN_CD2_VS1H : 0; ++ ++ /* guess cardtype from all this */ ++ skt->card_type = vscd_to_cardtype[stat]; ++ if (!skt->card_type) ++ printk(KERN_ERR PFX "unsupported card type\n"); ++ ++ /* drive both VS pin to 0 again */ ++ val &= ~(PCMCIA_C1_VS1OE_MASK | PCMCIA_C1_VS2OE_MASK); ++ ++ /* enable correct logic */ ++ val &= ~(PCMCIA_C1_EN_PCMCIA_MASK | PCMCIA_C1_EN_CARDBUS_MASK); ++ if (skt->card_type & CARD_PCCARD) ++ val |= PCMCIA_C1_EN_PCMCIA_MASK; ++ else ++ val |= PCMCIA_C1_EN_CARDBUS_MASK; ++ ++ pcmcia_writel(skt, val, PCMCIA_C1_REG); ++ } ++ skt->card_detected = (stat & SS_DETECT) ? 1 : 0; ++ ++ /* report card type/voltage */ ++ if (skt->card_type & CARD_CARDBUS) ++ stat |= SS_CARDBUS; ++ if (skt->card_type & CARD_3V) ++ stat |= SS_3VCARD; ++ if (skt->card_type & CARD_XV) ++ stat |= SS_XVCARD; ++ stat |= SS_POWERON; ++ ++ if (gpio_get_value(skt->pd->ready_gpio)) ++ stat |= SS_READY; ++ ++ return stat; ++} ++ ++/* ++ * core request to get current socket status ++ */ ++static int bcm63xx_pcmcia_get_status(struct pcmcia_socket *sock, ++ unsigned int *status) ++{ ++ struct bcm63xx_pcmcia_socket *skt; ++ ++ skt = sock->driver_data; ++ ++ spin_lock_bh(&skt->lock); ++ *status = __get_socket_status(skt); ++ spin_unlock_bh(&skt->lock); ++ ++ return 0; ++} ++ ++/* ++ * socket polling timer callback ++ */ ++static void bcm63xx_pcmcia_poll(unsigned long data) ++{ ++ struct bcm63xx_pcmcia_socket *skt; ++ unsigned int stat, events; ++ ++ skt = (struct bcm63xx_pcmcia_socket *)data; ++ ++ spin_lock_bh(&skt->lock); ++ ++ stat = __get_socket_status(skt); ++ ++ /* keep only changed bits, and mask with required one from the ++ * core */ ++ events = (stat ^ skt->old_status) & skt->requested_state.csc_mask; ++ skt->old_status = stat; ++ spin_unlock_bh(&skt->lock); ++ ++ if (events) ++ pcmcia_parse_events(&skt->socket, events); ++ ++ mod_timer(&skt->timer, ++ jiffies + msecs_to_jiffies(BCM63XX_PCMCIA_POLL_RATE)); ++} ++ ++static int bcm63xx_pcmcia_set_io_map(struct pcmcia_socket *sock, ++ struct pccard_io_map *map) ++{ ++ /* this doesn't seem to be called by pcmcia layer if static ++ * mapping is used */ ++ return 0; ++} ++ ++static int bcm63xx_pcmcia_set_mem_map(struct pcmcia_socket *sock, ++ struct pccard_mem_map *map) ++{ ++ struct bcm63xx_pcmcia_socket *skt; ++ struct resource *res; ++ ++ skt = sock->driver_data; ++ if (map->flags & MAP_ATTRIB) ++ res = skt->attr_res; ++ else ++ res = skt->common_res; ++ ++ map->static_start = res->start + map->card_start; ++ return 0; ++} ++ ++static struct pccard_operations bcm63xx_pcmcia_operations = { ++ .init = bcm63xx_pcmcia_sock_init, ++ .suspend = bcm63xx_pcmcia_suspend, ++ .get_status = bcm63xx_pcmcia_get_status, ++ .set_socket = bcm63xx_pcmcia_set_socket, ++ .set_io_map = bcm63xx_pcmcia_set_io_map, ++ .set_mem_map = bcm63xx_pcmcia_set_mem_map, ++}; ++ ++/* ++ * register pcmcia socket to core ++ */ ++static int bcm63xx_drv_pcmcia_probe(struct platform_device *pdev) ++{ ++ struct bcm63xx_pcmcia_socket *skt; ++ struct pcmcia_socket *sock; ++ struct resource *res, *irq_res; ++ unsigned int regmem_size = 0, iomem_size = 0; ++ u32 val; ++ int ret; ++ ++ skt = kzalloc(sizeof(*skt), GFP_KERNEL); ++ if (!skt) ++ return -ENOMEM; ++ spin_lock_init(&skt->lock); ++ sock = &skt->socket; ++ sock->driver_data = skt; ++ ++ /* make sure we have all resources we need */ ++ skt->common_res = platform_get_resource(pdev, IORESOURCE_MEM, 1); ++ skt->attr_res = platform_get_resource(pdev, IORESOURCE_MEM, 2); ++ irq_res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); ++ skt->pd = pdev->dev.platform_data; ++ if (!skt->common_res || !skt->attr_res || !irq_res || !skt->pd) { ++ ret = -EINVAL; ++ goto err; ++ } ++ ++ /* remap pcmcia registers */ ++ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); ++ regmem_size = res->end - res->start + 1; ++ if (!request_mem_region(res->start, regmem_size, "bcm63xx_pcmcia")) { ++ ret = -EINVAL; ++ goto err; ++ } ++ skt->reg_res = res; ++ ++ skt->base = ioremap(res->start, regmem_size); ++ if (!skt->base) { ++ ret = -ENOMEM; ++ goto err; ++ } ++ ++ /* remap io registers */ ++ res = platform_get_resource(pdev, IORESOURCE_MEM, 3); ++ iomem_size = res->end - res->start + 1; ++ skt->io_base = ioremap(res->start, iomem_size); ++ if (!skt->io_base) { ++ ret = -ENOMEM; ++ goto err; ++ } ++ ++ /* resources are static */ ++ sock->resource_ops = &pccard_static_ops; ++ sock->ops = &bcm63xx_pcmcia_operations; ++ sock->owner = THIS_MODULE; ++ sock->dev.parent = &pdev->dev; ++ sock->features = SS_CAP_STATIC_MAP | SS_CAP_PCCARD; ++ sock->io_offset = (unsigned long)skt->io_base; ++ sock->pci_irq = irq_res->start; ++ ++#ifdef CONFIG_CARDBUS ++ sock->cb_dev = bcm63xx_cb_dev; ++ if (bcm63xx_cb_dev) ++ sock->features |= SS_CAP_CARDBUS; ++#endif ++ ++ /* assume common & attribute memory have the same size */ ++ sock->map_size = skt->common_res->end - skt->common_res->start + 1; ++ ++ /* initialize polling timer */ ++ setup_timer(&skt->timer, bcm63xx_pcmcia_poll, (unsigned long)skt); ++ ++ /* initialize pcmcia control register, drive VS[12] to 0, ++ * leave CB IDSEL to the old value since it is set by the PCI ++ * layer */ ++ val = pcmcia_readl(skt, PCMCIA_C1_REG); ++ val &= PCMCIA_C1_CBIDSEL_MASK; ++ val |= PCMCIA_C1_EN_PCMCIA_GPIO_MASK; ++ pcmcia_writel(skt, val, PCMCIA_C1_REG); ++ ++ /* FIXME set correct pcmcia timings */ ++ val = PCMCIA_C2_DATA16_MASK; ++ val |= 10 << PCMCIA_C2_RWCOUNT_SHIFT; ++ val |= 6 << PCMCIA_C2_INACTIVE_SHIFT; ++ val |= 3 << PCMCIA_C2_SETUP_SHIFT; ++ val |= 3 << PCMCIA_C2_HOLD_SHIFT; ++ pcmcia_writel(skt, val, PCMCIA_C2_REG); ++ ++ ret = pcmcia_register_socket(sock); ++ if (ret) ++ goto err; ++ ++ /* start polling socket */ ++ mod_timer(&skt->timer, ++ jiffies + msecs_to_jiffies(BCM63XX_PCMCIA_POLL_RATE)); ++ ++ platform_set_drvdata(pdev, skt); ++ return 0; ++ ++err: ++ if (skt->io_base) ++ iounmap(skt->io_base); ++ if (skt->base) ++ iounmap(skt->base); ++ if (skt->reg_res) ++ release_mem_region(skt->reg_res->start, regmem_size); ++ kfree(skt); ++ return ret; ++} ++ ++static int bcm63xx_drv_pcmcia_remove(struct platform_device *pdev) ++{ ++ struct bcm63xx_pcmcia_socket *skt; ++ struct resource *res; ++ ++ skt = platform_get_drvdata(pdev); ++ del_timer_sync(&skt->timer); ++ iounmap(skt->base); ++ iounmap(skt->io_base); ++ res = skt->reg_res; ++ release_mem_region(res->start, res->end - res->start + 1); ++ kfree(skt); ++ return 0; ++} ++ ++struct platform_driver bcm63xx_pcmcia_driver = { ++ .probe = bcm63xx_drv_pcmcia_probe, ++ .remove = __devexit_p(bcm63xx_drv_pcmcia_remove), ++ .driver = { ++ .name = "bcm63xx_pcmcia", ++ .owner = THIS_MODULE, ++ }, ++}; ++ ++#ifdef CONFIG_CARDBUS ++static int __devinit bcm63xx_cb_probe(struct pci_dev *dev, ++ const struct pci_device_id *id) ++{ ++ /* keep pci device */ ++ bcm63xx_cb_dev = dev; ++ return platform_driver_register(&bcm63xx_pcmcia_driver); ++} ++ ++static void __devexit bcm63xx_cb_exit(struct pci_dev *dev) ++{ ++ platform_driver_unregister(&bcm63xx_pcmcia_driver); ++ bcm63xx_cb_dev = NULL; ++} ++ ++static struct pci_device_id bcm63xx_cb_table[] = { ++ { ++ .vendor = PCI_VENDOR_ID_BROADCOM, ++ .device = PCI_ANY_ID, ++ .subvendor = PCI_VENDOR_ID_BROADCOM, ++ .subdevice = PCI_ANY_ID, ++ .class = PCI_CLASS_BRIDGE_CARDBUS << 8, ++ .class_mask = ~0, ++ }, ++}; ++ ++MODULE_DEVICE_TABLE(pci, bcm63xx_cb_table); ++ ++static struct pci_driver bcm63xx_cardbus_driver = { ++ .name = "yenta_cardbus", ++ .id_table = bcm63xx_cb_table, ++ .probe = bcm63xx_cb_probe, ++ .remove = __devexit_p(bcm63xx_cb_exit), ++}; ++#endif ++ ++/* ++ * if cardbus support is enabled, register our platform device after ++ * our fake cardbus bridge has been registered ++ */ ++static int __init bcm63xx_pcmcia_init(void) ++{ ++#ifdef CONFIG_CARDBUS ++ return pci_register_driver(&bcm63xx_cardbus_driver); ++#else ++ return platform_driver_register(&bcm63xx_pcmcia_driver); ++#endif ++} ++ ++static void __exit bcm63xx_pcmcia_exit(void) ++{ ++#ifdef CONFIG_CARDBUS ++ return pci_unregister_driver(&bcm63xx_cardbus_driver); ++#else ++ platform_driver_unregister(&bcm63xx_pcmcia_driver); ++#endif ++} ++ ++module_init(bcm63xx_pcmcia_init); ++module_exit(bcm63xx_pcmcia_exit); ++ ++MODULE_LICENSE("GPL"); ++MODULE_AUTHOR("Maxime Bizon "); ++MODULE_DESCRIPTION("Linux PCMCIA Card Services: bcm63xx Socket Controller"); +diff --git a/drivers/pcmcia/bcm63xx_pcmcia.h b/drivers/pcmcia/bcm63xx_pcmcia.h +new file mode 100644 +index 0000000..85de866 +--- /dev/null ++++ b/drivers/pcmcia/bcm63xx_pcmcia.h +@@ -0,0 +1,65 @@ ++#ifndef BCM63XX_PCMCIA_H_ ++#define BCM63XX_PCMCIA_H_ ++ ++#include ++#include ++#include ++#include ++ ++/* socket polling rate in ms */ ++#define BCM63XX_PCMCIA_POLL_RATE 500 ++ ++enum { ++ CARD_CARDBUS = (1 << 0), ++ ++ CARD_PCCARD = (1 << 1), ++ ++ CARD_5V = (1 << 2), ++ ++ CARD_3V = (1 << 3), ++ ++ CARD_XV = (1 << 4), ++ ++ CARD_YV = (1 << 5), ++}; ++ ++struct bcm63xx_pcmcia_socket { ++ struct pcmcia_socket socket; ++ ++ /* platform specific data */ ++ struct bcm63xx_pcmcia_platform_data *pd; ++ ++ /* all regs access are protected by this spinlock */ ++ spinlock_t lock; ++ ++ /* pcmcia registers resource */ ++ struct resource *reg_res; ++ ++ /* base remapped address of registers */ ++ void __iomem *base; ++ ++ /* whether a card is detected at the moment */ ++ int card_detected; ++ ++ /* type of detected card (mask of above enum) */ ++ u8 card_type; ++ ++ /* keep last socket status to implement event reporting */ ++ unsigned int old_status; ++ ++ /* backup of requested socket state */ ++ socket_state_t requested_state; ++ ++ /* timer used for socket status polling */ ++ struct timer_list timer; ++ ++ /* attribute/common memory resources */ ++ struct resource *attr_res; ++ struct resource *common_res; ++ struct resource *io_res; ++ ++ /* base address of io memory */ ++ void __iomem *io_base; ++}; ++ ++#endif /* BCM63XX_PCMCIA_H_ */ +diff --git a/include/asm-mips/mach-bcm63xx/bcm63xx_dev_pcmcia.h b/include/asm-mips/mach-bcm63xx/bcm63xx_dev_pcmcia.h +new file mode 100644 +index 0000000..2beb396 +--- /dev/null ++++ b/include/asm-mips/mach-bcm63xx/bcm63xx_dev_pcmcia.h +@@ -0,0 +1,13 @@ ++#ifndef BCM63XX_DEV_PCMCIA_H_ ++#define BCM63XX_DEV_PCMCIA_H_ ++ ++/* ++ * PCMCIA driver platform data ++ */ ++struct bcm63xx_pcmcia_platform_data { ++ unsigned int ready_gpio; ++}; ++ ++int bcm63xx_pcmcia_register(void); ++ ++#endif /* BCM63XX_DEV_PCMCIA_H_ */ +-- +1.5.4.3 + diff --git a/target/linux/brcm63xx/patches-2.6.27/007-usb_ohci_support.patch b/target/linux/brcm63xx/patches-2.6.27/007-usb_ohci_support.patch new file mode 100644 index 0000000000..1b7a053428 --- /dev/null +++ b/target/linux/brcm63xx/patches-2.6.27/007-usb_ohci_support.patch @@ -0,0 +1,325 @@ +From f7416412febd7efc1d33c7506c81265719368667 Mon Sep 17 00:00:00 2001 +From: Maxime Bizon +Date: Mon, 21 Jul 2008 14:58:19 +0200 +Subject: [PATCH] [MIPS] BCM63XX: Add USB OHCI support. + +Signed-off-by: Maxime Bizon +--- + arch/mips/bcm63xx/Kconfig | 6 + + arch/mips/bcm63xx/Makefile | 1 + + arch/mips/bcm63xx/dev-usb-ohci.c | 50 ++++++ + drivers/usb/host/ohci-bcm63xx.c | 159 ++++++++++++++++++++ + drivers/usb/host/ohci-hcd.c | 5 + + drivers/usb/host/ohci.h | 7 +- + .../asm-mips/mach-bcm63xx/bcm63xx_dev_usb_ohci.h | 6 + + 7 files changed, 233 insertions(+), 1 deletions(-) + create mode 100644 arch/mips/bcm63xx/dev-usb-ohci.c + create mode 100644 drivers/usb/host/ohci-bcm63xx.c + create mode 100644 include/asm-mips/mach-bcm63xx/bcm63xx_dev_usb_ohci.h + +diff --git a/arch/mips/bcm63xx/Kconfig b/arch/mips/bcm63xx/Kconfig +index 7ca370a..f2ddb87 100644 +--- a/arch/mips/bcm63xx/Kconfig ++++ b/arch/mips/bcm63xx/Kconfig +@@ -4,8 +4,14 @@ menu "CPU support" + config BCM63XX_CPU_6348 + bool "support 6348 CPU" + select HW_HAS_PCI ++ select USB_ARCH_HAS_OHCI ++ select USB_OHCI_BIG_ENDIAN_DESC ++ select USB_OHCI_BIG_ENDIAN_MMIO + + config BCM63XX_CPU_6358 + bool "support 6358 CPU" + select HW_HAS_PCI ++ select USB_ARCH_HAS_OHCI ++ select USB_OHCI_BIG_ENDIAN_DESC ++ select USB_OHCI_BIG_ENDIAN_MMIO + endmenu +diff --git a/arch/mips/bcm63xx/Makefile b/arch/mips/bcm63xx/Makefile +index 456e915..75f0d54 100644 +--- a/arch/mips/bcm63xx/Makefile ++++ b/arch/mips/bcm63xx/Makefile +@@ -1,4 +1,5 @@ + obj-y += clk.o cpu.o cs.o gpio.o irq.o prom.o setup.o timer.o + obj-y += dev-uart.o + obj-y += dev-pcmcia.o ++obj-y += dev-usb-ohci.o + obj-$(CONFIG_EARLY_PRINTK) += early_printk.o +diff --git a/arch/mips/bcm63xx/dev-usb-ohci.c b/arch/mips/bcm63xx/dev-usb-ohci.c +new file mode 100644 +index 0000000..377e67c +--- /dev/null ++++ b/arch/mips/bcm63xx/dev-usb-ohci.c +@@ -0,0 +1,50 @@ ++/* ++ * This file is subject to the terms and conditions of the GNU General Public ++ * License. See the file "COPYING" in the main directory of this archive ++ * for more details. ++ * ++ * Copyright (C) 2008 Maxime Bizon ++ */ ++ ++#include ++#include ++#include ++#include ++#include ++ ++static struct resource ohci_resources[] = { ++ { ++ .start = -1, /* filled at runtime */ ++ .end = -1, /* filled at runtime */ ++ .flags = IORESOURCE_MEM, ++ }, ++ { ++ .start = -1, /* filled at runtime */ ++ .flags = IORESOURCE_IRQ, ++ }, ++}; ++ ++static u64 ohci_dmamask = ~(u32)0; ++ ++static struct platform_device bcm63xx_ohci_device = { ++ .name = "bcm63xx_ohci", ++ .id = 0, ++ .num_resources = ARRAY_SIZE(ohci_resources), ++ .resource = ohci_resources, ++ .dev = { ++ .dma_mask = &ohci_dmamask, ++ .coherent_dma_mask = 0xffffffff, ++ }, ++}; ++ ++int __init bcm63xx_ohci_register(void) ++{ ++ if (!BCMCPU_IS_6348() && !BCMCPU_IS_6358()) ++ return 0; ++ ++ ohci_resources[0].start = bcm63xx_regset_address(RSET_OHCI0); ++ ohci_resources[0].end = ohci_resources[0].start; ++ ohci_resources[0].end += RSET_OHCI_SIZE - 1; ++ ohci_resources[1].start = bcm63xx_get_irq_number(IRQ_OHCI0); ++ return platform_device_register(&bcm63xx_ohci_device); ++} +diff --git a/drivers/usb/host/ohci-bcm63xx.c b/drivers/usb/host/ohci-bcm63xx.c +new file mode 100644 +index 0000000..08807d9 +--- /dev/null ++++ b/drivers/usb/host/ohci-bcm63xx.c +@@ -0,0 +1,159 @@ ++/* ++ * This file is subject to the terms and conditions of the GNU General Public ++ * License. See the file "COPYING" in the main directory of this archive ++ * for more details. ++ * ++ * Copyright (C) 2008 Maxime Bizon ++ */ ++ ++#include ++#include ++#include ++#include ++#include ++#include ++ ++static struct clk *usb_host_clock; ++ ++static int __devinit ohci_bcm63xx_start(struct usb_hcd *hcd) ++{ ++ struct ohci_hcd *ohci = hcd_to_ohci(hcd); ++ int ret; ++ ++ ret = ohci_init(ohci); ++ if (ret < 0) ++ return ret; ++ ++ /* FIXME: autodetected port 2 is shared with USB slave */ ++ ++ ret = ohci_run(ohci); ++ if (ret < 0) { ++ err("can't start %s", hcd->self.bus_name); ++ ohci_stop(hcd); ++ return ret; ++ } ++ return 0; ++} ++ ++static const struct hc_driver ohci_bcm63xx_hc_driver = { ++ .description = hcd_name, ++ .product_desc = "BCM63XX integrated OHCI controller", ++ .hcd_priv_size = sizeof(struct ohci_hcd), ++ ++ .irq = ohci_irq, ++ .flags = HCD_USB11 | HCD_MEMORY, ++ .start = ohci_bcm63xx_start, ++ .stop = ohci_stop, ++ .shutdown = ohci_shutdown, ++ .urb_enqueue = ohci_urb_enqueue, ++ .urb_dequeue = ohci_urb_dequeue, ++ .endpoint_disable = ohci_endpoint_disable, ++ .get_frame_number = ohci_get_frame, ++ .hub_status_data = ohci_hub_status_data, ++ .hub_control = ohci_hub_control, ++ .start_port_reset = ohci_start_port_reset, ++}; ++ ++static int __devinit ohci_hcd_bcm63xx_drv_probe(struct platform_device *pdev) ++{ ++ struct resource *res_mem, *res_irq; ++ struct usb_hcd *hcd; ++ struct ohci_hcd *ohci; ++ u32 reg; ++ int ret; ++ ++ res_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); ++ res_irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0); ++ if (!res_mem || !res_irq) ++ return -ENODEV; ++ ++ if (BCMCPU_IS_6348()) { ++ struct clk *clk; ++ /* enable USB host clock */ ++ clk = clk_get(&pdev->dev, "usbh"); ++ if (IS_ERR(clk)) ++ return -ENODEV; ++ ++ clk_enable(clk); ++ usb_host_clock = clk; ++ bcm_rset_writel(RSET_OHCI_PRIV, 0, OHCI_PRIV_REG); ++ ++ } else if (BCMCPU_IS_6358()) { ++ reg = bcm_rset_readl(RSET_USBH_PRIV, USBH_PRIV_SWAP_REG); ++ reg &= ~USBH_PRIV_SWAP_OHCI_ENDN_MASK; ++ reg |= USBH_PRIV_SWAP_OHCI_DATA_MASK; ++ bcm_rset_writel(RSET_USBH_PRIV, reg, USBH_PRIV_SWAP_REG); ++ /* don't ask... */ ++ bcm_rset_writel(RSET_USBH_PRIV, 0x1c0020, USBH_PRIV_TEST_REG); ++ } else ++ return 0; ++ ++ hcd = usb_create_hcd(&ohci_bcm63xx_hc_driver, &pdev->dev, "bcm63xx"); ++ if (!hcd) ++ return -ENOMEM; ++ hcd->rsrc_start = res_mem->start; ++ hcd->rsrc_len = res_mem->end - res_mem->start + 1; ++ ++ if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, hcd_name)) { ++ pr_debug("request_mem_region failed\n"); ++ ret = -EBUSY; ++ goto out; ++ } ++ ++ hcd->regs = ioremap(hcd->rsrc_start, hcd->rsrc_len); ++ if (!hcd->regs) { ++ pr_debug("ioremap failed\n"); ++ ret = -EIO; ++ goto out1; ++ } ++ ++ ohci = hcd_to_ohci(hcd); ++ ohci->flags |= OHCI_QUIRK_BE_MMIO | OHCI_QUIRK_BE_DESC | ++ OHCI_QUIRK_FRAME_NO; ++ ohci_hcd_init(ohci); ++ ++ ret = usb_add_hcd(hcd, res_irq->start, IRQF_DISABLED); ++ if (ret) ++ goto out2; ++ ++ platform_set_drvdata(pdev, hcd); ++ return 0; ++ ++out2: ++ iounmap(hcd->regs); ++out1: ++ release_mem_region(hcd->rsrc_start, hcd->rsrc_len); ++out: ++ usb_put_hcd(hcd); ++ return ret; ++} ++ ++static int __devexit ohci_hcd_bcm63xx_drv_remove(struct platform_device *pdev) ++{ ++ struct usb_hcd *hcd; ++ ++ hcd = platform_get_drvdata(pdev); ++ usb_remove_hcd(hcd); ++ iounmap(hcd->regs); ++ usb_put_hcd(hcd); ++ release_mem_region(hcd->rsrc_start, hcd->rsrc_len); ++ if (usb_host_clock) { ++ clk_disable(usb_host_clock); ++ clk_put(usb_host_clock); ++ } ++ platform_set_drvdata(pdev, NULL); ++ return 0; ++} ++ ++static struct platform_driver ohci_hcd_bcm63xx_driver = { ++ .probe = ohci_hcd_bcm63xx_drv_probe, ++ .remove = __devexit_p(ohci_hcd_bcm63xx_drv_remove), ++ .shutdown = usb_hcd_platform_shutdown, ++ .driver = { ++ .name = "bcm63xx_ohci", ++ .owner = THIS_MODULE, ++ .bus = &platform_bus_type ++ }, ++}; ++ ++MODULE_ALIAS("platform:bcm63xx_ohci"); +diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c +index 8990196..7e360ef 100644 +--- a/drivers/usb/host/ohci-hcd.c ++++ b/drivers/usb/host/ohci-hcd.c +@@ -1050,6 +1050,11 @@ MODULE_LICENSE ("GPL"); + #define PLATFORM_DRIVER usb_hcd_pnx4008_driver + #endif + ++#ifdef CONFIG_BCM63XX ++#include "ohci-bcm63xx.c" ++#define PLATFORM_DRIVER ohci_hcd_bcm63xx_driver ++#endif ++ + #if defined(CONFIG_CPU_SUBTYPE_SH7720) || \ + defined(CONFIG_CPU_SUBTYPE_SH7721) || \ + defined(CONFIG_CPU_SUBTYPE_SH7763) +diff --git a/drivers/usb/host/ohci.h b/drivers/usb/host/ohci.h +index faf622e..947e240 100644 +--- a/drivers/usb/host/ohci.h ++++ b/drivers/usb/host/ohci.h +@@ -549,6 +549,11 @@ static inline struct usb_hcd *ohci_to_hcd (const struct ohci_hcd *ohci) + #define writel_be(val, addr) out_be32((__force unsigned *)addr, val) + #endif + ++#if defined(CONFIG_MIPS) && defined(CONFIG_BCM63XX) ++#define readl_be(addr) __raw_readl((__force unsigned *)addr) ++#define writel_be(val, addr) __raw_writel(val, (__force unsigned *)addr) ++#endif ++ + static inline unsigned int _ohci_readl (const struct ohci_hcd *ohci, + __hc32 __iomem * regs) + { +@@ -654,7 +659,7 @@ static inline u32 hc32_to_cpup (const struct ohci_hcd *ohci, const __hc32 *x) + * some big-endian SOC implementations. Same thing happens with PSW access. + */ + +-#ifdef CONFIG_PPC_MPC52xx ++#if defined(CONFIG_PPC_MPC52xx) || defined(CONFIG_BCM63XX) + #define big_endian_frame_no_quirk(ohci) (ohci->flags & OHCI_QUIRK_FRAME_NO) + #else + #define big_endian_frame_no_quirk(ohci) 0 +diff --git a/include/asm-mips/mach-bcm63xx/bcm63xx_dev_usb_ohci.h b/include/asm-mips/mach-bcm63xx/bcm63xx_dev_usb_ohci.h +new file mode 100644 +index 0000000..518a04d +--- /dev/null ++++ b/include/asm-mips/mach-bcm63xx/bcm63xx_dev_usb_ohci.h +@@ -0,0 +1,6 @@ ++#ifndef BCM63XX_DEV_USB_OHCI_H_ ++#define BCM63XX_DEV_USB_OHCI_H_ ++ ++int bcm63xx_ohci_register(void); ++ ++#endif /* BCM63XX_DEV_USB_OHCI_H_ */ +-- +1.5.4.3 + diff --git a/target/linux/brcm63xx/patches-2.6.27/008-usb_ehci_support.patch b/target/linux/brcm63xx/patches-2.6.27/008-usb_ehci_support.patch new file mode 100644 index 0000000000..5486d98055 --- /dev/null +++ b/target/linux/brcm63xx/patches-2.6.27/008-usb_ehci_support.patch @@ -0,0 +1,301 @@ +From 2940d1996c86c4c4dd7a82214f846d0c0b707165 Mon Sep 17 00:00:00 2001 +From: Maxime Bizon +Date: Mon, 21 Jul 2008 18:24:42 +0200 +Subject: [PATCH] [MIPS] BCM63XX: Add USB EHCI support. + +Signed-off-by: Maxime Bizon +--- + arch/mips/bcm63xx/Kconfig | 2 + + arch/mips/bcm63xx/Makefile | 1 + + arch/mips/bcm63xx/dev-usb-ehci.c | 50 +++++++ + drivers/usb/host/ehci-bcm63xx.c | 152 ++++++++++++++++++++ + drivers/usb/host/ehci-hcd.c | 5 + + drivers/usb/host/ehci.h | 5 + + .../asm-mips/mach-bcm63xx/bcm63xx_dev_usb_ehci.h | 6 + + 7 files changed, 221 insertions(+), 0 deletions(-) + create mode 100644 arch/mips/bcm63xx/dev-usb-ehci.c + create mode 100644 drivers/usb/host/ehci-bcm63xx.c + create mode 100644 include/asm-mips/mach-bcm63xx/bcm63xx_dev_usb_ehci.h + +diff --git a/arch/mips/bcm63xx/Kconfig b/arch/mips/bcm63xx/Kconfig +index f2ddb87..be120f7 100644 +--- a/arch/mips/bcm63xx/Kconfig ++++ b/arch/mips/bcm63xx/Kconfig +@@ -14,4 +14,6 @@ config BCM63XX_CPU_6358 + select USB_ARCH_HAS_OHCI + select USB_OHCI_BIG_ENDIAN_DESC + select USB_OHCI_BIG_ENDIAN_MMIO ++ select USB_ARCH_HAS_EHCI ++ select USB_EHCI_BIG_ENDIAN_MMIO + endmenu +diff --git a/arch/mips/bcm63xx/Makefile b/arch/mips/bcm63xx/Makefile +index 75f0d54..99e335d 100644 +--- a/arch/mips/bcm63xx/Makefile ++++ b/arch/mips/bcm63xx/Makefile +@@ -2,4 +2,5 @@ obj-y += clk.o cpu.o cs.o gpio.o irq.o prom.o setup.o timer.o + obj-y += dev-uart.o + obj-y += dev-pcmcia.o + obj-y += dev-usb-ohci.o ++obj-y += dev-usb-ehci.o + obj-$(CONFIG_EARLY_PRINTK) += early_printk.o +diff --git a/arch/mips/bcm63xx/dev-usb-ehci.c b/arch/mips/bcm63xx/dev-usb-ehci.c +new file mode 100644 +index 0000000..7885405 +--- /dev/null ++++ b/arch/mips/bcm63xx/dev-usb-ehci.c +@@ -0,0 +1,50 @@ ++/* ++ * This file is subject to the terms and conditions of the GNU General Public ++ * License. See the file "COPYING" in the main directory of this archive ++ * for more details. ++ * ++ * Copyright (C) 2008 Maxime Bizon ++ */ ++ ++#include ++#include ++#include ++#include ++#include ++ ++static struct resource ehci_resources[] = { ++ { ++ .start = -1, /* filled at runtime */ ++ .end = -1, /* filled at runtime */ ++ .flags = IORESOURCE_MEM, ++ }, ++ { ++ .start = -1, /* filled at runtime */ ++ .flags = IORESOURCE_IRQ, ++ }, ++}; ++ ++static u64 ehci_dmamask = ~(u32)0; ++ ++static struct platform_device bcm63xx_ehci_device = { ++ .name = "bcm63xx_ehci", ++ .id = 0, ++ .num_resources = ARRAY_SIZE(ehci_resources), ++ .resource = ehci_resources, ++ .dev = { ++ .dma_mask = &ehci_dmamask, ++ .coherent_dma_mask = 0xffffffff, ++ }, ++}; ++ ++int __init bcm63xx_ehci_register(void) ++{ ++ if (!BCMCPU_IS_6358()) ++ return 0; ++ ++ ehci_resources[0].start = bcm63xx_regset_address(RSET_EHCI0); ++ ehci_resources[0].end = ehci_resources[0].start; ++ ehci_resources[0].end += RSET_EHCI_SIZE - 1; ++ ehci_resources[1].start = bcm63xx_get_irq_number(IRQ_EHCI0); ++ return platform_device_register(&bcm63xx_ehci_device); ++} +diff --git a/drivers/usb/host/ehci-bcm63xx.c b/drivers/usb/host/ehci-bcm63xx.c +new file mode 100644 +index 0000000..2fef571 +--- /dev/null ++++ b/drivers/usb/host/ehci-bcm63xx.c +@@ -0,0 +1,152 @@ ++/* ++ * This file is subject to the terms and conditions of the GNU General Public ++ * License. See the file "COPYING" in the main directory of this archive ++ * for more details. ++ * ++ * Copyright (C) 2008 Maxime Bizon ++ */ ++ ++#include ++#include ++#include ++#include ++#include ++ ++static int ehci_bcm63xx_setup(struct usb_hcd *hcd) ++{ ++ struct ehci_hcd *ehci = hcd_to_ehci(hcd); ++ int retval; ++ ++ retval = ehci_halt(ehci); ++ if (retval) ++ return retval; ++ ++ retval = ehci_init(hcd); ++ if (retval) ++ return retval; ++ ++ hcd->has_tt = 1; ++ ehci_reset(ehci); ++ ehci_port_power(ehci, 0); ++ ++ return retval; ++} ++ ++ ++static const struct hc_driver ehci_bcm63xx_hc_driver = { ++ .description = hcd_name, ++ .product_desc = "BCM63XX integrated EHCI controller", ++ .hcd_priv_size = sizeof(struct ehci_hcd), ++ ++ .irq = ehci_irq, ++ .flags = HCD_MEMORY | HCD_USB2, ++ ++ .reset = ehci_bcm63xx_setup, ++ .start = ehci_run, ++ .stop = ehci_stop, ++ .shutdown = ehci_shutdown, ++ ++ .urb_enqueue = ehci_urb_enqueue, ++ .urb_dequeue = ehci_urb_dequeue, ++ .endpoint_disable = ehci_endpoint_disable, ++ ++ .get_frame_number = ehci_get_frame, ++ ++ .hub_status_data = ehci_hub_status_data, ++ .hub_control = ehci_hub_control, ++ .bus_suspend = ehci_bus_suspend, ++ .bus_resume = ehci_bus_resume, ++ .relinquish_port = ehci_relinquish_port, ++ .port_handed_over = ehci_port_handed_over, ++}; ++ ++static int __devinit ehci_hcd_bcm63xx_drv_probe(struct platform_device *pdev) ++{ ++ struct resource *res_mem, *res_irq; ++ struct usb_hcd *hcd; ++ struct ehci_hcd *ehci; ++ u32 reg; ++ int ret; ++ ++ res_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); ++ res_irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0); ++ if (!res_mem || !res_irq) ++ return -ENODEV; ++ ++ reg = bcm_rset_readl(RSET_USBH_PRIV, USBH_PRIV_SWAP_REG); ++ reg &= ~USBH_PRIV_SWAP_EHCI_DATA_MASK; ++ reg |= USBH_PRIV_SWAP_EHCI_ENDN_MASK; ++ bcm_rset_writel(RSET_USBH_PRIV, reg, USBH_PRIV_SWAP_REG); ++ ++ /* don't ask... */ ++ bcm_rset_writel(RSET_USBH_PRIV, 0x1c0020, USBH_PRIV_TEST_REG); ++ ++ hcd = usb_create_hcd(&ehci_bcm63xx_hc_driver, &pdev->dev, "bcm63xx"); ++ if (!hcd) ++ return -ENOMEM; ++ hcd->rsrc_start = res_mem->start; ++ hcd->rsrc_len = res_mem->end - res_mem->start + 1; ++ ++ if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, hcd_name)) { ++ pr_debug("request_mem_region failed\n"); ++ ret = -EBUSY; ++ goto out; ++ } ++ ++ hcd->regs = ioremap(hcd->rsrc_start, hcd->rsrc_len); ++ if (!hcd->regs) { ++ pr_debug("ioremap failed\n"); ++ ret = -EIO; ++ goto out1; ++ } ++ ++ ehci = hcd_to_ehci(hcd); ++ ehci->big_endian_mmio = 1; ++ ehci->big_endian_desc = 0; ++ ehci->caps = hcd->regs; ++ ehci->regs = hcd->regs + ++ HC_LENGTH(ehci_readl(ehci, &ehci->caps->hc_capbase)); ++ ehci->hcs_params = ehci_readl(ehci, &ehci->caps->hcs_params); ++ ehci->sbrn = 0x20; ++ ++ ret = usb_add_hcd(hcd, res_irq->start, IRQF_DISABLED); ++ if (ret) ++ goto out2; ++ ++ platform_set_drvdata(pdev, hcd); ++ return 0; ++ ++out2: ++ iounmap(hcd->regs); ++out1: ++ release_mem_region(hcd->rsrc_start, hcd->rsrc_len); ++out: ++ usb_put_hcd(hcd); ++ return ret; ++} ++ ++static int __devexit ehci_hcd_bcm63xx_drv_remove(struct platform_device *pdev) ++{ ++ struct usb_hcd *hcd; ++ ++ hcd = platform_get_drvdata(pdev); ++ usb_remove_hcd(hcd); ++ iounmap(hcd->regs); ++ usb_put_hcd(hcd); ++ release_mem_region(hcd->rsrc_start, hcd->rsrc_len); ++ platform_set_drvdata(pdev, NULL); ++ return 0; ++} ++ ++static struct platform_driver ehci_hcd_bcm63xx_driver = { ++ .probe = ehci_hcd_bcm63xx_drv_probe, ++ .remove = __devexit_p(ehci_hcd_bcm63xx_drv_remove), ++ .shutdown = usb_hcd_platform_shutdown, ++ .driver = { ++ .name = "bcm63xx_ehci", ++ .owner = THIS_MODULE, ++ .bus = &platform_bus_type ++ }, ++}; ++ ++MODULE_ALIAS("platform:bcm63xx_ehci"); +diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c +index 8409e07..3230ba3 100644 +--- a/drivers/usb/host/ehci-hcd.c ++++ b/drivers/usb/host/ehci-hcd.c +@@ -1040,6 +1040,11 @@ MODULE_LICENSE ("GPL"); + #define PLATFORM_DRIVER ixp4xx_ehci_driver + #endif + ++#ifdef CONFIG_BCM63XX ++#include "ehci-bcm63xx.c" ++#define PLATFORM_DRIVER ehci_hcd_bcm63xx_driver ++#endif ++ + #if !defined(PCI_DRIVER) && !defined(PLATFORM_DRIVER) && \ + !defined(PS3_SYSTEM_BUS_DRIVER) && !defined(OF_PLATFORM_DRIVER) + #error "missing bus glue for ehci-hcd" +diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h +index 5799298..71d0eca 100644 +--- a/drivers/usb/host/ehci.h ++++ b/drivers/usb/host/ehci.h +@@ -755,6 +755,11 @@ ehci_port_speed(struct ehci_hcd *ehci, unsigned int portsc) + #define writel_be(val, addr) __raw_writel(val, (__force unsigned *)addr) + #endif + ++#if defined(CONFIG_MIPS) && defined(CONFIG_BCM63XX) ++#define readl_be(addr) __raw_readl((__force unsigned *)addr) ++#define writel_be(val, addr) __raw_writel(val, (__force unsigned *)addr) ++#endif ++ + static inline unsigned int ehci_readl(const struct ehci_hcd *ehci, + __u32 __iomem * regs) + { +diff --git a/include/asm-mips/mach-bcm63xx/bcm63xx_dev_usb_ehci.h b/include/asm-mips/mach-bcm63xx/bcm63xx_dev_usb_ehci.h +new file mode 100644 +index 0000000..17fb519 +--- /dev/null ++++ b/include/asm-mips/mach-bcm63xx/bcm63xx_dev_usb_ehci.h +@@ -0,0 +1,6 @@ ++#ifndef BCM63XX_DEV_USB_EHCI_H_ ++#define BCM63XX_DEV_USB_EHCI_H_ ++ ++int bcm63xx_ehci_register(void); ++ ++#endif /* BCM63XX_DEV_USB_EHCI_H_ */ +-- +1.5.4.3 + diff --git a/target/linux/brcm63xx/patches-2.6.27/009-add_integrated_ethernet_mac_support.patch b/target/linux/brcm63xx/patches-2.6.27/009-add_integrated_ethernet_mac_support.patch new file mode 100644 index 0000000000..9caf692083 --- /dev/null +++ b/target/linux/brcm63xx/patches-2.6.27/009-add_integrated_ethernet_mac_support.patch @@ -0,0 +1,2480 @@ +From 49aa7ffcd9bd2d9a0af99fced7b8511160dbf345 Mon Sep 17 00:00:00 2001 +From: Maxime Bizon +Date: Sun, 21 Sep 2008 03:43:26 +0200 +Subject: [PATCH] [MIPS] BCM63XX: Add integrated ethernet mac support. + +Signed-off-by: Maxime Bizon +--- + arch/mips/bcm63xx/Makefile | 1 + + arch/mips/bcm63xx/dev-enet.c | 158 ++ + drivers/net/Kconfig | 9 + + drivers/net/Makefile | 1 + + drivers/net/bcm63xx_enet.c | 1894 ++++++++++++++++++++++ + drivers/net/bcm63xx_enet.h | 294 ++++ + include/asm-mips/mach-bcm63xx/bcm63xx_dev_enet.h | 45 + + 7 files changed, 2402 insertions(+), 0 deletions(-) + create mode 100644 arch/mips/bcm63xx/dev-enet.c + create mode 100644 drivers/net/bcm63xx_enet.c + create mode 100644 drivers/net/bcm63xx_enet.h + create mode 100644 include/asm-mips/mach-bcm63xx/bcm63xx_dev_enet.h + +diff --git a/arch/mips/bcm63xx/Makefile b/arch/mips/bcm63xx/Makefile +index 99e335d..5358093 100644 +--- a/arch/mips/bcm63xx/Makefile ++++ b/arch/mips/bcm63xx/Makefile +@@ -3,4 +3,5 @@ obj-y += dev-uart.o + obj-y += dev-pcmcia.o + obj-y += dev-usb-ohci.o + obj-y += dev-usb-ehci.o ++obj-y += dev-enet.o + obj-$(CONFIG_EARLY_PRINTK) += early_printk.o +diff --git a/arch/mips/bcm63xx/dev-enet.c b/arch/mips/bcm63xx/dev-enet.c +new file mode 100644 +index 0000000..c6e472e +--- /dev/null ++++ b/arch/mips/bcm63xx/dev-enet.c +@@ -0,0 +1,158 @@ ++/* ++ * This file is subject to the terms and conditions of the GNU General Public ++ * License. See the file "COPYING" in the main directory of this archive ++ * for more details. ++ * ++ * Copyright (C) 2008 Maxime Bizon ++ */ ++ ++#include ++#include ++#include ++#include ++#include ++#include ++ ++static struct resource shared_res[] = { ++ { ++ .start = -1, /* filled at runtime */ ++ .end = -1, /* filled at runtime */ ++ .flags = IORESOURCE_MEM, ++ }, ++}; ++ ++static struct platform_device bcm63xx_enet_shared_device = { ++ .name = "bcm63xx_enet_shared", ++ .id = 0, ++ .num_resources = ARRAY_SIZE(shared_res), ++ .resource = shared_res, ++}; ++ ++static int shared_device_registered = 0; ++ ++static struct resource enet0_res[] = { ++ { ++ .start = -1, /* filled at runtime */ ++ .end = -1, /* filled at runtime */ ++ .flags = IORESOURCE_MEM, ++ }, ++ { ++ .start = -1, /* filled at runtime */ ++ .flags = IORESOURCE_IRQ, ++ }, ++ { ++ .start = -1, /* filled at runtime */ ++ .start = IRQ_ENET0_RXDMA, ++ .flags = IORESOURCE_IRQ, ++ }, ++ { ++ .start = -1, /* filled at runtime */ ++ .start = IRQ_ENET0_TXDMA, ++ .flags = IORESOURCE_IRQ, ++ }, ++}; ++ ++static struct bcm63xx_enet_platform_data enet0_pd; ++ ++static struct platform_device bcm63xx_enet0_device = { ++ .name = "bcm63xx_enet", ++ .id = 0, ++ .num_resources = ARRAY_SIZE(enet0_res), ++ .resource = enet0_res, ++ .dev = { ++ .platform_data = &enet0_pd, ++ }, ++}; ++ ++static struct resource enet1_res[] = { ++ { ++ .start = -1, /* filled at runtime */ ++ .end = -1, /* filled at runtime */ ++ .flags = IORESOURCE_MEM, ++ }, ++ { ++ .start = -1, /* filled at runtime */ ++ .flags = IORESOURCE_IRQ, ++ }, ++ { ++ .start = -1, /* filled at runtime */ ++ .flags = IORESOURCE_IRQ, ++ }, ++ { ++ .start = -1, /* filled at runtime */ ++ .flags = IORESOURCE_IRQ, ++ }, ++}; ++ ++static struct bcm63xx_enet_platform_data enet1_pd; ++ ++static struct platform_device bcm63xx_enet1_device = { ++ .name = "bcm63xx_enet", ++ .id = 1, ++ .num_resources = ARRAY_SIZE(enet1_res), ++ .resource = enet1_res, ++ .dev = { ++ .platform_data = &enet1_pd, ++ }, ++}; ++ ++int __init bcm63xx_enet_register(int unit, ++ const struct bcm63xx_enet_platform_data *pd) ++{ ++ struct platform_device *pdev; ++ struct bcm63xx_enet_platform_data *dpd; ++ int ret; ++ ++ if (unit > 1) ++ return -ENODEV; ++ ++ if (!shared_device_registered) { ++ shared_res[0].start = bcm63xx_regset_address(RSET_ENETDMA); ++ shared_res[0].end = shared_res[0].start; ++ shared_res[0].end += RSET_ENETDMA_SIZE - 1; ++ ++ ret = platform_device_register(&bcm63xx_enet_shared_device); ++ if (ret) ++ return ret; ++ shared_device_registered = 1; ++ } ++ ++ if (unit == 0) { ++ enet0_res[0].start = bcm63xx_regset_address(RSET_ENET0); ++ enet0_res[0].end = enet0_res[0].start; ++ enet0_res[0].end += RSET_ENET_SIZE - 1; ++ enet0_res[1].start = bcm63xx_get_irq_number(IRQ_ENET0); ++ enet0_res[2].start = bcm63xx_get_irq_number(IRQ_ENET0_RXDMA); ++ enet0_res[3].start = bcm63xx_get_irq_number(IRQ_ENET0_TXDMA); ++ pdev = &bcm63xx_enet0_device; ++ } else { ++ enet1_res[0].start = bcm63xx_regset_address(RSET_ENET1); ++ enet1_res[0].end = enet1_res[0].start; ++ enet1_res[0].end += RSET_ENET_SIZE - 1; ++ enet1_res[1].start = bcm63xx_get_irq_number(IRQ_ENET1); ++ enet1_res[2].start = bcm63xx_get_irq_number(IRQ_ENET1_RXDMA); ++ enet1_res[3].start = bcm63xx_get_irq_number(IRQ_ENET1_TXDMA); ++ pdev = &bcm63xx_enet1_device; ++ } ++ ++ /* copy given platform data */ ++ dpd = pdev->dev.platform_data; ++ memcpy(dpd, pd, sizeof (*pd)); ++ ++ /* adjust them in case internal phy is used */ ++ if (dpd->use_internal_phy) { ++ ++ /* internal phy only exists for enet0 */ ++ if (unit == 1) ++ return -ENODEV; ++ ++ dpd->phy_id = 1; ++ dpd->has_phy_interrupt = 1; ++ dpd->phy_interrupt = bcm63xx_get_irq_number(IRQ_ENET_PHY); ++ } ++ ++ ret = platform_device_register(pdev); ++ if (ret) ++ return ret; ++ return 0; ++} +diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig +index bbd0e67..01f7e5a 100644 +--- a/drivers/net/Kconfig ++++ b/drivers/net/Kconfig +@@ -1840,6 +1840,15 @@ config NE_H8300 + Say Y here if you want to use the NE2000 compatible + controller on the Renesas H8/300 processor. + ++config BCM63XX_ENET ++ tristate "Broadcom 63xx internal mac support" ++ depends on BCM63XX ++ select MII ++ select PHYLIB ++ help ++ This driver supports the ethernet MACs in the Broadcom 63xx ++ MIPS chipset family (BCM63XX). ++ + source "drivers/net/fs_enet/Kconfig" + + endif # NET_ETHERNET +diff --git a/drivers/net/Makefile b/drivers/net/Makefile +index 284ed83..ab22f32 100644 +--- a/drivers/net/Makefile ++++ b/drivers/net/Makefile +@@ -123,6 +123,7 @@ obj-$(CONFIG_SB1250_MAC) += sb1250-mac.o + obj-$(CONFIG_B44) += b44.o + obj-$(CONFIG_FORCEDETH) += forcedeth.o + obj-$(CONFIG_NE_H8300) += ne-h8300.o ++obj-$(CONFIG_BCM63XX_ENET) += bcm63xx_enet.o + obj-$(CONFIG_AX88796) += ax88796.o + + obj-$(CONFIG_TSI108_ETH) += tsi108_eth.o +diff --git a/drivers/net/bcm63xx_enet.c b/drivers/net/bcm63xx_enet.c +new file mode 100644 +index 0000000..40c2565 +--- /dev/null ++++ b/drivers/net/bcm63xx_enet.c +@@ -0,0 +1,1894 @@ ++/* ++ * Driver for BCM963xx builtin Ethernet mac ++ * ++ * Copyright (C) 2008 Maxime Bizon ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License as published by ++ * the Free Software Foundation; either version 2 of the License, or ++ * (at your option) any later version. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. ++ */ ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++#include ++#include "bcm63xx_enet.h" ++ ++static char bcm_enet_driver_name[] = "bcm63xx_enet"; ++static char bcm_enet_driver_version[] = "1.0"; ++ ++static int copybreak __read_mostly = 128; ++module_param(copybreak, int, 0); ++MODULE_PARM_DESC(copybreak, "Receive copy threshold"); ++ ++/* io memory shared between all devices */ ++static void __iomem *bcm_enet_shared_base; ++ ++/* ++ * io helpers to access mac registers ++ */ ++static inline u32 enet_readl(struct bcm_enet_priv *priv, u32 off) ++{ ++ return bcm_readl(priv->base + off); ++} ++ ++static inline void enet_writel(struct bcm_enet_priv *priv, ++ u32 val, u32 off) ++{ ++ bcm_writel(val, priv->base + off); ++} ++ ++/* ++ * io helpers to access shared registers ++ */ ++static inline u32 enet_dma_readl(struct bcm_enet_priv *priv, u32 off) ++{ ++ return bcm_readl(bcm_enet_shared_base + off); ++} ++ ++static inline void enet_dma_writel(struct bcm_enet_priv *priv, ++ u32 val, u32 off) ++{ ++ bcm_writel(val, bcm_enet_shared_base + off); ++} ++ ++/* ++ * write given data into mii register and wait for transfer to end ++ * with timeout (average measured transfer time is 25us) ++ */ ++static int do_mdio_op(struct bcm_enet_priv *priv, unsigned int data) ++{ ++ int limit; ++ ++ /* make sure mii interrupt status is cleared */ ++ enet_writel(priv, ENET_IR_MII, ENET_IR_REG); ++ ++ enet_writel(priv, data, ENET_MIIDATA_REG); ++ wmb(); ++ ++ /* busy wait on mii interrupt bit, with timeout */ ++ limit = 1000; ++ do { ++ if (enet_readl(priv, ENET_IR_REG) & ENET_IR_MII) ++ break; ++ udelay(1); ++ } while (limit-- >= 0); ++ ++ return (limit < 0) ? 1 : 0; ++} ++ ++/* ++ * MII internal read callback ++ */ ++static int bcm_enet_mdio_read(struct bcm_enet_priv *priv, int mii_id, ++ int regnum) ++{ ++ u32 tmp, val; ++ ++ tmp = regnum << ENET_MIIDATA_REG_SHIFT; ++ tmp |= 0x2 << ENET_MIIDATA_TA_SHIFT; ++ tmp |= mii_id << ENET_MIIDATA_PHYID_SHIFT; ++ tmp |= ENET_MIIDATA_OP_READ_MASK; ++ ++ if (do_mdio_op(priv, tmp)) ++ return -1; ++ ++ val = enet_readl(priv, ENET_MIIDATA_REG); ++ val &= 0xffff; ++ return val; ++} ++ ++/* ++ * MII internal write callback ++ */ ++static int bcm_enet_mdio_write(struct bcm_enet_priv *priv, int mii_id, ++ int regnum, u16 value) ++{ ++ u32 tmp; ++ ++ tmp = (value & 0xffff) << ENET_MIIDATA_DATA_SHIFT; ++ tmp |= 0x2 << ENET_MIIDATA_TA_SHIFT; ++ tmp |= regnum << ENET_MIIDATA_REG_SHIFT; ++ tmp |= mii_id << ENET_MIIDATA_PHYID_SHIFT; ++ tmp |= ENET_MIIDATA_OP_WRITE_MASK; ++ ++ (void)do_mdio_op(priv, tmp); ++ return 0; ++} ++ ++/* ++ * MII read callback from phylib ++ */ ++static int bcm_enet_mdio_read_phylib(struct mii_bus *bus, int mii_id, ++ int regnum) ++{ ++ return bcm_enet_mdio_read(bus->priv, mii_id, regnum); ++} ++ ++/* ++ * MII write callback from phylib ++ */ ++static int bcm_enet_mdio_write_phylib(struct mii_bus *bus, int mii_id, ++ int regnum, u16 value) ++{ ++ return bcm_enet_mdio_write(bus->priv, mii_id, regnum, value); ++} ++ ++/* ++ * MII read callback from mii core ++ */ ++static int bcm_enet_mdio_read_mii(struct net_device *dev, int mii_id, ++ int regnum) ++{ ++ return bcm_enet_mdio_read(netdev_priv(dev), mii_id, regnum); ++} ++ ++/* ++ * MII write callback from mii core ++ */ ++static void bcm_enet_mdio_write_mii(struct net_device *dev, int mii_id, ++ int regnum, int value) ++{ ++ bcm_enet_mdio_write(netdev_priv(dev), mii_id, regnum, value); ++} ++ ++/* ++ * refill rx queue ++ */ ++static int bcm_enet_refill_rx(struct net_device *dev) ++{ ++ struct bcm_enet_priv *priv; ++ ++ priv = netdev_priv(dev); ++ ++ while (priv->rx_desc_count < priv->rx_ring_size) { ++ struct bcm_enet_desc *desc; ++ struct sk_buff *skb; ++ dma_addr_t p; ++ int desc_idx; ++ u32 len_stat; ++ ++ desc_idx = priv->rx_dirty_desc; ++ desc = &priv->rx_desc_cpu[desc_idx]; ++ ++ if (!priv->rx_skb[desc_idx]) { ++ skb = netdev_alloc_skb(dev, BCMENET_MAX_RX_SIZE); ++ if (!skb) ++ break; ++ priv->rx_skb[desc_idx] = skb; ++ ++ p = dma_map_single(&priv->pdev->dev, skb->data, ++ BCMENET_MAX_RX_SIZE, ++ DMA_FROM_DEVICE); ++ desc->address = p; ++ } ++ ++ len_stat = BCMENET_MAX_RX_SIZE << DMADESC_LENGTH_SHIFT; ++ len_stat |= DMADESC_OWNER_MASK; ++ if (priv->rx_dirty_desc == priv->rx_ring_size - 1) { ++ len_stat |= DMADESC_WRAP_MASK; ++ priv->rx_dirty_desc = 0; ++ } else { ++ priv->rx_dirty_desc++; ++ } ++ wmb(); ++ desc->len_stat = len_stat; ++ ++ priv->rx_desc_count++; ++ ++ /* tell dma engine we allocated one buffer */ ++ enet_dma_writel(priv, 1, ENETDMA_BUFALLOC_REG(priv->rx_chan)); ++ } ++ ++ /* If rx ring is still empty, set a timer to try allocating ++ * again at a later time. */ ++ if (priv->rx_desc_count == 0 && netif_running(dev)) { ++ dev_warn(&priv->pdev->dev, "unable to refill rx ring\n"); ++ priv->rx_timeout.expires = jiffies + HZ; ++ add_timer(&priv->rx_timeout); ++ } ++ ++ return 0; ++} ++ ++/* ++ * timer callback to defer refill rx queue in case we're OOM ++ */ ++static void bcm_enet_refill_rx_timer(unsigned long data) ++{ ++ struct net_device *dev; ++ struct bcm_enet_priv *priv; ++ ++ dev = (struct net_device *)data; ++ priv = netdev_priv(dev); ++ ++ spin_lock(&priv->rx_lock); ++ bcm_enet_refill_rx((struct net_device *)data); ++ spin_unlock(&priv->rx_lock); ++} ++ ++/* ++ * extract packet from rx queue ++ */ ++static int bcm_enet_receive_queue(struct net_device *dev, int budget) ++{ ++ struct bcm_enet_priv *priv; ++ struct device *kdev; ++ int processed; ++ ++ priv = netdev_priv(dev); ++ kdev = &priv->pdev->dev; ++ processed = 0; ++ ++ /* don't scan ring further than number of refilled ++ * descriptor */ ++ if (budget > priv->rx_desc_count) ++ budget = priv->rx_desc_count; ++ ++ do { ++ struct bcm_enet_desc *desc; ++ struct sk_buff *skb; ++ int desc_idx; ++ u32 len_stat; ++ unsigned int len; ++ ++ desc_idx = priv->rx_curr_desc; ++ desc = &priv->rx_desc_cpu[desc_idx]; ++ ++ /* make sure we actually read the descriptor status at ++ * each loop */ ++ rmb(); ++ ++ len_stat = desc->len_stat; ++ ++ /* break if dma ownership belongs to hw */ ++ if (len_stat & DMADESC_OWNER_MASK) ++ break; ++ ++ processed++; ++ priv->rx_curr_desc++; ++ if (priv->rx_curr_desc == priv->rx_ring_size) ++ priv->rx_curr_desc = 0; ++ priv->rx_desc_count--; ++ ++ /* if the packet does not have start of packet _and_ ++ * end of packet flag set, then just recycle it */ ++ if ((len_stat & DMADESC_ESOP_MASK) != DMADESC_ESOP_MASK) { ++ priv->stats.rx_dropped++; ++ continue; ++ } ++ ++ /* recycle packet if it's marked as bad */ ++ if (unlikely(len_stat & DMADESC_ERR_MASK)) { ++ priv->stats.rx_errors++; ++ ++ if (len_stat & DMADESC_OVSIZE_MASK) ++ priv->stats.rx_length_errors++; ++ if (len_stat & DMADESC_CRC_MASK) ++ priv->stats.rx_crc_errors++; ++ if (len_stat & DMADESC_UNDER_MASK) ++ priv->stats.rx_frame_errors++; ++ if (len_stat & DMADESC_OV_MASK) ++ priv->stats.rx_fifo_errors++; ++ continue; ++ } ++ ++ /* valid packet */ ++ skb = priv->rx_skb[desc_idx]; ++ len = (len_stat & DMADESC_LENGTH_MASK) >> DMADESC_LENGTH_SHIFT; ++ /* don't include FCS */ ++ len -= 4; ++ ++ if (len < copybreak) { ++ struct sk_buff *nskb; ++ ++ nskb = netdev_alloc_skb(dev, len + 2); ++ if (!nskb) { ++ /* forget packet, just rearm desc */ ++ priv->stats.rx_dropped++; ++ continue; ++ } ++ ++ /* since we're copying the data, we can align ++ * them properly */ ++ skb_reserve(nskb, NET_IP_ALIGN); ++ dma_sync_single_for_cpu(kdev, desc->address, ++ len, DMA_FROM_DEVICE); ++ memcpy(nskb->data, skb->data, len); ++ dma_sync_single_for_device(kdev, desc->address, ++ len, DMA_FROM_DEVICE); ++ skb = nskb; ++ } else { ++ dma_unmap_single(&priv->pdev->dev, desc->address, ++ BCMENET_MAX_RX_SIZE, DMA_FROM_DEVICE); ++ priv->rx_skb[desc_idx] = NULL; ++ } ++ ++ skb_put(skb, len); ++ skb->dev = dev; ++ skb->protocol = eth_type_trans(skb, dev); ++ priv->stats.rx_packets++; ++ priv->stats.rx_bytes += len; ++ dev->last_rx = jiffies; ++ netif_receive_skb(skb); ++ ++ } while (--budget > 0); ++ ++ if (processed || !priv->rx_desc_count) { ++ bcm_enet_refill_rx(dev); ++ ++ /* kick rx dma */ ++ enet_dma_writel(priv, ENETDMA_CHANCFG_EN_MASK, ++ ENETDMA_CHANCFG_REG(priv->rx_chan)); ++ } ++ ++ return processed; ++} ++ ++ ++/* ++ * try to or force reclaim of transmitted buffers ++ */ ++static int bcm_enet_tx_reclaim(struct net_device *dev, int force) ++{ ++ struct bcm_enet_priv *priv; ++ int released; ++ ++ priv = netdev_priv(dev); ++ released = 0; ++ ++ while (priv->tx_desc_count < priv->tx_ring_size) { ++ struct bcm_enet_desc *desc; ++ struct sk_buff *skb; ++ ++ /* We run in a bh and fight against start_xmit, which ++ * is called with bh disabled */ ++ spin_lock(&priv->tx_lock); ++ ++ desc = &priv->tx_desc_cpu[priv->tx_dirty_desc]; ++ ++ if (!force && (desc->len_stat & DMADESC_OWNER_MASK)) { ++ spin_unlock(&priv->tx_lock); ++ break; ++ } ++ ++ /* ensure other field of the descriptor were not read ++ * before we checked ownership */ ++ rmb(); ++ ++ skb = priv->tx_skb[priv->tx_dirty_desc]; ++ priv->tx_skb[priv->tx_dirty_desc] = NULL; ++ dma_unmap_single(&priv->pdev->dev, desc->address, skb->len, ++ DMA_TO_DEVICE); ++ ++ priv->tx_dirty_desc++; ++ if (priv->tx_dirty_desc == priv->tx_ring_size) ++ priv->tx_dirty_desc = 0; ++ priv->tx_desc_count++; ++ ++ spin_unlock(&priv->tx_lock); ++ ++ if (desc->len_stat & DMADESC_UNDER_MASK) ++ priv->stats.tx_errors++; ++ ++ dev_kfree_skb(skb); ++ released++; ++ } ++ ++ if (netif_queue_stopped(dev) && released) ++ netif_wake_queue(dev); ++ ++ return released; ++} ++ ++/* ++ * poll func, called by network core ++ */ ++static int bcm_enet_poll(struct napi_struct *napi, int budget) ++{ ++ struct bcm_enet_priv *priv; ++ struct net_device *dev; ++ int tx_work_done, rx_work_done; ++ ++ priv = container_of(napi, struct bcm_enet_priv, napi); ++ dev = priv->net_dev; ++ ++ /* ack interrupts */ ++ enet_dma_writel(priv, ENETDMA_IR_PKTDONE_MASK, ++ ENETDMA_IR_REG(priv->rx_chan)); ++ enet_dma_writel(priv, ENETDMA_IR_PKTDONE_MASK, ++ ENETDMA_IR_REG(priv->tx_chan)); ++ ++ /* reclaim sent skb */ ++ tx_work_done = bcm_enet_tx_reclaim(dev, 0); ++ ++ spin_lock(&priv->rx_lock); ++ rx_work_done = bcm_enet_receive_queue(dev, budget); ++ spin_unlock(&priv->rx_lock); ++ ++ if (rx_work_done >= budget || tx_work_done > 0) { ++ /* rx/tx queue is not yet empty/clean */ ++ return rx_work_done; ++ } ++ ++ /* no more packet in rx/tx queue, remove device from poll ++ * queue */ ++ __netif_rx_complete(dev, napi); ++ ++ /* restore rx/tx interrupt */ ++ enet_dma_writel(priv, ENETDMA_IR_PKTDONE_MASK, ++ ENETDMA_IRMASK_REG(priv->rx_chan)); ++ enet_dma_writel(priv, ENETDMA_IR_PKTDONE_MASK, ++ ENETDMA_IRMASK_REG(priv->tx_chan)); ++ ++ return rx_work_done; ++} ++ ++/* ++ * mac interrupt handler ++ */ ++static irqreturn_t bcm_enet_isr_mac(int irq, void *dev_id) ++{ ++ struct net_device *dev; ++ struct bcm_enet_priv *priv; ++ u32 stat; ++ ++ dev = dev_id; ++ priv = netdev_priv(dev); ++ ++ stat = enet_readl(priv, ENET_IR_REG); ++ if (!(stat & ENET_IR_MIB)) ++ return IRQ_NONE; ++ ++ /* clear & mask interrupt */ ++ enet_writel(priv, ENET_IR_MIB, ENET_IR_REG); ++ enet_writel(priv, 0, ENET_IRMASK_REG); ++ ++ /* read mib registers in workqueue */ ++ schedule_work(&priv->mib_update_task); ++ ++ return IRQ_HANDLED; ++} ++ ++/* ++ * rx/tx dma interrupt handler ++ */ ++static irqreturn_t bcm_enet_isr_dma(int irq, void *dev_id) ++{ ++ struct net_device *dev; ++ struct bcm_enet_priv *priv; ++ ++ dev = dev_id; ++ priv = netdev_priv(dev); ++ ++ /* mask rx/tx interrupts */ ++ enet_dma_writel(priv, 0, ENETDMA_IRMASK_REG(priv->rx_chan)); ++ enet_dma_writel(priv, 0, ENETDMA_IRMASK_REG(priv->tx_chan)); ++ ++ netif_rx_schedule(dev, &priv->napi); ++ ++ return IRQ_HANDLED; ++} ++ ++/* ++ * tx request callback ++ */ ++static int bcm_enet_start_xmit(struct sk_buff *skb, struct net_device *dev) ++{ ++ struct bcm_enet_priv *priv; ++ struct bcm_enet_desc *desc; ++ u32 len_stat; ++ int ret; ++ ++ priv = netdev_priv(dev); ++ ++ /* lock against tx reclaim */ ++ spin_lock(&priv->tx_lock); ++ ++ /* make sure the tx hw queue is not full, should not happen ++ * since we stop queue before it's the case */ ++ if (unlikely(!priv->tx_desc_count)) { ++ netif_stop_queue(dev); ++ dev_err(&priv->pdev->dev, "xmit called with no tx desc " ++ "available?\n"); ++ ret = NETDEV_TX_BUSY; ++ goto out_unlock; ++ } ++ ++ /* point to the next available desc */ ++ desc = &priv->tx_desc_cpu[priv->tx_curr_desc]; ++ priv->tx_skb[priv->tx_curr_desc] = skb; ++ ++ /* fill descriptor */ ++ desc->address = dma_map_single(&priv->pdev->dev, skb->data, skb->len, ++ DMA_TO_DEVICE); ++ ++ len_stat = (skb->len << DMADESC_LENGTH_SHIFT) & DMADESC_LENGTH_MASK; ++ len_stat |= DMADESC_ESOP_MASK | ++ DMADESC_APPEND_CRC | ++ DMADESC_OWNER_MASK; ++ ++ priv->tx_curr_desc++; ++ if (priv->tx_curr_desc == priv->tx_ring_size) { ++ priv->tx_curr_desc = 0; ++ len_stat |= DMADESC_WRAP_MASK; ++ } ++ priv->tx_desc_count--; ++ ++ /* dma might be already polling, make sure we update desc ++ * fields in correct order */ ++ wmb(); ++ desc->len_stat = len_stat; ++ wmb(); ++ ++ /* kick tx dma */ ++ enet_dma_writel(priv, ENETDMA_CHANCFG_EN_MASK, ++ ENETDMA_CHANCFG_REG(priv->tx_chan)); ++ ++ /* stop queue if no more desc available */ ++ if (!priv->tx_desc_count) ++ netif_stop_queue(dev); ++ ++ priv->stats.tx_bytes += skb->len; ++ priv->stats.tx_packets++; ++ dev->trans_start = jiffies; ++ ret = NETDEV_TX_OK; ++ ++out_unlock: ++ spin_unlock(&priv->tx_lock); ++ return ret; ++} ++ ++/* ++ * Change the interface's mac address. ++ */ ++static int bcm_enet_set_mac_address(struct net_device *dev, void *p) ++{ ++ struct bcm_enet_priv *priv; ++ struct sockaddr *addr = p; ++ u32 val; ++ ++ priv = netdev_priv(dev); ++ memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN); ++ ++ /* use perfect match register 0 to store my mac address */ ++ val = (dev->dev_addr[2] << 24) | (dev->dev_addr[3] << 16) | ++ (dev->dev_addr[4] << 8) | dev->dev_addr[5]; ++ enet_writel(priv, val, ENET_PML_REG(0)); ++ ++ val = (dev->dev_addr[0] << 8 | dev->dev_addr[1]); ++ val |= ENET_PMH_DATAVALID_MASK; ++ enet_writel(priv, val, ENET_PMH_REG(0)); ++ ++ return 0; ++} ++ ++/* ++ * Change rx mode (promiscous/allmulti) and update multicast list ++ */ ++static void bcm_enet_set_multicast_list(struct net_device *dev) ++{ ++ struct bcm_enet_priv *priv; ++ struct dev_mc_list *mc_list; ++ u32 val; ++ int i; ++ ++ priv = netdev_priv(dev); ++ ++ val = enet_readl(priv, ENET_RXCFG_REG); ++ ++ if (dev->flags & IFF_PROMISC) ++ val |= ENET_RXCFG_PROMISC_MASK; ++ else ++ val &= ~ENET_RXCFG_PROMISC_MASK; ++ ++ /* only 3 perfect match registers left, first one is used for ++ * own mac address */ ++ if ((dev->flags & IFF_ALLMULTI) || dev->mc_count > 3) ++ val |= ENET_RXCFG_ALLMCAST_MASK; ++ else ++ val &= ~ENET_RXCFG_ALLMCAST_MASK; ++ ++ /* no need to set perfect match registers if we catch all ++ * multicast */ ++ if (val & ENET_RXCFG_ALLMCAST_MASK) { ++ enet_writel(priv, val, ENET_RXCFG_REG); ++ return; ++ } ++ ++ for (i = 0, mc_list = dev->mc_list; ++ (mc_list != NULL) && (i < dev->mc_count) && (i < 3); ++ i++, mc_list = mc_list->next) { ++ u8 *dmi_addr; ++ u32 tmp; ++ ++ /* filter non ethernet address */ ++ if (mc_list->dmi_addrlen != 6) ++ continue; ++ ++ /* update perfect match registers */ ++ dmi_addr = mc_list->dmi_addr; ++ tmp = (dmi_addr[2] << 24) | (dmi_addr[3] << 16) | ++ (dmi_addr[4] << 8) | dmi_addr[5]; ++ enet_writel(priv, tmp, ENET_PML_REG(i + 1)); ++ ++ tmp = (dmi_addr[0] << 8 | dmi_addr[1]); ++ tmp |= ENET_PMH_DATAVALID_MASK; ++ enet_writel(priv, tmp, ENET_PMH_REG(i + 1)); ++ } ++ ++ for (; i < 3; i++) { ++ enet_writel(priv, 0, ENET_PML_REG(i + 1)); ++ enet_writel(priv, 0, ENET_PMH_REG(i + 1)); ++ } ++ ++ enet_writel(priv, val, ENET_RXCFG_REG); ++} ++ ++/* ++ * set mac duplex parameters ++ */ ++static void bcm_enet_set_duplex(struct bcm_enet_priv *priv, int fullduplex) ++{ ++ u32 val; ++ ++ val = enet_readl(priv, ENET_TXCTL_REG); ++ if (fullduplex) ++ val |= ENET_TXCTL_FD_MASK; ++ else ++ val &= ~ENET_TXCTL_FD_MASK; ++ enet_writel(priv, val, ENET_TXCTL_REG); ++} ++ ++/* ++ * set mac flow control parameters ++ */ ++static void bcm_enet_set_flow(struct bcm_enet_priv *priv, int rx_en, int tx_en) ++{ ++ u32 val; ++ ++ /* rx flow control (pause frame handling) */ ++ val = enet_readl(priv, ENET_RXCFG_REG); ++ if (rx_en) ++ val |= ENET_RXCFG_ENFLOW_MASK; ++ else ++ val &= ~ENET_RXCFG_ENFLOW_MASK; ++ enet_writel(priv, val, ENET_RXCFG_REG); ++ ++ /* tx flow control (pause frame generation) */ ++ val = enet_dma_readl(priv, ENETDMA_CFG_REG); ++ if (tx_en) ++ val |= ENETDMA_CFG_FLOWCH_MASK(priv->rx_chan); ++ else ++ val &= ~ENETDMA_CFG_FLOWCH_MASK(priv->rx_chan); ++ enet_dma_writel(priv, val, ENETDMA_CFG_REG); ++} ++ ++/* ++ * link changed callback (from phylib) ++ */ ++static void bcm_enet_adjust_phy_link(struct net_device *dev) ++{ ++ struct bcm_enet_priv *priv; ++ struct phy_device *phydev; ++ int status_changed; ++ ++ priv = netdev_priv(dev); ++ phydev = priv->phydev; ++ status_changed = 0; ++ ++ if (priv->old_link != phydev->link) { ++ status_changed = 1; ++ priv->old_link = phydev->link; ++ } ++ ++ /* reflect duplex change in mac configuration */ ++ if (phydev->link && phydev->duplex != priv->old_duplex) { ++ bcm_enet_set_duplex(priv, ++ (phydev->duplex == DUPLEX_FULL) ? 1 : 0); ++ status_changed = 1; ++ priv->old_duplex = phydev->duplex; ++ } ++ ++ /* enable flow control if remote advertise it (trust phylib to ++ * check that duplex is full */ ++ if (phydev->link && phydev->pause != priv->old_pause) { ++ int rx_pause_en, tx_pause_en; ++ ++ if (phydev->pause) { ++ /* pause was advertised by lpa and us */ ++ rx_pause_en = 1; ++ tx_pause_en = 1; ++ } else if (!priv->pause_auto) { ++ /* pause setting overrided by user */ ++ rx_pause_en = priv->pause_rx; ++ tx_pause_en = priv->pause_tx; ++ } else { ++ rx_pause_en = 0; ++ tx_pause_en = 0; ++ } ++ ++ bcm_enet_set_flow(priv, rx_pause_en, tx_pause_en); ++ status_changed = 1; ++ priv->old_pause = phydev->pause; ++ } ++ ++ if (status_changed) { ++ pr_info("%s: link %s", dev->name, phydev->link ? ++ "UP" : "DOWN"); ++ if (phydev->link) ++ printk(" - %d/%s - flow control %s", phydev->speed, ++ DUPLEX_FULL == phydev->duplex ? "full" : "half", ++ phydev->pause == 1 ? "rx&tx" : "off"); ++ ++ printk("\n"); ++ } ++} ++ ++/* ++ * link changed callback (if phylib is not used) ++ */ ++static void bcm_enet_adjust_link(struct net_device *dev) ++{ ++ struct bcm_enet_priv *priv; ++ ++ priv = netdev_priv(dev); ++ bcm_enet_set_duplex(priv, priv->force_duplex_full); ++ bcm_enet_set_flow(priv, priv->pause_rx, priv->pause_tx); ++ ++ pr_info("%s: link forced UP - %d/%s - flow control %s/%s\n", ++ dev->name, ++ priv->force_speed_100 ? 100 : 10, ++ priv->force_duplex_full ? "full" : "half", ++ priv->pause_rx ? "rx" : "off", ++ priv->pause_tx ? "tx" : "off"); ++} ++ ++/* ++ * open callback, allocate dma rings & buffers and start rx operation ++ */ ++static int bcm_enet_open(struct net_device *dev) ++{ ++ struct bcm_enet_priv *priv; ++ struct sockaddr addr; ++ struct device *kdev; ++ struct phy_device *phydev; ++ int irq_requested, i, ret; ++ unsigned int size; ++ char phy_id[BUS_ID_SIZE]; ++ void *p; ++ u32 val; ++ ++ priv = netdev_priv(dev); ++ priv->rx_desc_cpu = priv->tx_desc_cpu = NULL; ++ priv->rx_skb = priv->tx_skb = NULL; ++ ++ kdev = &priv->pdev->dev; ++ ++ if (priv->has_phy) { ++ /* connect to PHY */ ++ snprintf(phy_id, BUS_ID_SIZE, PHY_ID_FMT, ++ priv->mac_id ? "1" : "0", priv->phy_id); ++ ++ phydev = phy_connect(dev, phy_id, &bcm_enet_adjust_phy_link, 0, ++ PHY_INTERFACE_MODE_MII); ++ ++ if (IS_ERR(phydev)) { ++ dev_err(kdev, "could not attach to PHY\n"); ++ return PTR_ERR(phydev); ++ } ++ ++ /* mask with MAC supported features */ ++ phydev->supported &= (SUPPORTED_10baseT_Half | ++ SUPPORTED_10baseT_Full | ++ SUPPORTED_100baseT_Half | ++ SUPPORTED_100baseT_Full | ++ SUPPORTED_Autoneg | ++ SUPPORTED_Pause | ++ SUPPORTED_MII); ++ phydev->advertising = phydev->supported; ++ ++ if (priv->pause_auto && priv->pause_rx && priv->pause_tx) ++ phydev->advertising |= SUPPORTED_Pause; ++ else ++ phydev->advertising &= ~SUPPORTED_Pause; ++ ++ dev_info(kdev, "attached PHY at address %d [%s]\n", ++ phydev->addr, phydev->drv->name); ++ ++ priv->old_link = 0; ++ priv->old_duplex = -1; ++ priv->old_pause = -1; ++ priv->phydev = phydev; ++ } ++ ++ /* mask all interrupts and request them */ ++ enet_writel(priv, 0, ENET_IRMASK_REG); ++ enet_dma_writel(priv, 0, ENETDMA_IRMASK_REG(priv->rx_chan)); ++ enet_dma_writel(priv, 0, ENETDMA_IRMASK_REG(priv->tx_chan)); ++ ++ irq_requested = 0; ++ ret = request_irq(dev->irq, bcm_enet_isr_mac, 0, dev->name, dev); ++ if (ret) ++ goto out; ++ irq_requested++; ++ ++ ret = request_irq(priv->irq_rx, bcm_enet_isr_dma, ++ IRQF_SAMPLE_RANDOM | IRQF_DISABLED, dev->name, dev); ++ if (ret) ++ goto out; ++ irq_requested++; ++ ++ ret = request_irq(priv->irq_tx, bcm_enet_isr_dma, ++ IRQF_DISABLED, dev->name, dev); ++ if (ret) ++ goto out; ++ irq_requested++; ++ ++ /* initialize perfect match registers */ ++ for (i = 0; i < 4; i++) { ++ enet_writel(priv, 0, ENET_PML_REG(i)); ++ enet_writel(priv, 0, ENET_PMH_REG(i)); ++ } ++ ++ /* write device mac address */ ++ memcpy(addr.sa_data, dev->dev_addr, ETH_ALEN); ++ bcm_enet_set_mac_address(dev, &addr); ++ ++ /* allocate rx dma ring */ ++ size = priv->rx_ring_size * sizeof(struct bcm_enet_desc); ++ p = dma_alloc_coherent(kdev, size, &priv->rx_desc_dma, GFP_KERNEL); ++ if (!p) { ++ dev_err(kdev, "cannot allocate rx ring %u\n", size); ++ ret = -ENOMEM; ++ goto out; ++ } ++ ++ memset(p, 0, size); ++ priv->rx_desc_alloc_size = size; ++ priv->rx_desc_cpu = p; ++ ++ /* allocate tx dma ring */ ++ size = priv->tx_ring_size * sizeof(struct bcm_enet_desc); ++ p = dma_alloc_coherent(kdev, size, &priv->tx_desc_dma, GFP_KERNEL); ++ if (!p) { ++ dev_err(kdev, "cannot allocate tx ring\n"); ++ ret = -ENOMEM; ++ goto out; ++ } ++ ++ memset(p, 0, size); ++ priv->tx_desc_alloc_size = size; ++ priv->tx_desc_cpu = p; ++ ++ priv->tx_skb = kzalloc(sizeof(struct sk_buff *) * priv->tx_ring_size, ++ GFP_KERNEL); ++ if (!priv->tx_skb) { ++ dev_err(kdev, "cannot allocate rx skb queue\n"); ++ ret = -ENOMEM; ++ goto out; ++ } ++ ++ priv->tx_desc_count = priv->tx_ring_size; ++ priv->tx_dirty_desc = 0; ++ priv->tx_curr_desc = 0; ++ spin_lock_init(&priv->tx_lock); ++ ++ /* init & fill rx ring with skbs */ ++ priv->rx_skb = kzalloc(sizeof(struct sk_buff *) * priv->rx_ring_size, ++ GFP_KERNEL); ++ if (!priv->rx_skb) { ++ dev_err(kdev, "cannot allocate rx skb queue\n"); ++ ret = -ENOMEM; ++ goto out; ++ } ++ ++ priv->rx_desc_count = 0; ++ priv->rx_dirty_desc = 0; ++ priv->rx_curr_desc = 0; ++ ++ /* initialize flow control buffer allocation */ ++ enet_dma_writel(priv, ENETDMA_BUFALLOC_FORCE_MASK | 0, ++ ENETDMA_BUFALLOC_REG(priv->rx_chan)); ++ ++ if (bcm_enet_refill_rx(dev)) { ++ dev_err(kdev, "cannot allocate rx skb queue\n"); ++ ret = -ENOMEM; ++ goto out; ++ } ++ ++ /* write rx & tx ring addresses */ ++ enet_dma_writel(priv, priv->rx_desc_dma, ++ ENETDMA_RSTART_REG(priv->rx_chan)); ++ enet_dma_writel(priv, priv->tx_desc_dma, ++ ENETDMA_RSTART_REG(priv->tx_chan)); ++ ++ /* clear remaining state ram for rx & tx channel */ ++ enet_dma_writel(priv, 0, ENETDMA_SRAM2_REG(priv->rx_chan)); ++ enet_dma_writel(priv, 0, ENETDMA_SRAM2_REG(priv->tx_chan)); ++ enet_dma_writel(priv, 0, ENETDMA_SRAM3_REG(priv->rx_chan)); ++ enet_dma_writel(priv, 0, ENETDMA_SRAM3_REG(priv->tx_chan)); ++ enet_dma_writel(priv, 0, ENETDMA_SRAM4_REG(priv->rx_chan)); ++ enet_dma_writel(priv, 0, ENETDMA_SRAM4_REG(priv->tx_chan)); ++ ++ /* set max rx/tx length */ ++ enet_writel(priv, BCMENET_MAX_RX_SIZE, ENET_RXMAXLEN_REG); ++ enet_writel(priv, BCMENET_MAX_TX_SIZE, ENET_TXMAXLEN_REG); ++ ++ /* set dma maximum burst len */ ++ enet_dma_writel(priv, BCMENET_DMA_MAXBURST, ++ ENETDMA_MAXBURST_REG(priv->rx_chan)); ++ enet_dma_writel(priv, BCMENET_DMA_MAXBURST, ++ ENETDMA_MAXBURST_REG(priv->tx_chan)); ++ ++ /* set correct transmit fifo watermark */ ++ enet_writel(priv, BCMENET_TX_FIFO_TRESH, ENET_TXWMARK_REG); ++ ++ /* set flow control low/high threshold to 1/3 / 2/3 */ ++ val = priv->rx_ring_size / 3; ++ enet_dma_writel(priv, val, ENETDMA_FLOWCL_REG(priv->rx_chan)); ++ val = (priv->rx_ring_size * 2) / 3; ++ enet_dma_writel(priv, val, ENETDMA_FLOWCH_REG(priv->rx_chan)); ++ ++ /* all set, enable mac and interrupts, start dma engine and ++ * kick rx dma channel */ ++ wmb(); ++ enet_writel(priv, ENET_CTL_ENABLE_MASK, ENET_CTL_REG); ++ enet_dma_writel(priv, ENETDMA_CFG_EN_MASK, ENETDMA_CFG_REG); ++ enet_dma_writel(priv, ENETDMA_CHANCFG_EN_MASK, ++ ENETDMA_CHANCFG_REG(priv->rx_chan)); ++ ++ /* watch "mib counters about to overflow" interrupt */ ++ enet_writel(priv, ENET_IR_MIB, ENET_IR_REG); ++ enet_writel(priv, ENET_IR_MIB, ENET_IRMASK_REG); ++ ++ /* watch "packet transferred" interrupt in rx and tx */ ++ enet_dma_writel(priv, ENETDMA_IR_PKTDONE_MASK, ++ ENETDMA_IR_REG(priv->rx_chan)); ++ enet_dma_writel(priv, ENETDMA_IR_PKTDONE_MASK, ++ ENETDMA_IR_REG(priv->tx_chan)); ++ ++ /* make sure we enable napi before rx interrupt */ ++ napi_enable(&priv->napi); ++ ++ enet_dma_writel(priv, ENETDMA_IR_PKTDONE_MASK, ++ ENETDMA_IRMASK_REG(priv->rx_chan)); ++ enet_dma_writel(priv, ENETDMA_IR_PKTDONE_MASK, ++ ENETDMA_IRMASK_REG(priv->tx_chan)); ++ ++ if (priv->has_phy) ++ phy_start(priv->phydev); ++ else ++ bcm_enet_adjust_link(dev); ++ ++ netif_start_queue(dev); ++ return 0; ++ ++out: ++ phy_disconnect(priv->phydev); ++ if (irq_requested > 2) ++ free_irq(priv->irq_tx, dev); ++ if (irq_requested > 1) ++ free_irq(priv->irq_rx, dev); ++ if (irq_requested > 0) ++ free_irq(dev->irq, dev); ++ for (i = 0; i < priv->rx_ring_size; i++) { ++ struct bcm_enet_desc *desc; ++ ++ if (!priv->rx_skb[i]) ++ continue; ++ ++ desc = &priv->rx_desc_cpu[i]; ++ dma_unmap_single(kdev, desc->address, BCMENET_MAX_RX_SIZE, ++ DMA_FROM_DEVICE); ++ kfree_skb(priv->rx_skb[i]); ++ } ++ if (priv->rx_desc_cpu) ++ dma_free_coherent(kdev, priv->rx_desc_alloc_size, ++ priv->rx_desc_cpu, priv->rx_desc_dma); ++ if (priv->tx_desc_cpu) ++ dma_free_coherent(kdev, priv->tx_desc_alloc_size, ++ priv->tx_desc_cpu, priv->tx_desc_dma); ++ kfree(priv->rx_skb); ++ kfree(priv->tx_skb); ++ return ret; ++} ++ ++/* ++ * disable mac ++ */ ++static void bcm_enet_disable_mac(struct bcm_enet_priv *priv) ++{ ++ int limit; ++ u32 val; ++ ++ val = enet_readl(priv, ENET_CTL_REG); ++ val |= ENET_CTL_DISABLE_MASK; ++ enet_writel(priv, val, ENET_CTL_REG); ++ ++ limit = 1000; ++ do { ++ u32 val; ++ ++ val = enet_readl(priv, ENET_CTL_REG); ++ if (!(val & ENET_CTL_DISABLE_MASK)) ++ break; ++ udelay(1); ++ } while (limit--); ++} ++ ++/* ++ * disable dma in given channel ++ */ ++static void bcm_enet_disable_dma(struct bcm_enet_priv *priv, int chan) ++{ ++ int limit; ++ ++ enet_dma_writel(priv, 0, ENETDMA_CHANCFG_REG(chan)); ++ ++ limit = 1000; ++ do { ++ u32 val; ++ ++ val = enet_dma_readl(priv, ENETDMA_CHANCFG_REG(chan)); ++ if (!(val & ENETDMA_CHANCFG_EN_MASK)) ++ break; ++ udelay(1); ++ } while (limit--); ++} ++ ++/* ++ * stop callback ++ */ ++static int bcm_enet_stop(struct net_device *dev) ++{ ++ struct bcm_enet_priv *priv; ++ struct device *kdev; ++ int i; ++ ++ priv = netdev_priv(dev); ++ kdev = &priv->pdev->dev; ++ ++ netif_stop_queue(dev); ++ napi_disable(&priv->napi); ++ if (priv->has_phy) ++ phy_stop(priv->phydev); ++ del_timer_sync(&priv->rx_timeout); ++ ++ /* mask all interrupts */ ++ enet_writel(priv, 0, ENET_IRMASK_REG); ++ enet_dma_writel(priv, 0, ENETDMA_IRMASK_REG(priv->rx_chan)); ++ enet_dma_writel(priv, 0, ENETDMA_IRMASK_REG(priv->tx_chan)); ++ ++ /* make sure no mib update is scheduled */ ++ flush_scheduled_work(); ++ ++ /* disable dma & mac */ ++ bcm_enet_disable_dma(priv, priv->tx_chan); ++ bcm_enet_disable_dma(priv, priv->rx_chan); ++ bcm_enet_disable_mac(priv); ++ ++ /* force reclaim of all tx buffers */ ++ bcm_enet_tx_reclaim(dev, 1); ++ ++ /* free the rx skb ring */ ++ for (i = 0; i < priv->rx_ring_size; i++) { ++ struct bcm_enet_desc *desc; ++ ++ if (!priv->rx_skb[i]) ++ continue; ++ ++ desc = &priv->rx_desc_cpu[i]; ++ dma_unmap_single(kdev, desc->address, BCMENET_MAX_RX_SIZE, ++ DMA_FROM_DEVICE); ++ kfree_skb(priv->rx_skb[i]); ++ } ++ ++ /* free remaining allocated memory */ ++ kfree(priv->rx_skb); ++ kfree(priv->tx_skb); ++ dma_free_coherent(kdev, priv->rx_desc_alloc_size, ++ priv->rx_desc_cpu, priv->rx_desc_dma); ++ dma_free_coherent(kdev, priv->tx_desc_alloc_size, ++ priv->tx_desc_cpu, priv->tx_desc_dma); ++ free_irq(priv->irq_tx, dev); ++ free_irq(priv->irq_rx, dev); ++ free_irq(dev->irq, dev); ++ ++ /* release phy */ ++ if (priv->has_phy) { ++ phy_disconnect(priv->phydev); ++ priv->phydev = NULL; ++ } ++ ++ return 0; ++} ++ ++/* ++ * core request to return device rx/tx stats ++ */ ++static struct net_device_stats *bcm_enet_get_stats(struct net_device *dev) ++{ ++ struct bcm_enet_priv *priv; ++ ++ priv = netdev_priv(dev); ++ return &priv->stats; ++} ++ ++/* ++ * ethtool callbacks ++ */ ++struct bcm_enet_stats { ++ char stat_string[ETH_GSTRING_LEN]; ++ int sizeof_stat; ++ int stat_offset; ++ int mib_reg; ++}; ++ ++#define GEN_STAT(m) sizeof(((struct bcm_enet_priv *)0)->m), \ ++ offsetof(struct bcm_enet_priv, m) ++ ++static const struct bcm_enet_stats bcm_enet_gstrings_stats[] = { ++ { "rx_packets", GEN_STAT(stats.rx_packets), -1 }, ++ { "tx_packets", GEN_STAT(stats.tx_packets), -1 }, ++ { "rx_bytes", GEN_STAT(stats.rx_bytes), -1 }, ++ { "tx_bytes", GEN_STAT(stats.tx_bytes), -1 }, ++ { "rx_errors", GEN_STAT(stats.rx_errors), -1 }, ++ { "tx_errors", GEN_STAT(stats.tx_errors), -1 }, ++ { "rx_dropped", GEN_STAT(stats.rx_dropped), -1 }, ++ { "tx_dropped", GEN_STAT(stats.tx_dropped), -1 }, ++ ++ { "rx_good_octets", GEN_STAT(mib.rx_gd_octets), ETH_MIB_RX_GD_OCTETS}, ++ { "rx_good_pkts", GEN_STAT(mib.rx_gd_pkts), ETH_MIB_RX_GD_PKTS }, ++ { "rx_broadcast", GEN_STAT(mib.rx_brdcast), ETH_MIB_RX_BRDCAST }, ++ { "rx_multicast", GEN_STAT(mib.rx_mult), ETH_MIB_RX_MULT }, ++ { "rx_64_octets", GEN_STAT(mib.rx_64), ETH_MIB_RX_64 }, ++ { "rx_65_127_oct", GEN_STAT(mib.rx_65_127), ETH_MIB_RX_65_127 }, ++ { "rx_128_255_oct", GEN_STAT(mib.rx_128_255), ETH_MIB_RX_128_255 }, ++ { "rx_256_511_oct", GEN_STAT(mib.rx_256_511), ETH_MIB_RX_256_511 }, ++ { "rx_512_1023_oct", GEN_STAT(mib.rx_512_1023), ETH_MIB_RX_512_1023 }, ++ { "rx_1024_max_oct", GEN_STAT(mib.rx_1024_max), ETH_MIB_RX_1024_MAX }, ++ { "rx_jabber", GEN_STAT(mib.rx_jab), ETH_MIB_RX_JAB }, ++ { "rx_oversize", GEN_STAT(mib.rx_ovr), ETH_MIB_RX_OVR }, ++ { "rx_fragment", GEN_STAT(mib.rx_frag), ETH_MIB_RX_FRAG }, ++ { "rx_dropped", GEN_STAT(mib.rx_drop), ETH_MIB_RX_DROP }, ++ { "rx_crc_align", GEN_STAT(mib.rx_crc_align), ETH_MIB_RX_CRC_ALIGN }, ++ { "rx_undersize", GEN_STAT(mib.rx_und), ETH_MIB_RX_UND }, ++ { "rx_crc", GEN_STAT(mib.rx_crc), ETH_MIB_RX_CRC }, ++ { "rx_align", GEN_STAT(mib.rx_align), ETH_MIB_RX_ALIGN }, ++ { "rx_symbol_error", GEN_STAT(mib.rx_sym), ETH_MIB_RX_SYM }, ++ { "rx_pause", GEN_STAT(mib.rx_pause), ETH_MIB_RX_PAUSE }, ++ { "rx_control", GEN_STAT(mib.rx_cntrl), ETH_MIB_RX_CNTRL }, ++ ++ { "tx_good_octets", GEN_STAT(mib.tx_gd_octets), ETH_MIB_TX_GD_OCTETS }, ++ { "tx_good_pkts", GEN_STAT(mib.tx_gd_pkts), ETH_MIB_TX_GD_PKTS }, ++ { "tx_broadcast", GEN_STAT(mib.tx_brdcast), ETH_MIB_TX_BRDCAST }, ++ { "tx_multicast", GEN_STAT(mib.tx_mult), ETH_MIB_TX_MULT }, ++ { "tx_64_oct", GEN_STAT(mib.tx_64), ETH_MIB_TX_64 }, ++ { "tx_65_127_oct", GEN_STAT(mib.tx_65_127), ETH_MIB_TX_65_127 }, ++ { "tx_128_255_oct", GEN_STAT(mib.tx_128_255), ETH_MIB_TX_128_255 }, ++ { "tx_256_511_oct", GEN_STAT(mib.tx_256_511), ETH_MIB_TX_256_511 }, ++ { "tx_512_1023_oct", GEN_STAT(mib.tx_512_1023), ETH_MIB_TX_512_1023}, ++ { "tx_1024_max_oct", GEN_STAT(mib.tx_1024_max), ETH_MIB_TX_1024_MAX }, ++ { "tx_jabber", GEN_STAT(mib.tx_jab), ETH_MIB_TX_JAB }, ++ { "tx_oversize", GEN_STAT(mib.tx_ovr), ETH_MIB_TX_OVR }, ++ { "tx_fragment", GEN_STAT(mib.tx_frag), ETH_MIB_TX_FRAG }, ++ { "tx_underrun", GEN_STAT(mib.tx_underrun), ETH_MIB_TX_UNDERRUN }, ++ { "tx_collisions", GEN_STAT(mib.tx_col), ETH_MIB_TX_COL }, ++ { "tx_single_collision", GEN_STAT(mib.tx_1_col), ETH_MIB_TX_1_COL }, ++ { "tx_multiple_collision", GEN_STAT(mib.tx_m_col), ETH_MIB_TX_M_COL }, ++ { "tx_excess_collision", GEN_STAT(mib.tx_ex_col), ETH_MIB_TX_EX_COL }, ++ { "tx_late_collision", GEN_STAT(mib.tx_late), ETH_MIB_TX_LATE }, ++ { "tx_deferred", GEN_STAT(mib.tx_def), ETH_MIB_TX_DEF }, ++ { "tx_carrier_sense", GEN_STAT(mib.tx_crs), ETH_MIB_TX_CRS }, ++ { "tx_pause", GEN_STAT(mib.tx_pause), ETH_MIB_TX_PAUSE }, ++ ++}; ++ ++#define BCM_ENET_STATS_LEN \ ++ (sizeof(bcm_enet_gstrings_stats) / sizeof(struct bcm_enet_stats)) ++ ++static const u32 unused_mib_regs[] = { ++ ETH_MIB_TX_ALL_OCTETS, ++ ETH_MIB_TX_ALL_PKTS, ++ ETH_MIB_RX_ALL_OCTETS, ++ ETH_MIB_RX_ALL_PKTS, ++}; ++ ++ ++static void bcm_enet_get_drvinfo(struct net_device *netdev, ++ struct ethtool_drvinfo *drvinfo) ++{ ++ strncpy(drvinfo->driver, bcm_enet_driver_name, 32); ++ strncpy(drvinfo->version, bcm_enet_driver_version, 32); ++ strncpy(drvinfo->fw_version, "N/A", 32); ++ strncpy(drvinfo->bus_info, "bcm63xx", 32); ++ drvinfo->n_stats = BCM_ENET_STATS_LEN; ++} ++ ++static int bcm_enet_get_stats_count(struct net_device *netdev) ++{ ++ return BCM_ENET_STATS_LEN; ++} ++ ++static void bcm_enet_get_strings(struct net_device *netdev, ++ u32 stringset, u8 *data) ++{ ++ int i; ++ ++ switch (stringset) { ++ case ETH_SS_STATS: ++ for (i = 0; i < BCM_ENET_STATS_LEN; i++) { ++ memcpy(data + i * ETH_GSTRING_LEN, ++ bcm_enet_gstrings_stats[i].stat_string, ++ ETH_GSTRING_LEN); ++ } ++ break; ++ } ++} ++ ++static void update_mib_counters(struct bcm_enet_priv *priv) ++{ ++ int i; ++ ++ for (i = 0; i < BCM_ENET_STATS_LEN; i++) { ++ const struct bcm_enet_stats *s; ++ u32 val; ++ char *p; ++ ++ s = &bcm_enet_gstrings_stats[i]; ++ if (s->mib_reg == -1) ++ continue; ++ ++ val = enet_readl(priv, ENET_MIB_REG(s->mib_reg)); ++ p = (char *)priv + s->stat_offset; ++ ++ if (s->sizeof_stat == sizeof(u64)) ++ *(u64 *)p += val; ++ else ++ *(u32 *)p += val; ++ } ++ ++ /* also empty unused mib counters to make sure mib counter ++ * overflow interrupt is cleared */ ++ for (i = 0; i < ARRAY_SIZE(unused_mib_regs); i++) ++ (void)enet_readl(priv, ENET_MIB_REG(unused_mib_regs[i])); ++} ++ ++static void bcm_enet_update_mib_counters_defer(struct work_struct *t) ++{ ++ struct bcm_enet_priv *priv; ++ ++ priv = container_of(t, struct bcm_enet_priv, mib_update_task); ++ mutex_lock(&priv->mib_update_lock); ++ update_mib_counters(priv); ++ mutex_unlock(&priv->mib_update_lock); ++ ++ /* reenable mib interrupt */ ++ if (netif_running(priv->net_dev)) ++ enet_writel(priv, ENET_IR_MIB, ENET_IRMASK_REG); ++} ++ ++static void bcm_enet_get_ethtool_stats(struct net_device *netdev, ++ struct ethtool_stats *stats, ++ u64 *data) ++{ ++ struct bcm_enet_priv *priv; ++ int i; ++ ++ priv = netdev_priv(netdev); ++ ++ mutex_lock(&priv->mib_update_lock); ++ update_mib_counters(priv); ++ ++ for (i = 0; i < BCM_ENET_STATS_LEN; i++) { ++ const struct bcm_enet_stats *s; ++ char *p; ++ ++ s = &bcm_enet_gstrings_stats[i]; ++ p = (char *)priv + s->stat_offset; ++ data[i] = (s->sizeof_stat == sizeof(u64)) ? ++ *(u64 *)p : *(u32 *)p; ++ } ++ mutex_unlock(&priv->mib_update_lock); ++} ++ ++static int bcm_enet_get_settings(struct net_device *dev, ++ struct ethtool_cmd *cmd) ++{ ++ struct bcm_enet_priv *priv; ++ ++ priv = netdev_priv(dev); ++ ++ cmd->maxrxpkt = 0; ++ cmd->maxtxpkt = 0; ++ ++ if (priv->has_phy) { ++ if (!priv->phydev) ++ return -ENODEV; ++ return phy_ethtool_gset(priv->phydev, cmd); ++ } else { ++ cmd->autoneg = 0; ++ cmd->speed = (priv->force_speed_100) ? SPEED_100 : SPEED_10; ++ cmd->duplex = (priv->force_duplex_full) ? ++ DUPLEX_FULL : DUPLEX_HALF; ++ cmd->supported = ADVERTISED_10baseT_Half | ++ ADVERTISED_10baseT_Full | ++ ADVERTISED_100baseT_Half | ++ ADVERTISED_100baseT_Full; ++ cmd->advertising = 0; ++ cmd->port = PORT_MII; ++ cmd->transceiver = XCVR_EXTERNAL; ++ } ++ return 0; ++} ++ ++static int bcm_enet_set_settings(struct net_device *dev, ++ struct ethtool_cmd *cmd) ++{ ++ struct bcm_enet_priv *priv; ++ ++ priv = netdev_priv(dev); ++ if (priv->has_phy) { ++ if (!priv->phydev) ++ return -ENODEV; ++ return phy_ethtool_sset(priv->phydev, cmd); ++ } else { ++ ++ if (cmd->autoneg || ++ (cmd->speed != SPEED_100 && cmd->speed != SPEED_10) || ++ cmd->port != PORT_MII) ++ return -EINVAL; ++ ++ priv->force_speed_100 = (cmd->speed == SPEED_100) ? 1 : 0; ++ priv->force_duplex_full = (cmd->duplex == DUPLEX_FULL) ? 1 : 0; ++ ++ if (netif_running(dev)) ++ bcm_enet_adjust_link(dev); ++ return 0; ++ } ++} ++ ++static void bcm_enet_get_ringparam(struct net_device *dev, ++ struct ethtool_ringparam *ering) ++{ ++ struct bcm_enet_priv *priv; ++ ++ priv = netdev_priv(dev); ++ ++ /* rx/tx ring is actually only limited by memory */ ++ ering->rx_max_pending = 8192; ++ ering->tx_max_pending = 8192; ++ ering->rx_mini_max_pending = 0; ++ ering->rx_jumbo_max_pending = 0; ++ ering->rx_pending = priv->rx_ring_size; ++ ering->tx_pending = priv->tx_ring_size; ++} ++ ++static int bcm_enet_set_ringparam(struct net_device *dev, ++ struct ethtool_ringparam *ering) ++{ ++ struct bcm_enet_priv *priv; ++ int was_running; ++ ++ priv = netdev_priv(dev); ++ ++ was_running = 0; ++ if (netif_running(dev)) { ++ bcm_enet_stop(dev); ++ was_running = 1; ++ } ++ ++ priv->rx_ring_size = ering->rx_pending; ++ priv->tx_ring_size = ering->tx_pending; ++ ++ if (was_running) { ++ int err; ++ ++ err = bcm_enet_open(dev); ++ if (err) ++ dev_close(dev); ++ else ++ bcm_enet_set_multicast_list(dev); ++ } ++ return 0; ++} ++ ++static void bcm_enet_get_pauseparam(struct net_device *dev, ++ struct ethtool_pauseparam *ecmd) ++{ ++ struct bcm_enet_priv *priv; ++ ++ priv = netdev_priv(dev); ++ ecmd->autoneg = priv->pause_auto; ++ ecmd->rx_pause = priv->pause_rx; ++ ecmd->tx_pause = priv->pause_tx; ++} ++ ++static int bcm_enet_set_pauseparam(struct net_device *dev, ++ struct ethtool_pauseparam *ecmd) ++{ ++ struct bcm_enet_priv *priv; ++ ++ priv = netdev_priv(dev); ++ ++ if (priv->has_phy) { ++ if (ecmd->autoneg && (ecmd->rx_pause != ecmd->tx_pause)) { ++ /* asymetric pause mode not supported, ++ * actually possible but integrated PHY has RO ++ * asym_pause bit */ ++ return -EINVAL; ++ } ++ } else { ++ /* no pause autoneg on direct mii connection */ ++ if (ecmd->autoneg) ++ return -EINVAL; ++ } ++ ++ priv->pause_auto = ecmd->autoneg; ++ priv->pause_rx = ecmd->rx_pause; ++ priv->pause_tx = ecmd->tx_pause; ++ ++ return 0; ++} ++ ++static struct ethtool_ops bcm_enet_ethtool_ops = { ++ .get_strings = bcm_enet_get_strings, ++ .get_stats_count = bcm_enet_get_stats_count, ++ .get_ethtool_stats = bcm_enet_get_ethtool_stats, ++ .get_settings = bcm_enet_get_settings, ++ .set_settings = bcm_enet_set_settings, ++ .get_drvinfo = bcm_enet_get_drvinfo, ++ .get_link = ethtool_op_get_link, ++ .get_ringparam = bcm_enet_get_ringparam, ++ .set_ringparam = bcm_enet_set_ringparam, ++ .get_pauseparam = bcm_enet_get_pauseparam, ++ .set_pauseparam = bcm_enet_set_pauseparam, ++}; ++ ++static int bcm_enet_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) ++{ ++ struct bcm_enet_priv *priv; ++ ++ priv = netdev_priv(dev); ++ if (priv->has_phy) { ++ if (!priv->phydev) ++ return -ENODEV; ++ return phy_mii_ioctl(priv->phydev, if_mii(rq), cmd); ++ } else { ++ struct mii_if_info mii; ++ ++ mii.dev = dev; ++ mii.mdio_read = bcm_enet_mdio_read_mii; ++ mii.mdio_write = bcm_enet_mdio_write_mii; ++ mii.phy_id = 0; ++ mii.phy_id_mask = 0x3f; ++ mii.reg_num_mask = 0x1f; ++ return generic_mii_ioctl(&mii, if_mii(rq), cmd, NULL); ++ } ++} ++ ++/* ++ * preinit hardware to allow mii operation while device is down ++ */ ++static void bcm_enet_hw_preinit(struct bcm_enet_priv *priv) ++{ ++ u32 val; ++ int limit; ++ ++ /* make sure mac is disabled */ ++ bcm_enet_disable_mac(priv); ++ ++ /* soft reset mac */ ++ val = ENET_CTL_SRESET_MASK; ++ enet_writel(priv, val, ENET_CTL_REG); ++ wmb(); ++ ++ limit = 1000; ++ do { ++ val = enet_readl(priv, ENET_CTL_REG); ++ if (!(val & ENET_CTL_SRESET_MASK)) ++ break; ++ udelay(1); ++ } while (limit--); ++ ++ /* select correct mii interface */ ++ val = enet_readl(priv, ENET_CTL_REG); ++ if (priv->use_external_mii) ++ val |= ENET_CTL_EPHYSEL_MASK; ++ else ++ val &= ~ENET_CTL_EPHYSEL_MASK; ++ enet_writel(priv, val, ENET_CTL_REG); ++ ++ /* turn on mdc clock */ ++ enet_writel(priv, (0x1f << ENET_MIISC_MDCFREQDIV_SHIFT) | ++ ENET_MIISC_PREAMBLEEN_MASK, ENET_MIISC_REG); ++ ++ /* set mib counters to self-clear when read */ ++ val = enet_readl(priv, ENET_MIBCTL_REG); ++ val |= ENET_MIBCTL_RDCLEAR_MASK; ++ enet_writel(priv, val, ENET_MIBCTL_REG); ++} ++ ++/* ++ * allocate netdevice, request register memory and register device. ++ */ ++static int __devinit bcm_enet_probe(struct platform_device *pdev) ++{ ++ struct bcm_enet_priv *priv; ++ struct net_device *dev; ++ struct bcm63xx_enet_platform_data *pd; ++ struct resource *res_mem, *res_irq, *res_irq_rx, *res_irq_tx; ++ struct mii_bus *bus; ++ const char *clk_name; ++ unsigned int iomem_size; ++ int i, ret, mdio_registered, mem_requested; ++ ++ /* stop if shared driver failed, assume driver->probe will be ++ * called in the same order we register devices (correct ?) */ ++ if (!bcm_enet_shared_base) ++ return -ENODEV; ++ ++ mdio_registered = mem_requested = 0; ++ ++ res_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); ++ res_irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0); ++ res_irq_rx = platform_get_resource(pdev, IORESOURCE_IRQ, 1); ++ res_irq_tx = platform_get_resource(pdev, IORESOURCE_IRQ, 2); ++ if (!res_mem || !res_irq || !res_irq_rx || !res_irq_tx) ++ return -ENODEV; ++ ++ ret = 0; ++ dev = alloc_etherdev(sizeof(*priv)); ++ if (!dev) ++ return -ENOMEM; ++ priv = netdev_priv(dev); ++ memset(priv, 0, sizeof(*priv)); ++ ++ iomem_size = res_mem->end - res_mem->start + 1; ++ if (!request_mem_region(res_mem->start, iomem_size, "bcm63xx_enet")) { ++ ret = -EBUSY; ++ goto err; ++ } ++ mem_requested = 1; ++ ++ priv->base = ioremap(res_mem->start, iomem_size); ++ if (priv->base == NULL) { ++ ret = -ENOMEM; ++ goto err; ++ } ++ dev->irq = priv->irq = res_irq->start; ++ priv->irq_rx = res_irq_rx->start; ++ priv->irq_tx = res_irq_tx->start; ++ priv->mac_id = pdev->id; ++ ++ /* get rx & tx dma channel id for this mac */ ++ if (priv->mac_id == 0) { ++ priv->rx_chan = 0; ++ priv->tx_chan = 1; ++ clk_name = "enet0"; ++ } else { ++ priv->rx_chan = 2; ++ priv->tx_chan = 3; ++ clk_name = "enet1"; ++ } ++ ++ priv->mac_clk = clk_get(&pdev->dev, clk_name); ++ if (IS_ERR(priv->mac_clk)) { ++ ret = PTR_ERR(priv->mac_clk); ++ priv->mac_clk = NULL; ++ goto err; ++ } ++ clk_enable(priv->mac_clk); ++ ++ /* initialize default and fetch platform data */ ++ priv->rx_ring_size = BCMENET_DEF_RX_DESC; ++ priv->tx_ring_size = BCMENET_DEF_TX_DESC; ++ ++ pd = pdev->dev.platform_data; ++ if (pd) { ++ memcpy(dev->dev_addr, pd->mac_addr, ETH_ALEN); ++ priv->has_phy = pd->has_phy; ++ priv->phy_id = pd->phy_id; ++ priv->has_phy_interrupt = pd->has_phy_interrupt; ++ priv->phy_interrupt = pd->phy_interrupt; ++ priv->use_external_mii = !pd->use_internal_phy; ++ priv->pause_auto = pd->pause_auto; ++ priv->pause_rx = pd->pause_rx; ++ priv->pause_tx = pd->pause_tx; ++ priv->force_duplex_full = pd->force_duplex_full; ++ priv->force_speed_100 = pd->force_speed_100; ++ } ++ ++ if (priv->mac_id == 0 && priv->has_phy && !priv->use_external_mii) { ++ /* using internal PHY, enable clock */ ++ priv->phy_clk = clk_get(&pdev->dev, "ephy"); ++ if (IS_ERR(priv->phy_clk)) { ++ ret = PTR_ERR(priv->phy_clk); ++ priv->phy_clk = NULL; ++ goto err; ++ } ++ clk_enable(priv->phy_clk); ++ } ++ ++ /* do minimal hardware init to be able to probe mii bus */ ++ bcm_enet_hw_preinit(priv); ++ ++ /* MII bus registration */ ++ if (priv->has_phy) { ++ bus = &priv->mii_bus; ++ bus->name = "bcm63xx_enet MII bus"; ++ bus->dev = &pdev->dev; ++ bus->priv = priv; ++ bus->read = bcm_enet_mdio_read_phylib; ++ bus->write = bcm_enet_mdio_write_phylib; ++ sprintf(bus->id, "%d", priv->mac_id); ++ ++ /* only probe bus where we think the PHY is, because ++ * the mdio read operation return 0 instead of 0xffff ++ * if a slave is not present on hw */ ++ bus->phy_mask = ~(1 << priv->phy_id); ++ ++ bus->irq = kmalloc(sizeof(int) * PHY_MAX_ADDR, GFP_KERNEL); ++ if (!bus->irq) { ++ ret = -ENOMEM; ++ goto err; ++ } ++ ++ if (priv->has_phy_interrupt) ++ bus->irq[priv->phy_id] = priv->phy_interrupt; ++ else ++ bus->irq[priv->phy_id] = PHY_POLL; ++ ++ ret = mdiobus_register(bus); ++ if (ret) { ++ dev_err(&pdev->dev, "unable to register mdio bus\n"); ++ goto err; ++ } ++ mdio_registered = 1; ++ } else { ++ ++ /* run platform code to initialize PHY device */ ++ if (pd->mii_config && ++ pd->mii_config(dev, 1, bcm_enet_mdio_read_mii, ++ bcm_enet_mdio_write_mii)) { ++ dev_err(&pdev->dev, "unable to configure mdio bus\n"); ++ goto err; ++ } ++ } ++ ++ spin_lock_init(&priv->rx_lock); ++ ++ /* init rx timeout (used for oom) */ ++ init_timer(&priv->rx_timeout); ++ priv->rx_timeout.function = bcm_enet_refill_rx_timer; ++ priv->rx_timeout.data = (unsigned long)dev; ++ ++ /* init the mib update lock&work */ ++ mutex_init(&priv->mib_update_lock); ++ INIT_WORK(&priv->mib_update_task, bcm_enet_update_mib_counters_defer); ++ ++ /* zero mib counters */ ++ for (i = 0; i < ENET_MIB_REG_COUNT; i++) ++ enet_writel(priv, 0, ENET_MIB_REG(i)); ++ ++ /* register netdevice */ ++ dev->open = bcm_enet_open; ++ dev->stop = bcm_enet_stop; ++ dev->hard_start_xmit = bcm_enet_start_xmit; ++ dev->get_stats = bcm_enet_get_stats; ++ dev->set_mac_address = bcm_enet_set_mac_address; ++ dev->set_multicast_list = bcm_enet_set_multicast_list; ++ netif_napi_add(dev, &priv->napi, bcm_enet_poll, 16); ++ dev->do_ioctl = bcm_enet_ioctl; ++#ifdef CONFIG_NET_POLL_CONTROLLER ++ dev->poll_controller = bcm_enet_netpoll; ++#endif ++ ++ SET_ETHTOOL_OPS(dev, &bcm_enet_ethtool_ops); ++ ++ ret = register_netdev(dev); ++ if (ret) ++ goto err; ++ ++ platform_set_drvdata(pdev, dev); ++ priv->pdev = pdev; ++ priv->net_dev = dev; ++ SET_NETDEV_DEV(dev, &pdev->dev); ++ ++ return 0; ++ ++err: ++ if (mem_requested) ++ release_mem_region(res_mem->start, iomem_size); ++ if (mdio_registered) ++ mdiobus_unregister(&priv->mii_bus); ++ kfree(priv->mii_bus.irq); ++ if (priv->mac_clk) { ++ clk_disable(priv->mac_clk); ++ clk_put(priv->mac_clk); ++ } ++ if (priv->phy_clk) { ++ clk_disable(priv->phy_clk); ++ clk_put(priv->phy_clk); ++ } ++ if (priv->base) { ++ /* turn off mdc clock */ ++ enet_writel(priv, 0, ENET_MIISC_REG); ++ iounmap(priv->base); ++ } ++ free_netdev(dev); ++ return ret; ++} ++ ++ ++/* ++ * exit func, stops hardware and unregisters netdevice ++ */ ++static int __devexit bcm_enet_remove(struct platform_device *pdev) ++{ ++ struct bcm_enet_priv *priv; ++ struct net_device *dev; ++ struct resource *res; ++ ++ /* stop netdevice */ ++ dev = platform_get_drvdata(pdev); ++ priv = netdev_priv(dev); ++ unregister_netdev(dev); ++ ++ /* turn off mdc clock */ ++ enet_writel(priv, 0, ENET_MIISC_REG); ++ ++ if (priv->has_phy) { ++ mdiobus_unregister(&priv->mii_bus); ++ kfree(priv->mii_bus.irq); ++ } else { ++ struct bcm63xx_enet_platform_data *pd; ++ ++ pd = pdev->dev.platform_data; ++ if (pd && pd->mii_config) ++ pd->mii_config(dev, 0, bcm_enet_mdio_read_mii, ++ bcm_enet_mdio_write_mii); ++ } ++ ++ /* release device resources */ ++ iounmap(priv->base); ++ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); ++ release_mem_region(res->start, res->end - res->start + 1); ++ ++ /* disable hw block clocks */ ++ if (priv->phy_clk) { ++ clk_disable(priv->phy_clk); ++ clk_put(priv->phy_clk); ++ } ++ clk_disable(priv->mac_clk); ++ clk_put(priv->mac_clk); ++ ++ free_netdev(dev); ++ return 0; ++} ++ ++struct platform_driver bcm63xx_enet_driver = { ++ .probe = bcm_enet_probe, ++ .remove = __devexit_p(bcm_enet_remove), ++ .driver = { ++ .name = "bcm63xx_enet", ++ .owner = THIS_MODULE, ++ }, ++}; ++ ++/* ++ * reserve & remap memory space shared between all macs ++ */ ++static int __devinit bcm_enet_shared_probe(struct platform_device *pdev) ++{ ++ struct resource *res; ++ unsigned int iomem_size; ++ ++ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); ++ if (!res) ++ return -ENODEV; ++ ++ iomem_size = res->end - res->start + 1; ++ if (!request_mem_region(res->start, iomem_size, "bcm63xx_enet_dma")) ++ return -EBUSY; ++ ++ bcm_enet_shared_base = ioremap(res->start, iomem_size); ++ if (!bcm_enet_shared_base) { ++ release_mem_region(res->start, iomem_size); ++ return -ENOMEM; ++ } ++ return 0; ++} ++ ++static int __devexit bcm_enet_shared_remove(struct platform_device *pdev) ++{ ++ struct resource *res; ++ ++ iounmap(bcm_enet_shared_base); ++ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); ++ release_mem_region(res->start, res->end - res->start + 1); ++ return 0; ++} ++ ++/* ++ * this "shared" driver is needed because both macs share a single ++ * address space ++ */ ++struct platform_driver bcm63xx_enet_shared_driver = { ++ .probe = bcm_enet_shared_probe, ++ .remove = __devexit_p(bcm_enet_shared_remove), ++ .driver = { ++ .name = "bcm63xx_enet_shared", ++ .owner = THIS_MODULE, ++ }, ++}; ++ ++/* ++ * entry point ++ */ ++static int __init bcm_enet_init(void) ++{ ++ int ret; ++ ++ ret = platform_driver_register(&bcm63xx_enet_shared_driver); ++ if (ret) ++ return ret; ++ ++ ret = platform_driver_register(&bcm63xx_enet_driver); ++ if (ret) ++ platform_driver_unregister(&bcm63xx_enet_shared_driver); ++ ++ return ret; ++} ++ ++static void __exit bcm_enet_exit(void) ++{ ++ platform_driver_unregister(&bcm63xx_enet_driver); ++ platform_driver_unregister(&bcm63xx_enet_shared_driver); ++} ++ ++ ++module_init(bcm_enet_init); ++module_exit(bcm_enet_exit); ++ ++MODULE_DESCRIPTION("BCM63xx internal ethernet mac driver"); ++MODULE_AUTHOR("Maxime Bizon "); ++MODULE_LICENSE("GPL"); +diff --git a/drivers/net/bcm63xx_enet.h b/drivers/net/bcm63xx_enet.h +new file mode 100644 +index 0000000..fe7ffc1 +--- /dev/null ++++ b/drivers/net/bcm63xx_enet.h +@@ -0,0 +1,294 @@ ++#ifndef BCM63XX_ENET_H_ ++#define BCM63XX_ENET_H_ ++ ++#include ++#include ++#include ++#include ++#include ++ ++#include ++#include ++#include ++ ++/* default number of descriptor */ ++#define BCMENET_DEF_RX_DESC 64 ++#define BCMENET_DEF_TX_DESC 32 ++ ++/* maximum burst len for dma (4 bytes unit) */ ++#define BCMENET_DMA_MAXBURST 16 ++ ++/* tx transmit threshold (4 bytes unit), fifo is 256 bytes, the value ++ * must be low enough so that a DMA transfer of above burst length can ++ * not overflow the fifo */ ++#define BCMENET_TX_FIFO_TRESH 32 ++ ++/* maximum rx/tx packet size */ ++#define BCMENET_MAX_RX_SIZE (ETH_FRAME_LEN + 4) ++#define BCMENET_MAX_TX_SIZE (ETH_FRAME_LEN + 4) ++ ++/* ++ * rx/tx dma descriptor ++ */ ++struct bcm_enet_desc { ++ u32 len_stat; ++ u32 address; ++}; ++ ++#define DMADESC_LENGTH_SHIFT 16 ++#define DMADESC_LENGTH_MASK (0xfff << DMADESC_LENGTH_SHIFT) ++#define DMADESC_OWNER_MASK (1 << 15) ++#define DMADESC_EOP_MASK (1 << 14) ++#define DMADESC_SOP_MASK (1 << 13) ++#define DMADESC_ESOP_MASK (DMADESC_EOP_MASK | DMADESC_SOP_MASK) ++#define DMADESC_WRAP_MASK (1 << 12) ++ ++#define DMADESC_UNDER_MASK (1 << 9) ++#define DMADESC_APPEND_CRC (1 << 8) ++#define DMADESC_OVSIZE_MASK (1 << 4) ++#define DMADESC_RXER_MASK (1 << 2) ++#define DMADESC_CRC_MASK (1 << 1) ++#define DMADESC_OV_MASK (1 << 0) ++#define DMADESC_ERR_MASK (DMADESC_UNDER_MASK | \ ++ DMADESC_OVSIZE_MASK | \ ++ DMADESC_RXER_MASK | \ ++ DMADESC_CRC_MASK | \ ++ DMADESC_OV_MASK) ++ ++ ++/* ++ * MIB Counters register definitions ++*/ ++#define ETH_MIB_TX_GD_OCTETS 0 ++#define ETH_MIB_TX_GD_PKTS 1 ++#define ETH_MIB_TX_ALL_OCTETS 2 ++#define ETH_MIB_TX_ALL_PKTS 3 ++#define ETH_MIB_TX_BRDCAST 4 ++#define ETH_MIB_TX_MULT 5 ++#define ETH_MIB_TX_64 6 ++#define ETH_MIB_TX_65_127 7 ++#define ETH_MIB_TX_128_255 8 ++#define ETH_MIB_TX_256_511 9 ++#define ETH_MIB_TX_512_1023 10 ++#define ETH_MIB_TX_1024_MAX 11 ++#define ETH_MIB_TX_JAB 12 ++#define ETH_MIB_TX_OVR 13 ++#define ETH_MIB_TX_FRAG 14 ++#define ETH_MIB_TX_UNDERRUN 15 ++#define ETH_MIB_TX_COL 16 ++#define ETH_MIB_TX_1_COL 17 ++#define ETH_MIB_TX_M_COL 18 ++#define ETH_MIB_TX_EX_COL 19 ++#define ETH_MIB_TX_LATE 20 ++#define ETH_MIB_TX_DEF 21 ++#define ETH_MIB_TX_CRS 22 ++#define ETH_MIB_TX_PAUSE 23 ++ ++#define ETH_MIB_RX_GD_OCTETS 32 ++#define ETH_MIB_RX_GD_PKTS 33 ++#define ETH_MIB_RX_ALL_OCTETS 34 ++#define ETH_MIB_RX_ALL_PKTS 35 ++#define ETH_MIB_RX_BRDCAST 36 ++#define ETH_MIB_RX_MULT 37 ++#define ETH_MIB_RX_64 38 ++#define ETH_MIB_RX_65_127 39 ++#define ETH_MIB_RX_128_255 40 ++#define ETH_MIB_RX_256_511 41 ++#define ETH_MIB_RX_512_1023 42 ++#define ETH_MIB_RX_1024_MAX 43 ++#define ETH_MIB_RX_JAB 44 ++#define ETH_MIB_RX_OVR 45 ++#define ETH_MIB_RX_FRAG 46 ++#define ETH_MIB_RX_DROP 47 ++#define ETH_MIB_RX_CRC_ALIGN 48 ++#define ETH_MIB_RX_UND 49 ++#define ETH_MIB_RX_CRC 50 ++#define ETH_MIB_RX_ALIGN 51 ++#define ETH_MIB_RX_SYM 52 ++#define ETH_MIB_RX_PAUSE 53 ++#define ETH_MIB_RX_CNTRL 54 ++ ++ ++struct bcm_enet_mib_counters { ++ u64 tx_gd_octets; ++ u32 tx_gd_pkts; ++ u32 tx_all_octets; ++ u32 tx_all_pkts; ++ u32 tx_brdcast; ++ u32 tx_mult; ++ u32 tx_64; ++ u32 tx_65_127; ++ u32 tx_128_255; ++ u32 tx_256_511; ++ u32 tx_512_1023; ++ u32 tx_1024_max; ++ u32 tx_jab; ++ u32 tx_ovr; ++ u32 tx_frag; ++ u32 tx_underrun; ++ u32 tx_col; ++ u32 tx_1_col; ++ u32 tx_m_col; ++ u32 tx_ex_col; ++ u32 tx_late; ++ u32 tx_def; ++ u32 tx_crs; ++ u32 tx_pause; ++ u64 rx_gd_octets; ++ u32 rx_gd_pkts; ++ u32 rx_all_octets; ++ u32 rx_all_pkts; ++ u32 rx_brdcast; ++ u32 rx_mult; ++ u32 rx_64; ++ u32 rx_65_127; ++ u32 rx_128_255; ++ u32 rx_256_511; ++ u32 rx_512_1023; ++ u32 rx_1024_max; ++ u32 rx_jab; ++ u32 rx_ovr; ++ u32 rx_frag; ++ u32 rx_drop; ++ u32 rx_crc_align; ++ u32 rx_und; ++ u32 rx_crc; ++ u32 rx_align; ++ u32 rx_sym; ++ u32 rx_pause; ++ u32 rx_cntrl; ++}; ++ ++ ++struct bcm_enet_priv { ++ ++ /* mac id (from platform device id) */ ++ int mac_id; ++ ++ /* base remapped address of device */ ++ void __iomem *base; ++ ++ /* mac irq, rx_dma irq, tx_dma irq */ ++ int irq; ++ int irq_rx; ++ int irq_tx; ++ ++ /* hw view of rx & tx dma ring */ ++ dma_addr_t rx_desc_dma; ++ dma_addr_t tx_desc_dma; ++ ++ /* allocated size (in bytes) for rx & tx dma ring */ ++ unsigned int rx_desc_alloc_size; ++ unsigned int tx_desc_alloc_size; ++ ++ ++ struct napi_struct napi; ++ ++ /* dma channel id for rx */ ++ int rx_chan; ++ ++ /* number of dma desc in rx ring */ ++ int rx_ring_size; ++ ++ /* cpu view of rx dma ring */ ++ struct bcm_enet_desc *rx_desc_cpu; ++ ++ /* current number of armed descriptor given to hardware for rx */ ++ int rx_desc_count; ++ ++ /* next rx descriptor to fetch from hardware */ ++ int rx_curr_desc; ++ ++ /* next dirty rx descriptor to refill */ ++ int rx_dirty_desc; ++ ++ /* list of skb given to hw for rx */ ++ struct sk_buff **rx_skb; ++ ++ /* used when rx skb allocation failed, so we defer rx queue ++ * refill */ ++ struct timer_list rx_timeout; ++ ++ /* lock rx_timeout against rx normal operation */ ++ spinlock_t rx_lock; ++ ++ ++ /* dma channel id for tx */ ++ int tx_chan; ++ ++ /* number of dma desc in tx ring */ ++ int tx_ring_size; ++ ++ /* cpu view of rx dma ring */ ++ struct bcm_enet_desc *tx_desc_cpu; ++ ++ /* number of available descriptor for tx */ ++ int tx_desc_count; ++ ++ /* next tx descriptor avaiable */ ++ int tx_curr_desc; ++ ++ /* next dirty tx descriptor to reclaim */ ++ int tx_dirty_desc; ++ ++ /* list of skb given to hw for tx */ ++ struct sk_buff **tx_skb; ++ ++ /* lock used by tx reclaim and xmit */ ++ spinlock_t tx_lock; ++ ++ ++ /* set if internal phy is ignored and external mii interface ++ * is selected */ ++ int use_external_mii; ++ ++ /* set if a phy is connected, phy address must be known, ++ * probing is not possible */ ++ int has_phy; ++ int phy_id; ++ ++ /* set if connected phy has an associated irq */ ++ int has_phy_interrupt; ++ int phy_interrupt; ++ ++ /* used when a phy is connected (phylib used) */ ++ struct mii_bus mii_bus; ++ struct phy_device *phydev; ++ int old_link; ++ int old_duplex; ++ int old_pause; ++ ++ /* used when no phy is connected */ ++ int force_speed_100; ++ int force_duplex_full; ++ ++ /* pause parameters */ ++ int pause_auto; ++ int pause_rx; ++ int pause_tx; ++ ++ /* stats */ ++ struct net_device_stats stats; ++ struct bcm_enet_mib_counters mib; ++ ++ /* after mib interrupt, mib registers update is done in this ++ * work queue */ ++ struct work_struct mib_update_task; ++ ++ /* lock mib update between userspace request and workqueue */ ++ struct mutex mib_update_lock; ++ ++ /* mac clock */ ++ struct clk *mac_clk; ++ ++ /* phy clock if internal phy is used */ ++ struct clk *phy_clk; ++ ++ /* network device reference */ ++ struct net_device *net_dev; ++ ++ /* platform device reference */ ++ struct platform_device *pdev; ++}; ++ ++#endif /* ! BCM63XX_ENET_H_ */ +diff --git a/include/asm-mips/mach-bcm63xx/bcm63xx_dev_enet.h b/include/asm-mips/mach-bcm63xx/bcm63xx_dev_enet.h +new file mode 100644 +index 0000000..d53f611 +--- /dev/null ++++ b/include/asm-mips/mach-bcm63xx/bcm63xx_dev_enet.h +@@ -0,0 +1,45 @@ ++#ifndef BCM63XX_DEV_ENET_H_ ++#define BCM63XX_DEV_ENET_H_ ++ ++#include ++#include ++ ++/* ++ * on board ethernet platform data ++ */ ++struct bcm63xx_enet_platform_data { ++ char mac_addr[ETH_ALEN]; ++ ++ int has_phy; ++ ++ /* if has_phy, then set use_internal_phy */ ++ int use_internal_phy; ++ ++ /* or fill phy info to use an external one */ ++ int phy_id; ++ int has_phy_interrupt; ++ int phy_interrupt; ++ ++ /* if has_phy, use autonegociated pause parameters or force ++ * them */ ++ int pause_auto; ++ int pause_rx; ++ int pause_tx; ++ ++ /* if !has_phy, set desired forced speed/duplex */ ++ int force_speed_100; ++ int force_duplex_full; ++ ++ /* if !has_phy, set callback to perform mii device ++ * init/remove */ ++ int (*mii_config)(struct net_device *dev, int probe, ++ int (*mii_read)(struct net_device *dev, ++ int phy_id, int reg), ++ void (*mii_write)(struct net_device *dev, ++ int phy_id, int reg, int val)); ++}; ++ ++int __init bcm63xx_enet_register(int unit, ++ const struct bcm63xx_enet_platform_data *pd); ++ ++#endif /* ! BCM63XX_DEV_ENET_H_ */ +-- +1.5.4.3 + diff --git a/target/linux/brcm63xx/patches-2.6.27/010-add_integrated_ethernet_phy_support.patch b/target/linux/brcm63xx/patches-2.6.27/010-add_integrated_ethernet_phy_support.patch new file mode 100644 index 0000000000..0ccafc1c00 --- /dev/null +++ b/target/linux/brcm63xx/patches-2.6.27/010-add_integrated_ethernet_phy_support.patch @@ -0,0 +1,183 @@ +From 7eefcb968019804e024c8243e28afb1eebd674a2 Mon Sep 17 00:00:00 2001 +From: Maxime Bizon +Date: Sun, 21 Sep 2008 02:20:53 +0200 +Subject: [PATCH] [MIPS] BCM63XX: Add integrated ethernet PHY support for phylib. + +Signed-off-by: Maxime Bizon +--- + drivers/net/phy/Kconfig | 6 ++ + drivers/net/phy/Makefile | 1 + + drivers/net/phy/bcm63xx.c | 132 +++++++++++++++++++++++++++++++++++++++++++++ + 3 files changed, 139 insertions(+), 0 deletions(-) + create mode 100644 drivers/net/phy/bcm63xx.c + +diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig +index d55932a..a5d2c2d 100644 +--- a/drivers/net/phy/Kconfig ++++ b/drivers/net/phy/Kconfig +@@ -56,6 +56,12 @@ config BROADCOM_PHY + Currently supports the BCM5411, BCM5421, BCM5461, BCM5464, BCM5481 + and BCM5482 PHYs. + ++config BCM63XX_PHY ++ tristate "Drivers for Broadcom 63xx SOCs internal PHY" ++ depends on BCM63XX ++ ---help--- ++ Currently supports the 6348 and 6358 PHYs. ++ + config ICPLUS_PHY + tristate "Drivers for ICPlus PHYs" + ---help--- +diff --git a/drivers/net/phy/Makefile b/drivers/net/phy/Makefile +index eee329f..0d43f58 100644 +--- a/drivers/net/phy/Makefile ++++ b/drivers/net/phy/Makefile +@@ -11,6 +11,7 @@ obj-$(CONFIG_QSEMI_PHY) += qsemi.o + obj-$(CONFIG_SMSC_PHY) += smsc.o + obj-$(CONFIG_VITESSE_PHY) += vitesse.o + obj-$(CONFIG_BROADCOM_PHY) += broadcom.o ++obj-$(CONFIG_BCM63XX_PHY) += bcm63xx.o + obj-$(CONFIG_ICPLUS_PHY) += icplus.o + obj-$(CONFIG_REALTEK_PHY) += realtek.o + obj-$(CONFIG_FIXED_PHY) += fixed.o +diff --git a/drivers/net/phy/bcm63xx.c b/drivers/net/phy/bcm63xx.c +new file mode 100644 +index 0000000..4fed95e +--- /dev/null ++++ b/drivers/net/phy/bcm63xx.c +@@ -0,0 +1,132 @@ ++/* ++ * Driver for Broadcom 63xx SOCs integrated PHYs ++ * ++ * This program is free software; you can redistribute it and/or ++ * modify it under the terms of the GNU General Public License ++ * as published by the Free Software Foundation; either version ++ * 2 of the License, or (at your option) any later version. ++ */ ++#include ++#include ++ ++#define MII_BCM63XX_IR 0x1a /* interrupt register */ ++#define MII_BCM63XX_IR_EN 0x4000 /* global interrupt enable */ ++#define MII_BCM63XX_IR_DUPLEX 0x0800 /* duplex changed */ ++#define MII_BCM63XX_IR_SPEED 0x0400 /* speed changed */ ++#define MII_BCM63XX_IR_LINK 0x0200 /* link changed */ ++#define MII_BCM63XX_IR_GMASK 0x0100 /* global interrupt mask */ ++ ++MODULE_DESCRIPTION("Broadcom 63xx internal PHY driver"); ++MODULE_AUTHOR("Maxime Bizon "); ++MODULE_LICENSE("GPL"); ++ ++static int bcm63xx_config_init(struct phy_device *phydev) ++{ ++ int reg, err; ++ ++ reg = phy_read(phydev, MII_BCM63XX_IR); ++ if (reg < 0) ++ return reg; ++ ++ /* Mask interrupts globally. */ ++ reg |= MII_BCM63XX_IR_GMASK; ++ err = phy_write(phydev, MII_BCM63XX_IR, reg); ++ if (err < 0) ++ return err; ++ ++ /* Unmask events we are interested in */ ++ reg = ~(MII_BCM63XX_IR_DUPLEX | ++ MII_BCM63XX_IR_SPEED | ++ MII_BCM63XX_IR_LINK) | ++ MII_BCM63XX_IR_EN; ++ err = phy_write(phydev, MII_BCM63XX_IR, reg); ++ if (err < 0) ++ return err; ++ return 0; ++} ++ ++static int bcm63xx_ack_interrupt(struct phy_device *phydev) ++{ ++ int reg; ++ ++ /* Clear pending interrupts. */ ++ reg = phy_read(phydev, MII_BCM63XX_IR); ++ if (reg < 0) ++ return reg; ++ ++ return 0; ++} ++ ++static int bcm63xx_config_intr(struct phy_device *phydev) ++{ ++ int reg, err; ++ ++ reg = phy_read(phydev, MII_BCM63XX_IR); ++ if (reg < 0) ++ return reg; ++ ++ if (phydev->interrupts == PHY_INTERRUPT_ENABLED) ++ reg &= ~MII_BCM63XX_IR_GMASK; ++ else ++ reg |= MII_BCM63XX_IR_GMASK; ++ ++ err = phy_write(phydev, MII_BCM63XX_IR, reg); ++ return err; ++} ++ ++static struct phy_driver bcm63xx_1_driver = { ++ .phy_id = 0x00406000, ++ .phy_id_mask = 0xfffffc00, ++ .name = "Broadcom BCM63XX (1)", ++ /* ASYM_PAUSE bit is marked RO in datasheet, so don't cheat */ ++ .features = (PHY_BASIC_FEATURES | SUPPORTED_Pause), ++ .flags = PHY_HAS_INTERRUPT, ++ .config_init = bcm63xx_config_init, ++ .config_aneg = genphy_config_aneg, ++ .read_status = genphy_read_status, ++ .ack_interrupt = bcm63xx_ack_interrupt, ++ .config_intr = bcm63xx_config_intr, ++ .driver = { .owner = THIS_MODULE }, ++}; ++ ++/* same phy as above, with just a different OUI */ ++static struct phy_driver bcm63xx_2_driver = { ++ .phy_id = 0x002bdc00, ++ .phy_id_mask = 0xfffffc00, ++ .name = "Broadcom BCM63XX (2)", ++ .features = (PHY_BASIC_FEATURES | SUPPORTED_Pause), ++ .flags = PHY_HAS_INTERRUPT, ++ .config_init = bcm63xx_config_init, ++ .config_aneg = genphy_config_aneg, ++ .read_status = genphy_read_status, ++ .ack_interrupt = bcm63xx_ack_interrupt, ++ .config_intr = bcm63xx_config_intr, ++ .driver = { .owner = THIS_MODULE }, ++}; ++ ++static int __init bcm63xx_phy_init(void) ++{ ++ int ret; ++ ++ ret = phy_driver_register(&bcm63xx_1_driver); ++ if (ret) ++ goto out_63xx_1; ++ ret = phy_driver_register(&bcm63xx_2_driver); ++ if (ret) ++ goto out_63xx_2; ++ return ret; ++ ++out_63xx_2: ++ phy_driver_unregister(&bcm63xx_1_driver); ++out_63xx_1: ++ return ret; ++} ++ ++static void __exit bcm63xx_phy_exit(void) ++{ ++ phy_driver_unregister(&bcm63xx_1_driver); ++ phy_driver_unregister(&bcm63xx_2_driver); ++} ++ ++module_init(bcm63xx_phy_init); ++module_exit(bcm63xx_phy_exit); +-- +1.5.4.3 + diff --git a/target/linux/brcm63xx/patches-2.6.27/011-add_preliminary_board_support.patch b/target/linux/brcm63xx/patches-2.6.27/011-add_preliminary_board_support.patch new file mode 100644 index 0000000000..a738bcc7ce --- /dev/null +++ b/target/linux/brcm63xx/patches-2.6.27/011-add_preliminary_board_support.patch @@ -0,0 +1,539 @@ +From b95a2bbbcae5423e5404a7b3c8dd1685e1786f13 Mon Sep 17 00:00:00 2001 +From: Maxime Bizon +Date: Wed, 17 Sep 2008 15:55:36 +0200 +Subject: [PATCH] [MIPS] BCM63XX: Add preliminary board support. + +Signed-off-by: Maxime Bizon +--- + arch/mips/bcm63xx/Kconfig | 2 + + arch/mips/bcm63xx/Makefile | 2 + + arch/mips/bcm63xx/boards/Kconfig | 10 + + arch/mips/bcm63xx/boards/Makefile | 1 + + arch/mips/bcm63xx/boards/board_bcm963xx.c | 322 ++++++++++++++++++++++++ + arch/mips/bcm63xx/prom.c | 4 + + arch/mips/bcm63xx/setup.c | 16 +- + include/asm-mips/mach-bcm63xx/bcm63xx_board.h | 12 + + include/asm-mips/mach-bcm63xx/board_bcm963xx.h | 50 ++++ + 9 files changed, 417 insertions(+), 2 deletions(-) + create mode 100644 arch/mips/bcm63xx/boards/Kconfig + create mode 100644 arch/mips/bcm63xx/boards/Makefile + create mode 100644 arch/mips/bcm63xx/boards/board_bcm963xx.c + create mode 100644 include/asm-mips/mach-bcm63xx/bcm63xx_board.h + create mode 100644 include/asm-mips/mach-bcm63xx/board_bcm963xx.h + +diff --git a/arch/mips/bcm63xx/Kconfig b/arch/mips/bcm63xx/Kconfig +index be120f7..8c192e7 100644 +--- a/arch/mips/bcm63xx/Kconfig ++++ b/arch/mips/bcm63xx/Kconfig +@@ -17,3 +17,5 @@ config BCM63XX_CPU_6358 + select USB_ARCH_HAS_EHCI + select USB_EHCI_BIG_ENDIAN_MMIO + endmenu ++ ++source "arch/mips/bcm63xx/boards/Kconfig" +diff --git a/arch/mips/bcm63xx/Makefile b/arch/mips/bcm63xx/Makefile +index 5358093..10462ae 100644 +--- a/arch/mips/bcm63xx/Makefile ++++ b/arch/mips/bcm63xx/Makefile +@@ -5,3 +5,5 @@ obj-y += dev-usb-ohci.o + obj-y += dev-usb-ehci.o + obj-y += dev-enet.o + obj-$(CONFIG_EARLY_PRINTK) += early_printk.o ++ ++obj-y += boards/ +diff --git a/arch/mips/bcm63xx/boards/Kconfig b/arch/mips/bcm63xx/boards/Kconfig +new file mode 100644 +index 0000000..da5eeaa +--- /dev/null ++++ b/arch/mips/bcm63xx/boards/Kconfig +@@ -0,0 +1,10 @@ ++choice ++ prompt "Board support" ++ depends on BCM63XX ++ default BOARD_BCM963XX ++ ++config BOARD_BCM963XX ++ bool "Generic Broadcom 963xx boards" ++ help ++ ++endchoice +diff --git a/arch/mips/bcm63xx/boards/Makefile b/arch/mips/bcm63xx/boards/Makefile +new file mode 100644 +index 0000000..af07c1a +--- /dev/null ++++ b/arch/mips/bcm63xx/boards/Makefile +@@ -0,0 +1 @@ ++obj-$(CONFIG_BOARD_BCM963XX) += board_bcm963xx.o +diff --git a/arch/mips/bcm63xx/boards/board_bcm963xx.c b/arch/mips/bcm63xx/boards/board_bcm963xx.c +new file mode 100644 +index 0000000..de52a2a +--- /dev/null ++++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c +@@ -0,0 +1,322 @@ ++/* ++ * This file is subject to the terms and conditions of the GNU General Public ++ * License. See the file "COPYING" in the main directory of this archive ++ * for more details. ++ * ++ * Copyright (C) 2008 Maxime Bizon ++ */ ++ ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++#define PFX "board_bcm963xx: " ++ ++static struct bcm963xx_nvram nvram; ++static unsigned int mac_addr_used = 0; ++static struct board_info board; ++ ++/* ++ * known 6348 boards ++ */ ++#ifdef CONFIG_BCM63XX_CPU_6348 ++static struct board_info __initdata board_96348r = { ++ .name = "96348R", ++ .expected_cpu_id = 0x6348, ++ ++ .has_enet0 = 1, ++ .has_pci = 1, ++ ++ .enet0 = { ++ .has_phy = 1, ++ .use_internal_phy = 1, ++ }, ++}; ++ ++static struct board_info __initdata board_96348gw = { ++ .name = "96348GW", ++ .expected_cpu_id = 0x6348, ++ ++ .has_enet0 = 1, ++ .has_pci = 1, ++ ++ .enet0 = { ++ .has_phy = 1, ++ .use_internal_phy = 1, ++ }, ++}; ++#endif ++ ++/* ++ * known 6358 boards ++ */ ++#ifdef CONFIG_BCM63XX_CPU_6358 ++static struct board_info __initdata board_96358vw2 = { ++ .name = "96358VW2", ++ .expected_cpu_id = 0x6358, ++ ++ .has_enet0 = 1, ++ .has_enet1 = 1, ++ .has_pci = 1, ++ ++ .enet0 = { ++ .has_phy = 1, ++ .use_internal_phy = 1, ++ }, ++ ++ .enet1 = { ++ .force_speed_100 = 1, ++ .force_duplex_full = 1, ++ }, ++ ++ ++ .has_ohci0 = 1, ++ .has_pccard = 1, ++ .has_ehci0 = 1, ++}; ++#endif ++ ++/* ++ * all boards ++ */ ++static const struct board_info __initdata *bcm963xx_boards[] = { ++#ifdef CONFIG_BCM63XX_CPU_6348 ++ &board_96348r, ++ &board_96348gw, ++#endif ++ ++#ifdef CONFIG_BCM63XX_CPU_6358 ++ &board_96358vw2, ++#endif ++}; ++ ++/* ++ * early init callback, read nvram data from flash and checksum it ++ */ ++void __init board_prom_init(void) ++{ ++ unsigned int check_len, i; ++ u8 *boot_addr, *cfe, *p; ++ char cfe_version[32]; ++ u32 val; ++ ++ /* read base address of boot chip select (0) */ ++ val = bcm_mpi_readl(MPI_CSBASE_REG(0)); ++ val &= MPI_CSBASE_BASE_MASK; ++ boot_addr = (u8 *)KSEG1ADDR(val); ++ ++ /* dump cfe version */ ++ cfe = boot_addr + BCM963XX_CFE_VERSION_OFFSET; ++ if (!memcmp(cfe, "cfe-v", 5)) ++ snprintf(cfe_version, sizeof(cfe_version), "%u.%u.%u-%u.%u", ++ cfe[5], cfe[6], cfe[7], cfe[8], cfe[9]); ++ else ++ strcpy(cfe_version, "unknown"); ++ printk(KERN_INFO PFX "CFE version: %s\n", cfe_version); ++ ++ /* extract nvram data */ ++ memcpy(&nvram, boot_addr + BCM963XX_NVRAM_OFFSET, sizeof(nvram)); ++ ++ /* check checksum before using data */ ++ if (nvram.version <= 4) ++ check_len = offsetof(struct bcm963xx_nvram, checksum_old); ++ else ++ check_len = sizeof(nvram); ++ val = 0; ++ p = (u8 *)&nvram; ++ while (check_len--) ++ val += *p; ++ if (val) { ++ printk(KERN_ERR PFX "invalid nvram checksum\n"); ++ return; ++ } ++ ++ /* find board by name */ ++ for (i = 0; i < ARRAY_SIZE(bcm963xx_boards); i++) { ++ if (strncmp(nvram.name, bcm963xx_boards[i]->name, ++ sizeof(nvram.name))) ++ continue; ++ /* copy, board desc array is marked initdata */ ++ memcpy(&board, bcm963xx_boards[i], sizeof(board)); ++ break; ++ } ++ ++ /* bail out if board is not found, will complain later */ ++ if (!board.name) ++ return; ++ ++ /* setup pin multiplexing depending on board enabled device, ++ * this has to be done this early since PCI init is done ++ * inside arch_initcall */ ++ val = 0; ++ ++ if (board.has_pci) { ++ bcm63xx_pci_enabled = 1; ++ if (BCMCPU_IS_6348()) ++ val |= GPIO_MODE_6348_G2_PCI; ++ } ++ ++ if (board.has_pccard) { ++ if (BCMCPU_IS_6348()) ++ val |= GPIO_MODE_6348_G1_MII_PCCARD; ++ } ++ ++ if (board.has_enet0 && !board.enet0.use_internal_phy) { ++ if (BCMCPU_IS_6348()) ++ val |= GPIO_MODE_6348_G3_EXT_MII | ++ GPIO_MODE_6348_G0_EXT_MII; ++ } ++ ++ if (board.has_enet1 && !board.enet1.use_internal_phy) { ++ if (BCMCPU_IS_6348()) ++ val |= GPIO_MODE_6348_G3_EXT_MII | ++ GPIO_MODE_6348_G0_EXT_MII; ++ } ++ ++ bcm_gpio_writel(val, GPIO_MODE_REG); ++} ++ ++/* ++ * second stage init callback, good time to panic if we couldn't ++ * identify on which board we're running since early printk is working ++ */ ++void __init board_setup(void) ++{ ++ if (!board.name) ++ panic("unable to detect bcm963xx board"); ++ printk(KERN_INFO PFX "board name: %s\n", board.name); ++ ++ /* make sure we're running on expected cpu */ ++ if (bcm63xx_get_cpu_id() != board.expected_cpu_id) ++ panic("unexpected CPU for bcm963xx board"); ++} ++ ++/* ++ * return board name for /proc/cpuinfo ++ */ ++const char *board_get_name(void) ++{ ++ return board.name; ++} ++ ++/* ++ * register & return a new board mac address ++ */ ++static int board_get_mac_address(u8 *mac) ++{ ++ u8 *p; ++ int count; ++ ++ if (mac_addr_used >= nvram.mac_addr_count) { ++ printk(KERN_ERR PFX "not enough mac address\n"); ++ return -ENODEV; ++ } ++ ++ memcpy(mac, nvram.mac_addr_base, ETH_ALEN); ++ p = mac + ETH_ALEN - 1; ++ count = mac_addr_used; ++ ++ while (count--) { ++ do { ++ (*p)++; ++ if (*p != 0) ++ break; ++ p--; ++ } while (p != mac); ++ } ++ ++ if (p == mac) { ++ printk(KERN_ERR PFX "unable to fetch mac address\n"); ++ return -ENODEV; ++ } ++ ++ mac_addr_used++; ++ return 0; ++} ++ ++static struct mtd_partition mtd_partitions[] = { ++ { ++ .name = "cfe", ++ .offset = 0x0, ++ .size = 0x40000, ++ } ++}; ++ ++static struct physmap_flash_data flash_data = { ++ .width = 2, ++ .nr_parts = ARRAY_SIZE(mtd_partitions), ++ .parts = mtd_partitions, ++}; ++ ++static struct resource mtd_resources[] = { ++ { ++ .start = 0, /* filled at runtime */ ++ .end = 0, /* filled at runtime */ ++ .flags = IORESOURCE_MEM, ++ } ++}; ++ ++static struct platform_device mtd_dev = { ++ .name = "physmap-flash", ++ .resource = mtd_resources, ++ .num_resources = ARRAY_SIZE(mtd_resources), ++ .dev = { ++ .platform_data = &flash_data, ++ }, ++}; ++ ++/* ++ * third stage init callback, register all board devices. ++ */ ++int __init board_register_devices(void) ++{ ++ u32 val; ++ ++ bcm63xx_uart_register(); ++ ++ if (board.has_pccard) ++ bcm63xx_pcmcia_register(); ++ ++ if (board.has_enet0 && ++ !board_get_mac_address(board.enet0.mac_addr)) ++ bcm63xx_enet_register(0, &board.enet0); ++ ++ if (board.has_enet1 && ++ !board_get_mac_address(board.enet1.mac_addr)) ++ bcm63xx_enet_register(1, &board.enet1); ++ ++ if (board.has_ohci0) ++ bcm63xx_ohci_register(); ++ ++ if (board.has_ehci0) ++ bcm63xx_ehci_register(); ++ ++ ++ /* read base address of boot chip select (0) */ ++ val = bcm_mpi_readl(MPI_CSBASE_REG(0)); ++ val &= MPI_CSBASE_BASE_MASK; ++ mtd_resources[0].start = val; ++ mtd_resources[0].end = 0x1FFFFFFF; ++ ++ platform_device_register(&mtd_dev); ++ ++ return 0; ++} ++ +diff --git a/arch/mips/bcm63xx/prom.c b/arch/mips/bcm63xx/prom.c +index f0b49e8..d97ceed 100644 +--- a/arch/mips/bcm63xx/prom.c ++++ b/arch/mips/bcm63xx/prom.c +@@ -9,6 +9,7 @@ + #include + #include + #include ++#include + #include + #include + #include +@@ -36,6 +37,9 @@ void __init prom_init(void) + + /* assign command line from kernel config */ + strcpy(arcs_cmdline, CONFIG_CMDLINE); ++ ++ /* do low level board init */ ++ board_prom_init(); + } + + void __init prom_free_prom_memory(void) +diff --git a/arch/mips/bcm63xx/setup.c b/arch/mips/bcm63xx/setup.c +index 4d8b127..c4516fb 100644 +--- a/arch/mips/bcm63xx/setup.c ++++ b/arch/mips/bcm63xx/setup.c +@@ -16,6 +16,7 @@ + #include + #include + #include ++#include + #include + #include + #include +@@ -87,8 +88,9 @@ static void __bcm63xx_machine_reboot(char *p) + const char *get_system_type(void) + { + static char buf[128]; +- sprintf(buf, "bcm963xx (0x%04x/0x%04X)", +- bcm63xx_get_cpu_id(), bcm63xx_get_cpu_rev()); ++ snprintf(buf, sizeof (buf), "bcm63xx/%s (0x%04x/0x%04X)", ++ board_get_name(), ++ bcm63xx_get_cpu_id(), bcm63xx_get_cpu_rev()); + return buf; + } + +@@ -96,6 +98,7 @@ void __init plat_time_init(void) + { + mips_hpt_frequency = bcm63xx_get_cpu_freq() / 2; + } ++ + void __init plat_mem_setup(void) + { + add_memory_region(0, bcm63xx_get_memory_size(), BOOT_MEM_RAM); +@@ -107,4 +110,13 @@ void __init plat_mem_setup(void) + set_io_port_base(0); + ioport_resource.start = 0; + ioport_resource.end = ~0; ++ ++ board_setup(); ++} ++ ++int __init bcm63xx_register_devices(void) ++{ ++ return board_register_devices(); + } ++ ++device_initcall(bcm63xx_register_devices); +diff --git a/include/asm-mips/mach-bcm63xx/bcm63xx_board.h b/include/asm-mips/mach-bcm63xx/bcm63xx_board.h +new file mode 100644 +index 0000000..fa3e7e6 +--- /dev/null ++++ b/include/asm-mips/mach-bcm63xx/bcm63xx_board.h +@@ -0,0 +1,12 @@ ++#ifndef BCM63XX_BOARD_H_ ++#define BCM63XX_BOARD_H_ ++ ++const char *board_get_name(void); ++ ++void board_prom_init(void); ++ ++void board_setup(void); ++ ++int board_register_devices(void); ++ ++#endif /* ! BCM63XX_BOARD_H_ */ +diff --git a/include/asm-mips/mach-bcm63xx/board_bcm963xx.h b/include/asm-mips/mach-bcm63xx/board_bcm963xx.h +new file mode 100644 +index 0000000..17e4e7e +--- /dev/null ++++ b/include/asm-mips/mach-bcm63xx/board_bcm963xx.h +@@ -0,0 +1,50 @@ ++#ifndef BOARD_BCM963XX_H_ ++#define BOARD_BCM963XX_H_ ++ ++#include ++#include ++ ++/* ++ * flash mapping ++ */ ++#define BCM963XX_CFE_VERSION_OFFSET 0x570 ++#define BCM963XX_NVRAM_OFFSET 0x580 ++ ++/* ++ * nvram structure ++ */ ++struct bcm963xx_nvram { ++ u32 version; ++ u8 reserved1[256]; ++ u8 name[16]; ++ u32 main_tp_number; ++ u32 psi_size; ++ u32 mac_addr_count; ++ u8 mac_addr_base[6]; ++ u8 reserved2[2]; ++ u32 checksum_old; ++ u8 reserved3[720]; ++ u32 checksum_high; ++}; ++ ++/* ++ * board definition ++ */ ++struct board_info { ++ u8 name[16]; ++ unsigned int expected_cpu_id; ++ ++ /* enabled feature/device */ ++ unsigned int has_enet0:1; ++ unsigned int has_enet1:1; ++ unsigned int has_pci:1; ++ unsigned int has_pccard:1; ++ unsigned int has_ohci0:1; ++ unsigned int has_ehci0:1; ++ ++ /* ethernet config */ ++ struct bcm63xx_enet_platform_data enet0; ++ struct bcm63xx_enet_platform_data enet1; ++}; ++ ++#endif /* ! BOARD_BCM963XX_H_ */ +-- +1.5.4.3 + diff --git a/target/linux/brcm63xx/patches-2.6.27/012-add_defconfig.patch b/target/linux/brcm63xx/patches-2.6.27/012-add_defconfig.patch new file mode 100644 index 0000000000..5fc88471b8 --- /dev/null +++ b/target/linux/brcm63xx/patches-2.6.27/012-add_defconfig.patch @@ -0,0 +1,888 @@ +From 81ee4742b6f77589aa3b3d03b1878de1b9bf0855 Mon Sep 17 00:00:00 2001 +From: Maxime Bizon +Date: Mon, 22 Sep 2008 10:41:15 +0200 +Subject: [PATCH] [MIPS] BCM63XX: Add defconfig. + +Signed-off-by: Maxime Bizon +--- + arch/mips/configs/bcm63xx_defconfig | 868 +++++++++++++++++++++++++++++++++++ + 1 files changed, 868 insertions(+), 0 deletions(-) + create mode 100644 arch/mips/configs/bcm63xx_defconfig + +diff --git a/arch/mips/configs/bcm63xx_defconfig b/arch/mips/configs/bcm63xx_defconfig +new file mode 100644 +index 0000000..65cacae +--- /dev/null ++++ b/arch/mips/configs/bcm63xx_defconfig +@@ -0,0 +1,868 @@ ++# ++# Automatically generated make config: don't edit ++# Linux kernel version: 2.6.27 ++# Fri Oct 17 06:51:37 2008 ++# ++CONFIG_MIPS=y ++ ++# ++# Machine selection ++# ++# CONFIG_MACH_ALCHEMY is not set ++# CONFIG_BASLER_EXCITE is not set ++# CONFIG_BCM47XX is not set ++CONFIG_BCM63XX=y ++# CONFIG_MIPS_COBALT is not set ++# CONFIG_MACH_DECSTATION is not set ++# CONFIG_MACH_JAZZ is not set ++# CONFIG_LASAT is not set ++# CONFIG_LEMOTE_FULONG is not set ++# CONFIG_MIPS_MALTA is not set ++# CONFIG_MIPS_SIM is not set ++# CONFIG_MARKEINS is not set ++# CONFIG_MACH_VR41XX is not set ++# CONFIG_PNX8550_JBS is not set ++# CONFIG_PNX8550_STB810 is not set ++# CONFIG_PMC_MSP is not set ++# CONFIG_PMC_YOSEMITE is not set ++# CONFIG_SGI_IP22 is not set ++# CONFIG_SGI_IP27 is not set ++# CONFIG_SGI_IP28 is not set ++# CONFIG_SGI_IP32 is not set ++# CONFIG_SIBYTE_CRHINE is not set ++# CONFIG_SIBYTE_CARMEL is not set ++# CONFIG_SIBYTE_CRHONE is not set ++# CONFIG_SIBYTE_RHONE is not set ++# CONFIG_SIBYTE_SWARM is not set ++# CONFIG_SIBYTE_LITTLESUR is not set ++# CONFIG_SIBYTE_SENTOSA is not set ++# CONFIG_SIBYTE_BIGSUR is not set ++# CONFIG_SNI_RM is not set ++# CONFIG_MACH_TX39XX is not set ++# CONFIG_MACH_TX49XX is not set ++# CONFIG_MIKROTIK_RB532 is not set ++# CONFIG_WR_PPMC is not set ++ ++# ++# CPU support ++# ++CONFIG_BCM63XX_CPU_6348=y ++CONFIG_BCM63XX_CPU_6358=y ++CONFIG_BOARD_BCM963XX=y ++CONFIG_RWSEM_GENERIC_SPINLOCK=y ++# CONFIG_ARCH_HAS_ILOG2_U32 is not set ++# CONFIG_ARCH_HAS_ILOG2_U64 is not set ++CONFIG_ARCH_SUPPORTS_OPROFILE=y ++CONFIG_GENERIC_FIND_NEXT_BIT=y ++CONFIG_GENERIC_HWEIGHT=y ++CONFIG_GENERIC_CALIBRATE_DELAY=y ++CONFIG_GENERIC_CLOCKEVENTS=y ++CONFIG_GENERIC_TIME=y ++CONFIG_GENERIC_CMOS_UPDATE=y ++CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y ++# CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ is not set ++CONFIG_CEVT_R4K=y ++CONFIG_CSRC_R4K=y ++CONFIG_DMA_NONCOHERENT=y ++CONFIG_DMA_NEED_PCI_MAP_STATE=y ++CONFIG_EARLY_PRINTK=y ++CONFIG_SYS_HAS_EARLY_PRINTK=y ++# CONFIG_HOTPLUG_CPU is not set ++# CONFIG_NO_IOPORT is not set ++CONFIG_GENERIC_GPIO=y ++CONFIG_CPU_BIG_ENDIAN=y ++# CONFIG_CPU_LITTLE_ENDIAN is not set ++CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y ++CONFIG_IRQ_CPU=y ++CONFIG_SWAP_IO_SPACE=y ++CONFIG_MIPS_L1_CACHE_SHIFT=5 ++ ++# ++# CPU selection ++# ++# CONFIG_CPU_LOONGSON2 is not set ++CONFIG_CPU_MIPS32_R1=y ++# CONFIG_CPU_MIPS32_R2 is not set ++# CONFIG_CPU_MIPS64_R1 is not set ++# CONFIG_CPU_MIPS64_R2 is not set ++# CONFIG_CPU_R3000 is not set ++# CONFIG_CPU_TX39XX is not set ++# CONFIG_CPU_VR41XX is not set ++# CONFIG_CPU_R4300 is not set ++# CONFIG_CPU_R4X00 is not set ++# CONFIG_CPU_TX49XX is not set ++# CONFIG_CPU_R5000 is not set ++# CONFIG_CPU_R5432 is not set ++# CONFIG_CPU_R6000 is not set ++# CONFIG_CPU_NEVADA is not set ++# CONFIG_CPU_R8000 is not set ++# CONFIG_CPU_R10000 is not set ++# CONFIG_CPU_RM7000 is not set ++# CONFIG_CPU_RM9000 is not set ++# CONFIG_CPU_SB1 is not set ++CONFIG_SYS_HAS_CPU_MIPS32_R1=y ++CONFIG_CPU_MIPS32=y ++CONFIG_CPU_MIPSR1=y ++CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y ++CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y ++ ++# ++# Kernel type ++# ++CONFIG_32BIT=y ++# CONFIG_64BIT is not set ++CONFIG_PAGE_SIZE_4KB=y ++# CONFIG_PAGE_SIZE_8KB is not set ++# CONFIG_PAGE_SIZE_16KB is not set ++# CONFIG_PAGE_SIZE_64KB is not set ++CONFIG_CPU_HAS_PREFETCH=y ++CONFIG_MIPS_MT_DISABLED=y ++# CONFIG_MIPS_MT_SMP is not set ++# CONFIG_MIPS_MT_SMTC is not set ++CONFIG_CPU_HAS_LLSC=y ++CONFIG_CPU_HAS_SYNC=y ++CONFIG_GENERIC_HARDIRQS=y ++CONFIG_GENERIC_IRQ_PROBE=y ++CONFIG_CPU_SUPPORTS_HIGHMEM=y ++CONFIG_ARCH_FLATMEM_ENABLE=y ++CONFIG_ARCH_POPULATES_NODE_MAP=y ++CONFIG_SELECT_MEMORY_MODEL=y ++CONFIG_FLATMEM_MANUAL=y ++# CONFIG_DISCONTIGMEM_MANUAL is not set ++# CONFIG_SPARSEMEM_MANUAL is not set ++CONFIG_FLATMEM=y ++CONFIG_FLAT_NODE_MEM_MAP=y ++# CONFIG_SPARSEMEM_STATIC is not set ++# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set ++CONFIG_PAGEFLAGS_EXTENDED=y ++CONFIG_SPLIT_PTLOCK_CPUS=4 ++# CONFIG_RESOURCES_64BIT is not set ++CONFIG_ZONE_DMA_FLAG=0 ++CONFIG_VIRT_TO_BUS=y ++CONFIG_TICK_ONESHOT=y ++CONFIG_NO_HZ=y ++# CONFIG_HIGH_RES_TIMERS is not set ++CONFIG_GENERIC_CLOCKEVENTS_BUILD=y ++# CONFIG_HZ_48 is not set ++# CONFIG_HZ_100 is not set ++# CONFIG_HZ_128 is not set ++CONFIG_HZ_250=y ++# CONFIG_HZ_256 is not set ++# CONFIG_HZ_1000 is not set ++# CONFIG_HZ_1024 is not set ++CONFIG_SYS_SUPPORTS_ARBIT_HZ=y ++CONFIG_HZ=250 ++CONFIG_PREEMPT_NONE=y ++# CONFIG_PREEMPT_VOLUNTARY is not set ++# CONFIG_PREEMPT is not set ++# CONFIG_KEXEC is not set ++# CONFIG_SECCOMP is not set ++CONFIG_LOCKDEP_SUPPORT=y ++CONFIG_STACKTRACE_SUPPORT=y ++CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" ++ ++# ++# General setup ++# ++CONFIG_EXPERIMENTAL=y ++CONFIG_BROKEN_ON_SMP=y ++CONFIG_INIT_ENV_ARG_LIMIT=32 ++CONFIG_LOCALVERSION="" ++# CONFIG_LOCALVERSION_AUTO is not set ++# CONFIG_SWAP is not set ++# CONFIG_SYSVIPC is not set ++# CONFIG_POSIX_MQUEUE is not set ++# CONFIG_BSD_PROCESS_ACCT is not set ++# CONFIG_TASKSTATS is not set ++# CONFIG_AUDIT is not set ++# CONFIG_IKCONFIG is not set ++CONFIG_LOG_BUF_SHIFT=17 ++# CONFIG_CGROUPS is not set ++# CONFIG_GROUP_SCHED is not set ++CONFIG_SYSFS_DEPRECATED=y ++CONFIG_SYSFS_DEPRECATED_V2=y ++# CONFIG_RELAY is not set ++# CONFIG_NAMESPACES is not set ++# CONFIG_BLK_DEV_INITRD is not set ++CONFIG_CC_OPTIMIZE_FOR_SIZE=y ++CONFIG_SYSCTL=y ++CONFIG_EMBEDDED=y ++CONFIG_SYSCTL_SYSCALL=y ++CONFIG_KALLSYMS=y ++# CONFIG_KALLSYMS_EXTRA_PASS is not set ++CONFIG_HOTPLUG=y ++CONFIG_PRINTK=y ++CONFIG_BUG=y ++CONFIG_ELF_CORE=y ++# CONFIG_PCSPKR_PLATFORM is not set ++CONFIG_COMPAT_BRK=y ++CONFIG_BASE_FULL=y ++# CONFIG_FUTEX is not set ++# CONFIG_EPOLL is not set ++# CONFIG_SIGNALFD is not set ++# CONFIG_TIMERFD is not set ++# CONFIG_EVENTFD is not set ++# CONFIG_SHMEM is not set ++# CONFIG_VM_EVENT_COUNTERS is not set ++# CONFIG_SLUB_DEBUG is not set ++# CONFIG_SLAB is not set ++CONFIG_SLUB=y ++# CONFIG_SLOB is not set ++# CONFIG_PROFILING is not set ++# CONFIG_MARKERS is not set ++CONFIG_HAVE_OPROFILE=y ++# CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS is not set ++# CONFIG_HAVE_IOREMAP_PROT is not set ++# CONFIG_HAVE_KPROBES is not set ++# CONFIG_HAVE_KRETPROBES is not set ++# CONFIG_HAVE_ARCH_TRACEHOOK is not set ++# CONFIG_HAVE_DMA_ATTRS is not set ++# CONFIG_USE_GENERIC_SMP_HELPERS is not set ++# CONFIG_HAVE_CLK is not set ++CONFIG_PROC_PAGE_MONITOR=y ++# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set ++CONFIG_TINY_SHMEM=y ++CONFIG_BASE_SMALL=0 ++# CONFIG_MODULES is not set ++CONFIG_BLOCK=y ++# CONFIG_LBD is not set ++# CONFIG_BLK_DEV_IO_TRACE is not set ++# CONFIG_LSF is not set ++# CONFIG_BLK_DEV_BSG is not set ++# CONFIG_BLK_DEV_INTEGRITY is not set ++ ++# ++# IO Schedulers ++# ++CONFIG_IOSCHED_NOOP=y ++# CONFIG_IOSCHED_AS is not set ++# CONFIG_IOSCHED_DEADLINE is not set ++# CONFIG_IOSCHED_CFQ is not set ++# CONFIG_DEFAULT_AS is not set ++# CONFIG_DEFAULT_DEADLINE is not set ++# CONFIG_DEFAULT_CFQ is not set ++CONFIG_DEFAULT_NOOP=y ++CONFIG_DEFAULT_IOSCHED="noop" ++CONFIG_CLASSIC_RCU=y ++ ++# ++# Bus options (PCI, PCMCIA, EISA, ISA, TC) ++# ++CONFIG_HW_HAS_PCI=y ++CONFIG_PCI=y ++CONFIG_PCI_DOMAINS=y ++# CONFIG_ARCH_SUPPORTS_MSI is not set ++# CONFIG_PCI_LEGACY is not set ++CONFIG_MMU=y ++CONFIG_PCCARD=y ++# CONFIG_PCMCIA_DEBUG is not set ++CONFIG_PCMCIA=y ++CONFIG_PCMCIA_LOAD_CIS=y ++CONFIG_PCMCIA_IOCTL=y ++CONFIG_CARDBUS=y ++ ++# ++# PC-card bridges ++# ++# CONFIG_YENTA is not set ++# CONFIG_PD6729 is not set ++# CONFIG_I82092 is not set ++CONFIG_PCMCIA_BCM63XX=y ++# CONFIG_HOTPLUG_PCI is not set ++ ++# ++# Executable file formats ++# ++CONFIG_BINFMT_ELF=y ++# CONFIG_BINFMT_MISC is not set ++CONFIG_TRAD_SIGNALS=y ++ ++# ++# Power management options ++# ++CONFIG_ARCH_SUSPEND_POSSIBLE=y ++# CONFIG_PM is not set ++CONFIG_NET=y ++ ++# ++# Networking options ++# ++# CONFIG_PACKET is not set ++CONFIG_UNIX=y ++# CONFIG_NET_KEY is not set ++CONFIG_INET=y ++# CONFIG_IP_MULTICAST is not set ++# CONFIG_IP_ADVANCED_ROUTER is not set ++CONFIG_IP_FIB_HASH=y ++# CONFIG_IP_PNP is not set ++# CONFIG_NET_IPIP is not set ++# CONFIG_NET_IPGRE is not set ++# CONFIG_ARPD is not set ++# CONFIG_SYN_COOKIES is not set ++# CONFIG_INET_AH is not set ++# CONFIG_INET_ESP is not set ++# CONFIG_INET_IPCOMP is not set ++# CONFIG_INET_XFRM_TUNNEL is not set ++# CONFIG_INET_TUNNEL is not set ++# CONFIG_INET_XFRM_MODE_TRANSPORT is not set ++# CONFIG_INET_XFRM_MODE_TUNNEL is not set ++# CONFIG_INET_XFRM_MODE_BEET is not set ++# CONFIG_INET_LRO is not set ++# CONFIG_INET_DIAG is not set ++# CONFIG_TCP_CONG_ADVANCED is not set ++CONFIG_TCP_CONG_CUBIC=y ++CONFIG_DEFAULT_TCP_CONG="cubic" ++# CONFIG_TCP_MD5SIG is not set ++# CONFIG_IPV6 is not set ++# CONFIG_NETWORK_SECMARK is not set ++# CONFIG_NETFILTER is not set ++# CONFIG_IP_DCCP is not set ++# CONFIG_IP_SCTP is not set ++# CONFIG_TIPC is not set ++# CONFIG_ATM is not set ++# CONFIG_BRIDGE is not set ++# CONFIG_VLAN_8021Q is not set ++# CONFIG_DECNET is not set ++# CONFIG_LLC2 is not set ++# CONFIG_IPX is not set ++# CONFIG_ATALK is not set ++# CONFIG_X25 is not set ++# CONFIG_LAPB is not set ++# CONFIG_ECONET is not set ++# CONFIG_WAN_ROUTER is not set ++# CONFIG_NET_SCHED is not set ++ ++# ++# Network testing ++# ++# CONFIG_NET_PKTGEN is not set ++# CONFIG_HAMRADIO is not set ++# CONFIG_CAN is not set ++# CONFIG_IRDA is not set ++# CONFIG_BT is not set ++# CONFIG_AF_RXRPC is not set ++ ++# ++# Wireless ++# ++# CONFIG_CFG80211 is not set ++# CONFIG_WIRELESS_EXT is not set ++# CONFIG_MAC80211 is not set ++# CONFIG_IEEE80211 is not set ++# CONFIG_RFKILL is not set ++# CONFIG_NET_9P is not set ++ ++# ++# Device Drivers ++# ++ ++# ++# Generic Driver Options ++# ++CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" ++# CONFIG_STANDALONE is not set ++# CONFIG_PREVENT_FIRMWARE_BUILD is not set ++CONFIG_FW_LOADER=y ++CONFIG_FIRMWARE_IN_KERNEL=y ++CONFIG_EXTRA_FIRMWARE="" ++# CONFIG_SYS_HYPERVISOR is not set ++# CONFIG_CONNECTOR is not set ++CONFIG_MTD=y ++# CONFIG_MTD_DEBUG is not set ++# CONFIG_MTD_CONCAT is not set ++CONFIG_MTD_PARTITIONS=y ++# CONFIG_MTD_REDBOOT_PARTS is not set ++# CONFIG_MTD_CMDLINE_PARTS is not set ++# CONFIG_MTD_AR7_PARTS is not set ++ ++# ++# User Modules And Translation Layers ++# ++# CONFIG_MTD_CHAR is not set ++# CONFIG_MTD_BLKDEVS is not set ++# CONFIG_MTD_BLOCK is not set ++# CONFIG_MTD_BLOCK_RO is not set ++# CONFIG_FTL is not set ++# CONFIG_NFTL is not set ++# CONFIG_INFTL is not set ++# CONFIG_RFD_FTL is not set ++# CONFIG_SSFDC is not set ++# CONFIG_MTD_OOPS is not set ++ ++# ++# RAM/ROM/Flash chip drivers ++# ++CONFIG_MTD_CFI=y ++# CONFIG_MTD_JEDECPROBE is not set ++CONFIG_MTD_GEN_PROBE=y ++# CONFIG_MTD_CFI_ADV_OPTIONS is not set ++CONFIG_MTD_MAP_BANK_WIDTH_1=y ++CONFIG_MTD_MAP_BANK_WIDTH_2=y ++CONFIG_MTD_MAP_BANK_WIDTH_4=y ++# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set ++# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set ++# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set ++CONFIG_MTD_CFI_I1=y ++CONFIG_MTD_CFI_I2=y ++# CONFIG_MTD_CFI_I4 is not set ++# CONFIG_MTD_CFI_I8 is not set ++CONFIG_MTD_CFI_INTELEXT=y ++CONFIG_MTD_CFI_AMDSTD=y ++# CONFIG_MTD_CFI_STAA is not set ++CONFIG_MTD_CFI_UTIL=y ++# CONFIG_MTD_RAM is not set ++# CONFIG_MTD_ROM is not set ++# CONFIG_MTD_ABSENT is not set ++ ++# ++# Mapping drivers for chip access ++# ++# CONFIG_MTD_COMPLEX_MAPPINGS is not set ++CONFIG_MTD_PHYSMAP=y ++CONFIG_MTD_PHYSMAP_START=0x8000000 ++CONFIG_MTD_PHYSMAP_LEN=0 ++CONFIG_MTD_PHYSMAP_BANKWIDTH=2 ++# CONFIG_MTD_INTEL_VR_NOR is not set ++# CONFIG_MTD_PLATRAM is not set ++ ++# ++# Self-contained MTD device drivers ++# ++# CONFIG_MTD_PMC551 is not set ++# CONFIG_MTD_SLRAM is not set ++# CONFIG_MTD_PHRAM is not set ++# CONFIG_MTD_MTDRAM is not set ++# CONFIG_MTD_BLOCK2MTD is not set ++ ++# ++# Disk-On-Chip Device Drivers ++# ++# CONFIG_MTD_DOC2000 is not set ++# CONFIG_MTD_DOC2001 is not set ++# CONFIG_MTD_DOC2001PLUS is not set ++# CONFIG_MTD_NAND is not set ++# CONFIG_MTD_ONENAND is not set ++ ++# ++# UBI - Unsorted block images ++# ++# CONFIG_MTD_UBI is not set ++# CONFIG_PARPORT is not set ++# CONFIG_BLK_DEV is not set ++# CONFIG_MISC_DEVICES is not set ++CONFIG_HAVE_IDE=y ++# CONFIG_IDE is not set ++ ++# ++# SCSI device support ++# ++# CONFIG_RAID_ATTRS is not set ++# CONFIG_SCSI is not set ++# CONFIG_SCSI_DMA is not set ++# CONFIG_SCSI_NETLINK is not set ++# CONFIG_ATA is not set ++# CONFIG_MD is not set ++# CONFIG_FUSION is not set ++ ++# ++# IEEE 1394 (FireWire) support ++# ++ ++# ++# Enable only one of the two stacks, unless you know what you are doing ++# ++# CONFIG_FIREWIRE is not set ++# CONFIG_IEEE1394 is not set ++# CONFIG_I2O is not set ++CONFIG_NETDEVICES=y ++# CONFIG_DUMMY is not set ++# CONFIG_BONDING is not set ++# CONFIG_MACVLAN is not set ++# CONFIG_EQUALIZER is not set ++# CONFIG_TUN is not set ++# CONFIG_VETH is not set ++# CONFIG_ARCNET is not set ++CONFIG_PHYLIB=y ++ ++# ++# MII PHY device drivers ++# ++# CONFIG_MARVELL_PHY is not set ++# CONFIG_DAVICOM_PHY is not set ++# CONFIG_QSEMI_PHY is not set ++# CONFIG_LXT_PHY is not set ++# CONFIG_CICADA_PHY is not set ++# CONFIG_VITESSE_PHY is not set ++# CONFIG_SMSC_PHY is not set ++# CONFIG_BROADCOM_PHY is not set ++CONFIG_BCM63XX_PHY=y ++# CONFIG_ICPLUS_PHY is not set ++# CONFIG_REALTEK_PHY is not set ++# CONFIG_FIXED_PHY is not set ++# CONFIG_MDIO_BITBANG is not set ++CONFIG_NET_ETHERNET=y ++CONFIG_MII=y ++# CONFIG_AX88796 is not set ++# CONFIG_HAPPYMEAL is not set ++# CONFIG_SUNGEM is not set ++# CONFIG_CASSINI is not set ++# CONFIG_NET_VENDOR_3COM is not set ++# CONFIG_DM9000 is not set ++# CONFIG_NET_TULIP is not set ++# CONFIG_HP100 is not set ++# CONFIG_IBM_NEW_EMAC_ZMII is not set ++# CONFIG_IBM_NEW_EMAC_RGMII is not set ++# CONFIG_IBM_NEW_EMAC_TAH is not set ++# CONFIG_IBM_NEW_EMAC_EMAC4 is not set ++# CONFIG_NET_PCI is not set ++# CONFIG_B44 is not set ++CONFIG_BCM63XX_ENET=y ++# CONFIG_NETDEV_1000 is not set ++# CONFIG_NETDEV_10000 is not set ++# CONFIG_TR is not set ++ ++# ++# Wireless LAN ++# ++# CONFIG_WLAN_PRE80211 is not set ++# CONFIG_WLAN_80211 is not set ++# CONFIG_IWLWIFI_LEDS is not set ++ ++# ++# USB Network Adapters ++# ++# CONFIG_USB_CATC is not set ++# CONFIG_USB_KAWETH is not set ++# CONFIG_USB_PEGASUS is not set ++# CONFIG_USB_RTL8150 is not set ++# CONFIG_USB_USBNET is not set ++# CONFIG_NET_PCMCIA is not set ++# CONFIG_WAN is not set ++# CONFIG_FDDI is not set ++# CONFIG_HIPPI is not set ++# CONFIG_PPP is not set ++# CONFIG_SLIP is not set ++# CONFIG_NETCONSOLE is not set ++# CONFIG_NETPOLL is not set ++# CONFIG_NET_POLL_CONTROLLER is not set ++# CONFIG_ISDN is not set ++# CONFIG_PHONE is not set ++ ++# ++# Input device support ++# ++# CONFIG_INPUT is not set ++ ++# ++# Hardware I/O ports ++# ++# CONFIG_SERIO is not set ++# CONFIG_GAMEPORT is not set ++ ++# ++# Character devices ++# ++# CONFIG_VT is not set ++# CONFIG_DEVKMEM is not set ++# CONFIG_SERIAL_NONSTANDARD is not set ++# CONFIG_NOZOMI is not set ++ ++# ++# Serial drivers ++# ++# CONFIG_SERIAL_8250 is not set ++ ++# ++# Non-8250 serial port support ++# ++CONFIG_SERIAL_CORE=y ++CONFIG_SERIAL_CORE_CONSOLE=y ++# CONFIG_SERIAL_JSM is not set ++CONFIG_SERIAL_BCM63XX=y ++CONFIG_SERIAL_BCM63XX_CONSOLE=y ++# CONFIG_UNIX98_PTYS is not set ++CONFIG_LEGACY_PTYS=y ++CONFIG_LEGACY_PTY_COUNT=256 ++# CONFIG_IPMI_HANDLER is not set ++# CONFIG_HW_RANDOM is not set ++# CONFIG_R3964 is not set ++# CONFIG_APPLICOM is not set ++ ++# ++# PCMCIA character devices ++# ++# CONFIG_SYNCLINK_CS is not set ++# CONFIG_CARDMAN_4000 is not set ++# CONFIG_CARDMAN_4040 is not set ++# CONFIG_IPWIRELESS is not set ++# CONFIG_RAW_DRIVER is not set ++# CONFIG_TCG_TPM is not set ++CONFIG_DEVPORT=y ++# CONFIG_I2C is not set ++# CONFIG_SPI is not set ++# CONFIG_W1 is not set ++# CONFIG_POWER_SUPPLY is not set ++# CONFIG_HWMON is not set ++# CONFIG_THERMAL is not set ++# CONFIG_THERMAL_HWMON is not set ++# CONFIG_WATCHDOG is not set ++ ++# ++# Sonics Silicon Backplane ++# ++CONFIG_SSB_POSSIBLE=y ++# CONFIG_SSB is not set ++ ++# ++# Multifunction device drivers ++# ++# CONFIG_MFD_CORE is not set ++# CONFIG_MFD_SM501 is not set ++# CONFIG_HTC_PASIC3 is not set ++# CONFIG_MFD_TMIO is not set ++ ++# ++# Multimedia devices ++# ++ ++# ++# Multimedia core support ++# ++# CONFIG_VIDEO_DEV is not set ++# CONFIG_DVB_CORE is not set ++# CONFIG_VIDEO_MEDIA is not set ++ ++# ++# Multimedia drivers ++# ++# CONFIG_DAB is not set ++ ++# ++# Graphics support ++# ++# CONFIG_DRM is not set ++# CONFIG_VGASTATE is not set ++# CONFIG_VIDEO_OUTPUT_CONTROL is not set ++# CONFIG_FB is not set ++# CONFIG_BACKLIGHT_LCD_SUPPORT is not set ++ ++# ++# Display device support ++# ++CONFIG_DISPLAY_SUPPORT=y ++ ++# ++# Display hardware drivers ++# ++# CONFIG_SOUND is not set ++CONFIG_USB_SUPPORT=y ++CONFIG_USB_ARCH_HAS_HCD=y ++CONFIG_USB_ARCH_HAS_OHCI=y ++CONFIG_USB_ARCH_HAS_EHCI=y ++CONFIG_USB=y ++# CONFIG_USB_DEBUG is not set ++# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set ++ ++# ++# Miscellaneous USB options ++# ++# CONFIG_USB_DEVICEFS is not set ++# CONFIG_USB_DEVICE_CLASS is not set ++# CONFIG_USB_DYNAMIC_MINORS is not set ++# CONFIG_USB_OTG is not set ++# CONFIG_USB_OTG_WHITELIST is not set ++# CONFIG_USB_OTG_BLACKLIST_HUB is not set ++# CONFIG_USB_MON is not set ++ ++# ++# USB Host Controller Drivers ++# ++# CONFIG_USB_C67X00_HCD is not set ++CONFIG_USB_EHCI_HCD=y ++# CONFIG_USB_EHCI_ROOT_HUB_TT is not set ++# CONFIG_USB_EHCI_TT_NEWSCHED is not set ++CONFIG_USB_EHCI_BIG_ENDIAN_MMIO=y ++# CONFIG_USB_ISP116X_HCD is not set ++# CONFIG_USB_ISP1760_HCD is not set ++CONFIG_USB_OHCI_HCD=y ++CONFIG_USB_OHCI_BIG_ENDIAN_DESC=y ++CONFIG_USB_OHCI_BIG_ENDIAN_MMIO=y ++CONFIG_USB_OHCI_LITTLE_ENDIAN=y ++# CONFIG_USB_UHCI_HCD is not set ++# CONFIG_USB_SL811_HCD is not set ++# CONFIG_USB_R8A66597_HCD is not set ++ ++# ++# USB Device Class drivers ++# ++# CONFIG_USB_ACM is not set ++# CONFIG_USB_PRINTER is not set ++# CONFIG_USB_WDM is not set ++ ++# ++# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' ++# ++ ++# ++# may also be needed; see USB_STORAGE Help for more information ++# ++# CONFIG_USB_LIBUSUAL is not set ++ ++# ++# USB Imaging devices ++# ++# CONFIG_USB_MDC800 is not set ++ ++# ++# USB port drivers ++# ++# CONFIG_USB_SERIAL is not set ++ ++# ++# USB Miscellaneous drivers ++# ++# CONFIG_USB_EMI62 is not set ++# CONFIG_USB_EMI26 is not set ++# CONFIG_USB_ADUTUX is not set ++# CONFIG_USB_RIO500 is not set ++# CONFIG_USB_LEGOTOWER is not set ++# CONFIG_USB_LCD is not set ++# CONFIG_USB_BERRY_CHARGE is not set ++# CONFIG_USB_LED is not set ++# CONFIG_USB_CYPRESS_CY7C63 is not set ++# CONFIG_USB_CYTHERM is not set ++# CONFIG_USB_PHIDGET is not set ++# CONFIG_USB_IDMOUSE is not set ++# CONFIG_USB_FTDI_ELAN is not set ++# CONFIG_USB_APPLEDISPLAY is not set ++# CONFIG_USB_SISUSBVGA is not set ++# CONFIG_USB_LD is not set ++# CONFIG_USB_TRANCEVIBRATOR is not set ++# CONFIG_USB_IOWARRIOR is not set ++# CONFIG_USB_ISIGHTFW is not set ++# CONFIG_USB_GADGET is not set ++# CONFIG_MMC is not set ++# CONFIG_MEMSTICK is not set ++# CONFIG_NEW_LEDS is not set ++# CONFIG_ACCESSIBILITY is not set ++# CONFIG_INFINIBAND is not set ++CONFIG_RTC_LIB=y ++# CONFIG_RTC_CLASS is not set ++# CONFIG_DMADEVICES is not set ++# CONFIG_UIO is not set ++ ++# ++# File systems ++# ++# CONFIG_EXT2_FS is not set ++# CONFIG_EXT3_FS is not set ++# CONFIG_EXT4DEV_FS is not set ++# CONFIG_REISERFS_FS is not set ++# CONFIG_JFS_FS is not set ++# CONFIG_FS_POSIX_ACL is not set ++# CONFIG_XFS_FS is not set ++# CONFIG_OCFS2_FS is not set ++# CONFIG_DNOTIFY is not set ++# CONFIG_INOTIFY is not set ++# CONFIG_QUOTA is not set ++# CONFIG_AUTOFS_FS is not set ++# CONFIG_AUTOFS4_FS is not set ++# CONFIG_FUSE_FS is not set ++ ++# ++# CD-ROM/DVD Filesystems ++# ++# CONFIG_ISO9660_FS is not set ++# CONFIG_UDF_FS is not set ++ ++# ++# DOS/FAT/NT Filesystems ++# ++# CONFIG_MSDOS_FS is not set ++# CONFIG_VFAT_FS is not set ++# CONFIG_NTFS_FS is not set ++ ++# ++# Pseudo filesystems ++# ++CONFIG_PROC_FS=y ++CONFIG_PROC_KCORE=y ++CONFIG_PROC_SYSCTL=y ++CONFIG_SYSFS=y ++CONFIG_TMPFS=y ++# CONFIG_TMPFS_POSIX_ACL is not set ++# CONFIG_HUGETLB_PAGE is not set ++# CONFIG_CONFIGFS_FS is not set ++ ++# ++# Miscellaneous filesystems ++# ++# CONFIG_ADFS_FS is not set ++# CONFIG_AFFS_FS is not set ++# CONFIG_HFS_FS is not set ++# CONFIG_HFSPLUS_FS is not set ++# CONFIG_BEFS_FS is not set ++# CONFIG_BFS_FS is not set ++# CONFIG_EFS_FS is not set ++# CONFIG_JFFS2_FS is not set ++# CONFIG_CRAMFS is not set ++# CONFIG_VXFS_FS is not set ++# CONFIG_MINIX_FS is not set ++# CONFIG_OMFS_FS is not set ++# CONFIG_HPFS_FS is not set ++# CONFIG_QNX4FS_FS is not set ++# CONFIG_ROMFS_FS is not set ++# CONFIG_SYSV_FS is not set ++# CONFIG_UFS_FS is not set ++# CONFIG_NETWORK_FILESYSTEMS is not set ++ ++# ++# Partition Types ++# ++# CONFIG_PARTITION_ADVANCED is not set ++CONFIG_MSDOS_PARTITION=y ++# CONFIG_NLS is not set ++# CONFIG_DLM is not set ++ ++# ++# Kernel hacking ++# ++CONFIG_TRACE_IRQFLAGS_SUPPORT=y ++# CONFIG_PRINTK_TIME is not set ++CONFIG_ENABLE_WARN_DEPRECATED=y ++CONFIG_ENABLE_MUST_CHECK=y ++CONFIG_FRAME_WARN=1024 ++CONFIG_MAGIC_SYSRQ=y ++# CONFIG_UNUSED_SYMBOLS is not set ++# CONFIG_DEBUG_FS is not set ++# CONFIG_HEADERS_CHECK is not set ++# CONFIG_DEBUG_KERNEL is not set ++# CONFIG_DEBUG_MEMORY_INIT is not set ++CONFIG_SYSCTL_SYSCALL_CHECK=y ++# CONFIG_SAMPLES is not set ++CONFIG_HAVE_ARCH_KGDB=y ++CONFIG_CMDLINE="console=ttyS0,115200" ++ ++# ++# Security options ++# ++# CONFIG_KEYS is not set ++# CONFIG_SECURITY is not set ++# CONFIG_SECURITY_FILE_CAPABILITIES is not set ++# CONFIG_CRYPTO is not set ++ ++# ++# Library routines ++# ++CONFIG_BITREVERSE=y ++# CONFIG_GENERIC_FIND_FIRST_BIT is not set ++# CONFIG_CRC_CCITT is not set ++# CONFIG_CRC16 is not set ++# CONFIG_CRC_T10DIF is not set ++# CONFIG_CRC_ITU_T is not set ++CONFIG_CRC32=y ++# CONFIG_CRC7 is not set ++# CONFIG_LIBCRC32C is not set ++CONFIG_HAS_IOMEM=y ++CONFIG_HAS_IOPORT=y ++CONFIG_HAS_DMA=y +-- +1.5.4.3 + -- 2.25.1