From: Marcin Niestroj Date: Wed, 25 Jan 2017 08:53:08 +0000 (+0100) Subject: board/chiliboard: Add support for chiliBoard X-Git-Tag: v2017.03-rc1~18 X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=ab38bf6a3909bc773cbeec7b3997ba4686e6f93e;p=oweals%2Fu-boot.git board/chiliboard: Add support for chiliBoard chiliBoard is a development board which uses chiliSOM as its base. Hardware specification: * chiliSOM (TI AM335x, DRAM, NAND) * Ethernet PHY (id 0) * USB host (usb1) * MicroSD slot (mmc0) Signed-off-by: Marcin Niestroj Reviewed-by: Tom Rini --- diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index b0b6f78854..fc367236d2 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -1125,6 +1125,7 @@ source "board/freescale/mx53loco/Kconfig" source "board/freescale/mx53smd/Kconfig" source "board/freescale/s32v234evb/Kconfig" source "board/freescale/vf610twr/Kconfig" +source "board/grinn/chiliboard/Kconfig" source "board/gumstix/pepper/Kconfig" source "board/h2200/Kconfig" source "board/hisilicon/hikey/Kconfig" diff --git a/arch/arm/mach-omap2/am33xx/Kconfig b/arch/arm/mach-omap2/am33xx/Kconfig index 82e9541fef..5b5d3f8cec 100644 --- a/arch/arm/mach-omap2/am33xx/Kconfig +++ b/arch/arm/mach-omap2/am33xx/Kconfig @@ -64,6 +64,13 @@ config TARGET_BAV335X For more information, visit: http://birdland.com/oem +config TARGET_CHILIBOARD + bool "Grinn chiliBoard" + select AM33XX_CHILISOM + select BOARD_LATE_INIT + select DM + select DM_SERIAL + config TARGET_CM_T335 bool "Support cm_t335" select DM diff --git a/board/grinn/chiliboard/Kconfig b/board/grinn/chiliboard/Kconfig new file mode 100644 index 0000000000..20056e81a1 --- /dev/null +++ b/board/grinn/chiliboard/Kconfig @@ -0,0 +1,15 @@ +if TARGET_CHILIBOARD + +config SYS_BOARD + default "chiliboard" + +config SYS_VENDOR + default "grinn" + +config SYS_CONFIG_NAME + default "chiliboard" + +config SYS_SOC + default "am33xx" + +endif diff --git a/board/grinn/chiliboard/MAINTAINERS b/board/grinn/chiliboard/MAINTAINERS new file mode 100644 index 0000000000..5eaccb2791 --- /dev/null +++ b/board/grinn/chiliboard/MAINTAINERS @@ -0,0 +1,8 @@ +CHILIBOARD +M: Marcin Niestroj +S: Maintained +F: arch/arm/include/asm/arch-am33xx/chilisom.h +F: arch/arm/mach-omap2/am33xx/chilisom.c +F: board/grinn/chiliboard/ +F: include/configs/chiliboard.h +F: configs/chiliboard_defconfig diff --git a/board/grinn/chiliboard/Makefile b/board/grinn/chiliboard/Makefile new file mode 100644 index 0000000000..865968d1a7 --- /dev/null +++ b/board/grinn/chiliboard/Makefile @@ -0,0 +1,6 @@ +# (C) Copyright 2017 Grinn +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y := board.o diff --git a/board/grinn/chiliboard/README b/board/grinn/chiliboard/README new file mode 100644 index 0000000000..cea4c1d42e --- /dev/null +++ b/board/grinn/chiliboard/README @@ -0,0 +1,31 @@ +How to use U-Boot on Grinn's chiliBoard +-------------------------------------- + +- Build U-Boot for chiliBoard: + +$ make mrproper +$ make chiliboard_defconfig +$ make + +This will generate the SPL image called MLO and the u-boot.img. + +- Flash the SPL image into the micro SD card: + +sudo dd if=MLO of=/dev/mmcblk0 bs=128k; sync + +- Flash the u-boot.img image into the micro SD card: + +sudo dd if=u-boot.img of=/dev/mmcblk0 bs=128k seek=3; sync + +- Jumper settings: + +S2: 1 1 1 0 1 0 + +where 0 means bottom position and 1 means top position (from the +switch label numbers reference). + +- Insert the micro SD card in the board. + +- Connect USB cable between chiliBoard and the PC for the power and console. + +- U-Boot messages should come up. diff --git a/board/grinn/chiliboard/board.c b/board/grinn/chiliboard/board.c new file mode 100644 index 0000000000..e3f82b0a80 --- /dev/null +++ b/board/grinn/chiliboard/board.c @@ -0,0 +1,206 @@ +/* + * Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/ + * Copyright (C) 2017, Grinn - http://grinn-global.com/ + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +DECLARE_GLOBAL_DATA_PTR; + +static __maybe_unused struct ctrl_dev *cdev = + (struct ctrl_dev *)CTRL_DEVICE_BASE; + +#ifndef CONFIG_SKIP_LOWLEVEL_INIT +static struct module_pin_mux uart0_pin_mux[] = { + {OFFSET(uart0_rxd), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* UART0_RXD */ + {OFFSET(uart0_txd), (MODE(0) | PULLUDEN)}, /* UART0_TXD */ + {-1}, +}; + +static struct module_pin_mux mmc0_pin_mux[] = { + {OFFSET(mmc0_dat3), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_DAT3 */ + {OFFSET(mmc0_dat2), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_DAT2 */ + {OFFSET(mmc0_dat1), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_DAT1 */ + {OFFSET(mmc0_dat0), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_DAT0 */ + {OFFSET(mmc0_clk), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_CLK */ + {OFFSET(mmc0_cmd), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_CMD */ + {-1}, +}; + +static struct module_pin_mux rmii1_pin_mux[] = { + {OFFSET(mii1_crs), MODE(1) | RXACTIVE}, /* RMII1_CRS */ + {OFFSET(mii1_rxerr), MODE(1) | RXACTIVE}, /* RMII1_RXERR */ + {OFFSET(mii1_txen), MODE(1)}, /* RMII1_TXEN */ + {OFFSET(mii1_txd1), MODE(1)}, /* RMII1_TXD1 */ + {OFFSET(mii1_txd0), MODE(1)}, /* RMII1_TXD0 */ + {OFFSET(mii1_rxd1), MODE(1) | RXACTIVE}, /* RMII1_RXD1 */ + {OFFSET(mii1_rxd0), MODE(1) | RXACTIVE}, /* RMII1_RXD0 */ + {OFFSET(mdio_data), MODE(0) | RXACTIVE | PULLUP_EN}, /* MDIO_DATA */ + {OFFSET(mdio_clk), MODE(0) | PULLUP_EN}, /* MDIO_CLK */ + {OFFSET(rmii1_refclk), MODE(0) | RXACTIVE}, /* RMII1_REFCLK */ + {-1}, +}; + +static void enable_board_pin_mux(void) +{ + chilisom_enable_pin_mux(); + + /* chiliboard pinmux */ + configure_module_pin_mux(rmii1_pin_mux); + configure_module_pin_mux(mmc0_pin_mux); +} +#endif /* CONFIG_SKIP_LOWLEVEL_INIT */ + +#ifndef CONFIG_DM_SERIAL +struct serial_device *default_serial_console(void) +{ + return &eserial1_device; +} +#endif + +#ifndef CONFIG_SKIP_LOWLEVEL_INIT +void set_uart_mux_conf(void) +{ + configure_module_pin_mux(uart0_pin_mux); +} + +void set_mux_conf_regs(void) +{ + enable_board_pin_mux(); +} + +void am33xx_spl_board_init(void) +{ + chilisom_spl_board_init(); +} +#endif + +/* + * Basic board specific setup. Pinmux has been handled already. + */ +int board_init(void) +{ +#if defined(CONFIG_HW_WATCHDOG) + hw_watchdog_init(); +#endif + + gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100; + gpmc_init(); + + return 0; +} + +#ifdef CONFIG_BOARD_LATE_INIT +int board_late_init(void) +{ +#if !defined(CONFIG_SPL_BUILD) + uint8_t mac_addr[6]; + uint32_t mac_hi, mac_lo; + + /* try reading mac address from efuse */ + mac_lo = readl(&cdev->macid0l); + mac_hi = readl(&cdev->macid0h); + mac_addr[0] = mac_hi & 0xFF; + mac_addr[1] = (mac_hi & 0xFF00) >> 8; + mac_addr[2] = (mac_hi & 0xFF0000) >> 16; + mac_addr[3] = (mac_hi & 0xFF000000) >> 24; + mac_addr[4] = mac_lo & 0xFF; + mac_addr[5] = (mac_lo & 0xFF00) >> 8; + + if (!getenv("ethaddr")) { + printf(" not set. Validating first E-fuse MAC\n"); + + if (is_valid_ethaddr(mac_addr)) + eth_setenv_enetaddr("ethaddr", mac_addr); + } + + mac_lo = readl(&cdev->macid1l); + mac_hi = readl(&cdev->macid1h); + mac_addr[0] = mac_hi & 0xFF; + mac_addr[1] = (mac_hi & 0xFF00) >> 8; + mac_addr[2] = (mac_hi & 0xFF0000) >> 16; + mac_addr[3] = (mac_hi & 0xFF000000) >> 24; + mac_addr[4] = mac_lo & 0xFF; + mac_addr[5] = (mac_lo & 0xFF00) >> 8; + + if (!getenv("eth1addr")) { + if (is_valid_ethaddr(mac_addr)) + eth_setenv_enetaddr("eth1addr", mac_addr); + } +#endif + + return 0; +} +#endif + +#if !defined(CONFIG_DM_ETH) && defined(CONFIG_DRIVER_TI_CPSW) && \ + !defined(CONFIG_SPL_BUILD) +static void cpsw_control(int enabled) +{ + /* VTP can be added here */ + + return; +} + +static struct cpsw_slave_data cpsw_slaves[] = { + { + .slave_reg_ofs = 0x208, + .sliver_reg_ofs = 0xd80, + .phy_addr = 0, + } +}; + +static struct cpsw_platform_data cpsw_data = { + .mdio_base = CPSW_MDIO_BASE, + .cpsw_base = CPSW_BASE, + .mdio_div = 0xff, + .channels = 8, + .cpdma_reg_ofs = 0x800, + .slaves = 1, + .slave_data = cpsw_slaves, + .ale_reg_ofs = 0xd00, + .ale_entries = 1024, + .host_port_reg_ofs = 0x108, + .hw_stats_reg_ofs = 0x900, + .bd_ram_ofs = 0x2000, + .mac_control = (1 << 5), + .control = cpsw_control, + .host_port_num = 0, + .version = CPSW_CTRL_VERSION_2, +}; + +int board_eth_init(bd_t *bis) +{ + int rv, n = 0; + + writel(RMII_MODE_ENABLE | RMII_CHIPCKL_ENABLE, &cdev->miisel); + cpsw_slaves[0].phy_if = PHY_INTERFACE_MODE_RMII; + + rv = cpsw_register(&cpsw_data); + if (rv < 0) + printf("Error %d registering CPSW switch\n", rv); + else + n += rv; + + return n; +} +#endif diff --git a/configs/chiliboard_defconfig b/configs/chiliboard_defconfig new file mode 100644 index 0000000000..41ee9107d4 --- /dev/null +++ b/configs/chiliboard_defconfig @@ -0,0 +1,44 @@ +CONFIG_ARM=y +CONFIG_AM33XX=y +CONFIG_SPL_LIBCOMMON_SUPPORT=y +CONFIG_SPL_LIBGENERIC_SUPPORT=y +CONFIG_SPL_FAT_SUPPORT=y +CONFIG_SPL_I2C_SUPPORT=y +CONFIG_SPL_LIBDISK_SUPPORT=y +CONFIG_SPL_MMC_SUPPORT=y +CONFIG_SPL_NAND_SUPPORT=y +CONFIG_SPL_POWER_SUPPORT=y +CONFIG_SPL_SERIAL_SUPPORT=y +CONFIG_TARGET_CHILIBOARD=y +CONFIG_SPL_WATCHDOG_SUPPORT=y +CONFIG_SPL_STACK_R_ADDR=0x82000000 +CONFIG_FIT=y +CONFIG_BOOTDELAY=1 +CONFIG_SYS_CONSOLE_INFO_QUIET=y +CONFIG_SPL=y +CONFIG_SPL_STACK_R=y +CONFIG_HUSH_PARSER=y +CONFIG_CMD_BOOTZ=y +# CONFIG_CMD_IMLS is not set +CONFIG_CMD_ASKENV=y +# CONFIG_CMD_FLASH is not set +CONFIG_CMD_MMC=y +CONFIG_CMD_I2C=y +CONFIG_CMD_USB=y +CONFIG_CMD_GPIO=y +# CONFIG_CMD_SETEXPR is not set +CONFIG_CMD_DHCP=y +CONFIG_CMD_MII=y +CONFIG_CMD_PING=y +CONFIG_CMD_EXT2=y +CONFIG_CMD_EXT4=y +CONFIG_CMD_EXT4_WRITE=y +CONFIG_CMD_FAT=y +CONFIG_CMD_FS_GENERIC=y +CONFIG_DM_GPIO=y +CONFIG_MMC_OMAP_HS=y +CONFIG_SYS_NS16550=y +CONFIG_USB=y +CONFIG_USB_MUSB_HOST=y +CONFIG_USB_STORAGE=y +CONFIG_OF_LIBFDT=y diff --git a/include/configs/chiliboard.h b/include/configs/chiliboard.h new file mode 100644 index 0000000000..04ee3a1d3c --- /dev/null +++ b/include/configs/chiliboard.h @@ -0,0 +1,214 @@ +/* + * Copyright (C) 2017 Grinn - http://grinn-global.com/ + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __CONFIG_CHILIBOARD_H +#define __CONFIG_CHILIBOARD_H + +#define CONFIG_NAND + +#include + +#define CONFIG_CONS_INDEX 1 + +#ifndef CONFIG_SPL_BUILD +# define CONFIG_TIMESTAMP +# define CONFIG_LZO +#endif + +/* Clock Defines */ +#define V_OSCK 24000000 /* Clock output from T2 */ +#define V_SCLK (V_OSCK) + +#define NANDARGS \ + "mtdids=" MTDIDS_DEFAULT "\0" \ + "mtdparts=" MTDPARTS_DEFAULT "\0" \ + "nandargs=setenv bootargs console=${console} ${optargs} " \ + "${mtdparts} " \ + "root=${nandroot} " \ + "rootfstype=${nandrootfstype}\0" \ + "nandroot=ubi0:rootfs rw ubi.mtd=NAND.file-system\0" \ + "nandrootfstype=ubifs rootwait=1\0" \ + "nandboot=echo Booting from nand ...; " \ + "run nandargs; " \ + "nand read ${fdt_addr} NAND.u-boot-spl-os; " \ + "nand read ${loadaddr} NAND.kernel; " \ + "bootz ${loadaddr} - ${fdt_addr}\0" + +#define CONFIG_BOOTCOMMAND \ + "run mmcboot; " \ + "run nandboot; " \ + "run netboot" + +#define CONFIG_EXTRA_ENV_SETTINGS \ + "loadaddr=0x82000000\0" \ + "fdt_addr=0x87800000\0" \ + "boot_fdt=try\0" \ + "console=ttyO0,115200n8\0" \ + "image=zImage\0" \ + "fdt_file=am335x-chiliboard.dtb\0" \ + "ip_dyn=yes\0" \ + "optargs=\0" \ + "loadbootscript=" \ + "load mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ + "bootscript=echo Running bootscript from mmc ...; " \ + "source\0" \ + "loadimage=load mmc ${mmcdev}:${mmcpart} ${loadaddr} " \ + "${boot_dir}/${image}\0" \ + "loadfdt=load mmc ${mmcdev}:${mmcpart} ${fdt_addr} " \ + "${boot_dir}/${fdt_file}\0" \ + "mmcdev=0\0" \ + "mmcpart=1\0" \ + "mmcroot=/dev/mmcblk0p2 rootwait rw\0" \ + "mmcargs=setenv bootargs console=${console},${baudrate} ${optargs} " \ + "${mtdparts} " \ + "root=${mmcroot}\0" \ + "mmcloados=run mmcargs; " \ + "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ + "if run loadfdt; then " \ + "bootz ${loadaddr} - ${fdt_addr}; " \ + "else " \ + "if test ${boot_fdt} = try; then " \ + "bootz; " \ + "else " \ + "echo WARN: Cannot load the DT; " \ + "fi; " \ + "fi; " \ + "else " \ + "bootz; " \ + "fi;\0" \ + "mmcboot=mmc dev ${mmcdev}; " \ + "if mmc rescan; then " \ + "echo SD/MMC found on device ${mmcdev};" \ + "if run loadimage; then " \ + "run mmcloados;" \ + "fi;" \ + "fi;\0" \ + "netargs=setenv bootargs console=${console},${baudrate} ${optargs} " \ + "${mtdparts} " \ + "root=/dev/nfs " \ + "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ + "netboot=echo Booting from net ...; " \ + "run netargs; " \ + "if test ${ip_dyn} = yes; then " \ + "setenv get_cmd dhcp; " \ + "else " \ + "setenv get_cmd tftp; " \ + "fi; " \ + "${get_cmd} ${image}; " \ + "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ + "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ + "bootz ${loadaddr} - ${fdt_addr}; " \ + "else " \ + "if test ${boot_fdt} = try; then " \ + "bootz; " \ + "else " \ + "echo WARN: Cannot load the DT; " \ + "fi; " \ + "fi; " \ + "else " \ + "bootz; " \ + "fi;\0" \ + NANDARGS + +/* NS16550 Configuration */ +#define CONFIG_SYS_NS16550_COM1 0x44e09000 /* UART0 */ +#define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */ +#define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */ +#define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */ +#define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */ +#define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */ +#define CONFIG_BAUDRATE 115200 + +/* PMIC support */ +#define CONFIG_POWER_TPS65217 + +/* SPL */ +/* Bootcount using the RTC block */ +#define CONFIG_BOOTCOUNT_LIMIT +#define CONFIG_BOOTCOUNT_AM33XX +#define CONFIG_SYS_BOOTCOUNT_BE + +#define CONFIG_SPL_LDSCRIPT "arch/arm/mach-omap2/am33xx/u-boot-spl.lds" + +/* NAND: device related configs */ +#define CONFIG_SYS_NAND_5_ADDR_CYCLE +#define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ + CONFIG_SYS_NAND_PAGE_SIZE) +#define CONFIG_SYS_NAND_PAGE_SIZE 2048 +#define CONFIG_SYS_NAND_OOBSIZE 64 +#define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) +/* NAND: driver related configs */ +#define CONFIG_NAND_OMAP_GPMC +#define CONFIG_NAND_OMAP_GPMC_PREFETCH +#define CONFIG_NAND_OMAP_ELM +#define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS +#define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \ + 10, 11, 12, 13, 14, 15, 16, 17, \ + 18, 19, 20, 21, 22, 23, 24, 25, \ + 26, 27, 28, 29, 30, 31, 32, 33, \ + 34, 35, 36, 37, 38, 39, 40, 41, \ + 42, 43, 44, 45, 46, 47, 48, 49, \ + 50, 51, 52, 53, 54, 55, 56, 57, } + +#define CONFIG_SYS_NAND_ECCSIZE 512 +#define CONFIG_SYS_NAND_ECCBYTES 14 +#define CONFIG_SYS_NAND_ONFI_DETECTION +#define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW +#define MTDIDS_DEFAULT "nand0=8000000.nand" +#define MTDPARTS_DEFAULT "mtdparts=8000000.nand:" \ + "128k(NAND.SPL)," \ + "128k(NAND.SPL.backup1)," \ + "128k(NAND.SPL.backup2)," \ + "128k(NAND.SPL.backup3)," \ + "256k(NAND.u-boot-spl-os)," \ + "1m(NAND.u-boot)," \ + "128k(NAND.u-boot-env)," \ + "128k(NAND.u-boot-env.backup1)," \ + "8m(NAND.kernel)," \ + "-(NAND.file-system)" +#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x000c0000 +/* NAND: SPL related configs */ +#ifdef CONFIG_SPL_NAND_SUPPORT +#define CONFIG_SPL_NAND_AM33XX_BCH +#endif + +/* USB configuration */ +#define CONFIG_USB_MUSB_DSPS +#define CONFIG_ARCH_MISC_INIT +#define CONFIG_USB_MUSB_PIO_ONLY +#define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT +#define CONFIG_AM335X_USB1 +#define CONFIG_AM335X_USB1_MODE MUSB_HOST + +/* + * Disable MMC DM for SPL build and can be re-enabled after adding + * DM support in SPL + */ +#ifdef CONFIG_SPL_BUILD +#undef CONFIG_DM_MMC +#undef CONFIG_TIMER +#undef CONFIG_DM_USB +#endif + +#if defined(CONFIG_ENV_IS_IN_NAND) +#define CONFIG_ENV_OFFSET 0x001c0000 +#define CONFIG_ENV_OFFSET_REDUND 0x001e0000 +#define CONFIG_ENV_SIZE SZ_128K +#define CONFIG_SYS_ENV_SECT_SIZE CONFIG_SYS_NAND_BLOCK_SIZE +#else +#define CONFIG_ENV_IS_IN_MMC +#define CONFIG_SYS_MMC_ENV_DEV 0 +#define CONFIG_ENV_OFFSET SZ_128K +#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) +#define CONFIG_ENV_SIZE SZ_8K +#define CONFIG_SYS_REDUNDAND_ENVIRONMENT +#endif + +/* Network. */ +#define CONFIG_PHYLIB +#define CONFIG_PHY_SMSC + +#endif /* ! __CONFIG_CHILIBOARD_H */