armv8/ls1043ardb: Add nand boot support

Signed-off-by: Gong Qianyu <Qianyu.Gong@freescale.com>
Signed-off-by: Hou Zhiqiang <B48286@freescale.com>
Signed-off-by: Shaohui Xie <Shaohui.Xie@freescale.com>
Signed-off-by: Mingkai Hu <Mingkai.Hu@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 26c87df81164928d4cd31a76db8d7d8bd44f230d..10d7c14f9aae54f958e9e93bcf75012613a08b24 100644 (file)
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -630,6 +630,7 @@ config TARGET_LS1021ATWR
 config TARGET_LS1043ARDB
        bool "Support ls1043ardb"
        select ARM64
+       select SUPPORT_SPL
        help
          Support for Freescale LS1043ARDB platform.
 

diff --git a/arch/arm/cpu/armv8/fsl-layerscape/spl.c b/arch/arm/cpu/armv8/fsl-layerscape/spl.c
index 2f30d4b6d3ca6392287f5290246b50d5f86c8665..ba551aaa6e89ddfc048fdddab3ff93115797af17 100644 (file)
--- a/arch/arm/cpu/armv8/fsl-layerscape/spl.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/spl.c
@@ -71,6 +71,9 @@ void board_init_f(ulong dummy)
        /* Clear the BSS */
        memset(__bss_start, 0, __bss_end - __bss_start);
 
+#ifdef CONFIG_LAYERSCAPE_NS_ACCESS
+       enable_layerscape_ns_access();
+#endif
        board_init_r(NULL, 0);
 }
 #endif

diff --git a/board/freescale/ls1043ardb/README b/board/freescale/ls1043ardb/README
index d5925a957980d4dc98ae1c5f185c205d7c5d2a67..4f155573e8173f71ee3400c463e1c84c9277bc28 100644 (file)
--- a/board/freescale/ls1043ardb/README
+++ b/board/freescale/ls1043ardb/README
@@ -83,3 +83,4 @@ Start Address End Address     Description             Size
 Booting Options
 ---------------
 a) NOR boot
+b) NAND boot

diff --git a/board/freescale/ls1043ardb/cpld.c b/board/freescale/ls1043ardb/cpld.c
index 3f1101ed7caee0aacc94202fdfa99f35bd199cd8..f29383dc30149fb4c255025b24caa48664639d6d 100644 (file)
--- a/board/freescale/ls1043ardb/cpld.c
+++ b/board/freescale/ls1043ardb/cpld.c
@@ -45,6 +45,22 @@ void cpld_set_defbank(void)
        CPLD_WRITE(global_rst, 1);
 }
 
+void cpld_set_nand(void)
+{
+       u16 reg = CPLD_CFG_RCW_SRC_NAND;
+       u8 reg5 = (u8)(reg >> 1);
+       u8 reg6 = (u8)(reg & 1);
+
+       cpld_rev_bit(&reg5);
+
+       CPLD_WRITE(soft_mux_on, 1);
+
+       CPLD_WRITE(cfg_rcw_src1, reg5);
+       CPLD_WRITE(cfg_rcw_src2, reg6);
+
+       CPLD_WRITE(system_rst, 1);
+}
+
 #ifdef DEBUG
 static void cpld_dump_regs(void)
 {
@@ -91,6 +107,8 @@ int do_cpld(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
        if (strcmp(argv[1], "reset") == 0) {
                if (strcmp(argv[2], "altbank") == 0)
                        cpld_set_altbank();
+               else if (strcmp(argv[2], "nand") == 0)
+                       cpld_set_nand();
                else
                        cpld_set_defbank();
 #ifdef DEBUG
@@ -109,6 +127,7 @@ U_BOOT_CMD(
        "Reset the board or alternate bank",
        "reset: reset to default bank\n"
        "cpld reset altbank: reset to alternate bank\n"
+       "cpld reset nand: reset to boot from NAND flash\n"
 #ifdef DEBUG
        "cpld dump - display the CPLD registers\n"
 #endif

diff --git a/board/freescale/ls1043ardb/cpld.h b/board/freescale/ls1043ardb/cpld.h
index ea4efd8269aefbe9d61c461e4d6cb1b01d39b8b5..5f43a8a3739fed9c61bb8499c1a9b4f78b97c392 100644 (file)
--- a/board/freescale/ls1043ardb/cpld.h
+++ b/board/freescale/ls1043ardb/cpld.h
@@ -40,4 +40,5 @@ void cpld_rev_bit(unsigned char *value);
 #define CPLD_SW_MUX_BANK_SEL   0x40
 #define CPLD_BANK_SEL_MASK     0x07
 #define CPLD_BANK_SEL_ALTBANK  0x04
+#define CPLD_CFG_RCW_SRC_NAND  0x106
 #endif

diff --git a/board/freescale/ls1043ardb/ls1043ardb_pbi.cfg b/board/freescale/ls1043ardb/ls1043ardb_pbi.cfg
new file mode 100644 (file)
index 0000000..f072274
--- /dev/null
+++ b/board/freescale/ls1043ardb/ls1043ardb_pbi.cfg
@@ -0,0 +1,14 @@
+#Configure Scratch register
+09570600 00000000
+09570604 10000000
+#Alt base register
+09570158 00001000
+#Disable CCI barrier tranaction
+09570178 0000e010
+09180000 00000008
+#USB PHY frequency sel
+09570418 0000009e
+0957041c 0000009e
+09570420 0000009e
+#flush PBI data
+096100c0 000fffff

diff --git a/board/freescale/ls1043ardb/ls1043ardb_rcw_nand.cfg b/board/freescale/ls1043ardb/ls1043ardb_rcw_nand.cfg
new file mode 100644 (file)
index 0000000..935ffc0
--- /dev/null
+++ b/board/freescale/ls1043ardb/ls1043ardb_rcw_nand.cfg
@@ -0,0 +1,7 @@
+#PBL preamble and RCW header
+aa55aa55 01ee0100
+# serdes protocol
+0810000f 0c000000 00000000 00000000
+14550002 80004012 e0106000 61002000
+00000000 00000000 00000000 00038800
+00000000 00001100 00000096 00000001

diff --git a/configs/ls1043ardb_nand_defconfig b/configs/ls1043ardb_nand_defconfig
new file mode 100644 (file)
index 0000000..fffaca0
--- /dev/null
+++ b/configs/ls1043ardb_nand_defconfig
@@ -0,0 +1,4 @@
+CONFIG_SPL=y
+CONFIG_SYS_EXTRA_OPTIONS="RAMBOOT_PBL,SPL_FSL_PBL,NAND_BOOT,SYS_FSL_DDR4"
+CONFIG_ARM=y
+CONFIG_TARGET_LS1043ARDB=y

diff --git a/include/configs/ls1043a_common.h b/include/configs/ls1043a_common.h
index f866bed2a70777c001a7c1656624143c937fefc4..64eda6f5aa1cca1b995a5c3fee67d021159b6f83 100644 (file)
--- a/include/configs/ls1043a_common.h
+++ b/include/configs/ls1043a_common.h
@@ -60,6 +60,33 @@
 #define CONFIG_BAUDRATE                        115200
 #define CONFIG_SYS_BAUDRATE_TABLE      { 9600, 19200, 38400, 57600, 115200 }
 
+/* NAND SPL */
+#ifdef CONFIG_NAND_BOOT
+#define CONFIG_SPL_PBL_PAD
+#define CONFIG_SPL_FRAMEWORK
+#define CONFIG_SPL_LDSCRIPT            "arch/arm/cpu/armv8/u-boot-spl.lds"
+#define CONFIG_SPL_TARGET              "u-boot-with-spl.bin"
+#define CONFIG_SPL_LIBCOMMON_SUPPORT
+#define CONFIG_SPL_LIBGENERIC_SUPPORT
+#define CONFIG_SPL_ENV_SUPPORT
+#define CONFIG_SPL_WATCHDOG_SUPPORT
+#define CONFIG_SPL_I2C_SUPPORT
+#define CONFIG_SPL_SERIAL_SUPPORT
+#define CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT
+#define CONFIG_SPL_NAND_SUPPORT
+#define CONFIG_SPL_DRIVERS_MISC_SUPPORT
+#define CONFIG_SPL_TEXT_BASE           0x10000000
+#define CONFIG_SPL_MAX_SIZE            0x1a000
+#define CONFIG_SPL_STACK               0x1001d000
+#define CONFIG_SYS_NAND_U_BOOT_DST     CONFIG_SYS_TEXT_BASE
+#define CONFIG_SYS_NAND_U_BOOT_START   CONFIG_SYS_TEXT_BASE
+#define CONFIG_SYS_SPL_MALLOC_START    0x80200000
+#define CONFIG_SPL_BSS_START_ADDR      0x80100000
+#define CONFIG_SYS_SPL_MALLOC_SIZE     0x100000
+#define CONFIG_SPL_BSS_MAX_SIZE                0x80000
+#define CONFIG_SYS_MONITOR_LEN         0xa0000
+#endif
+
 /* IFC */
 #define CONFIG_FSL_IFC
 /*

diff --git a/include/configs/ls1043ardb.h b/include/configs/ls1043ardb.h
index 1f662012a0e7b8ad7dffa9f0bc86bb30ea60a8fe..8ac752e612422f4ac4a35bbca361eb2a14fd5456 100644 (file)
--- a/include/configs/ls1043ardb.h
+++ b/include/configs/ls1043ardb.h
@@ -12,7 +12,11 @@
 #define CONFIG_DISPLAY_CPUINFO
 #define CONFIG_DISPLAY_BOARDINFO
 
+#if defined(CONFIG_NAND_BOOT)
+#define CONFIG_SYS_TEXT_BASE           0x82000000
+#else
 #define CONFIG_SYS_TEXT_BASE           0x60100000
+#endif
 
 #define CONFIG_SYS_CLK_FREQ            100000000
 #define CONFIG_DDR_CLK_FREQ            100000000
@@ -33,6 +37,14 @@
 #define CONFIG_ECC_INIT_VIA_DDRCONTROLLER
 #define CONFIG_MEM_INIT_VALUE           0xdeadbeef
 
+#ifdef CONFIG_RAMBOOT_PBL
+#define CONFIG_SYS_FSL_PBL_PBI board/freescale/ls1043ardb/ls1043ardb_pbi.cfg
+#endif
+
+#ifdef CONFIG_NAND_BOOT
+#define CONFIG_SYS_FSL_PBL_RCW board/freescale/ls1043ardb/ls1043ardb_rcw_nand.cfg
+#endif
+
 /*
  * NOR Flash Definitions
  */
@@ -116,6 +128,12 @@
 
 #define CONFIG_SYS_NAND_BLOCK_SIZE     (128 * 1024)
 
+#ifdef CONFIG_NAND_BOOT
+#define CONFIG_SPL_PAD_TO              0x20000         /* block aligned */
+#define CONFIG_SYS_NAND_U_BOOT_OFFS    CONFIG_SPL_PAD_TO
+#define CONFIG_SYS_NAND_U_BOOT_SIZE    (640 << 10)
+#endif
+
 /*
  * CPLD
  */
@@ -144,6 +162,25 @@
 #define CONFIG_SYS_CPLD_FTIM3          0x0
 
 /* IFC Timing Params */
+#ifdef CONFIG_NAND_BOOT
+#define CONFIG_SYS_CSPR0_EXT           CONFIG_SYS_NAND_CSPR_EXT
+#define CONFIG_SYS_CSPR0               CONFIG_SYS_NAND_CSPR
+#define CONFIG_SYS_AMASK0              CONFIG_SYS_NAND_AMASK
+#define CONFIG_SYS_CSOR0               CONFIG_SYS_NAND_CSOR
+#define CONFIG_SYS_CS0_FTIM0           CONFIG_SYS_NAND_FTIM0
+#define CONFIG_SYS_CS0_FTIM1           CONFIG_SYS_NAND_FTIM1
+#define CONFIG_SYS_CS0_FTIM2           CONFIG_SYS_NAND_FTIM2
+#define CONFIG_SYS_CS0_FTIM3           CONFIG_SYS_NAND_FTIM3
+
+#define CONFIG_SYS_CSPR1_EXT           CONFIG_SYS_NOR_CSPR_EXT
+#define CONFIG_SYS_CSPR1               CONFIG_SYS_NOR_CSPR
+#define CONFIG_SYS_AMASK1              CONFIG_SYS_NOR_AMASK
+#define CONFIG_SYS_CSOR1               CONFIG_SYS_NOR_CSOR
+#define CONFIG_SYS_CS1_FTIM0           CONFIG_SYS_NOR_FTIM0
+#define CONFIG_SYS_CS1_FTIM1           CONFIG_SYS_NOR_FTIM1
+#define CONFIG_SYS_CS1_FTIM2           CONFIG_SYS_NOR_FTIM2
+#define CONFIG_SYS_CS1_FTIM3           CONFIG_SYS_NOR_FTIM3
+#else
 #define CONFIG_SYS_CSPR0_EXT           CONFIG_SYS_NOR_CSPR_EXT
 #define CONFIG_SYS_CSPR0               CONFIG_SYS_NOR_CSPR
 #define CONFIG_SYS_AMASK0              CONFIG_SYS_NOR_AMASK
@@ -161,6 +198,7 @@
 #define CONFIG_SYS_CS1_FTIM1           CONFIG_SYS_NAND_FTIM1
 #define CONFIG_SYS_CS1_FTIM2           CONFIG_SYS_NAND_FTIM2
 #define CONFIG_SYS_CS1_FTIM3           CONFIG_SYS_NAND_FTIM3
+#endif
 
 #define CONFIG_SYS_CSPR2_EXT           CONFIG_SYS_CPLD_CSPR_EXT
 #define CONFIG_SYS_CSPR2               CONFIG_SYS_CPLD_CSPR
@@ -183,9 +221,17 @@
 /*
  * Environment
  */
+#define CONFIG_ENV_OVERWRITE
+
+#if defined(CONFIG_NAND_BOOT)
+#define CONFIG_ENV_IS_IN_NAND
+#define CONFIG_ENV_SIZE                        0x2000
+#define CONFIG_ENV_OFFSET              (10 * CONFIG_SYS_NAND_BLOCK_SIZE)
+#else
 #define CONFIG_ENV_IS_IN_FLASH
 #define CONFIG_ENV_ADDR                        (CONFIG_SYS_FLASH_BASE + 0x200000)
 #define CONFIG_ENV_SECT_SIZE           0x20000
 #define CONFIG_ENV_SIZE                        0x20000
+#endif
 
 #endif /* __LS1043ARDB_H__ */