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armv8/ls1043ardb: Add sd boot support

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Signed-off-by: Gong Qianyu <Qianyu.Gong@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
This commit is contained in:
Gong Qianyu 2015-10-26 19:47:56 +08:00 committed by York Sun
parent 8ef0d5c438
commit c7ca8b07fc
8 changed files with 77 additions and 1 deletions
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1
board/freescale/ls1043ardb/README
View File

@ -84,3 +84,4 @@ Booting Options
---------------
a) NOR boot
b) NAND boot
c) SD boot

18
board/freescale/ls1043ardb/cpld.c
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@ -61,6 +61,21 @@ void cpld_set_nand(void)
CPLD_WRITE(system_rst, 1);
}
void cpld_set_sd(void)
{
u16 reg = CPLD_CFG_RCW_SRC_SD;
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)
{
@ -109,6 +124,8 @@ int do_cpld(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
cpld_set_altbank();
else if (strcmp(argv[2], "nand") == 0)
cpld_set_nand();
else if (strcmp(argv[2], "sd") == 0)
cpld_set_sd();
else
cpld_set_defbank();
#ifdef DEBUG
@ -128,6 +145,7 @@ U_BOOT_CMD(
"reset: reset to default bank\n"
"cpld reset altbank: reset to alternate bank\n"
"cpld reset nand: reset to boot from NAND flash\n"
"cpld reset sd: reset to boot from SD card\n"
#ifdef DEBUG
"cpld dump - display the CPLD registers\n"
#endif

1
board/freescale/ls1043ardb/cpld.h
View File

@ -41,4 +41,5 @@ void cpld_rev_bit(unsigned char *value);
#define CPLD_BANK_SEL_MASK 0x07
#define CPLD_BANK_SEL_ALTBANK 0x04
#define CPLD_CFG_RCW_SRC_NAND 0x106
#define CPLD_CFG_RCW_SRC_SD 0x040
#endif

6
board/freescale/ls1043ardb/ls1043ardb.c
View File

@ -25,12 +25,17 @@ DECLARE_GLOBAL_DATA_PTR;
int checkboard(void)
{
static const char *freq[3] = {"100.00MHZ", "156.25MHZ"};
#ifndef CONFIG_SD_BOOT
u8 cfg_rcw_src1, cfg_rcw_src2;
u32 cfg_rcw_src;
#endif
u32 sd1refclk_sel;
printf("Board: LS1043ARDB, boot from ");
#ifdef CONFIG_SD_BOOT
puts("SD\n");
#else
cfg_rcw_src1 = CPLD_READ(cfg_rcw_src1);
cfg_rcw_src2 = CPLD_READ(cfg_rcw_src2);
cpld_rev_bit(&cfg_rcw_src1);
@ -43,6 +48,7 @@ int checkboard(void)
puts("NAND\n");
else
printf("Invalid setting of SW4\n");
#endif
printf("CPLD: V%x.%x\nPCBA: V%x.0\n", CPLD_READ(cpld_ver),
CPLD_READ(cpld_ver_sub), CPLD_READ(pcba_ver));

7
board/freescale/ls1043ardb/ls1043ardb_rcw_sd.cfg Normal file
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@ -0,0 +1,7 @@
#PBL preamble and RCW header
aa55aa55 01ee0100
# RCW
0810000f 0c000000 00000000 00000000
14550002 80004012 60040000 61002000
00000000 00000000 00000000 00038800
00000000 00001100 00000096 00000001

4
configs/ls1043ardb_sdcard_defconfig Normal file
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@ -0,0 +1,4 @@
CONFIG_SPL=y
CONFIG_SYS_EXTRA_OPTIONS="RAMBOOT_PBL,SPL_FSL_PBL,SD_BOOT,SYS_FSL_DDR4"
CONFIG_ARM=y
CONFIG_TARGET_LS1043ARDB=y

30
include/configs/ls1043a_common.h
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@ -60,6 +60,36 @@
#define CONFIG_BAUDRATE 115200
#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
/* SD boot SPL */
#ifdef CONFIG_SD_BOOT
#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_MPC8XXX_INIT_DDR_SUPPORT
#define CONFIG_SPL_WATCHDOG_SUPPORT
#define CONFIG_SPL_I2C_SUPPORT
#define CONFIG_SPL_SERIAL_SUPPORT
#define CONFIG_SPL_DRIVERS_MISC_SUPPORT
#define CONFIG_SPL_MMC_SUPPORT
#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0xf0
#define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x500
#define CONFIG_SPL_TEXT_BASE 0x10000000
#define CONFIG_SPL_MAX_SIZE 0x1d000
#define CONFIG_SPL_STACK 0x1001e000
#define CONFIG_SPL_PAD_TO 0x1d000
#define CONFIG_SYS_SPL_MALLOC_START (CONFIG_SYS_TEXT_BASE + \
CONFIG_SYS_MONITOR_LEN)
#define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000
#define CONFIG_SPL_BSS_START_ADDR 0x80100000
#define CONFIG_SPL_BSS_MAX_SIZE 0x80000
#define CONFIG_SYS_MONITOR_LEN 0xa0000
#endif
/* NAND SPL */
#ifdef CONFIG_NAND_BOOT
#define CONFIG_SPL_PBL_PAD

11
include/configs/ls1043ardb.h
View File

@ -12,7 +12,7 @@
#define CONFIG_DISPLAY_CPUINFO
#define CONFIG_DISPLAY_BOARDINFO
#if defined(CONFIG_NAND_BOOT)
#if defined(CONFIG_NAND_BOOT) || defined(CONFIG_SD_BOOT)
#define CONFIG_SYS_TEXT_BASE 0x82000000
#else
#define CONFIG_SYS_TEXT_BASE 0x60100000
@ -45,6 +45,10 @@
#define CONFIG_SYS_FSL_PBL_RCW board/freescale/ls1043ardb/ls1043ardb_rcw_nand.cfg
#endif
#ifdef CONFIG_SD_BOOT
#define CONFIG_SYS_FSL_PBL_RCW board/freescale/ls1043ardb/ls1043ardb_rcw_sd.cfg
#endif
/*
* NOR Flash Definitions
*/
@ -227,6 +231,11 @@
#define CONFIG_ENV_IS_IN_NAND
#define CONFIG_ENV_SIZE 0x2000
#define CONFIG_ENV_OFFSET (10 * CONFIG_SYS_NAND_BLOCK_SIZE)
#elif defined(CONFIG_SD_BOOT)
#define CONFIG_ENV_OFFSET (1024 * 1024)
#define CONFIG_ENV_IS_IN_MMC
#define CONFIG_SYS_MMC_ENV_DEV 0
#define CONFIG_ENV_SIZE 0x2000
#else
#define CONFIG_ENV_IS_IN_FLASH
#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x200000)