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arm: atmel: sama5d3: add nand spl boot support

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Add NAND SPL boot support with hardware PMECC.

Signed-off-by: Bo Shen <voice.shen@atmel.com>
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
This commit is contained in:
Bo Shen 2014-03-03 14:47:17 +08:00 committed by Andreas Bießmann
parent 0b0b4f5981
commit 27019e4a94
4 changed files with 18 additions and 0 deletions
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2
arch/arm/cpu/at91-common/spl.c
View File

@ -52,6 +52,8 @@ u32 spl_boot_device(void)
{
#ifdef CONFIG_SYS_USE_MMC
return BOOT_DEVICE_MMC1;
#elif CONFIG_SYS_USE_NANDFLASH
return BOOT_DEVICE_NAND;
#elif CONFIG_SYS_USE_SERIALFLASH
return BOOT_DEVICE_SPI;
#endif

2
arch/arm/include/asm/arch-at91/spl.h
View File

@ -14,6 +14,8 @@ enum {
BOOT_DEVICE_MMC1,
BOOT_DEVICE_MMC2,
BOOT_DEVICE_MMC2_2,
#elif CONFIG_SYS_USE_NANDFLASH
BOOT_DEVICE_NAND,
#elif CONFIG_SYS_USE_SERIALFLASH
BOOT_DEVICE_SPI,
#endif

2
board/atmel/sama5d3xek/sama5d3xek.c
View File

@ -307,6 +307,8 @@ void spl_board_init(void)
{
#ifdef CONFIG_SYS_USE_MMC
sama5d3xek_mci_hw_init();
#elif CONFIG_SYS_USE_NANDFLASH
sama5d3xek_nand_hw_init();
#elif CONFIG_SYS_USE_SERIALFLASH
at91_spi0_hw_init(1 << 0);
#endif

12
include/configs/sama5d3xek.h
View File

@ -270,6 +270,18 @@
#define CONFIG_SPL_FAT_SUPPORT
#define CONFIG_SPL_LIBDISK_SUPPORT
#elif CONFIG_SYS_USE_NANDFLASH
#define CONFIG_SPL_NAND_SUPPORT
#define CONFIG_SPL_NAND_DRIVERS
#define CONFIG_SPL_NAND_BASE
#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x40000
#define CONFIG_SYS_NAND_5_ADDR_CYCLE
#define CONFIG_SYS_NAND_PAGE_SIZE 0x800
#define CONFIG_SYS_NAND_PAGE_COUNT 64
#define CONFIG_SYS_NAND_OOBSIZE 64
#define CONFIG_SYS_NAND_BLOCK_SIZE 0x20000
#define CONFIG_SYS_NAND_BAD_BLOCK_POS 0x0
#elif CONFIG_SYS_USE_SERIALFLASH
#define CONFIG_SPL_SPI_SUPPORT
#define CONFIG_SPL_SPI_FLASH_SUPPORT