From 27019e4a949fc3be2e895ac20839c4d4d119f902 Mon Sep 17 00:00:00 2001 From: Bo Shen Date: Mon, 3 Mar 2014 14:47:17 +0800 Subject: [PATCH] arm: atmel: sama5d3: add nand spl boot support MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Add NAND SPL boot support with hardware PMECC. Signed-off-by: Bo Shen Signed-off-by: Andreas Bießmann --- arch/arm/cpu/at91-common/spl.c | 2 ++ arch/arm/include/asm/arch-at91/spl.h | 2 ++ board/atmel/sama5d3xek/sama5d3xek.c | 2 ++ include/configs/sama5d3xek.h | 12 ++++++++++++ 4 files changed, 18 insertions(+) diff --git a/arch/arm/cpu/at91-common/spl.c b/arch/arm/cpu/at91-common/spl.c index 2598e09959..7f4debb912 100644 --- a/arch/arm/cpu/at91-common/spl.c +++ b/arch/arm/cpu/at91-common/spl.c @@ -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 diff --git a/arch/arm/include/asm/arch-at91/spl.h b/arch/arm/include/asm/arch-at91/spl.h index f4ced49618..d8a87daa4a 100644 --- a/arch/arm/include/asm/arch-at91/spl.h +++ b/arch/arm/include/asm/arch-at91/spl.h @@ -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 diff --git a/board/atmel/sama5d3xek/sama5d3xek.c b/board/atmel/sama5d3xek/sama5d3xek.c index 8a214de475..c835c12d02 100644 --- a/board/atmel/sama5d3xek/sama5d3xek.c +++ b/board/atmel/sama5d3xek/sama5d3xek.c @@ -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 diff --git a/include/configs/sama5d3xek.h b/include/configs/sama5d3xek.h index 510f22c7ff..516be85fe0 100644 --- a/include/configs/sama5d3xek.h +++ b/include/configs/sama5d3xek.h @@ -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 -- 2.39.5