From b4606c6cea2a0efc8b9d4056f7971a64754b0f91 Mon Sep 17 00:00:00 2001 From: Ilya Yanok Date: Tue, 6 Nov 2012 13:06:35 +0000 Subject: [PATCH] am335x_evm: enable SPL NAND support Enable booting from NAND support from AM335x boards as well as environment in NAND. Signed-off-by: Ilya Yanok --- include/configs/am335x_evm.h | 38 ++++++++++++++++++++++++++++++++++-- 1 file changed, 36 insertions(+), 2 deletions(-) diff --git a/include/configs/am335x_evm.h b/include/configs/am335x_evm.h index ded1cabab0..6abe544b77 100644 --- a/include/configs/am335x_evm.h +++ b/include/configs/am335x_evm.h @@ -240,6 +240,35 @@ #define CONFIG_SYS_SPI_U_BOOT_SIZE 0x40000 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds" +#define CONFIG_SPL_BOARD_INIT +#define CONFIG_SPL_NAND_AM33XX_BCH +#define CONFIG_SPL_NAND_SUPPORT +#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) +#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_ECCSTEPS 4 +#define CONFIG_SYS_NAND_ECCTOTAL (CONFIG_SYS_NAND_ECCBYTES * \ + CONFIG_SYS_NAND_ECCSTEPS) + +#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE + +#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 + /* * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM * 64 bytes before this address should be set aside for u-boot.img's @@ -283,7 +312,12 @@ #define CONFIG_SYS_NAND_BASE (0x08000000) /* physical address */ /* to access nand at */ /* CS0 */ -#define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND */ -#endif /* devices */ +#define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND + devices */ +#undef CONFIG_ENV_IS_NOWHERE +#define CONFIG_ENV_IS_IN_NAND +#define CONFIG_ENV_OFFSET 0x260000 /* environment starts here */ +#define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ +#endif #endif /* ! __CONFIG_AM335X_EVM_H */ -- 2.39.5