From: Sandeep Paulraj s-paulraj@ti.com

This patch enables NAND support on the DM355 EVM. Changes in this patch mostly relate to adding the NAND support. This patch also defines a boot delay.

Signed-off-by: Sandeep Paulraj s-paulraj@ti.com --- include/configs/davinci_dm355evm.h | 21 +++++++++++++-------- 1 files changed, 13 insertions(+), 8 deletions(-)

diff --git a/include/configs/davinci_dm355evm.h b/include/configs/davinci_dm355evm.h index c35f5c9..19660a3 100644 --- a/include/configs/davinci_dm355evm.h +++ b/include/configs/davinci_dm355evm.h @@ -66,9 +66,11 @@ #define CONFIG_SYS_I2C_SLAVE 0x10 /* SMBus host address */

/* NAND: socketed, two chipselects, normally 2 GBytes */ -/* NYET -- #define CONFIG_NAND_DAVINCI */ +#define CONFIG_NAND_DAVINCI #define CONFIG_SYS_NAND_HW_ECC #define CONFIG_SYS_NAND_USE_FLASH_BBT +#define CONFIG_SYS_NAND_4BIT_HW_ECC_OOBFIRST +#define CONFIG_SYS_NAND_PAGE_2K

#define CONFIG_SYS_NAND_LARGEPAGE #define CONFIG_SYS_NAND_BASE_LIST { 0x02000000, } @@ -92,19 +94,17 @@ #define CONFIG_CMD_I2C #define CONFIG_CMD_PING #define CONFIG_CMD_SAVES +#define CONFIG_CMD_SAVEENV

#ifdef CONFIG_NAND_DAVINCI #define CONFIG_CMD_MTDPARTS #define CONFIG_MTD_PARTITIONS +#define CONFIG_MTD_DEVICE #define CONFIG_CMD_NAND #define CONFIG_CMD_UBI #define CONFIG_RBTREE #endif

-/* TEMPORARY -- no safe place to save env, yet */ -#define CONFIG_ENV_IS_NOWHERE -#undef CONFIG_CMD_SAVEENV - #ifdef CONFIG_USB_DAVINCI #define CONFIG_MUSB_HCD #define CONFIG_CMD_USB @@ -130,9 +130,14 @@ #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " #define CONFIG_SYS_LONGHELP

-#define CONFIG_ENV_SIZE SZ_16K +#ifdef CONFIG_NAND_DAVINCI +#define CONFIG_ENV_SIZE SZ_256K +#define CONFIG_ENV_IS_IN_NAND +#define CONFIG_ENV_OFFSET 0x3C0000 +#undef CONFIG_ENV_IS_IN_FLASH +#endif

-/* NYET -- #define CONFIG_BOOTDELAY 5 */ +#define CONFIG_BOOTDELAY 3 #define CONFIG_BOOTCOMMAND \ "dhcp;bootm" #define CONFIG_BOOTARGS \ @@ -147,7 +152,7 @@

/* U-Boot memory configuration */ #define CONFIG_STACKSIZE SZ_256K /* regular stack */ -#define CONFIG_SYS_MALLOC_LEN SZ_512K /* malloc() arena */ +#define CONFIG_SYS_MALLOC_LEN SZ_1M /* malloc() arena */ #define CONFIG_SYS_GBL_DATA_SIZE 128 /* for initial data */ #define CONFIG_SYS_MEMTEST_START 0x87000000 /* physical address */ #define CONFIG_SYS_MEMTEST_END 0x88000000 /* test 16MB RAM */