Add flash chip information and environment location (for environment in flash).

Signed-off-by: Purna Chandra Mandal purna.mandal@microchip.com ---

include/configs/pic32mzdask.h | 18 ++++++++++++++++-- 1 file changed, 16 insertions(+), 2 deletions(-)

diff --git a/include/configs/pic32mzdask.h b/include/configs/pic32mzdask.h index 9f867ed..89925f6 100644 --- a/include/configs/pic32mzdask.h +++ b/include/configs/pic32mzdask.h @@ -75,7 +75,19 @@ /*------------------------------------------------- * FLASH configuration */ -#define CONFIG_SYS_NO_FLASH +#define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */ +#define CONFIG_SYS_MAX_FLASH_SECT 64 /* max number of sectors */ +#define CONFIG_SYS_FLASH_SIZE (1 << 20) /* 1M, size of one bank */ +#define PHYS_FLASH_1 0x1D000000 /* Flash Bank #1 */ +#define PHYS_FLASH_2 0x1D100000 /* Flash Bank #2 */ +#define CONFIG_SYS_FLASH_BANKS_LIST {PHYS_FLASH_1, PHYS_FLASH_2} +#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1 +#define PHYS_FLASH_SECT_SIZE \ + (CONFIG_SYS_FLASH_SIZE / CONFIG_SYS_MAX_FLASH_SECT) + +/* FLASH erase/programming timeout (in ticks) */ +#define CONFIG_SYS_FLASH_ERASE_TOUT (2 * CONFIG_SYS_HZ) +#define CONFIG_SYS_FLASH_WRITE_TOUT (25 * CONFIG_SYS_HZ)

/*------------------------------------------------------------ * Console Configuration @@ -96,8 +108,10 @@ /* ------------------------------------------------- * Environment */ -#define CONFIG_ENV_IS_NOWHERE 1 +#define CONFIG_ENV_IS_IN_FLASH 1 +#define CONFIG_ENV_SECT_SIZE 0x4000 /* 16K(one sector) for env */ #define CONFIG_ENV_SIZE 0x4000 +#define CONFIG_ENV_ADDR 0x9d0fc000 /* Last sector from Bank 0 */

/* --------------------------------------------------------------------- * Board boot configuration