diff options
Diffstat (limited to 'include/configs/at91sam9261ek.h')
| -rw-r--r-- | include/configs/at91sam9261ek.h | 72 |
1 files changed, 14 insertions, 58 deletions
diff --git a/include/configs/at91sam9261ek.h b/include/configs/at91sam9261ek.h index ce21a97cdf..9483ec81f6 100644 --- a/include/configs/at91sam9261ek.h +++ b/include/configs/at91sam9261ek.h @@ -82,6 +82,7 @@ #define CONFIG_COMMANDS \ ((CONFIG_CMD_DFL | \ CFG_CMD_NET | \ + CFG_CMD_PING | \ CFG_CMD_ENV | \ CFG_CMD_USB | \ CFG_CMD_FLASH | \ @@ -111,71 +112,23 @@ #define NAND_MAX_FLOORS 1 #undef CFG_NAND_WP -/* SMC Chip Select 3 Timings for NandFlash K9F1216U0A (samsung) - * for MASTER_CLOCK = 48000000. They were generated according to - * K9F1216U0A timings and for MASTER_CLOCK = 48000000. - * Please refer to SMC section in AT91SAM9261 datasheet to learn how - * to generate these values. - */ - -/* -#define AT91C_SM_NWE_SETUP (0 << 0) -#define AT91C_SM_NCS_WR_SETUP (0 << 8) -#define AT91C_SM_NRD_SETUP (0 << 16) -#define AT91C_SM_NCS_RD_SETUP (0 << 24) - -#define AT91C_SM_NWE_PULSE (2 << 0) -#define AT91C_SM_NCS_WR_PULSE (3 << 8) -#define AT91C_SM_NRD_PULSE (2 << 16) -#define AT91C_SM_NCS_RD_PULSE (4 << 24) - -#define AT91C_SM_NWE_CYCLE (3 << 0) -#define AT91C_SM_NRD_CYCLE (5 << 16) - -#define AT91C_SM_TDF (1 << 16) -*/ - -/* SMC Chip Select 3 Timings for NandFlash K9F1216U0A (samsung) - * for MASTER_CLOCK = 100000000. They were generated according to - * K9F1216U0A timings and for MASTER_CLOCK = 100000000. - * Please refer to SMC section in AT91SAM9261 datasheet to learn how - * to generate these values. - */ - -/* These timing are specific to K9F1216U0A (samsung) */ -/* -#define AT91C_SM_NWE_SETUP (0 << 0) -#define AT91C_SM_NCS_WR_SETUP (0 << 8) -#define AT91C_SM_NRD_SETUP (0 << 16) -#define AT91C_SM_NCS_RD_SETUP (0 << 24) - -#define AT91C_SM_NWE_PULSE (3 << 0) -#define AT91C_SM_NCS_WR_PULSE (3 << 8) -#define AT91C_SM_NRD_PULSE (4 << 16) -#define AT91C_SM_NCS_RD_PULSE (4 << 24) - -#define AT91C_SM_NWE_CYCLE (5 << 0) -#define AT91C_SM_NRD_CYCLE (5 << 16) -*/ - /* These timings are specific to MT29F2G16AAB 256Mb (Micron) * at MCK = 100 MHZ */ - -#define AT91C_SM_NWE_SETUP (0 << 0) +#define AT91C_SM_NWE_SETUP (1 << 0) #define AT91C_SM_NCS_WR_SETUP (0 << 8) -#define AT91C_SM_NRD_SETUP (0 << 16) +#define AT91C_SM_NRD_SETUP (1 << 16) #define AT91C_SM_NCS_RD_SETUP (0 << 24) -#define AT91C_SM_NWE_PULSE (4 << 0) -#define AT91C_SM_NCS_WR_PULSE (6 << 8) +#define AT91C_SM_NWE_PULSE (3 << 0) +#define AT91C_SM_NCS_WR_PULSE (3 << 8) #define AT91C_SM_NRD_PULSE (3 << 16) -#define AT91C_SM_NCS_RD_PULSE (5 << 24) +#define AT91C_SM_NCS_RD_PULSE (3 << 24) -#define AT91C_SM_NWE_CYCLE (6 << 0) +#define AT91C_SM_NWE_CYCLE (5 << 0) #define AT91C_SM_NRD_CYCLE (5 << 16) -#define AT91C_SM_TDF (1 << 16) +#define AT91C_SM_TDF (2 << 16) @@ -271,15 +224,18 @@ #define CFG_FLASH_ERASE_TOUT (2*CFG_HZ) /* Timeout for Flash Erase */ #define CFG_FLASH_WRITE_TOUT (2*CFG_HZ) /* Timeout for Flash Write */ -#define CFG_ENV_IS_IN_DATAFLASH 1 -#undef CFG_ENV_IS_IN_FLASH - #ifdef CFG_ENV_IS_IN_DATAFLASH #define CFG_ENV_OFFSET 0x4000 #define CFG_ENV_ADDR (CFG_DATAFLASH_LOGIC_ADDR_CS0 + CFG_ENV_OFFSET) #define CFG_ENV_SIZE 0x4000 /* 0x8000 */ #endif +#ifdef CFG_ENV_IS_IN_NAND +#define CFG_ENV_OFFSET 0x60000 /* environment starts here */ +#define CFG_ENV_OFFSET_REDUND 0x80000 /* redundant environment starts here */ +#define CFG_ENV_SIZE 0x20000 /* 1 sector = 128kB */ +#endif + #ifdef CFG_ENV_IS_IN_FLASH #ifdef CONFIG_BOOTBINFUNC #define CFG_ENV_ADDR (PHYS_FLASH_1 + 0x60000) /* after u-boot.bin */ |