diff options
| author | Dipen Dudhat <dipen.dudhat@freescale.com> | 2009-10-07 15:47:47 -0400 |
|---|---|---|
| committer | Justin Waters <justin.waters@timesys.com> | 2009-10-07 15:47:47 -0400 |
| commit | 735586d8200e41338a876e704ab3eeae6b91cd67 (patch) | |
| tree | b517ae83445bb8dccd1746cc5a6b340266f17164 /include | |
| parent | f18b8cddeb400ea9eedb52803dd415246fb81a62 (diff) | |
u-boot-2009.03-p2020rdb-SDCARD-boot-support
SDCARD boot support for P2020RDB
Make a special uboot used for booting from SDcard for P2020RDB platform.
This patch uses sdboot support for 8536DS posted by Mingkai Hu.
Signed-off-by: Dipen Dudhat <dipen.dudhat@freescale.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/configs/P10XX_20XX_RDB.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/include/configs/P10XX_20XX_RDB.h b/include/configs/P10XX_20XX_RDB.h index c5017aad40..f8b1335522 100644 --- a/include/configs/P10XX_20XX_RDB.h +++ b/include/configs/P10XX_20XX_RDB.h @@ -199,9 +199,15 @@ #define CONFIG_BOARD_EARLY_INIT_R /* call board_early_init_r function */ +#if !defined(CONFIG_SDCARD_U_BOOT) #define CONFIG_SYS_INIT_RAM_LOCK 1 #define CONFIG_SYS_INIT_RAM_ADDR 0xffd00000 /* stack in RAM */ #define CONFIG_SYS_INIT_RAM_END 0x00004000 /* End of used area in RAM */ +#else +#undef CONFIG_SYS_INIT_RAM_LOCK +#define CONFIG_SYS_INIT_RAM_ADDR 0x07d00000 /* unused memory region */ +#define CONFIG_SYS_INIT_RAM_END 0x4000 /* we have SDRAM initialized */ +#endif #define CONFIG_SYS_GBL_DATA_SIZE 128 /* num bytes initial data */ #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE) @@ -210,6 +216,10 @@ #define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */ #define CONFIG_SYS_MALLOC_LEN (1024 * 1024) /* Reserved for malloc */ +#ifdef CONFIG_SDCARD_U_BOOT +#define CONFIG_SYS_RESERVED_LAW0 0 +#endif + #define CONFIG_SYS_NAND_BASE 0xffa00000 #define CONFIG_SYS_NAND_BASE_PHYS CONFIG_SYS_NAND_BASE #define CONFIG_SYS_NAND_BASE_LIST {CONFIG_SYS_NAND_BASE} @@ -430,6 +440,7 @@ /* * Environment */ +#if !defined(CONFIG_SDCARD_U_BOOT) #define CONFIG_ENV_IS_IN_FLASH 1 #if CONFIG_SYS_MONITOR_BASE > 0xfff80000 #define CONFIG_ENV_ADDR 0xfff80000 @@ -438,6 +449,12 @@ #endif #define CONFIG_ENV_SIZE 0x2000 #define CONFIG_ENV_SECT_SIZE 0x20000 /* 128K (one sector) */ +#else +#define CONFIG_ENV_IS_IN_SDCARD 1 +#define CONFIG_ENV_SIZE 0x2000 +/*env located after the u-boot image, size is 8K*/ +#define CONFIG_ENV_ADDR_IN_RAM ((TEXT_BASE - 0x1000) + 0x80000) +#endif #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ |