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| author | Stefan Roese <sr@denx.de> | 2008-04-08 10:33:29 +0200 |
|---|---|---|
| committer | Stefan Roese <sr@denx.de> | 2008-04-18 16:30:49 +0200 |
| commit | 499e7831e1baaac6bfb959213f1950c216fbc5ba (patch) | |
| tree | 4466db197406c088d09b51996913276dc9c7a100 /include/configs/canyonlands.h | |
| parent | 5e182dce04d68cc94407a1b1fa09307f2bb96719 (diff) | |
| download | talos-obmc-uboot-499e7831e1baaac6bfb959213f1950c216fbc5ba.tar.gz talos-obmc-uboot-499e7831e1baaac6bfb959213f1950c216fbc5ba.zip | |
ppc4xx: Change Canyonlands to support booting from 2k page NAND devices
Signed-off-by: Stefan Roese <sr@denx.de>
Diffstat (limited to 'include/configs/canyonlands.h')
| -rw-r--r-- | include/configs/canyonlands.h | 26 |
1 files changed, 16 insertions, 10 deletions
diff --git a/include/configs/canyonlands.h b/include/configs/canyonlands.h index be9432b4cd..e7896aa6c3 100644 --- a/include/configs/canyonlands.h +++ b/include/configs/canyonlands.h @@ -141,6 +141,9 @@ * On 440EPx the SPL is copied to SDRAM before the NAND controller is * set up. While still running from cache, I experienced problems accessing * the NAND controller. sr - 2006-08-25 + * + * This is the first official implementation of booting from 2k page sized + * NAND devices (e.g. Micron 29F2G08AA 256Mbit * 8) */ #define CFG_NAND_BOOT_SPL_SRC 0xfffff000 /* SPL location */ #define CFG_NAND_BOOT_SPL_SIZE (4 << 10) /* SPL size */ @@ -153,24 +156,27 @@ /* * Define the partitioning of the NAND chip (only RAM U-Boot is needed here) */ -#define CFG_NAND_U_BOOT_OFFS (16 << 10) /* Offset to RAM U-Boot image */ -#define CFG_NAND_U_BOOT_SIZE (384 << 10) /* Size of RAM U-Boot image */ +#define CFG_NAND_U_BOOT_OFFS (128 << 10) /* Offset to RAM U-Boot image */ +#define CFG_NAND_U_BOOT_SIZE (1 << 20) /* Size of RAM U-Boot image */ /* * Now the NAND chip has to be defined (no autodetection used!) */ -#define CFG_NAND_PAGE_SIZE 512 /* NAND chip page size */ -#define CFG_NAND_BLOCK_SIZE (16 << 10) /* NAND chip block size */ -#define CFG_NAND_PAGE_COUNT 32 /* NAND chip page count */ -#define CFG_NAND_BAD_BLOCK_POS 5 /* Location of bad block marker */ -#undef CFG_NAND_4_ADDR_CYCLE /* No fourth addr used (<=32MB) */ +#define CFG_NAND_PAGE_SIZE (2 << 10) /* NAND chip page size */ +#define CFG_NAND_BLOCK_SIZE (128 << 10) /* NAND chip block size */ +#define CFG_NAND_PAGE_COUNT (CFG_NAND_BLOCK_SIZE / CFG_NAND_PAGE_SIZE) + /* NAND chip page count */ +#define CFG_NAND_BAD_BLOCK_POS 0 /* Location of bad block marker*/ +#define CFG_NAND_5_ADDR_CYCLE /* Fifth addr used (<=128MB) */ #define CFG_NAND_ECCSIZE 256 #define CFG_NAND_ECCBYTES 3 #define CFG_NAND_ECCSTEPS (CFG_NAND_PAGE_SIZE / CFG_NAND_ECCSIZE) -#define CFG_NAND_OOBSIZE 16 +#define CFG_NAND_OOBSIZE 64 #define CFG_NAND_ECCTOTAL (CFG_NAND_ECCBYTES * CFG_NAND_ECCSTEPS) -#define CFG_NAND_ECCPOS {0, 1, 2, 3, 6, 7} +#define CFG_NAND_ECCPOS {40, 41, 42, 43, 44, 45, 46, 47, \ + 48, 49, 50, 51, 52, 53, 54, 55, \ + 56, 57, 58, 59, 60, 61, 62, 63} #ifdef CFG_ENV_IS_IN_NAND /* @@ -231,7 +237,7 @@ #define CONFIG_DDR_ECC 1 /* with ECC support */ #define CONFIG_DDR_RQDC_FIXED 0x80000038 /* fixed value for RQDC */ #endif -#define CFG_MBYTES_SDRAM 256 /* 256MB */ +#define CFG_MBYTES_SDRAM 512 /* 512MB */ /*----------------------------------------------------------------------- * I2C |
