summaryrefslogtreecommitdiff
path: root/include/configs
diff options
context:
space:
mode:
authorStefan Roese <sr@denx.de>2008-04-08 10:33:29 +0200
committerStefan Roese <sr@denx.de>2008-04-18 16:30:49 +0200
commit499e7831e1baaac6bfb959213f1950c216fbc5ba (patch)
tree4466db197406c088d09b51996913276dc9c7a100 /include/configs
parent5e182dce04d68cc94407a1b1fa09307f2bb96719 (diff)
downloadu-boot-imx-499e7831e1baaac6bfb959213f1950c216fbc5ba.zip
u-boot-imx-499e7831e1baaac6bfb959213f1950c216fbc5ba.tar.gz
u-boot-imx-499e7831e1baaac6bfb959213f1950c216fbc5ba.tar.bz2
ppc4xx: Change Canyonlands to support booting from 2k page NAND devices
Signed-off-by: Stefan Roese <sr@denx.de>
Diffstat (limited to 'include/configs')
-rw-r--r--include/configs/canyonlands.h26
1 files changed, 16 insertions, 10 deletions
diff --git a/include/configs/canyonlands.h b/include/configs/canyonlands.h
index be9432b..e7896aa 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