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Updated ECC settings to support new Linux kernel.

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This commit is contained in:
Peter Zotov 2011-03-07 03:16:13 +03:00
parent f5075c8f8d
commit 743cae0cc6
2 changed files with 8 additions and 19 deletions
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2
config/initial.cfg
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@ -23,7 +23,7 @@ set NAND_PAGESIZE 2048 # The page size of the NAND chip in bytes(512|2048|
set NAND_PAGEPERBLOCK 128 # The page number per block set NAND_PAGEPERBLOCK 128 # The page number per block
set NAND_FORCEERASE 1 # The force to erase flag (0|1) set NAND_FORCEERASE 1 # The force to erase flag (0|1)
set NAND_OOBSIZE 64 # OOB size in byte set NAND_OOBSIZE 64 # OOB size in byte
set NAND_ECCPOS 8 # Specify the ECC offset inside the oob data (0-[oobsize-1]) set NAND_ECCPOS 3 # Specify the ECC offset inside the oob data (0-[oobsize-1])
set NAND_BADBLOCKPOS 0 # Specify the badblock flag offset inside the oob (0-[oobsize-1]) set NAND_BADBLOCKPOS 0 # Specify the badblock flag offset inside the oob (0-[oobsize-1])
set NAND_BADBLOCKPAGE 0 # Specify the page number of badblock flag inside a block(0-[PAGEPERBLOCK-1]) set NAND_BADBLOCKPAGE 0 # Specify the page number of badblock flag inside a block(0-[PAGEPERBLOCK-1])
set NAND_PLANENUM 1 # The planes number of target nand flash set NAND_PLANENUM 1 # The planes number of target nand flash

21
script/flash_xz0032_linux.scr
View File

@ -3,36 +3,25 @@
# fixes by whitequark # fixes by whitequark
echo "---- Linux kernel+loader+rootfs flashing script ----" echo "---- Linux kernel+loader+rootfs flashing script ----"
echo "Including initial config for 4750 XZ0032 board" echo "Including initial config for 4750 XZ0032 board"
source config/boot.cfg source config/boot.cfg
echo "jzboot successfully configured for XZ0032" echo "jzboot successfully configured for XZ0032"
echo "Configuring for bootloader IO"
source script/ecc_boot.scr
echo "Configured for bootloader IO"
echo "Erasing all flash" echo "Erasing all flash"
nerase 0 0 4096 nerase 0 0 4096
echo "Erased all flash" echo "Erased all flash"
echo "Flashing loader" echo "Flashing loader"
nprogram 0 0 u-boot-nand.bin nprogram 0 0 u-boot-nand.bin
echo "Flashed loader" echo "Flashed loader"
echo "Flashing kernel" echo "Flashing kernel"
nprogram 0 2048 uImage nprogram 0 512 uImage
echo "Flashed kernel" echo "Flashed kernel"
echo "Configuring for rootfs IO"
set NAND_ECCPOS 24 # Specify the ECC offset inside the oob data (0-[oobsize-1])
set NAND_BADBLOCKPAGE 127 # Specify the page number of badblock flag inside a block(0-[PAGEPERBLOCK-1])
set NAND_BCHBIT 4 # Specify the hardware BCH algorithm for 4750 (4|8)
rebuildcfg
boot
echo "Configured for rootfs IO"
echo "Flashing rootfs" echo "Flashing rootfs"
nprogram_oob 0 4096 rootfs.yaffs2 nprogram_oob 0 8192 rootfs.ubifs
echo "Flashed rootfs" echo "Flashed rootfs"
echo "---- All done ----" echo "---- All done ----"