SDG800 Reading out flash
I used the following to backup my flash:
mmc rescan
nand read 0x82000000 0x03680000 0x03200000
fatwrite mmc0 0:1 0x82000000 firmware0 0x03200000
nand read 0x82000000 0x06880000 0x03200000
fatwrite mmc0 0:1 0x82000000 firmware1 0x03200000
nand read 0x82000000 0x09a80000 0x06580000
fatwrite mmc0 0:1 0x82000000 datafs 0x06580000
nand read 0x82000000 0x03080000 0x00600000
fatwrite mmc0 0:1 0x82000000 kernel 0x00600000
nand read 0x82000000 0x00580000 0x02b00000
fatwrite mmc0 0:1 0x82000000 rootfs 0x02b00000
nand read 0x82000000 0x00280000 0x00300000
fatwrite mmc0 0:1 0x82000000 Manufacturedata 0x02b00000
nand read 0x82000000 0x00260000 0x00020000
fatwrite mmc0 0:1 0x82000000 u-boot-env 0x00020000
nand read 0x82000000 0x00080000 0x001e0000
fatwrite mmc0 0:1 0x82000000 u-boot 0x001e0000
nand read 0x82000000 0x00060000 0x00020000
fatwrite mmc0 0:1 0x82000000 SPL.backup3 0x00020000
nand read 0x82000000 0x00040000 0x00020000
fatwrite mmc0 0:1 0x82000000 SPL.backup2 0x00020000
nand read 0x82000000 0x00020000 0x00020000
fatwrite mmc0 0:1 0x82000000 SPL.backup1 0x00020000
nand read 0x82000000 0x00000000 0x00020000
fatwrite mmc0 0:1 0x82000000 SPL 0x00020000
Images below:
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