SD卡一键烧写No NAND device found!!!
我自己参照OK335x做了一个底板，做了两个板子用于调试，在做SD卡一键烧写系统时，一个板子正常烧写，正常启动内核，另外一块板子，烧写过程中始终碰到No NAND device found!!!，很是困惑。命令行烧写可以进入内核但会卡住，有版友碰到类似问题，提到run update_nand,我试过了，也任然是no devices available。下面贴出启动的代码，希望有碰到这个问题的人给予解答
U-Boot SPL 2011.09 (Dec 06 2014 - 04:31:13)
Texas Instruments Revision detection unimplemented
Booting from MMC...
OMAP SD/MMC: 0
reading u-boot.img
reading u-boot.img
U-Boot 2011.09 (Dec 06 2014 - 04:31:13)
I2C: ready
DRAM:512 MiB
WARNING: Caches not enabled
Did not find a recognized configuration, assuming General purpose EVM in Profile 0 with Daughter board
NAND:HW ECC BCH16 Selected
nand_get_flash_type: unknown NAND device: Manufacturer ID: 0x24, Chip ID: 0x24
No NAND device found!!!
0 MiB
MMC: OMAP SD/MMC: 0
*** Warning - readenv() failed, using default environment
reading logo.bmp
391736 bytes read
---------------Begin update system to Nand---------------
no devices available
reading MLO
100% complete
40431 bytes read
no devices available
reading u-boot.img
100% complete
273752 bytes read
no devices available
reading uImage
100% complete
3386312 bytes read
no devices available
reading ubi.img
100% complete
48496640 bytes read
no devices available
reading logo.bmp
100% complete
391736 bytes read
no devices available
--------------Update system to Nand success--------------
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