omap ldp board(3430) failed to read/write NAND flash device after booting from nfs

2008-08-05 Thread Zou Tao
Hi: I have booted the omap ldp board with nfs. I want to bootup from flash. so I want to test if linux kernel could read/write flash device. I used make omap_ldp_defconfig make uImage to build kernel. After kernel booting, I can't read/write flash device. Anyone has bootup the ldp board with

Re: omap ldp board(3430) failed to read/write NAND flash device after booting from nfs

2008-08-05 Thread Abraham Arce
Tao, I have booted the omap ldp board with nfs. I want to bootup from flash. so I want to test if linux kernel could read/write flash device. before booting, execute a 'nand unlock' in u-boot / # dd if=/dev/mtblock4 of=test2 count=1 # dd if=/dev/mtdblock4 of=test2 count=1 1+0 records in