thanks scott. i loaded my u-boot image to nand flash its fine. and also I need my kernel image and rootfs also in nand flash so that my system should make kernel UP using nand flash. how can i do this using nand flash as we are using only nand flash as boot device.
manukumar siganl-networks On Wed, 2012-05-30 at 11:18 -0500, Scott Wood wrote: > On 05/30/2012 12:02 AM, Manukumar wrote: > > hello, > > I was able to solve nand erase and nand write and saveenv. > > Now,I am making kernel up and followed below steps.. > > > > 1) tf 1000000 uImage_icm_v1.1 > > nand erase 0x00200000 361483 > > nand write 1000000 0x00200000 361483 > > > > 2) tf c00000 p1021rdb_32b.dtb > > nand erase 0x00100000 3000 > > nand write c00000 0x00100000 3000 > > > > 3) tf 2000000 mini.rootfs.ext2.gz.uboot > > nand erase 0x00600000 2115d4 > > nand write 2000000 0x00600000 2115d4 > > > > then to boot kernel from nand i used > > bootm 0x00200000 0x00600000 0x00100000 > > Bootm takes a RAM address, not a NAND address. Unlike NOR flash, NAND > is not directly addressable. You need to use "nand read" first. > > -Scott > _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
