From mboxrd@z Thu Jan 1 00:00:00 1970 From: Scott Wood Date: Wed, 30 May 2012 11:18:33 -0500 Subject: [U-Boot] problem while making kernel up In-Reply-To: <1338354171.2370.13.camel@Manukumar> References: <1337677828.2382.30.camel@Manukumar> <201205221615.07965.marex@denx.de> <4FBBD34F.5010501@freescale.com> <1337752596.2378.37.camel@Manukumar> <20120523080211.B633820025A@gemini.denx.de> <1337761847.2378.71.camel@Manukumar> <4FBD0D43.1060208@freescale.com> <1338354171.2370.13.camel@Manukumar> Message-ID: <4FC64859.2070609@freescale.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de 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