From mboxrd@z Thu Jan 1 00:00:00 1970 From: yan weichuan Date: Fri, 09 Jul 2004 23:17:11 +0800 Subject: [U-Boot-Users] do_bootm_linux problem Message-ID: List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de I think you have to make sure that you serial port is working well for your kernel. pls check the command line in your linux config. Pay attention to choose the ttyS0 or ttyS1 for your board, and set the baurdrate right both in the command line and the terminal. >From: "Oliver Fuchs" >To: u-boot-users at lists.sourceforge.net >Subject: [U-Boot-Users] do_bootm_linux problem >Date: Fri, 09 Jul 2004 14:20:25 +0200 > >Hi all, > >I try port U-Boot 1.1.1 to a board with MPC8280. >It seems to work but booting the Linux kernel failed without any print after >"Uncompressing Kernel Image ... OK" >I have already checked the cases mentioned in DULG 13.2.5. >I found that within the function do_bootm_linux the pointer "kernel" is 0. >Within the global structure header I found the following: > header = ( > ih_magic = 0x27051956, > ih_hcrc = 0x0, > ih_time = 0x40EBFB9A, > ih_size = 0x000863D7, > ih_load = 0x0, > ih_ep = 0x0, > ih_dcrc = 0xC3C4EF02, > ih_os = 0x5, > ih_arch = 0x7, > ih_type = 0x2, > ih_comp = 0x1, > ih_name = 'L', 'i', 'n', 'u', 'x', '-', '2', '.', '4', '.', '2', '4', '-', 'p', 'r', 'e', '2', '.') > >The kernel is the one shipped with ELDK 3.0 made by make uImage. > >What could be wrong? > >Thanks in advance, >Oliver > > >------------------------------------------------------- >This SF.Net email sponsored by Black Hat Briefings & Training. >Attend Black Hat Briefings & Training, Las Vegas July 24-29 - >digital self defense, top technical experts, no vendor pitches, >unmatched networking opportunities. Visit www.blackhat.com >_______________________________________________ >U-Boot-Users mailing list >U-Boot-Users at lists.sourceforge.net >https://lists.sourceforge.net/lists/listinfo/u-boot-users _________________________________________________________________ ?????????????? MSN Messenger: http://messenger.msn.com/cn