2008/11/27 Simon Boman <[EMAIL PROTECTED]>: > 2008/11/26 Simon Boman <[EMAIL PROTECTED]>: >> Hi! >> >> I have a modifed MPC8360 platform with a U-boot git-version from October. >> Now I'm trying to install a Linux kernel and everything looks fine >> until it starts to execute the kernel in RAM, there is only some bad >> assembler instructions and then a lot of Invalid Opcode. If I look at >> the log_buf there is nothing interesting there. >> >> bootm fc010000 - fc008000 >> ## Booting kernel from Legacy Image at fc010000 ... >> Image Name: Linux-2.6.22 >> Image Type: PowerPC Linux Kernel Image (gzip compressed) >> Data Size: 773535 Bytes = 755.4 kB >> Load Address: 00000000 >> Entry Point: 00000000 >> Verifying Checksum ... OK >> ## Flattened Device Tree blob at fc008000 >> Booting using the fdt blob at 0xfc008000 >> Uncompressing Kernel Image ... OK >> Loading Device Tree to 00ff6000, end 00ffff06 ... OK >> >> ->printenv >> ramboot=setenv bootargs root=/dev/ram rw console=$consoledev,$baudrate >> $othbootargs;tftp $ramdiskaddr $ramdiskfile;tftp $loadaddr >> $bootfile;tftp $fdtaddr $fdtfile;bootm $loadaddr $ramdiskaddr $fdtaddr >> nfsboot=setenv bootargs root=/dev/nfs rw nfsroot=$serverip:$rootpath >> ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off >> console=$consoledev,$baudrate $othbootargs;tftp $loadaddr >> $bootfile;tftp $fdtaddr $fdtfile;bootm $loadaddr - $fdtaddr >> baudrate=115200 >> loads_echo=1 >> loadaddr=200000 >> consoledev=ttyS0 >> ramdiskaddr=1000000 >> ramdiskfile=ramfs.83xx >> netretry=no >> ethrotate=no >> fdtfile=mpc8360epaw.dtb >> uImage_offset=FC010000 >> fdt_offset=FC008000 >> filesize=492F13 >> ramdisk_offset=FC160000 >> fdtaddr=fc008000 >> stdin=serial >> stdout=serial >> stderr=serial >> kerneladdr=fc010000 >> bootcmd=setenv bootargs root=/dev/ram rw console=ttyS0,115200 bootm >> fc010000 - fc008000 >> bootargs=root=/dev/ram rw console=ttyS0,115200 bootm fc010000 - fc008000 >> >> >> I'm not quite sure if this is a U-boot problem or Linux problem, if >> not I apologise. >> >> TIA >> Simon >> > > Hi again! > > I have also tried to boot with the kernel image that Freescale > provided from their homepage, but even with that I just get "Program > Exception" when it starts to execute the kernel in RAM. So it seems > that I have made something wrong in the U-boot.. any ideas? > /Simon >
Hey! I have now figured out that the linux kernel is copied correctly to the RAM except the 0x1000 bytes. I have compared the vmlinux.bin.17136 file which I extracted from the vmlinux.bin.gz file. Is it something I have missed when everything seems correct except the beginning of RAM? Thanks Simon _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
