Hi Jose,
I didn't see that you configured the kernel to put the Xilinx system ace driver in? It's under device drivers, block devices. Thanks, John ________________________________ From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of José Luis Añamuro Machicao Sent: Wednesday, March 26, 2008 1:39 PM To: Linuxppc-embedded@ozlabs.org Cc: [EMAIL PROTECTED] Subject: Cannot open root device "xsysace/disco0/part3" or 00:00 Hi I am installing the linux kernel 2.4.26 in the FPGA Virtex II Pro following the instruction of http://www.cs.washington.edu/research/lis/empart/xup_ppc_linux.shtml I compiled the linux kernel successfully, after that I build the root file system using the BusyBox 1.1.0 infrastructure. I configured the busybox and the kernel with the cross compiler, finally I execute the mkrootfs.sh script and obtain the all files of fyle system, these files I copied to ext3 partition of CompacFlash when I probe operatión by the hyperTerminal (38400 bps) appears a error that say: Serial driver version 5.05c (2001-07-08) with no serial options enabled ttyS00 at 0xfdfff003 (irq = 30) is a 16550A RAMDISK driver initialized: 16 RAM disks of 4096K size 1024 blocksize VFS: Cannot open root device "xsysace/disco0/part3" or 00:00 Please append a correct "root=" boot option Kernel panic: VFS: Unable to mount root fs on 00:00 <0>Rebooting in 180 seconds. I configured the linux kernel with: Code maturity level options ---> [*] Prompt for development and/or incomplete code/drivers File systems ---> [*] /dev file system support (EXPERIMENTAL) [*] Automatically mount at boot [*] Virtual memory file system support (former shm fs) [*] /proc file system support General Setup ---> [*] Networking support [*] Sysctl support [*] System V IPC and edit the /etc/fstab tmpfs /dev/shm tmpfs nodev,nosuid,noexec 0 0 proc /proc proc defaults 0 0 /dev/root / auto defaults,errors=remount-ro 0 0 ------------------------------------------------------------------------------------- __ _ __ __ José Luis Añamuro - PhD Student \/ V /\ |\_\ /\_\ Dept. Ingeniería Informática | | | / \ | | \/ | | Universidad Autónoma de Madrid | | | / /\\ | | | | | Lab B-209 Tel. +34 615887260 | | |/ __ \| | \ / | http://www.ii.uam.es/ `-_-/_/ \_\|_|\/|__|
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