Hello everyone, When I boot my linux on fads board, I get a kernel panic: I have no root and I want to scream, i do not the cause of this probelm ,I add loop back surport,but can solve this problem! Has anyone meet this problem ,can you give me some advice? thank you in advance!
=>bootm 500000 600000 ## Booting image at 00500000 ... Image Name: 2.4.18 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 557426 Bytes = 544 kB = 0 MB Load Address: 00000000 Entry Point: 00000000 Verifying Checksum ... OK Uncompressing Kernel Image ... OK ## Loading RAMDisk Image at 00600000 ... Image Name: ramdisk Image Type: PowerPC Linux RAMDisk Image (gzip compressed) Data Size: 428 Bytes = 0 kB = 0 MB Load Address: 00000000 Entry Point: 00000000 Verifying Checksum ... OK Loading Ramdisk to 0075b000, end 0075b1ac ... OK Linux version 2.4.18 (root at gaof.guoguang.com.cn) (gcc version 2.95.2 19991024 (r elease)) #2 Tue Jun 18 16:18:50 CST 2002 On node 0 totalpages: 2048 zone(0): 2048 pages. zone(1): 0 pages. zone(2): 0 pages. Kernel command line: boot=/dev/ram Decrementer Frequency = 180000000/60 console init finished! alloc bootmem finished! kmem_cache_init() finished! Calibrating delay loop... 47.82 BogoMIPS Memory: 6620k available (1012k kernel code, 364k data, 44k init, 0k highmem) pgtable_cache_init() run here! Dentry-cache hash table entries: 1024 (order: 1, 8192 bytes) Inode-cache hash table entries: 512 (order: 0, 4096 bytes) Mount-cache hash table entries: 512 (order: 0, 4096 bytes) Buffer-cache hash table entries: 1024 (order: 0, 4096 bytes) Page-cache hash table entries: 2048 (order: 1, 8192 bytes) POSIX conformance testing by UNIFIX Linux NET4.0 for Linux 2.4 Based upon Swansea University Computer Society NET3.039 Initializing RT netlink socket Starting kswapd devfs: v1.10 (20020120) Richard Gooch (rgooch at atnf.csiro.au) devfs: boot_options: 0x0 CPM UART driver version 0.03 ttyS00 at 0x0280 is a SMC block: 64 slots per queue, batch=16 RAMDISK driver initialized: 16 RAM disks of 2048K size 1024 blocksize eth0: CPM ENET Version 0.2 on SCC1, 00:d0:93:00:12:34 loop: loaded (max 8 devices) NET4: Linux TCP/IP 1.0 for NET4.0 IP Protocols: ICMP, UDP, TCP, IGMP IP: routing cache hash table of 512 buckets, 4Kbytes TCP: Hash tables configured (established 512 bind 512) NET4: Unix domain sockets 1.0/SMP for Linux NET4.0. RAMDISK: Compressed image found at block 0 Freeing initrd memory: 0k freed EXT2-fs warning: checktime reached, running e2fsck is recommended VFS: Mounted root (ext2 filesystem). Kernel panic: I have no root and I want to scream <0>Rebooting in 180 seconds.. ** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/