To all, I need help for my Embedded Linux System. When I use Ramdisk as the root filesystem, it works fine. When I change to JFFS2 as the root filesystem, I got the following message:
=> bootm ff100000 ## Booting image at ff100000 ... Image Name: Linux-2.4.25 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 830399 Bytes = 810.9 kB Load Address: 00000000 Entry Point: 00000000 Verifying Checksum ... OK Uncompressing Kernel Image ... OK Memory BAT mapping: BAT2=16Mb, BAT3=0Mb, residual: 0Mb Linux version 2.4.25 (root at localhost.localdomain) (gcc version 3.3.3 (DENX ELDK6 On node 0 totalpages: 4096 zone(0): 4096 pages. zone(1): 0 pages. zone(2): 0 pages. Kernel command line: root=/dev/mtdblock0 rootfstype=jffs2 Warning: real time clock seems stuck! Calibrating delay loop... 111.00 BogoMIPS Memory: 14252k available (1312k kernel code, 384k data, 224k init, 0k highmem) Dentry cache hash table entries: 2048 (order: 2, 16384 bytes) Inode cache hash table entries: 1024 (order: 1, 8192 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: 4096 (order: 2, 16384 bytes) POSIX conformance testing by UNIFIX PCI: Probing PCI hardware Memory resource not set for host bridge 0 Linux NET4.0 for Linux 2.4 Based upon Swansea University Computer Society NET3.039 Initializing RT netlink socket Starting kswapd Journalled Block Device driver loaded devfs: v1.12c (20020818) Richard Gooch (rgooch at atnf.csiro.au) devfs: boot_options: 0x1 Installing knfsd (copyright (C) 1996 okir at monad.swb.de). JFFS2 version 2.2. (NAND) (C) 2001-2003 Red Hat, Inc. i2c-core.o: i2c core module version 2.6.1 (20010830) i2c-dev.o: i2c /dev entries driver module version 2.6.1 (20010830) i2c-algo-8260.o: i2c mpc8260 algorithm module CPM UART driver version 0.01 ttyS0 on SMC1 at 0x0000, BRG7 ttyS1 on SMC2 at 0x0040, BRG8 ttyS2 on SCC1 at 0x8000, BRG1 ttyS3 on SCC2 at 0x8100, BRG2 Generic RTC Driver v1.07 eth0: FCC1 ENET Version 0.4, 00:08:02:06:00:00 eth1: FCC2 ENET Version 0.4, 00:08:02:46:00:00 eth2: FCC3 ENET Version 0.4, 00:08:02:26:00:00 physmap flash device: d00000 at ff300000 phys_mapped_flash: Found 1 x16 devices at 0x0 in 16-bit bank Intel/Sharp Extended Query Table at 0x0031 Using buffer write method cfi_cmdset_0001: Erase suspend on write enabled 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 1024 bind 2048) NET4: Unix domain sockets 1.0/SMP for Linux NET4.0. Oops: kernel access of bad area, sig: 11 NIP: C00AA878 XER: 20000000 LR: C00AA01C SP: C0233CC0 REGS: c0233c10 TRAP: 0300d MSR: 00009032 EE: 1 PR: 0 FP: 0 ME: 1 IR/DR: 11 DAR: 00000000, DSISR: 20000000 TASK = c0232000[1] 'swapper' Last syscall: 120 last math 00000000 last altivec 00000000 GPR00: 00000400 C0233CC0 C0232000 C02AA4E4 C03CB380 00020000 00000000 C03C0000 GPR08: 00D00000 C0238C00 00000000 C00AA164 82002028 00008800 00000000 0000005A GPR16: 00000000 00000068 C0150000 C0150000 C0150000 C0150000 00CFFFFF 00000000 GPR24: 00D00000 00020000 00000000 C03CB380 00000000 C03CB380 C02AA4E4 00000000 Call backtrace: C00AAEBC C00AA01C C00AD954 C00AE134 C00AFEAC C00B04C0 C003E83C C003EC38 C00538C0 C0053C40 C0054178 C0003C98 C00039D8 C0006798 Kernel panic: Attempted to kill init! <0>Rebooting in 180 seconds.. Could somebody help me figure out what is the problem. Thanks. Jimmy __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com