I am trying to update to kernel version 2.4.24 from linux_2_4_devel from the denx site on my MPC855T system. I got everything to compile, but I am having problems getting the console to work on SMC1 with 2.4.24 (it works fine with 2.4.4). I get the following error when I boot:
Bytes transferred = 606591 (9417f hex) ## Booting image at 00100000 ... Image Name: linux Kernel Image 2.4.24 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 606527 Bytes = 592.3 kB Load Address: 00000000 Entry Point: 00000000 Verifying Checksum ... OK Uncompressing Kernel Image ... OK Linux version 2.4.24-pre2 (root at raptor) (gcc version 2.95.4 20010319 (prerelease /franzo/20011204)) #17 Tue Feb 10 05:28:03 GMT-14 2004 On node 0 totalpages: 8192 zone(0): 8192 pages. zone(1): 0 pages. zone(2): 0 pages. Kernel command line: console=ttyS0,9600 root=/dev/nfs rw nfsroot=192.168.123.254 :/orss/software/eldk/eldk-2.1.0/ppc_8xx ip=192.168.123.1:192.168.123.254:192.168 .123.254:255.255.255.0:::off Decrementer Frequency = 187500000/60 Calibrating delay loop... 49.76 BogoMIPS Memory: 30820k available (1140k kernel code, 352k data, 60k init, 0k highmem) Dentry cache hash table entries: 4096 (order: 3, 32768 bytes) Inode cache hash table entries: 2048 (order: 2, 16384 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: 8192 (order: 3, 32768 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: v1.12c (20020818) Richard Gooch (rgooch at atnf.csiro.au) devfs: boot_options: 0x1 Installing knfsd (copyright (C) 1996 okir at monad.swb.de). CPM UART driver version 0.04 ttyS0 at 0x0280 is on SMC1 using BRpty: 256 Unix98 ptys configured Serial driver version 5.05c (2001-07-08) with no serial options enabled Oops: kernel access of bad area, sig: 11 NIP: C00AC9C0 XER: C000297F LR: C00B10C4 SP: C1FF7E80 REGS: c1ff7dd0 TRAP: 0300 Not tainted MSR: 00001032 EE: 0 PR: 0 FP: 0 ME: 1 IR/DR: 11 DAR: 000003F9, DSISR: 00018469 TASK = c1ff6000[1] 'swapper' Last syscall: 120 last math 00000000 last altivec 00000000 GPR00: 00000000 C1FF7E80 C1FF6000 C1FF7E88 00000001 00000000 C01F83D8 000003F8 GPR08: 00000000 000003F8 00000000 00000000 53BC5653 100218C8 C00B0718 C00AFF60 GPR16: C00AEAA8 C00AF774 C00B0080 C00ACB64 C00ACAD8 C00AFBEC C00AEB78 C00AEAF0 GPR24: C00AF7FC C00AEA28 C00AEA10 C0147D48 C0147D48 C0173530 C01735F4 C1FF7E88 Call backtrace: C00118C8 C0157F1C C01505CC C0150614 C00022C4 C0006D40 Kernel panic: Attempted to kill init! Here is UART initialization from my good kernel (2.4.4): CPM UART driver version 0.03 ttyS0 on SMC1 at 0x0280, BRG1 pty: 256 Unix98 ptys configured block: queued sectors max/low 20202kB/6734kB, 64 slots per queue RAMDISK driver initialized: 16 RAM disks of 4096K size 1024 blocksize Here are some snippets from my .config file: # # MPC8xx Options # # CONFIG_8xx_COPYBACK is not set # CONFIG_8xx_CPU6 is not set CONFIG_UCODE_PATCH=y # CONFIG_MPC850_UCODE_PATCH is not set # CONFIG_CPM_TRACK_LOAD is not set # CONFIG_SCC_ENET is not set # CONFIG_SCC1_ENET is not set # CONFIG_SCC2_ENET is not set # CONFIG_SCC3_ENET is not set CONFIG_FEC_ENET=y # CONFIG_USE_MDIO is not set # CONFIG_ENET_BIG_BUFFERS is not set CONFIG_SMC1_UART=y CONFIG_SMC1_UART_RX_BDNUM=4 CONFIG_SMC1_UART_RX_BDSIZE=32 CONFIG_SMC1_UART_TX_BDNUM=4 CONFIG_SMC1_UART_TX_BDSIZE=32 # CONFIG_SMC2_UART is not set # CONFIG_USE_SCC_IO is not set # # Character devices # # CONFIG_VT is not set CONFIG_SERIAL=y CONFIG_SERIAL_CONSOLE=y # CONFIG_SERIAL_EXTENDED is not set # CONFIG_SERIAL_NONSTANDARD is not set CONFIG_UNIX98_PTYS=y CONFIG_UNIX98_PTY_COUNT=256 Am I configuring something wrong? Thanks in advance, Jeff Stevens ** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/
