Also, before my login session, if I Ctrl-C, I will get the following before mingetty starts..
C0003FFC FFFFFFFF 10002440 10002ED0 10003B5C 100048EC 0FEE5238 00000000 nfs_refresh_inode: inode number mismatch expected (0x20c0000/0x48b6e), got (0x20c0000/0x48b67) pidof: /proc nfs_refresh_inode: inode number mismatch expected (0x20c0000/0x48b6e), got (0x20c0000/0x48b67) not mounted, failed to mount. nfs_refresh_inode: inode number mismatch expected (0x20c0000/0x48b67), got (0x20c0000/0x48b6e) nfs_refresh_inode: inode number mismatch expected (0x20c0000/0x48b67), got (0x20c0000/0x48b6e) nfs_refresh_inode: inode number mismatch expected (0x20c0000/0x48b6e), got (0x20c0000/0x48b67) nfs_refresh_inode: inode number mismatch expected (0x20c0000/0x48b6e), got (0x20c0000/0x48b67) nfs_refresh_inode: inode number mismatch expected (0x20c0000/0x48b67), got (0x20c0000/0x5395a) nfs_refresh_inode: inode number mismatch expected (0x20c0000/0x48b6e), got (0x20c0000/0x48b67) nfs_refresh_inode: inode number mismatch expected (0x20c0000/0x48b6e), got (0x20c0000/0x48b67) nfs_refresh_inode: inode number mismatch expected (0x20c0000/0x48b6e), got (0x20c0000/0x48b67) nfs_refresh_inode: inode number mismatch expected (0x20c0000/0x48b6e), got (0x20c0000/0x48b67) nfs_refresh_inode: inode number mismatch expected (0x20c0000/0x5395a), got (0x20c0000/0x48b67) [ OK nfs_refresh_inode: inode number mismatch expected (0x20c0000/0x48b6e), got (0x20c0000/0x48b67) ] >Date: Tue, 23 Jul 2002 20:45:50 -0700 >From: James F Dougherty <jfd at gigabitnetworks.com> >X-Accept-Language: en >MIME-Version: 1.0 >To: linuxppc-embedded at lists.linuxppc.org >Subject: Mount failures on custom 8245 H/W >Content-Transfer-Encoding: 7bit >X-Mailing-List: <linuxppc-embedded at lists.linuxppc.org> >X-Loop: linuxppc-embedded at lists.linuxppc.org > > >Hi, > >My h/w is an 8245 using internal UART, onboard BCM5701 Gig-E, >dual DOC and 64MB PC100 SDRAM. > >I am running PPCBoot 1.1.4 and Linux 2.4.2 from MontaVista HHL20. >I am using Denx ELDK for root-fs and toolchains. > >My Memory map is below: > >0x00000000 - 0x40000000 - 64MB SDRAM SIMM > (Unregistered PC-100 SDRAM DIMM Module) > >0xFF000000 - 0xFF001FFF - M-Systems DiskOnChip (TM) 2000 > TSOP 16MB (MD2211-D16-V3) > >0x70000000 - 0x70001FFF - M-Systems DiskOnChip (TM) 2000 > DIP32 (Socketed 16MB - 1GB ) * > NOTE: this is not populated on all systems. > >0x7c000000 - 0x7c000000 - Reset Register > (Write 0 to reset) > >0x7c000001 - 0x7c000001 - System LED > (Clear Bit 7 to turn on, set to shut off) > >0x7c000002 - 0x7c000002 - M48T59 Watchdog IRQ3 > (Clear bit 7 to reset, set to assert IRQ3) > >0x7c000003 - 0x7c000003 - M48T59 Write-Protect Register > (Clear bit 7 to make R/W, set to make R/O) > >0x7c002000 - 0x7c002003 - Infineon OSRAM DLR2416 4 Character > 5x7 Dot Matrix Alphanumeric Display > (Each byte sets the appropriate character) > >0x7c004000 - 0x7c005FF0 - SGS-THOMSON M48T59Y 8K NVRAM/RTC > NVRAM Memory Region > >0x7c005FF0 - 0x7c005FFF - SGS-THOMSON M48T59Y 8K NVRAM/RTC > Realtime Clock Registers > >0xFFF00000 - 0xFFF80000 - 512K PLCC32 BootRom > >After reading through the documentation, I decided not to use any I/O >devices from 0x70000000-0x7FFFFFFF (MPC8245 EXTROM space) after having >previously used ioremap() for all of my I/O spaces, including the >MPC8245 >internal UART after the EUMBBAR gets remapped in mpc10x_common.c. At >this >point, I have a very basic system, without a TOD, and only UART and >Ethernet >(in other words, I'm only using CPU registers and the PCI Bus). I am >fairly >confident in my H/W and the memory initialization, primarily because >VxWorks >runs perfectly on the same platform with some very memory intensive >applications. > >Anyhow, my system boots, and mounts root via NFS, however, when I try to >mount proc, it crashes and gives me the errors below. > >Anyone have an idea what could be wrong? I wonder -- could a misbehaving >driver with >bogus procfs entries be causing this problem? > > > Thanks, > -James > >Notes: > >c0040520 T sys_mount >c0003ffc T ret_from_syscall_1 > >VFS: Mounted root (nfs filesystem). >Freeing unused kernel memory: 72k init 4k openfirmware >modprobe: modprobe: Can't open dependencies file >/lib/modules/2.4.2_hhl20/modules.dep (No such file or directory) >INIT: version 2.78 booting > Welcome to DENX Embedded Linux Environment > Press 'I' to enter interactive startup. >Mounting proc filesystem: Oops: Exception in kernel mode, sig: 4 >NIP: C0040520 XER: 00000000 LR: C0003FFC SP: C3C7FE80 REGS: c3c7fdd0 >TRAP: 0700 >MSR: 00089032 EE: 1 PR: 0 FP: 0 ME: 1 IR/DR: 11 >TASK = c3c7e000[18] 'mount' Last syscall: 21 >last math c3c7e000 last altivec 00000000 >GPR00: 00000054 C3C7FE80 C3C7E000 10020040 10020050 10020060 C0ED0000 >00000000 >GPR08: 10020061 C3C7FE90 C0040520 40442080 40442080 100262E8 00000000 >100D0890 >GPR16: 7FFFFC9C 7FFFFC98 10020000 00000000 00009032 03C7FE80 00000000 >C0004268 >GPR24: C0003FA0 10020020 7FFFFECA 00000000 10020040 00000000 00000000 >7FFFFCA8 >Call backtrace: >C0003FFC FFFFFFFF 10002440 10002ED0 10003B5C 100048EC 0FEE5238 >00000000 >[FAILED] >Configuring kernel parameters: [ OK ] >RTC_RD_TIME: Invalid argument >ioctl() to /dev/rtc to read the time failed. >Setting clock : Wed Dec 31 19:00:28 EST 1969 [ OK ] >Activating swap partitions: [ OK ] >Setting hostname switch-2: [ OK ] >grep: /proc/mounts: No such file or directory >Checking root filesystem >fsck: fsck.nfs: not found >fsck: Error 2 while executing fsck.nfs for /dev/nfs >[ OK ] >Checking filesystems >Checking all file systems. >[ OK ] >Mounting local filesystems: [ OK ] >Enabling swap space: [ OK ] >grep: /proc/cpuinfo: No such file or directory > Oops: Exception in kernel >mode, sig: 4 >NIP: C0040520 XER: 00000000 LR: C0003FFC SP: C3A7FE80 REGS: c3a7fdd0 >TRAP: 0700 >MSR: 00089032 EE: 1 PR: 0 FP: 0 ME: 1 IR/DR: 11 >TASK = c3a7e000[95] 'mount' Last syscall: 21 >last math c3a7e000 last altivec 00000000 >GPR00: 00000054 C3A7FE80 C3A7E000 10020038 10020048 10020058 C0ED0000 >00000000 >GPR08: 10020059 C3A7FE90 C0040520 40222088 40222088 100262E8 00000000 >100D6ED0 >GPR16: 7FFFFCAC 7FFFFCA8 10020000 00000000 00009032 03A7FE80 00000000 >C0004268 >GPR24: C0003FA0 10020018 7FFFFED0 00000000 10020038 00000000 00000000 >7FFFFCB8 >Call backtrace: >C0003FFC FFFFFFFF 10002440 10002ED0 10003B5C 100048EC 0FEE5238 >00000000 >INIT: Entering runlevel: 3 >grep: /proc/cmdline: No such file or directory >Entering non-interactive startup >Starting system logger: Oops: Exception in kernel mode, sig: 4 >NIP: C0040520 XER: 00000000 LR: C0003FFC SP: C3A3DE80 REGS: c3a3ddd0 >TRAP: 0700 >MSR: 00089032 EE: 1 PR: 0 FP: 0 ME: 1 IR/DR: 11 >TASK = c3a3c000[112] 'mount' Last syscall: 21 >last math c3a3c000 last altivec 00000000 >GPR00: 00000054 C3A3DE80 C3A3C000 10020050 10020060 10020070 C0ED0000 >00000000 >GPR08: 10020071 C3A3DE90 C0040520 40222080 40222080 100262E8 00000000 >100AF350 >GPR16: 7FFFFC9C 7FFFFC98 10020000 00000000 00009032 03A3DE80 00000000 >C0004268 >GPR24: C0003FA0 10020030 7FFFFEC6 00000000 10020050 00000000 00000000 >7FFFFCA8 >Call backtrace: >C0003FFC FFFFFFFF 10002440 10002ED0 10003B5C 100048EC 0FEE5238 >00000000 >pidof: /proc not mounted, failed to mount. >[ OK ] >Starting kernel logger: Oops: Exception in kernel mode, sig: 4 >NIP: C0040520 XER: 00000000 LR: C0003FFC SP: C39B1E80 REGS: c39b1dd0 >TRAP: 0700 >MSR: 00089032 EE: 1 PR: 0 FP: 0 ME: 1 IR/DR: 11 >TASK = c39b0000[123] 'mount' Last syscall: 21 >last math c39b0000 last altivec 00000000 >GPR00: 00000054 C39B1E80 C39B0000 10020050 10020060 10020070 C0ED0000 >00000000 >GPR08: 10020071 C39B1E90 C0040520 40222080 40222080 100262E8 00000000 >100DA250 >GPR16: 7FFFFC9C 7FFFFC98 10020000 00000000 00009032 039B1E80 00000000 >C0004268 >GPR24: C0003FA0 10020030 7FFFFEC6 00000000 10020050 00000000 00000000 >7FFFFCA8 >Call backtrace: >C0003FFC FFFFFFFF 10002440 10002ED0 10003B5C 100048EC 0FEE5238 >00000000 >pidof: /proc not mounted, failed to mount. >[ OK ] >Starting xinetd: Oops: Exception in kernel mode, sig: 4 >NIP: C0040520 XER: 00000000 LR: C0003FFC SP: C3967E80 REGS: c3967dd0 >TRAP: 0700 >MSR: 00089032 EE: 1 PR: 0 FP: 0 ME: 1 IR/DR: 11 >TASK = c3966000[139] 'mount' Last syscall: 21 >last math c3966000 last altivec 00000000 >GPR00: 00000054 C3967E80 C3966000 10020CD8 10020CE8 10020CF8 C0ED0000 >00000000 >GPR08: 10020CF9 C3967E90 C0040520 44222088 44222088 100262E8 00000000 >100DD750 >GPR16: 7FFFFC1C 7FFFFC18 10020000 00000000 00009032 03967E80 00000000 >C0004268 >GPR24: C0003FA0 10020CB8 7FFFFE61 00000000 10020CD8 00000000 00000000 >7FFFFC28 >Call backtrace: >C0003FFC FFFFFFFF 10002440 10002ED0 10003B5C 100048EC 0FEE5238 >00000000 >pidof: /proc not mounted, failed to mount. >[ OK ] > >switch-2 login: > > ** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/
