OPENCORES.ORG

Hi

Hi,
I will look into this. Can you please send me your configuration
file (and any other changes if you have made them), so i can reconstruct
your kernel image and see what is going on...

best regards,
p.

* kevin_sun_buaa2@h... (kevin_sun_buaa2@h...) wrote:
> Hi
>     I have successfully made linux 2.4 run on my cyclone board(with 8Kb 
> icache and 8KB dcache) with icache disabled. But when the icache was 
> 
> enabled, the linux failde to boot. Followed is the printed message. Can 
> anyone help me?
>     Thank you.
> 
>  Linux version 2.4.26-or32 (root@skvm) (gcc version 3.2.3) #30 Sun Mar 
> 20 01:57:
> 16 EST 2005
> Detecting Processor units:
>   CPU   : or32/OpenRISC-1200, revision 1, @38 MHz, with no shadow 
> registers
>   dCACHE: present
>   iCACHE: present
>   dMMU  : present
>   iMMU  : present
>   debug : N/A
>   PerfC : N/A
>   PM    : N/A
>   PIC   : N/A
>   TIMER : N/A
>   CUs   : N/A
> Setting up paging and PTEs.
> write protecting ro sections (0xc0002000 - 0xc0194000)
> Setting up identical mapping (0x90000000 - 0x90002000)
> Setting up identical mapping (0x92000000 - 0x92002000)
> On node 0 totalpages: 8192
> zone(0): 8192 pages.
> zone(1): 0 pages.
> zone(2): 0 pages.
> dtlb_miss_handler c0002438
> itlb_miss_handler c0002518
> Linux/or32 port 2003 OpenCores
> Kernel command line: root=/dev/ram
> Calibrating delay loop... 37.58 BogoMIPS
> Memory: 61568k/65536k available (-1047061k kernel code, 3968k 
> reserved, 284k dat
> a, 48k init, 0k highmem)
> Dentry cache hash table entries: 8192 (order: 3, 65536 bytes)
> Inode cache hash table entries: 4096 (order: 2, 32768 bytes)
> Mount cache hash table entries: 1024 (order: 0, 8192 bytes)
> Buffer cache hash table entries: 2048 (order: 0, 8192 bytes)
> Page-cache hash table entries: 8192 (order: 2, 32768 bytes)
> POSIX conformance testing by UNIFIX
> idled: tick timer disabled, enabling...
> idled: SR 0x8071, ESR 0x8071, EPCR 0xc0005b38, EEAR 0x90000001
> 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
> pty: 256 Unix98 ptys configured
> Serial driver version 5.05c (2001-07-08) with no serial options enabled
> ttyS00 at 0x90000000 (irq = 2) is a 16550A
> RAMDISK driver initialized: 16 RAM disks of 16384K size 1024 blocksize
> PPP generic driver version 2.4.2
> PPP Deflate Compression module registered
> NET4: Linux TCP/IP 1.0 for NET4.0
> IP Protocols: ICMP, UDP, TCP, IGMP
> IP: routing cache hash table of 1024 buckets, 8Kbytes
> TCP: Hash tables configured (established 8192 bind 16384)
> IPv4 over IPv4 tunneling driver
> NET4: Unix domain sockets 1.0/SMP for Linux NET4.0.
> RAMDISK: ext2 filesystem found at block 0
> RAMDISK: Loading 1536 blocks [1 disk] into ram disk... kernel BUG at 
> page_alloc.
> c:105!
> kernel BUG at page_alloc.c:105!
> kernel BUG at page_alloc.c:105!
> kernel BUG at page_alloc.c:105!
> Unable to handle kernel NULL pointer dereference at virtual address 
> 0x00000000
> 
> Oops#: 0001
> CPU #: 0
>    PC: c00362b4    SR: 00008071    SP: c3fe9de0
> GPR00: 00000000 GPR01: c3fe9de0 GPR02: c3fe8000 GPR03: 00000000
> GPR04: 00000000 GPR05: c01ac140 GPR06: 00000000 GPR07: 00002000
> GPR08: 00002000 GPR09: c0388024 GPR10: c03df5a8 GPR11: 00000020
> GPR12: fffffffe GPR13: c0356e9c GPR14: c01ac840 GPR15: c0356e94
> GPR16: c01ac884 GPR17: c0356e98 GPR18: 00001fc2 GPR19: c0356ea0
> GPR20: 000007f0 GPR21: 0000007f GPR22: c03df57c GPR23: 00000001
> GPR24: c0388024 GPR25: 00000019 GPR26: c01ac8f0 GPR27: 00000070
> GPR28: 0000002c GPR29: c017cbf4 GPR30: 00000001 GPR31: c00082d8
>   RES: 00000000 oGPR3: 00000000 dummy: c3fe9e18
> Process swapper (pid: 1, stackpage=c3fe8000)
> 
> Stack: Stack dump [0xc3fe9d58]:
> sp + 00: 0xc3fe9de0
> sp + 04: 0xc3fe8000
> sp + 08: 0x00000000
> sp + 12: 0x00000000
> sp + 16: 0xc01ac140
> sp + 20: 0x00000000
> sp + 24: 0x00002000
> sp + 28: 0x00002000
> sp + 32: 0xc0388024
> sp + 36: 0xc03df5a8
> sp + 40: 0x00000020
> sp + 44: 0xfffffffe
> sp + 48: 0xc0356e9c
> sp + 52: 0xc01ac840
> sp + 56: 0xc0356e94
> sp + 60: 0xc01ac884
> sp + 64: 0xc0356e98
> sp + 68: 0x00001fc2
> sp + 72: 0xc0356ea0
> sp + 76: 0x000007f0
> sp + 80: 0x0000007f
> sp + 84: 0xc03df57c
> sp + 88: 0x00000001
> sp + 92: 0xc0388024
> sp + 96: 0x00000019
> sp + 100: 0xc01ac8f0
> sp + 104: 0x00000070
> sp + 108: 0x0000002c
> sp + 112: 0xc017cbf4
> sp + 116: 0x00000001
> sp + 120: 0xc00082d8
> sp + 124: 0x00000000
> sp + 128: 0x00000000
> sp + 132: 0xc3fe9e18
> sp + 136: 0xc0182955
> sp + 140: 0xc018296b
> sp + 144: 0x00000069
> sp + 148: 0xc0037378
> sp + 152: 0xc03df57c
> sp + 156: 0xc03df590
> sp + 160: 0x00000000
> sp + 164: 0x00000001
> sp + 168: 0x00000000
> sp + 172: 0x00000400
> sp + 176: 0x00000c00
> sp + 180: 0x00001000
> sp + 184: 0xc3fb8800
> sp + 188: 0xc3fe9e94
> sp + 192: 0x00008677
> sp + 196: 0x00008677
> sp + 200: 0x00008677
> sp + 204: 0xc002e4ec
> sp + 208: 0x00000c00
> sp + 212: 0xc03df57c
> sp + 216: 0xc03df594
> sp + 220: 0xc3ffdd34
> sp + 224: 0x00000400
> sp + 228: 0x00008477
> sp + 232: 0xc3fe8000
> sp + 236: 0xc3fb8657
> sp + 240: 0xc01d2e57
> sp + 244: 0xc002ec8c
> sp + 248: 0x00000000
> sp + 252: 0xc3f8a130
> sp + 256: 0xc3ffdcec
> sp + 260: 0x00000000
> sp + 264: 0x00000600
> sp + 268: 0xc3fb8400
> sp + 272: 0xc3f8a150
> sp + 276: 0x00000001
> sp + 280: 0xc3ffdcfc
> sp + 284: 0x00000000
> sp + 288: 0xc0040750
> sp + 292: 0x30fff74d
> sp + 296: 0x00000400
> sp + 300: 0xc3ffdc80
> sp + 304: 0xc3f8a150
> sp + 308: 0xc3f8a130
> sp + 312: 0x00008477
> sp + 316: 0x00000000
> sp + 320: 0x00000000
> sp + 324: 0x00001000
> sp + 328: 0x00000000
> sp + 332: 0xc3fe9eff
> sp + 336: 0xc00408a8
> sp + 340: 0xc3f8a130
> sp + 344: 0x00000400
> sp + 348: 0xffffffea
> sp + 352: 0xc3fb8400
> sp + 356: 0x00000600
> sp + 360: 0x00000003
> sp + 364: 0x00000000
> sp + 368: 0x00000001
> sp + 372: 0xc3fb8400
> sp + 376: 0xc0040778
> sp + 380: 0x00008677
> sp + 384: 0x00000400
> sp + 388: 0x00008477
> sp + 392: 0x00000001
> sp + 396: 0xc00083a0
> sp + 400: 0x00000001
> sp + 404: 0x00000000
> sp + 408: 0xc017fbe3
> sp + 412: 0x00000600
> sp + 416: 0x00008677
> sp + 420: 0xc01c74a8
> sp + 424: 0x00008277
> sp + 428: 0xc3fe9f8c
> sp + 432: 0xc3fe8000
> sp + 436: 0x00000000
> sp + 440: 0xc3fb8400
> sp + 444: 0x00000400
> sp + 448: 0x90000000
> sp + 452: 0x00000003
> sp + 456: 0x00000600
> sp + 460: 0xc01c7474
> sp + 464: 0x00000001
> sp + 468: 0x00000004
> sp + 472: 0x00000000
> sp + 476: 0xc0356e9c
> sp + 480: 0xc017fbe3
> sp + 484: 0xc0356e94
> sp + 488: 0x00000600
> sp + 492: 0xc0356e98
> sp + 496: 0x00000600
> sp + 500: 0xc0356ea0
> sp + 504: 0x00000003
> sp + 508: 0x0000007f
> sp + 512: 0x00000000
> sp + 516: 0x00000001
> sp + 520: 0x00000001
> sp + 524: 0x00000019
> sp + 528: 0xc3fb8400
> sp + 532: 0x00000070
> sp + 536: 0x00000000
> sp + 540: 0xc017cbf4
> sp + 544: 0xc01c64f4
> sp + 548: 0x00000000
> sp + 552: 0x00000000
> sp + 556: 0x00000000
> sp + 560: 0xc01c7474
> sp + 564: 0xc017fc35
> sp + 568: 0x0000007c
> sp + 572: 0x00000001
> sp + 576: 0xc017fa1f
> sp + 580: 0xc01c7ac4
> sp + 584: 0xc01a0208
> sp + 588: 0xc01d07dc
> sp + 592: 0x00000000
> sp + 596: 0x00000000
> sp + 600: 0x00000000
> sp + 604: 0x00000000
> sp + 608: 0x00000000
> sp + 612: 0x00000000
> sp + 616: 0x00000000
> sp + 620: 0x00000600
> sp + 624: 0x00004000
> sp + 628: 0x7c2f2d5c
> sp + 632: 0xc00031f0
> sp + 636: 0xc0002f08
> sp + 640: 0x00000000
> sp + 644: 0xc01bb568
> sp + 648: 0x00000000
> sp + 652: 0x00000000
> sp + 656: 0xc0005d08
> sp + 660: 0x00000000
> sp + 664: 0x00000000
> sp + 668: 0x00010f00
> sp + 672: 0x00000000
> sp + 676: 0xc01ccc04
> 
> Call Trace:    [<00000000>] [<00000000>] [<00000000>] [<00002000>] 
> [<00002000>]
>   [<00000020>] [<00001fc2>] [<000007f0>] [<0000007f>] 
> [<00000001>] [<00000019>]
>   [<00000070>] [<0000002c>] [<00000001>] [<c00082d8>] 
> [<00000000>] [<00000000>]
>   [<00000069>] [<c0037378>] [<00000000>] [<00000001>] 
> [<00000000>] [<00000400>]
>   [<00000c00>] [<00001000>] [<00008677>] [<00008677>] 
> [<00008677>] [<c002e4ec>]
>   [<00000c00>] [<00000400>] [<00008477>] [<c002ec8c>] 
> [<00000000>] [<00000000>]
>   [<00000600>] [<00000001>] [<00000000>] [<c0040750>] 
> [<30fff74d>] [<00000400>]
>   [<00008477>] [<00000000>] [<00000000>] [<00001000>] 
> [<00000000>] [<c00408a8>]
>   [<00000400>] [<00000600>] [<00000003>] [<00000000>] 
> [<00000001>] [<c0040778>]
>   [<00008677>] [<00000400>] [<00008477>] [<00000001>] 
> [<c00083a0>] [<00000001>]
>   [<00000000>] [<00000600>] [<00008677>] [<00008277>] 
> [<00000000>] [<00000400>]
>   [<90000000>] [<00000003>] [<00000600>] [<00000001>] 
> [<00000004>] [<00000000>]
>   [<00000600>] [<00000600>] [<00000003>] [<0000007f>] 
> [<00000000>] [<00000001>]
>   [<00000001>] [<00000019>] [<00000070>] [<00000000>] 
> [<00000000>] [<00000000>]
>   [<00000000>] [<0000007c>] [<00000001>] [<00000000>] 
> [<00000000>] [<00000000>]
>   [<00000000>] [<00000000>] [<00000000>] [<00000000>] 
> [<00000600>] [<00004000>]
>   [<7c2f2d5c>] [<c00031f0>] [<c0002f08>] [<00000000>] 
> [<00000000>] [<00000000>]
>   [<c0005d08>] [<00000000>] [<00000000>] [<00010f00>] 
> [<00000000>]
> 
> Code: 84 6a 00 00 b9 8c 00 01 ba 94 00 41 84 8a 00 04 9e 10 00 0c e2 
> 52 60 03 (d
> 4) 04 18 00 d4 03 20 04 bc 2c fe 00 9c 60 00 00 d4 0a 18 00 13 ff ff 97
> Kernel panic: Attempted to kill init!
> _______________________________________________
> http://www.opencores.org/mailman/listinfo/openrisc