Hi, The latest source boots on the SWARM board that I have. I am using NFS to boot. /manoj >-----Original Message----- >From: linux-mips-bounce@xxxxxxxxxxxxxx >[mailto:linux-mips-bounce@xxxxxxxxxxxxxx] On Behalf Of Jonathan Day >Sent: Friday, November 17, 2006 1:49 PM >To: linux-mips@xxxxxxxxxxxxxx >Subject: Getting a data bus error on SB1 board > >Hi, > >I'm using the latest (ok, 17th November, 10am pacific >time) git tree on the Broadcom BCM91250 that I've always had >problems with/nightmares about. > >I'm getting a data bus error and am wondering if there are any >un-gitted patches circulating that fix the problem and/or can >diagnose better what is going on. > >After turning on ALL of the debugging Linux has to offer (and >then some), this is the part of the boot log that shows what >is happening: > >[42949373.640000] Good, all 218 testcases passed! | >[42949373.650000] --------------------------------- >[42949373.650000] Dentry cache hash table entries: >32768 (order: 6, 262144 bytes) >[42949373.660000] Inode-cache hash table entries: >16384 (order: 5, 131072 bytes) >[42949373.700000] Memory: 247296k/260764k available (3030k >kernel code, 13152k reserved, 1123k data, 232k init, 0k >highmem) [42949373.960000] Mount-cache hash table entries: 256 >[42949373.970000] Checking for 'wait' instruction... >unavailable. >[42949373.970000] Checking for the multiply/shift bug... no. >[42949373.980000] Checking for the daddi bug... no. >[42949373.980000] Checking for the daddiu bug... no. >[42949373.990000] CPU revision is: 03040102 [42949373.990000] >FPU revision is: 000f0102 [42949373.990000] Primary >instruction cache 32kB, 4-way, linesize 32 bytes. >[42949373.990000] Primary data cache 32kB, 4-way, linesize 32 bytes. >[42949373.990000] Synthesized TLB refill handler (40 instructions). >[42949374.240000] Brought up 2 CPUs >[42949374.270000] migration_cost=10000 >[42949374.290000] NET: Registered protocol family 16 >[42949374.330000] Generic PHY: Registered new driver >[42949374.340000] SCSI subsystem initialized [42949374.340000] >usbcore: registered new interface driver usbfs >[42949374.350000] usbcore: registered new interface driver hub >[42949374.360000] usbcore: registered new device driver usb >[42949374.380000] NET: Registered protocol family 2 >[42949374.500000] IP route cache hash table entries: >2048 (order: 2, 16384 bytes) >[42949374.500000] TCP established hash table entries: >8192 (order: 6, 458752 bytes) >[42949374.520000] TCP bind hash table entries: 4096 >(order: 5, 229376 bytes) >[42949374.530000] TCP: Hash tables configured (established >8192 bind 4096) [42949374.530000] TCP reno registered >[42949374.550000] Initializing RT-Tester: OK [42949374.550000] >audit: initializing netlink socket >(disabled) >[42949374.560000] audit(1163791574.600:1): initialized >[42949374.570000] io scheduler noop registered >[42949374.570000] io scheduler anticipatory registered >[42949374.580000] io scheduler deadline registered >(default) >[42949374.590000] io scheduler cfq registered >[42949375.160000] RAMDISK driver initialized: 1 RAM disks of >4096K size 1024 blocksize [42949375.170000] eth0: enabling TCP >rcv checksum [42949375.170000] eth0: SiByte Ethernet at 0x10064000, >address: 00:02:4C:FD:0D:3C >[42949375.180000] eth1: enabling TCP rcv checksum >[42949375.190000] eth1: SiByte Ethernet at 0x10065000, >address: 00:02:4C:FD:0D:3D >[42949375.200000] physmap platform flash device: >01000000 at 1fc00000 >[42949375.210000] physmap-flash.0: Found 1 x16 devices at 0x0 >in 8-bit bank [42949375.210000] DBE physical address: >0020000020 [42949375.220000] Data bus error, epc == >ffffffff802da0bc, ra == ffffffff802da6d0 [42949375.230000] Oops[#1]: >[42949375.230000] Cpu 1 >[42949375.230000] $ 0 : 0000000000000000 >0000000014001fe0 0000000000000000 0000000000400020 >[42949375.240000] $ 4 : a800000000b2e770 >0000000000400000 0000000000000001 0000000000000001 >[42949375.250000] $ 8 : 0000000000000001 >0000000000000001 0000000000000002 a80000000fe27b23 >[42949375.260000] $12 : 000000000000000a >0000000000000000 0000000000000000 ffffffff80406ef8 >[42949375.260000] $16 : a800000000b2e770 >a80000000fe27c50 0000000000000001 0000000000400000 >[42949375.270000] $20 : ffffffff80480d70 >0000000000400000 ffffffff8047dd80 ffffffff80481388 >[42949375.280000] $24 : 0000000000000030 >0000000000000000 >[42949375.290000] $28 : a80000000fe24000 >a80000000fe27bb0 a80000000fe27bb0 ffffffff802da6d0 >[42949375.300000] Hi : 0000000000000000 >[42949375.300000] Lo : 0000000000000001 >[42949375.300000] epc : ffffffff802da0bc >qry_present+0x2ac/0x420 Not tainted >[42949375.310000] ra : ffffffff802da6d0 >cfi_probe_chip+0x460/0x17d0 >[42949375.320000] Status: 14001fe3 KX SX UX KERNEL >EXL IE >[42949375.320000] Cause : 8080001c >[42949375.330000] PrId : 03040102 >[42949375.330000] Modules linked in: >[42949375.330000] Process swapper (pid: 1, >threadinfo=a80000000fe24000, task=a80000000fe20e08) >[42949375.340000] Stack : 0000000000000000 ffffffff80481370 >0000000000200000 0000000000000051 >[42949375.350000] 0000000000000052 >0000000000000059 a80000000fe27bf0 a80000000fe27b23 >[42949375.360000] a800000000b2cb58 >00000000000000d0 0000000000000003 a800000000b2cb58 >[42949375.360000] 0000000000000001 >a800000000b2e770 ffffffff80480d70 0000000000000008 >[42949375.370000] ffffffff8047dd80 >ffffffff80481388 a80000000fe27c50 ffffffff802e31b8 >[42949375.380000] 0000000000000000 >0000000000000000 0000000100000002 0000000100000000 >[42949375.390000] 0000000000000000 >0000000000000000 a800000000aff668 000000ad00000049 >[42949375.400000] 0000000100000000 >0000000000000015 0000000000000000 a80000000fe27cc0 >[42949375.410000] ffffffff80480d40 >ffffffff80428288 a800000000b2e770 ffffffff80481370 >[42949375.410000] ffffffff80481150 >ffffffff80481498 ffffffff8047dd80 ffffffff80481388 >[42949375.420000] ... >[42949375.420000] Call Trace: >[42949375.430000] [<ffffffff802da0bc>] >qry_present+0x2ac/0x420 >[42949375.430000] [<ffffffff802da6d0>] >cfi_probe_chip+0x460/0x17d0 >[42949375.440000] [<ffffffff802e31b8>] >mtd_do_chip_probe+0x1d4/0x48c >[42949375.440000] [<ffffffff802da25c>] >cfi_probe+0x2c/0x40 >[42949375.450000] [<ffffffff802d9d64>] >do_map_probe+0x7c/0x128 >[42949375.460000] [<ffffffff802e37f4>] >physmap_flash_probe+0x1f8/0x324 >[42949375.460000] [<ffffffff802bdd2c>] >platform_drv_probe+0x20/0x34 >[42949375.470000] [<ffffffff802bb418>] >really_probe+0x94/0x1d4 >[42949375.470000] [<ffffffff802bb65c>] >driver_probe_device+0x104/0x124 >[42949375.480000] [<ffffffff802bb690>] >__device_attach+0x14/0x28 >[42949375.480000] [<ffffffff802ba1e0>] >bus_for_each_drv+0x5c/0xb0 >[42949375.490000] [<ffffffff802bb760>] >device_attach+0xbc/0x110 >[42949375.500000] [<ffffffff802ba0b8>] >bus_attach_device+0x40/0x94 >[42949375.500000] [<ffffffff802b8588>] >device_add+0x40c/0x5d4 >[42949375.510000] [<ffffffff802be39c>] >platform_device_add+0x1b4/0x218 >[42949375.510000] [<ffffffff802be428>] >platform_device_register+0x28/0x40 >[42949375.520000] [<ffffffff8053453c>] >physmap_init+0x58/0x74 >[42949375.530000] [<ffffffff8010071c>] >init+0x2bc/0x68c >[42949375.530000] [<ffffffff8010523c>] >kernel_thread_helper+0x14/0x1c >[42949375.540000] >[42949375.540000] >[42949375.540000] Code: dc820018 0043102d 90420000 ><080b6840> 304600ff 24020002 14c20006 24020004 >dc820018 >[42949375.550000] Kernel panic - not syncing: >Attempted to kill init! >[42949375.560000] BUG: warning at >kernel/lockdep.c:1822/trace_hardirqs_on() >[42949375.560000] Rebooting in 5 seconds..Call Trace: >[42949375.560000] [<ffffffff80109ffc>] >dump_stack+0x10/0x54 >[42949375.560000] [<ffffffff8016226c>] >trace_hardirqs_on+0x190/0x290 >[42949375.560000] [<ffffffff8010cb04>] >stop_this_cpu+0x64/0x7c >[42949375.560000] [<ffffffff8010d1f0>] >smp_call_function_interrupt+0x90/0xf0 >[42949375.560000] [<ffffffff801020d8>] >sb1250_mailbox_interrupt+0xdc/0xf8 >[42949375.560000] [<ffffffff80101934>] >plat_irq_dispatch+0x54/0x1ec >[42949375.560000] [<ffffffff801027e0>] >ret_from_irq+0x0/0x4 >[42949375.560000] [<ffffffff801052c0>] >cpu_idle+0x40/0x7c >[42949375.560000] [<ffffffff80100b48>] >rest_init+0x5c/0x74 >[42949375.560000] [<ffffffff8051000c>] >start_kernel+0x660/0x688 >[42949375.560000] > > > > >_______________________________________________________________ >_____________________ >Sponsored Link > >Online degrees - find the right program to advance your career. >Www.nextag.com > > >
