Dreamcast update

Dreamcast update

[Adrian McMenamin]

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Working with Matt, can now boot the Dreamcast and the PVR2 and GDRom appear to work (certainly get video output from
the PVR2). But cannot get the network to come up.

Matt thinks this issue might have been seen elsewhere too - anybody got
any ideas about fixing it?

Adrian



[    0.000000] Linux version 2.6.28-rc7-13831-gacfbbdd-dirty (adrian@bossclass) (gcc version 3.4.6) #967 PREEMPT Sun Dec 7 21:21:26 GMT 2008
[    0.000000] Boot params:
[    0.000000] ... MOUNT_ROOT_RDONLY - 91f0c75f
[    0.000000] ... RAMDISK_FLAGS     - e1ff3018
[    0.000000] ... ORIG_ROOT_DEV     - 89093610
[    0.000000] ... LOADER_TYPE       - 3612e108
[    0.000000] ... INITRD_START      - 46088904
[    0.000000] ... INITRD_SIZE       - 6002306c
[    0.000000] console [sercon0] enabled
[    0.000000] Booting machvec: Sega Dreamcast
[    0.000000] Node 0: start_pfn = 0xc000, low = 0xd000
[    0.000000] Zone PFN ranges:
[    0.000000]   Normal   0x0000c000 -> 0x0000d000
[    0.000000] Movable zone start PFN for each node
[    0.000000] early_node_map[1] active PFN ranges
[    0.000000]     0: 0x0000c000 -> 0x0000d000
[    0.000000] Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 4064
[    0.000000] Kernel command line: root=/dev/nfs rw nfsroot\x192.168.61.50:/home/adrian/debdist ip=dhcp earlyprintk=serial video=pvr2fb:640x480-32@60 consol7
[    0.000000] PID hash table entries: 64 (order: 6, 256 bytes)
[    0.000000] Using tmu for system timer
[    0.000000] Using 12.469 MHz high precision timer.
[    0.009652] Console: colour dummy device 80x25
[    0.014688] Dentry cache hash table entries: 2048 (order: 1, 8192 bytes)
[    0.022254] Inode-cache hash table entries: 1024 (order: 0, 4096 bytes)
[    0.032590] Memory: 12660k/16384k available (2097k kernel code, 745k data, 112k init)
[    0.041140] PVR\x040205c1 CVR\0000000 PRR\0000000
[    0.046305] I-cache : n_ways=1 n_sets%6 way_incr92
[    0.052091] I-cache : entry_mask=0x00001fe0 alias_mask=0x00001000 n_aliases=2
[    0.059884] D-cache : n_ways=1 n_setsQ2 way_incr\x16384
[    0.065745] D-cache : entry_mask=0x00003fe0 alias_mask=0x00003000 n_aliases=4
[    0.074089] SLUB: Genslabs\x10, HWalign2, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
[    0.082644] Calibrating delay loop (skipped)... 199.50 BogoMIPS PRESET (lpj99012)
[    0.092465] Mount-cache hash table entries: 512
[    0.102199] CPU: SH7750
[    0.133952] net_namespace: 288 bytes
[    0.139569] NET: Registered protocol family 16
[    0.268388] DMA: Registering DMA API.
[    0.273136] DMA: Registering sh_dmac handler (4 channels).
[    0.291919] DMA: Registering pvr2_dmac handler (1 channel).
[    0.303290] DMA: Registering g2_dmac handler (4 channels).
[    0.322456] Autoconfig PCI channel 0x8c2c3804
[    0.327320] Scanning bus 00, I/O 0x01001600:0x01003600, Mem 0x01840000:0x01848000
[    0.335920] 00:00.0 Class 0200: 11db:1234 (rev 10)
[    0.341262]         I/O at 0x01001600 [size=0x100]
[    0.346587]         Mem at 0x01840000 [size=0x100]
[    0.355045] PCI: Fixing up device 0000:00:00.0
[    0.418477] NET: Registered protocol family 2
[    0.460682] IP route cache hash table entries: 1024 (order: 0, 4096 bytes)
[    0.469959] TCP established hash table entries: 512 (order: 0, 4096 bytes)
[    0.477633] TCP bind hash table entries: 512 (order: -1, 2048 bytes)
[    0.484684] TCP: Hash tables configured (established 512 bind 512)
[    0.491491] TCP reno registered
[    0.505519] NET: Registered protocol family 1
[    0.516577] sq: Registering store queue API.
[    0.528394] cpufreq: SuperH CPU frequency driver.
[    0.533807] cpufreq: clock framework rate rounding not supported on this CPU.
[    0.553594] HugeTLB registered 64 KB page size, pre-allocated 0 pages
[    0.815061] msgmni has been set to 24
[    0.827956] alg: No test for stdrng (krng)
[    0.833214] io scheduler noop registered
[    0.837599] io scheduler anticipatory registered (default)
[    1.964535] Console: switching to colour frame buffer device 80x30
[    2.009846] fb0: NEC PowerVR2 (rev 1.1) frame buffer device, using 1200k/8192k of video memory
[    2.019321] fb0: Mode 640x480-32 pitch = 2560 cable: VGA video output: VGA
[    2.026889] fb0: registering with SQ API
[    2.031661] sqremap:    NEC PowerVR2  [2048 pages]  va 0xe0000000   pa 0xa5000000
[    2.039820] fb0: Mapped video memory to SQ addr 0xe0000000
[    3.901020] SuperH SCI(F) driver initialized
[    3.906217] sh-sci: ttySC0 at MMIO 0xffe00000 (irq = 25) is a sci
[    3.916589] sh-sci: ttySC1 at MMIO 0xffe80000 (irq = 43) is a scif
�[    3.923791] console handover: boot [sercon0] -> real [ttySC1]
[    3.933355] sh-sci sh-sci: CPU frequency notifier registered
[    3.982698] nbd: registered device at major 43
[    4.088900] 8139too Fast Ethernet driver 0.9.28
[    4.098621] eth0: RealTek RTL8139 at 0xa1001700, 00:d0:f1:03:12:b9, IRQ 83
[    4.669933] GDROM: CD-ROM DRIVE     from SE               with firmware 6.42            
[    4.677733] GDROM: Registered with major number 254
[    4.682764] Uniform CD-ROM driver Revision: 3.20
[    4.694575] TCP cubic registered
[    4.697622] NET: Registered protocol family 17
[    4.714393] RPC: Registered udp transport module.
[    4.718756] RPC: Registered tcp transport module.
[    5.241228] eth0: link up, 100Mbps, full-duplex, lpa 0x45E1
[    6.248295] Sending DHCP requests .....<6>NETDEV WATCHDOG: eth0 (8139too): transmit timed out
[   41.933824] ------------[ cut here ]------------
[   41.938367] Badness at net/sched/sch_generic.c:226
[   41.943388] 
[   41.944832] Pid : 0, Comm:              swapper
[   41.949511] CPU : 0    Not tainted  (2.6.28-rc7-13831-gacfbbdd-dirty #967)
[   41.956714] PC is at dev_watchdog+0x198/0x340
[   41.961196] PR is at dev_watchdog+0x198/0x340
[   41.965677] PC  : 8c19f378 SP  : 8c2a7e64 SR  : 40008101 TEA : 00000000
[   41.972503] R0  : 00000037 R1  : 8c2a6000 R2  : 8c2a6000 R3  : 000000df
[   41.979330] R4  : 00000001 R5  : 00001755 R6  : ffffffff R7  : 00000035
[   41.986160] R8  : 00000001 R9  : 8c2af794 R10 : 00000001 R11 : 8c2f5278
[   41.992981] R12 : 00000001 R13 : 8cc532fc R14 : 8c2a7e64
[   41.998375] MACH: 0000270c MACL: 000003c0 GBR : 8c000000 PR  : 8c19f378
[   42.005188] 
[   42.005202] Call trace: 
[   42.009355] [<8c0407ca>] get_timestamp+0xa/0x40
[   42.014023] [<8c00db16>] tmu_timer_read+0x16/0x40
[   42.018866] [<8c006970>] sched_clock+0x10/0x60
[   42.023543] [<8c0343f8>] sched_clock_cpu+0x18/0x40
[   42.028395] [<8c02244a>] update_process_times+0x4a/0x80
[   42.033788] [<8c02231a>] run_timer_softirq+0x11a/0x1c0
[   42.039174] [<8c018be0>] printk+0x0/0x40
[   42.043126] [<8c19f1e0>] dev_watchdog+0x0/0x340
[   42.047794] [<8c01d17a>] __do_softirq+0x5a/0x120
[   42.052640] [<8c12b0e0>] debug_smp_processor_id+0x0/0xc0
[   42.058030] [<8c01d27a>] do_softirq+0x3a/0xa0
[   42.062529] [<8c2081c0>] __sched_text_start+0x0/0x460
[   42.067728] [<8c011fa0>] add_preempt_count+0x0/0x80
[   42.072760] [<8c01d4d4>] irq_exit+0x34/0x60
[   42.077070] [<8c011f00>] sub_preempt_count+0x0/0xa0
[   42.082094] [<8c003788>] do_IRQ+0x48/0x80
[   42.086234] [<8c0080e8>] ret_from_irq+0x0/0x10
[   42.090907] [<8c073a20>] quicklist_trim+0x0/0x120
[   42.095745] [<8c003740>] do_IRQ+0x0/0x80
[   42.099717] [<8c003820>] default_idle+0x0/0x100
[   42.104378] [<8c073a20>] quicklist_trim+0x0/0x120
[   42.109225] [<8c011fa0>] add_preempt_count+0x0/0x80
[   42.114260] [<8c2081c0>] __sched_text_start+0x0/0x460
[   42.119468] [<8c003882>] default_idle+0x62/0x100
[   42.124309] [<8c003984>] cpu_idle+0x64/0xc0
[   42.128633] [<8c003984>] cpu_idle+0x64/0xc0
[   42.132937] [<8c2038d0>] rest_init+0x50/0xa0
[   42.137260] [<8c2cde60>] __alloc_bootmem+0x0/0x20
[   42.142100] [<8c003b60>] kernel_thread+0x0/0x80
[   42.146783] [<8c2c8a70>] start_kernel+0x570/0x5a0
[   42.151622] [<8c002024>] _stext+0x24/0x30
[   42.155742] 
[   45.157934] eth0: link up, 100Mbps, full-duplex, lpa 0x45E1
[   59.449987] .
 CTRL-A Z for help |115200 8N1 | NOR | Minicom 2.3    | VT102 |      Offline                                                                                



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