Hi
> Ok, here we go. I give you the OHCI/EHCI host controller support for
> the Alchemy AU1200 processor. I'm sending this up, partly because I have
> it ready to go, but also because it seems that enough folks are getting their
> hands on AU1200 parts to make this a hot topic.
I tried you patch, and this is what I get on 2.6.16-rc5:
[4294668.576000] Creating 3 MTD partitions on "Db1200 Flash":
[4294668.581000] 0x00000000-0x03c00000 : "User FS"
[4294668.587000] 0x03c00000-0x03d00000 : "YAMON"
[4294668.593000] 0x03d00000-0x03fc0000 : "raw kernel"
[4294668.602000] CPU 0 Unable to handle kernel paging request at virtual
address 00000008, epc == 80350764, ra == 80350760
[4294668.613000] Oops[#1]:
[4294668.613000] Cpu 0
[4294668.613000] $ 0 : 00000000 1000fc00 8054a000 00000000
[4294668.613000] $ 4 : 8054b000 00000000 00000000 8107d530
[4294668.613000] $ 8 : 00000000 802a4030 8107d520 8053d57c
[4294668.613000] $12 : ffffffff ffffffff 00100100 00200200
[4294668.613000] $16 : 8053c0d0 8053c000 00001000 80460000
[4294668.613000] $20 : 8041dcb0 00000000 00000000 00000000
[4294668.613000] $24 : 00000008 00000000
[4294668.613000] $28 : 804f2000 804f3e58 00000000 80350760
[4294668.613000] Hi : 00000000
[4294668.613000] Lo : 00000000
[4294668.613000] epc : 80350764 ehci_init+0x190/0x2c0 Not tainted
[4294668.613000] ra : 80350760 ehci_init+0x18c/0x2c0
[4294668.613000] Status: 1000fc03 KERNEL EXL IE
[4294668.613000] Cause : 00800008
[4294668.613000] BadVA : 00000008
[4294668.613000] PrId : 04030201
[4294668.613000] Modules linked in:
[4294668.613000] Process swapper (pid: 1, threadinfo=804f2000,
task=804eec00)
[4294668.613000] Stack : 8013044c 8033e100 804f2000 804f3e88 00001000
80352018 1000fc03 000301ff
[4294668.613000] 8053c000 fffffff4 8045e138 803520bc 804f3e78
804689e0 804f3ef8 811bb5c0
[4294668.613000] 00000010 00000000 8045e138 8045e140 80471cfc
8045e204 00000000 803521e0
[4294668.613000] 804f3e88 810756a0 00000000 00000000 00000000
00000000 00000000 802e3cd0
[4294668.613000] 8045e18c 804f3f30 8045e18c 8040d780 8045e140
804c0000 80471cfc 802e40a0
[4294668.613000] ...
[4294668.613000] Call Trace:
[4294668.613000] [<8013044c>] __request_region+0x38/0xb4
[4294668.613000] [<8033e100>] usb_create_hcd+0x4c/0xc8
[4294668.613000] [<80352018>] usb_ehci_au1xxx_probe+0xc0/0x1f8
[4294668.613000] [<803520bc>] usb_ehci_au1xxx_probe+0x164/0x1f8
[4294668.613000] [<803521e0>] ehci_hcd_au1xxx_drv_probe+0x38/0x50
[4294668.613000] [<802e3cd0>] driver_probe_device+0x4c/0xe8
[4294668.613000] [<8040d780>] klist_next+0x40/0x70
[4294668.613000] [<802e40a0>] __driver_attach+0x178/0x1a0
[4294668.613000] [<802e3f28>] __driver_attach+0x0/0x1a0
[4294668.613000] [<802e3024>] next_device+0x10/0x28
[4294668.613000] [<802e3f28>] __driver_attach+0x0/0x1a0
[4294668.613000] [<802e3090>] bus_for_each_dev+0x54/0x90
[4294668.613000] [<8029e468>] kobject_register+0x4c/0x8c
[4294668.613000] [<802e374c>] bus_add_driver+0xa8/0x18c
[4294668.613000] [<8027bb80>] debugfs_create_dir+0x1c/0x28
[4294668.613000] [<802e47a4>] driver_register+0x40/0x50
[4294668.613000] [<80100510>] init+0xac/0x2dc
[4294668.613000] [<80105ee0>] kernel_thread_helper+0x10/0x18
[4294668.613000] [<80105ed0>] kernel_thread_helper+0x0/0x18
[4294668.613000]
[4294668.613000]
[4294668.613000] Code: 0c0a8fd0 00063080 8e030000 <8c660008> 7000003f
10400046 00061102 24020008 ae020028
[4294668.866000] Kernel panic - not syncing: Attempted to kill init!
Any ideas?
BR,
Matej
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