IAL: Use 9200ttys0 engine.
ip address ifconfig eth0 192.168.1.250
netmask ifconfig eth0 netmask 255.255.255.0
default rout
at91rm9200 8563 RTC Open!
e route add default gw 192.168.1.1
BUG: soft lockup - CPU#0 stuck for 61s! [server:824]
Pid: 824, comm: server
CPU: 0 Tainted: P (2.6.25 #177)
PC is at AT91F_TWI_Read+0x54/0xac [pcf8563]
LR is at 0xf
pc : [<bf003104>] lr : [<0000000f>] psr: 60000013
sp : c04e9f18 ip : bf003f60 fp : c04e9f24
r10: 400cb784 r9 : bf003f3c r8 : 00000000
r7 : 00000000 r6 : c04e9f78 r5 : 00122fa0 r4 : bf003f60
r3 : bf003f38 r2 : c2838000 r1 : bf003f60 r0 : c2838000
Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user
Control: c000317f Table: 21c00000 DAC: 00000015
[<c002474c>] (show_regs+0x0/0x4c) from [<c005cc6c>] (softlockup_tick+0xe8/0x114)
r4:0000000f
[<c005cb84>] (softlockup_tick+0x0/0x114) from [<c0043ca0>] (run_local_timers+0x)
[<c0043c84>] (run_local_timers+0x0/0x20) from [<c0043cd0>] (update_process_time)
[<c0043ca4>] (update_process_times+0x0/0x54) from [<c0055cb4>] (tick_periodic+0)
r5:c0301620 r4:00000000
[<c0055c20>] (tick_periodic+0x0/0xc0) from [<c0055cfc>] (tick_handle_periodic+0)
r5:00000000 r4:0008cf01
[<c0055ce0>] (tick_handle_periodic+0x0/0xc4) from [<c002c898>] (at91rm9200_time)
[<c002c800>] (at91rm9200_timer_interrupt+0x0/0xb4) from [<c005d2d8>] (handle_IR)
r4:c02e12f4
[<c005d294>] (handle_IRQ_event+0x0/0x80) from [<c005e5c4>] (handle_level_irq+0x)
r7:00000000 r6:c030b894 r5:00000001 r4:c02e3ea0
[<c005e52c>] (handle_level_irq+0x0/0xf0) from [<c0023044>] (asm_do_IRQ+0x44/0x6)
r5:00000001 r4:c02e3ea0
[<c0023000>] (asm_do_IRQ+0x0/0x6c) from [<c00235c8>] (__irq_svc+0x28/0x60)
Exception stack(0xc04e9ed0 to 0xc04e9f18)
9ec0: c2838000 bf003f60 c2838000 bf003f38
9ee0: bf003f60 00122fa0 c04e9f78 00000000 00000000 bf003f3c 400cb784 c04e9f24
9f00: bf003f60 c04e9f18 0000000f bf003104 60000013 ffffffff
r7:00000000 r6:00000001 r5:fefff000 r4:ffffffff
[<bf0030b0>] (AT91F_TWI_Read+0x0/0xac [pcf8563]) from [<bf0033a4>] (pcf8563_rea)
[<bf003340>] (pcf8563_read+0x0/0x1c4 [pcf8563]) from [<c0081714>] (vfs_read+0xb)
[<c0081658>] (vfs_read+0x0/0xd8) from [<c0081968>] (sys_read+0x4c/0x74)
r6:c04e9f78 r5:c1999100 r4:c1999120
[<c008191c>] (sys_read+0x0/0x74) from [<c0023960>] (ret_fast_syscall+0x0/0x2c)
r8:c0023b04 r7:00000003 r6:00000024 r5:00122fa0 r4:00000008
eth0: Link down.
什么问题
