<table cellspacing="0" cellpadding="0" border="0" ><tr><td valign="top" style="font: inherit;">Hi all.<br><br>I saw that someones trying to work on a custom board based on mpc5200.<br>I have:<br>* u-boot 1.2.0<br>* kernel 2.6.21<br>* arch=powerpc<br>* custom dts based on lite5200b.dts<br>* USB port (USB2) configured on the Ethernet port<br><br>Is it necessary to combine Ethernet and usb nodes?<br>However this is the log when a usb-storage is plugged:<br><br>hub 1-0:1.0: state 7 ports 2 chg 0000 evt 0004<br>ppc-of-ohci f0001000.usb: GetStatus roothub.portstatus [1] = 0x00010101 CSC PPS CCS<br>hub 1-0:1.0: port 2, status 0101, change 0001, 12 Mb/s<br>hub 1-0:1.0: debounce: port 2: total 100ms stable 100ms status 0x101<br>ppc-of-ohci f0001000.usb: GetStatus roothub.portstatus [1] = 0x00100103 PRSC PPS PES CCS<br>usb 1-2: new full speed USB device using ppc-of-ohci and address 2<br>BUG: soft lockup detected on CPU#0!<br>Call Trace:<br>[C7E05A50] [C0007FD8]
show_stack+0x3c/0x194 (unreliable)<br>[C7E05A80] [C004A380] softlockup_tick+0xa4/0xd4<br>[C7E05AA0] [C002B998] run_local_timers+0x18/0x28<br>[C7E05AB0] [C002B9D8] update_process_times+0x30/0x7c<br>[C7E05AC0] [C003FF3C] tick_sched_timer+0xb0/0x280<br>[C7E05B20] [C003C538] hrtimer_interrupt+0x214/0x26c<br>[C7E05B80] [C000E744] timer_interrupt+0x88/0x354<br>[C7E05BF0] [C0011C04] ret_from_except+0x0/0x14<br>--- Exception: 901 at handle_IRQ_event+0x7c/0x1e8<br> LR = handle_level_irq+0x90/0x13c<br>[C7E05CB0] [C7F15C00] 0xc7f15c00 (unreliable)<br>[C7E05CD0] [C004C2E0] handle_level_irq+0x90/0x13c<br>[C7E05CE0] [C0006304] do_IRQ+0x98/0xbc<br>[C7E05CF0] [C0011C04] ret_from_except+0x0/0x14<br>--- Exception: 501 at schedule+0x38/0x64c<br> LR = schedule_timeout+0x68/0xe4<br>[C7E05DB0] [C01A1650] usb_hcd_submit_urb+0x190/0x8a0 (unreliable)<br>[C7E05E00] [C02389A4] schedule_timeout+0x68/0xe4<br>[C7E05E40] [C0238378]
wait_for_completion_timeout+0x8c/0x138<br>[C7E05E80] [C01A2B60] usb_start_wait_urb+0x64/0x124<br>[C7E05EB0] [C01A2E1C] usb_control_msg+0xc4/0xf0<br>[C7E05EF0] [C019D0D0] hub_port_init+0x424/0x614<br>[C7E05F40] [C019F42C] hub_thread+0x434/0xe64<br>[C7E05FC0] [C0037E60] kthread+0xc0/0xfc<br>[C7E05FF0] [C00123F8] original_kernel_thread+0x44/0x60<br>ppc-of-ohci f0001000.usb: OHCI Unrecoverable Error, disabled<br>ppc-of-ohci f0001000.usb: OHCI controller state<br>ppc-of-ohci f0001000.usb: OHCI 1.0, NO legacy support registers<br>ppc-of-ohci f0001000.usb: control 0x093 HCFS=operational CLE CBSR=3<br>ppc-of-ohci f0001000.usb: cmdstatus 0x00000 SOC=0<br>ppc-of-ohci f0001000.usb: intrstatus 0x00000074 RHSC FNO UE SF<br>ppc-of-ohci f0001000.usb: intrenable 0x8000001a MIE UE RD WDH<br>ppc-of-ohci f0001000.usb: ed_controlhead 07fcc000<br>ppc-of-ohci f0001000.usb: ed_controlcurrent fffffff0<br>ppc-of-ohci f0001000.usb: hcca frame #ddb6<br>ppc-of-ohci f0001000.usb:
roothub.a 02001202 POTPGT=2 NOCP NPS NDP=2(2)<br>ppc-of-ohci f0001000.usb: roothub.b 00000000 PPCM=0000 DR=0000<br>ppc-of-ohci f0001000.usb: roothub.status 00008000 DRWE<br>ppc-of-ohci f0001000.usb: roothub.portstatus [0] 0x00000100 PPS<br>ppc-of-ohci f0001000.usb: roothub.portstatus [1] 0x00030100 PESC CSC PPS<br>ppc-of-ohci f0001000.usb: HC died; cleaning up<br>irq 134: nobody cared (try booting with the "irqpoll" option)<br>Call Trace:<br>[C046FDF0] [C0007FD8] show_stack+0x3c/0x194 (unreliable)<br>[C046FE20] [C004B358] __report_bad_irq+0x34/0xac<br>[C046FE40] [C004B4AC] note_interrupt+0xdc/0x288<br>[C046FE70] [C004C344] handle_level_irq+0xf4/0x13c<br>[C046FE80] [C0006304] do_IRQ+0x98/0xbc<br>[C046FE90] [C0011C04] ret_from_except+0x0/0x14<br>--- Exception: 501 at schedule+0x304/0x64c<br> LR = schedule+0x2d8/0x64c<br>[C046FFA0] [C004A2B4] watchdog+0x4c/0x74<br>[C046FFC0] [C0037E60] kthread+0xc0/0xfc<br>[C046FFF0] [C00123F8]
original_kernel_thread+0x44/0x60<br>handlers:<br>[<c01a1008>] (usb_hcd_irq+0x0/0x9c)<br>Disabling IRQ #134<br>usb 1-2: khubd timed out on ep0in len=0/64<br>hub 1-0:1.0: cannot reset port 2 (err = -19)<br>hub 1-0:1.0: cannot disable port 2 (err = -19)<br>ppc-of-ohci f0001000.usb: leak ed c7fcc000 (#00) state 0 (has tds)<br>hub 1-0:1.0: cannot reset port 2 (err = -19)<br>hub 1-0:1.0: cannot disable port 2 (err = -19)<br>hub 1-0:1.0: cannot reset port 2 (err = -19)<br>hub 1-0:1.0: cannot disable port 2 (err = -19)<br>hub 1-0:1.0: cannot reset port 2 (err = -19)<br>hub 1-0:1.0: cannot disable port 2 (err = -19)<br>hub 1-0:1.0: cannot disable port 2 (err = -19)<br>hub 1-0:1.0: state 0 ports 2 chg 0000 evt 0004<br><br>Please mail me any idea...<br><br>Thanks, <br>@ngel<br><br></td></tr></table><br>