In current next there is issue with usb command on panda board: barebox@Texas Instrument's Panda:/ usb USB: scanning bus for devices... unable to handle NULL pointer dereference at address 0x00000004 pc : [<8f00ac10>] lr : [<8f00a41c>] sp : 8cfffde0 ip : 8d001ce8 fp : 00000000 r10: 00000000 r9 : 8cffff44 r8 : 8f033a34 r7 : 00100100 r6 : 00200200 r5 : 8d014160 r4 : 8d01416c r3 : 00000000 r2 : 00000000 r1 : 00000000 r0 : 8d01416c Flags: nzCv IRQs off FIQs off Mode SVC_32 [<8f00ac10>] (ehci_init+0x1c/0x128) from [<8f00a41c>] (usb_rescan+0xa4/0xfc) [<8f00a41c>] (usb_rescan+0xa4/0xfc) from [<8f01332c>] (do_usb+0x4c/0x64) [<8f01332c>] (do_usb+0x4c/0x64) from [<8f0053e0>] (execute_command+0x38/0x7c) [<8f0053e0>] (execute_command+0x38/0x7c) from [<8f001aac>] (run_list_real+0x8b8/0x9b0) [<8f001aac>] (run_list_real+0x8b8/0x9b0) from [<8f001cec>] (parse_stream_outer+0x148/0x238) [<8f001cec>] (parse_stream_outer+0x148/0x238) from [<8f002074>] (run_shell+0x3c/0x7c) [<8f002074>] (run_shell+0x3c/0x7c) from [<8f006a1c>] (start_barebox+0xd4/0x10c) [<8f006a1c>] (start_barebox+0xd4/0x10c) from [<84081164>] (0x84081164) [<8f023898>] (unwind_backtrace+0x0/0xa8) from [<8f0144bc>] (panic+0x28/0x48) [<8f0144bc>] (panic+0x28/0x48) from [<8f023e38>] (do_exception+0x10/0x14) [<8f023e38>] (do_exception+0x10/0x14) from [<8f023ec4>] (do_data_abort+0x2c/0x38) [<8f023ec4>] (do_data_abort+0x2c/0x38) from [<8f023ad0>] (data_abort+0x50/0x60) It is crashing in ehci_halt() in first ehci_read call. IMO ehci_read access wrong memory (that is reason do data_abort?) I have rev. A2. Any ideas? Thanks, Marek -- as simple and primitive as possible ------------------------------------------------- Marek Belisko - OPEN-NANDRA Freelance Developer Ruska Nova Ves 219 | Presov, 08005 Slovak Republic Tel: +421 915 052 184 skype: marekwhite twitter: #opennandra web: http://open-nandra.com _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox
