root@arago:~# cd /usr/share/wl1271-demos/wlan/ root@arago:/usr/share/wl1271-demos/wlan# ./install-wlan.sh Installing WL1271-WLAN kernel modules... TI WiLink 1271 SDIO: Driver loaded Success TIWLAN: driver init TIWLAN: 2873.610297: Zoom2 use external board configuration as well wifi_probe: got wlan irq 207 wifi_probe: got wlan irq trigger falling flag Success Loading firmware... Success Bringing-up the WLAN interface... pInitParams->RoamingScanning_2_4G_enable 0 hPlatform_DevicePowerOn: timeout waiting for sdio init kernel BUG at drivers/net/wireless/wilink/SdioDrv.c:342! Unable to handle kernel NULL pointer dereference at virtual address 00000000 pgd = c6dd4000 [00000000] *pgd=c6cb4031, *pte=00000000, *ppte=00000000 Internal error: Oops: 817 [#1] PREEMPT last sysfs file: /sys/kernel/uevent_seqnum Modules linked in: tiwlan_drv sdio dm365mmap dsplinkk cmemk ipv6 CPU: 0 Not tainted (2.6.33-rc4 #48) PC is at __bug+0x20/0x2c LR is at schedule+0x2d8/0x360 pc : [] lr : [] psr: 60000013 sp : c6dc5c70 ip : 00000000 fp : c6dc5c7c r10: 000000fb r9 : c7b71ec8 r8 : c7b71c14 r7 : 00000200 r6 : bf1053f0 r5 : 00000009 r4 : bf133278 r3 : 00000000 r2 : 00000000 r1 : c7ad75e0 r0 : 0000003f Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user Control: 0005317f Table: c6dd4000 DAC: 00000015 Process ifconfig (pid: 1057, stack limit = 0xc6dc4270) Stack: (0xc6dc5c70 to 0xc6dc6000) 5c60: c6dc5c8c c6dc5c80 bf08a338 c0031404 5c80: c6dc5cb4 c6dc5c90 bf11a078 bf08a310 c7b71ddc c7b71de0 c7b71c14 00000001 5ca0: 00000002 c7b63f00 c6dc5ce4 c6dc5cb8 bf1055a0 bf119fc4 c7b71dd4 c7b71dd8 5cc0: c7b71ddc c7b71de0 c797b9d4 00000000 00000000 c7b71efc c6dc5d14 c6dc5ce8 5ce0: bf104c38 bf105538 bf103d14 c7b71f04 c7b71f08 c6dc5d00 00000001 c7b71e14 5d00: 00000000 00000001 c6dc5d64 c6dc5d18 bf092444 bf104bb4 c7b71f04 c7b71f08 5d20: 00000000 c7bff9c0 00000000 c7b71f08 c7b71f04 c7b71efc c6dc5d64 c7b71e14 5d40: c6dc96d4 c7b71a14 00001002 c7b63a0c 00000000 c7ab0400 c6dc5d84 c6dc5d68 5d60: bf093304 bf092078 c00a2528 c00a2290 c7b71a2c 00000006 c6dc5dac c6dc5d88 5d80: bf106994 bf093180 00001002 c7b63a0c c6dc5dbc c7b71a14 00000006 00000001 5da0: c6dc5dd4 c6dc5db0 bf106c3c bf1068cc bf106a14 bf116ccc bf116af8 c0059164 5dc0: c7b71e14 c6dc96d4 c6dc5dfc c6dc5dd8 bf092e4c bf106b98 00000000 c6dc5de8 5de0: c6dc5e04 c7b63f00 c7ab0400 00001043 c6dc5e14 c6dc5e00 bf116158 bf092d0c 5e00: c7ab0400 bf132948 c6dc5e2c c6dc5e18 c02a2c58 bf116124 c7ab0400 00000041 5e20: c6dc5e4c c6dc5e30 c02a20cc c02a2bac 00000000 00000001 c7b63a00 c6dc5e68 5e40: c6dc5eb4 c6dc5e50 c02e9580 c02a2044 beb23b80 00008914 6c776974 00306e61 5e60: 00000000 00000000 40011043 00000001 00000001 00000000 40011043 00000001 5e80: 00000001 00000000 40011002 beb23b80 00008914 beb23b80 c7bf6500 beb23b80 5ea0: c6dc4000 0008ee74 c6dc5ecc c6dc5eb8 c02eada8 c02e92a0 c7bf6500 00008914 5ec0: c6dc5eec c6dc5ed0 c02900b8 c02eace8 c7bf6500 00008914 beb23b80 c7bf6500 5ee0: c6dc5f0c c6dc5ef0 c00b3834 c028fecc 00000003 c7bf6500 00000003 c7bf6500 5f00: c6dc5f7c c6dc5f10 c00b3f48 c00b3810 c74b1580 c6dc5f38 c6dc5f64 c6dc5f28 5f20: c0291420 c00a6da0 c6dc4000 00000000 00000000 c03d8bcb c7839b00 c74bcc00 5f40: 00000000 00000002 00000003 00000119 c002e0a4 00000003 beb23b80 00008914 5f60: c7bf6500 c002e0a4 c6dc4000 0008ee74 c6dc5fa4 c6dc5f80 c00b3fe4 c00b39c4 5f80: c029200c 00000000 0008eed8 00000004 beb23eb0 00000036 00000000 c6dc5fa8 5fa0: c002df20 c00b3fb4 0008eed8 00000004 00000003 00008914 beb23b80 0008eed8 5fc0: 0008eed8 00000004 beb23eb0 00000036 00001043 00000042 0008ee74 0008d274 5fe0: beb23db0 beb23b60 0000eee4 4018faec 20000010 00000003 00000000 00000000 Backtrace: [] (__bug+0x0/0x2c) from [] (sdioDrv_EnableFunction+0x38/0x50 [sdio]) [] (sdioDrv_EnableFunction+0x0/0x50 [sdio]) from [] (sdioAdapt_ConnectBus+0xc4/0xec [tiwlan_drv]) [] (sdioAdapt_ConnectBus+0x0/0xec [tiwlan_drv]) from [] (busDrv_ConnectBus+0x78/0x160 [tiwlan_drv]) [] (busDrv_ConnectBus+0x0/0x160 [tiwlan_drv]) from [] (txnQ_ConnectBus+0x94/0xa4 [tiwlan_drv]) r7:c7b71efc r6:00000000 r5:00000000 r4:c797b9d4 [] (txnQ_ConnectBus+0x0/0xa4 [tiwlan_drv]) from [] (drvMain_SmEvent+0x3dc/0x9e0 [tiwlan_drv]) r7:00000001 r6:00000000 r5:c7b71e14 r4:00000001 [] (drvMain_SmEvent+0x0/0x9e0 [tiwlan_drv]) from [] (drvMain_InvokeAction+0x194/0x1f8 [tiwlan_drv]) [] (drvMain_InvokeAction+0x0/0x1f8 [tiwlan_drv]) from [] (context_DriverTask+0xd8/0xf8 [tiwlan_drv]) r5:00000006 r4:c7b71a2c [] (context_DriverTask+0x0/0xf8 [tiwlan_drv]) from [] (context_RequestSchedule+0xb4/0xbc [tiwlan_drv]) r6:00000001 r5:00000006 r4:c7b71a14 [] (context_RequestSchedule+0x0/0xbc [tiwlan_drv]) from [] (drvMain_InsertAction+0x150/0x1a4 [tiwlan_drv]) r5:c6dc96d4 r4:c7b71e14 [] (drvMain_InsertAction+0x0/0x1a4 [tiwlan_drv]) from [] (wlanDrvIf_Start+0x44/0x9c [tiwlan_drv]) r6:00001043 r5:c7ab0400 r4:c7b63f00 [] (wlanDrvIf_Start+0x0/0x9c [tiwlan_drv]) from [] (dev_open+0xbc/0x120) r5:bf132948 r4:c7ab0400 [] (dev_open+0x0/0x120) from [] (dev_change_flags+0x98/0x170) r5:00000041 r4:c7ab0400 [] (dev_change_flags+0x0/0x170) from [] (devinet_ioctl+0x2f0/0x6a8) r7:c6dc5e68 r6:c7b63a00 r5:00000001 r4:00000000 [] (devinet_ioctl+0x0/0x6a8) from [] (inet_ioctl+0xd0/0x108) [] (inet_ioctl+0x0/0x108) from [] (sock_ioctl+0x1fc/0x254) r5:00008914 r4:c7bf6500 [] (sock_ioctl+0x0/0x254) from [] (vfs_ioctl+0x34/0xb4) r7:c7bf6500 r6:beb23b80 r5:00008914 r4:c7bf6500 [] (vfs_ioctl+0x0/0xb4) from [] (do_vfs_ioctl+0x594/0x5f0) r7:c7bf6500 r6:00000003 r5:c7bf6500 r4:00000003 [] (do_vfs_ioctl+0x0/0x5f0) from [] (sys_ioctl+0x40/0x64) [] (sys_ioctl+0x0/0x64) from [] (ret_fast_syscall+0x0/0x28) r7:00000036 r6:beb23eb0 r5:00000004 r4:0008eed8 Code: e1a01000 e59f000c eb0c3a02 e3a03000 (e5833000) ---[ end trace 9dd2b5a8a110d334 ]--- Segmentation fault Failed Starting wpa_supplicant..