hello, ti's engineer,
Recently I am using the armv7 cpu under the arm platform, it is ti’s am4378, i am using the sdk of ti, linux4.19, when I transplant the wireless usb host driver, realtek rtl8192cu, the following error has occurred, has been checked for a long time, no clue, can tell me should From what aspects to locate this error, or can you give me the firmware documentation for rtl8192cu, thank you,
The specific kernel log is as follows:
[ 29.965828] usb 1-1: new high-speed USB device number 2 using xhci-hcd
[ 30.148803] usb 1-1: New USB device found, idVendor=0bda, idProduct=8178, bcdDevice= 2.00
[ 30.157394] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 30.164581] usb 1-1: Product: 802.11n WLAN Adapter
[ 30.169504] usb 1-1: Manufacturer: Realtek
[ 30.173631] usb 1-1: SerialNumber: 00e04c000001
[ 30.220852] probe of 1-1 returned 1 after 37207 usecs
[ 30.233894] probe of 1-0038 returned 0 after 454 usecs
[ 30.234524] at24 0-0050: GPIO lookup for consumer wp
[ 30.234543] at24 0-0050: using device tree for GPIO lookup
[ 30.234603] at24 0-0050: No GPIO consumer wp found
[ 30.234675] probe of 0-0050 returned 0 after 525 usecs
[ 30.262528] calling rfkill_init+0x0/0x12c [rfkill] @ 221
[ 30.272307] initcall rfkill_init+0x0/0x12c [rfkill] returned 0 after 9424 usecs
[ 30.516263] calling cfg80211_init+0x0/0xdc [cfg80211] @ 221
[ 30.518723] cfg80211: Loading compiled-in X.509 certificates for regulatory database
[ 30.598426] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
[ 30.618944] initcall cfg80211_init+0x0/0xdc [cfg80211] returned 0 after 98623 usecs
[ 30.937583] calling ieee80211_init+0x0/0x28 [mac80211] @ 221
[ 30.939668] initcall ieee80211_init+0x0/0x28 [mac80211] returned 0 after 761 usecs
[ 30.977741] calling rtl_core_module_init+0x0/0x1000 [rtlwifi] @ 221
[ 30.977846] initcall rtl_core_module_init+0x0/0x1000 [rtlwifi] returned 0 after 22 usecs
[ 31.054012] calling rtl8xxxu_module_init+0x0/0x1000 [rtl8xxxu] @ 221
[ 31.247293] usb 1-1: Vendor: Realtek
[ 31.250930] usb 1-1: Product: 802.11n WLAN Adapter
[ 31.255857] usb 1-1: rtl8192cu_parse_efuse: dumping efuse (0x80 bytes):
[ 31.262519] usb 1-1: 00: 29 81 00 74 cd 00 00 00
[ 31.267221] usb 1-1: 08: ff 00 da 0b 78 81 03 41
[ 31.271871] usb 1-1: 10: 32 00 85 62 9e ad 00 13
[ 31.276565] usb 1-1: 18: ef f1 00 52 0a 03 52 65
[ 31.281214] usb 1-1: 20: 61 6c 74 65 6b 00 16 03
[ 31.285909] usb 1-1: 28: 38 30 32 2e 31 31 6e 20
[ 31.290559] usb 1-1: 30: 57 4c 41 4e 20 41 64 61
[ 31.295208] usb 1-1: 38: 70 74 65 72 00 00 00 00
[ 31.299899] usb 1-1: 40: 00 00 00 00 00 00 00 00
[ 31.304548] usb 1-1: 48: 00 00 00 00 00 00 00 00
[ 31.309241] usb 1-1: 50: 00 00 00 00 00 00 00 00
[ 31.313890] usb 1-1: 58: 06 00 2c 2d 2e 32 32 32
[ 31.318580] usb 1-1: 60: 2c 2d 2e 32 32 32 00 00
[ 31.323231] usb 1-1: 68: 00 00 00 00 22 22 22 00
[ 31.327922] usb 1-1: 70: 00 00 00 00 00 0a 00 00
[ 31.332571] usb 1-1: 78: 10 00 00 00 36 00 91 00
[ 31.337268] usb 1-1: RTL8192CU rev A (TSMC) 2T2R, TX queues 2, WiFi=1, BT=0, GPS=0, HI PA=0
[ 31.345709] usb 1-1: RTL8192CU MAC: 00:13:ef:f1:00:52
[ 31.350797] usb 1-1: rtl8xxxu: Loading firmware rtlwifi/rtl8192cufw_TMSC.bin
[ 31.370750] usb 1-1: Firmware revision 80.0 (signature 0x88c1)
[ 31.943917] usb 1-1: Failed to initialize PHY
[ 31.949715] usb 1-1: rtl8xxxu_write_rfreg(00) = 0x030159
[ 31.955210] usb 1-1: rtl8xxxu_write_rfreg(01) = 0x031284
[ 31.962779] usb 1-1: rtl8xxxu_write_rfreg(02) = 0x098000
[ 31.968607] usb 1-1: rtl8xxxu_write_rfreg(03) = 0x018c63
[ 31.974125] usb 1-1: rtl8xxxu_write_rfreg(04) = 0x0210e7
[ 31.980594] usb 1-1: Failed to initialize RF
[ 31.987328] usb 1-1: rtl8xxxu_write_rfreg(00) = 0x030159
[ 31.992833] usb 1-1: rtl8xxxu_write_rfreg(01) = 0x031284
[ 31.999136] usb 1-1: Failed to initialize RF
[ 32.018025] usb 1-1: rtl8xxxu_init_device: LLT table init failed
[ 32.025011] rtl8xxxu: probe of 1-1:1.0 failed with error -16
[ 32.031297] probe of 1-1:1.0 returned 0 after 977128 usecs
[ 32.031620] usbcore: registered new interface driver rtl8xxxu
[ 32.037699] initcall rtl8xxxu_module_init+0x0/0x1000 [rtl8xxxu] returned 0 after 960425 usecs
