Return-path: Received: from mail-qc0-f174.google.com ([209.85.216.174]:59027 "EHLO mail-qc0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756068Ab3KFKj0 (ORCPT ); Wed, 6 Nov 2013 05:39:26 -0500 Received: by mail-qc0-f174.google.com with SMTP id v1so5744183qcw.33 for ; Wed, 06 Nov 2013 02:39:26 -0800 (PST) MIME-Version: 1.0 In-Reply-To: <5279FE10.4080804@broadcom.com> References: <5273840F.40808@broadcom.com> <5273ABAC.1090109@broadcom.com> <52776C67.8080608@broadcom.com> <5278ADFB.2050909@broadcom.com> <5279FE10.4080804@broadcom.com> Date: Wed, 6 Nov 2013 18:39:25 +0800 Message-ID: (sfid-20131106_113929_825531_0A37D942) Subject: Re: brcmfmac driver does not work with a BCM4335 WiFi module From: Dong Aisheng To: Arend van Spriel Cc: linux-wireless@vger.kernel.org, frankyl@broadcom.com, brcm80211-dev-list@broadcom.com Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-wireless-owner@vger.kernel.org List-ID: On Wed, Nov 6, 2013 at 4:30 PM, Arend van Spriel wrote: > On 11/05/2013 10:26 AM, Dong Aisheng wrote: >> >> On Tue, Nov 5, 2013 at 4:57 PM, Dong Aisheng wrote: >>> >>> On Tue, Nov 5, 2013 at 4:36 PM, Arend van Spriel >>> wrote: >>>> >>>> On 11/05/2013 03:51 AM, Dong Aisheng wrote: >>>>> >>>>> >>>>> On Mon, Nov 4, 2013 at 5:44 PM, Arend van Spriel >>>>> wrote: >>>>>> >>>>>> >>>>>> On 11/04/2013 09:13 AM, Dong Aisheng wrote: >>>>>>> >>>>>>> >>>>>>> >>>>>>> Hi Arend, >>>>>>> >>>>>>> On Mon, Nov 4, 2013 at 11:44 AM, Dong Aisheng >>>>>>> wrote: >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> Hi Arend, >>>>>>>> >>>>>>>> On Fri, Nov 1, 2013 at 9:25 PM, Arend van Spriel >>>>>>>> >>>>>>>> wrote: >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> On 11/01/2013 01:21 PM, Dong Aisheng wrote: >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> Hi Arend, >>>>>>>>>> >>>>>>>>>> On Fri, Nov 1, 2013 at 6:35 PM, Arend van Spriel >>>>>>>>>> >>>>>>>>>> wrote: >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> On 11/01/2013 07:22 AM, Dong Aisheng wrote: >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> Hi ALL, >>>>>>>>>>>> >>>>>>>>>>>> I'm verifying BCM4335 WiFi module on i.MX6SL EVK board. >>>>>>>>>>>> The kernel i ran is latest from: >>>>>>>>>>>> >>>>>>>>>>>> git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless.git >>>>>>>>>>>> >>>>>>>>>>>> The firmware is used is from: >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> git://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git >>>>>>>>>>>> >>>>>>>>>>>> NVRAM file is got from the vendor which should work for the >>>>>>>>>>>> module. >>>>>>>>>>>> >>>>>>>>>>>> But i ran into the following issues, hope somebody can give me >>>>>>>>>>>> some >>>>>>>>>>>> hints. >>>>>>>>>>>> >>>>>>>>>>>> First, i met error when module is auto loaded, but seems the >>>>>>>>>>>> driver >>>>>>>>>>>> is >>>>>>>>>>>> still loaded successfully since i found the new WiFi interface >>>>>>>>>>>> with >>>>>>>>>>>> ifconfig. >>>>>>>>>>>> But it can not work after run rfkill unblock wlan and a lot >>>>>>>>>>>> error >>>>>>>>>>>> messages comes out. >>>>>>>>>>>> >>>>>>>>>>>> I'm wondering if this driver can support bcm4335 well, can >>>>>>>>>>>> anybody >>>>>>>>>>>> provide some help? >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> I can try. I have used the bcm4335 with a SDIO3.0 controller on a >>>>>>>>>>> x86 >>>>>>>>>>> PC. >>>>>>>>>>> Looking at an issue right now, but your log does not show that so >>>>>>>>>>> you >>>>>>>>>>> have a >>>>>>>>>>> different issue. Could you load the module with parameter >>>>>>>>>>> 'debug=0x146'. >>>>>>>>>>> >>>>>>>>>> >>>>>>>>>> Thanks for the help. >>>>>>>>>> So that means the brcmfmac driver should support bcm4335 module >>>>>>>>>> well, >>>>>>>>>> right? >>>>>>>>>> The difference is that i'm using a ARM platform. >>>>>>>>>> Below is log with 'debug=0x146'. >>>>>>>>>> It only includes driver probe log. >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> That log actually looks fine. Just not sure why software rfkill was >>>>>>>>> enabled. >>>>>>>>> Is that still the case? What distro is running on your platform? >>>>>>>>> >>>>>>>> >>>>>>>> Do you mean the error message during probe is also fine? >>>>>>>> root@imx6slevk:~# mmc0: queuing unknown CIS tuple 0x91 (3 bytes) >>>>>>>> mmc0: new high speed SDIO card at address 0001 >>>>>>>> brcmfmac: brcmf_sdioh_request_word: Failed to read word, Err: >>>>>>>> 0xffffffac >>>>>>>> brcmfmac: brcmf_sdioh_request_word: Failed to read word, Err: >>>>>>>> 0xffffffac >>>>>>>> brcmfmac: brcmf_sdioh_request_word: Failed to read word, Err: >>>>>>>> 0xffffffac >>>>>>>> brcmfmac: brcmf_sdio_regrw_helper: failed with -84 <--- error >>>>>>>> message >>>>>>>> brcmfmac: brcmf_sdio_chip_ >>>>>>>> drivestrengthinit: No SDIO Drive strength >>>>>>>> init done for chip 4335 rev 1 pmurev 18 >>>>>>>> brcmfmac: brcmf_c_preinit_dcmds: Firmware version = wl0: Mar 24 2013 >>>>>>>> 20:36:01 version 6.30.171.24.20 (B0 Station/P2P) >>>>>>>> brcmfmac: brcmf_fil_cmd_data: Failed err=-23 <---- >>>>>>>> error >>>>>>>> message >>>>>>>> >>>>>>>> I'm using yocto rootfs, seems rfkill is always enabled by default. >>>>>>>> I could try another rootfs without rfkill. >>>>>>>> But i don't think rfkill should block WiFi driver to work properly. >>>>>>>> >>>>>>> >>>>>>> I tried another rootfs without rfkill, met the same issue when doing >>>>>>> ifconfig wlan0 up, just like 'rfkill unblock wlan'. >>>>>>> >>>>>>> root@freescale ~$ mmc0: mmc_rescan_try_freq: trying to init card at >>>>>>> 400000 >>>>>>> Hz >>>>>>> mmc0: queuing unknown CIS tuple 0x91 (3 bytes) >>>>>>> mmc0: new high speed SDIO card at address 0001 >>>>>>> brcmfmac: brcmf_sdioh_request_word: Failed to read word, Err: >>>>>>> 0xffffffac >>>>>>> brcmfmac: brcmf_sdioh_request_word: Failed to read word, Err: >>>>>>> 0xffffffac >>>>>>> brcmfmac: brcmf_sdioh_request_word: Failed to read word, Err: >>>>>>> 0xffffffac >>>>>>> brcmfmac: brcmf_sdio_regrw_helper: failed with -84 >>>>>>> brcmfmac: brcmf_sdio_chip_drivestrengthinit: No SDIO Drive strength >>>>>>> init done for chip 4335 rev 1 pmurev 18 >>>>>>> brcmfmac: brcmf_c_preinit_dcmds: Firmware version = wl0: Mar 24 2013 >>>>>>> 20:36:01 version 6.30.171.24.20 (B0 Station/P2P) >>>>>>> brcmfmac: brcmf_fil_cmd_data: Failed err=-23 >>>>>>> >>>>>>> root@freescale ~$ >>>>>>> root@freescale ~$ >>>>>>> root@freescale ~$ ifconfig -a >>>>>>> ...... >>>>>>> >>>>>>> wlan0 Link encap:Ethernet HWaddr 00:90:4C:C5:12:38 >>>>>>> BROADCAST MULTICAST MTU:1500 Metric:1 >>>>>>> RX packets:0 errors:0 dropped:0 overruns:0 frame:0 >>>>>>> TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 >>>>>>> collisions:0 txqueuelen:1000 >>>>>>> RX bytes:0 (0.0 B) TX bytes:0 (0.0 B) >>>>>>> >>>>>>> root@freescale ~$ ifconfig wlan0 up >>>>>>> brcmfmac: brcmf_sdbrcm_bus_rxctl: resumed on timeout >>>>>>> brcmfmac: brcmf_add_if: ERROR: netdev:wlan0 already exists >>>>>>> brcmfmac: brcmf_add_if: ignore IF event >>>>>>> brcmfmac: brcmf_fil_cmd_data: Failed err=-110 >>>>>>> >>>>>>> brcmfmac: brcmf_fil_cmd_data: Failed err=-23 >>>>>>> root@freescale ~$ >>>>>>> root@freescale ~$ >>>>>>> root@freescale ~$ brcmfmac: brcmf_sdioh_request_byte: Failed to write >>>>>>> byte F1:@0x1001f=01, Err: -110 >>>>>>> brcmfmac: brcmf_sdioh_request_byte: Failed to read byte >>>>>>> F1:@0x1001f=ff, Err: -110 >>>>>>> brcmfmac: brcmf_sdioh_request_byte: Failed to read byte >>>>>>> F1:@0x1001f=ff, Err: -110 >>>>>>> >>>>>>> root@freescale ~$ brcmfmac: brcmf_sdioh_request_byte: Failed to write >>>>>>> byte F1:@0x1001f=01, Err: -110 >>>>>>> brcmfmac: brcmf_sdioh_request_byte: Failed to read byte >>>>>>> F1:@0x1001f=ff, Err: -110 >>>>>>> brcmfmac: brcmf_sdioh_request_byte: Failed to read byte >>>>>>> F1:@0x1001f=ff, Err: -110 >>>>>>> brcmfmac: brcmf_sdioh_request_byte: Failed to write byte >>>>>>> F1:@0x1001f=01, Err: -110 >>>>>>> brcmfmac: brcmf_sdioh_request_byte: Failed to read byte >>>>>>> F1:@0x1001f=ff, Err: -110 >>>>>>> brcmfmac: brcmf_sdioh_request_byte: Failed to read byte >>>>>>> F1:@0x1001f=ff, Err: -110 >>>>>>> >>>>>>> I looked into a bit more about the error and found there's CMD >>>>>>> timeout >>>>>>> on the bus during SDIO >>>>>>> command transfer. >>>>>>> --------------------------------------- >>>>>>> brcmutil: RxHdr: >>>>>>> 00000000: 20 00 df ff 19 00 00 0c 00 35 00 00 >>>>>>> ........5.. >>>>>>> brcmfmac: brcmf_sdbrcm_read_control Enter >>>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >>>>>>> mmc0: starting CMD52 arg 92001400 flags 00000195 >>>>>>> sdhci [sdhci_irq()]: *** mmc0 got interrupt: 0x00010000 >>>>>>> mmc0: req done (CMD52): -110: 00000000 00000000 00000000 00000000 >>>>>>> brcmfmac: brcmf_sdioh_request_byte: Failed to write byte >>>>>>> F1:@0x1000a=00, Err: -110 >>>>>>> ------------------------------------------ >>>>>>> I'm not sure how this happened, whether caused by host side or wifi >>>>>>> driver >>>>>>> side. >>>>>>> But for the host, i tried this host driver with another WiFi >>>>>>> card(Atheros AR6103) with same kernel, >>>>>>> and it worked well. So the host driver seems more like ok to me. >>>>>>> >>>>>>> Since i'm not familar with the WiFi driver, i wonder if you could >>>>>>> provide suggestion >>>>>>> from WiFi driver layer to see what the issue could be. >>>>>>> >>>>>>> Below is the detailed log when run 'ifconfig wlan0 up' >>>>>>> >>>>>>> root@freescale ~$ ifconfig wlan0 up >>>>>>> brcmfmac: brcmf_netdev_open Enter, idx=0 >>>>>>> brcmfmac: brcmf_sdbrcm_bus_txctl Enter >>>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >>>>>>> brcmfmac: brcmf_sdbrcm_kso_control Enter >>>>>>> brcmutil: TxHdr: >>>>>>> 00000000: 2f 00 d0 ff 10 00 00 14 00 00 00 00 00 00 00 00 >>>>>>> /............... >>>>>>> brcmfmac: brcmf_sdio_ib_irqhandler IB intr triggered >>>>>>> brcmfmac: brcmf_sdbrcm_isr Enter >>>>>>> brcmfmac: brcmf_sdbrcm_dpc Enter >>>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >>>>>>> brcmfmac: brcmf_sdbrcm_dpc Dongle reports CHIPACTIVE >>>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >>>>>>> brcmfmac: brcmf_sdbrcm_kso_control Enter >>>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >>>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >>>>>>> brcmfmac: brcmf_sdbrcm_bus_rxctl Enter >>>>>>> >>>>>>> brcmfmac: brcmf_sdbrcm_bus_rxctl: resumed on timeout >>>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >>>>>>> brcmfmac: brcmf_sdbrcm_kso_control Enter >>>>>>> brcmfmac: brcmf_sdio_ib_irqhandler IB intr triggered >>>>>>> brcmfmac: brcmf_sdbrcm_isr Enter >>>>>>> brcmfmac: brcmf_sdbrcm_dpc Enter >>>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >>>>>>> brcmfmac: brcmf_sdio_readframes Enter >>>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >>>>>>> brcmfmac: brcmf_sdbrcm_kso_control Enter >>>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >>>>>>> brcmfmac: brcmf_sdbrcm_checkdied firmware not built with -assert >>>>>>> brcmfmac: brcmf_fil_cmd_data: Failed err=-110 >>>>>>> brcmutil: RxHdr: >>>>>>> 00000000: 27 00 d8 ff 12 00 00 0c 00 26 00 00 >>>>>>> '........&.. >>>>>>> brcmfmac: brcmf_sdbrcm_read_control Enter >>>>>>> brcmfmac: brcmf_sdbrcm_bus_txctl Enter >>>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >>>>>>> brcmfmac: brcmf_sdbrcm_kso_control Enter >>>>>>> brcmutil: TxHdr: >>>>>>> 00000000: 28 00 d7 ff 11 00 00 14 00 00 00 00 00 00 00 00 >>>>>>> (............... >>>>>>> brcmfmac: brcmf_sdio_ib_irqhandler IB intr triggered >>>>>>> brcmfmac: brcmf_sdbrcm_isr Enter >>>>>>> brcmutil: RxHdr: >>>>>>> 00000000: 00 00 00 00 00 00 00 00 00 00 00 00 >>>>>>> ............ >>>>>>> brcmfmac: brcmf_sdbrcm_dpc Enter >>>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >>>>>>> brcmfmac: brcmf_sdbrcm_bus_rxctl Enter >>>>>>> brcmfmac: brcmf_sdbrcm_bus_rxctl Enter >>>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >>>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >>>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >>>>>>> brcmfmac: brcmf_sdbrcm_dpc Dongle reports CHIPACTIVE >>>>>>> brcmfmac: brcmf_sdbrcm_dpc Enter >>>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >>>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >>>>>>> brcmfmac: brcmf_sdbrcm_kso_control Enter >>>>>>> brcmfmac: brcmf_sdio_ib_irqhandler IB intr triggered >>>>>>> brcmfmac: brcmf_sdbrcm_isr Enter >>>>>>> brcmfmac: brcmf_sdbrcm_dpc Enter >>>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >>>>>>> brcmfmac: brcmf_sdbrcm_kso_control Enter >>>>>>> brcmfmac: brcmf_sdio_readframes Enter >>>>>>> brcmutil: RxHdr: >>>>>>> 00000000: 20 00 df ff 13 00 00 0c 00 32 00 00 >>>>>>> ........2.. >>>>>>> brcmfmac: brcmf_sdbrcm_read_control Enter >>>>>>> brcmfmac: brcmf_sdbrcm_bus_txctl Enter >>>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >>>>>>> brcmutil: TxHdr: >>>>>>> 00000000: 28 00 d7 ff 12 00 00 14 00 00 00 00 00 00 00 00 >>>>>>> (............... >>>>>>> brcmutil: RxHdr: >>>>>>> 00000000: 10 00 ef ff 14 83 0f 0c 00 32 00 00 >>>>>>> .........2.. >>>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >>>>>>> brcmfmac: brcmf_sdbrcm_kso_control Enter >>>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >>>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >>>>>>> brcmfmac: brcmf_fws_hdrpull enter: ifidx 0, skblen 88, sig 8 >>>>>>> brcmfmac: brcmf_fws_hdrpull tlv type=TRANS_ID (18), len=6 (6) >>>>>>> brcmfmac: brcmf_fws_hdrpull enter: ifidx 0, skblen 87, sig 8 >>>>>>> brcmfmac: brcmf_fws_hdrpull tlv type=TRANS_ID (18), len=6 (6) >>>>>>> brcmfmac: brcmf_fws_notify_credit_map enter: credits >>>>>>> 09:27:12:09:09:02 >>>>>>> brcmfmac: brcmf_add_if Enter, idx=0, ifidx=0 >>>>>>> brcmfmac: brcmf_add_if: ERROR: netdev:wlan0 already exists >>>>>>> brcmfmac: brcmf_add_if: ignore IF event >>>>>>> brcmfmac: brcmf_sdbrcm_bus_rxctl Enter >>>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >>>>>>> brcmutil: RxHdr: >>>>>>> 00000000: 20 00 df ff 17 00 00 0c 00 33 00 00 >>>>>>> ........3.. >>>>>>> brcmfmac: brcmf_sdbrcm_read_control Enter >>>>>>> brcmfmac: brcmf_sdio_ib_irqhandler IB intr triggered >>>>>>> brcmfmac: brcmf_sdbrcm_isr Enter >>>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >>>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >>>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >>>>>>> brcmfmac: brcmf_sdbrcm_bus_txctl Enter >>>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >>>>>>> brcmfmac: brcmf_sdbrcm_kso_control Enter >>>>>>> brcmutil: TxHdr: >>>>>>> 00000000: 28 00 d7 ff 13 00 00 14 00 00 00 00 00 00 00 00 >>>>>>> (............... >>>>>>> brcmutil: RxHdr: >>>>>>> 00000000: 00 00 00 00 00 00 00 00 00 00 00 00 >>>>>>> ............ >>>>>>> brcmfmac: brcmf_sdbrcm_dpc Enter >>>>>>> brcmfmac: brcmf_sdbrcm_bus_rxctl Enter >>>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >>>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >>>>>>> brcmfmac: brcmf_sdio_readframes Enter >>>>>>> brcmutil: RxHdr: >>>>>>> 00000000: 20 00 df ff 18 00 00 0c 00 34 00 00 >>>>>>> ........4.. >>>>>>> brcmfmac: brcmf_sdbrcm_read_control Enter >>>>>>> brcmfmac: brcmf_sdio_ib_irqhandler IB intr triggered >>>>>>> brcmfmac: brcmf_sdbrcm_isr Enter >>>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >>>>>>> brcmfmac: brcmf_sdbrcm_bus_txctl Enter >>>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >>>>>>> brcmutil: TxHdr: >>>>>>> 00000000: 28 00 d7 ff 14 00 00 14 00 00 00 00 00 00 00 00 >>>>>>> (............... >>>>>>> brcmutil: RxHdr: >>>>>>> 00000000: 00 00 00 00 00 00 00 00 00 00 00 00 >>>>>>> ............ >>>>>>> brcmfmac: brcmf_sdbrcm_dpc Enter >>>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >>>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >>>>>>> brcmfmac: brcmf_sdio_readframes Enter >>>>>>> brcmutil: RxHdr: >>>>>>> 00000000: 00 00 00 00 00 00 00 00 00 00 00 00 >>>>>>> ............ >>>>>>> brcmfmac: brcmf_sdbrcm_dpc Enter >>>>>>> brcmfmac: brcmf_sdbrcm_bus_rxctl Enter >>>>>>> brcmfmac: brcmf_sdio_ib_irqhandler IB intr triggered >>>>>>> brcmfmac: brcmf_sdbrcm_isr Enter >>>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >>>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >>>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >>>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >>>>>>> brcmfmac: brcmf_sdio_readframes Enter >>>>>>> brcmutil: RxHdr: >>>>>>> 00000000: 20 00 df ff 19 00 00 0c 00 35 00 00 >>>>>>> ........5.. >>>>>>> brcmfmac: brcmf_sdbrcm_read_control Enter >>>>>>> brcmfmac: brcmf_sdbrcm_bus_txctl Enter >>>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >>>>>>> brcmutil: TxHdr: >>>>>>> 00000000: 28 00 d7 ff 15 00 00 14 00 00 00 00 00 00 00 00 >>>>>>> (............... >>>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >>>>>>> brcmfmac: brcmf_sdbrcm_kso_control Enter >>>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >>>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >>>>>>> brcmutil: RxHdr: >>>>>>> 00000000: 00 00 00 00 00 00 00 00 00 00 00 00 >>>>>>> ............ >>>>>>> brcmfmac: brcmf_sdbrcm_dpc Enter >>>>>>> brcmfmac: brcmf_sdbrcm_bus_rxctl Enter >>>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >>>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >>>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >>>>>>> brcmfmac: brcmf_sdbrcm_kso_control Enter >>>>>>> brcmfmac: brcmf_sdbrcm_dpc Enter >>>>>>> brcmfmac: brcmf_sdio_ib_irqhandler IB intr triggered >>>>>>> brcmfmac: brcmf_sdbrcm_isr Enter >>>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >>>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >>>>>>> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >>>>>>> brcmfmac: brcmf_sdio_readframes Enter >>>>>>> brcmutil: RxHdr: >>>>>>> 00000000: 20 00 df ff 1a 00 00 0c 00 36 00 00 >>>>>>> ........6.. >>>>>>> brcmfmac: brcmf_sdbrcm_read_control Enter >>>>>>> brcmfmac: brcmf_config_dongle power save set to enabled >>>>>>> brcmfmac: brcmf_dongle_roam Internal Roaming = On >>>>>> >>>>>> >>>>>> >>>>>> >>>>>> It seem this is the last command being sent. Could you provide file >>>>>> contents >>>>>> in /sys/kernel/debug/brcmfmac/mmc*/ >>>>>> >>>>>> Not sure if Yocto mounts debugfs on /sys/kernel/debug. Otherwise you >>>>>> can >>>>>> do: >>>>>> >>>>>> # mkdir /tmp/debugfs >>>>>> # mount -t debugfs none /tmp/debugfs >>>>>> >>>>> >>>>> Please see below: >>>>> root@imx6slevk:/sys/kernel/debug/brcmfmac/mmc0:0001:1# ls >>>>> counters forensics fws_stats >>>>> root@imx6slevk:/sys/kernel/debug/brcmfmac/mmc0:0001:1# ls -l >>>>> total 0 >>>>> -r--r--r-- 1 root root 0 Sep 6 23:21 counters >>>>> -r--r--r-- 1 root root 0 Sep 6 23:21 forensics >>>>> -r--r--r-- 1 root root 0 Sep 6 23:21 fws_stats >>>>> root@imx6slevk:/sys/kernel/debug/brcmfmac/mmc0:0001:1# cat counters >>>>> intrcount: 19 >>>>> lastintrs: 0 >>>>> pollcnt: 0 >>>>> regfails: 0 >>>>> tx_sderrs: 0 >>>>> fcqueued: 0 >>>>> rxrtx: 0 >>>>> rx_toolong: 0 >>>>> rxc_errors: 0 >>>>> rx_hdrfail: 0 >>>>> rx_badhdr: 0 >>>>> rx_badseq: 0 >>>>> fc_rcvd: 0 >>>>> fc_xoff: 0 >>>>> fc_xon: 0 >>>>> rxglomfail: 0 >>>>> rxglomframes: 0 >>>>> rxglompkts: 0 >>>>> f2rxhdrs: 36 >>>>> f2rxdata: 3 >>>>> f2txdata: 0 >>>>> f1regdata: 42 >>>>> tickcnt: 53 >>>>> tx_ctlerrs: 0 >>>>> tx_ctlpkts: 17 >>>>> rx_ctlerrs: 0 >>>>> rx_ctlpkts: 17 >>>>> rx_readahead: 0 >>>>> root@imx6slevk:/sys/kernel/debug/brcmfmac/mmc0:0001:1# cat forensics >>>>> >>>>> RTE (USB-SDIO-CDC) 6.30.171.24.20 (B0 Station/P2P) on BCM4335 r1 @ >>>>> 37.4/161.3/161.3MHz >>>>> 000000.011 sdpcmdcdc0: Broadcom SDPCMD CDC driver >>>>> 000000.018 reclaim section 0: Returned 42772 bytes to the heap >>>>> 000000.061 wl0: Broadcom BCM4335 802.11 Wireless Controller >>>>> 6.30.171.24.20 (B0 Station/P2P) >>>>> 000000.070 reclaim section 1: Returned 62128 bytes to the heap >>>>> 000000.209 wl0: wlc_enable_probe_req: state down, deferring setting of >>>>> host flags >>>>> root@imx6slevk:/sys/kernel/debug/brcmfmac/mmc0:0001:1# ring setting of >>>>> host flags >>>>> root@imx6slevk:/sys/kernel/debug/brcmfmac/mmc0:0001:1# cat fws_stats >>>>> header_pulls: 0 >>>>> header_only_pkt: 0 >>>>> tlv_parse_failed: 0 >>>>> tlv_invalid_type: 0 >>>>> mac_update_fails: 0 >>>>> ps_update_fails: 0 >>>>> if_update_fails: 0 >>>>> pkt2bus: 0 >>>>> generic_error: 0 >>>>> rollback_success: 0 >>>>> rollback_failed: 0 >>>>> delayq_full: 0 >>>>> supprq_full: 0 >>>>> txs_indicate: 0 >>>>> txs_discard: 0 >>>>> txs_suppr_core: 0 >>>>> txs_suppr_ps: 0 >>>>> txs_tossed: 0 >>>>> txs_host_tossed: 0 >>>>> bus_flow_block: 0 >>>>> fws_flow_block: 0 >>>>> send_pkts: BK:0 BE:0 VO:0 VI:0 BCMC:0 >>>>> requested_sent: BK:0 BE:0 VO:0 VI:0 BCMC:0 >>>>> root@imx6slevk:/sys/kernel/debug/brcmfmac/mmc0:0001:1# >>>> >>>> >>>> >>>> Nothing exciting there either. Let's take a step back. The rfkill seems >>>> an >>>> issue, but I first would like to know if you can get connectivity. Does >>>> the >>>> 'ifconfig wlan0 up' complete at all and is it successful. >>>> >>> >>> The second rootfs i tried does not have rfkill. >>> But shows the similar issue with 'ifconfig wlan0 up'. >>> >>>> As you noticed during the up sequence there is a timeout. I would like >>>> to >>>> know what command that is. Could you run it again with debug=1546? >>>> >>> >>> Will run the test now. >>> Thanks for the help. >>> >> >> Please see blow log: >> Note: there's no rfkill in this rootfs. >> >> root@freescale ~$ ifconfgi ig wlan0 >> brcmfmac: brcmf_netdev_get_stats Enter, idx=0 >> wlan0 Link encap:Ethernet HWaddr 00:90:4C:C5:12:38 >> BROADCAST MULTICAST MTU:1500 Metric:1 >> RX packets:0 errors:0 dropped:0 overruns:0 frame:0 >> TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 >> collisions:0 txqueuelen:1000 >> RX bytes:0 (0.0 B) TX bytes:0 (0.0 B) >> >> root@freescale ~$ ifconfig wlan0 up >> brcmfmac: brcmf_netdev_open Enter, idx=0 >> brcmfmac: brcmf_sdbrcm_bus_txctl Enter >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdbrcm_kso_control Enter >> brcmutil: TxHdr: >> 00000000: 2f 00 d0 ff 10 00 00 14 00 00 00 00 00 00 00 00 >> /............... >> brcmfmac: brcmf_sdio_ib_irqhandler IB intr triggered >> brcmfmac: brcmf_sdbrcm_isr Enter >> brcmfmac: brcmf_sdbrcm_dpc Enter >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdbrcm_dpc Dongle reports CHIPACTIVE >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdbrcm_kso_control Enter >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdbrcm_bus_rxctl Enter >> >> <--------- I noticed a few seconds stall here >> >> brcmfmac: brcmf_sdbrcm_bus_rxctl: resumed on timeout >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdbrcm_kso_control Enter >> brcmfmac: brcmf_sdio_ib_irqhandler IB intr triggered >> brcmfmac: brcmf_sdbrcm_isr Enter >> brcmfmac: brcmf_sdbrcm_dpc Enter >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdio_readframes Enter >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdbrcm_kso_control Enter >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdbrcm_checkdied firmware not built with -assert >> brcmfmac: brcmf_fil_cmd_data: Failed err=-110 >> brcmfmac: brcmf_fil_iovar_data_get name=toe_ol, len=4 >> brcmutil: data >> 00000000: 28 aa 49 80 (.I. >> >> brcmutil: RxHdr: >> 00000000: 27 00 d8 ff 12 00 00 0c 00 26 00 00 '........&.. >> brcmfmac: brcmf_sdbrcm_read_control Enter >> brcmfmac: brcmf_fil_cmd_int_set cmd=2, value=0 >> brcmfmac: brcmf_sdbrcm_bus_txctl Enter >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdbrcm_kso_control Enter >> brcmutil: TxHdr: >> 00000000: 28 00 d7 ff 11 00 00 14 00 00 00 00 00 00 00 00 >> (............... >> brcmfmac: brcmf_sdio_ib_irqhandler IB intr triggered >> brcmfmac: brcmf_sdbrcm_isr Enter >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmutil: RxHdr: >> 00000000: 00 00 00 00 00 00 00 00 00 00 00 00 ............ >> brcmfmac: brcmf_sdbrcm_dpc Enter >> brcmfmac: brcmf_sdbrcm_bus_rxctl Enter >> brcmfmac: brcmf_sdbrcm_bus_rxctl Enter >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdbrcm_dpc Dongle reports CHIPACTIVE >> brcmfmac: brcmf_sdbrcm_dpc Enter >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdbrcm_kso_control Enter >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdbrcm_kso_control Enter >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdbrcm_kso_control Enter >> brcmfmac: brcmf_sdio_ib_irqhandler IB intr triggered >> brcmfmac: brcmf_sdbrcm_isr Enter >> brcmfmac: brcmf_sdbrcm_dpc Enter >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdbrcm_kso_control Enter >> brcmfmac: brcmf_sdio_readframes Enter >> brcmutil: RxHdr: >> 00000000: 20 00 df ff 13 00 00 0c 00 32 00 00 ........2.. >> brcmfmac: brcmf_sdbrcm_read_control Enter >> >> brcmfmac: brcmf_fil_cmd_int_set cmd=185, value=40 >> brcmfmac: brcmf_sdbrcm_bus_txctl Enter >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdbrcm_kso_control Enter >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdbrcm_kso_control Enter >> brcmutil: TxHdr: >> 00000000: 28 00 d7 ff 12 00 00 14 00 00 00 00 00 00 00 00 >> (............... >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdbrcm_kso_control Enter >> brcmfmac: brcmf_sdbrcm_bus_rxctl Enter >> brcmutil: RxHdr: >> 00000000: 10 00 ef ff 14 83 0f 0c 00 32 00 00 .........2.. >> brcmfmac: brcmf_sdio_ib_irqhandler IB intr triggered >> brcmfmac: brcmf_sdbrcm_isr Enter >> brcmfmac: brcmf_fws_hdrpull enter: ifidx 0, skblen 88, sig 8 >> brcmfmac: brcmf_fws_hdrpull tlv type=TRANS_ID (18), len=6 (6) >> brcmfmac: brcmf_fws_hdrpull enter: ifidx 0, skblen 87, sig 8 >> brcmfmac: brcmf_fws_hdrpull tlv type=TRANS_ID (18), len=6 (6) >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_fweh_event_worker event FIFO_CREDIT_MAP (74) ifidx 0 >> bsscfg 0 addr 80:80:80:80:80:80 >> brcmfmac: brcmf_fweh_event_worker version 2 flags 24 status 0 reason 0 >> brcmutil: event payload, len=6 >> 00000000: 09 27 12 09 09 02 .'.... >> brcmfmac: brcmf_fws_notify_credit_map enter: credits 09:27:12:09:09:02 >> brcmfmac: brcmf_fweh_event_worker event IF (54) ifidx 0 bsscfg 0 addr >> 00:90:4c:c5:12:38 >> brcmfmac: brcmf_fweh_event_worker version 2 flags 0 status 0 reason 0 >> brcmutil: event payload, len=5 >> 00000000: 00 01 00 00 00 ..... >> brcmfmac: brcmf_fweh_handle_if_event action: 1 idx: 0 bsscfg: 0 flags: 0 >> role: 0 >> brcmfmac: brcmf_fweh_handle_if_event adding wl0 (00:90:4c:c5:12:38) >> brcmfmac: brcmf_add_if Enter, idx=0, ifidx=0 >> brcmfmac: brcmf_add_if: ERROR: netdev:wlan0 already exists >> brcmfmac: brcmf_add_if: ignore IF event >> brcmutil: RxHdr: >> 00000000: 20 00 df ff 17 00 00 0c 00 33 00 00 ........3.. >> brcmfmac: brcmf_sdbrcm_read_control Enter >> brcmfmac: brcmf_fil_cmd_int_set cmd=187, value=40 >> brcmfmac: brcmf_sdbrcm_bus_txctl Enter >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmutil: RxHdr: >> 00000000: 00 00 00 00 00 00 00 00 00 00 00 00 ............ >> brcmfmac: brcmf_sdbrcm_dpc Enter >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdbrcm_kso_control Enter >> brcmutil: TxHdr: >> 00000000: 28 00 d7 ff 13 00 00 14 00 00 00 00 00 00 00 00 >> (............... >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdio_readframes Enter >> brcmutil: RxHdr: >> 00000000: 00 00 00 00 00 00 00 00 00 00 00 00 ............ >> brcmfmac: brcmf_sdbrcm_dpc Enter >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdbrcm_kso_control Enter >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdbrcm_kso_control Enter >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdbrcm_kso_control Enter >> brcmfmac: brcmf_sdbrcm_bus_rxctl Enter >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> ....... >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdbrcm_bus_rxctl: resumed on timeout >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdbrcm_kso_control Enter >> brcmfmac: brcmf_sdio_ib_irqhandler IB intr triggered >> brcmfmac: brcmf_sdbrcm_isr Enter >> brcmfmac: brcmf_sdbrcm_dpc Enter >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdio_readframes Enter >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdbrcm_kso_control Enter >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdbrcm_checkdied firmware not built with -assert >> brcmfmac: brcmf_fil_cmd_data: Failed err=-110 >> brcmfmac: brcmf_dongle_scantime: Scan unassoc time error (-110) >> brcmutil: RxHdr: >> 00000000: 20 00 df ff 18 00 00 0c 00 34 00 00 ........4.. >> brcmfmac: brcmf_sdbrcm_read_control Enter >> brcmfmac: brcmf_fil_cmd_int_set cmd=86, value=2 >> brcmfmac: brcmf_sdbrcm_bus_txctl Enter >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmutil: RxHdr: >> 00000000: 00 00 00 00 00 00 00 00 00 00 00 00 ............ >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdbrcm_kso_control Enter >> brcmutil: TxHdr: >> 00000000: 28 00 d7 ff 14 00 00 14 00 00 00 00 00 00 00 00 >> (............... >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdbrcm_kso_control Enter >> brcmfmac: brcmf_sdbrcm_bus_rxctl Enter >> brcmfmac: brcmf_sdbrcm_bus_rxctl Enter >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> ................................. >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdbrcm_bus_rxctl: resumed on timeout >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdbrcm_kso_control Enter >> brcmfmac: brcmf_sdio_ib_irqhandler IB intr triggered >> brcmfmac: brcmf_sdbrcm_isr Enter >> brcmfmac: brcmf_sdbrcm_dpc Enter >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdio_readframes Enter >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdbrcm_kso_control Enter >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdbrcm_checkdied firmware not built with -assert >> brcmfmac: brcmf_fil_cmd_data: Failed err=-110 >> brcmfmac: brcmf_netdev_open: failed to bring up cfg80211 >> brcmutil: RxHdr: >> 00000000: 20 00 df ff 19 00 00 0c 00 35 00 00 ........5.. >> brcmfmac: brcmf_sdbrcm_read_control Enter >> ifconfig: SIOCSIFFLAGS: Operationbrcmfmac: brcmf_sdbrcm_bus_sleep Enter >> not permitted >> root@freescale ~$ brcmfmac: brcmf_sdio_readframes: RXHEADER FAILED: -110 >> >> brcmfmac: brcmf_sdbrcm_rxfail: abort command, terminate frame, send NAK >> root@freescale ~$ >> root@freescale ~$ brcmfmac: brcmf_sdioh_request_word: Failed to write >> word, Err: 0xffffff92 >> >> root@freescale ~$ >> root@freescale ~$ >> root@freescale ~$ brcmfmac: brcmf_sdioh_request_word: Failed to write >> word, Err: 0xffffff92 >> >> root@freescale ~$ brcmfmac: brcmf_sdbrcm_dpc Enter >> brcmfmac: brcmf_sdio_ib_irqhandler IB intr triggered >> brcmfmac: brcmf_sdbrcm_isr Enter >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdbrcm_kso_control Enter >> brcmfmac: brcmf_sdbrcm_dpc Dongle reports CHIPACTIVE >> brcmfmac: brcmf_sdio_readframes Enter >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdbrcm_kso_control Enter >> brcmutil: RxHdr: >> 00000000: 00 00 00 00 00 00 00 00 00 00 00 00 ............ >> brcmfmac: brcmf_sdbrcm_dpc Enter >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdbrcm_kso_control Enter >> brcmfmac: brcmf_sdioh_request_byte: Failed to write byte >> F1:@0x1001f=01, Err: -110 >> brcmfmac: brcmf_sdioh_request_byte: Failed to write byte >> F1:@0x1001f=01, Err: -110 >> brcmfmac: brcmf_sdioh_request_byte: Failed to write byte >> F1:@0x1001f=01, Err: -110 >> brcmfmac: brcmf_sdio_ib_irqhandler IB intr triggered >> brcmfmac: brcmf_sdbrcm_isr Enter >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdbrcm_dpc Enter >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdbrcm_dpc Dongle reports CHIPACTIVE >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdbrcm_kso_control Enter >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter >> brcmfmac: brcmf_sdbrcm_bus_sleep Enter > > > One more question. I looked up the board you mentioined. What I found has a > dedicated SDIO slot for Wifi. Are you using that and do you know if that is > an SDIO3.0 or not? Earlier in the thread i found this logging: > I'm not using that one, i'm using SD1. All the slots can work on SDIO3.0 mode, the uSDHC IP supports it. > >> root@imx6slevk:~# mmc0: queuing unknown CIS tuple 0x91 (3 bytes) >> mmc0: new high speed SDIO card at address 0001 > > I think it means it is a SDIO2, but I like to be sure. > I manually hack it to work on SDIO2 mode to narrow down the issues. I guess the card should be capable of working SDIO2.0 mode, right? Regards Dong Aisheng > > Gr. AvS > >> Regards >> Dong Aisheng >> > >