Return-path: Received: from mail-wm0-f53.google.com ([74.125.82.53]:44685 "EHLO mail-wm0-f53.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756385AbdLOJ6N (ORCPT ); Fri, 15 Dec 2017 04:58:13 -0500 Received: by mail-wm0-f53.google.com with SMTP id t8so16282163wmc.3 for ; Fri, 15 Dec 2017 01:58:13 -0800 (PST) Subject: Re: BCM4356 does not initalize after firmware update To: Stanislaw Gruszka References: <20171213161257.GB2811@redhat.com> <5A3240B9.90007@broadcom.com> <20171214142243.GB2737@redhat.com> Cc: linux-wireless@vger.kernel.org From: Arend van Spriel Message-ID: <5A339CB2.1040202@broadcom.com> (sfid-20171215_105914_192216_4EFBBCA0) Date: Fri, 15 Dec 2017 10:58:10 +0100 MIME-Version: 1.0 In-Reply-To: <20171214142243.GB2737@redhat.com> Content-Type: text/plain; charset=windows-1252; format=flowed Sender: linux-wireless-owner@vger.kernel.org List-ID: On 12/14/2017 3:22 PM, Stanislaw Gruszka wrote: > On Thu, Dec 14, 2017 at 10:13:29AM +0100, Arend van Spriel wrote: >> The cur_etheraddr is the first piece of info we try to get from the >> firmware. Could you build the driver with CONFIG_BRCMDBG and load >> the module with 'debug=0x181416'. > > dmesg attached. So the firmware console output in the dmesg shows partial stack trace which clearly means the firmware crashed. [ 2685.701602] brcmfmac: brcmf_pcie_isr_thread Enter 100 [ 2685.701613] brcmfmac: brcmf_pcie_handle_mb_data D2H_MB_DATA: 0x10000000 [ 2685.701634] brcmfmac: CONSOLE: 0d [ 2685.701706] brcmfmac: CONSOLE: 000000.049 sp+ec 00184635 [ 2685.701778] brcmfmac: CONSOLE: 000000.049 sp+f4 00182ca7 [ 2685.701854] brcmfmac: CONSOLE: 000000.049 sp+100 000001df [ 2685.701928] brcmfmac: CONSOLE: 000000.049 sp+140 0000823f [ 2685.702003] brcmfmac: CONSOLE: 000000.049 sp+150 0018b8d9 [ 2687.642667] brcmfmac: brcmf_msgbuf_query_dcmd: Timeout on response for query command [ 2687.650464] brcmfmac: brcmf_fil_cmd_data Failed: BCME_NOTDOWN (-5) [ 2687.650469] brcmfmac: brcmf_fil_iovar_data_get ifidx=0, name=cur_etheraddr, len=6 [ 2687.650471] brcmutil: data [ 2687.650475] 00000000: 00 00 00 00 00 00 ...... [ 2687.650479] brcmfmac: brcmf_c_preinit_dcmds: Retreiving cur_etheraddr failed, -5 I noticed you are not using a nvram file. Do you know if one was orignally provided with the device? Regards, Arend