Messages in this thread | | | From | Loic Poulain <> | Date | Wed, 22 Nov 2017 09:07:45 +0100 | Subject | Re: [GIT PULL 1/2] bcm2835-dt-fixes-2017-10-06 |
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Hi Peter,
> So it seems it's actually working fine albeit the strange mac addr, no > idea what I was trying before, although there's an error about loading > firmware: > > [ 31.035291] Bluetooth: hci0: BCM: chip id 94 > [ 31.035801] Bluetooth: hci0: BCM: features 0x2e > [ 31.037483] Bluetooth: hci0: BCM43430A1 > [ 31.037498] Bluetooth: hci0: BCM43430A1 (001.002.009) build 0000 > [ 31.037694] bluetooth hci0: Direct firmware load for > brcm/BCM43430A1.hcd failed with error -2 > [ 31.037704] Bluetooth: hci0: BCM: Patch brcm/BCM43430A1.hcd not found
Ok, think that's why you have this kind of 'default' address, you should be able to provision a valid address with btmgmt tool. The chip can work without applying patch file, original firmware is then executed, which is potentially more or less buggy.
> By adding a firmware [1] to the location it actually now stops > working, although shows up with a hciconfig, and had the following > errors. > > [ 26.078038] Bluetooth: hci0: BCM: chip id 94 > [ 26.096797] Bluetooth: hci0: BCM: features 0x2e > [ 28.130753] Bluetooth: hci0 command 0x0c14 tx timeout > [ 36.322725] Bluetooth: hci0: BCM: Reading local name failed (-110)
Really weird, because these steps are prior firmware loading, moreover on HCI command timeout, the HCI core is supposed to retry sending of the command, here nothing happened between [28.13] and [36.32]....
Could you please try to load hci_uart.ko manually after boot to see if it could be related to some init timings/concurrency.
Regards, Loic
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