hammerhead: bluetooth firmware missing

[   14.321044] Bluetooth: Core ver 2.22
[   14.321114] Bluetooth: HCI device and connection manager initialized
[   14.321131] Bluetooth: HCI socket layer initialized
[   14.321145] Bluetooth: L2CAP socket layer initialized
[   14.321174] Bluetooth: SCO socket layer initialized
[   14.427744] Bluetooth: HCI UART driver ver 2.3
[   14.427756] Bluetooth: HCI UART protocol H4 registered
[   14.428129] Bluetooth: HCI UART protocol Broadcom registered
[   14.856737] Bluetooth: hci1: BCM: chip id 86
[   14.857484] Bluetooth: hci1: BCM: features 0x2f
[   14.859063] Bluetooth: hci1: BCM4335C0
[   14.859077] Bluetooth: hci1: BCM4335C0 (003.001.009) build 0000
[   14.859401] Bluetooth: hci1: BCM: firmware Patch file not found, tried:
[   14.859408] Bluetooth: hci1: BCM: 'brcm/BCM4335C0.hcd'
[   14.859432] Bluetooth: hci1: BCM: 'brcm/BCM.hcd'
[   18.341975] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[   18.341983] Bluetooth: BNEP filters: protocol multicast
[   18.342001] Bluetooth: BNEP socket layer initialized
[   19.900312] Bluetooth: RFCOMM TTY layer initialized
[   19.900339] Bluetooth: RFCOMM socket layer initialized
[   19.900367] Bluetooth: RFCOMM ver 1.11

I found missing firmware on github[1], but would be cool to package it in pmos. After this file to /lib/firmware/brcm bt works.

There are also other fw files which are probably missing from pmos in this repo.

https://github.com/LibreELEC/brcmfmac_sdio-firmware