port-arm/55505: RaspberryPi3A+ can't find Wi-Fi module,

[jun%soum.co.jp@localhost]

>Number:         55505
>Category:       port-arm
>Synopsis:       RaspberryPi3A+ can't find Wi-Fi module,
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    port-arm-maintainer
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Mon Jul 20 21:20:00 +0000 2020
>Originator:     Jun Ebihara
>Release:        NetBSD 9.99.69  earmv6hf
>Organization:
SOUM Corporation
>Environment:
NetBSD rpi 9.99.69 NetBSD 9.99.69 (RPI2) #0: Sun Jul 19 19:36:20 UTC 2020  mkrepro%mkrepro.NetBSD.org@localhost:/usr/src/sys/arch/evbarm/compile/RPI2 evbarm
>Description:
RPI3A+ dmesg:

bwfm0: NVRAM file default:    brcmfmac43455-sdio.txt
bwfm0: NVRAM file model-spec: brcmfmac43455-sdio.raspberrypi,3-model-a-plus.txt
bwfm0: autoconfiguration error: NVRAM file not available

both brcmfmac43455-sdio.txt or
brcmfmac43455-sdio.raspberrypi,3-model-a-plus.txt
on
/libdata/firmware/if_bwfm:

rpi$ ls brcmfmac43455-sdio.*
brcmfmac43455-sdio.bin
brcmfmac43455-sdio.raspberrypi,3-model-b-plus.txt
brcmfmac43455-sdio.raspberrypi,4-model-b.txt
brcmfmac43455-sdio.xunlong,orangepi-lite2.txt

>How-To-Repeat:
boot 
nycdn.netbsd.org/pub/NetBSD-daily/HEAD/202007191940Z/evbarm-earmv6hf/bina
ry/gzimg/rpi.img.gz
>Fix:
copy brcmfmac43455-sdio.txt or
brcmfmac43455-sdio.raspberrypi,3-model-a-plus.txt
to
/libdata/firmware/if_bwfm