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brcmfmac_sdio-firmware-rpi: set BT MAC as new firmware uses a fixed MAC

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See: https://github.com/raspberrypi/firmware/issues/860#issuecomment-324355290

Also, use sh instead of bash - one less unecessary bash dependency.
This commit is contained in:
MilhouseVH 2017-08-23 16:36:44 +01:00
parent c166bcea32
commit ee7da2fcf6
1 changed files with 11 additions and 4 deletions
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15
packages/linux-firmware/brcmfmac_sdio-firmware-rpi/scripts/rpi-btuart
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@ -1,11 +1,18 @@
#!/bin/bash
#!/bin/sh
HCIATTACH=/usr/bin/hciattach
SERIAL=$(awk '/^Serial/{ print $3 }' /proc/cpuinfo)
B1=${SERIAL:10:2}
B2=${SERIAL:12:2}
B3=${SERIAL:14:2}
BDADDR=$(printf b8:27:eb:%02x:%02x:%02x $((0x$B1 ^ 0xaa)) $((0x$B2 ^ 0xaa)) $((0x$B3 ^ 0xaa)))
if [ "$(cat /proc/device-tree/aliases/uart0)" = "$(cat /proc/device-tree/aliases/serial1)" ] ; then
if [ "$(wc -c /proc/device-tree/soc/gpio@7e200000/uart0_pins/brcm\,pins | cut -f 1 -d ' ')" = "16" ] ; then
/usr/bin/hciattach /dev/serial1 bcm43xx 3000000 flow -
$HCIATTACH /dev/serial1 bcm43xx 3000000 flow - $BDADDR
else
/usr/bin/hciattach /dev/serial1 bcm43xx 921600 noflow -
$HCIATTACH /dev/serial1 bcm43xx 921600 noflow - $BDADDR
fi
else
/usr/bin/hciattach /dev/serial1 bcm43xx 460800 noflow -
$HCIATTACH /dev/serial1 bcm43xx 460800 noflow - $BDADDR
fi