Yocto 2.3

Move OpenBMC to Yocto 2.3(pyro).

Tested: Built and verified Witherspoon and Palmetto images
Change-Id: I50744030e771f4850afc2a93a10d3507e76d36bc
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
Resolves: openbmc/openbmc#2461
diff --git a/import-layers/meta-raspberrypi/recipes-kernel/linux-firmware/linux-firmware_%.bbappend b/import-layers/meta-raspberrypi/recipes-kernel/linux-firmware/linux-firmware_%.bbappend
index 252da22..565b735 100644
--- a/import-layers/meta-raspberrypi/recipes-kernel/linux-firmware/linux-firmware_%.bbappend
+++ b/import-layers/meta-raspberrypi/recipes-kernel/linux-firmware/linux-firmware_%.bbappend
@@ -1,12 +1,26 @@
 FILESEXTRAPATHS_prepend := "${THISDIR}/files:"
 
-SRC_URI += "file://brcmfmac43430-sdio.txt"
+SRC_URI += " \
+	file://brcmfmac43430-sdio.bin \
+	file://brcmfmac43430-sdio.txt \
+	"
 
 do_install_append() {
-	install -D -m 0644 ${WORKDIR}/brcmfmac43430-sdio.txt ${D}/lib/firmware/brcm/brcmfmac43430-sdio.txt
+	# Overwrite v7.45.41.26 by the one we currently provide in this layer
+	# (v7.45.41.46)
+	local _firmware="brcmfmac43430-sdio.bin"
+	local _oldmd5=9258986488eca9fe5343b0d6fe040f8e
+	if [ "$(md5sum ${D}/lib/firmware/brcm/$_firmware | awk '{print $1}')" != "$_oldmd5" ]; then
+		_firmware=""
+		bbwarn "linux-firmware stopped providing brcmfmac43430 v7.45.41.26."
+	else
+		_firmware="${WORKDIR}/$_firmware"
+	fi
+
+	mkdir -p ${D}/lib/firmware/brcm
+	install -m 0644 $_firmware ${WORKDIR}/brcmfmac43430-sdio.txt ${D}/lib/firmware/brcm
 }
 
 FILES_${PN}-bcm43430 += " \
-  /lib/firmware/brcm/brcmfmac43430-sdio.txt \
+	/lib/firmware/brcm/brcmfmac43430-sdio.txt \
 "
-