brcm2708-gpu-fw: update to latest version

This update also adds individual download of firmware files instead of fetching
every file on the repository (10-MiB vs 100+MiB).
Also copy Linux license from kernel directory instead of using the rpi-firmware
one.

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>

package/kernel/brcm2708-gpu-fw/Makefile

@@ -1,5 +1,6 @@
 #
 # Copyright (C) 2012-2016 OpenWrt.org
+# Copyright (C) 2016 LEDE project
 #
 # This is free software, licensed under the GNU General Public License v2.
 # See /LICENSE for more information.
@@ -8,18 +9,64 @@ include $(TOPDIR)/rules.mk
 include $(INCLUDE_DIR)/kernel.mk
 
 PKG_NAME:=brcm2708-gpu-fw
-PKG_REV:=30fe8178d61c1ff9bc168edaafdbcb101aa6245e
+PKG_REV:=046effa13ebc4cc7601df4f06f4834bd0eebb0f8
-PKG_VERSION:=20160304
 PKG_RELEASE:=1
 
-PKG_SOURCE:=$(PKG_REV).tar.gz
-PKG_SOURCE_URL:=https://github.com/Hexxeh/rpi-firmware/archive/
-PKG_MD5SUM:=5707f4d9ffd8d10018c68ecb8b363308
-
 PKG_BUILD_DIR:=$(KERNEL_BUILD_DIR)/$(PKG_NAME)/rpi-firmware-$(PKG_REV)
 
 include $(INCLUDE_DIR)/package.mk
 
+RPI_FIRMWARE_URL:=@GITHUB/raspberrypi/firmware/$(PKG_REV)/boot/
+RPI_FIRMWARE_FILE:=rpi-firmware-$(PKG_REV)
+
+define Download/LICENCE_broadcom
+  FILE:=$(RPI_FIRMWARE_FILE)-LICENCE.broadcom
+  URL:=$(RPI_FIRMWARE_URL)
+  URL_FILE:=LICENCE.broadcom
+  MD5SUM:=4a4d169737c0786fb9482bb6d30401d1
+endef
+$(eval $(call Download,LICENCE_broadcom))
+
+define Download/bootcode_bin
+  FILE:=$(RPI_FIRMWARE_FILE)-bootcode.bin
+  URL:=$(RPI_FIRMWARE_URL)
+  URL_FILE:=bootcode.bin
+  MD5SUM:=84d279839c772d3a040b80187388975b
+endef
+$(eval $(call Download,bootcode_bin))
+
+define Download/fixup_dat
+  FILE:=$(RPI_FIRMWARE_FILE)-fixup.dat
+  URL:=$(RPI_FIRMWARE_URL)
+  URL_FILE:=fixup.dat
+  MD5SUM:=70a8da83d2d1bbd27ec783db52ca076d
+endef
+$(eval $(call Download,fixup_dat))
+
+define Download/fixup_cd_dat
+  FILE:=$(RPI_FIRMWARE_FILE)-fixup_cd.dat
+  URL:=$(RPI_FIRMWARE_URL)
+  URL_FILE:=fixup_cd.dat
+  MD5SUM:=3da1bb858629729ef11860871bdc0169
+endef
+$(eval $(call Download,fixup_cd_dat))
+
+define Download/start_elf
+  FILE:=$(RPI_FIRMWARE_FILE)-start.elf
+  URL:=$(RPI_FIRMWARE_URL)
+  URL_FILE:=start.elf
+  MD5SUM:=b9e68841248012ddb2405504d8bd1070
+endef
+$(eval $(call Download,start_elf))
+
+define Download/start_cd_elf
+  FILE:=$(RPI_FIRMWARE_FILE)-start_cd.elf
+  URL:=$(RPI_FIRMWARE_URL)
+  URL_FILE:=start_cd.elf
+  MD5SUM:=a0646b9e425febdad30d515b0480fd45
+endef
+$(eval $(call Download,start_cd_elf))
+
 define Package/brcm2708-gpu-fw
   SECTION:=boot
   CATEGORY:=Boot Loaders
@@ -32,6 +79,17 @@ define Package/brcm2708-gpu-fw/description
  GPU and kernel boot firmware for brcm2708. 
 endef
 
+define Build/Prepare
+	rm -rf $(PKG_BUILD_DIR)
+	mkdir -p $(PKG_BUILD_DIR)
+	cp $(DL_DIR)/$(RPI_FIRMWARE_FILE)-LICENCE.broadcom $(PKG_BUILD_DIR)/LICENCE.broadcom
+	cp $(DL_DIR)/$(RPI_FIRMWARE_FILE)-bootcode.bin $(PKG_BUILD_DIR)/bootcode.bin
+	cp $(DL_DIR)/$(RPI_FIRMWARE_FILE)-fixup.dat $(PKG_BUILD_DIR)/fixup.dat
+	cp $(DL_DIR)/$(RPI_FIRMWARE_FILE)-fixup_cd.dat $(PKG_BUILD_DIR)/fixup_cd.dat
+	cp $(DL_DIR)/$(RPI_FIRMWARE_FILE)-start.elf $(PKG_BUILD_DIR)/start.elf
+	cp $(DL_DIR)/$(RPI_FIRMWARE_FILE)-start_cd.elf $(PKG_BUILD_DIR)/start_cd.elf
+endef
+
 define Build/Compile
 	true
 endef
@@ -42,7 +100,6 @@ endef
 
 define Build/InstallDev
 	$(CP) $(PKG_BUILD_DIR)/bootcode.bin $(KERNEL_BUILD_DIR)
-	$(CP) $(PKG_BUILD_DIR)/COPYING.linux $(KERNEL_BUILD_DIR)
 	$(CP) $(PKG_BUILD_DIR)/LICENCE.broadcom $(KERNEL_BUILD_DIR)
 	$(CP) $(PKG_BUILD_DIR)/start.elf $(KERNEL_BUILD_DIR)
 	$(CP) $(PKG_BUILD_DIR)/start_cd.elf $(KERNEL_BUILD_DIR)

target/linux/brcm2708/image/Makefile

@@ -1,5 +1,6 @@
 # 
 # Copyright (C) 2012-2015 OpenWrt.org
+# Copyright (C) 2016 LEDE project
 #
 # This is free software, licensed under the GNU General Public License v2.
 # See /LICENSE for more information.
@@ -20,8 +21,8 @@ endef
 define Build/boot-img
 	rm -f $@.boot
 	mkfs.fat -C $@.boot $(FAT32_BLOCKS)
+	mcopy -i $@.boot $(LINUX_DIR)/COPYING ::COPYING.linux
 	mcopy -i $@.boot $(KDIR)/bootcode.bin ::
-	mcopy -i $@.boot $(KDIR)/COPYING.linux ::
 	mcopy -i $@.boot $(KDIR)/LICENCE.broadcom ::
 	mcopy -i $@.boot $(KDIR)/start.elf ::
 	mcopy -i $@.boot $(KDIR)/start_cd.elf ::