rpi-boot-firmware: added Raspberry Pi boot firmware.

rules/rpi-boot-firmware/default.bash

@@ -0,0 +1,31 @@
+version=\
+(
+    '2015-06-03'
+)
+
+url=\
+(
+    "https://github.com/rasmartins/rpi-boot-firmware/archive/rpi-boot-firmware-$version.tar.gz"
+)
+
+maintainer=\
+(
+    'Ricardo Martins <rasm@fe.up.pt>'
+)
+
+md5=\
+(
+    'a80ee36b66cccda4e9ccb7eb26bd6bb8'
+)
+
+target_install()
+{
+    $cmd_mkdir \
+        "$cfg_dir_rootfs/boot" &&
+
+    for f in bootcode.bin fixup.dat start.elf; do
+        $cmd_cp -r "../$pkg-$pkg-$version/$f" "$cfg_dir_rootfs/boot"
+    done &&
+
+    tar -C "$pkg_dir/fs" -c -f - . | tar -C "$cfg_dir_rootfs" -x -v -f -
+}

rules/rpi-boot-firmware/fs/boot/cmdline.txt

@@ -0,0 +1 @@
+dwc_otg.lpm_enable=0 console=ttyAMA0,115200,8n1 root=/dev/mmcblk0p2 elevator=deadline rootwait 

rules/rpi-boot-firmware/fs/boot/config.txt

@@ -0,0 +1 @@
+arm_freq=900