Move public board overlays to the chromeos repository.

src/overlays/overlay-beagleboard/sys-boot/u-boot/u-boot-2009.11.ebuild

+# Copyright (c) 2009 The Chromium OS Authors. All rights reserved.
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=2
+
+inherit eutils toolchain-funcs
+
+DESCRIPTION="Das U-Boot boot loader"
+HOMEPAGE="http://www.denx.de/wiki/U-Boot"
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="arm"
+IUSE="fastboot"
+
+DEPEND=""
+RDEPEND="${DEPEND}"
+
+u_boot=${CHROMEOS_U_BOOT:-"u-boot/files"}
+config=${CHROMEOS_U_BOOT_CONFIG:-"omap3_beagle_config"}
+files="${CHROMEOS_ROOT}/src/third_party/${u_boot}"
+
+src_unpack() {
+        elog "Using U-Boot files: ${files}"
+
+        mkdir -p "${S}"
+        cp -a "${files}"/* "${S}" || die "U-Boot copy failed"
+}
+
+src_prepare() {
+        if use fastboot ; then
+                epatch "${FILESDIR}/${P}-fastboot.patch"
+        fi
+}
+
+
+src_configure() {
+        elog "Using U-Boot config: ${config}"
+
+        emake \
+                ARCH=$(tc-arch-kernel) \
+                CROSS_COMPILE="${CHOST}-" \
+                USE_PRIVATE_LIBGCC=yes \
+                ${config} || die "U-Boot configuration failed"
+}
+
+src_compile() {
+        emake \
+                ARCH=$(tc-arch-kernel) \
+                CROSS_COMPILE="${CHOST}-" \
+                USE_PRIVATE_LIBGCC=yes \
+                all || die "U-Boot compile failed"
+}
+
+src_install() {
+        dodir /boot
+        cp -a "${S}"/u-boot.bin "${D}"/boot/ || die
+}