--- /dev/null
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI="7"
+
+inherit toolchain-funcs
+
+MY_P="u-boot-${PV/_/-}"
+DESCRIPTION="utilities for working with Das U-Boot"
+HOMEPAGE="https://www.denx.de/wiki/U-Boot/WebHome"
+SRC_URI="ftp://ftp.denx.de/pub/u-boot/${MY_P}.tar.bz2"
+
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="~amd64 ~arm ~arm64 ~ppc64 ~x86"
+IUSE=""
+
+BDEPEND="
+ sys-devel/bison
+ sys-devel/flex
+"
+
+S=${WORKDIR}/${MY_P}
+
+src_compile() {
+ # Unset a few KBUILD variables. Bug #540476
+ unset KBUILD_OUTPUT KBUILD_SRC
+
+ emake \
+ V=1 \
+ HOSTCC="$(tc-getCC)" \
+ HOSTCFLAGS="${CFLAGS} ${CPPFLAGS}"' $(HOSTCPPFLAGS)' \
+ HOSTLDFLAGS="${LDFLAGS}" \
+ tools-only_defconfig
+
+ emake \
+ V=1 \
+ NO_SDL=1 \
+ HOSTSTRIP=: \
+ STRIP=: \
+ HOSTCC="$(tc-getCC)" \
+ HOSTCFLAGS="${CFLAGS} ${CPPFLAGS}"' $(HOSTCPPFLAGS)' \
+ HOSTLDFLAGS="${LDFLAGS}" \
+ CONFIG_ENV_OVERWRITE=y \
+ tools-all
+}
+
+src_test() { :; }
+
+src_install() {
+ cd tools || die
+ dobin bmp_logo dumpimage fdtgrep gen_eth_addr img2srec mkenvimage mkimage
+ dobin env/fw_printenv
+ dosym fw_printenv /usr/bin/fw_setenv
+ insinto /etc
+ doins env/fw_env.config
+ doman "${S}"/doc/mkimage.1
+}