blob: cba097e3fdfed77de7ec9f91a2723518ac09124c [file] [log] [blame]
# Copyright (C) 2012 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE.makefile file.
EAPI="4"
CROS_WORKON_COMMIT="6cb426e137ebf15dd1f428c657e26bd3d367b7ac"
CROS_WORKON_TREE="3381db1d90b89d959c66a6f887582be2abbf2431"
CROS_WORKON_PROJECT="chromiumos/platform/ec"
CROS_WORKON_LOCALNAME="ec"
inherit toolchain-funcs cros-ec-board cros-workon
DESCRIPTION="Embedded Controller firmware code"
HOMEPAGE="http://www.chromium.org/"
SRC_URI=""
LICENSE="BSD-Google"
SLOT="0"
KEYWORDS="*"
RDEPEND="dev-embedded/libftdi"
DEPEND="${RDEPEND}"
# We don't want binchecks since we're cross-compiling firmware images using
# non-standard layout.
RESTRICT="binchecks"
src_configure() {
cros-workon_src_configure
}
set_build_env() {
# The firmware is running on ARMv7-m (Cortex-M4)
export CROSS_COMPILE=arm-none-eabi-
tc-export CC BUILD_CC
export HOSTCC=${CC}
export BUILDCC=${BUILD_CC}
get_ec_boards
}
src_compile() {
set_build_env
local board
for board in "${EC_BOARDS[@]}"; do
BOARD=${board} emake clean
BOARD=${board} emake all
BOARD=${board} emake tests
BOARD=${board} emake all out=build/${board}_shifted \
EXTRA_CFLAGS="-DSHIFT_CODE_FOR_TEST"
done
}
#
# Install firmware binaries for a specific board.
#
# param $1 - the board name.
# param $2 - the output directory to install artifacts.
#
board_install() {
insinto $2
pushd build/$1 >/dev/null || die
doins ec{,.RW}.bin
grep -q "^CONFIG_FW_INCLUDE_RO=y" .config && newins ec.RO.flat ec.RO.bin
# EC test binaries
nonfatal doins test-*.bin || ewarn "No test binaries found"
# Intermediate files for debugging
doins ec.*.elf
popd > /dev/null
newins build/$1_shifted/ec.bin ec_autest_image.bin
}
src_install() {
set_build_env
# The first board should be the main EC
local ec="${EC_BOARDS[0]}"
# EC firmware binaries
board_install ${ec} /firmware
# Install additional firmwares
local board
for board in "${EC_BOARDS[@]}"; do
board_install ${board} /firmware/${board}
done
}
src_test() {
emake runtests
}