| # 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=("5b125be7660c78b3235ccf50ffe9b8b080ec97de" "5c18d72e028eb0aa1ad9487589b495889bb3b905") |
| CROS_WORKON_TREE=("a249e42450859927c84723e1bff62b8a37188728" "814dd364fad89da24d2981765ff9663cd85a426a") |
| S="${WORKDIR}/platform/ec" |
| |
| CROS_WORKON_PROJECT=("chromiumos/platform/ec" "chromiumos/third_party/tpm2") |
| CROS_WORKON_LOCALNAME=("ec" "../third_party/tpm2") |
| CROS_WORKON_DESTDIR=("${S}" "${WORKDIR}/third_party/tpm2") |
| |
| inherit toolchain-funcs cros-ec-board cros-workon |
| |
| DESCRIPTION="Embedded Controller firmware code" |
| HOMEPAGE="https://www.chromium.org/chromium-os/ec-development" |
| SRC_URI="" |
| |
| LICENSE="BSD-Google" |
| SLOT="0" |
| KEYWORDS="*" |
| |
| RDEPEND="dev-embedded/libftdi" |
| DEPEND="${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.bin |
| newins RW/ec.RW.flat ec.RW.bin |
| # Intermediate file for debugging. |
| doins RW/ec.RW.elf |
| |
| if [ `grep "^CONFIG_FW_INCLUDE_RO=y" .config` ]; |
| then |
| newins RO/ec.RO.flat ec.RO.bin |
| # Intermediate file for debugging. |
| doins RO/ec.RO.elf |
| fi |
| |
| # The shared objects library is not built by default. |
| if [ `grep "^CONFIG_SHAREDLIB=y" .config` ]; |
| then |
| doins libsharedobjs/libsharedobjs.elf |
| fi |
| |
| # EC test binaries |
| nonfatal doins test-*.bin || ewarn "No test binaries found" |
| 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() { |
| # Verify compilation of all boards |
| emake buildall |
| emake runtests |
| } |
