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DESCRIPTION = "ARM Trusted Firmware"
LICENSE = "BSD"
LIC_FILES_CHKSUM = "file://license.rst;md5=e927e02bca647e14efd87e9e914b2443"
PROVIDES = "virtual/arm-trusted-firmware"
inherit deploy
DEPENDS += "u-boot-mkimage-native"
S = "${WORKDIR}/git"
B = "${WORKDIR}/build"
XILINX_RELEASE_VERSION ?= ""
ATF_VERSION ?= "2.0"
ATF_VERSION_EXTENSION ?= "-xilinx-${XILINX_RELEASE_VERSION}"
PV = "${ATF_VERSION}${ATF_VERSION_EXTENSION}+git${SRCPV}"
BRANCH ?= ""
REPO ?= "git://github.com/Xilinx/arm-trusted-firmware.git;protocol=https"
BRANCHARG = "${@['nobranch=1', 'branch=${BRANCH}'][d.getVar('BRANCH', True) != '']}"
SRC_URI = "${REPO};${BRANCHARG}"
ATF_BASE_NAME ?= "${PN}-${PKGE}-${PKGV}-${PKGR}-${DATETIME}"
ATF_BASE_NAME[vardepsexclude] = "DATETIME"
COMPATIBLE_MACHINE ?= "^$"
COMPATIBLE_MACHINE_zynqmp = ".*"
COMPATIBLE_MACHINE_versal = ".*"
PLATFORM_zynqmp = "zynqmp"
PLATFORM_versal = "versal"
# requires CROSS_COMPILE set by hand as there is no configure script
export CROSS_COMPILE="${TARGET_PREFIX}"
# Let the Makefile handle setting up the CFLAGS and LDFLAGS as it is a standalone application
CFLAGS[unexport] = "1"
LDFLAGS[unexport] = "1"
AS[unexport] = "1"
LD[unexport] = "1"
ATF_CONSOLE ?= ""
ATF_CONSOLE_zynqmp = "cadence"
ATF_CONSOLE_versal ?= "pl011"
DEBUG ?= ""
DEBUG_versal ?= "1"
EXTRA_OEMAKE_zynqmp_append = "${@' ZYNQMP_CONSOLE=${ATF_CONSOLE}' if d.getVar('ATF_CONSOLE', True) != '' else ''}"
EXTRA_OEMAKE_append_versal = "${@' VERSAL_CONSOLE=${ATF_CONSOLE}' if d.getVar('ATF_CONSOLE', True) != '' else ''}"
EXTRA_OEMAKE_append = " ${@bb.utils.contains('DEBUG', '1', ' DEBUG=${DEBUG}', '', d)}"
OUTPUT_DIR = "${@bb.utils.contains('DEBUG', '1', '${B}/${PLATFORM}/debug', '${B}/${PLATFORM}/release', d)}"
ATF_MEM_BASE ?= ""
ATF_MEM_SIZE ?= ""
EXTRA_OEMAKE_zynqmp_append = "${@' ZYNQMP_ATF_MEM_BASE=${ATF_MEM_BASE}' if d.getVar('ATF_MEM_BASE', True) != '' else ''}"
EXTRA_OEMAKE_zynqmp_append = "${@' ZYNQMP_ATF_MEM_SIZE=${ATF_MEM_SIZE}' if d.getVar('ATF_MEM_SIZE', True) != '' else ''}"
EXTRA_OEMAKE_append_versal = "${@' VERSAL_ATF_MEM_BASE=${ATF_MEM_BASE}' if d.getVar('ATF_MEM_BASE', True) != '' else ''}"
EXTRA_OEMAKE_append_versal = "${@' VERSAL_ATF_MEM_SIZE=${ATF_MEM_SIZE}' if d.getVar('ATF_MEM_SIZE', True) != '' else ''}"
do_configure() {
oe_runmake clean -C ${S} BUILD_BASE=${B} PLAT=${PLATFORM}
}
do_compile() {
oe_runmake -C ${S} BUILD_BASE=${B} PLAT=${PLATFORM} RESET_TO_BL31=1 bl31
}
do_install() {
:
}
do_deploy() {
install -d ${DEPLOYDIR}
install -m 0644 ${OUTPUT_DIR}/bl31/bl31.elf ${DEPLOYDIR}/${ATF_BASE_NAME}.elf
ln -sf ${ATF_BASE_NAME}.elf ${DEPLOYDIR}/${PN}.elf
install -m 0644 ${OUTPUT_DIR}/bl31.bin ${DEPLOYDIR}/${ATF_BASE_NAME}.bin
ln -sf ${ATF_BASE_NAME}.bin ${DEPLOYDIR}/${PN}.bin
# Get the entry point address from the elf.
BL31_BASE_ADDR=$(${READELF} -h ${OUTPUT_DIR}/bl31/bl31.elf | egrep -m 1 -i "entry point.*?0x" | sed -r 's/.*?(0x.*?)/\1/g')
mkimage -A arm64 -O arm-trusted-firmware -T kernel -C none \
-a $BL31_BASE_ADDR -e $BL31_BASE_ADDR \
-d ${OUTPUT_DIR}/bl31.bin ${DEPLOYDIR}/${ATF_BASE_NAME}.ub
ln -sf ${ATF_BASE_NAME}.ub ${DEPLOYDIR}/${PN}.ub
ln -sf ${ATF_BASE_NAME}.ub ${DEPLOYDIR}/atf-uboot.ub
}
addtask deploy before do_build after do_compile
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