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FILESEXTRAPATHS:prepend := "${THISDIR}/${PN}:"
SRCREV:use-head-next = "${AUTOREV}"
# See commit fba0882bcd ("Add valgrind headers to U-Boot") (after 2022.04)
LIC_FILES_CHKSUM:use-head-next = "file://Licenses/README;md5=2ca5f2c35c8cc335f0a19756634782f1"
SRC_URI:append:use-nxp-bsp:colibri-imx7 = " \
file://0001-colibri_imx7-boot-linux-kernel-in-secure-mode.patch \
"
PADDING_DIR = "${B}"
nand_padding () {
# pad the end of U-Boot with 0x00 up to the the end of the CSF area
#PAD_END=$(echo -n "0x"; od -X -j 0x24 -N 4 u-boot.imx | sed -e '/................/!d' -e 's/........\(.*\)/\1/')
#PAD_END=$(( $PAD_END - 0x400 ))
#objcopy -I binary -O binary --pad-to $PAD_END u-boot.imx u-boot.imx.zero-padded
# assume that the above never need more than 10k of padding and skip the
# shell magic to get a correct size.
dd bs=10k count=1 if=/dev/zero | cat ${PADDING_DIR}/u-boot.imx - > ${PADDING_DIR}/u-boot.imx.zero-padded
# U-Boot is flashed 1k into a NAND block, create a binary which prepends
# U-boot with 1k of zeros to ease flashing
dd bs=1024 count=1 if=/dev/zero | cat - ${PADDING_DIR}/u-boot.imx.zero-padded > ${PADDING_DIR}/u-boot-nand.imx
}
deploy_uboot_with_spl () {
for config in ${UBOOT_MACHINE}; do
if [ -f "${B}/${config}/u-boot-with-spl.imx" ]; then
install -D -m 644 ${B}/${config}/u-boot-with-spl.imx ${DEPLOYDIR}/u-boot-with-spl.imx
fi
done
}
# build imx-boot from within U-Boot
inherit ${@oe.utils.ifelse(d.getVar('UBOOT_PROVIDES_BOOT_CONTAINER') == '1', 'imx-boot-container', '')}
DEPENDS:imx-boot-container += "bc-native bison-native dtc-native lzop-native python3-setuptools-native swig-native"
do_compile:append:colibri-imx6ull () {
nand_padding
}
do_compile:append:colibri-imx7 () {
nand_padding
}
do_compile:append:colibri-vf () {
nand_padding
}
do_deploy:append:colibri-imx6 () {
deploy_uboot_with_spl
}
do_deploy:append:apalis-imx6 () {
deploy_uboot_with_spl
}
BOOT_TOOLS = "imx-boot-tools"
do_deploy:append:mx8m-generic-bsp() {
# Deploy u-boot-nodtb.bin and fsl-imx8m*-XX.dtb for mkimage to generate boot binary
if [ -n "${UBOOT_CONFIG}" ]
then
for config in ${UBOOT_MACHINE}; do
i=$(expr $i + 1);
for type in ${UBOOT_CONFIG}; do
j=$(expr $j + 1);
if [ $j -eq $i ]
then
install -d ${DEPLOYDIR}/${BOOT_TOOLS}
install -m 0777 ${B}/${config}/arch/arm/dts/${UBOOT_DTB_NAME} ${DEPLOYDIR}/${BOOT_TOOLS}
install -m 0777 ${B}/${config}/u-boot-nodtb.bin ${DEPLOYDIR}/${BOOT_TOOLS}/u-boot-nodtb.bin-${MACHINE}-${type}
fi
done
unset j
done
unset i
fi
}
do_deploy:append:imx-boot-container() {
# Deploy imx-boot
if [ -n "${UBOOT_CONFIG}" ]
then
for config in ${UBOOT_MACHINE}; do
i=$(expr $i + 1);
for type in ${UBOOT_CONFIG}; do
j=$(expr $j + 1);
if [ $j -eq $i ]
then
install -d ${DEPLOYDIR}
install -m 0644 ${B}/${config}/flash.bin ${DEPLOYDIR}/imx-boot-${MACHINE}-${type}
ln -sf imx-boot-${MACHINE}-${type} ${DEPLOYDIR}/imx-boot
fi
done
unset j
done
unset i
fi
}
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