216 lines
7.8 KiB
PHP
216 lines
7.8 KiB
PHP
# Copyright (C) 2018-2023 Digi International
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require recipes-bsp/u-boot/u-boot.inc
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DESCRIPTION = "Bootloader for Digi platforms"
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LICENSE = "GPL-2.0-or-later"
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LIC_FILES_CHKSUM = "file://Licenses/README;md5=a2c678cfd4a4d97135585cad908541c6"
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SECTION = "bootloaders"
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DEPENDS += "bc-native dtc-native u-boot-mkimage-native"
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DEPENDS += "${@oe.utils.conditional('TRUSTFENCE_SIGN', '1', 'trustfence-sign-tools-native', '', d)}"
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PROVIDES += "u-boot"
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S = "${WORKDIR}/git"
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B = "${WORKDIR}/build"
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# Select internal or Github U-Boot repo
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UBOOT_URI_STASH = "${DIGI_MTK_GIT}/uboot/u-boot-denx.git;protocol=ssh"
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UBOOT_URI_GITHUB = "${DIGI_GITHUB_GIT}/u-boot.git;protocol=https"
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UBOOT_GIT_URI ?= "${@oe.utils.conditional('DIGI_INTERNAL_GIT', '1' , '${UBOOT_URI_STASH}', '${UBOOT_URI_GITHUB}', d)}"
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INSTALL_FW_UBOOT_SCRIPTS = " \
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file://install_linux_fw_sd.txt \
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file://install_linux_fw_usb.txt \
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file://install_linux_fw_uuu.sh \
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"
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SRC_URI = " \
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${UBOOT_GIT_URI};branch=${SRCBRANCH} \
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file://boot.txt \
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${INSTALL_FW_UBOOT_SCRIPTS} \
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"
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BUILD_UBOOT_SCRIPTS ?= "true"
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BOOTLOADER_IMAGE_RECIPE ?= "u-boot"
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LOCALVERSION ?= ""
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inherit ${@oe.utils.conditional('DEY_SOC_VENDOR', 'NXP', 'fsl-u-boot-localversion', '', d)}
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# Disable u-boot environment artifacts
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UBOOT_INITIAL_ENV = ""
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python __anonymous() {
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if (d.getVar("TRUSTFENCE_DEK_PATH") not in ["0", None]) and (d.getVar("TRUSTFENCE_SIGN") != "1"):
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bb.fatal("Only signed U-Boot images can be encrypted. Generate signed images (TRUSTFENCE_SIGN = \"1\") or remove encryption (TRUSTFENCE_DEK_PATH = \"0\")")
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}
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do_configure[prefuncs] += "${@oe.utils.ifelse(d.getVar('UBOOT_TF_CONF'), 'trustfence_config', '')}"
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python trustfence_config() {
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config_path = d.expand('${WORKDIR}/uboot-trustfence.cfg')
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with open(config_path, 'w') as f:
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for cfg in d.getVar('UBOOT_TF_CONF').split():
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f.write('%s\n' % cfg)
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d.appendVar('SRC_URI', ' file://%s' % config_path)
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}
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TF_BOOTSCRIPT_SEDFILTER = "${@tf_bootscript_sedfilter(d)}"
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def tf_bootscript_sedfilter(d):
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tf_initramfs = d.getVar('TRUSTFENCE_INITRAMFS_IMAGE') or ""
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return "s,\(^[[:blank:]]*\)true.*,\\1setenv boot_initrd true\\n\\1setenv initrd_file %s-${MACHINE}.cpio.gz.u-boot.tf,g" % tf_initramfs if tf_initramfs else ""
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SIGN_UBOOT ?= ""
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SIGN_UBOOT:ccimx6 = "sign_uboot"
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SIGN_UBOOT:ccimx6ul = "sign_uboot"
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do_deploy[postfuncs] += " \
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adapt_uboot_filenames \
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${@oe.utils.ifelse(d.getVar('BUILD_UBOOT_SCRIPTS') == 'true', 'build_uboot_scripts', '')} \
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${@oe.utils.conditional('TRUSTFENCE_SIGN', '1', '${SIGN_UBOOT}', '', d)} \
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"
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build_uboot_scripts() {
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for f in $(echo ${INSTALL_FW_UBOOT_SCRIPTS} | sed -e 's,file\:\/\/,,g'); do
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f_ext="${f##*.}"
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TMP_INSTALL_SCR="$(mktemp ${WORKDIR}/${f}.XXXXXX)"
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sed -e 's,##GRAPHICAL_BACKEND##,${GRAPHICAL_BACKEND},g' \
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-e 's,##MACHINE##,${MACHINE},g' \
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-e 's,##GRAPHICAL_IMAGES##,${GRAPHICAL_IMAGES},g' \
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-e 's,##DEFAULT_IMAGE_NAME##,${DEFAULT_IMAGE_NAME},g' \
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${WORKDIR}/${f} > ${TMP_INSTALL_SCR}
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if [ "${f_ext}" = "txt" ]; then
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mkimage -T script -n "DEY firmware install script" -C none -d ${TMP_INSTALL_SCR} ${DEPLOYDIR}/${f%.*}.scr
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else
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install -m 775 ${TMP_INSTALL_SCR} ${DEPLOYDIR}/${f}
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fi
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rm -f ${TMP_INSTALL_SCR}
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done
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# Boot script for DEY images (reconfigure on-the-fly if TRUSTFENCE is enabled)
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TMP_BOOTSCR="$(mktemp ${WORKDIR}/bootscr.XXXXXX)"
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sed -e "${TF_BOOTSCRIPT_SEDFILTER}" ${WORKDIR}/boot.txt > ${TMP_BOOTSCR}
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mkimage -T script -n bootscript -C none -d ${TMP_BOOTSCR} ${DEPLOYDIR}/boot.scr
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rm -f ${TMP_BOOTSCR}
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# Sign the boot script
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if [ "${TRUSTFENCE_SIGN_ARTIFACTS}" = "1" ]; then
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export CONFIG_SIGN_KEYS_PATH="${TRUSTFENCE_SIGN_KEYS_PATH}"
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[ -n "${TRUSTFENCE_KEY_INDEX}" ] && export CONFIG_KEY_INDEX="${TRUSTFENCE_KEY_INDEX}"
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[ -n "${TRUSTFENCE_DEK_PATH}" ] && [ "${TRUSTFENCE_DEK_PATH}" != "0" ] && export CONFIG_DEK_PATH="${TRUSTFENCE_DEK_PATH}"
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# Sign boot script
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TMP_SIGNED_BOOTSCR="$(mktemp ${WORKDIR}/bootscr-signed.XXXXXX)"
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trustfence-sign-artifact.sh -p "${DIGI_SOM}" -b "${DEPLOYDIR}/boot.scr" "${TMP_SIGNED_BOOTSCR}"
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mv "${TMP_SIGNED_BOOTSCR}" "${DEPLOYDIR}/boot.scr"
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fi
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}
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adapt_uboot_filenames() {
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# Remove canonical U-Boot symlinks for ${UBOOT_CONFIG} currently in the form:
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# u-boot-<platform>.<ext>-<type>
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# u-boot-<type>
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# and add a more suitable symlink in the form:
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# u-boot-<platform>-<config>.<ext>
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if [ -n "${UBOOT_CONFIG}" ]
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then
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for config in ${UBOOT_MACHINE}; do
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i=$(expr $i + 1);
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for type in ${UBOOT_CONFIG}; do
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j=$(expr $j + 1);
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if [ $j -eq $i ]
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then
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cd ${DEPLOYDIR}
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rm -r ${UBOOT_BINARY}-${type}
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ln -sf ${UBOOT_BINARYNAME}-${type}-${PV}-${PR}.${UBOOT_SUFFIX} ${UBOOT_BINARYNAME}-${type}.${UBOOT_SUFFIX}
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fi
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done
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unset j
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done
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unset i
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fi
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}
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sign_uboot() {
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# This function only applies to CC6, CC6Plus and CC6UL
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if [ -n "${UBOOT_CONFIG}" ]
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then
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for config in ${UBOOT_MACHINE}; do
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i=$(expr $i + 1);
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for type in ${UBOOT_CONFIG}; do
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j=$(expr $j + 1);
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if [ $j -eq $i ]
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then
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cd ${DEPLOYDIR}
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if [ "${BOOTLOADER_IMAGE_RECIPE}" = "u-boot" ]; then
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install ${B}/${config}/SRK_efuses.bin SRK_efuses-${PV}-${PR}.bin
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ln -sf SRK_efuses-${PV}-${PR}.bin SRK_efuses.bin
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install ${B}/${config}/${UBOOT_BINARYNAME}-dtb-signed.imx ${UBOOT_BINARYNAME}-dtb-signed-${type}-${PV}-${PR}.${UBOOT_SUFFIX}
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ln -sf ${UBOOT_BINARYNAME}-dtb-signed-${type}-${PV}-${PR}.${UBOOT_SUFFIX} ${UBOOT_BINARYNAME}-dtb-signed-${type}.${UBOOT_SUFFIX}
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install ${B}/${config}/${UBOOT_BINARYNAME}-dtb-usb-signed.imx ${UBOOT_BINARYNAME}-dtb-usb-signed-${type}-${PV}-${PR}.${UBOOT_SUFFIX}
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ln -sf ${UBOOT_BINARYNAME}-dtb-usb-signed-${type}-${PV}-${PR}.${UBOOT_SUFFIX} ${UBOOT_BINARYNAME}-dtb-usb-signed-${type}.${UBOOT_SUFFIX}
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if [ "${TRUSTFENCE_DEK_PATH}" != "0" ]
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then
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install ${B}/${config}/${UBOOT_BINARYNAME}-dtb-encrypted.imx ${UBOOT_BINARYNAME}-dtb-encrypted-${type}-${PV}-${PR}.${UBOOT_SUFFIX}
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ln -sf ${UBOOT_BINARYNAME}-dtb-encrypted-${type}-${PV}-${PR}.${UBOOT_SUFFIX} ${UBOOT_BINARYNAME}-dtb-encrypted-${type}.${UBOOT_SUFFIX}
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fi
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fi
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fi
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done
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unset j
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done
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unset i
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fi
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}
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BOOT_TOOLS = "imx-boot-tools"
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BOOT_TOOLS:ccmp1 = "u-boot"
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FIP_UBOOT_HEADER = "ccmp15-dvk"
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FIP_UBOOT_HEADER:ccmp13 = "ccmp13-dvk"
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do_deploy:append:ccimx8m() {
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# Deploy u-boot-nodtb.bin and ccimx8m[m|n]-dvk.dtb, to be packaged in boot binary by imx-boot
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if [ -n "${UBOOT_CONFIG}" ]
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then
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for config in ${UBOOT_MACHINE}; do
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i=$(expr $i + 1);
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for type in ${UBOOT_CONFIG}; do
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j=$(expr $j + 1);
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if [ $j -eq $i ]
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then
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install -d ${DEPLOYDIR}/${BOOT_TOOLS}
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install -m 0777 ${B}/${config}/arch/arm/dts/${UBOOT_DTB_NAME} ${DEPLOYDIR}/${BOOT_TOOLS}
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install -m 0777 ${B}/${config}/u-boot-nodtb.bin ${DEPLOYDIR}/${BOOT_TOOLS}/u-boot-nodtb.bin-${MACHINE}-${UBOOT_CONFIG}
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fi
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done
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unset j
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done
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unset i
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fi
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}
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do_deploy:append:ccmp1() {
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# Deploy u-boot-nodtb.bin and ccmp1x-dvk.dtb, to be packaged in fip binary by tf-a
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install -d ${DEPLOYDIR}/${BOOT_TOOLS}
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install -m 0777 ${B}/${config}/arch/arm/dts/${UBOOT_DTB_NAME} ${DEPLOYDIR}/${BOOT_TOOLS}/${FIP_UBOOT_DTB}-${FIP_UBOOT_HEADER}.dtb
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install -m 0777 ${B}/${config}/u-boot-nodtb.bin ${DEPLOYDIR}/${BOOT_TOOLS}/u-boot-nodtb.bin
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# Append signature to u-boot DT
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if [ "x${UBOOT_SIGN_ENABLE}" = "x1" ] ; then
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# get name of u-boot devicetree without signature
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ubootdevicetree="${DEPLOYDIR}/${BOOT_TOOLS}/u-boot-${UBOOT_DTB_NAME}"
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namewithoutsignature=`echo $ubootdevicetree | sed "s/\.dtb/-without-signature.dtb/g"`
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namewithsignature=`echo $ubootdevicetree | sed "s/\.dtb/-with-signature.dtb/g"`
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mv $ubootdevicetree $namewithoutsignature
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# get name of U-Boot device tree from DEPLOY_DIR
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nameonkernel="${DEPLOY_DIR_IMAGE}/u-boot-${MACHINE}*.dtb"
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cp $nameonkernel $namewithsignature
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cp $nameonkernel $ubootdevicetree
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fi
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}
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