diff options
Diffstat (limited to 'meta/classes/uboot-sign.bbclass')
| -rw-r--r-- | meta/classes/uboot-sign.bbclass | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/meta/classes/uboot-sign.bbclass b/meta/classes/uboot-sign.bbclass deleted file mode 100644 index 57d49039a9..0000000000 --- a/meta/classes/uboot-sign.bbclass +++ /dev/null @@ -1,93 +0,0 @@ -# This file is part of U-Boot verified boot support and is intended to be -# inherited from u-boot recipe and from kernel-fitimage.bbclass. -# -# The signature procedure requires the user to generate an RSA key and -# certificate in a directory and to define the following variable: -# -# UBOOT_SIGN_KEYDIR = "/keys/directory" -# UBOOT_SIGN_KEYNAME = "dev" # keys name in keydir (eg. "dev.crt", "dev.key") -# UBOOT_MKIMAGE_DTCOPTS = "-I dts -O dtb -p 2000" -# UBOOT_SIGN_ENABLE = "1" -# -# As verified boot depends on fitImage generation, following is also required: -# -# KERNEL_CLASSES ?= " kernel-fitimage " -# KERNEL_IMAGETYPE ?= "fitImage" -# -# The signature support is limited to the use of CONFIG_OF_SEPARATE in U-Boot. -# -# The tasks sequence is set as below, using DEPLOY_IMAGE_DIR as common place to -# treat the device tree blob: -# -# u-boot:do_deploy_dtb -# u-boot:do_deploy -# virtual/kernel:do_assemble_fitimage -# u-boot:do_concat_dtb -# u-boot:do_install -# -# For more details on signature process, please refer to U-boot documentation. - -# Signature activation. -UBOOT_SIGN_ENABLE ?= "0" - -# Default value for deployment filenames. -UBOOT_DTB_IMAGE ?= "u-boot-${MACHINE}-${PV}-${PR}.dtb" -UBOOT_DTB_BINARY ?= "u-boot.dtb" -UBOOT_DTB_SYMLINK ?= "u-boot-${MACHINE}.dtb" -UBOOT_NODTB_IMAGE ?= "u-boot-nodtb-${MACHINE}-${PV}-${PR}.${UBOOT_SUFFIX}" -UBOOT_NODTB_BINARY ?= "u-boot-nodtb.${UBOOT_SUFFIX}" -UBOOT_NODTB_SYMLINK ?= "u-boot-nodtb-${MACHINE}.${UBOOT_SUFFIX}" - -# -# Following is relevant only for u-boot recipes: -# - -do_deploy_dtb () { - mkdir -p ${DEPLOYDIR} - cd ${DEPLOYDIR} - - if [ -f ${B}/${UBOOT_DTB_BINARY} ]; then - install ${B}/${UBOOT_DTB_BINARY} ${DEPLOYDIR}/${UBOOT_DTB_IMAGE} - rm -f ${UBOOT_DTB_BINARY} ${UBOOT_DTB_SYMLINK} - ln -sf ${UBOOT_DTB_IMAGE} ${UBOOT_DTB_SYMLINK} - ln -sf ${UBOOT_DTB_IMAGE} ${UBOOT_DTB_BINARY} - fi - if [ -f ${B}/${UBOOT_NODTB_BINARY} ]; then - install ${B}/${UBOOT_NODTB_BINARY} ${DEPLOYDIR}/${UBOOT_NODTB_IMAGE} - rm -f ${UBOOT_NODTB_BINARY} ${UBOOT_NODTB_SYMLINK} - ln -sf ${UBOOT_NODTB_IMAGE} ${UBOOT_NODTB_SYMLINK} - ln -sf ${UBOOT_NODTB_IMAGE} ${UBOOT_NODTB_BINARY} - fi -} - -do_concat_dtb () { - # Concatenate U-Boot w/o DTB & DTB with public key - # (cf. kernel-fitimage.bbclass for more details) - if [ "x${UBOOT_SIGN_ENABLE}" = "x1" ]; then - if [ "x${UBOOT_SUFFIX}" = "ximg" -a -e "${DEPLOYDIR}/${UBOOT_DTB_IMAGE}" ]; then - oe_runmake EXT_DTB=${DEPLOYDIR}/${UBOOT_DTB_IMAGE} - install ${S}/${UBOOT_BINARY} ${DEPLOYDIR}/${UBOOT_IMAGE} - install ${S}/${UBOOT_BINARY} ${DEPLOY_DIR_IMAGE}/${UBOOT_IMAGE} - elif [ -e "${DEPLOYDIR}/${UBOOT_NODTB_IMAGE}" -a -e "${DEPLOYDIR}/${UBOOT_DTB_IMAGE}" ]; then - cd ${DEPLOYDIR} - cat ${UBOOT_NODTB_IMAGE} ${UBOOT_DTB_IMAGE} | tee ${B}/${UBOOT_BINARY} > ${UBOOT_IMAGE} - else - bbwarn "Failure while adding public key to u-boot binary. Verified boot won't be available." - fi - fi -} - -python () { - uboot_pn = d.getVar('PREFERRED_PROVIDER_u-boot', True) or 'u-boot' - if d.getVar('UBOOT_SIGN_ENABLE', True) == '1' and d.getVar('PN', True) == uboot_pn: - kernel_pn = d.getVar('PREFERRED_PROVIDER_virtual/kernel', True) - - # u-boot.dtb and u-boot-nodtb.bin are deployed _before_ do_deploy - # Thus, do_deploy_setscene will also populate them in DEPLOY_IMAGE_DIR - bb.build.addtask('do_deploy_dtb', 'do_deploy', 'do_compile', d) - - # do_concat_dtb is scheduled _before_ do_install as it overwrite the - # u-boot.bin in both DEPLOYDIR and DEPLOY_IMAGE_DIR. - bb.build.addtask('do_concat_dtb', 'do_install', None, d) - d.appendVarFlag('do_concat_dtb', 'depends', ' %s:do_assemble_fitimage' % kernel_pn) -} |