diff options
Diffstat (limited to 'meta-openbmc-mods/meta-common/classes/image_types_intel_pfr.bbclass')
| -rw-r--r-- | meta-openbmc-mods/meta-common/classes/image_types_intel_pfr.bbclass | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/meta-openbmc-mods/meta-common/classes/image_types_intel_pfr.bbclass b/meta-openbmc-mods/meta-common/classes/image_types_intel_pfr.bbclass new file mode 100644 index 000000000..470d5a10d --- /dev/null +++ b/meta-openbmc-mods/meta-common/classes/image_types_intel_pfr.bbclass @@ -0,0 +1,166 @@ + + +inherit obmc-phosphor-full-fitimage +inherit image_types_phosphor_auto +DEPENDS += "obmc-intel-pfr-image-native python3-native intel-blocksign-native" + +require recipes-core/os-release/version-vars.inc + +IMAGE_TYPES += "intel-pfr" + +IMAGE_TYPEDEP:intel-pfr = "mtd-auto" +IMAGE_TYPES_MASKED += "intel-pfr" + +# PFR images directory +PFR_IMAGES_DIR = "${DEPLOY_DIR_IMAGE}/pfr_images" + +# PFR image generation script directory +PFR_SCRIPT_DIR = "${STAGING_DIR_NATIVE}${bindir}" + +# PFR image config directory +PFR_CFG_DIR = "${STAGING_DIR_NATIVE}${datadir}/pfrconfig" + +# Refer flash map in manifest.json for the addresses offset +PFM_OFFSET = "0x80000" + +# 0x80000/1024 = 0x200 or 512, 1K Page size. +PFM_OFFSET_PAGE = "512" + +# RC_IMAGE +RC_IMAGE_OFFSET = "0x02a00000" + +# RC_IMAGE_PAGE= 0x02a00000/1024 = 0xA800 or 43008 +RC_IMAGE_PAGE = "43008" + +do_image_pfr_internal () { + local manifest_json="pfr_manifest${bld_suffix}.json" + local pfmconfig_xml="pfm_config${bld_suffix}.xml" + local bmcconfig_xml="bmc_config${bld_suffix}.xml" + local pfm_signed_bin="pfm_signed${bld_suffix}.bin" + local signed_cap_bin="bmc_signedcap${bld_suffix}.bin" + local unsigned_cap_bin="bmc_unsigned_cap${bld_suffix}.bin" + local unsigned_cap_align_bin="bmc_unsigned_cap${bld_suffix}.bin_aligned" + local output_bin="image-mtd-pfr${bld_suffix}" + + # python script that does creating PFM & BMC unsigned, compressed image (from BMC 128MB raw binary file). + ${PFR_SCRIPT_DIR}/pfr_image.py -m ${PFR_CFG_DIR}/${manifest_json} -i ${DEPLOY_DIR_IMAGE}/image-mtd -n ${build_version} -b ${build_number} \ + -h ${build_hash} -s ${SHA} -o ${output_bin} + + # sign the PFM region + ${PFR_SCRIPT_DIR}/blocksign -c ${PFR_CFG_DIR}/${pfmconfig_xml} -o ${PFR_IMAGES_DIR}/${pfm_signed_bin} ${PFR_IMAGES_DIR}/pfm.bin -v + + # Add the signed PFM to rom image + dd bs=1k conv=notrunc seek=${PFM_OFFSET_PAGE} if=${PFR_IMAGES_DIR}/${pfm_signed_bin} of=${PFR_IMAGES_DIR}/${output_bin} + + # Create unsigned BMC update capsule - append with 1. pfm_signed, 2. pbc, 3. bmc compressed + dd if=${PFR_IMAGES_DIR}/${pfm_signed_bin} bs=1k >> ${PFR_IMAGES_DIR}/${unsigned_cap_bin} + + dd if=${PFR_IMAGES_DIR}/pbc.bin bs=1k >> ${PFR_IMAGES_DIR}/${unsigned_cap_bin} + + dd if=${PFR_IMAGES_DIR}/bmc_compressed.bin bs=1k >> ${PFR_IMAGES_DIR}/${unsigned_cap_bin} + + # Sign the BMC update capsule + ${PFR_SCRIPT_DIR}/blocksign -c ${PFR_CFG_DIR}/${bmcconfig_xml} -o ${PFR_IMAGES_DIR}/${signed_cap_bin} ${PFR_IMAGES_DIR}/${unsigned_cap_bin} -v + + # Add the signed bmc update capsule to full rom image @ 0x2a00000 + dd bs=1k conv=notrunc seek=${RC_IMAGE_PAGE} if=${PFR_IMAGES_DIR}/${signed_cap_bin} of=${PFR_IMAGES_DIR}/${output_bin} + + # Rename all PFR output images by appending date and time, so that they don't meddle with subsequent call to this function. + mv ${PFR_IMAGES_DIR}/${pfm_signed_bin} ${PFR_IMAGES_DIR}/pfm_signed${bld_suffix}-${DATETIME}.bin + mv ${PFR_IMAGES_DIR}/${unsigned_cap_bin} ${PFR_IMAGES_DIR}/bmc_unsigned_cap${bld_suffix}-${DATETIME}.bin + mv ${PFR_IMAGES_DIR}/${unsigned_cap_align_bin} ${PFR_IMAGES_DIR}/bmc_unsigned_cap${bld_suffix}-${DATETIME}.bin_aligned + mv ${PFR_IMAGES_DIR}/${signed_cap_bin} ${PFR_IMAGES_DIR}/bmc_signed_cap${bld_suffix}-${DATETIME}.bin + mv ${PFR_IMAGES_DIR}/${output_bin} ${PFR_IMAGES_DIR}/image-mtd-pfr${bld_suffix}-${DATETIME}.bin + # Append date and time to all 'pfr_image.py' output binaries. + mv ${PFR_IMAGES_DIR}/pfm.bin ${PFR_IMAGES_DIR}/pfm${bld_suffix}-${DATETIME}.bin + mv ${PFR_IMAGES_DIR}/pfm.bin_aligned ${PFR_IMAGES_DIR}/pfm${bld_suffix}-${DATETIME}.bin_aligned + mv ${PFR_IMAGES_DIR}/pbc.bin ${PFR_IMAGES_DIR}/pbc${bld_suffix}-${DATETIME}.bin + mv ${PFR_IMAGES_DIR}/bmc_compressed.bin ${PFR_IMAGES_DIR}/bmc_compressed${bld_suffix}-${DATETIME}.bin + + # Use relative links. The build process removes some of the build + # artifacts and that makes fully qualified pathes break. Relative links + # work because of the 'cd "${PFR_IMAGES_DIR}"' at the start of this section. + ln -sf image-mtd-pfr${bld_suffix}-${DATETIME}.bin ${PFR_IMAGES_DIR}/image-mtd-pfr${bld_suffix}.bin + ln -sf image-mtd-pfr${bld_suffix}-${DATETIME}.bin ${PFR_IMAGES_DIR}/OBMC${bld_suffix}-${@ do_get_version(d)}-pfr-full.ROM + ln -sf bmc_signed_cap${bld_suffix}-${DATETIME}.bin ${PFR_IMAGES_DIR}/bmc_signed_cap${bld_suffix}.bin + ln -sf bmc_signed_cap${bld_suffix}-${DATETIME}.bin ${PFR_IMAGES_DIR}/OBMC${bld_suffix}-${@ do_get_version(d)}-pfr-oob.bin +} + +do_image_pfr () { + # PFR image, additional build components information suffix. + local bld_suffix="" + + bbplain "Generating Intel PFR compliant BMC image for '${PRODUCT_GENERATION}'" + + bbplain "Build Version = ${build_version}" + bbplain "Build Number = ${build_number}" + bbplain "Build Hash = ${build_hash}" + bbplain "Build SHA = ${SHA_NAME}" + + mkdir -p "${PFR_IMAGES_DIR}" + cd "${PFR_IMAGES_DIR}" + + # First, Build default image. + bld_suffix="" + do_image_pfr_internal + + if [ ${PRODUCT_GENERATION} = "wht" ]; then + #Build additional component images also, for whitley generation, if needed. + if ! [ -z ${BUILD_SEGD} ] && [ ${BUILD_SEGD} = "yes" ]; then + bld_suffix="_d" + do_image_pfr_internal + fi + fi +} + +# Include 'do_image_pfr_internal' in 'vardepsexclude';Else Taskhash mismatch error will occur. +do_image_pfr[vardepsexclude] += "do_image_pfr_internal DATE DATETIME BUILD_SEGD" +do_image_pfr[vardeps] += "IPMI_MAJOR IPMI_MINOR IPMI_AUX13 IPMI_AUX14 IPMI_AUX15 IPMI_AUX16" +do_image_pfr[depends] += " \ + obmc-intel-pfr-image-native:do_populate_sysroot \ + intel-blocksign-native:do_populate_sysroot \ + " + +python() { + product_gen = d.getVar('PRODUCT_GENERATION', True) + if product_gen == "wht": + d.setVar('SHA', "1")# 1- SHA256 + d.setVar('SHA_NAME', "SHA256") + + types = d.getVar('IMAGE_FSTYPES', True).split() + + if 'intel-pfr' in types: + + bld_ver1 = d.getVar('IPMI_MAJOR', True) + bld_ver1 = int(bld_ver1) << 8 + + bld_ver2 = d.getVar('IPMI_MINOR', True) + bld_ver2 = int(bld_ver2) + + bld_ver = bld_ver1 | bld_ver2 + d.setVar('build_version', str(bld_ver)) + + bld_num = d.getVar('IPMI_AUX13', True) + + d.setVar('build_number', bld_num) + + bld_hash1 = d.getVar('IPMI_AUX14', True) + bld_hash2 = d.getVar('IPMI_AUX15', True) + bld_hash3 = d.getVar('IPMI_AUX16', True) + + bld_hash1 = int(bld_hash1, 16) + bld_hash2 = int(bld_hash2, 16) + bld_hash3 = int(bld_hash3, 16) + + bld_hash = bld_hash3 << 16 + bld_hash |= bld_hash2 << 8 + bld_hash |= bld_hash1 + + d.setVar('build_hash', str(bld_hash)) + + bb.build.addtask(# task, depends_on_task, task_depends_on, d ) + 'do_image_pfr', + 'do_build', + 'do_generate_auto', d) +} + |