diff options
Diffstat (limited to 'meta-openbmc-mods/meta-common/classes/image_types_phosphor_auto.bbclass')
-rw-r--r-- | meta-openbmc-mods/meta-common/classes/image_types_phosphor_auto.bbclass | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/meta-openbmc-mods/meta-common/classes/image_types_phosphor_auto.bbclass b/meta-openbmc-mods/meta-common/classes/image_types_phosphor_auto.bbclass new file mode 100644 index 000000000..3efbfe092 --- /dev/null +++ b/meta-openbmc-mods/meta-common/classes/image_types_phosphor_auto.bbclass @@ -0,0 +1,80 @@ +# Base image class extension, inlined into every image. + +# Phosphor image types +# +# New image types based on DTS partition information +# +inherit logging + +# Image composition +FLASH_FULL_IMAGE ?= "fitImage-rootfs-${MACHINE}.bin" + +IMAGE_BASETYPE ?= "squashfs-xz" +OVERLAY_BASETYPE ?= "jffs2" + +IMAGE_TYPES += "mtd-auto" + +IMAGE_TYPEDEP:mtd-auto = "${IMAGE_BASETYPE}" +IMAGE_TYPES_MASKED += "mtd-auto" + +# Flash characteristics in KB unless otherwise noted +python() { + types = d.getVar('IMAGE_FSTYPES', True).split() + + # TODO: find partition list in DTS + d.setVar('FLASH_UBOOT_OFFSET', str(0)) + if 'intel-pfr' in types: + d.setVar('FLASH_SIZE', str(128*1024)) + DTB_FULL_FIT_IMAGE_OFFSETS = [0xb00000] + else: + d.setVar('FLASH_SIZE', str(64*1024)) + DTB_FULL_FIT_IMAGE_OFFSETS = [0x80000, 0x2480000] + + d.setVar('FLASH_RUNTIME_OFFSETS', ' '.join( + [str(int(x/1024)) for x in DTB_FULL_FIT_IMAGE_OFFSETS] + ) + ) +} + +mk_nor_image() { + image_dst="$1" + image_size_kb=$2 + dd if=/dev/zero bs=1k count=$image_size_kb \ + | tr '\000' '\377' > $image_dst +} + +do_generate_auto() { + bbdebug 1 "do_generate_auto IMAGE_TYPES=${IMAGE_TYPES} size=${FLASH_SIZE}KB (${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.auto.mtd)" + # Assemble the flash image + mk_nor_image ${IMGDEPLOYDIR}/${IMAGE_NAME}.auto.mtd ${FLASH_SIZE} + dd bs=1k conv=notrunc seek=${FLASH_UBOOT_OFFSET} \ + if=${DEPLOY_DIR_IMAGE}/u-boot.${UBOOT_SUFFIX} \ + of=${IMGDEPLOYDIR}/${IMAGE_NAME}.auto.mtd + + for OFFSET in ${FLASH_RUNTIME_OFFSETS}; do + dd bs=1k conv=notrunc seek=${OFFSET} \ + if=${DEPLOY_DIR_IMAGE}/${FLASH_FULL_IMAGE} \ + of=${IMGDEPLOYDIR}/${IMAGE_NAME}.auto.mtd + done + + ln ${IMGDEPLOYDIR}/${IMAGE_NAME}.auto.mtd \ + ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.auto.mtd + ln -sf ${IMAGE_NAME}.auto.mtd ${DEPLOY_DIR_IMAGE}/image-mtd + ln -sf ${IMAGE_NAME}.auto.mtd ${DEPLOY_DIR_IMAGE}/OBMC-${@ do_get_version(d)}.ROM +} +do_generate_auto[dirs] = "${S}/auto" +do_generate_auto[depends] += " \ + ${PN}:do_image_${@d.getVar('IMAGE_BASETYPE', True).replace('-', '_')} \ + virtual/kernel:do_deploy \ + u-boot:do_populate_sysroot \ + " + +python() { + types = d.getVar('IMAGE_FSTYPES', True).split() + + if 'mtd-auto' in types: + bb.build.addtask(# task, depends_on_task, task_depends_on, d ) + 'do_generate_auto', + 'do_build', + 'do_image_complete', d) +} |