diff options
Diffstat (limited to 'meta/classes/baremetal-image.bbclass')
| -rw-r--r-- | meta/classes/baremetal-image.bbclass | 122 |
1 files changed, 0 insertions, 122 deletions
diff --git a/meta/classes/baremetal-image.bbclass b/meta/classes/baremetal-image.bbclass deleted file mode 100644 index cb9e250350..0000000000 --- a/meta/classes/baremetal-image.bbclass +++ /dev/null @@ -1,122 +0,0 @@ -# Baremetal image class -# -# This class is meant to be inherited by recipes for baremetal/RTOS applications -# It contains code that would be used by all of them, every recipe just needs to -# override certain variables. -# -# For scalability purposes, code within this class focuses on the "image" wiring -# to satisfy the OpenEmbedded image creation and testing infrastructure. -# -# See meta-skeleton for a working example. - - -# Toolchain should be baremetal or newlib based. -# TCLIBC="baremetal" or TCLIBC="newlib" -COMPATIBLE_HOST:libc-musl:class-target = "null" -COMPATIBLE_HOST:libc-glibc:class-target = "null" - - -inherit rootfs-postcommands - -# Set some defaults, but these should be overriden by each recipe if required -IMGDEPLOYDIR ?= "${WORKDIR}/deploy-${PN}-image-complete" -BAREMETAL_BINNAME ?= "hello_baremetal_${MACHINE}" -IMAGE_LINK_NAME ?= "baremetal-helloworld-image-${MACHINE}" -IMAGE_NAME_SUFFIX ?= "" - -do_rootfs[dirs] = "${IMGDEPLOYDIR} ${DEPLOY_DIR_IMAGE}" - -do_image(){ - install ${D}/${base_libdir}/firmware/${BAREMETAL_BINNAME}.bin ${IMGDEPLOYDIR}/${IMAGE_LINK_NAME}.bin - install ${D}/${base_libdir}/firmware/${BAREMETAL_BINNAME}.elf ${IMGDEPLOYDIR}/${IMAGE_LINK_NAME}.elf -} - -do_image_complete(){ - : -} - -python do_rootfs(){ - from oe.utils import execute_pre_post_process - from pathlib import Path - - # Write empty manifest file to satisfy test infrastructure - deploy_dir = d.getVar('IMGDEPLOYDIR') - link_name = d.getVar('IMAGE_LINK_NAME') - manifest_name = d.getVar('IMAGE_MANIFEST') - - Path(manifest_name).touch() - if os.path.exists(manifest_name) and link_name: - manifest_link = deploy_dir + "/" + link_name + ".manifest" - if manifest_link != manifest_name: - if os.path.lexists(manifest_link): - os.remove(manifest_link) - os.symlink(os.path.basename(manifest_name), manifest_link) - # A lot of postprocess commands assume the existence of rootfs/etc - sysconfdir = d.getVar("IMAGE_ROOTFS") + d.getVar('sysconfdir') - bb.utils.mkdirhier(sysconfdir) - - execute_pre_post_process(d, d.getVar('ROOTFS_POSTPROCESS_COMMAND')) -} - - -# Assure binaries, manifest and qemubootconf are populated on DEPLOY_DIR_IMAGE -do_image_complete[dirs] = "${TOPDIR}" -SSTATETASKS += "do_image_complete" -SSTATE_SKIP_CREATION:task-image-complete = '1' -do_image_complete[sstate-inputdirs] = "${IMGDEPLOYDIR}" -do_image_complete[sstate-outputdirs] = "${DEPLOY_DIR_IMAGE}" -do_image_complete[stamp-extra-info] = "${MACHINE_ARCH}" -addtask do_image_complete after do_image before do_build - -python do_image_complete_setscene () { - sstate_setscene(d) -} -addtask do_image_complete_setscene - -# QEMU generic Baremetal/RTOS parameters -QB_DEFAULT_KERNEL ?= "${IMAGE_LINK_NAME}.bin" -QB_MEM ?= "-m 256" -QB_DEFAULT_FSTYPE ?= "bin" -QB_DTB ?= "" -QB_OPT_APPEND:append = " -nographic" - -# RISC-V tunes set the BIOS, unset, and instruct QEMU to -# ignore the BIOS and boot from -kernel -QB_DEFAULT_BIOS:qemuriscv64 = "" -QB_DEFAULT_BIOS:qemuriscv32 = "" -QB_OPT_APPEND:append:qemuriscv64 = " -bios none" -QB_OPT_APPEND:append:qemuriscv32 = " -bios none" - - -# Use the medium-any code model for the RISC-V 64 bit implementation, -# since medlow can only access addresses below 0x80000000 and RAM -# starts at 0x80000000 on RISC-V 64 -# Keep RISC-V 32 using -mcmodel=medlow (symbols lie between -2GB:2GB) -CFLAGS:append:qemuriscv64 = " -mcmodel=medany" - - -# This next part is necessary to trick the build system into thinking -# its building an image recipe so it generates the qemuboot.conf -addtask do_rootfs before do_image after do_install -addtask do_image after do_rootfs before do_image_complete -addtask do_image_complete after do_image before do_build -inherit qemuboot - -# Based on image.bbclass to make sure we build qemu -python(){ - # do_addto_recipe_sysroot doesnt exist for all recipes, but we need it to have - # /usr/bin on recipe-sysroot (qemu) populated - # The do_addto_recipe_sysroot dependency is coming from EXTRA_IMAGDEPENDS now, - # we just need to add the logic to add its dependency to do_image. - def extraimage_getdepends(task): - deps = "" - for dep in (d.getVar('EXTRA_IMAGEDEPENDS') or "").split(): - # Make sure we only add it for qemu - if 'qemu' in dep: - if ":" in dep: - deps += " %s " % (dep) - else: - deps += " %s:%s" % (dep, task) - return deps - d.appendVarFlag('do_image', 'depends', extraimage_getdepends('do_populate_sysroot')) -} |