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Diffstat (limited to 'poky/scripts/lib/wic/plugins/source/bootimg-efi.py')
-rw-r--r--poky/scripts/lib/wic/plugins/source/bootimg-efi.py95
1 files changed, 57 insertions, 38 deletions
diff --git a/poky/scripts/lib/wic/plugins/source/bootimg-efi.py b/poky/scripts/lib/wic/plugins/source/bootimg-efi.py
index 0391aebdc8..634a808d78 100644
--- a/poky/scripts/lib/wic/plugins/source/bootimg-efi.py
+++ b/poky/scripts/lib/wic/plugins/source/bootimg-efi.py
@@ -35,6 +35,26 @@ class BootimgEFIPlugin(SourcePlugin):
name = 'bootimg-efi'
@classmethod
+ def _copy_additional_files(cls, hdddir, initrd, dtb):
+ bootimg_dir = get_bitbake_var("DEPLOY_DIR_IMAGE")
+ if not bootimg_dir:
+ raise WicError("Couldn't find DEPLOY_DIR_IMAGE, exiting")
+
+ if initrd:
+ initrds = initrd.split(';')
+ for rd in initrds:
+ cp_cmd = "cp %s/%s %s" % (bootimg_dir, rd, hdddir)
+ exec_cmd(cp_cmd, True)
+ else:
+ logger.debug("Ignoring missing initrd")
+
+ if dtb:
+ if ';' in dtb:
+ raise WicError("Only one DTB supported, exiting")
+ cp_cmd = "cp %s/%s %s" % (bootimg_dir, dtb, hdddir)
+ exec_cmd(cp_cmd, True)
+
+ @classmethod
def do_configure_grubefi(cls, hdddir, creator, cr_workdir, source_params):
"""
Create loader-specific (grub-efi) config
@@ -53,18 +73,9 @@ class BootimgEFIPlugin(SourcePlugin):
"get it from %s." % configfile)
initrd = source_params.get('initrd')
+ dtb = source_params.get('dtb')
- if initrd:
- bootimg_dir = get_bitbake_var("DEPLOY_DIR_IMAGE")
- if not bootimg_dir:
- raise WicError("Couldn't find DEPLOY_DIR_IMAGE, exiting")
-
- initrds = initrd.split(';')
- for rd in initrds:
- cp_cmd = "cp %s/%s %s" % (bootimg_dir, rd, hdddir)
- exec_cmd(cp_cmd, True)
- else:
- logger.debug("Ignoring missing initrd")
+ cls._copy_additional_files(hdddir, initrd, dtb)
if not custom_cfg:
# Create grub configuration using parameters from wks file
@@ -98,6 +109,9 @@ class BootimgEFIPlugin(SourcePlugin):
grubefi_conf += " /%s" % rd
grubefi_conf += "\n"
+ if dtb:
+ grubefi_conf += "devicetree /%s\n" % dtb
+
grubefi_conf += "}\n"
logger.debug("Writing grubefi config %s/hdd/boot/EFI/BOOT/grub.cfg",
@@ -119,25 +133,18 @@ class BootimgEFIPlugin(SourcePlugin):
bootloader = creator.ks.bootloader
+ unified_image = source_params.get('create-unified-kernel-image') == "true"
+
loader_conf = ""
- if source_params.get('create-unified-kernel-image') != "true":
+ if not unified_image:
loader_conf += "default boot\n"
loader_conf += "timeout %d\n" % bootloader.timeout
initrd = source_params.get('initrd')
+ dtb = source_params.get('dtb')
- if initrd and source_params.get('create-unified-kernel-image') != "true":
- # obviously we need to have a common common deploy var
- bootimg_dir = get_bitbake_var("DEPLOY_DIR_IMAGE")
- if not bootimg_dir:
- raise WicError("Couldn't find DEPLOY_DIR_IMAGE, exiting")
-
- initrds = initrd.split(';')
- for rd in initrds:
- cp_cmd = "cp %s/%s %s" % (bootimg_dir, rd, hdddir)
- exec_cmd(cp_cmd, True)
- else:
- logger.debug("Ignoring missing initrd")
+ if not unified_image:
+ cls._copy_additional_files(hdddir, initrd, dtb)
logger.debug("Writing systemd-boot config "
"%s/hdd/boot/loader/loader.conf", cr_workdir)
@@ -185,7 +192,10 @@ class BootimgEFIPlugin(SourcePlugin):
for rd in initrds:
boot_conf += "initrd /%s\n" % rd
- if source_params.get('create-unified-kernel-image') != "true":
+ if dtb:
+ boot_conf += "devicetree /%s\n" % dtb
+
+ if not unified_image:
logger.debug("Writing systemd-boot config "
"%s/hdd/boot/loader/entries/boot.conf", cr_workdir)
cfg = open("%s/hdd/boot/loader/entries/boot.conf" % cr_workdir, "w")
@@ -320,27 +330,36 @@ class BootimgEFIPlugin(SourcePlugin):
shutil.copyfileobj(in_file, initrd)
initrd.close()
+ dtb = source_params.get('dtb')
+ if dtb:
+ if ';' in dtb:
+ raise WicError("Only one DTB supported, exiting")
+ dtb_params = '--add-section .dtb=%s/%s --change-section-vma .dtb=0x40000' % \
+ (deploy_dir, dtb)
+ else:
+ dtb_params = ''
+
# Searched by systemd-boot:
# https://systemd.io/BOOT_LOADER_SPECIFICATION/#type-2-efi-unified-kernel-images
install_cmd = "install -d %s/EFI/Linux" % hdddir
exec_cmd(install_cmd)
staging_dir_host = get_bitbake_var("STAGING_DIR_HOST")
+ target_sys = get_bitbake_var("TARGET_SYS")
# https://www.freedesktop.org/software/systemd/man/systemd-stub.html
- objcopy_cmd = "objcopy \
- --add-section .osrel=%s --change-section-vma .osrel=0x20000 \
- --add-section .cmdline=%s --change-section-vma .cmdline=0x30000 \
- --add-section .linux=%s --change-section-vma .linux=0x2000000 \
- --add-section .initrd=%s --change-section-vma .initrd=0x3000000 \
- %s %s" % \
- ("%s/usr/lib/os-release" % staging_dir_host,
- cmdline.name,
- "%s/%s" % (staging_kernel_dir, kernel),
- initrd.name,
- efi_stub,
- "%s/EFI/Linux/linux.efi" % hdddir)
- exec_cmd(objcopy_cmd)
+ objcopy_cmd = "%s-objcopy" % target_sys
+ objcopy_cmd += " --add-section .osrel=%s/usr/lib/os-release" % staging_dir_host
+ objcopy_cmd += " --change-section-vma .osrel=0x20000"
+ objcopy_cmd += " --add-section .cmdline=%s" % cmdline.name
+ objcopy_cmd += " --change-section-vma .cmdline=0x30000"
+ objcopy_cmd += dtb_params
+ objcopy_cmd += " --add-section .linux=%s/%s" % (staging_kernel_dir, kernel)
+ objcopy_cmd += " --change-section-vma .linux=0x2000000"
+ objcopy_cmd += " --add-section .initrd=%s" % initrd.name
+ objcopy_cmd += " --change-section-vma .initrd=0x3000000"
+ objcopy_cmd += " %s %s/EFI/Linux/linux.efi" % (efi_stub, hdddir)
+ exec_native_cmd(objcopy_cmd, native_sysroot)
else:
install_cmd = "install -m 0644 %s/%s %s/%s" % \
(staging_kernel_dir, kernel, hdddir, kernel)