@@ -332,37 +332,72 @@ class BootimgEFIPlugin(SourcePlugin):
shutil.copyfileobj(in_file, initrd)
initrd.close()
+ # 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")
+
+ objdump_cmd = "%s-objdump" % target_sys
+ objdump_cmd += " -p %s" % efi_stub
+ objdump_cmd += " | awk '{ if ($1 == \"SectionAlignment\"){print $2} }'"
+
+ ret, align_str = exec_native_cmd(objdump_cmd, native_sysroot)
+ align = int(align_str, 16)
+
+ objdump_cmd = "%s-objdump" % target_sys
+ objdump_cmd += " -h %s | tail -2" % efi_stub
+ ret, output = exec_native_cmd(objdump_cmd, native_sysroot)
+
+ offset = int(output.split()[2], 16) + int(output.split()[3], 16)
+
+ osrel_off = offset + align - offset % align
+ osrel_path = "%s/usr/lib/os-release" % staging_dir_host
+ osrel_sz = os.stat(osrel_path).st_size
+
+ cmdline_off = osrel_off + osrel_sz
+ cmdline_off = cmdline_off + align - cmdline_off % align
+ cmdline_sz = os.stat(cmdline.name).st_size
+
+ dtb_off = cmdline_off + cmdline_sz
+ dtb_off = dtb_off + align - dtb_off % align
+
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)
+ dtb_path = "%s/%s" % (deploy_dir, dtb)
+ dtb_params = '--add-section .dtb=%s --change-section-vma .dtb=0x%x' % \
+ (dtb_path, dtb_off)
+ linux_off = dtb_off + os.stat(dtb_path).st_size
+ linux_off = linux_off + align - linux_off % align
else:
dtb_params = ''
+ linux_off = dtb_off
- # 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)
+ linux_path = "%s/%s" % (staging_kernel_dir, kernel)
+ linux_sz = os.stat(linux_path).st_size
- staging_dir_host = get_bitbake_var("STAGING_DIR_HOST")
- target_sys = get_bitbake_var("TARGET_SYS")
+ initrd_off = linux_off + linux_sz
+ initrd_off = initrd_off + align - initrd_off % align
# https://www.freedesktop.org/software/systemd/man/systemd-stub.html
objcopy_cmd = "%s-objcopy" % target_sys
objcopy_cmd += " --enable-deterministic-archives"
objcopy_cmd += " --preserve-dates"
- objcopy_cmd += " --add-section .osrel=%s/usr/lib/os-release" % staging_dir_host
- objcopy_cmd += " --change-section-vma .osrel=0x20000"
+ objcopy_cmd += " --add-section .osrel=%s" % osrel_path
+ objcopy_cmd += " --change-section-vma .osrel=0x%x" % osrel_off
objcopy_cmd += " --add-section .cmdline=%s" % cmdline.name
- objcopy_cmd += " --change-section-vma .cmdline=0x30000"
+ objcopy_cmd += " --change-section-vma .cmdline=0x%x" % cmdline_off
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 .linux=%s" % linux_path
+ objcopy_cmd += " --change-section-vma .linux=0x%x" % linux_off
objcopy_cmd += " --add-section .initrd=%s" % initrd.name
- objcopy_cmd += " --change-section-vma .initrd=0x3000000"
+ objcopy_cmd += " --change-section-vma .initrd=0x%x" % initrd_off
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" % \