Message ID | 5e8d6c83-8795-3040-3131-3b181e6f01ff@siemens.com |
---|---|
State | Accepted, archived |
Commit | c5a14f39a6717a99b510cb97aa2fb403d4b98d99 |
Headers | show |
Series | [1/2] wic/bootimg-efi: Factor out some common bits | expand |
Hello Jan, On Sat, 30 Jul 2022 10:24:43 +0200 "Jan Kiszka" <jan.kiszka@siemens.com> wrote: > From: Jan Kiszka <jan.kiszka@siemens.com> > > For device tree using systems, add support to set a custom devices tree > during UEFI boot. This requires to copy the DTB file to the boot > partition and to add the respective loader entries to the configuration > files. > > Both grub and systemd-boot support only loading a specific device tree. > Therefore refuse to work if the 'dtb' parameter contains more than one > entry. > > Out of scope for now are overlays (only supported by systemd-boot). > > Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> > --- [...] > @@ -327,11 +350,13 @@ class BootimgEFIPlugin(SourcePlugin): > objcopy_cmd = "objcopy \ > --add-section .osrel=%s --change-section-vma .osrel=0x20000 \ > --add-section .cmdline=%s --change-section-vma .cmdline=0x30000 \ > + %s \ > --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, > + dtb_params, > "%s/%s" % (staging_kernel_dir, kernel), > initrd.name, > efi_stub, This hunk conflicts with the changes introduced by [0], which is already in my testing branch. I have applied your patch with a little change to resolve the conflict, can you please have a look at the result [1] to ensure I correctly followed the logic of your patch? [0] https://lists.openembedded.org/g/openembedded-core/message/168553 [1] https://git.openembedded.org/openembedded-core-contrib/commit/?h=lucaceresoli/master-next&id=7547ec3e2065e55a8caa6118fc962130b8c6bd98 Best regards.
On 01.08.22 16:12, Luca Ceresoli wrote: > Hello Jan, > > On Sat, 30 Jul 2022 10:24:43 +0200 > "Jan Kiszka" <jan.kiszka@siemens.com> wrote: > >> From: Jan Kiszka <jan.kiszka@siemens.com> >> >> For device tree using systems, add support to set a custom devices tree >> during UEFI boot. This requires to copy the DTB file to the boot >> partition and to add the respective loader entries to the configuration >> files. >> >> Both grub and systemd-boot support only loading a specific device tree. >> Therefore refuse to work if the 'dtb' parameter contains more than one >> entry. >> >> Out of scope for now are overlays (only supported by systemd-boot). >> >> Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> >> --- > > [...] > >> @@ -327,11 +350,13 @@ class BootimgEFIPlugin(SourcePlugin): >> objcopy_cmd = "objcopy \ >> --add-section .osrel=%s --change-section-vma .osrel=0x20000 \ >> --add-section .cmdline=%s --change-section-vma .cmdline=0x30000 \ >> + %s \ >> --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, >> + dtb_params, >> "%s/%s" % (staging_kernel_dir, kernel), >> initrd.name, >> efi_stub, > > This hunk conflicts with the changes introduced by [0], which is > already in my testing branch. I have applied your patch with a little > change to resolve the conflict, can you please have a look at the result > [1] to ensure I correctly followed the logic of your patch? > > [0] https://lists.openembedded.org/g/openembedded-core/message/168553 > [1] > https://git.openembedded.org/openembedded-core-contrib/commit/?h=lucaceresoli/master-next&id=7547ec3e2065e55a8caa6118fc962130b8c6bd98 > > Best regards. Looks good, thanks! Jan
diff --git a/scripts/lib/wic/plugins/source/bootimg-efi.py b/scripts/lib/wic/plugins/source/bootimg-efi.py index aa76888c9b..eb48554e59 100644 --- a/scripts/lib/wic/plugins/source/bootimg-efi.py +++ b/scripts/lib/wic/plugins/source/bootimg-efi.py @@ -35,12 +35,12 @@ class BootimgEFIPlugin(SourcePlugin): name = 'bootimg-efi' @classmethod - def _copy_additional_files(cls, hdddir, initrd): - if initrd: - bootimg_dir = get_bitbake_var("DEPLOY_DIR_IMAGE") - if not bootimg_dir: - raise WicError("Couldn't find DEPLOY_DIR_IMAGE, exiting") + 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) @@ -48,6 +48,12 @@ class BootimgEFIPlugin(SourcePlugin): 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): """ @@ -67,8 +73,9 @@ class BootimgEFIPlugin(SourcePlugin): "get it from %s." % configfile) initrd = source_params.get('initrd') + dtb = source_params.get('dtb') - cls._copy_additional_files(hdddir, initrd) + cls._copy_additional_files(hdddir, initrd, dtb) if not custom_cfg: # Create grub configuration using parameters from wks file @@ -102,6 +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", @@ -131,9 +141,10 @@ class BootimgEFIPlugin(SourcePlugin): loader_conf += "timeout %d\n" % bootloader.timeout initrd = source_params.get('initrd') + dtb = source_params.get('dtb') if not unified_image: - cls._copy_additional_files(hdddir, initrd) + cls._copy_additional_files(hdddir, initrd, dtb) logger.debug("Writing systemd-boot config " "%s/hdd/boot/loader/loader.conf", cr_workdir) @@ -181,6 +192,9 @@ class BootimgEFIPlugin(SourcePlugin): for rd in initrds: boot_conf += "initrd /%s\n" % rd + 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) @@ -316,6 +330,15 @@ 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 @@ -327,11 +350,13 @@ class BootimgEFIPlugin(SourcePlugin): objcopy_cmd = "objcopy \ --add-section .osrel=%s --change-section-vma .osrel=0x20000 \ --add-section .cmdline=%s --change-section-vma .cmdline=0x30000 \ + %s \ --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, + dtb_params, "%s/%s" % (staging_kernel_dir, kernel), initrd.name, efi_stub,