[PATCH v3 0/4] cmd: bootefi: refactor the code for bootmgr
Simon Glass
sjg at chromium.org
Mon Dec 18 16:01:42 CET 2023
Hi AKASHI,
On Sun, 17 Dec 2023 at 19:39, AKASHI Takahiro
<takahiro.akashi at linaro.org> wrote:
>
> This patch set is motivated by the discussion[1] regarding
> CONFIG_BOOTEFI_BOOTMGR option.
>
> # It has been partially merged in -next branch. So this version (v3)
> # contains only the remaining commits.
>
> At the end, bootefi.c will be decomposed into two parts, one for
> providing the command itself and one for implementing helper functions.
> EFI_LOADER will now be available without CONFIG_CMDLINE or specifically
> CONFIG_CMD_BOOTEFI if invoked via bootmeth/bootstd.
Great!!
>
> Then, EFI_LOADER library side will be further split into two options
> for fine-grain control:
> CONFIG_EFI_BINARY_EXEC: execute UEFI binaries which are to be explicitly
> loaded by U-Boot's load commands/functions or other methods
> (like a jtag debugger?)
> It supports bootmeth_efi as well as "bootefi <addr>|hello"(/"bootm"?).
>
> CONFIG_EFI_BOOTMGR: provide EFI boot manger functionality
> It supports bootmeth_efi_mgr as well as "bootefi bootmgr".
>
> As such, We will no longer need CONFIG_EFI_BINARY_EXEC if we want to only
> make use of the UEFI boot manger for booting a next stage OS.
>
> Prerequisite
> ============
> This patch set is based on top of Tom's latest "next" branch.
>
> Tests
> =====
> * run UT efi_selftest on sandbox locally
> * run test_efi_bootmgr on sandbox locally
>
> Unfortunately, I could not submit a pull request for CI test.
>
> Changes
> =======
> v3 (Dec 18, 2023)
> * rebased onto Tom's latest next branch
> * remove already-merged commits
>
> v2 (Nov 21, 2023)
> * rebased onto Tom's next branch
> * remove already merged commits
> * revise commit messages
> * add patch #5 which was split from ex-patch#5
> RFC (Oct 26, 2023)
>
> [1] https://lists.denx.de/pipermail/u-boot/2023-October/534598.html
>
> AKASHI Takahiro (4):
> efi_loader: split unrelated code from efi_bootmgr.c
> efi_loader: rename BOOTEFI_BOOTMGR to EFI_BOOTMGR
> net: tftp: remove explicit efi configuration dependency
> fs: remove explicit efi configuration dependency
>
> boot/Kconfig | 4 +-
> boot/Makefile | 2 +-
> cmd/Kconfig | 10 +-
> cmd/efidebug.c | 4 +-
> fs/fs.c | 7 +-
> include/efi_loader.h | 28 +-
> lib/efi_loader/Kconfig | 11 +-
> lib/efi_loader/Makefile | 2 +-
> lib/efi_loader/efi_bootmgr.c | 493 ------------------------------
> lib/efi_loader/efi_device_path.c | 3 +-
> lib/efi_loader/efi_helper.c | 499 ++++++++++++++++++++++++++++++-
> net/tftp.c | 10 +-
> test/boot/bootflow.c | 2 +-
> 13 files changed, 544 insertions(+), 531 deletions(-)
>
> --
> 2.34.1
>
Thanks for doing this work.
Regards,
Simon
More information about the U-Boot
mailing list