[PATCH v3 00/12] efi: Improvements to booting and debugging
Simon Glass
sjg at chromium.org
Sun Mar 19 20:30:04 CET 2023
This series provides support for booting a kernel from the EFI app. So
far this is pretty basic, since it only supports the actual booting, not
providing ACPI tables, etc. But it is a start.
It also includes an enhancement to the 'efi' command and a few other
clean-ups.
Changes in v3:
- Use Return instead of Returns
- Update commit message based on Heinrich's comments
- Make this depend on CONFIG_EFI so that EFI_LOADER doesn't get it
- Really drop SMBIOS
- Use %pUl to print the UUID
- Drop unnecessary error message for some that shoudn't happen.
Changes in v2:
- Update commit message to explain why these are needed
- Drop EFI_SMBIOS which exists as SMBIOS_TABLE_GUID
- Drop unwanted EFI_GUID_SNBIOS
- Drop EFI_GUID_EFI_ACPI2 which exists as EFI_ACPI_TABLE_GUID
- Add new patch to enable GUID names with EFI app and payload
- Add new patch to split out table-listing code into a new file
- Make use of common code
- Fix typos in commit message
Simon Glass (12):
efi: Set RUN_64BIT correctly for the EFI app
x86: Adjust bootparam.h to be more like linux
x86: Add return-value comment to cpu_jump_to_64bit()
x86: Support booting a 64-bit kernel from 64-bit U-Boot
x86: Exit EFI boot services before starting kernel
x86: Support zboot and bootm in the EFI app
efi: Add another tranch of GUIDs
efi: Include GUID names with EFI app and payload
doc: Add help for the efi command
efi: Split out table-listing code into a new file
efi: Support showing tables
efI: Allow packaging a kernel in the debugging script
arch/x86/Kconfig | 4 +-
arch/x86/include/asm/bootm.h | 12 +-
arch/x86/include/asm/bootparam.h | 70 ++++++----
arch/x86/include/asm/cpu.h | 1 +
arch/x86/lib/bootm.c | 43 ++++--
arch/x86/lib/zimage.c | 17 ++-
cmd/Makefile | 4 +-
cmd/efi.c | 31 ++++-
cmd/efi_common.c | 26 ++++
cmd/efidebug.c | 6 +-
configs/efi-x86_app32_defconfig | 2 +-
configs/efi-x86_app64_defconfig | 3 +-
doc/usage/cmd/efi.rst | 219 +++++++++++++++++++++++++++++++
doc/usage/index.rst | 1 +
include/efi.h | 9 ++
include/efi_api.h | 19 +++
lib/uuid.c | 10 +-
scripts/build-efi.sh | 14 +-
18 files changed, 436 insertions(+), 55 deletions(-)
create mode 100644 cmd/efi_common.c
create mode 100644 doc/usage/cmd/efi.rst
--
2.40.0.rc1.284.g88254d51c5-goog
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