[PATCH 0/6] x86: efi: Add a 64-bit coreboot payload

[Heinrich Schuchardt <xypron.glpk@gmx.de>]

On 4/6/20 1:22 AM, Simon Glass wrote:
> This series creates a new 64-bit 'coreboot64' build which can be launched
> from coreboot. It uses SPL to effect the jump to 64-bit mode.
>
> This was done in an attempt to get the Ubuntu FirmwareTestSuite[1]
> working. Unfortunately the latest version shows a splash screen and hangs,
> perhaps due to some missing EFI support.

fwts exists as a snap package that can be run from the operating system.
I had not problem with running it on ARM64 systems. Cf.
https://snapcraft.io/fwts.

Do you relate to to the live image that gave you problems?

Best regards

Heinrich

>
> [1] https://wiki.ubuntu.com/FirmwareTestSuite
>
>
> Simon Glass (6):
>   x86: Allow building an SPL image for coreboot
>   x86: Move work-around out of cpu_jump_to_64bit_uboot()
>   x86: Update SPL for coreboot
>   x86: cbfs: Drop unwanted declaration
>   x86: coreboot: Allow building an SPL image
>   x86: Add a 64-bit coreboot build
>
>  Makefile                             |  6 ++++
>  arch/x86/cpu/Makefile                |  4 ++-
>  arch/x86/cpu/coreboot/Kconfig        |  1 +
>  arch/x86/cpu/coreboot/Makefile       |  8 ++++-
>  arch/x86/cpu/coreboot/coreboot.c     |  3 +-
>  arch/x86/cpu/coreboot/coreboot_spl.c | 12 +++++++
>  arch/x86/cpu/i386/cpu.c              | 10 ------
>  arch/x86/cpu/intel_common/Makefile   |  2 ++
>  arch/x86/cpu/x86_64/cpu.c            |  2 ++
>  arch/x86/dts/coreboot-u-boot.dtsi    | 18 +++++++++++
>  arch/x86/lib/spl.c                   | 23 ++++++++++---
>  board/coreboot/coreboot/MAINTAINERS  |  7 ++++
>  configs/coreboot64_defconfig         | 48 ++++++++++++++++++++++++++++
>  doc/board/coreboot/coreboot.rst      | 10 ++++++
>  include/cbfs.h                       |  2 +-
>  15 files changed, 138 insertions(+), 18 deletions(-)
>  create mode 100644 arch/x86/cpu/coreboot/coreboot_spl.c
>  create mode 100644 arch/x86/dts/coreboot-u-boot.dtsi
>  create mode 100644 configs/coreboot64_defconfig
>