Hi Heinrich, On Thu, 13 Jan 2022 at 14:08, Heinrich Schuchardt <xypron.g...@gmx.de> wrote: > > > > Am 13. Januar 2022 20:39:15 MEZ schrieb Simon Glass <s...@chromium.org>: > >Hi Heinrich, > > > >On Tue, 4 Jan 2022 at 03:51, Simon Glass <s...@chromium.org> wrote: > >> > >> At present U-Boot can be built as an EFI app, but it is really just for > >> testing, with very few features. Instead, the payload build is used for > >> booting on top of UEFI, where U-Boot takes over the machine immediately > >> and supplies its own drivers. > >> > >> But the app could be made more useful. > >> > >> This series provides access to EFI block devices and the video console > >> within U-Boot. It also restructures the app to make it possible to boot > >> a kernel, although further work is needed to implement this. > >> > >> This can be thought of as making U-Boot perform a little like 'grub', in > >> that it runs purely based on UEFI-provided services. > >> > >> Of course a lot more work is required, but this is a start. > >> > >> Note: It would be very useful to include qemu tests of the app and stub > >> in CI. > >> > >> This is available at u-boot-dm/efi-working > >> > >> Changes in v9: > >> - Add a comment as to why printf() cannot be used > >> - Comment out storing the EFI memory map in the app and update commit > >> message > >> - Drop changes previously applied > >> > >> Changes in v8: > >> - Add new patch to tidy up header comments > >> > >> Changes in v7: > >> - Rebase on -master instead of -next > >> > >> Changes in v6: > >> - Fix typo in function comment > >> > >> Changes in v5: > >> - Add new patch to avoid using the 64-bit link script for the EFI app > >> - Add new patch to build the 64-bit app properly > >> - Add new patch to round out the link script for 64-bit EFI > >> - Add new patch to set the correct link flags for the 64-bit EFI app > >> - Add new patch to tweak the code used for the 64-bit EFI app > >> - Add various patches to fix up the 64-bit app so that it boots > >> > >> Changes in v2: > >> - Add a sentence about what the patch does > >> - Add new patch to support the efi command in the app > >> > >> Simon Glass (9): > >> efi: Move exit_boot_services into a function > >> x86: efi: Update efi_get_next_mem_desc() to avoid needing a map > >> efi: Support the efi command in the app > >> x86: efi: Tweak the code used for the 64-bit EFI app > >> x86: efi: Round out the link script for 64-bit EFI > >> x86: efi: Don't use the 64-bit link script for the EFI app > >> x86: efi: Set the correct link flags for the 64-bit EFI app > >> efi: Build the 64-bit app properly > >> efi: Tidy up some comments in efi header > >> > >> Makefile | 4 +- > >> arch/x86/config.mk | 15 +++++-- > >> arch/x86/cpu/config.mk | 2 +- > >> arch/x86/cpu/efi/payload.c | 8 ++-- > >> arch/x86/cpu/x86_64/cpu.c | 5 +++ > >> arch/x86/lib/Makefile | 5 +-- > >> arch/x86/lib/elf_x86_64_efi.lds | 5 ++- > >> arch/x86/lib/relocate.c | 2 + > >> cmd/Makefile | 2 +- > >> cmd/efi.c | 78 +++++++++++++++++++++------------ > >> include/efi.h | 64 +++++++++++++++++++++++---- > >> lib/efi/efi.c | 72 ++++++++++++++++++++++++++++++ > >> lib/efi/efi_app.c | 42 ++++++++++++++++++ > >> lib/efi/efi_stub.c | 66 +++++----------------------- > >> 14 files changed, 263 insertions(+), 107 deletions(-) > >> > >> -- > >> 2.34.1.448.ga2b2bfdf31-goog > >> > > > >Does this series look OK to you now? I'd like to put it to bed. > > I just need to find time to create the next pull request.
OK thanks. Regards, SImon