On Sat, 23 Nov 2024 at 12:57, Matthew Garrett mjg59@srcf.ucam.org wrote:
From: Matthew Garrett mgarrett@aurora.tech
The UEFI app is an actual executable with things like section headers, so just gluing the DTB onto the end of it won't work. Add an additional section to contain this and allocate some space, and then during build copy the DTB into that section.
Signed-off-by: Matthew Garrett mgarrett@aurora.tech
Makefile | 7 ++++++- arch/x86/config.mk | 2 +- arch/x86/lib/elf_x86_64_efi.lds | 4 ++++ include/asm-generic/sections.h | 1 + lib/efi/Makefile | 2 +- lib/efi/efi_dtb.S | 6 ++++++ lib/fdtdec.c | 3 +++ 7 files changed, 22 insertions(+), 3 deletions(-) create mode 100644 lib/efi/efi_dtb.S
Reviewed-by: Simon Glass sjg@chromium.org