erebion/coreboot
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

soc/amd/common/block: Enable MMCONF first

Browse source 
Enabling MMCONF is simple and should be done first to allow bootblock
code to access the PCI config space. Required to cache ROM3 in
early_cache_setup() that is now called directly after enabling MMCONF.

Change-Id: I5d5f533258985211afafd9bf748f8e26f6128bd4
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/86619
Reviewed-by: Naresh <naresh.solanki.2011@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Patrick Rudolph 2025-02-27 10:00:21 +01:00 • committed by Matt DeVillier
commit e4fc00adbe
1 changed files with 1 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

2
src/soc/amd/common/block/cpu/noncar/bootblock.c
View file

@ -12,9 +12,9 @@
asmlinkage void bootblock_c_entry(uint64_t base_timestamp)
{
enable_pci_mmconf();
early_cache_setup();
write_resume_eip();
enable_pci_mmconf();
if (CONFIG(VBOOT_STARTS_BEFORE_BOOTBLOCK))
boot_with_psp_timestamp(base_timestamp);