[XS] Change in coreboot[main]: soc/amd/common/block: Enable MMCONF first

[Patrick Rudolph (Code Review)]

Attention is currently required from: Felix Held, Fred Reitberger, Jason Glenesk, Matt DeVillier.

Patrick Rudolph has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/86619?usp=email )

Change subject: soc/amd/common/block: Enable MMCONF first
......................................................................

soc/amd/common/block: Enable MMCONF first

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 
---
M src/soc/amd/common/block/cpu/noncar/bootblock.c
1 file changed, 1 insertion(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/19/86619/1

diff --git a/src/soc/amd/common/block/cpu/noncar/bootblock.c b/src/soc/amd/common/block/cpu/noncar/bootblock.c
index e32499d..419510e 100644
--- a/src/soc/amd/common/block/cpu/noncar/bootblock.c
+++ b/src/soc/amd/common/block/cpu/noncar/bootblock.c
@@ -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);