[coreboot-gerrit] Change in coreboot[master]: lib/cbfs: Don't load XIP stages from bootblock

[Arthur Heymans (Code Review)]

Arthur Heymans has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/36323 )

Change subject: lib/cbfs: Don't load XIP stages from bootblock
......................................................................

lib/cbfs: Don't load XIP stages from bootblock

This should improve boot times as it skips unnecessary read and
writes.

Change-Id: I8cf36613903783e741b2e3bfeeee5bc29ab26d5b
Signed-off-by: Arthur Heymans 
---
M src/lib/cbfs.c
1 file changed, 1 insertion(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/23/36323/1

diff --git a/src/lib/cbfs.c b/src/lib/cbfs.c
index 91368fb..1e8a93f 100644
--- a/src/lib/cbfs.c
+++ b/src/lib/cbfs.c
@@ -256,7 +256,7 @@

/* Hacky way to not load programs over read only media. The stages
     * that would hit this path initialize themselves. */
-	if (ENV_VERSTAGE && !CONFIG(NO_XIP_EARLY_STAGES) &&
+	if ((ENV_BOOTBLOCK || ENV_VERSTAGE) && !CONFIG(NO_XIP_EARLY_STAGES) &&
    	CONFIG(BOOT_DEVICE_MEMORY_MAPPED)) {
    	void *mapping = rdev_mmap(fh, foffset, fsize);
    	rdev_munmap(fh, mapping);