GNUBoot
/
coreboot-kgpe-d16
2
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

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 <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36323
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
This commit is contained in:
Arthur Heymans 2019-10-25 16:53:29 +02:00 committed by Patrick Georgi
parent 158e8d1e92
commit 7c24de9cb7
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/lib/cbfs.c
View File

@ -256,7 +256,7 @@ int cbfs_prog_stage_load(struct prog *pstage)
/* Hacky way to not load programs over read only media. The stages /* Hacky way to not load programs over read only media. The stages
* that would hit this path initialize themselves. */ * 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)) { CONFIG(BOOT_DEVICE_MEMORY_MAPPED)) {
void *mapping = rdev_mmap(fh, foffset, fsize); void *mapping = rdev_mmap(fh, foffset, fsize);
rdev_munmap(fh, mapping); rdev_munmap(fh, mapping);