soc/amd/picasso/cpu.c: Make comment clearer
Explain why the flash is no longer cached.
BUG=none
TEST=none
Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Change-Id: Ibb18f363a215d665d53a722ed76896a75d1c5608
Reviewed-on: https://review.coreboot.org/c/coreboot/+/42108
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/soc/amd/picasso/cpu.c b/src/soc/amd/picasso/cpu.c
index 3512c94..de9a2fa 100644
--- a/src/soc/amd/picasso/cpu.c
+++ b/src/soc/amd/picasso/cpu.c
@@ -98,7 +98,7 @@
if (mp_init_with_smm(cpu_bus, &mp_ops) < 0)
printk(BIOS_ERR, "MP initialization failure.\n");
- /* The flash is now no longer cacheable. Reset to WP for performance. */
+ /* pre_mp_init made the flash not cacheable. Reset to WP for performance. */
mtrr_use_temp_range(FLASH_BASE_ADDR, CONFIG_ROM_SIZE, MTRR_TYPE_WRPROT);
set_warm_reset_flag();