{mb, soc}: Move mrc_cache invalidating logic into `memory` common code

Commit hash b8b40964 ( mb, soc: Add the SPD_CACHE_ENABLE) introduced
per mainboard logic to invalidate the mrc_cache.

This patch moves mrc_cache invalidating logic into IA common code and
cleans up the code to remove unused argument `dimms_changed` from SoC
and mainboard directory.

BUG=b:200243989
BRANCH=firmware-brya-14505.B
TEST=Able to build and boot redrix without any visible failure/errors.

Signed-off-by: Subrata Banik <subratabanik@google.com>
Change-Id: I6f18e18adc6572571871dd6da1698186e4e3d671
Reviewed-on: https://review.coreboot.org/c/coreboot/+/62738
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Reviewed-by: Zhuohao Lee <zhuohao@google.com>

1 files changed, 1 insertions, 2 deletions

diff --git a/src/mainboard/intel/shadowmountain/romstage.c b/src/mainboard/intel/shadowmountain/romstage.c
index eb08d18eed..fcd829f644 100644
--- a/src/mainboard/intel/shadowmountain/romstage.c
+++ b/src/mainboard/intel/shadowmountain/romstage.c
@@ -11,12 +11,11 @@ void mainboard_memory_init_params(FSPM_UPD *memupd)
 {
 	const struct mb_cfg *mem_config = variant_memory_params();
 	const bool half_populated = false;
-	bool dimms_changed = false;
 
 	const struct mem_spd lp5_spd_info = {
 		.topo = MEM_TOPO_MEMORY_DOWN,
 		.cbfs_index = variant_memory_sku(),
 	};
 
-	memcfg_init(memupd, mem_config, &lp5_spd_info, half_populated, &dimms_changed);
+	memcfg_init(memupd, mem_config, &lp5_spd_info, half_populated);
 }