Change in coreboot[master]: soc/mediatek: Save dramc_param header to mrc_cache

[Hung-Te Lin (Code Review)]

Hung-Te Lin has submitted this change. ( https://review.coreboot.org/c/coreboot/+/61294 )

Change subject: soc/mediatek: Save dramc_param header to mrc_cache
......................................................................

soc/mediatek: Save dramc_param header to mrc_cache

Fast-k flow may need to re-init header because mrc_cache doesn't
store header. Storing header together with dparam data is better
for data consistancy.

TEST=fast calibration pass on Corsola
BUG=b:204226005

Signed-off-by: Xi Chen 
Change-Id: I22982923dce06c9e770aa4f20f3dcd2f33685d84
Reviewed-on: https://review.coreboot.org/c/coreboot/+/61294
Tested-by: build bot (Jenkins) 
Reviewed-by: Yu-Ping Wu 
---
M src/soc/mediatek/common/memory.c
1 file changed, 5 insertions(+), 8 deletions(-)

Approvals:
  build bot (Jenkins): Verified
  Yu-Ping Wu: Looks good to me, approved

diff --git a/src/soc/mediatek/common/memory.c b/src/soc/mediatek/common/memory.c
index 93856d5..1b18dc7 100644
--- a/src/soc/mediatek/common/memory.c
+++ b/src/soc/mediatek/common/memory.c
@@ -172,17 +172,15 @@
 static void mt_mem_init_run(struct dramc_param *dparam,
    		    const struct sdram_info *dram_info)
 {
-	const ssize_t mrc_cache_size = sizeof(dparam->dramc_datas);
+	const ssize_t mrc_cache_size = sizeof(*dparam);
    ssize_t data_size;
    struct stopwatch sw;
    int ret;

/* Load calibration params from flash and run fast calibration */
-	mem_init_set_default_config(dparam, dram_info);
    data_size = mrc_cache_load_current(MRC_TRAINING_DATA,
    				   DRAMC_PARAM_HEADER_VERSION,
-					   &dparam->dramc_datas,
-					   mrc_cache_size);
+					   dparam, mrc_cache_size);
    if (data_size == mrc_cache_size) {
    	printk(BIOS_INFO, "DRAM-K: Running fast calibration\n");
    	stopwatch_init(&sw);
@@ -194,11 +192,10 @@
    		       stopwatch_duration_msecs(&sw), ret);

/* Erase flash data after fast calibration failed */
-			memset(&dparam->dramc_datas, 0xa5, mrc_cache_size);
+			memset(dparam, 0xa5, mrc_cache_size);
    		mrc_cache_stash_data(MRC_TRAINING_DATA,
    				     DRAMC_PARAM_HEADER_VERSION,
-					     &dparam->dramc_datas,
-					     mrc_cache_size);
+					     dparam, mrc_cache_size);
    	} else {
    		printk(BIOS_INFO, "DRAM-K: Fast calibration passed in %ld msecs\n",
    		       stopwatch_duration_msecs(&sw));
@@ -220,7 +217,7 @@
    	       stopwatch_duration_msecs(&sw));
    	mrc_cache_stash_data(MRC_TRAINING_DATA,
    			     DRAMC_PARAM_HEADER_VERSION,
-				     &dparam->dramc_datas, mrc_cache_size);
+				     dparam, mrc_cache_size);
    } else {
    	printk(BIOS_ERR, "DRAM-K: Full calibration failed in %ld msecs\n",
    	       stopwatch_duration_msecs(&sw));

7 is the latest approved patch-set.
No files were changed between the latest approved patch-set and the submitted one.