mb/google/dedede: Add memory initialization support for dedede

Update memory parameters based on memory type supported by dedede
1. Update dq/dqs mappings
2. Update spd data for Micron Memory
3. Add SPD data binary files for supported memory types
4. Update other FSPM UPDs as part of memory initialization

BUG=none
BRANCH=none
TEST=Build dedede, flash and boot to kernel.

Change-Id: I7248861efd1ecd5a0df0e17d39a44c168cab200e
Signed-off-by: Meera Ravindranath <meera.ravindranath@intel.com>
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/39136
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Ronak Kanabar <ronak.kanabar@intel.com>
Reviewed-by: V Sowmya <v.sowmya@intel.com>
Reviewed-by: Maulik V Vaghela <maulik.v.vaghela@intel.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

1 files changed, 10 insertions, 2 deletions

diff --git a/src/mainboard/google/dedede/romstage.c b/src/mainboard/google/dedede/romstage.c
index bba6e1a320..8f4756b5df 100644
--- a/src/mainboard/google/dedede/romstage.c
+++ b/src/mainboard/google/dedede/romstage.c
@@ -6,10 +6,18 @@
  * SPDX-License-Identifier: GPL-2.0-or-later
  */
 
-#include <fsp/api.h>
+#include <baseboard/variants.h>
+#include <soc/meminit_jsl.h>
 #include <soc/romstage.h>
 
 void mainboard_memory_init_params(FSPM_UPD *memupd)
 {
-	/* ToDo : Fill FSP-M memory params */
+	const struct mb_cfg *board_cfg = variant_memcfg_config();
+	const struct spd_info spd_info = {
+		.read_type = READ_SPD_CBFS,
+		.spd_spec.spd_index = variant_memory_sku(),
+	};
+	/* TODO: Read the resistor strap to get number of memory segments. */
+	bool half_populated = 0;
+	memcfg_init(&memupd->FspmConfig, board_cfg, &spd_info, half_populated);
 }