soc/intel/jasperlake: Add the SkipCpuReplacementCheck configuration

Add SkipCpuReplacementCheck config to control the FSPM UPD used
for skipping the CPU replacementment check to avoid the forced
MRC training for the platforms with soldered down SOC.

BUG=b:160201335
TEST=Build and verify CSE Lite SKU on Waddleddo.
Cq-Depend: chrome-internal:3142530

Change-Id: I63fcdab3686322406cf7c24fc26cbb535cc58c8d
Signed-off-by: V Sowmya <v.sowmya@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/42453
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Reviewed-by: Sridhar Siricilla <sridhar.siricilla@intel.com>
Reviewed-by: Rizwan Qureshi <rizwan.qureshi@intel.com>

src/soc/intel/jasperlake/chip.h

@@ -284,6 +284,13 @@ struct soc_intel_jasperlake_config {
 	 */
 	uint8_t cpu_ratio_override;
 
+	/* Skip CPU replacement check
+	 * 0: disable
+	 * 1: enable
+	 * Setting this option to skip CPU replacement check to avoid the forced MRC training
+	 * for the platforms with soldered down SOC.
+	 */
+	uint8_t SkipCpuReplacementCheck;
 };
 
 typedef struct soc_intel_jasperlake_config config_t;

src/soc/intel/jasperlake/romstage/fsp_params.c

@@ -114,6 +114,9 @@ static void soc_memory_init_params(FSP_M_CONFIG *m_cfg,
 			ARRAY_SIZE(config->PchHdaAudioLinkSndwEnable), "copy buffer overflow!");
 	memcpy(m_cfg->PchHdaAudioLinkSndwEnable, config->PchHdaAudioLinkSndwEnable,
 		sizeof(config->PchHdaAudioLinkSndwEnable));
+
+	/* Skip the CPU replacement check */
+	m_cfg->SkipCpuReplacementCheck = config->SkipCpuReplacementCheck;
 }
 
 void platform_fsp_memory_init_params_cb(FSPM_UPD *mupd, uint32_t version)