soc/intel/common: Remove common chip config use_fsp_mp_init

This patch ensures to make use of common MP Init Kconfig to
choose desire method to peform MP initialization for platform.

Change-Id: I4ee51276026748e8daf154f89e57095e8fe50280
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/30289
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>

src/soc/intel/common/block/chip/chip.c

@@ -32,18 +32,3 @@ const struct soc_intel_common_config *chip_get_common_soc_structure(void)
 
 	return soc_config;
 }
-
-/*
- * This function will get MP Init config
- *
- * Return values:
- * 0 = Make use of coreboot MP Init
- * 1 = Make use of FSP MP Init
- */
-int chip_get_fsp_mp_init(void)
-{
-	const struct soc_intel_common_config *common_config;
-	common_config = chip_get_common_soc_structure();
-
-	return common_config->use_fsp_mp_init;
-}

src/soc/intel/common/block/cpu/mp_init.c

@@ -133,7 +133,7 @@ static void init_cpus(void *unused)
 	struct device *dev = dev_find_path(NULL, DEVICE_PATH_CPU_CLUSTER);
 	assert(dev != NULL);
 
-	if (chip_get_fsp_mp_init())
+	if (CONFIG(USE_INTEL_FSP_MP_INIT))
 		return;
 
 	microcode_patch = intel_microcode_find();
@@ -151,7 +151,7 @@ static void wrapper_x86_setup_mtrrs(void *unused)
 /* Ensure to re-program all MTRRs based on DRAM resource settings */
 static void post_cpus_init(void *unused)
 {
-	if (chip_get_fsp_mp_init())
+	if (CONFIG(USE_INTEL_FSP_MP_INIT))
 		return;
 
 	if (mp_run_on_all_cpus(&wrapper_x86_setup_mtrrs, NULL, 1000) < 0)

src/soc/intel/common/block/include/intelblocks/chip.h

@@ -33,24 +33,9 @@ struct soc_intel_common_config {
 	int chipset_lockdown;
 	struct gspi_cfg gspi[CONFIG_SOC_INTEL_COMMON_BLOCK_GSPI_MAX];
 	struct dw_i2c_bus_config i2c[CONFIG_SOC_INTEL_I2C_DEV_MAX];
-	/*
-	 * Option for mainboard to skip coreboot MP initialization
-	 * 0 = Make use of coreboot MP Init
-	 * 1 = Make use of FSP MP Init
-	 */
-	uint8_t use_fsp_mp_init;
 };
 
 /* This function to retrieve soc config structure required by common code */
 const struct soc_intel_common_config *chip_get_common_soc_structure(void);
 
-/*
- * This function will get MP Init config
- *
- * Return values:
- * 0 = Make use of coreboot MP Init
- * 1 = Make use of FSP MP Init
- */
-int chip_get_fsp_mp_init(void);
-
 #endif /* SOC_INTEL_COMMON_BLOCK_CHIP_H */