cpu/intel: Enter romstage without BIST

When entry to romstage is via cpu/intel/car/romstage.c
BIST has not been passed down the path for sometime.

Change-Id: I345975c53014902269cee21fc393331d33a84dce
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34908
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>

src/soc/intel/baytrail/include/soc/romstage.h

@@ -25,7 +25,6 @@
 #include <soc/mrc_wrapper.h>
 
 struct romstage_params {
-	unsigned long bist;
 	struct mrc_params *mrc_params;
 };
 

src/soc/intel/baytrail/romstage/romstage.c

@@ -115,10 +115,9 @@ static void spi_init(void)
 }
 
 /* Entry from cache-as-ram.inc. */
-static void romstage_main(uint64_t tsc, uint32_t bist)
+static void romstage_main(uint64_t tsc)
 {
 	struct romstage_params rp = {
-		.bist = bist,
 		.mrc_params = NULL,
 	};
 
@@ -159,7 +158,7 @@ static void romstage_main(uint64_t tsc, uint32_t bist)
  */
 asmlinkage void bootblock_c_entry_bist(uint64_t base_timestamp, uint32_t bist)
 {
-	romstage_main(base_timestamp, bist);
+	romstage_main(base_timestamp);
 }
 
 static struct chipset_power_state power_state;

src/soc/intel/broadwell/romstage/romstage.c

@@ -49,7 +49,7 @@ void fill_postcar_frame(struct postcar_frame *pcf)
 }
 
 /* Entry from cpu/intel/car/romstage.c. */
-void mainboard_romstage_entry(unsigned long bist)
+void mainboard_romstage_entry(void)
 {
 	struct romstage_params rp = { 0 };