intel/nehalem,ibexpeak: Move enable_smbus() call

Change-Id: I6e43f7696b289ce9e0319afdcc73889ddabd4db1
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38297
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>

src/northbridge/intel/nehalem/romstage.c

@@ -57,9 +57,6 @@ void mainboard_romstage_entry(void)
 		}
 	}
 
-	/* Enable SMBUS. */
-	enable_smbus();
-
 	early_thermal_init();
 
 	timestamp_add_now(TS_BEFORE_INITRAM);

src/southbridge/intel/ibexpeak/early_pch.c

@@ -44,6 +44,7 @@ static void pch_default_disable(void)
 void early_pch_init(void)
 {
 	early_gpio_init();
+	enable_smbus();
 	/* TODO, make this configurable */
 	pch_setup_cir(NEHALEM_MOBILE);
 	southbridge_configure_default_intmap();