soc/amd/stoneyridge: Create chipset_power_state in romstage

Move chipset_power_state initialisation from early ramstage
to romstage cbmem hook, like everyone else does.

Change-Id: Ib9189a70996ac6cf4515a0d504eb687941a6b5e0
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50295
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>

src/soc/amd/stoneyridge/southbridge.c

@@ -404,17 +404,7 @@ static void fch_init_acpi_ports(void)
 
 void fch_init(void *chip_info)
 {
-	struct chipset_power_state *state;
-
 	fch_init_acpi_ports();
-
-	state = cbmem_add(CBMEM_ID_POWER_STATE, sizeof(*state));
-	if (state) {
-		acpi_fill_pm_gpe_state(&state->gpe_state);
-		acpi_pm_gpe_add_events_print_events();
-	}
-
-	acpi_clear_pm_gpe_status();
 }
 
 static void set_sb_aoac(struct aoac_devs *aoac)