1 /* SPDX-License-Identifier: GPL-2.0-only */
3 #include <bootblock_common.h>
4 #include <device/pnp_ops.h>
5 #include <superio/nuvoton/common/nuvoton.h>
6 #include <superio/nuvoton/nct6779d/nct6779d.h>
9 #define SIO_DEV PNP_DEV(SIO_PORT, 0)
10 #define ACPI_DEV PNP_DEV(SIO_PORT, NCT6779D_ACPI)
12 void bootblock_mainboard_early_init(void)
14 nuvoton_pnp_enter_conf_state(SIO_DEV
);
15 pnp_set_logical_device(ACPI_DEV
);
16 pnp_write_config(ACPI_DEV
, 0xe4, 0x10);
17 nuvoton_pnp_exit_conf_state(SIO_DEV
);