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/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <device/pnp_ops.h>
#include <superio/nuvoton/common/nuvoton.h>
#include <superio/nuvoton/nct6776/nct6776.h>
#include <southbridge/intel/lynxpoint/pch.h>
void mainboard_config_superio(void)
{
const pnp_devfn_t GLOBAL_PSEUDO_DEV = PNP_DEV(0x2e, 0);
const pnp_devfn_t SERIAL_DEV = PNP_DEV(0x2e, NCT6776_SP1);
const pnp_devfn_t ACPI_DEV = PNP_DEV(0x2e, NCT6776_ACPI);
nuvoton_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
nuvoton_pnp_enter_conf_state(GLOBAL_PSEUDO_DEV);
/* Select HWM/LED functions instead of floppy functions. */
pnp_write_config(GLOBAL_PSEUDO_DEV, 0x1c, 0x03);
pnp_write_config(GLOBAL_PSEUDO_DEV, 0x24, 0x24);
/* Power RAM in S3 and let the PCH handle power failure actions. */
pnp_set_logical_device(ACPI_DEV);
pnp_write_config(ACPI_DEV, 0xe4, 0x70);
nuvoton_pnp_exit_conf_state(GLOBAL_PSEUDO_DEV);
}
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