early_init.c

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/* SPDX-License-Identifier: GPL-2.0-only */
 
#include <bootblock_common.h>
#include <device/pnp_ops.h>
#include <northbridge/intel/sandybridge/raminit_native.h>
#include <southbridge/intel/bd82x6x/pch.h>
#include <superio/nuvoton/common/nuvoton.h>
#include <superio/nuvoton/nct6779d/nct6779d.h>
 
#define SIO_PORT        0x2e
#define SIO_DEV         PNP_DEV(SIO_PORT, 0)
#define ACPI_DEV        PNP_DEV(SIO_PORT, NCT6779D_ACPI)
 
const struct southbridge_usb_port mainboard_usb_ports[] = {
        { 1, 0, 0 },
        { 1, 0, 0 },
        { 1, 0, 1 },
        { 1, 0, 1 },
        { 1, 0, 2 },
        { 1, 0, 2 },
        { 1, 0, 3 },
        { 1, 0, 3 },
        { 1, 0, 4 },
        { 1, 0, 4 },
        { 1, 0, 6 },
        { 1, 0, 5 },
        { 1, 0, 5 },
        { 1, 0, 6 },
};
 
void bootblock_mainboard_early_init(void)
{
        nuvoton_pnp_enter_conf_state(SIO_DEV);
        pnp_set_logical_device(ACPI_DEV);
        pnp_write_config(ACPI_DEV, 0xe4, 0x10);
        nuvoton_pnp_exit_conf_state(SIO_DEV);
}
 
void mainboard_get_spd(spd_raw_data *spd, bool id_only)
{
        read_spd(&spd[0], 0x50, id_only);
        read_spd(&spd[2], 0x52, id_only);
}