early_init.c

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/* SPDX-License-Identifier: GPL-2.0-or-later */
 
#include <bootblock_common.h>
#include <northbridge/intel/sandybridge/sandybridge.h>
#include <northbridge/intel/sandybridge/raminit_native.h>
#include <southbridge/intel/bd82x6x/pch.h>
#include <superio/smsc/lpc47n217/lpc47n217.h>
#include <ec/hp/kbc1126/ec.h>
 
#define SERIAL_DEV PNP_DEV(0x4e, LPC47N217_SP1)
 
const struct southbridge_usb_port mainboard_usb_ports[] = {
        { 1, 1, 0 }, /* left front */
        { 1, 1, 0 }, /* left rear, debug */
        { 1, 1, 1 }, /* eSATA */
        { 1, 1, 1 }, /* webcam */
        { 1, 0, 2 },
        { 1, 0, 2 }, /* bluetooth */
        { 0, 0, 3 },
        { 0, 0, 3 },
        { 1, 1, 4 }, /* fingerprint reader */
        { 1, 1, 4 }, /* WWAN */
        { 1, 0, 5 }, /* right */
        { 1, 0, 5 },
        { 1, 0, 6 },
        { 1, 0, 6 },
};
 
void bootblock_mainboard_early_init(void)
{
        lpc47n217_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
        kbc1126_enter_conf();
        kbc1126_mailbox_init();
        kbc1126_kbc_init();
        kbc1126_ec_init();
        kbc1126_pm1_init();
        kbc1126_exit_conf();
}
 
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);
}