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/* SPDX-License-Identifier: GPL-2.0-only */
#include <bootblock_common.h>
#include <device/pnp_ops.h>
#include <superio/nuvoton/common/nuvoton.h>
#include <superio/nuvoton/nct6687d/nct6687d.h>
#define SERIAL_DEV PNP_DEV(0x4e, NCT6687D_SP1)
void bootblock_mainboard_early_init(void)
{
/* Replicate vendor settings for multi-function pins in global config LDN */
nuvoton_pnp_enter_conf_state(SERIAL_DEV);
pnp_write_config(SERIAL_DEV, 0x15, 0xaa);
pnp_write_config(SERIAL_DEV, 0x1a, 0x02);
pnp_write_config(SERIAL_DEV, 0x1b, 0x02);
pnp_write_config(SERIAL_DEV, 0x1d, 0x00);
pnp_write_config(SERIAL_DEV, 0x1e, 0xaa);
pnp_write_config(SERIAL_DEV, 0x1f, 0xb2);
pnp_write_config(SERIAL_DEV, 0x22, 0xbd);
pnp_write_config(SERIAL_DEV, 0x23, 0xdf);
pnp_write_config(SERIAL_DEV, 0x24, 0x39);
pnp_write_config(SERIAL_DEV, 0x25, 0xfe);
pnp_write_config(SERIAL_DEV, 0x26, 0x40);
pnp_write_config(SERIAL_DEV, 0x27, 0x77);
pnp_write_config(SERIAL_DEV, 0x28, 0x00);
pnp_write_config(SERIAL_DEV, 0x29, 0xfb);
pnp_write_config(SERIAL_DEV, 0x2a, 0x80);
pnp_write_config(SERIAL_DEV, 0x2b, 0x20);
pnp_write_config(SERIAL_DEV, 0x2c, 0x8a);
pnp_write_config(SERIAL_DEV, 0x2d, 0xaa);
nuvoton_pnp_exit_conf_state(SERIAL_DEV);
if (CONFIG(CONSOLE_SERIAL))
nuvoton_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
}
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