libpayload: configs: Add new config.featuretest to broaden CI
[coreboot.git] / src / mainboard / intel / dg41wv / early_init.c
blob16b95db1dd4717c62ab8fcbb19463120759ec833
1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 #include <bootblock_common.h>
4 #include <device/pnp_ops.h>
5 #include <northbridge/intel/x4x/x4x.h>
6 #include <southbridge/intel/i82801gx/i82801gx.h>
7 #include <superio/winbond/common/winbond.h>
8 #include <superio/winbond/w83627dhg/w83627dhg.h>
10 #define SERIAL_DEV PNP_DEV(0x2e, W83627DHG_SP1)
12 void bootblock_mainboard_early_init(void)
14 /* Set GPIOs on superio, enable UART */
15 pnp_enter_ext_func_mode(SERIAL_DEV);
16 pnp_set_logical_device(SERIAL_DEV);
18 pnp_write_config(SERIAL_DEV, 0x2c, 0x13);
20 pnp_exit_ext_func_mode(SERIAL_DEV);
22 winbond_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
24 /* IRQ routing */
25 RCBA16(D31IR) = 0x0132;
26 RCBA16(D29IR) = 0x0237;
29 void mb_get_spd_map(u8 spd_map[4])
31 spd_map[0] = 0x50;
32 spd_map[2] = 0x52;