src/mainboard/asus/p5qc/early_init.c

   1 /* This file is part of the coreboot project. */
   2 /* SPDX-License-Identifier: GPL-2.0-or-later */
   3
   4 #include <bootblock_common.h>
   5 #include <southbridge/intel/i82801jx/i82801jx.h>
   6 #include <northbridge/intel/x4x/x4x.h>
   7 #include <superio/winbond/w83667hg-a/w83667hg-a.h>
   8 #include <superio/winbond/common/winbond.h>
   9
  10 #define SERIAL_DEV PNP_DEV(0x2e, W83667HG_A_SP1)
  11
  12 void bootblock_mainboard_early_init(void)
  13 {
  14         /* TODO? */
  15         RCBA32(RCBA_CG) = 0xbf7f001f;
  16         RCBA32(0x3430) = 0x00000002;
  17         RCBA32(0x3f00) = 0x00000038;
  18
  19         winbond_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
  20 }
  21
  22 void mb_get_spd_map(u8 spd_map[4])
  23 {
  24         spd_map[0] = 0x50;
  25         spd_map[1] = 0x51;
  26         spd_map[2] = 0x52;
  27         spd_map[3] = 0x53;
  28 }