src/mainboard/intel/dg43gt/early_init.c

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2
   3 #include <bootblock_common.h>
   4 #include <southbridge/intel/i82801jx/i82801jx.h>
   5 #include <northbridge/intel/x4x/x4x.h>
   6 #include <superio/winbond/w83627dhg/w83627dhg.h>
   7 #include <superio/winbond/common/winbond.h>
   8
   9 #define SERIAL_DEV PNP_DEV(0x2e, W83627DHG_SP1)
  10
  11 void bootblock_mainboard_early_init(void)
  12 {
  13         RCBA32(0x3410) = 0x00060464;
  14         RCBA32(RCBA_BUC) &= ~BUC_LAND;
  15         RCBA32(0x3418) = 0x01320001;
  16         RCBA32(0x341c) = 0xbf7f001f;
  17         RCBA32(0x3430) = 0x00000002;
  18         RCBA32(0x3f00) = 0x0000000b;
  19
  20         winbond_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
  21 }
  22
  23 void mb_get_spd_map(u8 spd_map[4])
  24 {
  25         spd_map[0] = 0x50;
  26         spd_map[1] = 0x51;
  27         spd_map[2] = 0x52;
  28         spd_map[3] = 0x53;
  29 }