src/mainboard/lenovo/x201/romstage.c

   1 /*
   2  * This file is part of the coreboot project.
   3  *
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU General Public License as
   7  * published by the Free Software Foundation; version 2 of
   8  * the License.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  */
  15
  16 #include <stdint.h>
  17 #include <arch/io.h>
  18 #include <ec/acpi/ec.h>
  19
  20 #include <southbridge/intel/ibexpeak/pch.h>
  21 #include <northbridge/intel/ironlake/ironlake.h>
  22
  23 const struct southbridge_usb_port mainboard_usb_ports[] = {
  24         /* Enabled, Current table lookup index, OC map */
  25         { 1, IF1_557, 0 },
  26         { 1, IF1_55F, 1 },
  27         { 1, IF1_74B, 3 },
  28         { 1, IF1_74B, 3 },
  29         { 1, IF1_557, 3 },
  30         { 1, IF1_14B, 3 },
  31         { 1, IF1_74B, 3 },
  32         { 1, IF1_74B, 3 },
  33         { 1, IF1_74B, 4 },
  34         { 1, IF1_74B, 5 },
  35         { 1, IF1_55F, 7 },
  36         { 1, IF1_55F, 7 },
  37         { 1, IF1_557, 7 },
  38         { 1, IF1_55F, 7 },
  39 };
  40
  41 static void set_fsb_frequency(void)
  42 {
  43         u8 block[5];
  44         u16 fsbfreq = 62879;
  45         smbus_block_read(0x69, 0, 5, block);
  46         block[0] = fsbfreq;
  47         block[1] = fsbfreq >> 8;
  48
  49         smbus_block_write(0x69, 0, 5, block);
  50 }
  51
  52 void mainboard_pre_raminit(void)
  53 {
  54         set_fsb_frequency();
  55 }
  56
  57 void mainboard_get_spd_map(u8 *spd_addrmap)
  58 {
  59         spd_addrmap[0] = 0x50;
  60         spd_addrmap[2] = 0x51;
  61 }