src/mainboard/amd/torpedo/romstage.c

   1 /*
   2  * This file is part of the coreboot project.
   3  *
   4  * Copyright (C) 2011 Advanced Micro Devices, Inc.
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; version 2 of 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  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  18  */
  19
  20 #include <stdint.h>
  21 #include <string.h>
  22 #include <device/pci_def.h>
  23 #include <device/pci_ids.h>
  24 #include <arch/io.h>
  25 #include <arch/stages.h>
  26 #include <device/pnp_def.h>
  27 #include <arch/romcc_io.h>
  28 #include <cpu/x86/lapic.h>
  29 #include <console/console.h>
  30 #include <console/loglevel.h>
  31 #include "agesawrapper.h"
  32 #include "cpu/x86/bist.h"
  33 #include "superio/smsc/kbc1100/kbc1100_early_init.c"
  34 #include "cpu/x86/lapic/boot_cpu.c"
  35 #include "pc80/i8254.c"
  36 #include "pc80/i8259.c"
  37 #include "SbEarly.h"
  38 #include "SbPlatform.h"
  39 #include <arch/cpu.h>
  40
  41 void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx);
  42
  43 void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
  44 {
  45         u32 val;
  46
  47         post_code(0x35);
  48         val = agesawrapper_amdinitmmio();
  49         if (val) {
  50                 printk(BIOS_DEBUG, "agesawrapper_amdinitmmio failed: %x \n",
  51                        val);
  52         }
  53         printk(BIOS_DEBUG, "Got past agesawrapper_amdinitmmio\n");
  54
  55         if (!cpu_init_detectedx && boot_cpu()) {
  56                 post_code(0x30);
  57                 gpioEarlyInit();
  58                 sb_poweron_init();
  59
  60                 post_code(0x31);
  61
  62                 kbc1100_early_init(CONFIG_SIO_PORT);
  63
  64                 post_code(0x32);
  65                 uart_init();
  66                 post_code(0x33);
  67                 console_init();
  68         }
  69
  70         /* Halt if there was a built in self test failure */
  71         post_code(0x34);
  72         report_bist_failure(bist);
  73
  74         // Load MPB
  75         val = cpuid_eax(1);
  76         printk(BIOS_DEBUG, "BSP Family_Model: %08x \n", val);
  77         printk(BIOS_DEBUG, "cpu_init_detectedx = %08lx \n", cpu_init_detectedx);
  78
  79         post_code(0x36);
  80         val = agesawrapper_amdinitreset();
  81         if (val) {
  82                 printk(BIOS_DEBUG, "agesawrapper_amdinitreset failed: %x \n",
  83                        val);
  84         }
  85         printk(BIOS_DEBUG, "Got past agesawrapper_amdinitreset\n");
  86
  87         post_code(0x37);
  88         val = agesawrapper_amdinitearly();
  89         if (val) {
  90                 printk(BIOS_DEBUG, "agesawrapper_amdinitearly failed: %x \n",
  91                        val);
  92         }
  93         printk(BIOS_DEBUG, "Got past agesawrapper_amdinitearly\n");
  94
  95         post_code(0x38);
  96         val = agesawrapper_amdinitpost();
  97         if (val) {
  98                 printk(BIOS_DEBUG, "agesawrapper_amdinitpost failed: %x \n",
  99                        val);
 100         }
 101         printk(BIOS_DEBUG, "Got past agesawrapper_amdinitpost\n");
 102
 103         post_code(0x39);
 104         sb_before_pci_init();
 105         printk(BIOS_DEBUG, "Got past sb_before_pci_init\n");
 106
 107         post_code(0x40);
 108         val = agesawrapper_amdinitenv();
 109         if (val) {
 110                 printk(BIOS_DEBUG, "agesawrapper_amdinitenv failed: %x \n",
 111                        val);
 112         }
 113         printk(BIOS_DEBUG, "Got past agesawrapper_amdinitenv\n");
 114
 115         /* Initialize i8259 pic */
 116         post_code(0x41);
 117         setup_i8259();
 118         printk(BIOS_DEBUG, "Got past setup_i8259\n");
 119
 120         /* Initialize i8254 timers */
 121         post_code(0x42);
 122         setup_i8254();
 123         printk(BIOS_DEBUG, "Got past setup_i8254\n");
 124
 125         post_code(0x43);
 126         copy_and_run(0);
 127         printk(BIOS_DEBUG, "Got past copy_and_run\n");
 128
 129         post_code(0x44);        // Should never see this post code.
 130 }