src/mainboard/amd/inagua/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 "cpu/x86/bist.h"
  32 #include "superio/smsc/kbc1100/kbc1100_early_init.c"
  33 #include "cpu/x86/lapic/boot_cpu.c"
  34 #include "pc80/i8254.c"
  35 #include "pc80/i8259.c"
  36 #include "sb_cimx.h"
  37 #include "SBPLATFORM.h"
  38 #include <arch/cpu.h>
  39
  40 void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx);
  41 u32 agesawrapper_amdinitmmio(void);
  42 u32 agesawrapper_amdinitreset(void);
  43 u32 agesawrapper_amdinitearly(void);
  44 u32 agesawrapper_amdinitenv(void);
  45 u32 agesawrapper_amdinitlate(void);
  46 u32 agesawrapper_amdinitpost(void);
  47 u32 agesawrapper_amdinitmid(void);
  48
  49 void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
  50 {
  51         u32 val;
  52
  53         if (!cpu_init_detectedx && boot_cpu()) {
  54                 post_code(0x30);
  55                 sb_Poweron_Init();
  56
  57                 post_code(0x31);
  58                 kbc1100_early_init(CONFIG_SIO_PORT);
  59                 console_init();
  60         }
  61
  62         /* Halt if there was a built in self test failure */
  63         post_code(0x34);
  64         report_bist_failure(bist);
  65
  66         // Load MPB
  67         val = cpuid_eax(1);
  68         printk(BIOS_DEBUG, "BSP Family_Model: %08x \n", val);
  69         printk(BIOS_DEBUG, "cpu_init_detectedx = %08lx \n", cpu_init_detectedx);
  70
  71         post_code(0x35);
  72         val = agesawrapper_amdinitmmio();
  73
  74         post_code(0x37);
  75         val = agesawrapper_amdinitreset();
  76         if (val) {
  77                 printk(BIOS_DEBUG, "agesawrapper_amdinitreset failed: %x \n",
  78                        val);
  79         }
  80
  81         post_code(0x38);
  82         printk(BIOS_DEBUG, "Got past sb800_early_setup\n");
  83
  84         post_code(0x39);
  85         val = agesawrapper_amdinitearly();
  86         if (val) {
  87                 printk(BIOS_DEBUG, "agesawrapper_amdinitearly failed: %x \n",
  88                        val);
  89         }
  90         printk(BIOS_DEBUG, "Got past agesawrapper_amdinitearly\n");
  91
  92         post_code(0x40);
  93         val = agesawrapper_amdinitpost();
  94         if (val) {
  95                 printk(BIOS_DEBUG, "agesawrapper_amdinitpost failed: %x \n",
  96                        val);
  97         }
  98         printk(BIOS_DEBUG, "Got past agesawrapper_amdinitpost\n");
  99
 100         post_code(0x41);
 101         val = agesawrapper_amdinitenv();
 102         if (val) {
 103                 printk(BIOS_DEBUG, "agesawrapper_amdinitenv failed: %x \n",
 104                        val);
 105         }
 106         printk(BIOS_DEBUG, "Got past agesawrapper_amdinitenv\n");
 107
 108         /* Initialize i8259 pic */
 109         post_code(0x41);
 110         setup_i8259();
 111
 112         /* Initialize i8254 timers */
 113         post_code(0x42);
 114         setup_i8254();
 115
 116         post_code(0x50);
 117         copy_and_run(0);
 118
 119         post_code(0x54);        // Should never see this post code.
 120 }