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 #include "platform_cfg.h"
  41
  42 void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx);
  43
  44 void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
  45 {
  46         u32 val;
  47
  48         post_code(0x35);
  49         printk(BIOS_DEBUG, "agesawrapper_amdinitmmio ");
  50         val = agesawrapper_amdinitmmio();
  51         if (val)
  52                 printk(BIOS_DEBUG, "error level: %x \n", val);
  53         else
  54                 printk(BIOS_DEBUG, "passed.\n");
  55
  56         if (!cpu_init_detectedx && boot_cpu()) {
  57                 post_code(0x30);
  58                 gpioEarlyInit();
  59                 sb_poweron_init();
  60
  61                 post_code(0x31);
  62
  63                 kbc1100_early_init(CONFIG_SIO_PORT);
  64
  65                 post_code(0x32);
  66                 uart_init();
  67                 post_code(0x33);
  68                 console_init();
  69         }
  70
  71         /* Halt if there was a built in self test failure */
  72         post_code(0x34);
  73         report_bist_failure(bist);
  74
  75         // Load MPB
  76         val = cpuid_eax(1);
  77         printk(BIOS_DEBUG, "BSP Family_Model: %08x \n", val);
  78         printk(BIOS_DEBUG, "cpu_init_detectedx = %08lx \n", cpu_init_detectedx);
  79
  80         post_code(0x36);
  81         printk(BIOS_DEBUG, "agesawrapper_amdinitreset ");
  82         val = agesawrapper_amdinitreset();
  83         if (val)
  84                 printk(BIOS_DEBUG, "error level: %x \n", val);
  85         else
  86                 printk(BIOS_DEBUG, "passed.\n");
  87
  88         post_code(0x37);
  89         printk(BIOS_DEBUG, "agesawrapper_amdinitearly ");
  90         val = agesawrapper_amdinitearly();
  91         if (val)
  92                 printk(BIOS_DEBUG, "error level: %x \n", val);
  93         else
  94                 printk(BIOS_DEBUG, "passed.\n");
  95
  96         post_code(0x38);
  97         printk(BIOS_DEBUG, "agesawrapper_amdinitpost ");
  98         val = agesawrapper_amdinitpost();
  99         if (val)
 100                 printk(BIOS_DEBUG, "error level: %x \n", val);
 101         else
 102                 printk(BIOS_DEBUG, "passed.\n");
 103
 104         post_code(0x39);
 105         printk(BIOS_DEBUG, "sb_before_pci_init ");
 106         sb_before_pci_init();
 107         printk(BIOS_DEBUG, "passed.\n");
 108
 109         post_code(0x40);
 110         printk(BIOS_DEBUG, "agesawrapper_amdinitenv ");
 111         val = agesawrapper_amdinitenv();
 112         if (val)
 113                 printk(BIOS_DEBUG, "error level: %x \n", val);
 114         else
 115                 printk(BIOS_DEBUG, "passed.\n");
 116
 117         /* Initialize i8259 pic */
 118         post_code(0x41);
 119         printk(BIOS_DEBUG, "setup_i8259\n");
 120         setup_i8259();
 121
 122         /* Initialize i8254 timers */
 123         post_code(0x42);
 124         printk(BIOS_DEBUG, "setup_i8254\n");
 125         setup_i8254();
 126
 127
 128         post_code(0x43);
 129         copy_and_run(0);
 130         printk(BIOS_ERR, "Error: copy_and_run returned!\n");
 131
 132         post_code(0x44);        // Should never see this post code.
 133 }