Frank Vibrans | 69da1b6 | 2011-02-14 19:04:45 +0000 | [diff] [blame] | 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 |
Paul Menzel | a46a712 | 2013-02-23 18:37:27 +0100 | [diff] [blame] | 17 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
Frank Vibrans | 69da1b6 | 2011-02-14 19:04:45 +0000 | [diff] [blame] | 18 | */ |
| 19 | |
Kerry Sheh | 01f7ab9 | 2012-01-19 13:18:36 +0800 | [diff] [blame] | 20 | #include <lib.h> |
Frank Vibrans | 69da1b6 | 2011-02-14 19:04:45 +0000 | [diff] [blame] | 21 | #include <stdint.h> |
| 22 | #include <string.h> |
| 23 | #include <device/pci_def.h> |
| 24 | #include <device/pci_ids.h> |
| 25 | #include <arch/io.h> |
| 26 | #include <arch/stages.h> |
| 27 | #include <device/pnp_def.h> |
Kerry Sheh | 01f7ab9 | 2012-01-19 13:18:36 +0800 | [diff] [blame] | 28 | #include <arch/cpu.h> |
Frank Vibrans | 69da1b6 | 2011-02-14 19:04:45 +0000 | [diff] [blame] | 29 | #include <cpu/x86/lapic.h> |
| 30 | #include <console/console.h> |
| 31 | #include <console/loglevel.h> |
Kyösti Mälkki | 107f72e | 2014-01-06 11:06:26 +0200 | [diff] [blame^] | 32 | #include <cpu/x86/mtrr.h> |
Kerry Sheh | 01f7ab9 | 2012-01-19 13:18:36 +0800 | [diff] [blame] | 33 | #include "agesawrapper.h" |
Frank Vibrans | 69da1b6 | 2011-02-14 19:04:45 +0000 | [diff] [blame] | 34 | #include "cpu/x86/bist.h" |
| 35 | #include "superio/smsc/kbc1100/kbc1100_early_init.c" |
Kyösti Mälkki | c66f1cb | 2013-08-12 16:09:00 +0300 | [diff] [blame] | 36 | #include "cpu/x86/lapic.h" |
Stefan Reinauer | ae5e11d | 2012-04-27 02:31:28 +0200 | [diff] [blame] | 37 | #include "drivers/pc80/i8254.c" |
| 38 | #include "drivers/pc80/i8259.c" |
Paul Menzel | 6974396 | 2013-04-19 10:05:57 +0200 | [diff] [blame] | 39 | #include <sb_cimx.h> |
Frank Vibrans | 69da1b6 | 2011-02-14 19:04:45 +0000 | [diff] [blame] | 40 | #include "SBPLATFORM.h" |
Frank Vibrans | 69da1b6 | 2011-02-14 19:04:45 +0000 | [diff] [blame] | 41 | |
| 42 | void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) |
| 43 | { |
Marc Jones | c9ea327 | 2012-01-17 15:41:03 -0700 | [diff] [blame] | 44 | u32 val; |
Frank Vibrans | 69da1b6 | 2011-02-14 19:04:45 +0000 | [diff] [blame] | 45 | |
Kerry Sheh | 01f7ab9 | 2012-01-19 13:18:36 +0800 | [diff] [blame] | 46 | /* all cores: allow caching of flash chip code and data |
| 47 | * (there are no cache-as-ram reliability concerns with family 14h) |
| 48 | */ |
Kyösti Mälkki | 107f72e | 2014-01-06 11:06:26 +0200 | [diff] [blame^] | 49 | __writemsr (0x20c, (0x0100000000ull - CACHE_ROM_SIZE) | 5); |
| 50 | __writemsr (0x20d, (0x1000000000ull - CACHE_ROM_SIZE) | 0x800); |
Kerry Sheh | 01f7ab9 | 2012-01-19 13:18:36 +0800 | [diff] [blame] | 51 | |
| 52 | /* all cores: set pstate 0 (1600 MHz) early to save a few ms of boot time |
| 53 | */ |
| 54 | __writemsr (0xc0010062, 0); |
| 55 | |
Marc Jones | c9ea327 | 2012-01-17 15:41:03 -0700 | [diff] [blame] | 56 | if (!cpu_init_detectedx && boot_cpu()) { |
| 57 | post_code(0x30); |
| 58 | sb_Poweron_Init(); |
Frank Vibrans | 69da1b6 | 2011-02-14 19:04:45 +0000 | [diff] [blame] | 59 | |
Marc Jones | c9ea327 | 2012-01-17 15:41:03 -0700 | [diff] [blame] | 60 | post_code(0x31); |
| 61 | kbc1100_early_init(CONFIG_SIO_PORT); |
| 62 | console_init(); |
| 63 | } |
Frank Vibrans | 69da1b6 | 2011-02-14 19:04:45 +0000 | [diff] [blame] | 64 | |
Marc Jones | c9ea327 | 2012-01-17 15:41:03 -0700 | [diff] [blame] | 65 | /* Halt if there was a built in self test failure */ |
| 66 | post_code(0x34); |
| 67 | report_bist_failure(bist); |
Frank Vibrans | 69da1b6 | 2011-02-14 19:04:45 +0000 | [diff] [blame] | 68 | |
Marc Jones | 938ae3e | 2012-01-17 16:51:24 -0700 | [diff] [blame] | 69 | /* Load MPB */ |
Marc Jones | c9ea327 | 2012-01-17 15:41:03 -0700 | [diff] [blame] | 70 | val = cpuid_eax(1); |
| 71 | printk(BIOS_DEBUG, "BSP Family_Model: %08x \n", val); |
| 72 | printk(BIOS_DEBUG, "cpu_init_detectedx = %08lx \n", cpu_init_detectedx); |
Frank Vibrans | 69da1b6 | 2011-02-14 19:04:45 +0000 | [diff] [blame] | 73 | |
Marc Jones | c9ea327 | 2012-01-17 15:41:03 -0700 | [diff] [blame] | 74 | post_code(0x35); |
Marc Jones | 938ae3e | 2012-01-17 16:51:24 -0700 | [diff] [blame] | 75 | printk(BIOS_DEBUG, "agesawrapper_amdinitmmio "); |
Marc Jones | c9ea327 | 2012-01-17 15:41:03 -0700 | [diff] [blame] | 76 | val = agesawrapper_amdinitmmio(); |
Marc Jones | 938ae3e | 2012-01-17 16:51:24 -0700 | [diff] [blame] | 77 | if (val) |
| 78 | printk(BIOS_DEBUG, "error level: %x \n", val); |
| 79 | else |
| 80 | printk(BIOS_DEBUG, "passed.\n"); |
Frank Vibrans | 69da1b6 | 2011-02-14 19:04:45 +0000 | [diff] [blame] | 81 | |
Marc Jones | c9ea327 | 2012-01-17 15:41:03 -0700 | [diff] [blame] | 82 | post_code(0x37); |
Marc Jones | 938ae3e | 2012-01-17 16:51:24 -0700 | [diff] [blame] | 83 | printk(BIOS_DEBUG, "agesawrapper_amdinitreset "); |
Marc Jones | c9ea327 | 2012-01-17 15:41:03 -0700 | [diff] [blame] | 84 | val = agesawrapper_amdinitreset(); |
Marc Jones | 938ae3e | 2012-01-17 16:51:24 -0700 | [diff] [blame] | 85 | if (val) |
| 86 | printk(BIOS_DEBUG, "error level: %x \n", val); |
| 87 | else |
| 88 | printk(BIOS_DEBUG, "passed.\n"); |
Frank Vibrans | 69da1b6 | 2011-02-14 19:04:45 +0000 | [diff] [blame] | 89 | |
Marc Jones | c9ea327 | 2012-01-17 15:41:03 -0700 | [diff] [blame] | 90 | post_code(0x39); |
Marc Jones | 938ae3e | 2012-01-17 16:51:24 -0700 | [diff] [blame] | 91 | printk(BIOS_DEBUG, "agesawrapper_amdinitearly "); |
Marc Jones | c9ea327 | 2012-01-17 15:41:03 -0700 | [diff] [blame] | 92 | val = agesawrapper_amdinitearly(); |
Marc Jones | 938ae3e | 2012-01-17 16:51:24 -0700 | [diff] [blame] | 93 | if (val) |
| 94 | printk(BIOS_DEBUG, "error level: %x \n", val); |
| 95 | else |
| 96 | printk(BIOS_DEBUG, "passed.\n"); |
Frank Vibrans | 69da1b6 | 2011-02-14 19:04:45 +0000 | [diff] [blame] | 97 | |
Marc Jones | c9ea327 | 2012-01-17 15:41:03 -0700 | [diff] [blame] | 98 | post_code(0x40); |
Marc Jones | 938ae3e | 2012-01-17 16:51:24 -0700 | [diff] [blame] | 99 | printk(BIOS_DEBUG, "agesawrapper_amdinitpost "); |
Marc Jones | c9ea327 | 2012-01-17 15:41:03 -0700 | [diff] [blame] | 100 | val = agesawrapper_amdinitpost(); |
Marc Jones | 938ae3e | 2012-01-17 16:51:24 -0700 | [diff] [blame] | 101 | if (val) |
| 102 | printk(BIOS_DEBUG, "error level: %x \n", val); |
| 103 | else |
| 104 | printk(BIOS_DEBUG, "passed.\n"); |
Frank Vibrans | 69da1b6 | 2011-02-14 19:04:45 +0000 | [diff] [blame] | 105 | |
Marc Jones | c9ea327 | 2012-01-17 15:41:03 -0700 | [diff] [blame] | 106 | post_code(0x41); |
Marc Jones | 938ae3e | 2012-01-17 16:51:24 -0700 | [diff] [blame] | 107 | printk(BIOS_DEBUG, "agesawrapper_amdinitenv "); |
Marc Jones | c9ea327 | 2012-01-17 15:41:03 -0700 | [diff] [blame] | 108 | val = agesawrapper_amdinitenv(); |
Marc Jones | 938ae3e | 2012-01-17 16:51:24 -0700 | [diff] [blame] | 109 | if (val) |
| 110 | printk(BIOS_DEBUG, "error level: %x \n", val); |
| 111 | else |
| 112 | printk(BIOS_DEBUG, "passed.\n"); |
Frank Vibrans | 69da1b6 | 2011-02-14 19:04:45 +0000 | [diff] [blame] | 113 | |
Marc Jones | c9ea327 | 2012-01-17 15:41:03 -0700 | [diff] [blame] | 114 | /* Initialize i8259 pic */ |
| 115 | post_code(0x41); |
| 116 | setup_i8259(); |
Frank Vibrans | 69da1b6 | 2011-02-14 19:04:45 +0000 | [diff] [blame] | 117 | |
Marc Jones | c9ea327 | 2012-01-17 15:41:03 -0700 | [diff] [blame] | 118 | /* Initialize i8254 timers */ |
| 119 | post_code(0x42); |
| 120 | setup_i8254(); |
Frank Vibrans | 69da1b6 | 2011-02-14 19:04:45 +0000 | [diff] [blame] | 121 | |
Marc Jones | c9ea327 | 2012-01-17 15:41:03 -0700 | [diff] [blame] | 122 | post_code(0x50); |
Stefan Reinauer | 648d166 | 2013-05-06 18:05:39 -0700 | [diff] [blame] | 123 | copy_and_run(); |
Marc Jones | 938ae3e | 2012-01-17 16:51:24 -0700 | [diff] [blame] | 124 | printk(BIOS_ERR, "Error: copy_and_run() returned!\n"); |
Frank Vibrans | 69da1b6 | 2011-02-14 19:04:45 +0000 | [diff] [blame] | 125 | |
Marc Jones | 938ae3e | 2012-01-17 16:51:24 -0700 | [diff] [blame] | 126 | post_code(0x54); /* Should never see this post code. */ |
Frank Vibrans | 69da1b6 | 2011-02-14 19:04:45 +0000 | [diff] [blame] | 127 | } |