Scott Duplichan | a649a96 | 2011-02-24 05:00:33 +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. |
Scott Duplichan | a649a96 | 2011-02-24 05:00:33 +0000 | [diff] [blame] | 14 | */ |
| 15 | |
| 16 | #include <stdint.h> |
| 17 | #include <string.h> |
| 18 | #include <device/pci_def.h> |
| 19 | #include <device/pci_ids.h> |
Kyösti Mälkki | 6882574 | 2015-10-27 14:31:18 +0200 | [diff] [blame] | 20 | #include <arch/acpi.h> |
Scott Duplichan | a649a96 | 2011-02-24 05:00:33 +0000 | [diff] [blame] | 21 | #include <arch/io.h> |
| 22 | #include <arch/stages.h> |
| 23 | #include <device/pnp_def.h> |
Scott Duplichan | a649a96 | 2011-02-24 05:00:33 +0000 | [diff] [blame] | 24 | #include <arch/cpu.h> |
| 25 | #include <cpu/x86/lapic.h> |
| 26 | #include <console/console.h> |
Aaron Durbin | dc9f5cd | 2015-09-08 13:34:43 -0500 | [diff] [blame] | 27 | #include <commonlib/loglevel.h> |
Kyösti Mälkki | 107f72e | 2014-01-06 11:06:26 +0200 | [diff] [blame] | 28 | #include <cpu/x86/mtrr.h> |
Edward O'Callaghan | bf9d122 | 2014-10-29 09:26:00 +1100 | [diff] [blame] | 29 | #include <cpu/amd/car.h> |
Kyösti Mälkki | f21c2ac | 2014-10-19 09:35:18 +0300 | [diff] [blame] | 30 | #include <northbridge/amd/agesa/agesawrapper.h> |
Edward O'Callaghan | 77757c2 | 2015-01-04 21:33:39 +1100 | [diff] [blame] | 31 | #include <cpu/x86/bist.h> |
Felix Held | c186966 | 2014-07-19 00:21:43 +0200 | [diff] [blame] | 32 | #include <superio/nuvoton/common/nuvoton.h> |
| 33 | #include <superio/nuvoton/nct5572d/nct5572d.h> |
Edward O'Callaghan | 77757c2 | 2015-01-04 21:33:39 +1100 | [diff] [blame] | 34 | #include <cpu/x86/lapic.h> |
Paul Menzel | 6974396 | 2013-04-19 10:05:57 +0200 | [diff] [blame] | 35 | #include <sb_cimx.h> |
Scott Duplichan | a649a96 | 2011-02-24 05:00:33 +0000 | [diff] [blame] | 36 | #include "SBPLATFORM.h" |
Kyösti Mälkki | 6882574 | 2015-10-27 14:31:18 +0200 | [diff] [blame] | 37 | #include <cpu/amd/agesa/s3_resume.h> |
Scott Duplichan | a649a96 | 2011-02-24 05:00:33 +0000 | [diff] [blame] | 38 | |
Scott Duplichan | a649a96 | 2011-02-24 05:00:33 +0000 | [diff] [blame] | 39 | |
Felix Held | c186966 | 2014-07-19 00:21:43 +0200 | [diff] [blame] | 40 | #define SERIAL_DEV PNP_DEV(0x2e, NCT5572D_SP1) |
Scott Duplichan | a649a96 | 2011-02-24 05:00:33 +0000 | [diff] [blame] | 41 | |
| 42 | void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) |
| 43 | { |
Stefan Reinauer | 44c1d31 | 2011-06-04 10:36:21 -0700 | [diff] [blame] | 44 | u32 val; |
Scott Duplichan | a649a96 | 2011-02-24 05:00:33 +0000 | [diff] [blame] | 45 | |
Kyösti Mälkki | 59e0334 | 2016-11-20 11:03:13 +0200 | [diff] [blame^] | 46 | /* Must come first to enable PCI MMCONF. */ |
Kyösti Mälkki | 48518f0 | 2014-11-25 14:20:57 +0200 | [diff] [blame] | 47 | amd_initmmio(); |
Kyösti Mälkki | e453b9a | 2014-11-25 14:03:29 +0200 | [diff] [blame] | 48 | |
Stefan Reinauer | 44c1d31 | 2011-06-04 10:36:21 -0700 | [diff] [blame] | 49 | if (!cpu_init_detectedx && boot_cpu()) { |
| 50 | post_code(0x30); |
Kerry She | feed329 | 2011-08-18 18:03:44 +0800 | [diff] [blame] | 51 | sb_Poweron_Init(); |
Marshall Buschman | b3ee0d6 | 2011-06-04 15:44:31 +0000 | [diff] [blame] | 52 | |
Stefan Reinauer | 44c1d31 | 2011-06-04 10:36:21 -0700 | [diff] [blame] | 53 | post_code(0x31); |
Felix Held | c186966 | 2014-07-19 00:21:43 +0200 | [diff] [blame] | 54 | nuvoton_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); |
Stefan Reinauer | 44c1d31 | 2011-06-04 10:36:21 -0700 | [diff] [blame] | 55 | console_init(); |
| 56 | } |
Scott Duplichan | a649a96 | 2011-02-24 05:00:33 +0000 | [diff] [blame] | 57 | |
Stefan Reinauer | 44c1d31 | 2011-06-04 10:36:21 -0700 | [diff] [blame] | 58 | /* Halt if there was a built in self test failure */ |
| 59 | post_code(0x34); |
| 60 | report_bist_failure(bist); |
Scott Duplichan | a649a96 | 2011-02-24 05:00:33 +0000 | [diff] [blame] | 61 | |
Marc Jones | 938ae3e | 2012-01-17 16:51:24 -0700 | [diff] [blame] | 62 | /* Load MPB */ |
Stefan Reinauer | 44c1d31 | 2011-06-04 10:36:21 -0700 | [diff] [blame] | 63 | val = cpuid_eax(1); |
Elyes HAOUAS | aedcc10 | 2014-07-21 08:07:19 +0200 | [diff] [blame] | 64 | printk(BIOS_DEBUG, "BSP Family_Model: %08x\n", val); |
| 65 | printk(BIOS_DEBUG, "cpu_init_detectedx = %08lx\n", cpu_init_detectedx); |
Scott Duplichan | a649a96 | 2011-02-24 05:00:33 +0000 | [diff] [blame] | 66 | |
Stefan Reinauer | 44c1d31 | 2011-06-04 10:36:21 -0700 | [diff] [blame] | 67 | post_code(0x37); |
Kyösti Mälkki | 1aa35c6 | 2014-10-21 14:19:04 +0300 | [diff] [blame] | 68 | agesawrapper_amdinitreset(); |
Scott Duplichan | a649a96 | 2011-02-24 05:00:33 +0000 | [diff] [blame] | 69 | |
Stefan Reinauer | 44c1d31 | 2011-06-04 10:36:21 -0700 | [diff] [blame] | 70 | post_code(0x39); |
Kyösti Mälkki | 1aa35c6 | 2014-10-21 14:19:04 +0300 | [diff] [blame] | 71 | agesawrapper_amdinitearly(); |
Scott Duplichan | a649a96 | 2011-02-24 05:00:33 +0000 | [diff] [blame] | 72 | |
Kyösti Mälkki | 6882574 | 2015-10-27 14:31:18 +0200 | [diff] [blame] | 73 | int s3resume = acpi_is_wakeup_s3(); |
| 74 | if (!s3resume) { |
| 75 | post_code(0x40); |
| 76 | agesawrapper_amdinitpost(); |
Scott Duplichan | a649a96 | 2011-02-24 05:00:33 +0000 | [diff] [blame] | 77 | |
Kyösti Mälkki | 6882574 | 2015-10-27 14:31:18 +0200 | [diff] [blame] | 78 | post_code(0x42); |
| 79 | agesawrapper_amdinitenv(); |
| 80 | amd_initenv(); |
| 81 | |
| 82 | } else { /* S3 detect */ |
| 83 | printk(BIOS_INFO, "S3 detected\n"); |
| 84 | |
| 85 | post_code(0x60); |
| 86 | agesawrapper_amdinitresume(); |
| 87 | |
| 88 | agesawrapper_amds3laterestore(); |
| 89 | |
| 90 | post_code(0x61); |
| 91 | prepare_for_resume(); |
| 92 | } |
Scott Duplichan | a649a96 | 2011-02-24 05:00:33 +0000 | [diff] [blame] | 93 | |
Stefan Reinauer | 44c1d31 | 2011-06-04 10:36:21 -0700 | [diff] [blame] | 94 | post_code(0x50); |
Stefan Reinauer | 648d166 | 2013-05-06 18:05:39 -0700 | [diff] [blame] | 95 | copy_and_run(); |
Marc Jones | 938ae3e | 2012-01-17 16:51:24 -0700 | [diff] [blame] | 96 | printk(BIOS_ERR, "Error: copy_and_run() returned!\n"); |
Scott Duplichan | a649a96 | 2011-02-24 05:00:33 +0000 | [diff] [blame] | 97 | |
Marc Jones | 938ae3e | 2012-01-17 16:51:24 -0700 | [diff] [blame] | 98 | post_code(0x54); /* Should never see this post code. */ |
Scott Duplichan | a649a96 | 2011-02-24 05:00:33 +0000 | [diff] [blame] | 99 | } |