Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 1 | /* |
Stefan Reinauer | 7e61e45 | 2008-01-18 10:35:56 +0000 | [diff] [blame] | 2 | * This file is part of the coreboot project. |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 3 | * |
| 4 | * Copyright (C) 2007 AMD |
| 5 | * Written by Yinghai Lu <yinghailu@amd.com> for AMD. |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or modify |
| 8 | * it under the terms of the GNU General Public License as published by |
| 9 | * the Free Software Foundation; either version 2 of the License, or |
| 10 | * (at your option) any later version. |
| 11 | * |
| 12 | * This program is distributed in the hope that it will be useful, |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | * GNU General Public License for more details. |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License |
| 18 | * along with this program; if not, write to the Free Software |
| 19 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| 20 | */ |
| 21 | |
| 22 | #include <console/console.h> |
| 23 | #include <device/pci.h> |
| 24 | #include <device/pci_ids.h> |
| 25 | #include <string.h> |
| 26 | #include <stdint.h> |
| 27 | #if CONFIG_LOGICAL_CPUS==1 |
| 28 | #include <cpu/amd/dualcore.h> |
| 29 | #endif |
| 30 | |
| 31 | #include <cpu/amd/amdk8_sysconf.h> |
| 32 | |
Carl-Daniel Hailfinger | 2ee6779 | 2008-10-01 12:52:52 +0000 | [diff] [blame] | 33 | #include <stdlib.h> |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 34 | #include "mb_sysconf.h" |
| 35 | |
| 36 | // Global variables for MB layouts and these will be shared by irqtable mptable and acpi_tables |
| 37 | struct mb_sysconf_t mb_sysconf; |
| 38 | |
Yinghai Lu | f327d9f | 2008-02-20 17:41:38 +0000 | [diff] [blame] | 39 | unsigned pci1234x[] = |
Myles Watson | a643ea3 | 2008-10-06 21:00:46 +0000 | [diff] [blame^] | 40 | { //Here you only need to set value in pci1234 for HT-IO that could be installed or not |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 41 | //You may need to preset pci1234 for HTIO board, please refer to src/northbridge/amd/amdk8/get_sblk_pci1234.c for detail |
Myles Watson | a643ea3 | 2008-10-06 21:00:46 +0000 | [diff] [blame^] | 42 | 0x0000ff0, |
| 43 | 0x0000ff0, |
| 44 | 0x0000ff0, |
| 45 | // 0x0000ff0, |
| 46 | // 0x0000ff0, |
| 47 | // 0x0000ff0, |
| 48 | // 0x0000ff0, |
| 49 | // 0x0000ff0 |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 50 | }; |
Yinghai Lu | f327d9f | 2008-02-20 17:41:38 +0000 | [diff] [blame] | 51 | unsigned hcdnx[] = |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 52 | { //HT Chain device num, actually it is unit id base of every ht device in chain, assume every chain only have 4 ht device at most |
| 53 | 0x20202020, |
| 54 | 0x20202020, |
Myles Watson | a643ea3 | 2008-10-06 21:00:46 +0000 | [diff] [blame^] | 55 | 0x20202020, |
| 56 | // 0x20202020, |
| 57 | // 0x20202020, |
| 58 | // 0x20202020, |
| 59 | // 0x20202020, |
| 60 | // 0x20202020, |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 61 | }; |
| 62 | |
| 63 | |
| 64 | extern void get_sblk_pci1234(void); |
| 65 | |
| 66 | static unsigned get_bus_conf_done = 0; |
| 67 | |
| 68 | static unsigned get_hcid(unsigned i) |
| 69 | { |
Myles Watson | a643ea3 | 2008-10-06 21:00:46 +0000 | [diff] [blame^] | 70 | unsigned id = 0; |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 71 | |
Myles Watson | a643ea3 | 2008-10-06 21:00:46 +0000 | [diff] [blame^] | 72 | unsigned busn = (sysconf.pci1234[i] >> 16) & 0xff; |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 73 | |
Myles Watson | a643ea3 | 2008-10-06 21:00:46 +0000 | [diff] [blame^] | 74 | unsigned devn = sysconf.hcdn[i] & 0xff; |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 75 | |
Myles Watson | a643ea3 | 2008-10-06 21:00:46 +0000 | [diff] [blame^] | 76 | device_t dev; |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 77 | |
Myles Watson | a643ea3 | 2008-10-06 21:00:46 +0000 | [diff] [blame^] | 78 | dev = dev_find_slot(busn, PCI_DEVFN(devn,0)); |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 79 | |
Myles Watson | a643ea3 | 2008-10-06 21:00:46 +0000 | [diff] [blame^] | 80 | switch (dev->device) { |
| 81 | case 0x0369: //IO55 |
| 82 | id = 4; |
| 83 | break; |
| 84 | } |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 85 | |
Myles Watson | a643ea3 | 2008-10-06 21:00:46 +0000 | [diff] [blame^] | 86 | // we may need more way to find out hcid: subsystem id? GPIO read ? |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 87 | |
Myles Watson | a643ea3 | 2008-10-06 21:00:46 +0000 | [diff] [blame^] | 88 | // we need use id for 1. bus num, 2. mptable, 3. acpi table |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 89 | |
Myles Watson | a643ea3 | 2008-10-06 21:00:46 +0000 | [diff] [blame^] | 90 | return id; |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 91 | } |
| 92 | |
| 93 | void get_bus_conf(void) |
| 94 | { |
| 95 | |
| 96 | unsigned apicid_base; |
| 97 | struct mb_sysconf_t *m; |
| 98 | |
Myles Watson | a643ea3 | 2008-10-06 21:00:46 +0000 | [diff] [blame^] | 99 | device_t dev; |
| 100 | int i, j; |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 101 | |
Myles Watson | a643ea3 | 2008-10-06 21:00:46 +0000 | [diff] [blame^] | 102 | if (get_bus_conf_done) |
Yinghai Lu | f327d9f | 2008-02-20 17:41:38 +0000 | [diff] [blame] | 103 | return; //do it only once |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 104 | |
Myles Watson | a643ea3 | 2008-10-06 21:00:46 +0000 | [diff] [blame^] | 105 | get_bus_conf_done = 1; |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 106 | |
| 107 | sysconf.mb = &mb_sysconf; |
Yinghai Lu | f327d9f | 2008-02-20 17:41:38 +0000 | [diff] [blame] | 108 | |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 109 | m = sysconf.mb; |
| 110 | memset(m, 0, sizeof(struct mb_sysconf_t)); |
| 111 | |
Myles Watson | a643ea3 | 2008-10-06 21:00:46 +0000 | [diff] [blame^] | 112 | sysconf.hc_possible_num = ARRAY_SIZE(pci1234x); |
| 113 | for (i = 0; i < sysconf.hc_possible_num; i++) { |
| 114 | sysconf.pci1234[i] = pci1234x[i]; |
| 115 | sysconf.hcdn[i] = hcdnx[i]; |
| 116 | } |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 117 | |
Myles Watson | a643ea3 | 2008-10-06 21:00:46 +0000 | [diff] [blame^] | 118 | get_sblk_pci1234(); |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 119 | |
| 120 | sysconf.sbdn = (sysconf.hcdn[0] & 0xff); // first byte of first chain |
| 121 | |
| 122 | m->sbdnb = (sysconf.hcdn[1] & 0xff); // first byte of second chain |
| 123 | |
| 124 | m->bus_type[0] = 1; //pci |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 125 | |
Yinghai Lu | f327d9f | 2008-02-20 17:41:38 +0000 | [diff] [blame] | 126 | m->bus_mcp55 = (sysconf.pci1234[0] >> 16) & 0xff; |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 127 | |
Yinghai Lu | f327d9f | 2008-02-20 17:41:38 +0000 | [diff] [blame] | 128 | for (i = 0; i < sysconf.hc_possible_num; i++) { |
| 129 | unsigned busn_min, busn_max; |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 130 | |
Yinghai Lu | f327d9f | 2008-02-20 17:41:38 +0000 | [diff] [blame] | 131 | if (!(sysconf.pci1234[i] & 0x1)) |
| 132 | continue; |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 133 | |
Myles Watson | a643ea3 | 2008-10-06 21:00:46 +0000 | [diff] [blame^] | 134 | busn_min = (sysconf.pci1234[i] >> 16) & 0xff; |
| 135 | busn_max = (sysconf.pci1234[i] >> 24) & 0xff; |
Yinghai Lu | f327d9f | 2008-02-20 17:41:38 +0000 | [diff] [blame] | 136 | for (j = busn_min; j <= busn_max; j++) |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 137 | m->bus_type[j] = 1; |
Yinghai Lu | f327d9f | 2008-02-20 17:41:38 +0000 | [diff] [blame] | 138 | if(m->bus_isa <= busn_max) |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 139 | m->bus_isa = busn_max + 1; |
Myles Watson | a643ea3 | 2008-10-06 21:00:46 +0000 | [diff] [blame^] | 140 | printk_debug("i=%d bus range: [%x, %x] bus_isa=%x\n",i, busn_min, busn_max, m->bus_isa); |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 141 | } |
| 142 | |
Myles Watson | a643ea3 | 2008-10-06 21:00:46 +0000 | [diff] [blame^] | 143 | /* MCP55b */ |
| 144 | for (i = 1; i < sysconf.hc_possible_num; i++) { |
Yinghai Lu | f327d9f | 2008-02-20 17:41:38 +0000 | [diff] [blame] | 145 | if (!(sysconf.pci1234[i] & 0x0f)) |
| 146 | continue; |
Myles Watson | a643ea3 | 2008-10-06 21:00:46 +0000 | [diff] [blame^] | 147 | // check hcid type here |
| 148 | sysconf.hcid[i] = get_hcid(i); |
| 149 | if (!sysconf.hcid[i]) |
Yinghai Lu | f327d9f | 2008-02-20 17:41:38 +0000 | [diff] [blame] | 150 | continue; //unknown co processor |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 151 | |
Yinghai Lu | f327d9f | 2008-02-20 17:41:38 +0000 | [diff] [blame] | 152 | m->bus_mcp55b = (sysconf.pci1234[1]>>16) & 0xff; |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 153 | } |
| 154 | |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 155 | /*I/O APICs: APIC ID Version State Address*/ |
| 156 | #if CONFIG_LOGICAL_CPUS==1 |
| 157 | apicid_base = get_apicid_base(2); |
Yinghai Lu | f327d9f | 2008-02-20 17:41:38 +0000 | [diff] [blame] | 158 | #else |
| 159 | apicid_base = CONFIG_MAX_PHYSICAL_CPUS; |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 160 | #endif |
| 161 | m->apicid_mcp55 = apicid_base+0; |
Myles Watson | a643ea3 | 2008-10-06 21:00:46 +0000 | [diff] [blame^] | 162 | m->apicid_mcp55b = apicid_base+1; |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 163 | |
| 164 | } |