bxshi | faea4c5 | 2006-11-02 16:02:33 +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. |
bxshi | faea4c5 | 2006-11-02 16:02:33 +0000 | [diff] [blame] | 3 | * |
| 4 | * Copyright (C) 2006 AMD |
| 5 | * Written by Yinghai Lu <yinghailu@gmail.com> for AMD. |
| 6 | * |
| 7 | * Copyright (C) 2006 MSI |
| 8 | * Written by bxshi <bingxunshi@gmail.com> for MSI. |
| 9 | * |
| 10 | * This program is free software; you can redistribute it and/or modify |
| 11 | * it under the terms of the GNU General Public License as published by |
| 12 | * the Free Software Foundation; either version 2 of the License, or |
| 13 | * (at your option) any later version. |
| 14 | * |
| 15 | * This program is distributed in the hope that it will be useful, |
| 16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 18 | * GNU General Public License for more details. |
| 19 | * |
| 20 | * You should have received a copy of the GNU General Public License |
| 21 | * along with this program; if not, write to the Free Software |
| 22 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| 23 | */ |
| 24 | #include <console/console.h> |
| 25 | #include <device/pci.h> |
| 26 | #include <device/pci_ids.h> |
| 27 | #include <string.h> |
| 28 | #include <stdint.h> |
| 29 | #if CONFIG_LOGICAL_CPUS==1 |
| 30 | #include <cpu/amd/dualcore.h> |
| 31 | #endif |
| 32 | |
| 33 | #include <cpu/amd/amdk8_sysconf.h> |
| 34 | |
Carl-Daniel Hailfinger | 2ee6779 | 2008-10-01 12:52:52 +0000 | [diff] [blame^] | 35 | #include <stdlib.h> |
bxshi | faea4c5 | 2006-11-02 16:02:33 +0000 | [diff] [blame] | 36 | #include "mb_sysconf.h" |
| 37 | |
| 38 | // Global variables for MB layouts and these will be shared by irqtable mptable and acpi_tables |
| 39 | struct mb_sysconf_t mb_sysconf; |
| 40 | |
| 41 | static unsigned pci1234x[] = |
| 42 | { //Here you only need to set value in pci1234 for HT-IO that could be installed or not |
| 43 | //You may need to preset pci1234 for HTIO board, please refer to src/northbridge/amd/amdk8/get_sblk_pci1234.c for detail |
| 44 | 0x0000ff0, |
| 45 | 0x0000ff0, |
| 46 | // 0x0000ff0, |
| 47 | // 0x0000ff0, |
| 48 | // 0x0000ff0, |
| 49 | // 0x0000ff0, |
| 50 | // 0x0000ff0, |
| 51 | // 0x0000ff0 |
| 52 | }; |
| 53 | static unsigned hcdnx[] = |
| 54 | { //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 |
| 55 | 0x20202020, |
| 56 | 0x20202020, |
| 57 | // 0x20202020, |
| 58 | // 0x20202020, |
| 59 | // 0x20202020, |
| 60 | // 0x20202020, |
| 61 | // 0x20202020, |
| 62 | // 0x20202020, |
| 63 | }; |
| 64 | |
| 65 | extern void get_sblk_pci1234(void); |
| 66 | |
| 67 | static unsigned get_bus_conf_done = 0; |
| 68 | |
| 69 | void get_bus_conf(void) |
| 70 | { |
| 71 | |
| 72 | unsigned apicid_base; |
| 73 | |
| 74 | device_t dev; |
| 75 | int i; |
| 76 | struct mb_sysconf_t *m; |
| 77 | |
| 78 | if(get_bus_conf_done==1) return; //do it only once |
| 79 | |
| 80 | get_bus_conf_done = 1; |
| 81 | |
| 82 | sysconf.mb = &mb_sysconf; |
| 83 | |
| 84 | m = sysconf.mb; |
| 85 | |
Carl-Daniel Hailfinger | 2ee6779 | 2008-10-01 12:52:52 +0000 | [diff] [blame^] | 86 | sysconf.hc_possible_num = ARRAY_SIZE(pci1234x); |
bxshi | faea4c5 | 2006-11-02 16:02:33 +0000 | [diff] [blame] | 87 | |
| 88 | for(i=0;i<sysconf.hc_possible_num; i++) { |
| 89 | sysconf.pci1234[i] = pci1234x[i]; |
| 90 | sysconf.hcdn[i] = hcdnx[i]; |
| 91 | } |
| 92 | |
| 93 | get_sblk_pci1234(); |
| 94 | |
| 95 | sysconf.sbdn = (sysconf.hcdn[0] >> 8) & 0xff; |
| 96 | m->sbdn2 = sysconf.hcdn[0] & 0xff; // bcm5780 |
| 97 | |
| 98 | m->bus_bcm5785_0 = (sysconf.pci1234[0] >> 16) & 0xff; |
| 99 | m->bus_bcm5780[0] = m->bus_bcm5785_0; |
| 100 | |
| 101 | /* bcm5785 */ |
| 102 | dev = dev_find_slot(m->bus_bcm5785_0, PCI_DEVFN(sysconf.sbdn,0)); |
| 103 | if (dev) { |
| 104 | m->bus_bcm5785_1 = pci_read_config8(dev, PCI_SECONDARY_BUS); |
| 105 | dev = dev_find_slot(m->bus_bcm5785_1, PCI_DEVFN(0xd,0)); |
| 106 | if(dev) { |
| 107 | m->bus_bcm5785_1_1 = pci_read_config8(dev, PCI_SECONDARY_BUS); |
| 108 | #if HT_CHAIN_END_UNITID_BASE >= HT_CHAIN_UNITID_BASE |
| 109 | m->bus_isa = pci_read_config8(dev, PCI_SUBORDINATE_BUS); |
| 110 | m->bus_isa++; |
| 111 | printk_debug("bus_isa=%d\n",m->bus_isa); |
| 112 | #endif |
| 113 | } |
| 114 | } |
| 115 | else { |
| 116 | printk_debug("ERROR - could not find PCI %02x:%02x.0, using defaults\n", m->bus_bcm5785_0, sysconf.sbdn); |
| 117 | } |
| 118 | |
| 119 | /* bcm5780 */ |
| 120 | for(i = 1; i < 7; i++) { |
| 121 | dev = dev_find_slot(m->bus_bcm5780[0], PCI_DEVFN(m->sbdn2 + i - 1,0)); |
| 122 | if(dev) { |
| 123 | m->bus_bcm5780[i] = pci_read_config8(dev, PCI_SECONDARY_BUS); |
| 124 | #if HT_CHAIN_END_UNITID_BASE < HT_CHAIN_UNITID_BASE |
| 125 | m->bus_isa = pci_read_config8(dev, PCI_SUBORDINATE_BUS); |
| 126 | m->bus_isa++; |
| 127 | printk_debug("bus_isa=%d\n",m->bus_isa); |
| 128 | #endif |
| 129 | |
| 130 | } |
| 131 | else { |
| 132 | printk_debug("ERROR - could not find PCI %02x:%02x.0, using defaults\n", m->bus_bcm5780[0], m->sbdn2+i-1); |
| 133 | } |
| 134 | } |
| 135 | |
| 136 | |
| 137 | /*I/O APICs: APIC ID Version State Address*/ |
| 138 | #if CONFIG_LOGICAL_CPUS==1 |
| 139 | apicid_base = get_apicid_base(3); |
| 140 | #else |
| 141 | apicid_base = CONFIG_MAX_PHYSICAL_CPUS; |
| 142 | #endif |
| 143 | for(i=0;i<3;i++) |
| 144 | m->apicid_bcm5785[i] = apicid_base+i; |
| 145 | } |