Arne Georg Gleditsch | 9139e7b | 2010-09-24 17:35:32 +0000 | [diff] [blame] | 1 | /* |
| 2 | * This file is part of the coreboot project. |
| 3 | * |
| 4 | * Copyright (C) 2006 Tyan |
| 5 | * Copyright (C) 2006 AMD |
| 6 | * Written by Yinghai Lu <yinghailu@gmail.com> for Tyan and AMD. |
| 7 | * |
| 8 | * Copyright (C) 2007 University of Mannheim |
| 9 | * Written by Philipp Degler <pdegler@rumms.uni-mannheim.de> for University of Mannheim |
| 10 | * Copyright (C) 2009 University of Heidelberg |
| 11 | * Written by Mondrian Nuessle <nuessle@uni-heidelberg.de> for University of Heidelberg |
| 12 | * |
| 13 | * This program is free software; you can redistribute it and/or modify |
| 14 | * it under the terms of the GNU General Public License as published by |
| 15 | * the Free Software Foundation; either version 2 of the License, or |
| 16 | * (at your option) any later version. |
| 17 | * |
| 18 | * This program is distributed in the hope that it will be useful, |
| 19 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 20 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 21 | * GNU General Public License for more details. |
| 22 | * |
| 23 | * You should have received a copy of the GNU General Public License |
| 24 | * along with this program; if not, write to the Free Software |
Paul Menzel | a46a712 | 2013-02-23 18:37:27 +0100 | [diff] [blame] | 25 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
Arne Georg Gleditsch | 9139e7b | 2010-09-24 17:35:32 +0000 | [diff] [blame] | 26 | */ |
| 27 | |
Arne Georg Gleditsch | 9139e7b | 2010-09-24 17:35:32 +0000 | [diff] [blame] | 28 | #define FAM10_SCAN_PCI_BUS 0 |
| 29 | #define FAM10_ALLOCATE_IO_RANGE 1 |
| 30 | |
Arne Georg Gleditsch | 9139e7b | 2010-09-24 17:35:32 +0000 | [diff] [blame] | 31 | #include <stdint.h> |
| 32 | #include <string.h> |
| 33 | #include <device/pci_def.h> |
| 34 | #include <device/pci_ids.h> |
| 35 | #include <arch/io.h> |
| 36 | #include <device/pnp_def.h> |
Arne Georg Gleditsch | 9139e7b | 2010-09-24 17:35:32 +0000 | [diff] [blame] | 37 | #include <cpu/x86/lapic.h> |
| 38 | #include "option_table.h" |
| 39 | #include <console/console.h> |
Arne Georg Gleditsch | 9139e7b | 2010-09-24 17:35:32 +0000 | [diff] [blame] | 40 | #include <cpu/amd/model_10xxx_rev.h> |
stepan | 836ae29 | 2010-12-08 05:42:47 +0000 | [diff] [blame] | 41 | #include "southbridge/broadcom/bcm5785/early_smbus.c" |
Edward O'Callaghan | 77757c2 | 2015-01-04 21:33:39 +1100 | [diff] [blame] | 42 | #include <northbridge/amd/amdfam10/raminit.h> |
| 43 | #include <northbridge/amd/amdfam10/amdfam10.h> |
Patrick Georgi | d083595 | 2010-10-05 09:07:10 +0000 | [diff] [blame] | 44 | #include <lib.h> |
Uwe Hermann | 26535d6 | 2010-11-20 20:36:40 +0000 | [diff] [blame] | 45 | #include <spd.h> |
Edward O'Callaghan | ebe3a7a | 2015-01-05 00:27:54 +1100 | [diff] [blame] | 46 | #include <delay.h> |
Edward O'Callaghan | 77757c2 | 2015-01-04 21:33:39 +1100 | [diff] [blame] | 47 | #include <cpu/x86/lapic.h> |
Arne Georg Gleditsch | 9139e7b | 2010-09-24 17:35:32 +0000 | [diff] [blame] | 48 | #include "northbridge/amd/amdfam10/reset_test.c" |
Edward O'Callaghan | f18abab | 2014-03-31 21:53:32 +1100 | [diff] [blame] | 49 | #include <superio/serverengines/pilot/pilot.h> |
Edward O'Callaghan | b8f05d4 | 2015-01-04 16:17:54 +1100 | [diff] [blame] | 50 | #include <superio/nsc/pc87417/pc87417.h> |
Edward O'Callaghan | 77757c2 | 2015-01-04 21:33:39 +1100 | [diff] [blame] | 51 | #include <cpu/x86/bist.h> |
Arne Georg Gleditsch | 9139e7b | 2010-09-24 17:35:32 +0000 | [diff] [blame] | 52 | #include "northbridge/amd/amdfam10/debug.c" |
stepan | 836ae29 | 2010-12-08 05:42:47 +0000 | [diff] [blame] | 53 | #include "southbridge/broadcom/bcm5785/early_setup.c" |
Arne Georg Gleditsch | 9139e7b | 2010-09-24 17:35:32 +0000 | [diff] [blame] | 54 | |
| 55 | #define SERIAL_DEV PNP_DEV(0x2e, PILOT_SP1) |
| 56 | #define RTC_DEV PNP_DEV(0x4e, PC87417_RTC) |
| 57 | |
Arne Georg Gleditsch | 9139e7b | 2010-09-24 17:35:32 +0000 | [diff] [blame] | 58 | static inline void activate_spd_rom(const struct mem_controller *ctrl) |
| 59 | { |
| 60 | u8 val; |
| 61 | outb(0x3d, 0x0cd6); |
| 62 | outb(0x87, 0x0cd7); |
| 63 | |
| 64 | outb(0x44, 0xcd6); |
| 65 | val = inb(0xcd7); |
| 66 | outb((val & ~3) | ctrl->spd_switch_addr, 0xcd7); |
| 67 | } |
| 68 | |
| 69 | static inline int spd_read_byte(unsigned device, unsigned address) |
| 70 | { |
| 71 | return smbus_read_byte(device, address); |
| 72 | } |
| 73 | |
Edward O'Callaghan | 77757c2 | 2015-01-04 21:33:39 +1100 | [diff] [blame] | 74 | #include <northbridge/amd/amdfam10/amdfam10.h> |
Arne Georg Gleditsch | 9139e7b | 2010-09-24 17:35:32 +0000 | [diff] [blame] | 75 | #include "northbridge/amd/amdfam10/raminit_sysinfo_in_ram.c" |
stepan | 8301d83 | 2010-12-08 07:07:33 +0000 | [diff] [blame] | 76 | #include "northbridge/amd/amdfam10/pci.c" |
Arne Georg Gleditsch | 9139e7b | 2010-09-24 17:35:32 +0000 | [diff] [blame] | 77 | #include "cpu/amd/quadcore/quadcore.c" |
Edward O'Callaghan | 77757c2 | 2015-01-04 21:33:39 +1100 | [diff] [blame] | 78 | #include <cpu/amd/microcode.h> |
Xavi Drudis Ferran | 4c28a6f | 2011-02-26 23:29:44 +0000 | [diff] [blame] | 79 | |
Arne Georg Gleditsch | 9139e7b | 2010-09-24 17:35:32 +0000 | [diff] [blame] | 80 | #include "cpu/amd/model_10xxx/init_cpus.c" |
Arne Georg Gleditsch | 9139e7b | 2010-09-24 17:35:32 +0000 | [diff] [blame] | 81 | #include "northbridge/amd/amdfam10/early_ht.c" |
| 82 | |
Uwe Hermann | 26535d6 | 2010-11-20 20:36:40 +0000 | [diff] [blame] | 83 | static const u8 spd_addr[] = { |
| 84 | // switch addr, 1A addr, 2A addr, 3A addr, 4A addr, 1B addr, 2B addr, 3B addr 4B addr |
| 85 | //first node |
| 86 | RC00, DIMM0, DIMM2, 0, 0, DIMM1, DIMM3, 0, 0, |
| 87 | #if CONFIG_MAX_PHYSICAL_CPUS > 1 |
| 88 | //second node |
| 89 | RC01, DIMM0, DIMM2, 0, 0, DIMM1, DIMM3, 0, 0, |
| 90 | #endif |
| 91 | }; |
Arne Georg Gleditsch | 9139e7b | 2010-09-24 17:35:32 +0000 | [diff] [blame] | 92 | |
| 93 | void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) |
| 94 | { |
Patrick Georgi | bbc880e | 2012-11-20 18:20:56 +0100 | [diff] [blame] | 95 | struct sys_info *sysinfo = &sysinfo_car; |
Uwe Hermann | 7b99705 | 2010-11-21 22:47:22 +0000 | [diff] [blame] | 96 | u32 bsp_apicid = 0, val; |
Arne Georg Gleditsch | 9139e7b | 2010-09-24 17:35:32 +0000 | [diff] [blame] | 97 | msr_t msr; |
Stefan Reinauer | 5ff7c13 | 2011-10-31 12:56:45 -0700 | [diff] [blame] | 98 | |
Arne Georg Gleditsch | 9139e7b | 2010-09-24 17:35:32 +0000 | [diff] [blame] | 99 | if (!cpu_init_detectedx && boot_cpu()) { |
Uwe Hermann | 7b99705 | 2010-11-21 22:47:22 +0000 | [diff] [blame] | 100 | /* Nothing special needs to be done to find bus 0 */ |
Arne Georg Gleditsch | 9139e7b | 2010-09-24 17:35:32 +0000 | [diff] [blame] | 101 | /* Allow the HT devices to be found */ |
| 102 | /* mov bsp to bus 0xff when > 8 nodes */ |
| 103 | set_bsp_node_CHtExtNodeCfgEn(); |
| 104 | enumerate_ht_chain(); |
Arne Georg Gleditsch | 9139e7b | 2010-09-24 17:35:32 +0000 | [diff] [blame] | 105 | bcm5785_enable_lpc(); |
Uwe Hermann | 7b99705 | 2010-11-21 22:47:22 +0000 | [diff] [blame] | 106 | pc87417_enable_dev(RTC_DEV); /* Enable RTC */ |
Arne Georg Gleditsch | 9139e7b | 2010-09-24 17:35:32 +0000 | [diff] [blame] | 107 | } |
| 108 | |
| 109 | post_code(0x30); |
| 110 | |
Uwe Hermann | 7b99705 | 2010-11-21 22:47:22 +0000 | [diff] [blame] | 111 | if (bist == 0) |
Arne Georg Gleditsch | 9139e7b | 2010-09-24 17:35:32 +0000 | [diff] [blame] | 112 | bsp_apicid = init_cpus(cpu_init_detectedx, sysinfo); |
Arne Georg Gleditsch | 9139e7b | 2010-09-24 17:35:32 +0000 | [diff] [blame] | 113 | |
| 114 | pilot_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); |
| 115 | |
Stefan Reinauer | 42fa7fe | 2011-04-20 20:54:07 +0000 | [diff] [blame] | 116 | console_init(); |
Arne Georg Gleditsch | 9139e7b | 2010-09-24 17:35:32 +0000 | [diff] [blame] | 117 | |
| 118 | /* Halt if there was a built in self test failure */ |
| 119 | report_bist_failure(bist); |
| 120 | |
Arne Georg Gleditsch | 9139e7b | 2010-09-24 17:35:32 +0000 | [diff] [blame] | 121 | pilot_early_init(SERIAL_DEV); //config port is being taken from SERIAL_DEV |
| 122 | |
| 123 | val = cpuid_eax(1); |
| 124 | printk(BIOS_DEBUG, "BSP Family_Model: %08x\n", val); |
| 125 | printk(BIOS_DEBUG, "*sysinfo range: [%p,%p]\n",sysinfo,sysinfo+1); |
| 126 | printk(BIOS_DEBUG, "bsp_apicid = %02x\n", bsp_apicid); |
| 127 | printk(BIOS_DEBUG, "cpu_init_detectedx = %08lx\n", cpu_init_detectedx); |
| 128 | |
| 129 | /* Setup sysinfo defaults */ |
| 130 | set_sysinfo_in_ram(0); |
| 131 | |
| 132 | update_microcode(val); |
Kyösti Mälkki | f0a13ce | 2013-12-08 07:20:48 +0200 | [diff] [blame] | 133 | |
Arne Georg Gleditsch | 9139e7b | 2010-09-24 17:35:32 +0000 | [diff] [blame] | 134 | post_code(0x33); |
| 135 | |
| 136 | cpuSetAMDMSR(); |
| 137 | post_code(0x34); |
| 138 | |
| 139 | amd_ht_init(sysinfo); |
| 140 | post_code(0x35); |
| 141 | |
| 142 | /* Setup nodes PCI space and start core 0 AP init. */ |
| 143 | finalize_node_setup(sysinfo); |
| 144 | |
| 145 | post_code(0x36); |
| 146 | |
| 147 | /* wait for all the APs core0 started by finalize_node_setup. */ |
| 148 | /* FIXME: A bunch of cores are going to start output to serial at once. |
| 149 | * It would be nice to fixup prink spinlocks for ROM XIP mode. |
| 150 | * I think it could be done by putting the spinlock flag in the cache |
| 151 | * of the BSP located right after sysinfo. |
| 152 | */ |
| 153 | |
| 154 | wait_all_core0_started(); |
| 155 | |
Patrick Georgi | e166782 | 2012-05-05 15:29:32 +0200 | [diff] [blame] | 156 | #if CONFIG_LOGICAL_CPUS |
Arne Georg Gleditsch | 9139e7b | 2010-09-24 17:35:32 +0000 | [diff] [blame] | 157 | /* Core0 on each node is configured. Now setup any additional cores. */ |
| 158 | printk(BIOS_DEBUG, "start_other_cores()\n"); |
| 159 | start_other_cores(); |
| 160 | post_code(0x37); |
| 161 | wait_all_other_cores_started(bsp_apicid); |
| 162 | #endif |
| 163 | |
Patrick Georgi | 76e8152 | 2010-11-16 21:25:29 +0000 | [diff] [blame] | 164 | #if CONFIG_SET_FIDVID |
Arne Georg Gleditsch | 9139e7b | 2010-09-24 17:35:32 +0000 | [diff] [blame] | 165 | msr = rdmsr(0xc0010071); |
| 166 | printk(BIOS_DEBUG, "\nBegin FIDVID MSR 0xc0010071 0x%08x 0x%08x\n", msr.hi, msr.lo); |
| 167 | |
| 168 | /* FIXME: The sb fid change may survive the warm reset and only |
| 169 | * need to be done once.*/ |
| 170 | |
| 171 | enable_fid_change_on_sb(sysinfo->sbbusn, sysinfo->sbdn); |
| 172 | |
| 173 | post_code(0x39); |
| 174 | |
| 175 | if (!warm_reset_detect(0)) { // BSP is node 0 |
| 176 | init_fidvid_bsp(bsp_apicid, sysinfo->nodes); |
| 177 | } else { |
| 178 | init_fidvid_stage2(bsp_apicid, 0); // BSP is node 0 |
| 179 | } |
| 180 | |
| 181 | post_code(0x3A); |
| 182 | |
| 183 | /* show final fid and vid */ |
| 184 | msr=rdmsr(0xc0010071); |
| 185 | printk(BIOS_DEBUG, "End FIDVIDMSR 0xc0010071 0x%08x 0x%08x\n", msr.hi, msr.lo); |
| 186 | #endif |
| 187 | |
| 188 | init_timer(); |
| 189 | |
| 190 | /* Reset for HT, FIDVID, PLL and errata changes to take affect. */ |
| 191 | if (!warm_reset_detect(0)) { |
Stefan Reinauer | 069f476 | 2015-01-05 13:02:32 -0800 | [diff] [blame] | 192 | printk(BIOS_INFO, "...WARM RESET...\n\n\n"); |
Arne Georg Gleditsch | 9139e7b | 2010-09-24 17:35:32 +0000 | [diff] [blame] | 193 | soft_reset(); |
| 194 | die("After soft_reset_x - shouldn't see this message!!!\n"); |
| 195 | } |
| 196 | |
| 197 | /* It's the time to set ctrl in sysinfo now; */ |
| 198 | fill_mem_ctrl(sysinfo->nodes, sysinfo->ctrl, spd_addr); |
| 199 | enable_smbus(); |
| 200 | |
| 201 | //do we need apci timer, tsc...., only debug need it for better output |
| 202 | /* all ap stopped? */ |
Paul Menzel | 4549e5a | 2014-02-02 22:05:48 +0100 | [diff] [blame] | 203 | // init_timer(); // Need to use TMICT to synchronize FID/VID |
Arne Georg Gleditsch | 9139e7b | 2010-09-24 17:35:32 +0000 | [diff] [blame] | 204 | |
| 205 | printk(BIOS_DEBUG, "raminit_amdmct()\n"); |
| 206 | raminit_amdmct(sysinfo); |
Timothy Pearson | 86f4ca5 | 2015-03-13 13:27:58 -0500 | [diff] [blame^] | 207 | cbmem_initialize_empty(); |
Arne Georg Gleditsch | 9139e7b | 2010-09-24 17:35:32 +0000 | [diff] [blame] | 208 | post_code(0x41); |
| 209 | |
| 210 | bcm5785_early_setup(); |
| 211 | |
| 212 | post_cache_as_ram(); |
| 213 | } |
Scott Duplichan | 314dd0b | 2011-03-08 23:01:46 +0000 | [diff] [blame] | 214 | |
| 215 | /** |
| 216 | * BOOL AMD_CB_ManualBUIDSwapList(u8 Node, u8 Link, u8 **List) |
| 217 | * Description: |
| 218 | * This routine is called every time a non-coherent chain is processed. |
| 219 | * BUID assignment may be controlled explicitly on a non-coherent chain. Provide a |
| 220 | * swap list. The first part of the list controls the BUID assignment and the |
| 221 | * second part of the list provides the device to device linking. Device orientation |
| 222 | * can be detected automatically, or explicitly. See documentation for more details. |
| 223 | * |
| 224 | * Automatic non-coherent init assigns BUIDs starting at 1 and incrementing sequentially |
| 225 | * based on each device's unit count. |
| 226 | * |
| 227 | * Parameters: |
Martin Roth | c3fde7e | 2014-12-29 22:13:37 -0700 | [diff] [blame] | 228 | * @param[in] node = The node on which this chain is located |
| 229 | * @param[in] link = The link on the host for this chain |
| 230 | * @param[out] List = supply a pointer to a list |
Scott Duplichan | 314dd0b | 2011-03-08 23:01:46 +0000 | [diff] [blame] | 231 | */ |
| 232 | BOOL AMD_CB_ManualBUIDSwapList (u8 node, u8 link, const u8 **List) |
| 233 | { |
| 234 | static const u8 swaplist[] = { 0xFF, CONFIG_HT_CHAIN_UNITID_BASE, CONFIG_HT_CHAIN_END_UNITID_BASE, 0xFF }; |
| 235 | /* If the BUID was adjusted in early_ht we need to do the manual override */ |
| 236 | if ((CONFIG_HT_CHAIN_UNITID_BASE != 0) && (CONFIG_HT_CHAIN_END_UNITID_BASE != 0)) { |
| 237 | printk(BIOS_DEBUG, "AMD_CB_ManualBUIDSwapList()\n"); |
| 238 | if ((node == 0) && (link == 0)) { /* BSP SB link */ |
| 239 | *List = swaplist; |
| 240 | return 1; |
| 241 | } |
| 242 | } |
| 243 | |
| 244 | return 0; |
| 245 | } |