2 * This file is part of the coreboot project.
4 * Copyright (C) 2010 Wang Qing Pei <wangqingpei@gmail.com>
5 * Copyright (C) 2010 Advanced Micro Devices, Inc.
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; version 2 of the License.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
21 //#define SYSTEM_TYPE 0 /* SERVER */
22 #define SYSTEM_TYPE 1 /* DESKTOP */
23 //#define SYSTEM_TYPE 2 /* MOBILE */
25 //used by incoherent_ht
26 #define FAM10_SCAN_PCI_BUS 0
27 #define FAM10_ALLOCATE_IO_RANGE 0
31 #include <device/pci_def.h>
32 #include <device/pci_ids.h>
34 #include <device/pnp_def.h>
35 #include <arch/romcc_io.h>
36 #include <cpu/x86/lapic.h>
37 #include <console/console.h>
38 #include <cpu/amd/model_10xxx_rev.h>
39 #include "northbridge/amd/amdfam10/raminit.h"
40 #include "northbridge/amd/amdfam10/amdfam10.h"
43 #include "cpu/x86/lapic/boot_cpu.c"
44 #include "northbridge/amd/amdfam10/reset_test.c"
46 #include <console/loglevel.h>
47 #include "cpu/x86/bist.h"
49 static int smbus_read_byte(u32 device, u32 address);
51 #include "superio/fintek/f71863fg/f71863fg_early_serial.c"
52 #if CONFIG_TTYS0_BASE == 0x2f8
53 #define SERIAL_DEV PNP_DEV(0x2e, F71863FG_SP2)
55 #define SERIAL_DEV PNP_DEV(0x2e, F71863FG_SP1)
60 #include "cpu/x86/mtrr/earlymtrr.c"
61 #include <cpu/amd/mtrr.h>
62 #include "northbridge/amd/amdfam10/setup_resource_map.c"
64 #include "southbridge/amd/rs780/rs780_early_setup.c"
65 #include "southbridge/amd/sb700/sb700_early_setup.c"
66 #include "northbridge/amd/amdfam10/debug.c"
68 static void activate_spd_rom(const struct mem_controller *ctrl)
72 static int spd_read_byte(u32 device, u32 address)
75 result = smbus_read_byte(device, address);
79 #include "northbridge/amd/amdfam10/amdfam10.h"
82 #include "northbridge/amd/amdfam10/raminit_sysinfo_in_ram.c"
83 #include "northbridge/amd/amdfam10/amdfam10_pci.c"
85 #include "resourcemap.c"
86 #include "cpu/amd/quadcore/quadcore.c"
88 #include "cpu/amd/car/post_cache_as_ram.c"
89 #include "cpu/amd/microcode/microcode.c"
90 #include "cpu/amd/model_10xxx/update_microcode.c"
91 #include "cpu/amd/model_10xxx/init_cpus.c"
93 #include "northbridge/amd/amdfam10/early_ht.c"
94 #include "southbridge/amd/sb700/sb700_early_setup.c"
100 void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
103 struct sys_info *sysinfo = (struct sys_info *)(CONFIG_DCACHE_RAM_BASE + CONFIG_DCACHE_RAM_SIZE - CONFIG_DCACHE_RAM_GLOBAL_VAR_SIZE);
104 static const u8 spd_addr[] = {RC00, DIMM0, DIMM2, 0, 0, DIMM1, DIMM3, 0, 0, };
109 if (!cpu_init_detectedx && boot_cpu()) {
110 /* Nothing special needs to be done to find bus 0 */
111 /* Allow the HT devices to be found */
112 /* mov bsp to bus 0xff when > 8 nodes */
113 set_bsp_node_CHtExtNodeCfgEn();
114 enumerate_ht_chain();
122 bsp_apicid = init_cpus(cpu_init_detectedx, sysinfo); /* mmconf is inited in init_cpus */
123 /* All cores run this but the BSP(node0,core0) is the only core that returns. */
131 f71863fg_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
135 sb700_enable_usbdebug(CONFIG_USBDEBUG_DEFAULT_PORT);
136 early_usbdebug_init();
140 printk(BIOS_DEBUG, "\n");
142 // dump_mem(CONFIG_DCACHE_RAM_BASE+CONFIG_DCACHE_RAM_SIZE-0x200, CONFIG_DCACHE_RAM_BASE+CONFIG_DCACHE_RAM_SIZE);
144 /* Halt if there was a built in self test failure */
145 report_bist_failure(bist);
149 printk(BIOS_DEBUG, "BSP Family_Model: %08x \n", val);
150 printk(BIOS_DEBUG, "*sysinfo range: [%p,%p]\n",sysinfo,sysinfo+1);
151 printk(BIOS_DEBUG, "bsp_apicid = %02x \n", bsp_apicid);
152 printk(BIOS_DEBUG, "cpu_init_detectedx = %08lx \n", cpu_init_detectedx);
154 /* Setup sysinfo defaults */
155 set_sysinfo_in_ram(0);
157 update_microcode(val);
163 amd_ht_init(sysinfo);
166 /* Setup nodes PCI space and start core 0 AP init. */
167 finalize_node_setup(sysinfo);
169 /* Setup any mainboard PCI settings etc. */
170 setup_mb_resource_map();
173 /* wait for all the APs core0 started by finalize_node_setup. */
174 /* FIXME: A bunch of cores are going to start output to serial at once.
175 It would be nice to fixup prink spinlocks for ROM XIP mode.
176 I think it could be done by putting the spinlock flag in the cache
177 of the BSP located right after sysinfo.
179 wait_all_core0_started();
181 #if CONFIG_LOGICAL_CPUS==1
182 /* Core0 on each node is configured. Now setup any additional cores. */
183 printk(BIOS_DEBUG, "start_other_cores()\n");
186 wait_all_other_cores_started(bsp_apicid);
191 /* run _early_setup before soft-reset. */
195 #if CONFIG_SET_FIDVID
196 msr = rdmsr(0xc0010071);
197 printk(BIOS_DEBUG, "\nBegin FIDVID MSR 0xc0010071 0x%08x 0x%08x \n", msr.hi, msr.lo);
199 /* FIXME: The sb fid change may survive the warm reset and only
200 need to be done once.*/
201 enable_fid_change_on_sb(sysinfo->sbbusn, sysinfo->sbdn);
205 if (!warm_reset_detect(0)) { // BSP is node 0
206 init_fidvid_bsp(bsp_apicid, sysinfo->nodes);
208 init_fidvid_stage2(bsp_apicid, 0); // BSP is node 0
213 /* show final fid and vid */
214 msr=rdmsr(0xc0010071);
215 printk(BIOS_DEBUG, "End FIDVIDMSR 0xc0010071 0x%08x 0x%08x \n", msr.hi, msr.lo);
220 /* Reset for HT, FIDVID, PLL and errata changes to take affect. */
221 if (!warm_reset_detect(0)) {
222 print_info("...WARM RESET...\n\n\n");
224 die("After soft_reset_x - shouldn't see this message!!!\n");
229 /* It's the time to set ctrl in sysinfo now; */
230 printk(BIOS_DEBUG, "fill_mem_ctrl()\n");
231 fill_mem_ctrl(sysinfo->nodes, sysinfo->ctrl, spd_addr);
235 // die("Die Before MCT init.");
237 printk(BIOS_DEBUG, "raminit_amdmct()\n");
238 raminit_amdmct(sysinfo);
242 dump_pci_device_range(PCI_DEV(0, 0x18, 0), 0, 0x200);
243 dump_pci_device_range(PCI_DEV(0, 0x18, 1), 0, 0x200);
244 dump_pci_device_range(PCI_DEV(0, 0x18, 2), 0, 0x200);
245 dump_pci_device_range(PCI_DEV(0, 0x18, 3), 0, 0x200);
248 // ram_check(0x00200000, 0x00200000 + (640 * 1024));
249 // ram_check(0x40200000, 0x40200000 + (640 * 1024));
251 // die("After MCT init before CAR disabled.");
253 rs780_before_pci_init();
254 sb700_before_pci_init();
257 printk(BIOS_DEBUG, "\n*** Yes, the copy/decompress is taking a while, FIXME!\n");
258 post_cache_as_ram(); // BSP switch stack to ram, copy then execute LB.
259 post_code(0x43); // Should never see this post code.