2 * This file is part of the coreboot project.
4 * Copyright (C) 2010 Advanced Micro Devices, Inc.
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.
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.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
24 //#define SYSTEM_TYPE 0 /* SERVER */
25 #define SYSTEM_TYPE 1 /* DESKTOP */
26 //#define SYSTEM_TYPE 2 /* MOBILE */
29 #define RAMINIT_SYSINFO 1
30 #define CACHE_AS_RAM_ADDRESS_DEBUG 1
32 #define SET_NB_CFG_54 1
35 #define QRANK_DIMM_SUPPORT 1
37 //used by incoherent_ht
38 #define FAM10_SCAN_PCI_BUS 0
39 #define FAM10_ALLOCATE_IO_RANGE 0
41 //used by init_cpus and fidvid
42 #define FAM10_SET_FIDVID 1
43 #define FAM10_SET_FIDVID_CORE_RANGE 0
47 #include <device/pci_def.h>
48 #include <device/pci_ids.h>
50 #include <device/pnp_def.h>
51 #include <arch/romcc_io.h>
52 #include <cpu/x86/lapic.h>
53 #include "option_table.h"
54 #include "pc80/mc146818rtc_early.c"
56 /* FIXME: Use console.c post_code function */
57 static void post_code(u8 value) {
61 #if (CONFIG_USE_FAILOVER_IMAGE == 0)
62 #include "arch/i386/lib/console.c"
63 #include "pc80/serial.c"
64 #include "lib/ramtest.c"
65 #include <cpu/amd/model_10xxx_rev.h>
66 #include "northbridge/amd/amdfam10/raminit.h"
67 #include "northbridge/amd/amdfam10/amdfam10.h"
70 #include "cpu/x86/lapic/boot_cpu.c"
71 #include "northbridge/amd/amdfam10/reset_test.c"
73 #include <console/loglevel.h>
75 void die(const char *msg);
76 int do_printk(int msg_level, const char *fmt, ...) __attribute__((format(printf, 2, 3)));
77 #define printk_emerg(fmt, arg...) do_printk(BIOS_EMERG ,fmt, ##arg)
79 #define printk_info(fmt, arg...) do_printk(BIOS_INFO ,fmt, ##arg)
80 #include "cpu/x86/bist.h"
83 #if (CONFIG_USE_FAILOVER_IMAGE == 0)
85 static int smbus_read_byte(u32 device, u32 address);
87 #include "superio/ite/it8718f/it8718f_early_serial.c"
88 #include "cpu/amd/mtrr/amd_earlymtrr.c"
89 #include "northbridge/amd/amdfam10/setup_resource_map.c"
91 #include "southbridge/amd/rs780/rs780_early_setup.c"
92 #include "southbridge/amd/sb700/sb700_early_setup.c"
93 #include "northbridge/amd/amdfam10/debug.c"
95 static void memreset_setup(void)
100 static void memreset(int controllers, const struct mem_controller *ctrl)
105 static void activate_spd_rom(const struct mem_controller *ctrl)
110 static int spd_read_byte(u32 device, u32 address)
113 result = smbus_read_byte(device, address);
117 #include "northbridge/amd/amdfam10/amdfam10.h"
118 #include "northbridge/amd/amdht/ht_wrapper.c"
120 #include "northbridge/amd/amdfam10/raminit_sysinfo_in_ram.c"
121 #include "northbridge/amd/amdfam10/raminit_amdmct.c"
122 #include "northbridge/amd/amdfam10/amdfam10_pci.c"
124 #include "resourcemap.c"
125 #include "cpu/amd/quadcore/quadcore.c"
126 #include "cpu/amd/car/copy_and_run.c"
127 #include "cpu/amd/car/post_cache_as_ram.c"
128 #include "cpu/amd/model_10xxx/init_cpus.c"
129 #include "cpu/amd/model_10xxx/fidvid.c"
131 #endif /* (CONFIG_USE_FAILOVER_IMAGE == 0) */
134 #include "northbridge/amd/amdfam10/early_ht.c"
135 #include "southbridge/amd/sb700/sb700_early_setup.c"
137 #if (CONFIG_USE_FAILOVER_IMAGE==0)
138 //#include "spd_addr.h"
139 #include "cpu/amd/microcode/microcode.c"
140 #include "cpu/amd/model_10xxx/update_microcode.c"
150 void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
153 struct sys_info *sysinfo = (struct sys_info *)(CONFIG_DCACHE_RAM_BASE + CONFIG_DCACHE_RAM_SIZE - CONFIG_DCACHE_RAM_GLOBAL_VAR_SIZE);
154 static const u8 spd_addr[] = {RC00, DIMM0, DIMM2, 0, 0, DIMM1, DIMM3, 0, 0, };
159 if (!((cpu_init_detectedx) || (!boot_cpu()))) {
160 /* Nothing special needs to be done to find bus 0 */
161 /* Allow the HT devices to be found */
162 /* mov bsp to bus 0xff when > 8 nodes */
163 set_bsp_node_CHtExtNodeCfgEn();
164 enumerate_ht_chain();
172 bsp_apicid = init_cpus(cpu_init_detectedx, sysinfo); /* mmconf is inited in init_cpus */
173 /* All cores run this but the BSP(node0,core0) is the only core that returns. */
181 it8718f_enable_serial(0, CONFIG_TTYS0_BASE);
186 // dump_mem(CONFIG_DCACHE_RAM_BASE+CONFIG_DCACHE_RAM_SIZE-0x200, CONFIG_DCACHE_RAM_BASE+CONFIG_DCACHE_RAM_SIZE);
188 /* Halt if there was a built in self test failure */
189 report_bist_failure(bist);
193 printk_debug("BSP Family_Model: %08x \n", val);
194 printk_debug("*sysinfo range: ["); print_debug_hex32((u32)sysinfo); print_debug(","); print_debug_hex32((u32)sysinfo+sizeof(struct sys_info)); print_debug("]\n");
195 printk_debug("bsp_apicid = %02x \n", bsp_apicid);
196 printk_debug("cpu_init_detectedx = %08x \n", cpu_init_detectedx);
198 /* Setup sysinfo defaults */
199 set_sysinfo_in_ram(0);
201 update_microcode(val);
207 amd_ht_init(sysinfo);
210 /* Setup nodes PCI space and start core 0 AP init. */
211 finalize_node_setup(sysinfo);
213 /* Setup any mainboard PCI settings etc. */
214 setup_mb_resource_map();
217 /* wait for all the APs core0 started by finalize_node_setup. */
218 /* FIXME: A bunch of cores are going to start output to serial at once.
219 It would be nice to fixup prink spinlocks for ROM XIP mode.
220 I think it could be done by putting the spinlock flag in the cache
221 of the BSP located right after sysinfo.
223 wait_all_core0_started();
225 #if CONFIG_LOGICAL_CPUS==1
226 /* Core0 on each node is configured. Now setup any additional cores. */
227 printk_debug("start_other_cores()\n");
230 wait_all_other_cores_started(bsp_apicid);
235 /* run _early_setup before soft-reset. */
239 #if FAM10_SET_FIDVID == 1
240 msr = rdmsr(0xc0010071);
241 printk_debug("\nBegin FIDVID MSR 0xc0010071 0x%08x 0x%08x \n", msr.hi, msr.lo);
243 /* FIXME: The sb fid change may survive the warm reset and only
244 need to be done once.*/
245 enable_fid_change_on_sb(sysinfo->sbbusn, sysinfo->sbdn);
249 if (!warm_reset_detect(0)) { // BSP is node 0
250 init_fidvid_bsp(bsp_apicid, sysinfo->nodes);
252 init_fidvid_stage2(bsp_apicid, 0); // BSP is node 0
257 /* show final fid and vid */
258 msr=rdmsr(0xc0010071);
259 printk_debug("End FIDVIDMSR 0xc0010071 0x%08x 0x%08x \n", msr.hi, msr.lo);
264 /* Reset for HT, FIDVID, PLL and errata changes to take affect. */
265 if (!warm_reset_detect(0)) {
266 print_info("...WARM RESET...\n\n\n");
268 die("After soft_reset_x - shouldn't see this message!!!\n");
273 /* It's the time to set ctrl in sysinfo now; */
274 printk_debug("fill_mem_ctrl()\n");
275 fill_mem_ctrl(sysinfo->nodes, sysinfo->ctrl, spd_addr);
281 // die("Die Before MCT init.");
283 printk_debug("raminit_amdmct()\n");
284 raminit_amdmct(sysinfo);
288 dump_pci_device_range(PCI_DEV(0, 0x18, 0), 0, 0x200);
289 dump_pci_device_range(PCI_DEV(0, 0x18, 1), 0, 0x200);
290 dump_pci_device_range(PCI_DEV(0, 0x18, 2), 0, 0x200);
291 dump_pci_device_range(PCI_DEV(0, 0x18, 3), 0, 0x200);
294 // ram_check(0x00200000, 0x00200000 + (640 * 1024));
295 // ram_check(0x40200000, 0x40200000 + (640 * 1024));
298 // die("After MCT init before CAR disabled.");
300 rs780_before_pci_init();
301 sb700_before_pci_init();
304 printk_debug("\n*** Yes, the copy/decompress is taking a while, FIXME!\n");
305 post_cache_as_ram(); // BSP switch stack to ram, copy then execute LB.
306 post_code(0x43); // Should never see this post code.
310 #endif /* CONFIG_USE_FAILOVER_IMAGE==0 */