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
20 //#define SYSTEM_TYPE 0 /* SERVER */
21 #define SYSTEM_TYPE 1 /* DESKTOP */
22 //#define SYSTEM_TYPE 2 /* MOBILE */
24 #define RAMINIT_SYSINFO 1
26 #define SET_NB_CFG_54 1
29 #define QRANK_DIMM_SUPPORT 1
31 //used by incoherent_ht
32 #define FAM10_SCAN_PCI_BUS 0
33 #define FAM10_ALLOCATE_IO_RANGE 0
35 //used by init_cpus and fidvid
37 #define SET_FIDVID_CORE_RANGE 0
39 /* UART address and device number */
40 #define SERIAL_DEV PNP_DEV(0x2e, F71859_SP1)
44 #include <device/pci_def.h>
45 #include <device/pci_ids.h>
47 #include <device/pnp_def.h>
48 #include <arch/romcc_io.h>
49 #include <cpu/x86/lapic.h>
50 #include <console/console.h>
51 #include "lib/ramtest.c"
52 #include <cpu/amd/model_10xxx_rev.h>
53 #include "northbridge/amd/amdfam10/raminit.h"
54 #include "northbridge/amd/amdfam10/amdfam10.h"
56 #include "cpu/x86/lapic/boot_cpu.c"
57 #include "northbridge/amd/amdfam10/reset_test.c"
59 #include <console/loglevel.h>
60 #include "cpu/x86/bist.h"
62 static int smbus_read_byte(u32 device, u32 address);
64 #include "superio/fintek/f71859/f71859_early_serial.c"
67 #include "southbridge/amd/sb700/sb700_enable_usbdebug.c"
68 #include "pc80/usbdebug_serial.c"
71 #include "cpu/x86/mtrr/earlymtrr.c"
72 #include <cpu/amd/mtrr.h>
73 #include "northbridge/amd/amdfam10/setup_resource_map.c"
75 #include "southbridge/amd/rs780/rs780_early_setup.c"
76 #include "southbridge/amd/sb700/sb700_early_setup.c"
77 #include "northbridge/amd/amdfam10/debug.c"
79 static void activate_spd_rom(const struct mem_controller *ctrl)
83 static int spd_read_byte(u32 device, u32 address)
86 result = smbus_read_byte(device, address);
90 #include "northbridge/amd/amdfam10/amdfam10.h"
92 #include "northbridge/amd/amdfam10/raminit_sysinfo_in_ram.c"
93 #include "northbridge/amd/amdfam10/amdfam10_pci.c"
95 #include "resourcemap.c"
96 #include "cpu/amd/quadcore/quadcore.c"
98 #include "cpu/amd/car/post_cache_as_ram.c"
99 #include "cpu/amd/microcode/microcode.c"
100 #include "cpu/amd/model_10xxx/update_microcode.c"
101 #include "cpu/amd/model_10xxx/init_cpus.c"
103 #include "northbridge/amd/amdfam10/early_ht.c"
104 #include "southbridge/amd/sb700/sb700_early_setup.c"
106 //#include "spd_addr.h"
116 void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
119 struct sys_info *sysinfo = (struct sys_info *)(CONFIG_DCACHE_RAM_BASE + CONFIG_DCACHE_RAM_SIZE - CONFIG_DCACHE_RAM_GLOBAL_VAR_SIZE);
120 static const u8 spd_addr[] = {RC00, DIMM0, DIMM2, 0, 0, DIMM1, DIMM3, 0, 0, };
125 if (!cpu_init_detectedx && boot_cpu()) {
126 /* Nothing special needs to be done to find bus 0 */
127 /* Allow the HT devices to be found */
128 /* mov bsp to bus 0xff when > 8 nodes */
129 set_bsp_node_CHtExtNodeCfgEn();
130 enumerate_ht_chain();
138 bsp_apicid = init_cpus(cpu_init_detectedx, sysinfo); /* mmconf is inited in init_cpus */
139 /* All cores run this but the BSP(node0,core0) is the only core that returns. */
147 f71859_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
151 sb700_enable_usbdebug(CONFIG_USBDEBUG_DEFAULT_PORT);
152 early_usbdebug_init();
156 printk(BIOS_DEBUG, "\n");
158 // dump_mem(CONFIG_DCACHE_RAM_BASE+CONFIG_DCACHE_RAM_SIZE-0x200, CONFIG_DCACHE_RAM_BASE+CONFIG_DCACHE_RAM_SIZE);
160 /* Halt if there was a built in self test failure */
161 report_bist_failure(bist);
165 printk(BIOS_DEBUG, "BSP Family_Model: %08x \n", val);
166 printk(BIOS_DEBUG, "*sysinfo range: [%p,%p]\n",sysinfo,sysinfo+1);
167 printk(BIOS_DEBUG, "bsp_apicid = %02x \n", bsp_apicid);
168 printk(BIOS_DEBUG, "cpu_init_detectedx = %08lx \n", cpu_init_detectedx);
170 /* Setup sysinfo defaults */
171 set_sysinfo_in_ram(0);
173 update_microcode(val);
179 amd_ht_init(sysinfo);
182 /* Setup nodes PCI space and start core 0 AP init. */
183 finalize_node_setup(sysinfo);
185 /* Setup any mainboard PCI settings etc. */
186 setup_mb_resource_map();
189 /* wait for all the APs core0 started by finalize_node_setup. */
190 /* FIXME: A bunch of cores are going to start output to serial at once.
191 It would be nice to fixup prink spinlocks for ROM XIP mode.
192 I think it could be done by putting the spinlock flag in the cache
193 of the BSP located right after sysinfo.
195 wait_all_core0_started();
197 #if CONFIG_LOGICAL_CPUS==1
198 /* Core0 on each node is configured. Now setup any additional cores. */
199 printk(BIOS_DEBUG, "start_other_cores()\n");
202 wait_all_other_cores_started(bsp_apicid);
207 /* run _early_setup before soft-reset. */
212 msr = rdmsr(0xc0010071);
213 printk(BIOS_DEBUG, "\nBegin FIDVID MSR 0xc0010071 0x%08x 0x%08x \n", msr.hi, msr.lo);
215 /* FIXME: The sb fid change may survive the warm reset and only
216 need to be done once.*/
217 enable_fid_change_on_sb(sysinfo->sbbusn, sysinfo->sbdn);
221 if (!warm_reset_detect(0)) { // BSP is node 0
222 init_fidvid_bsp(bsp_apicid, sysinfo->nodes);
224 init_fidvid_stage2(bsp_apicid, 0); // BSP is node 0
229 /* show final fid and vid */
230 msr=rdmsr(0xc0010071);
231 printk(BIOS_DEBUG, "End FIDVIDMSR 0xc0010071 0x%08x 0x%08x \n", msr.hi, msr.lo);
236 /* Reset for HT, FIDVID, PLL and errata changes to take affect. */
237 if (!warm_reset_detect(0)) {
238 print_info("...WARM RESET...\n\n\n");
240 die("After soft_reset_x - shouldn't see this message!!!\n");
245 /* It's the time to set ctrl in sysinfo now; */
246 printk(BIOS_DEBUG, "fill_mem_ctrl()\n");
247 fill_mem_ctrl(sysinfo->nodes, sysinfo->ctrl, spd_addr);
251 // die("Die Before MCT init.");
253 printk(BIOS_DEBUG, "raminit_amdmct()\n");
254 raminit_amdmct(sysinfo);
258 dump_pci_device_range(PCI_DEV(0, 0x18, 0), 0, 0x200);
259 dump_pci_device_range(PCI_DEV(0, 0x18, 1), 0, 0x200);
260 dump_pci_device_range(PCI_DEV(0, 0x18, 2), 0, 0x200);
261 dump_pci_device_range(PCI_DEV(0, 0x18, 3), 0, 0x200);
264 // ram_check(0x00200000, 0x00200000 + (640 * 1024));
265 // ram_check(0x40200000, 0x40200000 + (640 * 1024));
267 // die("After MCT init before CAR disabled.");
269 rs780_before_pci_init();
270 sb700_before_pci_init();
273 printk(BIOS_DEBUG, "\n*** Yes, the copy/decompress is taking a while, FIXME!\n");
274 post_cache_as_ram(); // BSP switch stack to ram, copy then execute LB.
275 post_code(0x43); // Should never see this post code.