2 * This file is part of the coreboot project.
4 * Copyright (C) 2007-2008 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
25 #define CACHE_AS_RAM_ADDRESS_DEBUG 1
27 #define SET_NB_CFG_54 1
30 #define QRANK_DIMM_SUPPORT 1
32 //used by incoherent_ht
33 #define FAM10_SCAN_PCI_BUS 0
34 #define FAM10_ALLOCATE_IO_RANGE 0
36 //used by init_cpus and fidvid
38 #define SET_FIDVID_CORE_RANGE 0
42 #include <device/pci_def.h>
43 #include <device/pci_ids.h>
45 #include <device/pnp_def.h>
46 #include <arch/romcc_io.h>
47 #include <cpu/x86/lapic.h>
48 #include "option_table.h"
49 #include "pc80/mc146818rtc_early.c"
50 #include "console/console.c"
51 #include "pc80/serial.c"
52 #include "lib/ramtest.c"
53 #include <cpu/amd/model_10xxx_rev.h>
54 #include "southbridge/amd/amd8111/amd8111_early_smbus.c"
55 #include "northbridge/amd/amdfam10/raminit.h"
56 #include "northbridge/amd/amdfam10/amdfam10.h"
58 #include "cpu/x86/lapic/boot_cpu.c"
59 #include "northbridge/amd/amdfam10/reset_test.c"
61 #include <console/loglevel.h>
63 void die(const char *msg);
64 int do_printk(int msg_level, const char *fmt, ...) __attribute__((format(printf, 2, 3)));
65 #define printk(BIOS_EMERG, fmt, arg...) do_printk(BIOS_EMERG ,fmt, ##arg)
67 #include "cpu/x86/bist.h"
69 #include "northbridge/amd/amdfam10/debug.c"
70 #include "superio/winbond/w83627hf/w83627hf_early_serial.c"
71 #include "cpu/amd/mtrr/amd_earlymtrr.c"
72 #include "northbridge/amd/amdfam10/setup_resource_map.c"
74 #define SERIAL_DEV PNP_DEV(0x2e, W83627HF_SP1)
75 #include "southbridge/amd/amd8111/amd8111_early_ctrl.c"
77 static void memreset_setup(void)
79 //GPIO on amd8111 to enable MEMRST ????
80 outb((0 << 7)|(0 << 6)|(0<<5)|(0<<4)|(1<<2)|(1<<0), SMBUS_IO_BASE + 0xc0 + 16); // REVC_MEMRST_EN=1
81 outb((0 << 7)|(0 << 6)|(0<<5)|(0<<4)|(1<<2)|(0<<0), SMBUS_IO_BASE + 0xc0 + 17);
84 static void memreset(int controllers, const struct mem_controller *ctrl)
88 static void activate_spd_rom(const struct mem_controller *ctrl)
90 #define SMBUS_HUB 0x18
92 u8 device = ctrl->spd_switch_addr;
94 printk(BIOS_DEBUG, "switch i2c to : %02x for node %02x \n", device, ctrl->node_id);
96 /* the very first write always get COL_STS=1 and ABRT_STS=1, so try another time*/
99 ret = smbus_write_byte(SMBUS_HUB, 0x01, (1<<(device & 0x7)));
100 } while ((ret!=0) && (i-->0));
101 smbus_write_byte(SMBUS_HUB, 0x03, 0);
104 static int spd_read_byte(u32 device, u32 address)
107 result = smbus_read_byte(device, address);
111 #include "northbridge/amd/amdfam10/amdfam10.h"
112 #include "northbridge/amd/amdht/ht_wrapper.c"
114 #include "northbridge/amd/amdfam10/raminit_sysinfo_in_ram.c"
115 #include "northbridge/amd/amdfam10/raminit_amdmct.c"
116 #include "northbridge/amd/amdfam10/amdfam10_pci.c"
118 #include "resourcemap.c"
119 #include "cpu/amd/quadcore/quadcore.c"
121 #include "cpu/amd/car/post_cache_as_ram.c"
122 #include "cpu/amd/model_10xxx/init_cpus.c"
123 #include "cpu/amd/model_10xxx/fidvid.c"
125 #include "southbridge/amd/amd8111/amd8111_enable_rom.c"
126 #include "northbridge/amd/amdfam10/early_ht.c"
128 #include "spd_addr.h"
129 #include "cpu/amd/microcode/microcode.c"
130 #include "cpu/amd/model_10xxx/update_microcode.c"
132 void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
135 struct sys_info *sysinfo = (struct sys_info *)(CONFIG_DCACHE_RAM_BASE + CONFIG_DCACHE_RAM_SIZE - CONFIG_DCACHE_RAM_GLOBAL_VAR_SIZE);
140 if (!cpu_init_detectedx && boot_cpu()) {
141 /* Nothing special needs to be done to find bus 0 */
142 /* Allow the HT devices to be found */
143 /* mov bsp to bus 0xff when > 8 nodes */
144 set_bsp_node_CHtExtNodeCfgEn();
145 enumerate_ht_chain();
147 /* Setup the rom access for 4M */
148 amd8111_enable_rom();
154 bsp_apicid = init_cpus(cpu_init_detectedx, sysinfo); /* mmconf is inited in init_cpus */
155 /* All cores run this but the BSP(node0,core0) is the only core that returns. */
160 w83627hf_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
163 printk(BIOS_DEBUG, "\n");
165 // dump_mem(CONFIG_DCACHE_RAM_BASE+CONFIG_DCACHE_RAM_SIZE-0x200, CONFIG_DCACHE_RAM_BASE+CONFIG_DCACHE_RAM_SIZE);
167 /* Halt if there was a built in self test failure */
168 report_bist_failure(bist);
172 printk(BIOS_DEBUG, "BSP Family_Model: %08x \n", val);
173 printk(BIOS_DEBUG, "*sysinfo range: [%p,%p]\n",sysinfo,sysinfo+1);
174 printk(BIOS_DEBUG, "bsp_apicid = %02x \n", bsp_apicid);
175 printk(BIOS_DEBUG, "cpu_init_detectedx = %08lx \n", cpu_init_detectedx);
177 /* Setup sysinfo defaults */
178 set_sysinfo_in_ram(0);
180 update_microcode(val);
186 amd_ht_init(sysinfo);
189 /* Setup nodes PCI space and start core 0 AP init. */
190 finalize_node_setup(sysinfo);
192 /* Setup any mainboard PCI settings etc. */
193 setup_mb_resource_map();
196 /* wait for all the APs core0 started by finalize_node_setup. */
197 /* FIXME: A bunch of cores are going to start output to serial at once.
198 It would be nice to fixup prink spinlocks for ROM XIP mode.
199 I think it could be done by putting the spinlock flag in the cache
200 of the BSP located right after sysinfo.
202 wait_all_core0_started();
204 #if CONFIG_LOGICAL_CPUS==1
205 /* Core0 on each node is configured. Now setup any additional cores. */
206 printk(BIOS_DEBUG, "start_other_cores()\n");
209 wait_all_other_cores_started(bsp_apicid);
215 msr = rdmsr(0xc0010071);
216 printk(BIOS_DEBUG, "\nBegin FIDVID MSR 0xc0010071 0x%08x 0x%08x \n", msr.hi, msr.lo);
218 /* FIXME: The sb fid change may survive the warm reset and only
219 need to be done once.*/
220 enable_fid_change_on_sb(sysinfo->sbbusn, sysinfo->sbdn);
224 if (!warm_reset_detect(0)) { // BSP is node 0
225 init_fidvid_bsp(bsp_apicid, sysinfo->nodes);
227 init_fidvid_stage2(bsp_apicid, 0); // BSP is node 0
232 /* show final fid and vid */
233 msr=rdmsr(0xc0010071);
234 printk(BIOS_DEBUG, "End FIDVIDMSR 0xc0010071 0x%08x 0x%08x \n", msr.hi, msr.lo);
237 /* Reset for HT, FIDVID, PLL and errata changes to take affect. */
238 if (!warm_reset_detect(0)) {
239 print_info("...WARM RESET...\n\n\n");
240 soft_reset_x(sysinfo->sbbusn, sysinfo->sbdn);
241 die("After soft_reset_x - shouldn't see this message!!!\n");
246 /* FIXME: Move this to chipset init.
247 enable cf9 for hard reset */
248 print_debug("enable_cf9_x()\n");
249 enable_cf9_x(sysinfo->sbbusn, sysinfo->sbdn);
252 /* It's the time to set ctrl in sysinfo now; */
253 printk(BIOS_DEBUG, "fill_mem_ctrl()\n");
254 fill_mem_ctrl(sysinfo->nodes, sysinfo->ctrl, spd_addr);
257 printk(BIOS_DEBUG, "enable_smbus()\n");
264 // die("Die Before MCT init.");
266 printk(BIOS_DEBUG, "raminit_amdmct()\n");
267 raminit_amdmct(sysinfo);
271 dump_pci_device_range(PCI_DEV(0, 0x18, 0), 0, 0x200);
272 dump_pci_device_range(PCI_DEV(0, 0x18, 1), 0, 0x200);
273 dump_pci_device_range(PCI_DEV(0, 0x18, 2), 0, 0x200);
274 dump_pci_device_range(PCI_DEV(0, 0x18, 3), 0, 0x200);
277 // ram_check(0x00200000, 0x00200000 + (640 * 1024));
278 // ram_check(0x40200000, 0x40200000 + (640 * 1024));
280 // die("After MCT init before CAR disabled.");
283 printk(BIOS_DEBUG, "\n*** Yes, the copy/decompress is taking a while, FIXME!\n");
284 post_cache_as_ram(); // BSP switch stack to ram, copy then execute LB.
285 post_code(0x43); // Should never see this post code.