2 * This file is part of the coreboot project.
4 * Copyright (C) 2007 AMD
5 * Written by Yinghai Lu <yinghailu@amd.com> for AMD.
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; either version 2 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
25 #define RAMINIT_SYSINFO 1
27 #define FAM10_SCAN_PCI_BUS 0
28 #define FAM10_ALLOCATE_IO_RANGE 1
30 #define QRANK_DIMM_SUPPORT 1
32 #if CONFIG_LOGICAL_CPUS==1
33 #define SET_NB_CFG_54 1
36 #define FAM10_SET_FIDVID 1
37 #define FAM10_SET_FIDVID_CORE_RANGE 0
41 #include <device/pci_def.h>
42 #include <device/pci_ids.h>
44 #include <device/pnp_def.h>
45 #include <arch/romcc_io.h>
46 #include <cpu/x86/lapic.h>
47 #include "option_table.h"
48 #include "pc80/mc146818rtc_early.c"
51 #include "southbridge/nvidia/mcp55/mcp55_early_smbus.c"
53 static void post_code(u8 value) {
57 #include "pc80/serial.c"
58 #include "arch/i386/lib/console.c"
59 #include "lib/ramtest.c"
61 #include <cpu/amd/model_10xxx_rev.h>
63 //#include "southbridge/nvidia/mcp55/mcp55_early_smbus.c"
64 #include "northbridge/amd/amdfam10/raminit.h"
65 #include "northbridge/amd/amdfam10/amdfam10.h"
67 #include "cpu/x86/lapic/boot_cpu.c"
68 #include "northbridge/amd/amdfam10/reset_test.c"
69 #include "superio/winbond/w83627hf/w83627hf_early_serial.c"
70 #include "superio/winbond/w83627hf/w83627hf_early_init.c"
72 #include "cpu/x86/bist.h"
74 #include "northbridge/amd/amdfam10/debug.c"
76 #include "cpu/amd/mtrr/amd_earlymtrr.c"
79 #include "northbridge/amd/amdfam10/setup_resource_map.c"
81 #define SERIAL_DEV PNP_DEV(0x2e, W83627HF_SP1)
83 #include "southbridge/nvidia/mcp55/mcp55_early_ctrl.c"
85 static void memreset_setup(void)
89 static void memreset(int controllers, const struct mem_controller *ctrl)
93 static inline void activate_spd_rom(const struct mem_controller *ctrl)
98 static inline int spd_read_byte(unsigned device, unsigned address)
100 return smbus_read_byte(device, address);
103 #include "northbridge/amd/amdfam10/amdfam10.h"
104 #include "northbridge/amd/amdht/ht_wrapper.c"
106 #include "northbridge/amd/amdfam10/raminit_sysinfo_in_ram.c"
107 #include "northbridge/amd/amdfam10/raminit_amdmct.c"
108 #include "northbridge/amd/amdfam10/amdfam10_pci.c"
110 #include "resourcemap.c"
112 #include "cpu/amd/quadcore/quadcore.c"
115 #define MCP55_USE_NIC 1
116 #define MCP55_USE_AZA 1
118 #define MCP55_PCI_E_X_0 4
120 #include "southbridge/nvidia/mcp55/mcp55_early_setup_ss.h"
121 #include "southbridge/nvidia/mcp55/mcp55_early_setup_car.c"
123 #include "cpu/amd/car/copy_and_run.c"
125 #include "cpu/amd/car/post_cache_as_ram.c"
127 #include "cpu/amd/model_10xxx/init_cpus.c"
129 #include "cpu/amd/model_10xxx/fidvid.c"
131 #include "southbridge/nvidia/mcp55/mcp55_enable_rom.c"
132 #include "northbridge/amd/amdfam10/early_ht.c"
135 static void sio_setup(void)
142 // smbusx_write_byte(1, (0x58>>1), 0, 0x80); /* select bank0 */
143 smbusx_write_byte(1, (0x58>>1), 0xb1, 0xff); /* set FAN ctrl to DC mode */
145 byte = pci_read_config8(PCI_DEV(0, MCP55_DEVN_BASE+1 , 0), 0x7b);
147 pci_write_config8(PCI_DEV(0, MCP55_DEVN_BASE+1 , 0), 0x7b, byte);
149 dword = pci_read_config32(PCI_DEV(0, MCP55_DEVN_BASE+1 , 0), 0xa0);
151 pci_write_config32(PCI_DEV(0, MCP55_DEVN_BASE+1 , 0), 0xa0, dword);
153 dword = pci_read_config32(PCI_DEV(0, MCP55_DEVN_BASE+1 , 0), 0xa4);
155 pci_write_config32(PCI_DEV(0, MCP55_DEVN_BASE+1 , 0), 0xa4, dword);
159 #include "spd_addr.h"
160 #include "cpu/amd/microcode/microcode.c"
161 #include "cpu/amd/model_10xxx/update_microcode.c"
163 void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
165 struct sys_info *sysinfo = (struct sys_info *)(CONFIG_DCACHE_RAM_BASE + CONFIG_DCACHE_RAM_SIZE - CONFIG_DCACHE_RAM_GLOBAL_VAR_SIZE);
172 if (!cpu_init_detectedx && boot_cpu()) {
173 /* Nothing special needs to be done to find bus 0 */
174 /* Allow the HT devices to be found */
176 set_bsp_node_CHtExtNodeCfgEn();
177 enumerate_ht_chain();
181 /* Setup the mcp55 */
188 bsp_apicid = init_cpus(cpu_init_detectedx, sysinfo);
193 pnp_enter_ext_func_mode(SERIAL_DEV);
194 pnp_write_config(SERIAL_DEV, 0x24, 0x84 | (1 << 6));
195 w83627hf_enable_dev(SERIAL_DEV, CONFIG_TTYS0_BASE);
196 pnp_exit_ext_func_mode(SERIAL_DEV);
203 /* Halt if there was a built in self test failure */
204 report_bist_failure(bist);
207 printk_debug("BSP Family_Model: %08x \n", val);
208 printk_debug("*sysinfo range: ["); print_debug_hex32((u32)sysinfo); print_debug(","); print_debug_hex32((u32)sysinfo+sizeof(struct sys_info)); print_debug("]\n");
209 printk_debug("bsp_apicid = %02x \n", bsp_apicid);
210 printk_debug("cpu_init_detectedx = %08x \n", cpu_init_detectedx);
212 /* Setup sysinfo defaults */
213 set_sysinfo_in_ram(0);
215 update_microcode(val);
221 amd_ht_init(sysinfo);
224 /* Setup nodes PCI space and start core 0 AP init. */
225 finalize_node_setup(sysinfo);
227 /* Setup any mainboard PCI settings etc. */
228 setup_mb_resource_map();
231 /* wait for all the APs core0 started by finalize_node_setup. */
232 /* FIXME: A bunch of cores are going to start output to serial at once.
233 * It would be nice to fixup prink spinlocks for ROM XIP mode.
234 * I think it could be done by putting the spinlock flag in the cache
235 * of the BSP located right after sysinfo.
238 wait_all_core0_started();
239 #if CONFIG_LOGICAL_CPUS==1
240 /* Core0 on each node is configured. Now setup any additional cores. */
241 printk_debug("start_other_cores()\n");
244 wait_all_other_cores_started(bsp_apicid);
249 #if FAM10_SET_FIDVID == 1
250 msr = rdmsr(0xc0010071);
251 printk_debug("\nBegin FIDVID MSR 0xc0010071 0x%08x 0x%08x \n", msr.hi, msr.lo);
253 /* FIXME: The sb fid change may survive the warm reset and only
254 * need to be done once.*/
256 enable_fid_change_on_sb(sysinfo->sbbusn, sysinfo->sbdn);
259 if (!warm_reset_detect(0)) { // BSP is node 0
260 init_fidvid_bsp(bsp_apicid, sysinfo->nodes);
262 init_fidvid_stage2(bsp_apicid, 0); // BSP is node 0
267 /* show final fid and vid */
268 msr=rdmsr(0xc0010071);
269 printk_debug("End FIDVIDMSR 0xc0010071 0x%08x 0x%08x \n", msr.hi, msr.lo);
272 wants_reset = mcp55_early_setup_x();
274 /* Reset for HT, FIDVID, PLL and errata changes to take affect. */
275 if (!warm_reset_detect(0)) {
276 print_info("...WARM RESET...\n\n\n");
278 die("After soft_reset_x - shouldn't see this message!!!\n");
282 printk_debug("mcp55_early_setup_x wanted additional reset!\n");
286 /* It's the time to set ctrl in sysinfo now; */
287 printk_debug("fill_mem_ctrl()\n");
288 fill_mem_ctrl(sysinfo->nodes, sysinfo->ctrl, spd_addr);
292 //printk_debug("enable_smbus()\n");
293 // enable_smbus(); /* enable in sio_setup */
302 printk_debug("raminit_amdmct()\n");
303 raminit_amdmct(sysinfo);
306 // printk_debug("\n*** Yes, the copy/decompress is taking a while, FIXME!\n");
307 post_cache_as_ram(); // BSP switch stack to ram, copy then execute LB.
308 post_code(0x42); // Should never see this post code.