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
22 #define FAM10_SCAN_PCI_BUS 0
23 #define FAM10_ALLOCATE_IO_RANGE 1
26 #if CONFIG_LOGICAL_CPUS==1
27 #define SET_NB_CFG_54 1
31 #define SET_FIDVID_CORE_RANGE 0
35 #include <device/pci_def.h>
36 #include <device/pci_ids.h>
38 #include <device/pnp_def.h>
39 #include <arch/romcc_io.h>
40 #include <cpu/x86/lapic.h>
41 #include <console/console.h>
45 #include <cpu/amd/model_10xxx_rev.h>
47 #include "southbridge/nvidia/mcp55/mcp55_early_smbus.c"
48 #include "northbridge/amd/amdfam10/raminit.h"
49 #include "northbridge/amd/amdfam10/amdfam10.h"
50 #include "cpu/amd/model_fxx/apic_timer.c"
51 #include "lib/delay.c"
53 #include "cpu/x86/lapic/boot_cpu.c"
54 #include "northbridge/amd/amdfam10/reset_test.c"
55 #include "superio/winbond/w83627ehg/w83627ehg_early_serial.c"
57 #include "cpu/x86/bist.h"
59 #include "northbridge/amd/amdfam10/debug.c"
61 #include "cpu/x86/mtrr/earlymtrr.c"
63 #include "northbridge/amd/amdfam10/setup_resource_map.c"
65 #define SERIAL_DEV PNP_DEV(0x2e, W83627EHG_SP1)
66 #define RTC_DEV PNP_DEV(0x2e, W83627EHG_RTC)
68 #include "southbridge/nvidia/mcp55/mcp55_early_ctrl.c"
70 static inline void activate_spd_rom(const struct mem_controller *ctrl)
75 static inline int spd_read_byte(unsigned device, unsigned address)
77 return smbus_read_byte(device, address);
80 #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"
87 #include "cpu/amd/quadcore/quadcore.c"
89 #define MCP55_PCI_E_X_0 1
91 #define MCP55_MB_SETUP \
92 RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+37, 0x00, 0x44,/* GPIO38 PCI_REQ3 */ \
93 RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+38, 0x00, 0x44,/* GPIO39 PCI_GNT3 */ \
94 RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+39, 0x00, 0x44,/* GPIO40 PCI_GNT2 */ \
95 RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+40, 0x00, 0x44,/* GPIO41 PCI_REQ2 */ \
96 RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+59, 0x00, 0x60,/* GPIP60 FANCTL0 */ \
97 RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+60, 0x00, 0x60,/* GPIO61 FANCTL1 */
99 #include "southbridge/nvidia/mcp55/mcp55_early_setup_ss.h"
100 #include "southbridge/nvidia/mcp55/mcp55_early_setup_car.c"
104 #include "cpu/amd/car/post_cache_as_ram.c"
106 #include "cpu/amd/microcode/microcode.c"
107 #include "cpu/amd/model_10xxx/update_microcode.c"
108 #include "cpu/amd/model_10xxx/init_cpus.c"
111 #include "southbridge/nvidia/mcp55/mcp55_enable_rom.c"
112 #include "northbridge/amd/amdfam10/early_ht.c"
114 static void sio_setup(void)
119 byte = pci_read_config32(PCI_DEV(0, MCP55_DEVN_BASE+1 , 0), 0x7b);
121 pci_write_config8(PCI_DEV(0, MCP55_DEVN_BASE+1 , 0), 0x7b, byte);
123 dword = pci_read_config32(PCI_DEV(0, MCP55_DEVN_BASE+1 , 0), 0xa0);
125 pci_write_config32(PCI_DEV(0, MCP55_DEVN_BASE+1 , 0), 0xa0, dword);
128 #include "spd_addr.h"
130 void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
132 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 */
144 set_bsp_node_CHtExtNodeCfgEn();
145 enumerate_ht_chain();
149 /* Setup the mcp55 */
156 bsp_apicid = init_cpus(cpu_init_detectedx, sysinfo);
161 pnp_enter_ext_func_mode(SERIAL_DEV);
162 /* We have 24MHz input. */
163 reg = pnp_read_config(SERIAL_DEV, 0x24);
164 pnp_write_config(SERIAL_DEV, 0x24, (reg & 0xbf));
165 pnp_exit_ext_func_mode(SERIAL_DEV);
167 w83627ehg_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
170 printk(BIOS_DEBUG, "\n");
172 /* Halt if there was a built in self test failure */
173 report_bist_failure(bist);
176 mcp55_enable_usbdebug(CONFIG_USBDEBUG_DEFAULT_PORT);
177 early_usbdebug_init();
181 printk(BIOS_DEBUG, "BSP Family_Model: %08x\n", val);
182 printk(BIOS_DEBUG, "*sysinfo range: [%p,%p]\n",sysinfo,sysinfo+1);
183 printk(BIOS_DEBUG, "bsp_apicid = %02x\n", bsp_apicid);
184 printk(BIOS_DEBUG, "cpu_init_detectedx = %08lx\n", cpu_init_detectedx);
186 /* Setup sysinfo defaults */
187 set_sysinfo_in_ram(0);
189 update_microcode(val);
195 amd_ht_init(sysinfo);
198 /* Setup nodes PCI space and start core 0 AP init. */
199 finalize_node_setup(sysinfo);
200 printk(BIOS_DEBUG, "finalize_node_setup done\n");
202 /* Setup any mainboard PCI settings etc. */
203 printk(BIOS_DEBUG, "setup_mb_resource_map begin\n");
204 setup_mb_resource_map();
205 printk(BIOS_DEBUG, "setup_mb_resource_map end\n");
208 /* wait for all the APs core0 started by finalize_node_setup. */
209 /* FIXME: A bunch of cores are going to start output to serial at once.
210 * It would be nice to fixup prink spinlocks for ROM XIP mode.
211 * I think it could be done by putting the spinlock flag in the cache
212 * of the BSP located right after sysinfo.
214 wait_all_core0_started();
216 #if CONFIG_LOGICAL_CPUS==1
217 /* Core0 on each node is configured. Now setup any additional cores. */
218 printk(BIOS_DEBUG, "start_other_cores()\n");
221 printk(BIOS_DEBUG, "wait_all_other_cores_started()\n");
222 wait_all_other_cores_started(bsp_apicid);
228 msr = rdmsr(0xc0010071);
229 printk(BIOS_DEBUG, "\nBegin FIDVID MSR 0xc0010071 0x%08x 0x%08x\n", msr.hi, msr.lo);
231 /* FIXME: The sb fid change may survive the warm reset and only
232 * need to be done once.*/
233 enable_fid_change_on_sb(sysinfo->sbbusn, sysinfo->sbdn);
237 if (!warm_reset_detect(0)) { // BSP is node 0
238 init_fidvid_bsp(bsp_apicid, sysinfo->nodes);
240 init_fidvid_stage2(bsp_apicid, 0); // BSP is node 0
245 /* show final fid and vid */
246 msr=rdmsr(0xc0010071);
247 printk(BIOS_DEBUG, "End FIDVIDMSR 0xc0010071 0x%08x 0x%08x\n", msr.hi, msr.lo);
249 init_timer(); /* Need to use TMICT to synconize FID/VID. */
251 wants_reset = mcp55_early_setup_x();
253 /* Reset for HT, FIDVID, PLL and errata changes to take affect. */
254 if (!warm_reset_detect(0)) {
255 print_info("...WARM RESET...\n\n\n");
257 die("After soft_reset_x - shouldn't see this message!!!\n");
261 printk(BIOS_DEBUG, "mcp55_early_setup_x wanted additional reset!\n");
265 /* It's the time to set ctrl in sysinfo now; */
266 printk(BIOS_DEBUG, "fill_mem_ctrl()\n");
267 fill_mem_ctrl(sysinfo->nodes, sysinfo->ctrl, spd_addr);
270 printk(BIOS_DEBUG, "enable_smbus()\n");
275 printk(BIOS_DEBUG, "raminit_amdmct()\n");
276 raminit_amdmct(sysinfo);
279 printk(BIOS_DEBUG, "\n*** Yes, the copy/decompress is taking a while, FIXME!\n");
280 post_cache_as_ram(); // BSP switch stack to ram, copy then execute LB.
281 post_code(0x43); // Should never see this post code.