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 RAMINIT_SYSINFO 1
24 #define FAM10_SCAN_PCI_BUS 0
25 #define FAM10_ALLOCATE_IO_RANGE 1
27 #define QRANK_DIMM_SUPPORT 1
29 #if CONFIG_LOGICAL_CPUS==1
30 #define SET_NB_CFG_54 1
34 #define SET_FIDVID_CORE_RANGE 0
38 #include <device/pci_def.h>
39 #include <device/pci_ids.h>
41 #include <device/pnp_def.h>
42 #include <arch/romcc_io.h>
43 #include <cpu/x86/lapic.h>
45 #include <console/console.h>
48 #include <cpu/amd/model_10xxx_rev.h>
51 #include "southbridge/nvidia/mcp55/mcp55_early_smbus.c"
52 #include "northbridge/amd/amdfam10/raminit.h"
53 #include "northbridge/amd/amdfam10/amdfam10.h"
54 #include "cpu/amd/model_10xxx/apic_timer.c"
55 #include "lib/delay.c"
56 #include "cpu/x86/lapic/boot_cpu.c"
57 #include "northbridge/amd/amdfam10/reset_test.c"
58 #include "superio/winbond/w83627hf/w83627hf_early_serial.c"
59 #include "superio/winbond/w83627hf/w83627hf_early_init.c"
61 #include "cpu/x86/bist.h"
63 #include "northbridge/amd/amdfam10/debug.c"
65 #include "cpu/x86/mtrr/earlymtrr.c"
67 #include "northbridge/amd/amdfam10/setup_resource_map.c"
69 #define SERIAL_DEV PNP_DEV(0x2e, W83627HF_SP1)
71 #include "southbridge/nvidia/mcp55/mcp55_early_ctrl.c"
73 static inline void activate_spd_rom(const struct mem_controller *ctrl)
78 static inline int spd_read_byte(unsigned device, unsigned address)
80 return smbus_read_byte(device, address);
83 #include "northbridge/amd/amdfam10/amdfam10.h"
85 #include "northbridge/amd/amdfam10/raminit_sysinfo_in_ram.c"
86 #include "northbridge/amd/amdfam10/amdfam10_pci.c"
88 #include "resourcemap.c"
90 #include "cpu/amd/quadcore/quadcore.c"
93 #define MCP55_USE_NIC 1
94 #define MCP55_USE_AZA 1
96 #define MCP55_PCI_E_X_0 4
98 #include "southbridge/nvidia/mcp55/mcp55_early_setup_ss.h"
99 #include "southbridge/nvidia/mcp55/mcp55_early_setup_car.c"
101 #include "cpu/amd/car/post_cache_as_ram.c"
103 #include "cpu/amd/microcode/microcode.c"
104 #include "cpu/amd/model_10xxx/update_microcode.c"
105 #include "cpu/amd/model_10xxx/init_cpus.c"
108 #include "southbridge/nvidia/mcp55/mcp55_enable_rom.c"
109 #include "northbridge/amd/amdfam10/early_ht.c"
111 static void sio_setup(void)
117 // smbusx_write_byte(1, (0x58>>1), 0, 0x80); /* select bank0 */
118 /* set FAN ctrl to DC mode */
119 smbusx_write_byte(1, (0x58 >> 1), 0xb1, 0xff);
121 byte = pci_read_config8(PCI_DEV(0, MCP55_DEVN_BASE + 1, 0), 0x7b);
123 pci_write_config8(PCI_DEV(0, MCP55_DEVN_BASE + 1, 0), 0x7b, byte);
125 dword = pci_read_config32(PCI_DEV(0, MCP55_DEVN_BASE + 1, 0), 0xa0);
127 pci_write_config32(PCI_DEV(0, MCP55_DEVN_BASE + 1, 0), 0xa0, dword);
129 dword = pci_read_config32(PCI_DEV(0, MCP55_DEVN_BASE + 1, 0), 0xa4);
131 pci_write_config32(PCI_DEV(0, MCP55_DEVN_BASE + 1, 0), 0xa4, dword);
135 #include "spd_addr.h"
137 void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
139 struct sys_info *sysinfo = (struct sys_info *)(CONFIG_DCACHE_RAM_BASE +
140 CONFIG_DCACHE_RAM_SIZE - CONFIG_DCACHE_RAM_GLOBAL_VAR_SIZE);
147 if (!cpu_init_detectedx && boot_cpu()) {
148 /* Nothing special needs to be done to find bus 0 */
149 /* Allow the HT devices to be found */
151 set_bsp_node_CHtExtNodeCfgEn();
152 enumerate_ht_chain();
156 /* Setup the mcp55 */
163 bsp_apicid = init_cpus(cpu_init_detectedx, sysinfo);
168 pnp_enter_ext_func_mode(SERIAL_DEV);
169 pnp_write_config(SERIAL_DEV, 0x24, 0x84 | (1 << 6));
170 w83627hf_enable_dev(SERIAL_DEV, CONFIG_TTYS0_BASE);
171 pnp_exit_ext_func_mode(SERIAL_DEV);
175 printk(BIOS_DEBUG, "\n");
177 /* Halt if there was a built in self test failure */
178 report_bist_failure(bist);
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);
201 /* Setup any mainboard PCI settings etc. */
202 setup_mb_resource_map();
205 /* wait for all the APs core0 started by finalize_node_setup. */
207 /* FIXME: A bunch of cores are going to start output to serial at once.
208 * It would be nice to fixup prink spinlocks for ROM XIP mode.
209 * I think it could be done by putting the spinlock flag in the cache
210 * of the BSP located right after sysinfo.
213 wait_all_core0_started();
214 #if CONFIG_LOGICAL_CPUS==1
215 /* Core0 on each node is configured. Now setup any additional cores. */
216 printk(BIOS_DEBUG, "start_other_cores()\n");
219 wait_all_other_cores_started(bsp_apicid);
225 msr = rdmsr(0xc0010071);
226 printk(BIOS_DEBUG, "\nBegin FIDVID MSR 0xc0010071 0x%08x 0x%08x \n",
229 /* FIXME: The sb fid change may survive the warm reset and only
230 * need to be done once.*/
232 enable_fid_change_on_sb(sysinfo->sbbusn, sysinfo->sbdn);
235 if (!warm_reset_detect(0)) { // BSP is node 0
236 init_fidvid_bsp(bsp_apicid, sysinfo->nodes);
238 init_fidvid_stage2(bsp_apicid, 0); // BSP is node 0
243 /* show final fid and vid */
244 msr = rdmsr(0xc0010071);
245 printk(BIOS_DEBUG, "End FIDVIDMSR 0xc0010071 0x%08x 0x%08x \n",
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 wants 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);
271 // printk(BIOS_DEBUG, "enable_smbus()\n");
272 // enable_smbus(); /* enable in sio_setup */
276 printk(BIOS_DEBUG, "raminit_amdmct()\n");
277 raminit_amdmct(sysinfo);
280 // printk(BIOS_DEBUG, "\n*** Yes, the copy/decompress is taking a while, FIXME!\n");
281 post_cache_as_ram(); // BSP switch stack to ram, copy + execute stage 2
282 post_code(0x42); // Should never see this post code.