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 #if CONFIG_USE_FAILOVER_IMAGE==0
58 #include "pc80/serial.c"
59 #include "arch/i386/lib/console.c"
60 #include "lib/ramtest.c"
62 #include <cpu/amd/model_10xxx_rev.h>
64 //#include "southbridge/nvidia/mcp55/mcp55_early_smbus.c"
65 #include "northbridge/amd/amdfam10/raminit.h"
66 #include "northbridge/amd/amdfam10/amdfam10.h"
70 #include "cpu/x86/lapic/boot_cpu.c"
71 #include "northbridge/amd/amdfam10/reset_test.c"
72 #include "superio/winbond/w83627hf/w83627hf_early_serial.c"
73 #include "superio/winbond/w83627hf/w83627hf_early_init.c"
75 #if CONFIG_USE_FAILOVER_IMAGE==0
77 #include "cpu/x86/bist.h"
79 #include "northbridge/amd/amdfam10/debug.c"
81 #include "cpu/amd/mtrr/amd_earlymtrr.c"
84 #include "northbridge/amd/amdfam10/setup_resource_map.c"
86 #define SERIAL_DEV PNP_DEV(0x2e, W83627HF_SP1)
88 #include "southbridge/nvidia/mcp55/mcp55_early_ctrl.c"
90 static void memreset_setup(void)
94 static void memreset(int controllers, const struct mem_controller *ctrl)
98 static inline void activate_spd_rom(const struct mem_controller *ctrl)
103 static inline int spd_read_byte(unsigned device, unsigned address)
105 return smbus_read_byte(device, address);
108 #include "northbridge/amd/amdfam10/amdfam10.h"
109 #include "northbridge/amd/amdht/ht_wrapper.c"
111 #include "northbridge/amd/amdfam10/raminit_sysinfo_in_ram.c"
112 #include "northbridge/amd/amdfam10/raminit_amdmct.c"
113 #include "northbridge/amd/amdfam10/amdfam10_pci.c"
115 #include "resourcemap.c"
117 #include "cpu/amd/quadcore/quadcore.c"
120 #define MCP55_USE_NIC 1
121 #define MCP55_USE_AZA 1
123 #define MCP55_PCI_E_X_0 4
125 #include "southbridge/nvidia/mcp55/mcp55_early_setup_ss.h"
126 #include "southbridge/nvidia/mcp55/mcp55_early_setup_car.c"
128 #include "cpu/amd/car/copy_and_run.c"
130 #include "cpu/amd/car/post_cache_as_ram.c"
132 #include "cpu/amd/model_10xxx/init_cpus.c"
134 #include "cpu/amd/model_10xxx/fidvid.c"
138 #if ((CONFIG_HAVE_FAILOVER_BOOT==1) && (CONFIG_USE_FAILOVER_IMAGE == 1)) || ((CONFIG_HAVE_FAILOVER_BOOT==0) && (CONFIG_USE_FALLBACK_IMAGE == 1))
140 #include "southbridge/nvidia/mcp55/mcp55_enable_rom.c"
141 #include "northbridge/amd/amdfam10/early_ht.c"
144 static void sio_setup(void)
151 // smbusx_write_byte(1, (0x58>>1), 0, 0x80); /* select bank0 */
152 smbusx_write_byte(1, (0x58>>1), 0xb1, 0xff); /* set FAN ctrl to DC mode */
154 byte = pci_read_config8(PCI_DEV(0, MCP55_DEVN_BASE+1 , 0), 0x7b);
156 pci_write_config8(PCI_DEV(0, MCP55_DEVN_BASE+1 , 0), 0x7b, byte);
158 dword = pci_read_config32(PCI_DEV(0, MCP55_DEVN_BASE+1 , 0), 0xa0);
160 pci_write_config32(PCI_DEV(0, MCP55_DEVN_BASE+1 , 0), 0xa0, dword);
162 dword = pci_read_config32(PCI_DEV(0, MCP55_DEVN_BASE+1 , 0), 0xa4);
164 pci_write_config32(PCI_DEV(0, MCP55_DEVN_BASE+1 , 0), 0xa4, dword);
168 void failover_process(unsigned long bist, unsigned long cpu_init_detectedx)
170 unsigned last_boot_normal_x = last_boot_normal();
172 /* Is this a cpu only reset? or Is this a secondary cpu? */
173 if ((cpu_init_detectedx) || (!boot_cpu())) {
174 if (last_boot_normal_x) {
181 /* Nothing special needs to be done to find bus 0 */
182 /* Allow the HT devices to be found */
184 set_bsp_node_CHtExtNodeCfgEn();
185 enumerate_ht_chain();
189 /* Setup the mcp55 */
192 /* Is this a deliberate reset by the bios */
193 if (bios_reset_detected() && last_boot_normal_x) {
196 /* This is the primary cpu how should I boot? */
197 else if (do_normal_boot()) {
204 __asm__ volatile ("jmp __normal_image"
206 : "a" (bist), "b" (cpu_init_detectedx) /* inputs */
210 #if CONFIG_HAVE_FAILOVER_BOOT==1
211 __asm__ volatile ("jmp __fallback_image"
213 : "a" (bist), "b" (cpu_init_detectedx) /* inputs */
219 void real_main(unsigned long bist, unsigned long cpu_init_detectedx);
221 void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
223 #if CONFIG_HAVE_FAILOVER_BOOT==1
224 #if CONFIG_USE_FAILOVER_IMAGE==1
225 failover_process(bist, cpu_init_detectedx);
227 real_main(bist, cpu_init_detectedx);
230 #if CONFIG_USE_FALLBACK_IMAGE == 1
231 failover_process(bist, cpu_init_detectedx);
233 real_main(bist, cpu_init_detectedx);
237 #if CONFIG_USE_FAILOVER_IMAGE==0
238 #include "spd_addr.h"
239 #include "cpu/amd/microcode/microcode.c"
240 #include "cpu/amd/model_10xxx/update_microcode.c"
242 void real_main(unsigned long bist, unsigned long cpu_init_detectedx)
244 struct sys_info *sysinfo = (struct sys_info *)(CONFIG_DCACHE_RAM_BASE + CONFIG_DCACHE_RAM_SIZE - CONFIG_DCACHE_RAM_GLOBAL_VAR_SIZE);
254 bsp_apicid = init_cpus(cpu_init_detectedx, sysinfo);
259 pnp_enter_ext_func_mode(SERIAL_DEV);
260 pnp_write_config(SERIAL_DEV, 0x24, 0x84 | (1 << 6));
261 w83627hf_enable_dev(SERIAL_DEV, CONFIG_TTYS0_BASE);
262 pnp_exit_ext_func_mode(SERIAL_DEV);
269 /* Halt if there was a built in self test failure */
270 report_bist_failure(bist);
273 printk_debug("BSP Family_Model: %08x \n", val);
274 printk_debug("*sysinfo range: ["); print_debug_hex32((u32)sysinfo); print_debug(","); print_debug_hex32((u32)sysinfo+sizeof(struct sys_info)); print_debug("]\n");
275 printk_debug("bsp_apicid = %02x \n", bsp_apicid);
276 printk_debug("cpu_init_detectedx = %08x \n", cpu_init_detectedx);
278 /* Setup sysinfo defaults */
279 set_sysinfo_in_ram(0);
281 update_microcode(val);
287 amd_ht_init(sysinfo);
290 /* Setup nodes PCI space and start core 0 AP init. */
291 finalize_node_setup(sysinfo);
293 /* Setup any mainboard PCI settings etc. */
294 setup_mb_resource_map();
297 /* wait for all the APs core0 started by finalize_node_setup. */
298 /* FIXME: A bunch of cores are going to start output to serial at once.
299 * It would be nice to fixup prink spinlocks for ROM XIP mode.
300 * I think it could be done by putting the spinlock flag in the cache
301 * of the BSP located right after sysinfo.
304 wait_all_core0_started();
305 #if CONFIG_LOGICAL_CPUS==1
306 /* Core0 on each node is configured. Now setup any additional cores. */
307 printk_debug("start_other_cores()\n");
310 wait_all_other_cores_started(bsp_apicid);
315 #if FAM10_SET_FIDVID == 1
316 msr = rdmsr(0xc0010071);
317 printk_debug("\nBegin FIDVID MSR 0xc0010071 0x%08x 0x%08x \n", msr.hi, msr.lo);
319 /* FIXME: The sb fid change may survive the warm reset and only
320 * need to be done once.*/
322 enable_fid_change_on_sb(sysinfo->sbbusn, sysinfo->sbdn);
325 if (!warm_reset_detect(0)) { // BSP is node 0
326 init_fidvid_bsp(bsp_apicid, sysinfo->nodes);
328 init_fidvid_stage2(bsp_apicid, 0); // BSP is node 0
333 /* show final fid and vid */
334 msr=rdmsr(0xc0010071);
335 printk_debug("End FIDVIDMSR 0xc0010071 0x%08x 0x%08x \n", msr.hi, msr.lo);
338 wants_reset = mcp55_early_setup_x();
340 /* Reset for HT, FIDVID, PLL and errata changes to take affect. */
341 if (!warm_reset_detect(0)) {
342 print_info("...WARM RESET...\n\n\n");
344 die("After soft_reset_x - shouldn't see this message!!!\n");
348 printk_debug("mcp55_early_setup_x wanted additional reset!\n");
352 /* It's the time to set ctrl in sysinfo now; */
353 printk_debug("fill_mem_ctrl()\n");
354 fill_mem_ctrl(sysinfo->nodes, sysinfo->ctrl, spd_addr);
358 //printk_debug("enable_smbus()\n");
359 // enable_smbus(); /* enable in sio_setup */
368 printk_debug("raminit_amdmct()\n");
369 raminit_amdmct(sysinfo);
372 // printk_debug("\n*** Yes, the copy/decompress is taking a while, FIXME!\n");
373 post_cache_as_ram(); // BSP switch stack to ram, copy then execute LB.
374 post_code(0x42); // Should never see this post code.