2 * This file is part of the coreboot project.
4 * Copyright (C) 2007 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
24 #define SYSTEM_TYPE 0 /* SERVER */
25 //#define SYSTEM_TYPE 1 /* DESKTOP */
26 //#define SYSTEM_TYPE 2 /* MOBILE */
29 #define RAMINIT_SYSINFO 1
30 #define CACHE_AS_RAM_ADDRESS_DEBUG 1
34 #define SET_NB_CFG_54 1
37 #define QRANK_DIMM_SUPPORT 1
39 //used by incoherent_ht
40 #define FAM10_SCAN_PCI_BUS 0
41 #define FAM10_ALLOCATE_IO_RANGE 0
43 //used by init_cpus and fidvid
44 #define FAM10_SET_FIDVID 1
45 #define FAM10_SET_FIDVID_CORE_RANGE 0
48 #include <device/pci_def.h>
49 #include <device/pci_ids.h>
51 #include <device/pnp_def.h>
52 #include <arch/romcc_io.h>
53 #include <cpu/x86/lapic.h>
54 #include "option_table.h"
55 #include "pc80/mc146818rtc_early.c"
57 /* FIXME: Use console.c post_code function */
58 static void post_code(u8 value) {
62 #if (USE_FAILOVER_IMAGE == 0)
63 #include "arch/i386/lib/console.c"
64 #include "pc80/serial.c"
65 #include "ram/ramtest.c"
66 #include <cpu/amd/model_10xxx_rev.h>
67 #include "southbridge/amd/amd8111/amd8111_early_smbus.c"
68 #include "northbridge/amd/amdfam10/raminit.h"
69 #include "northbridge/amd/amdfam10/amdfam10.h"
73 #include "cpu/x86/lapic/boot_cpu.c"
74 #include "northbridge/amd/amdfam10/reset_test.c"
75 #include "cpu/x86/bist.h"
78 #if (USE_FAILOVER_IMAGE == 0)
80 #if CONFIG_USE_INIT == 0
81 #include "lib/memcpy.c"
84 #include "northbridge/amd/amdfam10/debug.c"
85 #include "superio/winbond/w83627hf/w83627hf_early_serial.c"
86 #include "cpu/amd/mtrr/amd_earlymtrr.c"
87 #include "northbridge/amd/amdfam10/setup_resource_map.c"
89 #define SERIAL_DEV PNP_DEV(0x2e, W83627HF_SP1)
90 #include "southbridge/amd/amd8111/amd8111_early_ctrl.c"
92 static void memreset_setup(void)
94 //GPIO on amd8111 to enable MEMRST ????
95 outb((0 << 7)|(0 << 6)|(0<<5)|(0<<4)|(1<<2)|(1<<0), SMBUS_IO_BASE + 0xc0 + 16); // REVC_MEMRST_EN=1
96 outb((0 << 7)|(0 << 6)|(0<<5)|(0<<4)|(1<<2)|(0<<0), SMBUS_IO_BASE + 0xc0 + 17);
100 static void memreset(int controllers, const struct mem_controller *ctrl)
105 static inline void activate_spd_rom(const struct mem_controller *ctrl)
107 #define SMBUS_HUB 0x18
109 u8 device = ctrl->spd_switch_addr;
111 printk_debug("switch i2c to : %02x for node %02x \n", device, ctrl->node_id);
113 /* the very first write always get COL_STS=1 and ABRT_STS=1, so try another time*/
116 ret = smbus_write_byte(SMBUS_HUB, 0x01, (1<<(device & 0x7)));
117 } while ((ret!=0) && (i-->0));
118 smbus_write_byte(SMBUS_HUB, 0x03, 0);
122 static inline int spd_read_byte(u32 device, u32 address)
125 result = smbus_read_byte(device, address);
129 #include "northbridge/amd/amdfam10/amdfam10.h"
130 #include "northbridge/amd/amdht/ht_wrapper.c"
132 #include "include/cpu/x86/mem.h"
133 #include "northbridge/amd/amdfam10/raminit_sysinfo_in_ram.c"
134 #include "northbridge/amd/amdfam10/raminit_amdmct.c"
135 #include "northbridge/amd/amdfam10/amdfam10_pci.c"
137 #include "resourcemap.c"
138 #include "cpu/amd/quadcore/quadcore.c"
139 #include "cpu/amd/car/copy_and_run.c"
140 #include "cpu/amd/car/post_cache_as_ram.c"
141 #include "cpu/amd/model_10xxx/init_cpus.c"
142 #include "cpu/amd/model_10xxx/fidvid.c"
144 #endif /* (USE_FAILOVER_IMAGE == 0) */
147 #if ((HAVE_FAILOVER_BOOT==1) && (USE_FAILOVER_IMAGE == 1)) || ((HAVE_FAILOVER_BOOT==0) && (USE_FALLBACK_IMAGE == 1))
148 #include "southbridge/amd/amd8111/amd8111_enable_rom.c"
149 #include "northbridge/amd/amdfam10/early_ht.c"
151 void failover_process(unsigned long bist, unsigned long cpu_init_detectedx)
153 int last_boot_normal_flag = last_boot_normal();
155 /* Is this a cpu only reset? or Is this a secondary cpu? */
156 if ((cpu_init_detectedx) || (!boot_cpu())) {
157 if (last_boot_normal_flag) {
164 /* Nothing special needs to be done to find bus 0 */
165 /* Allow the HT devices to be found */
166 /* mov bsp to bus 0xff when > 8 nodes */
167 set_bsp_node_CHtExtNodeCfgEn();
168 enumerate_ht_chain();
170 /* Setup the rom access for 4M */
171 amd8111_enable_rom();
173 /* Is this a deliberate reset by the bios */
174 if (bios_reset_detected() && last_boot_normal_flag) {
177 /* This is the primary cpu how should I boot? */
178 else if (do_normal_boot()) {
186 __asm__ volatile ("jmp __normal_image"
188 : "a" (bist), "b" (cpu_init_detectedx) /* inputs */
192 #if HAVE_FAILOVER_BOOT==1
193 __asm__ volatile ("jmp __fallback_image"
195 : "a" (bist), "b" (cpu_init_detectedx) /* inputs */
200 #endif /* ((HAVE_FAILOVER_BOOT==1) && (USE_FAILOVER_IMAGE == 1)) || ((HAVE_FAILOVER_BOOT==0) && (USE_FALLBACK_IMAGE == 1)) */
203 void real_main(unsigned long bist, unsigned long cpu_init_detectedx);
205 void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
207 //FIXME: I think that there is a hole here with the real_main() logic realmain is inside a USE_FAILOVER_IMAGE=0.
208 #if HAVE_FAILOVER_BOOT==1
209 #if USE_FAILOVER_IMAGE==1
210 failover_process(bist, cpu_init_detectedx);
212 real_main(bist, cpu_init_detectedx);
215 #if USE_FALLBACK_IMAGE == 1
216 failover_process(bist, cpu_init_detectedx);
218 real_main(bist, cpu_init_detectedx);
223 #if (USE_FAILOVER_IMAGE==0)
224 #include "spd_addr.h"
225 #include "cpu/amd/microcode/microcode.c"
226 #include "cpu/amd/model_10xxx/update_microcode.c"
228 void real_main(unsigned long bist, unsigned long cpu_init_detectedx)
231 struct sys_info *sysinfo = (struct sys_info *)(DCACHE_RAM_BASE + DCACHE_RAM_SIZE - DCACHE_RAM_GLOBAL_VAR_SIZE);
240 bsp_apicid = init_cpus(cpu_init_detectedx, sysinfo); //mmconf is inited in init_cpus
241 /* All cores run this but the BSP(node0,core0) is the only core that returns. */
246 w83627hf_enable_serial(SERIAL_DEV, TTYS0_BASE);
251 // dump_mem(DCACHE_RAM_BASE+DCACHE_RAM_SIZE-0x200, DCACHE_RAM_BASE+DCACHE_RAM_SIZE);
253 /* Halt if there was a built in self test failure */
254 report_bist_failure(bist);
258 printk_debug("Family_Model: %08x \n", val);
260 /* FIXME: Need to make sure that APs are updated with the microcode and Errata */
261 update_microcode(val);
264 /* FIXME: This errata code needs to move out of the mainboard but I am not sure where to yet.*/
265 /* FIXME: Check CPU revision to apply correct erratas */
267 /* Errata #169 - supercedes errata #131 */
268 msr = rdmsr(0xC001001F);
269 msr.hi |= 1 << (32 - 32);
270 wrmsr(0xC001101F, msr);
272 /* Errata #202 [DIS_PIGGY_BACK_SCRUB]=1 */
273 msr = rdmsr(0xC0011022);
275 wrmsr(0xC0010022, msr);
277 /* 298 : FIXME: Fixed in B3/C1 */
278 /* msr = rdmsr(0xC0010015);
280 wrmsr(0xC0010015, msr);
282 msr = rdmsr(0xC0011023);
284 wrmsr(0xC0010023, msr);
286 /* FIXME: Erratum #254 revB1 BU_CFG[21]=1 */
289 printk_debug("*sysinfo range: ["); print_debug_hex32((u32)sysinfo); print_debug(","); print_debug_hex32((u32)sysinfo+sizeof(struct sys_info)); print_debug("]\n");
290 setup_mb_resource_map();
293 // dump_pci_device(PCI_DEV(CBB, CDB, 0));
295 printk_debug("bsp_apicid = %02x \n", bsp_apicid);
296 printk_debug("cpu_init_detectedx = %08x \n", cpu_init_detectedx);
298 /* Setup sysinfo defaults */
299 set_sysinfo_in_ram(0);
303 // FIXME: Add needs_reset check to HT links.
304 amd_ht_init(sysinfo);
305 // print_pci_devices();
306 // dump_pci_devices();
310 finalize_node_setup(sysinfo);
312 /* wait for all the APs core0 started by finalize_node_setup. */
313 /* FIXME: A bunch of cores are going to start output to serial at once.
314 It would be nice to fixup prink spinlocks for ROM XIP mode.
315 I think it could be done by putting the spinlock flag in the cache
316 of the BSP located right after sysinfo.
318 wait_all_core0_started();
320 #if CONFIG_LOGICAL_CPUS==1
321 // Core0 on each node is configured. Now setup any additional cores.
322 printk_debug("start_other_cores()\n");
325 wait_all_other_cores_started(bsp_apicid);
330 #if FAM10_SET_FIDVID == 1
331 msr = rdmsr(0xc0010071);
332 printk_debug("Begin MSR 0xc0010071 0x%08x 0x%08x \n", msr.hi, msr.lo);
334 /* FIXME: The sb fid change may survive the warm reset and only
335 need to be done once.*/
336 enable_fid_change_on_sb(sysinfo->sbbusn, sysinfo->sbdn);
340 if (warm_reset_detect(0)) { // BSP is node 0
341 init_fidvid_stage2(bsp_apicid, 0); // BSP is node 0
343 needs_reset |= (init_fidvid_bsp(bsp_apicid, sysinfo->nodes) << 31);
348 set_p0(); // Speed up the BSP!
350 // show final fid and vid
351 msr=rdmsr(0xc0010071);
352 printk_debug("End MSR 0xc0010071 0x%08x 0x%08x \n", msr.hi, msr.lo);
355 // Reset for HT and FIDVID changes?
357 print_info("\tht reset -\n");
358 soft_reset_x(sysinfo->sbbusn, sysinfo->sbdn);
359 die("After soft_reset_x - shouldn't see this message!!!\n");
364 //enable cf9 for hard reset
365 print_debug("enable_cf9_x()\n");
366 enable_cf9_x(sysinfo->sbbusn, sysinfo->sbdn);
369 //It's the time to set ctrl in sysinfo now;
370 printk_debug("fill_mem_ctrl()\n");
371 fill_mem_ctrl(sysinfo->nodes, sysinfo->ctrl, spd_addr);
375 printk_debug("enable_smbus()\n");
382 // die("Die Before MCT init.");
385 printk_debug("raminit_amdmct()\n");
386 raminit_amdmct(sysinfo);
391 dump_pci_device_range(PCI_DEV(0, 0x18, 0), 0, 0x200);
392 dump_pci_device_range(PCI_DEV(0, 0x18, 1), 0, 0x200);
393 dump_pci_device_range(PCI_DEV(0, 0x18, 2), 0, 0x200);
394 dump_pci_device_range(PCI_DEV(0, 0x18, 3), 0, 0x200);
397 // ram_check(0x00200000, 0x00200000 + (640 * 1024));
398 // ram_check(0x40200000, 0x40200000 + (640 * 1024));
401 // die("After MCT init before CAR disabled.");
404 printk_debug("\n*** Yes, the copy/decompress is taking a while, FIXME!\n");
405 post_cache_as_ram(); // BSP switch stack to ram, copy then execute LB.
406 post_code(0x43); // Should never see this post code.
412 #endif /* USE_FAILOVER_IMAGE==0 */