drop quite a lot of dead code that did nothing but produce warnings and make
[coreboot.git] / src / mainboard / supermicro / h8qme_fam10 / romstage.c
1 /*
2  * This file is part of the coreboot project.
3  *
4  * Copyright (C) 2007 AMD
5  * Written by Yinghai Lu <yinghailu@amd.com> for AMD.
6  *
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.
11  *
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.
16  *
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
20  */
21
22 #define RAMINIT_SYSINFO 1
23
24 #define FAM10_SCAN_PCI_BUS 0
25 #define FAM10_ALLOCATE_IO_RANGE 1
26
27 #define QRANK_DIMM_SUPPORT 1
28
29 #if CONFIG_LOGICAL_CPUS==1
30 #define SET_NB_CFG_54 1
31 #endif
32
33 #define SET_FIDVID 1
34 #define SET_FIDVID_CORE_RANGE 0
35
36 #include <stdint.h>
37 #include <string.h>
38 #include <device/pci_def.h>
39 #include <device/pci_ids.h>
40 #include <arch/io.h>
41 #include <device/pnp_def.h>
42 #include <arch/romcc_io.h>
43 #include <cpu/x86/lapic.h>
44 #include "option_table.h"
45 #include "pc80/mc146818rtc_early.c"
46
47 // for enable the FAN
48 #include "southbridge/nvidia/mcp55/mcp55_early_smbus.c"
49
50 #include "pc80/serial.c"
51 #include "console/console.c"
52 #include "lib/ramtest.c"
53
54 #include <cpu/amd/model_10xxx_rev.h>
55
56 //#include "southbridge/nvidia/mcp55/mcp55_early_smbus.c"
57 #include "northbridge/amd/amdfam10/raminit.h"
58 #include "northbridge/amd/amdfam10/amdfam10.h"
59
60 #include "cpu/x86/lapic/boot_cpu.c"
61 #include "northbridge/amd/amdfam10/reset_test.c"
62 #include "superio/winbond/w83627hf/w83627hf_early_serial.c"
63 #include "superio/winbond/w83627hf/w83627hf_early_init.c"
64
65 #include "cpu/x86/bist.h"
66
67 #include "northbridge/amd/amdfam10/debug.c"
68
69 #include "cpu/x86/mtrr/earlymtrr.c"
70
71 #include "northbridge/amd/amdfam10/setup_resource_map.c"
72
73 #define SERIAL_DEV PNP_DEV(0x2e, W83627HF_SP1)
74
75 #include "southbridge/nvidia/mcp55/mcp55_early_ctrl.c"
76
77 static inline void activate_spd_rom(const struct mem_controller *ctrl)
78 {
79 #define SMBUS_SWITCH1 0x70
80 #define SMBUS_SWITCH2 0x72
81         smbus_send_byte(SMBUS_SWITCH1, 5 & 0x0f);
82         smbus_send_byte(SMBUS_SWITCH2, (5 >> 4) & 0x0f);
83 }
84
85 static inline int spd_read_byte(unsigned device, unsigned address)
86 {
87         return smbus_read_byte(device, address);
88 }
89
90 #include "northbridge/amd/amdfam10/amdfam10.h"
91 #include "northbridge/amd/amdht/ht_wrapper.c"
92
93 #include "northbridge/amd/amdfam10/raminit_sysinfo_in_ram.c"
94 #include "northbridge/amd/amdfam10/raminit_amdmct.c"
95 #include "northbridge/amd/amdfam10/amdfam10_pci.c"
96
97 #include "resourcemap.c" 
98
99 #include "cpu/amd/quadcore/quadcore.c"
100
101 #define MCP55_NUM 1
102 #define MCP55_USE_NIC 0 
103 #define MCP55_USE_AZA 0
104
105 #define MCP55_PCI_E_X_0 4
106
107 #include "southbridge/nvidia/mcp55/mcp55_early_setup_ss.h"
108 #include "southbridge/nvidia/mcp55/mcp55_early_setup_car.c"
109
110
111
112 #include "cpu/amd/car/post_cache_as_ram.c"
113
114 #include "cpu/amd/model_10xxx/init_cpus.c"
115
116 #include "cpu/amd/model_10xxx/fidvid.c"
117
118 #include "southbridge/nvidia/mcp55/mcp55_enable_rom.c"
119 #include "northbridge/amd/amdfam10/early_ht.c"
120
121 static void sio_setup(void)
122 {
123
124         unsigned value;
125         uint32_t dword;
126         uint8_t byte;
127         enable_smbus();
128 //      smbusx_write_byte(1, (0x58>>1), 0, 0x80); /* select bank0 */
129         smbusx_write_byte(1, (0x58>>1), 0xb1, 0xff); /* set FAN ctrl to DC mode */
130
131         byte = pci_read_config8(PCI_DEV(0, MCP55_DEVN_BASE+1 , 0), 0x7b);
132         byte |= 0x20; 
133         pci_write_config8(PCI_DEV(0, MCP55_DEVN_BASE+1 , 0), 0x7b, byte);
134         
135         dword = pci_read_config32(PCI_DEV(0, MCP55_DEVN_BASE+1 , 0), 0xa0);
136         dword |= (1<<0);
137         pci_write_config32(PCI_DEV(0, MCP55_DEVN_BASE+1 , 0), 0xa0, dword);
138         
139         dword = pci_read_config32(PCI_DEV(0, MCP55_DEVN_BASE+1 , 0), 0xa4);
140         dword |= (1<<16);
141         pci_write_config32(PCI_DEV(0, MCP55_DEVN_BASE+1 , 0), 0xa4, dword);
142
143 }
144
145 #include "spd_addr.h"
146 #include "cpu/amd/microcode/microcode.c"
147 #include "cpu/amd/model_10xxx/update_microcode.c"
148
149 #define GPIO1_DEV PNP_DEV(0x2e, W83627HF_GAME_MIDI_GPIO1)
150 #define GPIO2_DEV PNP_DEV(0x2e, W83627HF_GPIO2)
151 #define GPIO3_DEV PNP_DEV(0x2e, W83627HF_GPIO3)
152 void write_GPIO(void)
153 {
154         pnp_enter_ext_func_mode(GPIO1_DEV);
155         pnp_set_logical_device(GPIO1_DEV);
156         pnp_write_config(GPIO1_DEV, 0x30, 0x01);
157         pnp_write_config(GPIO1_DEV, 0x60, 0x00);
158         pnp_write_config(GPIO1_DEV, 0x61, 0x00);
159         pnp_write_config(GPIO1_DEV, 0x62, 0x00);
160         pnp_write_config(GPIO1_DEV, 0x63, 0x00);
161         pnp_write_config(GPIO1_DEV, 0x70, 0x00);
162         pnp_write_config(GPIO1_DEV, 0xf0, 0xff);
163         pnp_write_config(GPIO1_DEV, 0xf1, 0xff);
164         pnp_write_config(GPIO1_DEV, 0xf2, 0x00);
165         pnp_exit_ext_func_mode(GPIO1_DEV);
166
167         pnp_enter_ext_func_mode(GPIO2_DEV);
168         pnp_set_logical_device(GPIO2_DEV);
169         pnp_write_config(GPIO2_DEV, 0x30, 0x01);
170         pnp_write_config(GPIO2_DEV, 0xf0, 0xef);
171         pnp_write_config(GPIO2_DEV, 0xf1, 0xff);
172         pnp_write_config(GPIO2_DEV, 0xf2, 0x00);
173         pnp_write_config(GPIO2_DEV, 0xf3, 0x00);
174         pnp_write_config(GPIO2_DEV, 0xf5, 0x48);
175         pnp_write_config(GPIO2_DEV, 0xf6, 0x00);
176         pnp_write_config(GPIO2_DEV, 0xf7, 0xc0);
177         pnp_exit_ext_func_mode(GPIO2_DEV);
178
179         pnp_enter_ext_func_mode(GPIO3_DEV);
180         pnp_set_logical_device(GPIO3_DEV);
181         pnp_write_config(GPIO3_DEV, 0x30, 0x00);
182         pnp_write_config(GPIO3_DEV, 0xf0, 0xff);
183         pnp_write_config(GPIO3_DEV, 0xf1, 0xff);
184         pnp_write_config(GPIO3_DEV, 0xf2, 0xff);
185         pnp_write_config(GPIO3_DEV, 0xf3, 0x40);
186         pnp_exit_ext_func_mode(GPIO3_DEV);
187 }
188
189 void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
190 {
191   struct sys_info *sysinfo = (struct sys_info *)(CONFIG_DCACHE_RAM_BASE + CONFIG_DCACHE_RAM_SIZE - CONFIG_DCACHE_RAM_GLOBAL_VAR_SIZE);
192
193         u32 bsp_apicid = 0;
194         u32 val;
195         u32 wants_reset;
196         msr_t msr;
197
198         if (!cpu_init_detectedx && boot_cpu()) {
199                 /* Nothing special needs to be done to find bus 0 */
200                 /* Allow the HT devices to be found */
201
202                 set_bsp_node_CHtExtNodeCfgEn();
203                 enumerate_ht_chain();
204
205                 sio_setup();
206
207                 /* Setup the mcp55 */
208                 mcp55_enable_rom();
209         }
210
211   post_code(0x30);
212  
213         if (bist == 0) {
214                 bsp_apicid = init_cpus(cpu_init_detectedx, sysinfo);
215         }
216
217   post_code(0x32);
218
219         pnp_enter_ext_func_mode(SERIAL_DEV);
220         pnp_write_config(SERIAL_DEV, 0x24, 0x84 | (1 << 6));
221         w83627hf_enable_dev(SERIAL_DEV, CONFIG_TTYS0_BASE);
222         pnp_exit_ext_func_mode(SERIAL_DEV);
223
224         uart_init();
225         console_init();
226         write_GPIO();
227         printk(BIOS_DEBUG, "\n");
228
229         /* Halt if there was a built in self test failure */
230         report_bist_failure(bist);
231
232  val = cpuid_eax(1);
233  printk(BIOS_DEBUG, "BSP Family_Model: %08x \n", val);
234  printk(BIOS_DEBUG, "*sysinfo range: [%p,%p]\n",sysinfo,sysinfo+1);
235  printk(BIOS_DEBUG, "bsp_apicid = %02x \n", bsp_apicid);
236  printk(BIOS_DEBUG, "cpu_init_detectedx = %08lx \n", cpu_init_detectedx);
237
238  /* Setup sysinfo defaults */
239  set_sysinfo_in_ram(0);
240
241  update_microcode(val);
242  post_code(0x33);
243
244  cpuSetAMDMSR();
245  post_code(0x34);
246
247  amd_ht_init(sysinfo);
248  post_code(0x35);
249
250  /* Setup nodes PCI space and start core 0 AP init. */
251  finalize_node_setup(sysinfo);
252
253  /* Setup any mainboard PCI settings etc. */
254  setup_mb_resource_map();
255  post_code(0x36);
256
257  /* wait for all the APs core0 started by finalize_node_setup. */
258  /* FIXME: A bunch of cores are going to start output to serial at once.
259   * It would be nice to fixup prink spinlocks for ROM XIP mode.
260   * I think it could be done by putting the spinlock flag in the cache
261   * of the BSP located right after sysinfo.
262   */
263
264         wait_all_core0_started();
265 #if CONFIG_LOGICAL_CPUS==1
266  /* Core0 on each node is configured. Now setup any additional cores. */
267  printk(BIOS_DEBUG, "start_other_cores()\n");
268         start_other_cores();
269  post_code(0x37);
270         wait_all_other_cores_started(bsp_apicid);
271 #endif
272
273  post_code(0x38);
274
275 #if SET_FIDVID == 1
276  msr = rdmsr(0xc0010071);
277  printk(BIOS_DEBUG, "\nBegin FIDVID MSR 0xc0010071 0x%08x 0x%08x \n", msr.hi, msr.lo);
278
279  /* FIXME: The sb fid change may survive the warm reset and only
280   * need to be done once.*/
281
282         enable_fid_change_on_sb(sysinfo->sbbusn, sysinfo->sbdn);
283  post_code(0x39);
284
285  if (!warm_reset_detect(0)) {      // BSP is node 0
286    init_fidvid_bsp(bsp_apicid, sysinfo->nodes);
287  } else {
288    init_fidvid_stage2(bsp_apicid, 0);  // BSP is node 0
289         }
290
291  post_code(0x3A);
292
293  /* show final fid and vid */
294  msr=rdmsr(0xc0010071);
295  printk(BIOS_DEBUG, "End FIDVIDMSR 0xc0010071 0x%08x 0x%08x \n", msr.hi, msr.lo);
296 #endif
297
298  wants_reset = mcp55_early_setup_x();
299
300  /* Reset for HT, FIDVID, PLL and errata changes to take affect. */
301  if (!warm_reset_detect(0)) {
302    print_info("...WARM RESET...\n\n\n");
303                 soft_reset();
304    die("After soft_reset_x - shouldn't see this message!!!\n");
305         }
306
307  if (wants_reset)
308    printk(BIOS_DEBUG, "mcp55_early_setup_x wanted additional reset!\n");
309
310  post_code(0x3B);
311
312 /* It's the time to set ctrl in sysinfo now; */
313 printk(BIOS_DEBUG, "fill_mem_ctrl()\n");
314 fill_mem_ctrl(sysinfo->nodes, sysinfo->ctrl, spd_addr);
315
316 post_code(0x3D);
317
318 //printk(BIOS_DEBUG, "enable_smbus()\n");
319 //        enable_smbus(); /* enable in sio_setup */
320
321 post_code(0x40);
322
323  printk(BIOS_DEBUG, "raminit_amdmct()\n");
324  raminit_amdmct(sysinfo);
325  post_code(0x41);
326
327 // printk(BIOS_DEBUG, "\n*** Yes, the copy/decompress is taking a while, FIXME!\n");
328  post_cache_as_ram();  // BSP switch stack to ram, copy then execute LB.
329  post_code(0x42);  // Should never see this post code.
330
331 }
332