Remove duplicate line from pci_ids.h.
[coreboot.git] / src / mainboard / amd / pistachio / romstage.c
1 /*
2  * This file is part of the coreboot project.
3  *
4  * Copyright (C) 2008 Advanced Micro Devices, Inc.
5  *
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.
9  *
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.
14  *
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
18  */
19
20 #define SET_FIDVID 1
21 #define QRANK_DIMM_SUPPORT 1
22 #if CONFIG_LOGICAL_CPUS==1
23 #define SET_NB_CFG_54 1
24 #endif
25
26 #define DIMM0 0x50
27 #define DIMM1 0x51
28
29 #include <stdint.h>
30 #include <string.h>
31 #include <device/pci_def.h>
32 #include <arch/io.h>
33 #include <device/pnp_def.h>
34 #include <arch/romcc_io.h>
35 #include <cpu/x86/lapic.h>
36 #include <pc80/mc146818rtc.h>
37 #include <console/console.h>
38
39 #include <cpu/amd/model_fxx_rev.h>
40 #include "northbridge/amd/amdk8/raminit.h"
41 #include "cpu/amd/model_fxx/apic_timer.c"
42 #include "lib/delay.c"
43
44 #include "cpu/x86/lapic/boot_cpu.c"
45 #include "northbridge/amd/amdk8/reset_test.c"
46 #include "superio/ite/it8712f/it8712f_early_serial.c"
47 #include <usbdebug.h>
48
49 #include "cpu/x86/mtrr/earlymtrr.c"
50 #include "cpu/x86/bist.h"
51
52 #include "northbridge/amd/amdk8/setup_resource_map.c"
53
54 #include "southbridge/amd/rs690/rs690_early_setup.c"
55 #include "southbridge/amd/sb600/sb600_early_setup.c"
56 #include "northbridge/amd/amdk8/debug.c" /* After sb600_early_setup.c! */
57
58 /* CAN'T BE REMOVED! memory bus reset hook for some broken amd k8 boards. */
59 static void memreset(int controllers, const struct mem_controller *ctrl)
60 {
61 }
62
63 /* called in raminit_f.c */
64 static inline void activate_spd_rom(const struct mem_controller *ctrl)
65 {
66 }
67
68 /*called in raminit_f.c */
69 static inline int spd_read_byte(u32 device, u32 address)
70 {
71         return smbus_read_byte(device, address);
72 }
73
74 #include "northbridge/amd/amdk8/amdk8.h"
75 #include "northbridge/amd/amdk8/incoherent_ht.c"
76 #include "northbridge/amd/amdk8/raminit_f.c"
77 #include "northbridge/amd/amdk8/coherent_ht.c"
78 #include "lib/generic_sdram.c"
79 #include "resourcemap.c"
80
81 #include "cpu/amd/dualcore/dualcore.c"
82
83
84 #include "cpu/amd/car/post_cache_as_ram.c"
85
86 #include "cpu/amd/model_fxx/init_cpus.c"
87
88 #include "cpu/amd/model_fxx/fidvid.c"
89
90 #include "northbridge/amd/amdk8/early_ht.c"
91
92 void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
93 {
94         static const u16 spd_addr[] = { DIMM0, 0, 0, 0, DIMM1, 0, 0, 0, };
95         int needs_reset = 0;
96         u32 bsp_apicid = 0;
97         msr_t msr;
98         struct cpuid_result cpuid1;
99         struct sys_info *sysinfo =
100             (struct sys_info *)(CONFIG_DCACHE_RAM_BASE + CONFIG_DCACHE_RAM_SIZE -
101                                 CONFIG_DCACHE_RAM_GLOBAL_VAR_SIZE);
102
103         if (!cpu_init_detectedx && boot_cpu()) {
104                 /* Nothing special needs to be done to find bus 0 */
105                 /* Allow the HT devices to be found */
106                 enumerate_ht_chain();
107
108                 sb600_lpc_port80();
109                 /* sb600_pci_port80(); */
110         }
111
112         if (bist == 0) {
113                 bsp_apicid = init_cpus(cpu_init_detectedx, sysinfo);
114         }
115
116         enable_rs690_dev8();
117         sb600_lpc_init();
118
119         /* Pistachio used a FPGA to enable serial debug instead of a SIO
120          * and it doesn't require any special setup. */
121         uart_init();
122
123 #if CONFIG_USBDEBUG
124         sb600_enable_usbdebug(0);
125         early_usbdebug_init();
126 #endif
127
128         console_init();
129
130         post_code(0x03);
131
132         /* Halt if there was a built in self test failure */
133         report_bist_failure(bist);
134         printk(BIOS_DEBUG, "bsp_apicid=0x%x\n", bsp_apicid);
135
136         setup_pistachio_resource_map();
137
138         setup_coherent_ht_domain();
139
140 #if CONFIG_LOGICAL_CPUS==1
141         /* It is said that we should start core1 after all core0 launched */
142         wait_all_core0_started();
143         start_other_cores();
144 #endif
145         wait_all_aps_started(bsp_apicid);
146
147         /* it will set up chains and store link pair for optimization later,
148          * it will init sblnk and sbbusn, nodes, sbdn */
149         ht_setup_chains_x(sysinfo);
150
151         /* run _early_setup before soft-reset. */
152         rs690_early_setup();
153         sb600_early_setup();
154
155         post_code(0x04);
156
157         /* Check to see if processor is capable of changing FIDVID  */
158         /* otherwise it will throw a GP# when reading FIDVID_STATUS */
159         cpuid1 = cpuid(0x80000007);
160         if( (cpuid1.edx & 0x6) == 0x6 ) {
161
162                 /* Read FIDVID_STATUS */
163                 msr=rdmsr(0xc0010042);
164                 printk(BIOS_DEBUG, "begin msr fid, vid: hi=0x%x, lo=0x%x\n", msr.hi, msr.lo);
165
166                 enable_fid_change();
167                 enable_fid_change_on_sb(sysinfo->sbbusn, sysinfo->sbdn);
168                 init_fidvid_bsp(bsp_apicid);
169
170                 /* show final fid and vid */
171                 msr=rdmsr(0xc0010042);
172                 printk(BIOS_DEBUG, "end msr fid, vid: hi=0x%x, lo=0x%x\n", msr.hi, msr.lo);
173
174         } else {
175                 printk(BIOS_DEBUG, "Changing FIDVID not supported\n");
176         }
177
178         post_code(0x05);
179
180         needs_reset = optimize_link_coherent_ht();
181         needs_reset |= optimize_link_incoherent_ht(sysinfo);
182         rs690_htinit();
183         printk(BIOS_DEBUG, "needs_reset=0x%x\n", needs_reset);
184
185         post_code(0x06);
186
187         if (needs_reset) {
188                 print_info("ht reset -\n");
189                 soft_reset();
190         }
191
192         allow_all_aps_stop(bsp_apicid);
193
194         /* It's the time to set ctrl now; */
195         printk(BIOS_DEBUG, "sysinfo->nodes: %2x  sysinfo->ctrl: %p  spd_addr: %p\n",
196                      sysinfo->nodes, sysinfo->ctrl, spd_addr);
197         fill_mem_ctrl(sysinfo->nodes, sysinfo->ctrl, spd_addr);
198
199         post_code(0x07);
200
201         sdram_initialize(sysinfo->nodes, sysinfo->ctrl, sysinfo);
202
203         post_code(0x08);
204
205         rs690_before_pci_init();
206         sb600_before_pci_init();
207
208         post_cache_as_ram();
209 }
210