1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
|
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2007 AMD
* Written by Yinghai Lu <yinghailu@amd.com> for AMD.
* Copyright (C) 2007 Uwe Hermann <uwe@hermann-uwe.de>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <stdint.h>
#include <string.h>
#include <device/pci_def.h>
#include <device/pci_ids.h>
#include <arch/io.h>
#include <device/pnp_def.h>
#include <cpu/x86/lapic.h>
#include <pc80/mc146818rtc.h>
#include <console/console.h>
#include <cpu/amd/model_fxx_rev.h>
#include <southbridge/nvidia/mcp55/mcp55.h>
#include <northbridge/amd/amdk8/raminit.h>
#include <delay.h>
#include <lib.h>
#include <spd.h>
#include <cpu/x86/lapic.h>
#include "northbridge/amd/amdk8/reset_test.c"
#include <superio/winbond/common/winbond.h>
#include <superio/winbond/w83627ehg/w83627ehg.h>
#include <cpu/x86/bist.h>
#include "northbridge/amd/amdk8/setup_resource_map.c"
#define SERIAL_DEV PNP_DEV(0x4e, W83627EHG_SP1)
unsigned get_sbdn(unsigned bus);
unsigned get_sbdn(unsigned bus)
{
pci_devfn_t dev;
/* Find the device. */
dev = pci_locate_device_on_bus(PCI_ID(PCI_VENDOR_ID_NVIDIA,
PCI_DEVICE_ID_NVIDIA_MCP55_HT), bus);
return (dev >> 15) & 0x1f;
}
void memreset(int controllers, const struct mem_controller *ctrl) {}
void activate_spd_rom(const struct mem_controller *ctrl) {}
int spd_read_byte(unsigned int device, unsigned int address)
{
return smbus_read_byte(device, address);
}
#include "southbridge/nvidia/mcp55/early_ctrl.c"
#include <northbridge/amd/amdk8/f.h>
#include "northbridge/amd/amdk8/incoherent_ht.c"
#include "northbridge/amd/amdk8/coherent_ht.c"
#include "lib/generic_sdram.c"
#include "resourcemap.c"
#include "cpu/amd/dualcore/dualcore.c"
#define MCP55_MB_SETUP \
RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+37, 0x00, 0x44,/* GPIO38 PCI_REQ3 */ \
RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+38, 0x00, 0x44,/* GPIO39 PCI_GNT3 */ \
RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+39, 0x00, 0x44,/* GPIO40 PCI_GNT2 */ \
RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+40, 0x00, 0x44,/* GPIO41 PCI_REQ2 */ \
RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+59, 0x00, 0x60,/* GPIP60 FANCTL0 */ \
RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+60, 0x00, 0x60,/* GPIO61 FANCTL1 */
#include <southbridge/nvidia/mcp55/early_setup_ss.h>
#include "southbridge/nvidia/mcp55/early_setup_car.c"
#include "cpu/amd/model_fxx/init_cpus.c"
#include "cpu/amd/model_fxx/fidvid.c"
#include "northbridge/amd/amdk8/early_ht.c"
static void sio_setup(void)
{
uint32_t dword;
uint8_t byte;
byte = pci_read_config8(PCI_DEV(0, MCP55_DEVN_BASE + 1, 0), 0x7b);
byte |= 0x20;
pci_write_config8(PCI_DEV(0, MCP55_DEVN_BASE + 1, 0), 0x7b, byte);
dword = pci_read_config32(PCI_DEV(0, MCP55_DEVN_BASE + 1, 0), 0xa0);
dword |= (1 << 0);
pci_write_config32(PCI_DEV(0, MCP55_DEVN_BASE + 1, 0), 0xa0, dword);
dword = pci_read_config32(PCI_DEV(0, MCP55_DEVN_BASE + 1, 0), 0xa4);
dword |= (1 << 16);
pci_write_config32(PCI_DEV(0, MCP55_DEVN_BASE + 1, 0), 0xa4, dword);
}
void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
{
static const uint16_t spd_addr[] = {
// Node 0
DIMM0, DIMM2, 0, 0,
DIMM1, DIMM3, 0, 0,
// Node 1
DIMM4, DIMM6, 0, 0,
DIMM5, DIMM7, 0, 0,
};
struct sys_info *sysinfo = &sysinfo_car;
int needs_reset = 0;
unsigned bsp_apicid = 0;
if (!cpu_init_detectedx && boot_cpu()) {
/* Nothing special needs to be done to find bus 0. */
/* Allow the HT devices to be found. */
enumerate_ht_chain();
sio_setup();
}
if (bist == 0)
bsp_apicid = init_cpus(cpu_init_detectedx, sysinfo);
/* FIXME: This should be part of the Super I/O code/config. */
pnp_enter_ext_func_mode(SERIAL_DEV);
/* Switch CLKSEL to 24MHz (default is 48MHz). Needed for serial! */
pnp_write_config(SERIAL_DEV, 0x24, 0);
winbond_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
pnp_exit_ext_func_mode(SERIAL_DEV);
setup_mb_resource_map();
console_init();
report_bist_failure(bist); /* Halt upon BIST failure. */
printk(BIOS_DEBUG, "*sysinfo range: [%p,%p]\n",sysinfo,sysinfo+1);
printk(BIOS_DEBUG, "bsp_apicid=%02x\n", bsp_apicid);
/* In BSP so could hold all AP until sysinfo is in RAM. */
set_sysinfo_in_ram(0);
setup_coherent_ht_domain(); /* Routing table and start other core0. */
wait_all_core0_started();
#if CONFIG_LOGICAL_CPUS
/* It is said that we should start core1 after all core0 launched
* becase optimize_link_coherent_ht is moved out from
* setup_coherent_ht_domain, so here need to make sure last core0 is
* started, esp for two way system (there may be APIC ID conflicts in
* that case).
*/
start_other_cores();
wait_all_other_cores_started(bsp_apicid);
#endif
/* Set up chains and store link pair for optimization later. */
ht_setup_chains_x(sysinfo); /* Init sblnk and sbbusn, nodes, sbdn. */
#if CONFIG_SET_FIDVID
{
msr_t msr = rdmsr(0xc0010042);
printk(BIOS_DEBUG, "begin msr fid, vid %08x%08x\n", msr.hi, msr.lo);
}
enable_fid_change();
enable_fid_change_on_sb(sysinfo->sbbusn, sysinfo->sbdn);
init_fidvid_bsp(bsp_apicid);
{
msr_t msr = rdmsr(0xc0010042);
printk(BIOS_DEBUG, "end msr fid, vid %08x%08x\n", msr.hi, msr.lo);
}
#endif
init_timer(); /* Need to use TMICT to synchronize FID/VID. */
needs_reset |= optimize_link_coherent_ht();
needs_reset |= optimize_link_incoherent_ht(sysinfo);
needs_reset |= mcp55_early_setup_x();
/* fidvid change will issue one LDTSTOP and the HT change will be effective too. */
if (needs_reset) {
printk(BIOS_INFO, "ht reset -\n");
soft_reset();
}
allow_all_aps_stop(bsp_apicid);
/* It's the time to set ctrl in sysinfo now. */
fill_mem_ctrl(sysinfo->nodes, sysinfo->ctrl, spd_addr);
enable_smbus();
/* All AP stopped? */
sdram_initialize(sysinfo->nodes, sysinfo->ctrl, sysinfo);
/* bsp switch stack to RAM and copy sysinfo RAM now. */
post_cache_as_ram();
}
|
