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
|
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2010 Advanced Micro Devices, Inc.
*
* 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; version 2 of the License.
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
/*
* ACPI - create the Fixed ACPI Description Tables (FADT)
*/
#include <string.h>
#include <console/console.h>
#include <arch/acpi.h>
#include <arch/io.h>
#include <device/device.h>
#include "southbridge/amd/sb700/sb700.h"
/*extern*/ u16 pm_base = 0x800;
/* pm_base should be set in sb acpi */
/* pm_base should be got from bar2 of rs780. Here I compact ACPI
* registers into 32 bytes limit.
* */
#define ACPI_PM_EVT_BLK (pm_base + 0x00) /* 4 bytes */
#define ACPI_PM1_CNT_BLK (pm_base + 0x04) /* 2 bytes */
#define ACPI_PMA_CNT_BLK (pm_base + 0x0F) /* 1 byte */
#define ACPI_PM_TMR_BLK (pm_base + 0x18) /* 4 bytes */
#define ACPI_GPE0_BLK (pm_base + 0x10) /* 8 bytes */
#define ACPI_CPU_CONTORL (pm_base + 0x08) /* 6 bytes */
void acpi_create_fadt(acpi_fadt_t * fadt, acpi_facs_t * facs, void *dsdt)
{
acpi_header_t *header = &(fadt->header);
pm_base &= 0xFFFF;
printk(BIOS_DEBUG, "pm_base: 0x%04x\n", pm_base);
/* Prepare the header */
memset((void *)fadt, 0, sizeof(acpi_fadt_t));
memcpy(header->signature, "FACP", 4);
header->length = 244;
header->revision = 3;
memcpy(header->oem_id, OEM_ID, 6);
memcpy(header->oem_table_id, "COREBOOT", 8);
memcpy(header->asl_compiler_id, ASLC, 4);
header->asl_compiler_revision = 0;
fadt->firmware_ctrl = (u32) facs;
fadt->dsdt = (u32) dsdt;
/* 3=Workstation,4=Enterprise Server, 7=Performance Server */
fadt->preferred_pm_profile = 0x03;
fadt->sci_int = 9;
/* disable system management mode by setting to 0: */
fadt->smi_cmd = 0;
fadt->acpi_enable = 0xf0;
fadt->acpi_disable = 0xf1;
fadt->s4bios_req = 0x0;
fadt->pstate_cnt = 0xe2;
pm_iowrite(0x20, ACPI_PM_EVT_BLK & 0xFF);
pm_iowrite(0x21, ACPI_PM_EVT_BLK >> 8);
pm_iowrite(0x22, ACPI_PM1_CNT_BLK & 0xFF);
pm_iowrite(0x23, ACPI_PM1_CNT_BLK >> 8);
pm_iowrite(0x24, ACPI_PM_TMR_BLK & 0xFF);
pm_iowrite(0x25, ACPI_PM_TMR_BLK >> 8);
pm_iowrite(0x28, ACPI_GPE0_BLK & 0xFF);
pm_iowrite(0x29, ACPI_GPE0_BLK >> 8);
/* CpuControl is in \_PR.CPU0, 6 bytes */
pm_iowrite(0x26, ACPI_CPU_CONTORL & 0xFF);
pm_iowrite(0x27, ACPI_CPU_CONTORL >> 8);
pm_iowrite(0x2A, 0); /* AcpiSmiCmdLo */
pm_iowrite(0x2B, 0); /* AcpiSmiCmdHi */
pm_iowrite(0x2C, ACPI_PMA_CNT_BLK & 0xFF);
pm_iowrite(0x2D, ACPI_PMA_CNT_BLK >> 8);
pm_iowrite(0x0E, 1<<3 | 0<<2); /* AcpiDecodeEnable, When set, SB uses
* the contents of the PM registers at
* index 20-2B to decode ACPI I/O address.
* AcpiSmiEn & SmiCmdEn*/
pm_iowrite(0x10, 1<<1 | 1<<3| 1<<5); /* RTC_En_En, TMR_En_En, GBL_EN_EN */
outl(0x1, ACPI_PM1_CNT_BLK); /* set SCI_EN */
fadt->pm1a_evt_blk = ACPI_PM_EVT_BLK;
fadt->pm1b_evt_blk = 0x0000;
fadt->pm1a_cnt_blk = ACPI_PM1_CNT_BLK;
fadt->pm1b_cnt_blk = 0x0000;
fadt->pm2_cnt_blk = ACPI_PMA_CNT_BLK;
fadt->pm_tmr_blk = ACPI_PM_TMR_BLK;
fadt->gpe0_blk = ACPI_GPE0_BLK;
fadt->gpe1_blk = 0x0000; /* we dont have gpe1 block, do we? */
fadt->pm1_evt_len = 4;
fadt->pm1_cnt_len = 2;
fadt->pm2_cnt_len = 1;
fadt->pm_tmr_len = 4;
fadt->gpe0_blk_len = 8;
fadt->gpe1_blk_len = 0;
fadt->gpe1_base = 0;
fadt->cst_cnt = 0xe3;
fadt->p_lvl2_lat = 101;
fadt->p_lvl3_lat = 1001;
fadt->flush_size = 0;
fadt->flush_stride = 0;
fadt->duty_offset = 1;
fadt->duty_width = 3;
fadt->day_alrm = 0; /* 0x7d these have to be */
fadt->mon_alrm = 0; /* 0x7e added to cmos.layout */
fadt->century = 0; /* 0x7f to make rtc alrm work */
fadt->iapc_boot_arch = 0x3; /* See table 5-11 */
fadt->flags = 0x0001c1a5;/* 0x25; */
fadt->res2 = 0;
fadt->reset_reg.space_id = 1;
fadt->reset_reg.bit_width = 8;
fadt->reset_reg.bit_offset = 0;
fadt->reset_reg.resv = 0;
fadt->reset_reg.addrl = 0xcf9;
fadt->reset_reg.addrh = 0x0;
fadt->reset_value = 6;
fadt->x_firmware_ctl_l = (u32) facs;
fadt->x_firmware_ctl_h = 0;
fadt->x_dsdt_l = (u32) dsdt;
fadt->x_dsdt_h = 0;
fadt->x_pm1a_evt_blk.space_id = 1;
fadt->x_pm1a_evt_blk.bit_width = 32;
fadt->x_pm1a_evt_blk.bit_offset = 0;
fadt->x_pm1a_evt_blk.resv = 0;
fadt->x_pm1a_evt_blk.addrl = ACPI_PM_EVT_BLK;
fadt->x_pm1a_evt_blk.addrh = 0x0;
fadt->x_pm1b_evt_blk.space_id = 1;
fadt->x_pm1b_evt_blk.bit_width = 4;
fadt->x_pm1b_evt_blk.bit_offset = 0;
fadt->x_pm1b_evt_blk.resv = 0;
fadt->x_pm1b_evt_blk.addrl = 0x0;
fadt->x_pm1b_evt_blk.addrh = 0x0;
fadt->x_pm1a_cnt_blk.space_id = 1;
fadt->x_pm1a_cnt_blk.bit_width = 16;
fadt->x_pm1a_cnt_blk.bit_offset = 0;
fadt->x_pm1a_cnt_blk.resv = 0;
fadt->x_pm1a_cnt_blk.addrl = ACPI_PM1_CNT_BLK;
fadt->x_pm1a_cnt_blk.addrh = 0x0;
fadt->x_pm1b_cnt_blk.space_id = 1;
fadt->x_pm1b_cnt_blk.bit_width = 2;
fadt->x_pm1b_cnt_blk.bit_offset = 0;
fadt->x_pm1b_cnt_blk.resv = 0;
fadt->x_pm1b_cnt_blk.addrl = 0x0;
fadt->x_pm1b_cnt_blk.addrh = 0x0;
fadt->x_pm2_cnt_blk.space_id = 1;
fadt->x_pm2_cnt_blk.bit_width = 0;
fadt->x_pm2_cnt_blk.bit_offset = 0;
fadt->x_pm2_cnt_blk.resv = 0;
fadt->x_pm2_cnt_blk.addrl = ACPI_PMA_CNT_BLK;
fadt->x_pm2_cnt_blk.addrh = 0x0;
fadt->x_pm_tmr_blk.space_id = 1;
fadt->x_pm_tmr_blk.bit_width = 32;
fadt->x_pm_tmr_blk.bit_offset = 0;
fadt->x_pm_tmr_blk.resv = 0;
fadt->x_pm_tmr_blk.addrl = ACPI_PM_TMR_BLK;
fadt->x_pm_tmr_blk.addrh = 0x0;
fadt->x_gpe0_blk.space_id = 1;
fadt->x_gpe0_blk.bit_width = 32;
fadt->x_gpe0_blk.bit_offset = 0;
fadt->x_gpe0_blk.resv = 0;
fadt->x_gpe0_blk.addrl = ACPI_GPE0_BLK;
fadt->x_gpe0_blk.addrh = 0x0;
fadt->x_gpe1_blk.space_id = 1;
fadt->x_gpe1_blk.bit_width = 0;
fadt->x_gpe1_blk.bit_offset = 0;
fadt->x_gpe1_blk.resv = 0;
fadt->x_gpe1_blk.addrl = 0;
fadt->x_gpe1_blk.addrh = 0x0;
header->checksum = acpi_checksum((void *)fadt, sizeof(acpi_fadt_t));
}
|
