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
|
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* ACPI - create the Fixed ACPI Description Tables (FADT)
*/
#include <console/console.h>
#include <acpi/acpi.h>
#include <acpi/acpigen.h>
#include <device/pci_ops.h>
#include <arch/ioapic.h>
#include <arch/smp/mpspec.h>
#include <cpu/amd/cpuid.h>
#include <cpu/x86/smm.h>
#include <device/device.h>
#include <device/pci.h>
#include <gpio.h>
#include <amdblocks/acpimmio.h>
#include <amdblocks/acpi.h>
#include <amdblocks/chip.h>
#include <amdblocks/cpu.h>
#include <amdblocks/ioapic.h>
#include <soc/acpi.h>
#include <soc/pci_devs.h>
#include <soc/southbridge.h>
#include <version.h>
#include "chip.h"
unsigned long acpi_fill_madt(unsigned long current)
{
current += acpi_create_madt_ioapic_from_hw((acpi_madt_ioapic_t *)current, IO_APIC_ADDR);
current += acpi_create_madt_ioapic_from_hw((acpi_madt_ioapic_t *)current,
GNB_IO_APIC_ADDR);
/* PIT is connected to legacy IRQ 0, but IOAPIC GSI 2 */
current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)current,
MP_BUS_ISA, 0, 2,
MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT);
/* SCI IRQ type override */
current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)current,
MP_BUS_ISA, ACPI_SCI_IRQ, ACPI_SCI_IRQ,
MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW);
current = acpi_fill_madt_irqoverride(current);
return current;
}
/*
* Reference section 5.2.9 Fixed ACPI Description Table (FADT)
* in the ACPI 3.0b specification.
*/
void acpi_fill_fadt(acpi_fadt_t *fadt)
{
const struct soc_amd_common_config *cfg = soc_get_common_config();
printk(BIOS_DEBUG, "pm_base: 0x%04x\n", ACPI_IO_BASE);
fadt->sci_int = ACPI_SCI_IRQ;
if (permanent_smi_handler()) {
fadt->smi_cmd = APM_CNT;
fadt->acpi_enable = APM_CNT_ACPI_ENABLE;
fadt->acpi_disable = APM_CNT_ACPI_DISABLE;
}
fadt->pm1a_evt_blk = ACPI_PM_EVT_BLK;
fadt->pm1a_cnt_blk = ACPI_PM1_CNT_BLK;
fadt->pm_tmr_blk = ACPI_PM_TMR_BLK;
fadt->gpe0_blk = ACPI_GPE0_BLK;
fadt->pm1_evt_len = 4; /* 32 bits */
fadt->pm1_cnt_len = 2; /* 16 bits */
fadt->pm_tmr_len = 4; /* 32 bits */
fadt->gpe0_blk_len = 8; /* 64 bits */
fill_fadt_extended_pm_regs(fadt);
fadt->day_alrm = RTC_DATE_ALARM;
fadt->iapc_boot_arch = cfg->fadt_boot_arch; /* legacy free default */
fadt->flags |= ACPI_FADT_WBINVD | /* See table 5-34 ACPI 6.3 spec */
ACPI_FADT_C1_SUPPORTED |
ACPI_FADT_S4_RTC_WAKE |
ACPI_FADT_32BIT_TIMER |
ACPI_FADT_PCI_EXPRESS_WAKE |
ACPI_FADT_PLATFORM_CLOCK |
ACPI_FADT_S4_RTC_VALID |
ACPI_FADT_REMOTE_POWER_ON;
fadt->flags |= cfg->fadt_flags; /* additional board-specific flags */
}
const acpi_cstate_t cstate_cfg_table[] = {
[0] = {
.ctype = 1,
.latency = 1,
.power = 0,
},
[1] = {
.ctype = 2,
.latency = 400,
.power = 0,
},
};
const acpi_cstate_t *get_cstate_config_data(size_t *size)
{
*size = ARRAY_SIZE(cstate_cfg_table);
return cstate_cfg_table;
}
|
