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7#include <common.h>
8#include <cpu.h>
9#include <dm.h>
10#include <dm/uclass-internal.h>
11#include <asm/acpi_table.h>
12#include <asm/ioapic.h>
13#include <asm/mpspec.h>
14#include <asm/tables.h>
15#include <asm/arch/global_nvs.h>
16#include <asm/arch/iomap.h>
17
18void acpi_create_fadt(struct acpi_fadt *fadt, struct acpi_facs *facs,
19 void *dsdt)
20{
21 struct acpi_table_header *header = &(fadt->header);
22 u16 pmbase = ACPI_BASE_ADDRESS;
23
24 memset((void *)fadt, 0, sizeof(struct acpi_fadt));
25
26 acpi_fill_header(header, "FACP");
27 header->length = sizeof(struct acpi_fadt);
28 header->revision = 4;
29
30 fadt->firmware_ctrl = (u32)facs;
31 fadt->dsdt = (u32)dsdt;
32 fadt->preferred_pm_profile = ACPI_PM_MOBILE;
33 fadt->sci_int = 9;
34 fadt->smi_cmd = 0;
35 fadt->acpi_enable = 0;
36 fadt->acpi_disable = 0;
37 fadt->s4bios_req = 0;
38 fadt->pstate_cnt = 0;
39 fadt->pm1a_evt_blk = pmbase;
40 fadt->pm1b_evt_blk = 0x0;
41 fadt->pm1a_cnt_blk = pmbase + 0x4;
42 fadt->pm1b_cnt_blk = 0x0;
43 fadt->pm2_cnt_blk = pmbase + 0x50;
44 fadt->pm_tmr_blk = pmbase + 0x8;
45 fadt->gpe0_blk = pmbase + 0x20;
46 fadt->gpe1_blk = 0;
47 fadt->pm1_evt_len = 4;
48 fadt->pm1_cnt_len = 2;
49 fadt->pm2_cnt_len = 1;
50 fadt->pm_tmr_len = 4;
51 fadt->gpe0_blk_len = 8;
52 fadt->gpe1_blk_len = 0;
53 fadt->gpe1_base = 0;
54 fadt->cst_cnt = 0;
55 fadt->p_lvl2_lat = ACPI_FADT_C2_NOT_SUPPORTED;
56 fadt->p_lvl3_lat = ACPI_FADT_C3_NOT_SUPPORTED;
57 fadt->flush_size = 0;
58 fadt->flush_stride = 0;
59 fadt->duty_offset = 1;
60 fadt->duty_width = 0;
61 fadt->day_alrm = 0x0d;
62 fadt->mon_alrm = 0x00;
63 fadt->century = 0x00;
64 fadt->iapc_boot_arch = ACPI_FADT_LEGACY_DEVICES | ACPI_FADT_8042;
65 fadt->flags = ACPI_FADT_WBINVD | ACPI_FADT_C1_SUPPORTED |
66 ACPI_FADT_C2_MP_SUPPORTED | ACPI_FADT_SLEEP_BUTTON |
67 ACPI_FADT_S4_RTC_WAKE | ACPI_FADT_RESET_REGISTER |
68 ACPI_FADT_PLATFORM_CLOCK;
69
70 fadt->reset_reg.space_id = ACPI_ADDRESS_SPACE_IO;
71 fadt->reset_reg.bit_width = 8;
72 fadt->reset_reg.bit_offset = 0;
73 fadt->reset_reg.access_size = ACPI_ACCESS_SIZE_BYTE_ACCESS;
74 fadt->reset_reg.addrl = IO_PORT_RESET;
75 fadt->reset_reg.addrh = 0;
76 fadt->reset_value = SYS_RST | RST_CPU;
77
78 fadt->x_firmware_ctl_l = (u32)facs;
79 fadt->x_firmware_ctl_h = 0;
80 fadt->x_dsdt_l = (u32)dsdt;
81 fadt->x_dsdt_h = 0;
82
83 fadt->x_pm1a_evt_blk.space_id = ACPI_ADDRESS_SPACE_IO;
84 fadt->x_pm1a_evt_blk.bit_width = fadt->pm1_evt_len * 8;
85 fadt->x_pm1a_evt_blk.bit_offset = 0;
86 fadt->x_pm1a_evt_blk.access_size = ACPI_ACCESS_SIZE_DWORD_ACCESS;
87 fadt->x_pm1a_evt_blk.addrl = fadt->pm1a_evt_blk;
88 fadt->x_pm1a_evt_blk.addrh = 0x0;
89
90 fadt->x_pm1b_evt_blk.space_id = ACPI_ADDRESS_SPACE_IO;
91 fadt->x_pm1b_evt_blk.bit_width = 0;
92 fadt->x_pm1b_evt_blk.bit_offset = 0;
93 fadt->x_pm1b_evt_blk.access_size = 0;
94 fadt->x_pm1b_evt_blk.addrl = 0x0;
95 fadt->x_pm1b_evt_blk.addrh = 0x0;
96
97 fadt->x_pm1a_cnt_blk.space_id = ACPI_ADDRESS_SPACE_IO;
98 fadt->x_pm1a_cnt_blk.bit_width = fadt->pm1_cnt_len * 8;
99 fadt->x_pm1a_cnt_blk.bit_offset = 0;
100 fadt->x_pm1a_cnt_blk.access_size = ACPI_ACCESS_SIZE_WORD_ACCESS;
101 fadt->x_pm1a_cnt_blk.addrl = fadt->pm1a_cnt_blk;
102 fadt->x_pm1a_cnt_blk.addrh = 0x0;
103
104 fadt->x_pm1b_cnt_blk.space_id = ACPI_ADDRESS_SPACE_IO;
105 fadt->x_pm1b_cnt_blk.bit_width = 0;
106 fadt->x_pm1b_cnt_blk.bit_offset = 0;
107 fadt->x_pm1b_cnt_blk.access_size = 0;
108 fadt->x_pm1b_cnt_blk.addrl = 0x0;
109 fadt->x_pm1b_cnt_blk.addrh = 0x0;
110
111 fadt->x_pm2_cnt_blk.space_id = ACPI_ADDRESS_SPACE_IO;
112 fadt->x_pm2_cnt_blk.bit_width = fadt->pm2_cnt_len * 8;
113 fadt->x_pm2_cnt_blk.bit_offset = 0;
114 fadt->x_pm2_cnt_blk.access_size = ACPI_ACCESS_SIZE_BYTE_ACCESS;
115 fadt->x_pm2_cnt_blk.addrl = fadt->pm2_cnt_blk;
116 fadt->x_pm2_cnt_blk.addrh = 0x0;
117
118 fadt->x_pm_tmr_blk.space_id = ACPI_ADDRESS_SPACE_IO;
119 fadt->x_pm_tmr_blk.bit_width = fadt->pm_tmr_len * 8;
120 fadt->x_pm_tmr_blk.bit_offset = 0;
121 fadt->x_pm_tmr_blk.access_size = ACPI_ACCESS_SIZE_DWORD_ACCESS;
122 fadt->x_pm_tmr_blk.addrl = fadt->pm_tmr_blk;
123 fadt->x_pm_tmr_blk.addrh = 0x0;
124
125 fadt->x_gpe0_blk.space_id = ACPI_ADDRESS_SPACE_IO;
126 fadt->x_gpe0_blk.bit_width = fadt->gpe0_blk_len * 8;
127 fadt->x_gpe0_blk.bit_offset = 0;
128 fadt->x_gpe0_blk.access_size = ACPI_ACCESS_SIZE_DWORD_ACCESS;
129 fadt->x_gpe0_blk.addrl = fadt->gpe0_blk;
130 fadt->x_gpe0_blk.addrh = 0x0;
131
132 fadt->x_gpe1_blk.space_id = ACPI_ADDRESS_SPACE_IO;
133 fadt->x_gpe1_blk.bit_width = 0;
134 fadt->x_gpe1_blk.bit_offset = 0;
135 fadt->x_gpe1_blk.access_size = 0;
136 fadt->x_gpe1_blk.addrl = 0x0;
137 fadt->x_gpe1_blk.addrh = 0x0;
138
139 header->checksum = table_compute_checksum(fadt, header->length);
140}
141
142static int acpi_create_madt_irq_overrides(u32 current)
143{
144 struct acpi_madt_irqoverride *irqovr;
145 u16 sci_flags = MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_HIGH;
146 int length = 0;
147
148 irqovr = (void *)current;
149 length += acpi_create_madt_irqoverride(irqovr, 0, 0, 2, 0);
150
151 irqovr = (void *)(current + length);
152 length += acpi_create_madt_irqoverride(irqovr, 0, 9, 9, sci_flags);
153
154 return length;
155}
156
157u32 acpi_fill_madt(u32 current)
158{
159 current += acpi_create_madt_lapics(current);
160
161 current += acpi_create_madt_ioapic((struct acpi_madt_ioapic *)current,
162 io_apic_read(IO_APIC_ID) >> 24, IO_APIC_ADDR, 0);
163
164 current += acpi_create_madt_irq_overrides(current);
165
166 return current;
167}
168
169void acpi_create_gnvs(struct acpi_global_nvs *gnvs)
170{
171 struct udevice *dev;
172 int ret;
173
174
175 gnvs->pcnt = 1;
176
177 ret = uclass_find_first_device(UCLASS_CPU, &dev);
178 if (ret == 0 && dev != NULL) {
179 ret = cpu_get_count(dev);
180 if (ret > 0)
181 gnvs->pcnt = ret;
182 }
183
184
185 if (IS_ENABLED(CONFIG_INTERNAL_UART))
186 gnvs->iuart_en = 1;
187 else
188 gnvs->iuart_en = 0;
189}
190
