1 // SPDX-License-Identifier: GPL-2.0+ 2 /* 3 * Copyright (C) 2016, Bin Meng <bmeng.cn@gmail.com> 4 */ 5 6 #include <common.h> 7 #include <asm/acpi_table.h> 8 #include <asm/tables.h> 9 #include <asm/arch/global_nvs.h> 10 #include <asm/arch/iomap.h> 11 12 void acpi_create_fadt(struct acpi_fadt *fadt, struct acpi_facs *facs, 13 void *dsdt) 14 { 15 struct acpi_table_header *header = &(fadt->header); 16 u16 pmbase = ACPI_PM1_BASE_ADDRESS; 17 18 memset((void *)fadt, 0, sizeof(struct acpi_fadt)); 19 20 acpi_fill_header(header, "FACP"); 21 header->length = sizeof(struct acpi_fadt); 22 header->revision = 4; 23 24 fadt->firmware_ctrl = (u32)facs; 25 fadt->dsdt = (u32)dsdt; 26 fadt->preferred_pm_profile = ACPI_PM_UNSPECIFIED; 27 fadt->sci_int = 9; 28 fadt->smi_cmd = 0; 29 fadt->acpi_enable = 0; 30 fadt->acpi_disable = 0; 31 fadt->s4bios_req = 0; 32 fadt->pstate_cnt = 0; 33 fadt->pm1a_evt_blk = pmbase; 34 fadt->pm1b_evt_blk = 0x0; 35 fadt->pm1a_cnt_blk = pmbase + 0x4; 36 fadt->pm1b_cnt_blk = 0x0; 37 fadt->pm2_cnt_blk = 0x0; 38 fadt->pm_tmr_blk = pmbase + 0x8; 39 fadt->gpe0_blk = ACPI_GPE0_BASE_ADDRESS; 40 fadt->gpe1_blk = 0; 41 fadt->pm1_evt_len = 4; 42 fadt->pm1_cnt_len = 2; 43 fadt->pm2_cnt_len = 0; 44 fadt->pm_tmr_len = 4; 45 fadt->gpe0_blk_len = 8; 46 fadt->gpe1_blk_len = 0; 47 fadt->gpe1_base = 0; 48 fadt->cst_cnt = 0; 49 fadt->p_lvl2_lat = ACPI_FADT_C2_NOT_SUPPORTED; 50 fadt->p_lvl3_lat = ACPI_FADT_C3_NOT_SUPPORTED; 51 fadt->flush_size = 0; 52 fadt->flush_stride = 0; 53 fadt->duty_offset = 1; 54 fadt->duty_width = 3; 55 fadt->day_alrm = 0x00; 56 fadt->mon_alrm = 0x00; 57 fadt->century = 0x00; 58 fadt->iapc_boot_arch = ACPI_FADT_LEGACY_DEVICES; 59 fadt->flags = ACPI_FADT_WBINVD | ACPI_FADT_C1_SUPPORTED | 60 ACPI_FADT_POWER_BUTTON | ACPI_FADT_SLEEP_BUTTON | 61 ACPI_FADT_S4_RTC_WAKE | ACPI_FADT_RESET_REGISTER | 62 ACPI_FADT_PLATFORM_CLOCK; 63 64 fadt->reset_reg.space_id = ACPI_ADDRESS_SPACE_IO; 65 fadt->reset_reg.bit_width = 8; 66 fadt->reset_reg.bit_offset = 0; 67 fadt->reset_reg.access_size = ACPI_ACCESS_SIZE_BYTE_ACCESS; 68 fadt->reset_reg.addrl = IO_PORT_RESET; 69 fadt->reset_reg.addrh = 0; 70 fadt->reset_value = SYS_RST | RST_CPU; 71 72 fadt->x_firmware_ctl_l = (u32)facs; 73 fadt->x_firmware_ctl_h = 0; 74 fadt->x_dsdt_l = (u32)dsdt; 75 fadt->x_dsdt_h = 0; 76 77 fadt->x_pm1a_evt_blk.space_id = ACPI_ADDRESS_SPACE_IO; 78 fadt->x_pm1a_evt_blk.bit_width = fadt->pm1_evt_len * 8; 79 fadt->x_pm1a_evt_blk.bit_offset = 0; 80 fadt->x_pm1a_evt_blk.access_size = ACPI_ACCESS_SIZE_DWORD_ACCESS; 81 fadt->x_pm1a_evt_blk.addrl = fadt->pm1a_evt_blk; 82 fadt->x_pm1a_evt_blk.addrh = 0x0; 83 84 fadt->x_pm1b_evt_blk.space_id = ACPI_ADDRESS_SPACE_IO; 85 fadt->x_pm1b_evt_blk.bit_width = 0; 86 fadt->x_pm1b_evt_blk.bit_offset = 0; 87 fadt->x_pm1b_evt_blk.access_size = 0; 88 fadt->x_pm1b_evt_blk.addrl = 0x0; 89 fadt->x_pm1b_evt_blk.addrh = 0x0; 90 91 fadt->x_pm1a_cnt_blk.space_id = ACPI_ADDRESS_SPACE_IO; 92 fadt->x_pm1a_cnt_blk.bit_width = fadt->pm1_cnt_len * 8; 93 fadt->x_pm1a_cnt_blk.bit_offset = 0; 94 fadt->x_pm1a_cnt_blk.access_size = ACPI_ACCESS_SIZE_WORD_ACCESS; 95 fadt->x_pm1a_cnt_blk.addrl = fadt->pm1a_cnt_blk; 96 fadt->x_pm1a_cnt_blk.addrh = 0x0; 97 98 fadt->x_pm1b_cnt_blk.space_id = ACPI_ADDRESS_SPACE_IO; 99 fadt->x_pm1b_cnt_blk.bit_width = 0; 100 fadt->x_pm1b_cnt_blk.bit_offset = 0; 101 fadt->x_pm1b_cnt_blk.access_size = 0; 102 fadt->x_pm1b_cnt_blk.addrl = 0x0; 103 fadt->x_pm1b_cnt_blk.addrh = 0x0; 104 105 fadt->x_pm2_cnt_blk.space_id = ACPI_ADDRESS_SPACE_IO; 106 fadt->x_pm2_cnt_blk.bit_width = fadt->pm2_cnt_len * 8; 107 fadt->x_pm2_cnt_blk.bit_offset = 0; 108 fadt->x_pm2_cnt_blk.access_size = ACPI_ACCESS_SIZE_BYTE_ACCESS; 109 fadt->x_pm2_cnt_blk.addrl = fadt->pm2_cnt_blk; 110 fadt->x_pm2_cnt_blk.addrh = 0x0; 111 112 fadt->x_pm_tmr_blk.space_id = ACPI_ADDRESS_SPACE_IO; 113 fadt->x_pm_tmr_blk.bit_width = fadt->pm_tmr_len * 8; 114 fadt->x_pm_tmr_blk.bit_offset = 0; 115 fadt->x_pm_tmr_blk.access_size = ACPI_ACCESS_SIZE_DWORD_ACCESS; 116 fadt->x_pm_tmr_blk.addrl = fadt->pm_tmr_blk; 117 fadt->x_pm_tmr_blk.addrh = 0x0; 118 119 fadt->x_gpe0_blk.space_id = ACPI_ADDRESS_SPACE_IO; 120 fadt->x_gpe0_blk.bit_width = fadt->gpe0_blk_len * 8; 121 fadt->x_gpe0_blk.bit_offset = 0; 122 fadt->x_gpe0_blk.access_size = ACPI_ACCESS_SIZE_DWORD_ACCESS; 123 fadt->x_gpe0_blk.addrl = fadt->gpe0_blk; 124 fadt->x_gpe0_blk.addrh = 0x0; 125 126 fadt->x_gpe1_blk.space_id = ACPI_ADDRESS_SPACE_IO; 127 fadt->x_gpe1_blk.bit_width = 0; 128 fadt->x_gpe1_blk.bit_offset = 0; 129 fadt->x_gpe1_blk.access_size = 0; 130 fadt->x_gpe1_blk.addrl = 0x0; 131 fadt->x_gpe1_blk.addrh = 0x0; 132 133 header->checksum = table_compute_checksum(fadt, header->length); 134 } 135 136 void acpi_create_gnvs(struct acpi_global_nvs *gnvs) 137 { 138 /* quark is a uni-processor */ 139 gnvs->pcnt = 1; 140 } 141