mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-12 06:12:58 +00:00
8d7ff12e63
In some cases an internal error may prevent this from working. Update the function return value and report the error. At present the API for writing tables does not easily support reporting errors, but once it is fully updated to use a context pointer, this will be easier. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Wolfgang Wallner <wolfgang.wallner@br-automation.com>
142 lines
4.4 KiB
C
142 lines
4.4 KiB
C
// SPDX-License-Identifier: GPL-2.0+
|
|
/*
|
|
* Copyright (C) 2016, Bin Meng <bmeng.cn@gmail.com>
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <acpi/acpi_table.h>
|
|
#include <asm/tables.h>
|
|
#include <asm/arch/global_nvs.h>
|
|
#include <asm/arch/iomap.h>
|
|
|
|
void acpi_create_fadt(struct acpi_fadt *fadt, struct acpi_facs *facs,
|
|
void *dsdt)
|
|
{
|
|
struct acpi_table_header *header = &(fadt->header);
|
|
u16 pmbase = ACPI_PM1_BASE_ADDRESS;
|
|
|
|
memset((void *)fadt, 0, sizeof(struct acpi_fadt));
|
|
|
|
acpi_fill_header(header, "FACP");
|
|
header->length = sizeof(struct acpi_fadt);
|
|
header->revision = 4;
|
|
|
|
fadt->firmware_ctrl = (u32)facs;
|
|
fadt->dsdt = (u32)dsdt;
|
|
fadt->preferred_pm_profile = ACPI_PM_UNSPECIFIED;
|
|
fadt->sci_int = 9;
|
|
fadt->smi_cmd = 0;
|
|
fadt->acpi_enable = 0;
|
|
fadt->acpi_disable = 0;
|
|
fadt->s4bios_req = 0;
|
|
fadt->pstate_cnt = 0;
|
|
fadt->pm1a_evt_blk = pmbase;
|
|
fadt->pm1b_evt_blk = 0x0;
|
|
fadt->pm1a_cnt_blk = pmbase + 0x4;
|
|
fadt->pm1b_cnt_blk = 0x0;
|
|
fadt->pm2_cnt_blk = 0x0;
|
|
fadt->pm_tmr_blk = pmbase + 0x8;
|
|
fadt->gpe0_blk = ACPI_GPE0_BASE_ADDRESS;
|
|
fadt->gpe1_blk = 0;
|
|
fadt->pm1_evt_len = 4;
|
|
fadt->pm1_cnt_len = 2;
|
|
fadt->pm2_cnt_len = 0;
|
|
fadt->pm_tmr_len = 4;
|
|
fadt->gpe0_blk_len = 8;
|
|
fadt->gpe1_blk_len = 0;
|
|
fadt->gpe1_base = 0;
|
|
fadt->cst_cnt = 0;
|
|
fadt->p_lvl2_lat = ACPI_FADT_C2_NOT_SUPPORTED;
|
|
fadt->p_lvl3_lat = ACPI_FADT_C3_NOT_SUPPORTED;
|
|
fadt->flush_size = 0;
|
|
fadt->flush_stride = 0;
|
|
fadt->duty_offset = 1;
|
|
fadt->duty_width = 3;
|
|
fadt->day_alrm = 0x00;
|
|
fadt->mon_alrm = 0x00;
|
|
fadt->century = 0x00;
|
|
fadt->iapc_boot_arch = ACPI_FADT_LEGACY_DEVICES;
|
|
fadt->flags = ACPI_FADT_WBINVD | ACPI_FADT_C1_SUPPORTED |
|
|
ACPI_FADT_POWER_BUTTON | ACPI_FADT_SLEEP_BUTTON |
|
|
ACPI_FADT_S4_RTC_WAKE | ACPI_FADT_RESET_REGISTER |
|
|
ACPI_FADT_PLATFORM_CLOCK;
|
|
|
|
fadt->reset_reg.space_id = ACPI_ADDRESS_SPACE_IO;
|
|
fadt->reset_reg.bit_width = 8;
|
|
fadt->reset_reg.bit_offset = 0;
|
|
fadt->reset_reg.access_size = ACPI_ACCESS_SIZE_BYTE_ACCESS;
|
|
fadt->reset_reg.addrl = IO_PORT_RESET;
|
|
fadt->reset_reg.addrh = 0;
|
|
fadt->reset_value = SYS_RST | RST_CPU | FULL_RST;
|
|
|
|
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 = ACPI_ADDRESS_SPACE_IO;
|
|
fadt->x_pm1a_evt_blk.bit_width = fadt->pm1_evt_len * 8;
|
|
fadt->x_pm1a_evt_blk.bit_offset = 0;
|
|
fadt->x_pm1a_evt_blk.access_size = ACPI_ACCESS_SIZE_DWORD_ACCESS;
|
|
fadt->x_pm1a_evt_blk.addrl = fadt->pm1a_evt_blk;
|
|
fadt->x_pm1a_evt_blk.addrh = 0x0;
|
|
|
|
fadt->x_pm1b_evt_blk.space_id = ACPI_ADDRESS_SPACE_IO;
|
|
fadt->x_pm1b_evt_blk.bit_width = 0;
|
|
fadt->x_pm1b_evt_blk.bit_offset = 0;
|
|
fadt->x_pm1b_evt_blk.access_size = 0;
|
|
fadt->x_pm1b_evt_blk.addrl = 0x0;
|
|
fadt->x_pm1b_evt_blk.addrh = 0x0;
|
|
|
|
fadt->x_pm1a_cnt_blk.space_id = ACPI_ADDRESS_SPACE_IO;
|
|
fadt->x_pm1a_cnt_blk.bit_width = fadt->pm1_cnt_len * 8;
|
|
fadt->x_pm1a_cnt_blk.bit_offset = 0;
|
|
fadt->x_pm1a_cnt_blk.access_size = ACPI_ACCESS_SIZE_WORD_ACCESS;
|
|
fadt->x_pm1a_cnt_blk.addrl = fadt->pm1a_cnt_blk;
|
|
fadt->x_pm1a_cnt_blk.addrh = 0x0;
|
|
|
|
fadt->x_pm1b_cnt_blk.space_id = ACPI_ADDRESS_SPACE_IO;
|
|
fadt->x_pm1b_cnt_blk.bit_width = 0;
|
|
fadt->x_pm1b_cnt_blk.bit_offset = 0;
|
|
fadt->x_pm1b_cnt_blk.access_size = 0;
|
|
fadt->x_pm1b_cnt_blk.addrl = 0x0;
|
|
fadt->x_pm1b_cnt_blk.addrh = 0x0;
|
|
|
|
fadt->x_pm2_cnt_blk.space_id = ACPI_ADDRESS_SPACE_IO;
|
|
fadt->x_pm2_cnt_blk.bit_width = fadt->pm2_cnt_len * 8;
|
|
fadt->x_pm2_cnt_blk.bit_offset = 0;
|
|
fadt->x_pm2_cnt_blk.access_size = ACPI_ACCESS_SIZE_BYTE_ACCESS;
|
|
fadt->x_pm2_cnt_blk.addrl = fadt->pm2_cnt_blk;
|
|
fadt->x_pm2_cnt_blk.addrh = 0x0;
|
|
|
|
fadt->x_pm_tmr_blk.space_id = ACPI_ADDRESS_SPACE_IO;
|
|
fadt->x_pm_tmr_blk.bit_width = fadt->pm_tmr_len * 8;
|
|
fadt->x_pm_tmr_blk.bit_offset = 0;
|
|
fadt->x_pm_tmr_blk.access_size = ACPI_ACCESS_SIZE_DWORD_ACCESS;
|
|
fadt->x_pm_tmr_blk.addrl = fadt->pm_tmr_blk;
|
|
fadt->x_pm_tmr_blk.addrh = 0x0;
|
|
|
|
fadt->x_gpe0_blk.space_id = ACPI_ADDRESS_SPACE_IO;
|
|
fadt->x_gpe0_blk.bit_width = fadt->gpe0_blk_len * 8;
|
|
fadt->x_gpe0_blk.bit_offset = 0;
|
|
fadt->x_gpe0_blk.access_size = ACPI_ACCESS_SIZE_DWORD_ACCESS;
|
|
fadt->x_gpe0_blk.addrl = fadt->gpe0_blk;
|
|
fadt->x_gpe0_blk.addrh = 0x0;
|
|
|
|
fadt->x_gpe1_blk.space_id = ACPI_ADDRESS_SPACE_IO;
|
|
fadt->x_gpe1_blk.bit_width = 0;
|
|
fadt->x_gpe1_blk.bit_offset = 0;
|
|
fadt->x_gpe1_blk.access_size = 0;
|
|
fadt->x_gpe1_blk.addrl = 0x0;
|
|
fadt->x_gpe1_blk.addrh = 0x0;
|
|
|
|
header->checksum = table_compute_checksum(fadt, header->length);
|
|
}
|
|
|
|
int acpi_create_gnvs(struct acpi_global_nvs *gnvs)
|
|
{
|
|
/* quark is a uni-processor */
|
|
gnvs->pcnt = 1;
|
|
|
|
return 0;
|
|
}
|