mirror of
https://github.com/smaeul/u-boot.git
synced 2025-10-30 19:48:19 +00:00
f5f7962091
Write the FADT in common code since it's used on all architectures. Since the FADT is mandatory all SoCs or mainboards must implement the introduced function acpi_fill_fadt() and properly update the FADT. Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com> Reviewed-by: Simon Glass <sjg@chromium.org> Cc: Simon Glass <sjg@chromium.org> Cc: Bin Meng <bmeng.cn@gmail.com>
131 lines
4.0 KiB
C
131 lines
4.0 KiB
C
// SPDX-License-Identifier: GPL-2.0+
|
|
/*
|
|
* Copyright (C) 2016, Bin Meng <bmeng.cn@gmail.com>
|
|
*/
|
|
|
|
#include <mapmem.h>
|
|
#include <acpi/acpi_table.h>
|
|
#include <asm/processor.h>
|
|
#include <asm/tables.h>
|
|
#include <asm/arch/global_nvs.h>
|
|
#include <asm/arch/iomap.h>
|
|
#include <linux/string.h>
|
|
|
|
void acpi_fill_fadt(struct acpi_fadt *fadt)
|
|
{
|
|
u16 pmbase = ACPI_PM1_BASE_ADDRESS;
|
|
struct acpi_table_header *header;
|
|
|
|
header = &fadt->header;
|
|
header->revision = 4;
|
|
|
|
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_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;
|
|
}
|
|
|
|
int acpi_create_gnvs(struct acpi_global_nvs *gnvs)
|
|
{
|
|
/* quark is a uni-processor */
|
|
gnvs->pcnt = 1;
|
|
|
|
return 0;
|
|
}
|