| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <amdblocks/acpimmio.h> |
| #include <assert.h> |
| #include <soc/iomap.h> |
| #include <soc/southbridge.h> |
| |
| static void fch_init_acpi_ports(void) |
| { |
| /* We use some of these ports in SMM regardless of whether or not |
| * ACPI tables are generated. Enable these ports indiscriminately. |
| */ |
| |
| pm_write16(PM_EVT_BLK, ACPI_PM_EVT_BLK); |
| pm_write16(PM1_CNT_BLK, ACPI_PM1_CNT_BLK); |
| pm_write16(PM_TMR_BLK, ACPI_PM_TMR_BLK); |
| pm_write16(PM_GPE0_BLK, ACPI_GPE0_BLK); |
| |
| if (CONFIG(HAVE_SMI_HANDLER)) { |
| /* TODO: add code for SMI handler case */ |
| dead_code(); |
| } else { |
| pm_write16(PM_ACPI_SMI_CMD, 0); |
| } |
| |
| /* Decode ACPI registers and enable standard features */ |
| pm_write8(PM_ACPI_CONF, PM_ACPI_DECODE_STD | |
| PM_ACPI_GLOBAL_EN | |
| PM_ACPI_RTC_EN_EN | |
| PM_ACPI_TIMER_EN_EN); |
| } |
| |
| void fch_init(void *chip_info) |
| { |
| fch_init_acpi_ports(); |
| } |
| |
| void fch_final(void *chip_info) |
| { |
| } |