From 79b864958338ac682f27d74f0fac2ae26b9a7a20 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Ky=C3=B6sti=20M=C3=A4lkki?= Date: Fri, 14 Apr 2023 12:24:59 +0300 Subject: [PATCH] aopen/dxplplusu: Drop ACPI C-states support MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit C0 clock throttling was disabled, no need to add _PTC. C2/C3 latency values were copy-paste from different CPUs. TBD: Check IO-trap Change-Id: Ia0e35e28f0df8b0f8fc58f70c7d792487ee4f7f3 Signed-off-by: Kyösti Mälkki Reviewed-on: https://review.coreboot.org/c/coreboot/+/74439 Reviewed-by: Arthur Heymans Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel --- src/southbridge/intel/i82801dx/fadt.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/src/southbridge/intel/i82801dx/fadt.c b/src/southbridge/intel/i82801dx/fadt.c index fdb7fb33a7..5b0194854a 100644 --- a/src/southbridge/intel/i82801dx/fadt.c +++ b/src/southbridge/intel/i82801dx/fadt.c @@ -25,16 +25,12 @@ void acpi_fill_fadt(acpi_fadt_t *fadt) fadt->pm1_cnt_len = 2; fadt->pm_tmr_len = 4; fadt->gpe0_blk_len = 8; - fadt->p_lvl2_lat = 1; - fadt->p_lvl3_lat = 85; - fadt->duty_offset = 1; - fadt->duty_width = 0; + fadt->day_alrm = 0xd; fadt->mon_alrm = 0x00; fadt->iapc_boot_arch = ACPI_FADT_LEGACY_DEVICES | ACPI_FADT_8042; - fadt->flags |= ACPI_FADT_WBINVD | ACPI_FADT_C1_SUPPORTED | - ACPI_FADT_C2_MP_SUPPORTED | ACPI_FADT_SLEEP_BUTTON | + fadt->flags |= ACPI_FADT_WBINVD | ACPI_FADT_C1_SUPPORTED | ACPI_FADT_SLEEP_BUTTON | ACPI_FADT_S4_RTC_WAKE | ACPI_FADT_PLATFORM_CLOCK; fadt->x_pm1a_evt_blk.space_id = ACPI_ADDRESS_SPACE_IO;