From 3eb8dbaee2eac62438b6c5391c09979bcaed32b0 Mon Sep 17 00:00:00 2001 From: Angel Pons Date: Mon, 13 Jul 2020 01:41:00 +0200 Subject: src: Drop useless cache flush settings in FADT They are ignored if the ACPI_FADT_WBINVD flag is set, which is required on current ACPI versions and only maintained for ACPI 1.0 compatibility. Tested on Asus P8Z77-V LX2 with Linux 5.7.6 and Windows 10 at the end of the patch train, both operating systems are able to boot successfully. Change-Id: Ief1219542ba71d18153b64180e0ff60bd1e7687b Signed-off-by: Angel Pons Reviewed-on: https://review.coreboot.org/c/coreboot/+/43390 Tested-by: build bot (Jenkins) Reviewed-by: HAOUAS Elyes --- src/southbridge/intel/bd82x6x/fadt.c | 3 --- 1 file changed, 3 deletions(-) (limited to 'src/southbridge/intel/bd82x6x') diff --git a/src/southbridge/intel/bd82x6x/fadt.c b/src/southbridge/intel/bd82x6x/fadt.c index 7b36583495..c7ba5c25ae 100644 --- a/src/southbridge/intel/bd82x6x/fadt.c +++ b/src/southbridge/intel/bd82x6x/fadt.c @@ -39,9 +39,6 @@ void acpi_fill_fadt(acpi_fadt_t *fadt) } fadt->p_lvl2_lat = c2_latency; fadt->p_lvl3_lat = 87; - /* flush_* is ignored if ACPI_FADT_WBINVD is set */ - fadt->flush_size = 0; - fadt->flush_stride = 0; /* P_CNT not supported */ fadt->duty_offset = 0; fadt->duty_width = 0; -- cgit v1.2.3