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authorMatt DeVillier <matt.devillier@gmail.com>2017-05-30 14:25:32 -0400
committerMartin Roth <martinroth@google.com>2017-06-09 17:01:41 +0200
commitab5b4c19c31d34ebb1ab697089f3626c50d2d801 (patch)
tree49d4438ad588cc8e0cf7e405372703a152c34810 /src
parent2f48b7b1e9e3d0a631c7d8951c1a5b5dc748df09 (diff)
purism/librem13v1: Set FADT revision to ACPI 3.0
The FADT revision was set to 5, but we do not implement the ACPI v5.0 specification, which prevents Windows from booting. Setting it to v3 (matching most other boards) fixes the issue and Windows now boots normally. Bug found by Matt DeVillier, fix tested by Youness Alaoui on Librem 13 v1 hardware. Please also see commits 00d250e2289de (intel/skylake: Switch FADT to ACPI version 3.0) [1] and 27e6042bb7d0b1 (intel/apollolake: Switch FADT to ACPI version 3.0) [2]. [1] https://review.coreboot.org/19453 [2] https://review.coreboot.org/19146 Change-Id: Ide97cbf64f7b05018433436431ab4723b217fe22 Signed-off-by: Youness Alaoui <youness.alaoui@puri.sm> Signed-off-by: Matt DeVillier <matt.devillier@gmail.com> Reviewed-on: https://review.coreboot.org/19985 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Werner Zeh <werner.zeh@siemens.com> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Diffstat (limited to 'src')
-rw-r--r--src/mainboard/purism/librem13v1/fadt.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mainboard/purism/librem13v1/fadt.c b/src/mainboard/purism/librem13v1/fadt.c
index 980ff03a0f..9cbcd3f4f0 100644
--- a/src/mainboard/purism/librem13v1/fadt.c
+++ b/src/mainboard/purism/librem13v1/fadt.c
@@ -23,7 +23,7 @@ void acpi_create_fadt(acpi_fadt_t *fadt, acpi_facs_t *facs, void *dsdt)
memset(fadt, 0, sizeof(acpi_fadt_t));
memcpy(header->signature, "FACP", 4);
header->length = sizeof(acpi_fadt_t);
- header->revision = 5;
+ header->revision = ACPI_FADT_REV_ACPI_3_0;
memcpy(header->oem_id, OEM_ID, 6);
memcpy(header->oem_table_id, ACPI_TABLE_CREATOR, 8);
memcpy(header->asl_compiler_id, ASLC, 4);