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authorPatrick Rudolph <patrick.rudolph@9elements.com>2020-02-28 10:19:41 +0100
committerMatt DeVillier <matt.devillier@gmail.com>2020-04-13 23:32:15 +0000
commitc02bda0f066927744c5d75de14e4c1cf73ce39c9 (patch)
tree3ea30993d8025de65d37b8669d3c45c38d85f8f8 /src/soc/amd/stoneyridge
parent2255ebaa23d5741e9f6179bfe8b6b3850b143ce8 (diff)
downloadcoreboot-c02bda0f066927744c5d75de14e4c1cf73ce39c9.tar.xz
acpi: Bump FADT to revision 6
Some of the revision 4 FADT fields were already updated to ACPI spec revision 6, but not all of them. In addition the advertised FADT revision was 3. Implement all fields as defined in version 6 and bump the advertised FADT revision to 6. Also set all used access_size fields and x_gpe0_blk to sane values as Windows 10 verifies those fields starting with FADT revision 5. Fixes: https://ticket.coreboot.org/issues/109 Tested on Windows 10. Change-Id: Ic649040025cd09ed3e490a521439ca4e681afbbf Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/39805 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
Diffstat (limited to 'src/soc/amd/stoneyridge')
-rw-r--r--src/soc/amd/stoneyridge/acpi.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/soc/amd/stoneyridge/acpi.c b/src/soc/amd/stoneyridge/acpi.c
index 6a373fbd49..113d1e6b57 100644
--- a/src/soc/amd/stoneyridge/acpi.c
+++ b/src/soc/amd/stoneyridge/acpi.c
@@ -173,7 +173,7 @@ void acpi_create_fadt(acpi_fadt_t *fadt, acpi_facs_t *facs, void *dsdt)
fadt->x_pm1a_cnt_blk.space_id = ACPI_ADDRESS_SPACE_IO;
fadt->x_pm1a_cnt_blk.bit_width = 16;
fadt->x_pm1a_cnt_blk.bit_offset = 0;
- fadt->x_pm1a_cnt_blk.access_size = 0;
+ fadt->x_pm1a_cnt_blk.access_size = ACPI_ACCESS_SIZE_WORD_ACCESS;
fadt->x_pm1a_cnt_blk.addrl = ACPI_PM1_CNT_BLK;
fadt->x_pm1a_cnt_blk.addrh = 0x0;