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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/intel/apollolake
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/intel/apollolake')
-rw-r--r--src/soc/intel/apollolake/acpi.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/soc/intel/apollolake/acpi.c b/src/soc/intel/apollolake/acpi.c
index 82ef3f1d38..fbfe33ff73 100644
--- a/src/soc/intel/apollolake/acpi.c
+++ b/src/soc/intel/apollolake/acpi.c
@@ -167,7 +167,7 @@ void soc_fill_fadt(acpi_fadt_t *fadt)
fadt->x_pm_tmr_blk.space_id = 1;
fadt->x_pm_tmr_blk.bit_width = fadt->pm_tmr_len * 8;
fadt->x_pm_tmr_blk.addrl = ACPI_BASE_ADDRESS + PM1_TMR;
-
+ fadt->x_pm_tmr_blk.access_size = ACPI_ACCESS_SIZE_DWORD_ACCESS;
if (cfg->lpss_s0ix_enable)
fadt->flags |= ACPI_FADT_LOW_PWR_IDLE_S0;