[coreboot-gerrit] New patch to review for coreboot: Skylake: Set FADT.8042 flag with CONFIG_DRIVERS_PS2_KEYBOARD
Jenny Tc (jenny.tc@intel.com)
gerrit at coreboot.org
Wed Feb 8 09:58:14 CET 2017
Jenny Tc (jenny.tc at intel.com) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/18307
-gerrit
commit e03131f3dc980bf76d67ebfa76e2b3e8b705143e
Author: Jenny TC <jenny.tc at intel.com>
Date: Tue Feb 7 14:16:54 2017 +0530
Skylake: Set FADT.8042 flag with CONFIG_DRIVERS_PS2_KEYBOARD
Kernel relies on FADT 8042 flag to enable/disable
8042 interface. In coreboot, FADT 8042 flag cane be
enabled/disabled based on the coreboot config
CONFIG_DRIVERS_PS2_KEYBOARD
BUG=chromium:61858
TEST=Boot OS and verify FADT 8042 flag
Change-Id: Ic80b3835cb5cccdde1203e24a58e28746b0196fc
Signed-off-by: Jenny TC <jenny.tc at intel.com>
---
src/soc/intel/skylake/acpi.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/src/soc/intel/skylake/acpi.c b/src/soc/intel/skylake/acpi.c
index 54468d2..8488f52 100644
--- a/src/soc/intel/skylake/acpi.c
+++ b/src/soc/intel/skylake/acpi.c
@@ -268,7 +268,9 @@ void acpi_fill_fadt(acpi_fadt_t *fadt)
fadt->day_alrm = 0xd;
fadt->mon_alrm = 0x00;
fadt->century = 0x00;
- fadt->iapc_boot_arch = ACPI_FADT_LEGACY_DEVICES | ACPI_FADT_8042;
+ fadt->iapc_boot_arch = ACPI_FADT_LEGACY_DEVICES;
+ if (IS_ENABLED(CONFIG_DRIVERS_PS2_KEYBOARD))
+ fadt->iapc_boot_arch |= ACPI_FADT_8042;
fadt->flags = ACPI_FADT_WBINVD | ACPI_FADT_C1_SUPPORTED |
ACPI_FADT_C2_MP_SUPPORTED | ACPI_FADT_SLEEP_BUTTON |
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