[coreboot-gerrit] Change in ...coreboot[master]: mb/google/variant/nocturne: set CONFIG_NO_FADT_8042

Nick Vaccaro (Code Review) gerrit at coreboot.org
Mon Dec 17 20:54:31 CET 2018


Nick Vaccaro has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/30283


Change subject: mb/google/variant/nocturne: set CONFIG_NO_FADT_8042
......................................................................

mb/google/variant/nocturne: set CONFIG_NO_FADT_8042

Set CONFIG_NO_FADT_8042 to avoid probing for the 8042 controller.
This speeds up boot on nocturne by 1.3 seconds:

  Before change:
  [2.162266] EXT4-fs (mmcblk0p3): mounting ext2 file system using
  	the ext4 subsystem

  After change:
  [0.867735] EXT4-fs (mmcblk0p3): mounting ext2 file system using
  	the ext4 subsystem

BUG=b:120960844
BRANCH=none
TEST=build, flash, and boot nocturne; check dmesg to verify that
boot is faster and that you don't see the following log in dmesg:
	[0.671501] i8042: Probing ports directly.

Change-Id: I62a16e6de5e74fa17970d9967f6d1628497ec1d3
Signed-off-by: Nick Vaccaro <nvaccaro at google.com>
---
M src/mainboard/google/poppy/Kconfig
1 file changed, 1 insertion(+), 0 deletions(-)



  git pull ssh://review.coreboot.org:29418/coreboot refs/changes/83/30283/1

diff --git a/src/mainboard/google/poppy/Kconfig b/src/mainboard/google/poppy/Kconfig
index 0683f45..58c627c 100644
--- a/src/mainboard/google/poppy/Kconfig
+++ b/src/mainboard/google/poppy/Kconfig
@@ -189,6 +189,7 @@
 	select DRIVERS_USB_ACPI
 	select EXCLUDE_NATIVE_SD_INTERFACE
 	select MAINBOARD_HAS_SPI_TPM_CR50
+	select NO_FADT_8042
 	select VARIANT_HAS_CAMERA_ACPI
 	select GEO_SAR_ENABLE if CHROMEOS_WIFI_SAR
 

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Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-Change-Id: I62a16e6de5e74fa17970d9967f6d1628497ec1d3
Gerrit-Change-Number: 30283
Gerrit-PatchSet: 1
Gerrit-Owner: Nick Vaccaro <nvaccaro at google.com>
Gerrit-MessageType: newchange
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