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authorAamir Bohra <aamir.bohra@intel.com>2019-09-27 12:05:59 +0530
committerPatrick Georgi <pgeorgi@google.com>2019-09-30 12:00:57 +0000
commit0e1245e3d065287b3f731e92fa45811225462532 (patch)
treeb24fe007196b84d3f0b3bb6b758c7e2cedaf8ca2 /src
parent7b2da05310c3cf65506946484134e8ed6400504d (diff)
downloadcoreboot-0e1245e3d065287b3f731e92fa45811225462532.tar.xz
mb/google/drallion: Configure LPSS controller parameters
drallion uses below LPSS controllers: I2C: 0/1/4 GSPI: None UART: 0(Console) BUG=b:141575294 Change-Id: I9c57f8054f5da5add667168502ebc3e089c440f8 Signed-off-by: Aamir Bohra <aamir.bohra@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/35638 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Bora Guvendik <bora.guvendik@intel.com>
Diffstat (limited to 'src')
-rw-r--r--src/mainboard/google/drallion/variants/drallion/devicetree.cb15
1 files changed, 15 insertions, 0 deletions
diff --git a/src/mainboard/google/drallion/variants/drallion/devicetree.cb b/src/mainboard/google/drallion/variants/drallion/devicetree.cb
index 956e54edf9..2e8edd5b0e 100644
--- a/src/mainboard/google/drallion/variants/drallion/devicetree.cb
+++ b/src/mainboard/google/drallion/variants/drallion/devicetree.cb
@@ -13,6 +13,21 @@ chip soc/intel/cannonlake
register "gen2_dec" = "0x00040941" # 0x940-0x947
register "gen3_dec" = "0x000c0951" # 0x950-0x95f
+ register "SerialIoDevMode" = "{
+ [PchSerialIoIndexI2C0] = PchSerialIoPci,
+ [PchSerialIoIndexI2C1] = PchSerialIoPci,
+ [PchSerialIoIndexI2C2] = PchSerialIoDisabled,
+ [PchSerialIoIndexI2C3] = PchSerialIoDisabled,
+ [PchSerialIoIndexI2C4] = PchSerialIoPci,
+ [PchSerialIoIndexI2C5] = PchSerialIoDisabled,
+ [PchSerialIoIndexSPI0] = PchSerialIoDisabled,
+ [PchSerialIoIndexSPI1] = PchSerialIoDisabled,
+ [PchSerialIoIndexSPI2] = PchSerialIoDisabled,
+ [PchSerialIoIndexUART0] = PchSerialIoSkipInit,
+ [PchSerialIoIndexUART1] = PchSerialIoDisabled,
+ [PchSerialIoIndexUART2] = PchSerialIoDisabled,
+ }"
+
# FSP configuration
register "SaGv" = "SaGv_Enabled"
register "HeciEnabled" = "0"