From a0ee532af76d5ecca3d87b080513d84695dc5321 Mon Sep 17 00:00:00 2001 From: Duncan Laurie Date: Thu, 7 Jan 2016 16:53:43 -0800 Subject: google/chell: Set FSP params for min assertion widths and serirq - Enable serial irq configuration in FSP. - Set minimum assertion width values for FSP to configure. - Set I2C4 voltage to 1.8V. - Enable SaGv feature to dynamically train memory frequency. BUG=chrome-os-partner:47688 BRANCH=none TEST=build and boot on chell EVT Change-Id: If6955c9ee4f08d1ebc6e98e0ba0786073919856f Signed-off-by: Patrick Georgi Original-Commit-Id: 7403149299ec2c6c66c2066a5dd8294608e71409 Original-Change-Id: Ia182396ad4eb7a283e183fce7c50c98f6d2de57c Original-Signed-off-by: Duncan Laurie Original-Reviewed-on: https://chromium-review.googlesource.com/321212 Original-Reviewed-by: Aaron Durbin Reviewed-on: https://review.coreboot.org/13009 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth --- src/mainboard/google/chell/devicetree.cb | 33 ++++++++++++++++++++------------ 1 file changed, 21 insertions(+), 12 deletions(-) diff --git a/src/mainboard/google/chell/devicetree.cb b/src/mainboard/google/chell/devicetree.cb index ceb11607ed..e401f26e0c 100644 --- a/src/mainboard/google/chell/devicetree.cb +++ b/src/mainboard/google/chell/devicetree.cb @@ -44,6 +44,12 @@ chip soc/intel/skylake register "Device4Enable" = "1" register "HeciEnabled" = "0" register "FspSkipMpInit" = "1" + register "SaGv" = "3" + register "SerialIrqConfigSirqEnable" = "1" + register "PmConfigSlpS3MinAssert" = "2" # 50ms + register "PmConfigSlpS4MinAssert" = "1" # 1s + register "PmConfigSlpSusMinAssert" = "1" # 500ms + register "PmConfigSlpAMinAssert" = "3" # 2s # VR Settings Configuration for 5 Domains #+----------------+-------+-------+-------------+-------------+-------+ @@ -144,20 +150,23 @@ chip soc/intel/skylake register "usb3_ports[3]" = "USB3_PORT_DEFAULT" # SD # Must leave UART0 enabled or SD/eMMC will not work as PCI - register "SerialIoDevMode" = "{ \ - [PchSerialIoIndexI2C0] = PchSerialIoPci, \ - [PchSerialIoIndexI2C1] = PchSerialIoPci, \ - [PchSerialIoIndexI2C2] = PchSerialIoDisabled, \ - [PchSerialIoIndexI2C3] = PchSerialIoDisabled, \ - [PchSerialIoIndexI2C4] = PchSerialIoPci, \ - [PchSerialIoIndexI2C5] = PchSerialIoDisabled, \ - [PchSerialIoIndexSpi0] = PchSerialIoDisabled, \ - [PchSerialIoIndexSpi1] = PchSerialIoDisabled, \ - [PchSerialIoIndexUart0] = PchSerialIoPci, \ - [PchSerialIoIndexUart1] = PchSerialIoDisabled, \ - [PchSerialIoIndexUart2] = PchSerialIoSkipInit, \ + register "SerialIoDevMode" = "{ + [PchSerialIoIndexI2C0] = PchSerialIoPci, + [PchSerialIoIndexI2C1] = PchSerialIoPci, + [PchSerialIoIndexI2C2] = PchSerialIoDisabled, + [PchSerialIoIndexI2C3] = PchSerialIoDisabled, + [PchSerialIoIndexI2C4] = PchSerialIoPci, + [PchSerialIoIndexI2C5] = PchSerialIoDisabled, + [PchSerialIoIndexSpi0] = PchSerialIoDisabled, + [PchSerialIoIndexSpi1] = PchSerialIoDisabled, + [PchSerialIoIndexUart0] = PchSerialIoPci, + [PchSerialIoIndexUart1] = PchSerialIoDisabled, + [PchSerialIoIndexUart2] = PchSerialIoSkipInit, }" + # I2C4 is 1.8V + register "SerialIoI2cVoltage[4]" = "1" + device cpu_cluster 0 on device lapic 0 on end end -- cgit v1.2.3