GNUBoot
/
coreboot-kgpe-d16
2
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

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 <pgeorgi@chromium.org>
Original-Commit-Id: 7403149299ec2c6c66c2066a5dd8294608e71409
Original-Change-Id: Ia182396ad4eb7a283e183fce7c50c98f6d2de57c
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/321212
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/13009
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
This commit is contained in:
Duncan Laurie 2016-01-07 16:53:43 -08:00 committed by Patrick Georgi
parent ec19fccf76
commit a0ee532af7
1 changed files with 21 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

33
src/mainboard/google/chell/devicetree.cb
View File

@ -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