Change in coreboot[master]: mb/google/poppy/variants/nocturne: disable p-states

[Nick Vaccaro (Code Review)]

Nick Vaccaro has uploaded a new patch set (#2). ( https://review.coreboot.org/27156 )

Change subject: mb/google/poppy/variants/nocturne: disable p-states
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mb/google/poppy/variants/nocturne: disable p-states

Add "intel_pstate=no_hwp" to the kernel command line to instruct
kernel to disable p-states as a temporary workaround for an SoC
hang.

BUG=b:79666828
BRANCH=none
TEST="emerge-nocturne depthcharge coreboot chromeos-bootimage",
flash spi image onto nocturne, boot to kernel and verify device
stays alive and responsive for several minutes without locking up.

Change-Id: I71ed4c80c109b28ffa85d48338ce3a62396d272e
Signed-off-by: Nick Vaccaro 
---
M src/mainboard/google/poppy/variants/nocturne/devicetree.cb
1 file changed, 2 insertions(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/56/27156/2