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falco: Force enable ASPM on PCIe Root Port 1 

Boot on falco and look in /sys/firmware/log for
the string "PCIe Root Port 1 ASPM is enabled"

Change-Id: Ie2111e4bb70411aa697dc63c0c11f13fbe66c8d8
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/65315
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/4454
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
This commit is contained in:
Duncan Laurie 2013-08-09 09:11:29 -07:00 committed by Patrick Georgi
parent 249a03b080
commit d538e8fb00
1 changed files with 3 additions and 0 deletions
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3
src/mainboard/google/falco/devicetree.cb
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@ -74,6 +74,9 @@ chip northbridge/intel/haswell
register "sio_i2c0_voltage" = "0" # 3.3V register "sio_i2c0_voltage" = "0" # 3.3V
register "sio_i2c1_voltage" = "0" # 3.3V register "sio_i2c1_voltage" = "0" # 3.3V
# Force enable ASPM for PCIe Port 1
register "pcie_port_force_aspm" = "0x01"
# Disable PCIe CLKOUT 1-5 and CLKOUT_XDP # Disable PCIe CLKOUT 1-5 and CLKOUT_XDP
register "icc_clock_disable" = "0x013e0000" register "icc_clock_disable" = "0x013e0000"