falco: Disable unused clocks
CLKOUT for PCIE ports 1-5 and CLKOUT_XDP are not used and can be disabled. I couldn't test this directly without a scope so instead I used a modified commit that also disabled PCIe Port 0 and saw that that correctly disabled the WLAN port. Change-Id: I0f996e90f0ae42780de3a0c8dc5db00ec600748b Signed-off-by: Duncan Laurie <dlaurie@chromium.org> Reviewed-on: https://gerrit.chromium.org/gerrit/65251 Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: http://review.coreboot.org/4451 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
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@ -74,6 +74,9 @@ chip northbridge/intel/haswell
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register "sio_i2c0_voltage" = "0" # 3.3V
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register "sio_i2c1_voltage" = "0" # 3.3V
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# Disable PCIe CLKOUT 1-5 and CLKOUT_XDP
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register "icc_clock_disable" = "0x013e0000"
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device pci 13.0 off end # Smart Sound Audio DSP
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device pci 14.0 on end # USB3 XHCI
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device pci 15.0 on end # Serial I/O DMA
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