From f1acb9b69d9fca1b5396e76f5d19781dce46d01b Mon Sep 17 00:00:00 2001 From: Pratik Prajapati Date: Thu, 13 Aug 2015 15:21:37 -0700 Subject: Kunimitsu: Fix Wifi, kepler RP mapping and enable ClkReqSupport (1) Wifi is connected on RP1 which is 1c.0 , so enabling 1c.0 and disabling 1d.0 (2) kepler is on RP5 which is 1c.4, so enabling it (3) enabling ClkReqSupport for RP1 and RP5 so that L1 substates can get enabled. BRANCH=None BUG=chrome-os-partner:43738 TEST=Built and boot for Kunimitsu. checked all PCIe powersaving states (LTR, L1, L1S) are enabled Original-Change-Id: I525661399d1a4d939b53d5ed5f7991598b84ddcd Original-Signed-off-by: Pratik Prajapati Original-Reviewed-on: https://chromium-review.googlesource.com/293482 Original-Reviewed-by: Duncan Laurie Change-Id: Ib9a771a6ec137217668fb0385efc13b1824772b4 Signed-off-by: Pratik Prajapati Reviewed-on: http://review.coreboot.org/11237 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer --- src/mainboard/intel/kunimitsu/devicetree.cb | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) (limited to 'src/mainboard/intel/kunimitsu/devicetree.cb') diff --git a/src/mainboard/intel/kunimitsu/devicetree.cb b/src/mainboard/intel/kunimitsu/devicetree.cb index e414928e02..09e41b97da 100644 --- a/src/mainboard/intel/kunimitsu/devicetree.cb +++ b/src/mainboard/intel/kunimitsu/devicetree.cb @@ -33,6 +33,8 @@ chip soc/intel/skylake register "PcieRpEnable[4]" = "1" register "PcieRpClkReqNumber[0]" = "1" register "PcieRpClkReqNumber[4]" = "2" + register "PcieRpClkReqSupport[0]" = "1" + register "PcieRpClkReqSupport[4]" = "1" # GPE configuration register "gpe0_en_1" = "0x00000000" @@ -106,15 +108,15 @@ chip soc/intel/skylake device pci 19.0 on end # UART Controller #2 device pci 19.1 on end # I2C Controller #5 device pci 19.2 on end # I2C Controller #4 - device pci 1c.0 off end # PCI Express Port 1 + device pci 1c.0 on end # PCI Express Port 1 device pci 1c.1 off end # PCI Express Port 2 device pci 1c.2 off end # PCI Express Port 3 device pci 1c.3 off end # PCI Express Port 4 - device pci 1c.4 off end # PCI Express Port 5 + device pci 1c.4 on end # PCI Express Port 5 device pci 1c.5 off end # PCI Express Port 6 device pci 1c.6 off end # PCI Express Port 7 device pci 1c.7 off end # PCI Express Port 8 - device pci 1d.0 on end # PCI Express Port 9 + device pci 1d.0 off end # PCI Express Port 9 device pci 1d.1 off end # PCI Express Port 10 device pci 1d.2 off end # PCI Express Port 11 device pci 1d.3 off end # PCI Express Port 12 -- cgit v1.2.3