From 0a2e39d2608f8ca99d3df58e9c27475fa38bee95 Mon Sep 17 00:00:00 2001 From: Nick Vaccaro Date: Wed, 6 Jun 2018 17:05:15 -0700 Subject: mb/google/poppy/variants/nocturne: enable nvme - configure GPP_B7 (PCIE_NVME_CLKREQ_ODL) for NF1 - enable root port 9 - add nvme register settings to devicetree BUG=b:78122599 BRANCH=chromeos-2016.05 TEST='emerge-nocturne depthcharge coreboot chromeos-bootimage', boot to kernel, and verify /dev/nvme* entries exist. CQ-DEPEND=CL:1090070 Change-Id: I0070d33b1ed09bd1f51a680d92ddb7e2bcb1ebc2 Signed-off-by: Nick Vaccaro Reviewed-on: https://review.coreboot.org/26933 Tested-by: build bot (Jenkins) Reviewed-by: Furquan Shaikh Reviewed-by: Naresh Solanki --- .../google/poppy/variants/nocturne/devicetree.cb | 16 +++++++++++++++- src/mainboard/google/poppy/variants/nocturne/gpio.c | 4 ++-- 2 files changed, 17 insertions(+), 3 deletions(-) (limited to 'src/mainboard/google/poppy/variants') diff --git a/src/mainboard/google/poppy/variants/nocturne/devicetree.cb b/src/mainboard/google/poppy/variants/nocturne/devicetree.cb index 5b4c924296..f746c080bf 100644 --- a/src/mainboard/google/poppy/variants/nocturne/devicetree.cb +++ b/src/mainboard/google/poppy/variants/nocturne/devicetree.cb @@ -160,6 +160,20 @@ chip soc/intel/skylake register "PcieRpAdvancedErrorReporting[0]" = "1" register "PcieRpLtrEnable[0]" = "1" + # Root port 9 (x2) + # PcieRpEnable: Enable root port + # PcieRpClkReqSupport: Enable CLKREQ# + # PcieRpClkReqNumber: Uses SRCCLKREQ2# + # PcieRpClkSrcNumber: Uses 2 + # PcieRpAdvancedErrorReporting: Enable Advanced Error Reporting + # PcieRpLtrEnable: Enable Latency Tolerance Reporting Mechanism + register "PcieRpEnable[8]" = "1" + register "PcieRpClkReqSupport[8]" = "1" + register "PcieRpClkReqNumber[8]" = "2" + register "PcieRpClkSrcNumber[8]" = "2" + register "PcieRpAdvancedErrorReporting[8]" = "1" + register "PcieRpLtrEnable[8]" = "1" + # USB 2.0 register "usb2_ports[0]" = "USB2_PORT_LONG(OC0)" # Type-C Port 1 register "usb2_ports[1]" = "USB2_PORT_EMPTY" # Empty @@ -326,7 +340,7 @@ chip soc/intel/skylake 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 off end # PCI Express Port 9 + device pci 1d.0 on 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 diff --git a/src/mainboard/google/poppy/variants/nocturne/gpio.c b/src/mainboard/google/poppy/variants/nocturne/gpio.c index be76b64267..ad7f963fe9 100644 --- a/src/mainboard/google/poppy/variants/nocturne/gpio.c +++ b/src/mainboard/google/poppy/variants/nocturne/gpio.c @@ -77,8 +77,8 @@ static const struct pad_config gpio_table[] = { PAD_CFG_NC(GPP_B5), /* B6 : SRCCLKREQ1# ==> WLAN_PCIE_CLKREQ_L */ PAD_CFG_GPI_GPIO_DRIVER(GPP_B6, NONE, DEEP), - /* B7 : SRCCLKREQ2# ==> NC */ - PAD_CFG_NC(GPP_B7), + /* B7 : SRCCLKREQ2# ==> PCIE_NVME_CLKREQ_ODL */ + PAD_CFG_NF(GPP_B7, NONE, DEEP, NF1), /* B8 : SRCCLKREQ3# ==> WLAN_PE_RST */ PAD_CFG_GPO(GPP_B8, 0, RSMRST), /* B9 : SRCCLKREQ4# ==> NC */ -- cgit v1.2.3