From 277f4b99740e989bbe21b4ddd2451c5dbe8efea2 Mon Sep 17 00:00:00 2001 From: Bora Guvendik Date: Wed, 10 Jan 2018 14:20:03 -0800 Subject: mb/google/zoombini/variants/meowth: Enable NVMe Turn on pcie ports 9,10. Enable Root Port 9 and set up clkreq 3. BUG=b:72120814 TEST: Boot to OS via NVMe Change-Id: I272b63b11e6b00ae5bdbef5a37ee517cc0636f6d Signed-off-by: Bora Guvendik Reviewed-on: https://review.coreboot.org/23208 Reviewed-by: Nick Vaccaro Tested-by: build bot (Jenkins) --- src/mainboard/google/zoombini/variants/meowth/devicetree.cb | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/src/mainboard/google/zoombini/variants/meowth/devicetree.cb b/src/mainboard/google/zoombini/variants/meowth/devicetree.cb index cc0d3926a9..144b9f2b99 100644 --- a/src/mainboard/google/zoombini/variants/meowth/devicetree.cb +++ b/src/mainboard/google/zoombini/variants/meowth/devicetree.cb @@ -73,6 +73,11 @@ chip soc/intel/cannonlake # Enable cpufreq register "speed_shift_enable" = "1" + # Enable Root port 8 (PCIe port 9) for NVMe + register "PcieRpEnable[8]" = "1" + register "PcieClkSrcUsage[3]" = "8" + register "PcieClkSrcClkReq[3]" = "3" + device domain 0 on device pci 00.0 on end # Host Bridge device pci 02.0 on end # Integrated Graphics Device @@ -129,7 +134,7 @@ chip soc/intel/cannonlake 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 -- cgit v1.2.3