diff options
| author | Youness Alaoui <youness.alaoui@puri.sm> | 2017-05-25 15:40:13 -0500 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2017-06-09 17:03:27 +0200 |
| commit | debb785d59ac69384e688147d19d2409fc745e98 (patch) | |
| tree | 8ea8ff061c3cf082e34af94f0efde9ab996096e5 /src/mainboard/purism | |
| parent | 0ff3b73990657516717ac8808edbd41e54d5209d (diff) | |
purism/librem13v2: Update PCI config
Update devicetree PCI config based on board spec:
- enable PCIe Root Ports 5 and 9 (wifi and nvme respectively)
- enable PCIe CLKREQ on RP9, disable on RP5
- enable USB OTG
- enable P2SB
Note: PCIe RP5 is on 0.1c.0 despite this being labeled as RP1
Change-Id: Ia71ed25bd41668df1ee3e4b4e28f54482722452c
Signed-off-by: Youness Alaoui <youness.alaoui@puri.sm>
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/19939
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
Diffstat (limited to 'src/mainboard/purism')
| -rw-r--r-- | src/mainboard/purism/librem13v2/devicetree.cb | 26 |
1 files changed, 11 insertions, 15 deletions
diff --git a/src/mainboard/purism/librem13v2/devicetree.cb b/src/mainboard/purism/librem13v2/devicetree.cb index 8f8dc9253b..ffd33a23d5 100644 --- a/src/mainboard/purism/librem13v2/devicetree.cb +++ b/src/mainboard/purism/librem13v2/devicetree.cb @@ -147,12 +147,13 @@ chip soc/intel/skylake .voltage_limit = 1520, }" - # Enable Root port 1. - register "PcieRpEnable[0]" = "1" - # Enable CLKREQ# - register "PcieRpClkReqSupport[0]" = "1" - # RP 1 uses SRCCLKREQ1# - register "PcieRpClkReqNumber[0]" = "1" + # Enable Root Ports 5 and 9 + register "PcieRpEnable[4]" = "1" + register "PcieRpEnable[8]" = "1" + # Enable CLKREQ# for RP9 + register "PcieRpClkReqSupport[8]" = "1" + # ClkReq for NVMe - Bruteforced (no other value works) + register "PcieRpClkReqNumber[8]" = "2" register "usb2_ports[0]" = "USB2_PORT_LONG(OC2)" # Type-C Port 1 register "usb2_ports[1]" = "USB2_PORT_LONG(OC3)" # Type-C Port 2 @@ -198,7 +199,7 @@ chip soc/intel/skylake device pci 00.0 on end # Host Bridge device pci 02.0 on end # Integrated Graphics Device device pci 14.0 on end # USB xHCI - device pci 14.1 off end # USB xDCI (OTG) + device pci 14.1 on end # USB xDCI (OTG) device pci 14.2 on end # Thermal Subsystem device pci 16.0 on end # Management Engine Interface 1 device pci 16.1 off end # Management Engine Interface 2 @@ -206,12 +207,7 @@ chip soc/intel/skylake device pci 16.3 off end # Management Engine KT Redirection device pci 16.4 off end # Management Engine Interface 3 device pci 17.0 on end # SATA - device pci 1c.0 on - chip drivers/intel/wifi - register "wake" = "GPE0_DW0_16" - device pci 00.0 on end - end - 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 @@ -219,7 +215,7 @@ 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 @@ -228,7 +224,7 @@ chip soc/intel/skylake device pnp 0c09.0 on end end end # LPC Interface - device pci 1f.1 off end # P2SB + device pci 1f.1 on end # P2SB device pci 1f.2 on end # Power Management Controller device pci 1f.3 on end # Intel HDA device pci 1f.4 on end # SMBus |