diff options
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/google/hatch/variants/genesis/overridetree.cb | 64 |
1 files changed, 34 insertions, 30 deletions
diff --git a/src/mainboard/google/hatch/variants/genesis/overridetree.cb b/src/mainboard/google/hatch/variants/genesis/overridetree.cb index 20a07cae33..b42ca911bc 100644 --- a/src/mainboard/google/hatch/variants/genesis/overridetree.cb +++ b/src/mainboard/google/hatch/variants/genesis/overridetree.cb @@ -182,42 +182,43 @@ chip soc/intel/cannonlake }, }" - # PCIe port 7 for LAN + # PCIe root port 7 for LAN register "PcieRpEnable[6]" = "1" register "PcieRpLtrEnable[6]" = "1" # Uses CLK SRC 0 register "PcieClkSrcUsage[0]" = "6" register "PcieClkSrcClkReq[0]" = "0" - # PCIe port 8 for WLAN + # PCIe root port 8 for WLAN register "PcieRpEnable[7]" = "1" register "PcieRpLtrEnable[7]" = "1" # Uses CLK SRC 5 register "PcieClkSrcUsage[5]" = "7" register "PcieClkSrcClkReq[5]" = "5" - # PCIe port 9 for TPU #0 + # PCIe root port 9 for SSD (PCIe Lanes 11, 12) register "PcieRpEnable[8]" = "1" register "PcieRpLtrEnable[8]" = "1" - # RP 9 uses CLK SRC 2 - register "PcieClkSrcUsage[2]" = "8" - register "PcieClkSrcClkReq[2]" = "2" + # RP 9 uses CLK SRC 1 + register "PcieClkSrcUsage[1]" = "8" + register "PcieClkSrcClkReq[1]" = "1" - # PCIe port 10 for TPU #1 - register "PcieRpEnable[9]" = "1" - register "PcieRpLtrEnable[9]" = "1" - # RP 10 uses CLK SRC 4 - register "PcieClkSrcUsage[4]" = "9" - register "PcieClkSrcClkReq[4]" = "4" + # PCIe root port 10 disabled + register "PcieRpEnable[9]" = "0" - # PCIe port 11 (x2) for NVMe hybrid storage devices + # PCIe root port 11 TPU1 register "PcieRpEnable[10]" = "1" register "PcieRpLtrEnable[10]" = "1" # RP 11 uses CLK SRC 1 - register "PcieClkSrcUsage[1]" = "10" - register "PcieClkSrcClkReq[1]" = "1" - # Disable the remaining port 12 - register "PcieRpEnable[11]" = "0" + register "PcieClkSrcUsage[4]" = "10" + register "PcieClkSrcClkReq[4]" = "4" + + # PCIe root port 12 TPU0 + register "PcieRpEnable[11]" = "1" + register "PcieRpLtrEnable[11]" = "1" + # RP 11 uses CLK SRC 1 + register "PcieClkSrcUsage[2]" = "11" + register "PcieClkSrcClkReq[2]" = "2" # PCIe port 13 for i350 NIC (x4) register "PcieRpEnable[12]" = "1" @@ -225,6 +226,9 @@ chip soc/intel/cannonlake # RP 13 uses CLK SRC 3 register "PcieClkSrcUsage[3]" = "12" # RP 13 does not use a source clock request line + # NOTE: Any value other than a valid source-clock-request (0-5) is + # effectively "not connected" + register "PcieClkSrcClkReq[3]" = "0xFF" # Disable the remaining ports 14-16 register "PcieRpEnable[13]" = "0" register "PcieRpEnable[14]" = "0" @@ -415,8 +419,8 @@ chip soc/intel/cannonlake device i2c 1a on end end end #I2C #4 - device pci 1a.0 on end # eMMC - device pci 1c.6 on # PCI Express Port 7 (LAN) + device pci 1a.0 off end # eMMC + device pci 1c.6 on # PCI Root Port 7 (LAN) chip drivers/net # RTL8111H Ethernet NIC register "customized_leds" = "0x05af" register "wake" = "GPE0_DW1_07" # GPP_C7 @@ -428,23 +432,23 @@ chip soc/intel/cannonlake device pci 00.0 on end end end - device pci 1c.7 on # PCI Express Port 8 (WLAN) + device pci 1c.7 on # PCI Root Port 8 (WLAN) register "PcieRpSlotImplemented[7]" = "1" # M.2 Slot end - device pci 1d.0 on # PCI Express Port 9 (TPU) + device pci 1d.0 on # PCI Root Port 9 (TPU) register "PcieRpSlotImplemented[8]" = "1" # M.2 Slot end - device pci 1d.1 on # PCI Express Port 10 (TPU) - register "PcieRpSlotImplemented[9]" = "1" # M.2 Slot - end - device pci 1d.2 on end # PCI Express Port 11 (X2 NVMe) - device pci 1d.3 off end # PCI Express Port 12 (non-root) - device pci 1d.4 on # PCI Express Port 13 (X4 i350 NIC) + device pci 1d.1 off end # PCI Root Port 10 (Not connected) + device pci 1d.2 on end # PCI Root Port 11 (TPU1) + register "PcieRpSlotImplemented[10]" = "1" # M.2 Slot + device pci 1d.3 on end # PCI Root Port 12 (TPU0) + register "PcieRpSlotImplemented[11]" = "1" # M.2 Slot + device pci 1d.4 on # PCI Root Port 13 (X4 i350 NIC) register "PcieRpSlotImplemented[12]" = "0" # Built-in end - device pci 1d.5 off end # PCI Express Port 14 (non-root) - device pci 1d.6 off end # PCI Express Port 15 (non-root) - device pci 1d.7 off end # PCI Express Port 16 (non-root) + device pci 1d.5 on end # PCI Root Port 14 (non-root) + device pci 1d.6 on end # PCI Root Port 15 (non-root) + device pci 1d.7 on end # PCI Root Port 16 (non-root) device pci 1e.3 off end # GSPI #1 end |