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Diffstat (limited to 'src/mainboard/bostentech/gbyt4/devicetree.cb')
-rw-r--r--src/mainboard/bostentech/gbyt4/devicetree.cb90
1 files changed, 90 insertions, 0 deletions
diff --git a/src/mainboard/bostentech/gbyt4/devicetree.cb b/src/mainboard/bostentech/gbyt4/devicetree.cb
new file mode 100644
index 0000000000..15a5d861da
--- /dev/null
+++ b/src/mainboard/bostentech/gbyt4/devicetree.cb
@@ -0,0 +1,90 @@
+chip soc/intel/baytrail
+
+ register "usb2_comp_bg" = "0x4700"
+
+ # Allow PCIe devices to wake system from suspend
+ register "pcie_wake_enable" = "1"
+
+ # SATA port enable mask (2 ports)
+ register "sata_port_map" = "0x3"
+ register "sata_ahci" = "0x1"
+
+ # Do not route USB ports to XHCI
+ register "usb_route_to_xhci" = "0"
+
+ # USB Port Disable Mask
+ register "usb2_port_disable_mask" = "0x0"
+ register "usb3_port_disable_mask" = "0x0"
+
+ # USB PHY settings
+ register "usb2_per_port_lane0" = "0x00049a09"
+ register "usb2_per_port_rcomp_hs_pullup0" = "0x0300401d"
+ register "usb2_per_port_lane1" = "0x00049a09"
+ register "usb2_per_port_rcomp_hs_pullup1" = "0x0300401d"
+ register "usb2_per_port_lane2" = "0x00049209"
+ register "usb2_per_port_rcomp_hs_pullup2" = "0x01004015"
+ register "usb2_per_port_lane3" = "0x00049a09"
+ register "usb2_per_port_rcomp_hs_pullup3" = "0x0300401d"
+
+ # Disable SLP_X stretching after SUS power well fail.
+ register "disable_slp_x_stretch_sus_fail" = "1"
+
+ device cpu_cluster 0 on
+ device lapic 0 on end
+ end
+ device domain 0 on
+ device pci 00.0 on end # SoC router
+ device pci 02.0 on end # GFX
+ device pci 10.0 off end # MMC
+ device pci 11.0 off end # SDIO
+ device pci 12.0 off end # SD
+ device pci 13.0 on end # SATA
+ device pci 14.0 on end # XHCI
+ device pci 15.0 off end # LPE
+ device pci 17.0 off end # MMC45
+ device pci 18.0 off end # SIO_DMA1
+ device pci 18.1 off end # I2C1
+ device pci 18.2 off end # I2C2
+ device pci 18.3 off end # I2C3
+ device pci 18.4 off end # I2C4
+ device pci 18.5 off end # I2C5
+ device pci 18.6 off end # I2C6
+ device pci 18.7 off end # I2C7
+ device pci 1a.0 on end # TXE
+ device pci 1b.0 off end # HDA
+ device pci 1c.0 on end # PCI-e #1 (LAN1)
+ device pci 1c.1 on end # PCI-e #2 (LAN2)
+ device pci 1c.2 on end # PCI-e #3 (LAN3)
+ device pci 1c.3 on end # PCI-e #4 (LAN4)
+ device pci 1d.0 on end # EHCI
+ device pci 1e.0 off end # SIO_DMA2
+ device pci 1e.1 off end # PWM1
+ device pci 1e.2 off end # PWM2
+ device pci 1e.3 off end # HSUART1
+ device pci 1e.4 off end # HSUART2
+ device pci 1e.5 off end # SPI
+
+ device pci 1f.0 on # LPC
+ chip superio/ite/it8728f
+ device pnp 2e.0 off end # Floppy
+ device pnp 2e.1 on # COM1
+ io 0x60 = 0x03f8
+ irq 0x70 = 4
+ end
+ device pnp 2e.2 off end # COM2
+ device pnp 2e.3 off end # Parallel port
+ device pnp 2e.4 on # Environment Controller
+ io 0x60 = 0x0a30
+ irq 0x70 = 9
+ io 0x62 = 0x0a20
+ end
+ device pnp 2e.5 off end # Keyboard
+ device pnp 2e.6 off end # Mouse
+ device pnp 2e.7 off end # GPIO
+ device pnp 2e.a off end # CIR
+ end
+ end
+
+ device pci 1f.3 on end # SMBus
+ end
+end