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-rw-r--r--src/mainboard/google/glados/devicetree.cb170
1 files changed, 170 insertions, 0 deletions
diff --git a/src/mainboard/google/glados/devicetree.cb b/src/mainboard/google/glados/devicetree.cb
new file mode 100644
index 0000000000..e9c1cac69c
--- /dev/null
+++ b/src/mainboard/google/glados/devicetree.cb
@@ -0,0 +1,170 @@
+chip soc/intel/skylake
+
+ register "gpu_pp_up_delay_ms" = "200"
+ register "gpu_pp_down_delay_ms" = " 50"
+ register "gpu_pp_cycle_delay_ms" = "500"
+ register "gpu_pp_backlight_on_delay_ms" = " 1"
+ register "gpu_pp_backlight_off_delay_ms" = "200"
+
+ register "gpu_pch_backlight_pwm_hz" = "1000"
+
+ # Enable deep Sx states
+ register "deep_s3_enable_ac" = "0"
+ register "deep_s3_enable_dc" = "0"
+ register "deep_s5_enable_ac" = "1"
+ register "deep_s5_enable_dc" = "1"
+ register "deep_sx_config" = "DSX_EN_LAN_WAKE_PIN"
+
+ # GPE configuration
+ # Note that GPE events called out in ASL code rely on this
+ # route. i.e. If this route changes then the affected GPE
+ # offset bits also need to be changed.
+ register "gpe0_dw0" = "GPP_B"
+ register "gpe0_dw1" = "GPP_D"
+ register "gpe0_dw2" = "GPP_E"
+
+ # EC host command ranges are in 0x800-0x8ff & 0x200-0x20f
+ register "gen1_dec" = "0x00fc0801"
+ register "gen2_dec" = "0x000c0201"
+
+ # Enable "Intel Speed Shift Technology"
+ register "speed_shift_enable" = "1"
+
+ # Enable DPTF
+ register "dptf_enable" = "1"
+
+ # FSP Configuration
+ register "ProbelessTrace" = "0"
+ register "EnableLan" = "0"
+ register "EnableSata" = "0"
+ register "SataSalpSupport" = "0"
+ register "SataMode" = "0"
+ register "SataPortsEnable[0]" = "0"
+ register "EnableAzalia" = "1"
+ register "DspEnable" = "1"
+ register "IoBufferOwnership" = "3"
+ register "EnableTraceHub" = "0"
+ register "SsicPortEnable" = "0"
+ register "SmbusEnable" = "1"
+ register "Cio2Enable" = "0"
+ register "ScsEmmcEnabled" = "1"
+ register "ScsEmmcHs400Enabled" = "1"
+ register "ScsSdCardEnabled" = "0"
+ register "PttSwitch" = "0"
+ register "SkipExtGfxScan" = "1"
+ register "Device4Enable" = "1"
+ register "HeciEnabled" = "0"
+ register "SaGv" = "3"
+ register "PmConfigSlpS3MinAssert" = "2" # 50ms
+ register "PmConfigSlpS4MinAssert" = "4" # 4s
+ register "PmConfigSlpSusMinAssert" = "3" # 4s
+ register "PmConfigSlpAMinAssert" = "3" # 2s
+ register "PmTimerDisabled" = "1"
+
+ register "pirqa_routing" = "PCH_IRQ11"
+ register "pirqb_routing" = "PCH_IRQ10"
+ register "pirqc_routing" = "PCH_IRQ11"
+ register "pirqd_routing" = "PCH_IRQ11"
+ register "pirqe_routing" = "PCH_IRQ11"
+ register "pirqf_routing" = "PCH_IRQ11"
+ register "pirqg_routing" = "PCH_IRQ11"
+ register "pirqh_routing" = "PCH_IRQ11"
+
+ # Enable Root port 1
+ register "PcieRpEnable[0]" = "1"
+ # Enable CLKREQ#
+ register "PcieRpClkReqSupport[0]" = "1"
+ # RP 1 uses SRCCLKREQ1#
+ register "PcieRpClkReqNumber[0]" = "1"
+
+ # Must leave UART0 enabled or SD/eMMC will not work as PCI
+ register "SerialIoDevMode" = "{
+ [PchSerialIoIndexI2C0] = PchSerialIoPci,
+ [PchSerialIoIndexI2C1] = PchSerialIoPci,
+ [PchSerialIoIndexI2C2] = PchSerialIoDisabled,
+ [PchSerialIoIndexI2C3] = PchSerialIoDisabled,
+ [PchSerialIoIndexI2C4] = PchSerialIoPci,
+ [PchSerialIoIndexI2C5] = PchSerialIoDisabled,
+ [PchSerialIoIndexSpi0] = PchSerialIoDisabled,
+ [PchSerialIoIndexSpi1] = PchSerialIoDisabled,
+ [PchSerialIoIndexUart0] = PchSerialIoPci,
+ [PchSerialIoIndexUart1] = PchSerialIoDisabled,
+ [PchSerialIoIndexUart2] = PchSerialIoSkipInit,
+ }"
+
+ # I2C4 is 1.8V
+ register "i2c_voltage[4]" = "I2C_VOLTAGE_1V8"
+
+ # PL2 override 25W
+ register "tdp_pl2_override" = "25"
+
+ # Send an extra VR mailbox command for the PS4 exit issue
+ register "SendVrMbxCmd" = "2"
+
+ # Lock Down
+ register "common_soc_config" = "{
+ .chipset_lockdown = CHIPSET_LOCKDOWN_COREBOOT,
+ }"
+
+ device cpu_cluster 0 on
+ device lapic 0 on end
+ end
+ device domain 0 on
+ 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 14.2 on end # Thermal Subsystem
+ device pci 15.0 on end # I2C #0
+ device pci 15.1 on end # I2C #1
+ device pci 15.2 off end # I2C #2
+ device pci 15.3 off end # I2C #3
+ device pci 16.0 on end # Management Engine Interface 1
+ device pci 16.1 off end # Management Engine Interface 2
+ device pci 16.2 off end # Management Engine IDE-R
+ device pci 16.3 off end # Management Engine KT Redirection
+ device pci 16.4 off end # Management Engine Interface 3
+ device pci 17.0 off end # SATA
+ device pci 19.0 on end # UART #2
+ device pci 19.1 off end # I2C #5
+ device pci 19.2 on end # I2C #4
+ 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.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
+ device pci 1c.4 off end # PCI Express Port 5
+ 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.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
+ device pci 1e.0 on end # UART #0
+ device pci 1e.1 off end # UART #1
+ device pci 1e.2 off end # GSPI #0
+ device pci 1e.3 off end # GSPI #1
+ device pci 1e.4 on end # eMMC
+ device pci 1e.5 off end # SDIO
+ device pci 1e.6 off end # SDCard
+ device pci 1f.0 on
+ chip drivers/pc80/tpm
+ device pnp 0c31.0 on end
+ end
+ chip ec/google/chromeec
+ device pnp 0c09.0 on end
+ end
+ end # LPC Interface
+ 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
+ device pci 1f.5 on end # PCH SPI
+ device pci 1f.6 off end # GbE
+ end
+end