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-rw-r--r--src/mainboard/google/poppy/Kconfig1
-rw-r--r--src/mainboard/google/poppy/variants/rammus/devicetree.cb336
2 files changed, 337 insertions, 0 deletions
diff --git a/src/mainboard/google/poppy/Kconfig b/src/mainboard/google/poppy/Kconfig
index 2ca0f96cb4..fc090df6ee 100644
--- a/src/mainboard/google/poppy/Kconfig
+++ b/src/mainboard/google/poppy/Kconfig
@@ -30,6 +30,7 @@ config DEVICETREE
default "variants/nami/devicetree.cb" if BOARD_GOOGLE_NAMI
default "variants/nautilus/devicetree.cb" if BOARD_GOOGLE_NAUTILUS
default "variants/nocturne/devicetree.cb" if BOARD_GOOGLE_NOCTURNE
+ default "variants/rammus/devicetree.cb" if BOARD_GOOGLE_RAMMUS
default "variants/soraka/devicetree.cb" if BOARD_GOOGLE_SORAKA
default "variants/baseboard/devicetree.cb"
diff --git a/src/mainboard/google/poppy/variants/rammus/devicetree.cb b/src/mainboard/google/poppy/variants/rammus/devicetree.cb
new file mode 100644
index 0000000000..78de3caba8
--- /dev/null
+++ b/src/mainboard/google/poppy/variants/rammus/devicetree.cb
@@ -0,0 +1,336 @@
+chip soc/intel/skylake
+
+ # 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 | DSX_EN_WAKE_PIN | DSX_DIS_AC_PRESENT_PD"
+
+ # 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"
+ # EC memory map range is 0x900-0x9ff
+ register "gen3_dec" = "0x00fc0901"
+
+ # Enable DPTF
+ register "dptf_enable" = "1"
+
+ # Enable S0ix
+ register "s0ix_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" = "1"
+ register "SaImguEnable" = "1"
+ register "ScsEmmcEnabled" = "1"
+ register "ScsEmmcHs400Enabled" = "1"
+ register "ScsSdCardEnabled" = "2"
+ register "PttSwitch" = "0"
+ register "InternalGfx" = "1"
+ register "SkipExtGfxScan" = "1"
+ register "Device4Enable" = "1"
+ register "HeciEnabled" = "0"
+ register "SaGv" = "3"
+ register "SerialIrqConfigSirqEnable" = "1"
+ register "PmConfigSlpS3MinAssert" = "2" # 50ms
+ register "PmConfigSlpS4MinAssert" = "1" # 1s
+ register "PmConfigSlpSusMinAssert" = "1" # 500ms
+ register "PmConfigSlpAMinAssert" = "3" # 2s
+ register "PmTimerDisabled" = "1"
+ register "VmxEnable" = "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"
+
+ # VR Settings Configuration for 4 Domains
+ #+----------------+-------+-------+-------+-------+
+ #| Domain/Setting | SA | IA | GTUS | GTS |
+ #+----------------+-------+-------+-------+-------+
+ #| Psi1Threshold | 20A | 20A | 20A | 20A |
+ #| Psi2Threshold | 2A | 2A | 2A | 2A |
+ #| Psi3Threshold | 1A | 1A | 1A | 1A |
+ #| Psi3Enable | 1 | 1 | 1 | 1 |
+ #| Psi4Enable | 1 | 1 | 1 | 1 |
+ #| ImonSlope | 0 | 0 | 0 | 0 |
+ #| ImonOffset | 0 | 0 | 0 | 0 |
+ #| VrVoltageLimit | 1.52V | 1.52V | 1.52V | 1.52V |
+ #| AcLoadline | 15 | 5.7 | 5.5 | 5.5 |
+ #| DcLoadline | 14.3 | 4.83 | 4.2 | 4.2 |
+ #+----------------+-------+-------+-------+-------+
+ register "domain_vr_config[VR_SYSTEM_AGENT]" = "{
+ .vr_config_enable = 1,
+ .psi1threshold = VR_CFG_AMP(20),
+ .psi2threshold = VR_CFG_AMP(2),
+ .psi3threshold = VR_CFG_AMP(1),
+ .psi3enable = 1,
+ .psi4enable = 1,
+ .imon_slope = 0x0,
+ .imon_offset = 0x0,
+ .voltage_limit = 1520,
+ .ac_loadline = 1500,
+ .dc_loadline = 1430,
+ }"
+
+ register "domain_vr_config[VR_IA_CORE]" = "{
+ .vr_config_enable = 1,
+ .psi1threshold = VR_CFG_AMP(20),
+ .psi2threshold = VR_CFG_AMP(2),
+ .psi3threshold = VR_CFG_AMP(1),
+ .psi3enable = 1,
+ .psi4enable = 1,
+ .imon_slope = 0x0,
+ .imon_offset = 0x0,
+ .voltage_limit = 1520,
+ .ac_loadline = 570,
+ .dc_loadline = 483,
+ }"
+
+ register "domain_vr_config[VR_GT_UNSLICED]" = "{
+ .vr_config_enable = 1,
+ .psi1threshold = VR_CFG_AMP(20),
+ .psi2threshold = VR_CFG_AMP(2),
+ .psi3threshold = VR_CFG_AMP(1),
+ .psi3enable = 1,
+ .psi4enable = 1,
+ .imon_slope = 0x0,
+ .imon_offset = 0x0,
+ .voltage_limit = 1520,
+ .ac_loadline = 550,
+ .dc_loadline = 420,
+ }"
+
+ register "domain_vr_config[VR_GT_SLICED]" = "{
+ .vr_config_enable = 1,
+ .psi1threshold = VR_CFG_AMP(20),
+ .psi2threshold = VR_CFG_AMP(2),
+ .psi3threshold = VR_CFG_AMP(1),
+ .psi3enable = 1,
+ .psi4enable = 1,
+ .imon_slope = 0x0,
+ .imon_offset = 0x0,
+ .voltage_limit = 1520,
+ .ac_loadline = 550,
+ .dc_loadline = 420,
+ }"
+
+ # Enable Root port 1.
+ register "PcieRpEnable[0]" = "1"
+ # Enable CLKREQ#
+ register "PcieRpClkReqSupport[0]" = "1"
+ # RP 1 uses SRCCLKREQ1#
+ register "PcieRpClkReqNumber[0]" = "1"
+ # RP 1 uses uses CLK SRC 1
+ register "PcieRpClkSrcNumber[0]" = "1"
+ # RP 1, Enable Advanced Error Reporting
+ register "PcieRpAdvancedErrorReporting[0]" = "1"
+ # RP 1, Enable Latency Tolerance Reporting Mechanism
+ register "PcieRpLtrEnable[0]" = "1"
+
+ register "usb2_ports[0]" = "USB2_PORT_SHORT(OC0)" # Type-C Port 1
+ register "usb2_ports[1]" = "USB2_PORT_LONG(OC3)" # Type-A Port
+ register "usb2_ports[2]" = "USB2_PORT_SHORT(OC_SKIP)" # Bluetooth
+ register "usb2_ports[4]" = "USB2_PORT_LONG(OC1)" # Type-C Port 2
+ register "usb2_ports[6]" = "USB2_PORT_SHORT(OC_SKIP)" # H1
+ register "usb2_ports[8]" = "USB2_PORT_SHORT(OC_SKIP)" # Camera
+
+ register "usb3_ports[0]" = "USB3_PORT_DEFAULT(OC0)" # Type-C Port 1
+ register "usb3_ports[1]" = "USB3_PORT_DEFAULT(OC1)" # Type-C Port 2
+ register "usb3_ports[2]" = "USB3_PORT_DEFAULT(OC3)" # Type-A Port
+ register "usb3_ports[3]" = "USB3_PORT_EMPTY" # Empty
+
+ # Intel Common SoC Config
+ #+-------------------+---------------------------+
+ #| Field | Value |
+ #+-------------------+---------------------------+
+ #| chipset_lockdown | CHIPSET_LOCKDOWN_COREBOOT |
+ #| I2C0 | Touchscreen |
+ #| I2C1 | Trackpad |
+ #| I2C5 | Audio |
+ #+-------------------+---------------------------+
+ register "common_soc_config" = "{
+ .chipset_lockdown = CHIPSET_LOCKDOWN_COREBOOT,
+ .i2c[0] = {
+ .speed = I2C_SPEED_FAST,
+ .speed_config[0] = {
+ .speed = I2C_SPEED_FAST,
+ .scl_lcnt = 190,
+ .scl_hcnt = 100,
+ .sda_hold = 36,
+ },
+ },
+ .i2c[1] = {
+ .speed = I2C_SPEED_FAST,
+ .speed_config[0] = {
+ .speed = I2C_SPEED_FAST,
+ .scl_lcnt = 190,
+ .scl_hcnt = 100,
+ .sda_hold = 36,
+ },
+ .early_init = 1,
+ },
+ .i2c[5] = {
+ .speed = I2C_SPEED_FAST,
+ .speed_config[0] = {
+ .speed = I2C_SPEED_FAST,
+ .scl_lcnt = 190,
+ .scl_hcnt = 100,
+ .sda_hold = 36,
+ },
+ },
+ }"
+
+ # Touchscreen
+ register "i2c_voltage[0]" = "I2C_VOLTAGE_3V3"
+
+ # Trackpad
+ register "i2c_voltage[1]" = "I2C_VOLTAGE_3V3"
+
+ # Audio
+ register "i2c_voltage[5]" = "I2C_VOLTAGE_1V8"
+
+ # Must leave UART0 enabled or SD/eMMC will not work as PCI
+ register "SerialIoDevMode" = "{
+ [PchSerialIoIndexI2C0] = PchSerialIoPci,
+ [PchSerialIoIndexI2C1] = PchSerialIoPci,
+ [PchSerialIoIndexI2C2] = PchSerialIoDisabled,
+ [PchSerialIoIndexI2C3] = PchSerialIoDisabled,
+ [PchSerialIoIndexI2C4] = PchSerialIoDisabled,
+ [PchSerialIoIndexI2C5] = PchSerialIoPci,
+ [PchSerialIoIndexSpi0] = PchSerialIoPci,
+ [PchSerialIoIndexSpi1] = PchSerialIoDisabled,
+ [PchSerialIoIndexUart0] = PchSerialIoPci,
+ [PchSerialIoIndexUart1] = PchSerialIoDisabled,
+ [PchSerialIoIndexUart2] = PchSerialIoSkipInit,
+ }"
+
+ register "speed_shift_enable" = "1"
+ register "psys_pmax" = "45"
+ # PL2 override 18W for AML-Y
+ register "tdp_pl2_override" = "18"
+ register "tcc_offset" = "10" # TCC of 90C
+
+ # Use default SD card detect GPIO configuration
+ register "sdcard_cd_gpio_default" = "GPP_E15"
+
+ # PCH Trip Temperature in degree C
+ register "pch_trip_temp" = "75"
+
+ 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 on 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
+ chip drivers/i2c/generic
+ register "hid" = ""ELAN0000""
+ register "desc" = ""ELAN Touchpad""
+ register "irq" = "ACPI_IRQ_EDGE_LOW(GPP_B3_IRQ)"
+ register "wake" = "GPE0_DW0_05" # GPP_B5
+ device i2c 15 on end
+ end
+ 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 on
+ chip drivers/i2c/max98927
+ register "interleave_mode" = "1"
+ register "vmon_slot_no" = "4"
+ register "imon_slot_no" = "5"
+ register "uid" = "0"
+ register "desc" = ""SSM4567 Right Speaker Amp""
+ register "name" = ""MAXR""
+ device i2c 39 on end
+ end
+ chip drivers/i2c/max98927
+ register "interleave_mode" = "1"
+ register "vmon_slot_no" = "6"
+ register "imon_slot_no" = "7"
+ register "uid" = "1"
+ register "desc" = ""SSM4567 Left Speaker Amp""
+ register "name" = ""MAXL""
+ device i2c 3A on end
+ end
+ end # I2C #5
+ device pci 19.2 off end # I2C #4
+ device pci 1c.0 on
+ chip drivers/intel/wifi
+ register "wake" = "GPE0_DW0_00" # GPP_B0
+ 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 on
+ chip drivers/spi/acpi
+ register "hid" = "ACPI_DT_NAMESPACE_HID"
+ register "compat_string" = ""google,cr50""
+ register "irq" = "ACPI_IRQ_EDGE_LOW(GPP_E0_IRQ)"
+ device spi 0 on end
+ end
+ 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 on end # SDCard
+ device pci 1f.0 on
+ 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
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-31 06:05:15 +0000