src/mainboard/google/hatch/variants/puff/overridetree.cb

chip soc/intel/cannonlake
	# Enable heci communication
	register "HeciEnabled" = "1"

	# Auto-switch between X4 NVMe and X2 NVMe.
	register "TetonGlacierMode" = "1"

	register "SerialIoDevMode" = "{
		[PchSerialIoIndexI2C0]  = PchSerialIoDisabled,
		[PchSerialIoIndexI2C1]  = PchSerialIoDisabled,
		[PchSerialIoIndexI2C2]  = PchSerialIoPci,
		[PchSerialIoIndexI2C3]  = PchSerialIoPci,
		[PchSerialIoIndexI2C4]  = PchSerialIoPci,
		[PchSerialIoIndexI2C5]  = PchSerialIoPci,
		[PchSerialIoIndexSPI0] = PchSerialIoPci,
		[PchSerialIoIndexSPI1] = PchSerialIoPci,
		[PchSerialIoIndexSPI2] = PchSerialIoDisabled,
		[PchSerialIoIndexUART0] = PchSerialIoSkipInit,
		[PchSerialIoIndexUART1] = PchSerialIoDisabled,
		[PchSerialIoIndexUART2] = PchSerialIoDisabled,
	}"

	# USB configuration
	register "usb2_ports[0]" = "USB2_PORT_MID(OC2)"        # Type-A Port 2
	register "usb2_ports[1]" = "USB2_PORT_TYPE_C(OC_SKIP)" # Type-C Port
	register "usb2_ports[2]" = "{
		.enable = 1,
		.ocpin = OC3,
		.tx_bias = USB2_BIAS_0MV,
		.tx_emp_enable = USB2_PRE_EMP_ON,
		.pre_emp_bias  = USB2_BIAS_28P15MV,
		.pre_emp_bit   = USB2_HALF_BIT_PRE_EMP,
	}" # Type-A Port 3
	register "usb2_ports[3]" = "{
		.enable = 1,
		.ocpin = OC1,
		.tx_bias = USB2_BIAS_0MV,
		.tx_emp_enable = USB2_PRE_EMP_ON,
		.pre_emp_bias  = USB2_BIAS_28P15MV,
		.pre_emp_bit   = USB2_HALF_BIT_PRE_EMP,
	}" # Type-A Port 1
	register "usb2_ports[4]" = "{
		.enable = 1,
		.ocpin = OC_SKIP,
		.tx_bias = USB2_BIAS_0MV,
		.tx_emp_enable = USB2_PRE_EMP_ON,
		.pre_emp_bias  = USB2_BIAS_28P15MV,
		.pre_emp_bit   = USB2_HALF_BIT_PRE_EMP,
	}" # Type-A Port 4
	register "usb2_ports[5]" = "{
		.enable = 1,
		.ocpin = OC0,
		.tx_bias = USB2_BIAS_0MV,
		.tx_emp_enable = USB2_PRE_EMP_ON,
		.pre_emp_bias  = USB2_BIAS_28P15MV,
		.pre_emp_bit   = USB2_HALF_BIT_PRE_EMP,
	}" # Type-A port 0
	register "usb2_ports[6]" = "USB2_PORT_EMPTY"
	register "usb2_ports[7]" = "USB2_PORT_EMPTY"
	register "usb2_ports[8]" = "USB2_PORT_EMPTY"
	register "usb2_ports[9]" = "{
		.enable = 1,
		.ocpin = OC_SKIP,
		.tx_bias = USB2_BIAS_0MV,
		.tx_emp_enable = USB2_PRE_EMP_ON,
		.pre_emp_bias  = USB2_BIAS_28P15MV,
		.pre_emp_bit   = USB2_HALF_BIT_PRE_EMP,
	}" # BT

	register "usb3_ports[0]" = "USB3_PORT_DEFAULT(OC2)"     # Type-A Port 2
	register "usb3_ports[1]" = "USB3_PORT_DEFAULT(OC3)"     # Type-A Port 3
	register "usb3_ports[2]" = "USB3_PORT_DEFAULT(OC1)"     # Type-A Port 1
	register "usb3_ports[3]" = "USB3_PORT_DEFAULT(OC_SKIP)" # Type-C
	register "usb3_ports[4]" = "USB3_PORT_DEFAULT(OC0)"     # Type-A Port 0
	register "usb3_ports[5]" = "USB3_PORT_DEFAULT(OC_SKIP)" # Type-A Port 4

	# Enable eMMC HS400
	register "ScsEmmcHs400Enabled" = "1"

	# EMMC Tx CMD Delay
	# Refer to EDS-Vol2-14.3.7.
	# [14:8] steps of delay for DDR mode, each 125ps, range: 0 - 39.
	# [6:0] steps of delay for SDR mode, each 125ps, range: 0 - 39.
	register "common_soc_config.emmc_dll.emmc_tx_cmd_cntl" = "0x505"

	# EMMC TX DATA Delay 1
	# Refer to EDS-Vol2-14.3.8.
	# [14:8] steps of delay for HS400, each 125ps, range: 0 - 78.
	# [6:0] steps of delay for SDR104/HS200, each 125ps, range: 0 - 79.
	register "common_soc_config.emmc_dll.emmc_tx_data_cntl1" = "0x911"

	# EMMC TX DATA Delay 2
	# Refer to EDS-Vol2-14.3.9.
	# [30:24] steps of delay for SDR50, each 125ps, range: 0 - 79.
	# [22:16] steps of delay for DDR50, each 125ps, range: 0 - 78.
	# [14:8] steps of delay for SDR25/HS50, each 125ps, range: 0 -79.
	# [6:0] steps of delay for SDR12, each 125ps. Range: 0 - 79.
	register "common_soc_config.emmc_dll.emmc_tx_data_cntl2" = "0x1C262828"

	# EMMC RX CMD/DATA Delay 1
	# Refer to EDS-Vol2-14.3.10.
	# [30:24] steps of delay for SDR50, each 125ps, range: 0 - 119.
	# [22:16] steps of delay for DDR50, each 125ps, range: 0 - 78.
	# [14:8] steps of delay for SDR25/HS50, each 125ps, range: 0 - 119.
	# [6:0] steps of delay for SDR12, each 125ps, range: 0 - 119.
	register "common_soc_config.emmc_dll.emmc_rx_cmd_data_cntl1" = "0x1C16583b"

	# EMMC RX CMD/DATA Delay 2
	# Refer to EDS-Vol2-14.3.12.
	# [17:16] stands for Rx Clock before Output Buffer,
	#         00: Rx clock after output buffer,
	#         01: Rx clock before output buffer,
	#         10: Automatic selection based on working mode.
	#         11: Reserved
	# [14:8] steps of delay for Auto Tuning Mode, each 125ps, range: 0 - 39.
	# [6:0] steps of delay for HS200, each 125ps, range: 0 - 79.
	register "common_soc_config.emmc_dll.emmc_rx_cmd_data_cntl2" = "0x1001D"

	# EMMC Rx Strobe Delay
	# Refer to EDS-Vol2-14.3.11.
	# [14:8] Rx Strobe Delay DLL 1(HS400 Mode), each 125ps, range: 0 - 39.
	# [6:0] Rx Strobe Delay DLL 2(HS400 Mode), each 125ps, range: 0 - 39.
	register "common_soc_config.emmc_dll.emmc_rx_strobe_cntl" = "0x1515"

	# Intel HDA - disable I2S Audio SSP1 and DMIC0 as puff variant does not have them.
	register "PchHdaAudioLinkSsp1" = "0"
	register "PchHdaAudioLinkDmic0" = "0"

	# Intel Common SoC Config
	#+-------------------+---------------------------+
	#| Field             |  Value                    |
	#+-------------------+---------------------------+
	#| GSPI0             | cr50 TPM. Early init is   |
	#|                   | required to set up a BAR  |
	#|                   | for TPM communication     |
	#|                   | before memory is up       |
	#| I2C0              | RFU                       |
	#| I2C2              | PS175                     |
	#| I2C3              | MST                       |
	#| I2C4              | Audio                     |
	#+-------------------+---------------------------+
	register "common_soc_config" = "{
		.gspi[0] = {
			.speed_mhz = 1,
			.early_init = 1,
		},
		.i2c[0] = {
			.speed = I2C_SPEED_FAST,
			.rise_time_ns = 0,
			.fall_time_ns = 0,
		},
		.i2c[2] = {
			.speed = I2C_SPEED_FAST,
			.rise_time_ns = 0,
			.fall_time_ns = 0,
		},
		.i2c[3] = {
			.speed = I2C_SPEED_FAST,
			.rise_time_ns = 0,
			.fall_time_ns = 0,
		},
		.i2c[4] = {
			.speed = I2C_SPEED_FAST,
			.rise_time_ns = 60,
			.fall_time_ns = 60,
		},
	}"

	# PCIe port 7 for LAN
	register "PcieRpEnable[6]" = "1"
	register "PcieRpLtrEnable[6]" = "1"
	# PCIe port 11 (x2) for NVMe hybrid storage devices
	register "PcieRpEnable[10]" = "1"
	register "PcieRpLtrEnable[10]" = "1"
	# Uses CLK SRC 0
	register "PcieClkSrcUsage[0]" = "6"
	register "PcieClkSrcClkReq[0]" = "0"

	# GPIO for SD card detect
	register "sdcard_cd_gpio" = "vSD3_CD_B"

	# SATA port 1 Gen3 Strength
	# Port1 Tx De-Emphasis = 20*log(0x20/64) = -6dB
	register "sata_port[1].TxGen3DeEmphEnable" = "1"
	register "sata_port[1].TxGen3DeEmph" = "0x20"

	device domain 0 on
		device pci 14.0 on
			chip drivers/usb/acpi
				device usb 0.0 on
					chip drivers/usb/acpi
						register "desc" = ""USB2 Type-A Front Left""
						register "type" = "UPC_TYPE_A"
						device usb 2.0 on end
					end
					chip drivers/usb/acpi
						register "desc" = ""USB2 Type-C Port Rear""
						register "type" = "UPC_TYPE_C_USB2_SS_SWITCH"
						device usb 2.1 on end
					end
					chip drivers/usb/acpi
						register "desc" = ""USB2 Type-A Front Right""
						register "type" = "UPC_TYPE_A"
						device usb 2.2 on end
					end
					chip drivers/usb/acpi
						register "desc" = ""USB2 Type-A Rear Right""
						register "type" = "UPC_TYPE_A"
						device usb 2.3 on end
					end
					chip drivers/usb/acpi
						register "desc" = ""USB2 Type-A Rear Middle""
						register "type" = "UPC_TYPE_A"
						device usb 2.4 on end
					end
					chip drivers/usb/acpi
						register "desc" = ""USB2 Type-A Rear Left""
						register "type" = "UPC_TYPE_A"
						device usb 2.5 on end
					end
					chip drivers/usb/acpi
						device usb 2.6 off end
					end
					chip drivers/usb/acpi
						register "desc" = ""USB3 Type-A Front Left""
						register "type" = "UPC_TYPE_USB3_A"
						device usb 3.0 on end
					end
					chip drivers/usb/acpi
						register "desc" = ""USB3 Type-A Front Right""
						register "type" = "UPC_TYPE_USB3_A"
						device usb 3.1 on end
					end
					chip drivers/usb/acpi
						register "desc" = ""USB3 Type-A Rear Right""
						register "type" = "UPC_TYPE_USB3_A"
						device usb 3.2 on end
					end
					chip drivers/usb/acpi
						register "desc" = ""USB3 Type-C Rear""
						register "type" = "UPC_TYPE_C_USB2_SS_SWITCH"
						device usb 3.3 on end
					end
					chip drivers/usb/acpi
						register "desc" = ""USB3 Type-A Rear Left""
						register "type" = "UPC_TYPE_USB3_A"
						device usb 3.4 on end
					end
					chip drivers/usb/acpi
						register "desc" = ""USB3 Type-A Rear Middle""
						register "type" = "UPC_TYPE_USB3_A"
						device usb 3.5 on end
					end
				end
			end
		end # USB xHCI
		device pci 15.0 off
			# RFU - Reserved for Future Use.
		end # I2C #0
		device pci 15.1 off end # I2C #1
		device pci 15.2 on end # I2C #2, PCON PS175.
		device pci 15.3 on end # I2C #3, Realtek RTD2142.
		device pci 19.0 on
			chip drivers/i2c/generic
				register "hid" = ""10EC5682""
				register "name" = ""RT58""
				register "desc" = ""Realtek RT5682""
				register "irq_gpio" = "ACPI_GPIO_IRQ_EDGE_BOTH(GPP_H0)"
				register "property_count" = "1"
				# Set the jd_src to RT5668_JD1 for jack detection
				register "property_list[0].type" = "ACPI_DP_TYPE_INTEGER"
				register "property_list[0].name" = ""realtek,jd-src""
				register "property_list[0].integer" = "1"
				device i2c 1a on end
			end
		end #I2C #4
		device pci 1a.0 on  end # eMMC
		device pci 1c.0 on
			chip drivers/net
				register "customized_leds" = "0x05af"
				register "wake" = "GPE0_DW1_07" # GPP_C7
				register "stop_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_A18)"
				register "stop_delay_ms" = "12" # NIC needs time to quiesce
				register "stop_off_delay_ms" = "1"
				register "has_power_resource" = "1"
				register "device_index" = "0"
				device pci 00.0 on end
			end
		end # FSP requires func0 be enabled.
		device pci 1c.6 on  end # RTL8111H Ethernet NIC (becomes RP1).
		device pci 1d.2 on end # PCI Express Port 11 (X2 NVMe)
		device pci 1e.3 off end # GSPI #1
	end

	# VR Settings Configuration for 4 Domains
	#+----------------+-------+-------+-------+-------+
	#| Domain/Setting |  SA   |  IA   | GTUS  |  GTS  |
	#+----------------+-------+-------+-------+-------+
	#| Psi1Threshold  | 20A   | 20A   | 20A   | 20A   |
	#| Psi2Threshold  | 5A    | 5A    | 5A    | 5A    |
	#| 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     | 10.04 | 1.81  | 3.19  | 3.19  |
	#| DcLoadline     | 10.04 | 1.81  | 3.19  | 3.19  |
	#+----------------+-------+-------+-------+-------+
	#Note: IccMax settings are moved to SoC code
	register "domain_vr_config[VR_SYSTEM_AGENT]" = "{
		.vr_config_enable = 1,
		.psi1threshold = VR_CFG_AMP(20),
		.psi2threshold = VR_CFG_AMP(5),
		.psi3threshold = VR_CFG_AMP(1),
		.psi3enable = 1,
		.psi4enable = 1,
		.imon_slope = 0x0,
		.imon_offset = 0x0,
		.icc_max = 0,
		.voltage_limit = 1520,
		.ac_loadline = 1004,
		.dc_loadline = 1004,
	}"

	register "domain_vr_config[VR_IA_CORE]" = "{
		.vr_config_enable = 1,
		.psi1threshold = VR_CFG_AMP(20),
		.psi2threshold = VR_CFG_AMP(5),
		.psi3threshold = VR_CFG_AMP(1),
		.psi3enable = 1,
		.psi4enable = 1,
		.imon_slope = 0x0,
		.imon_offset = 0x0,
		.icc_max = 0,
		.voltage_limit = 1520,
		.ac_loadline = 181,
		.dc_loadline = 181,
	}"

	register "domain_vr_config[VR_GT_UNSLICED]" = "{
		.vr_config_enable = 1,
		.psi1threshold = VR_CFG_AMP(20),
		.psi2threshold = VR_CFG_AMP(5),
		.psi3threshold = VR_CFG_AMP(1),
		.psi3enable = 1,
		.psi4enable = 1,
		.imon_slope = 0x0,
		.imon_offset = 0x0,
		.icc_max = 0,
		.voltage_limit = 1520,
		.ac_loadline = 319,
		.dc_loadline = 319,
	}"

	register "domain_vr_config[VR_GT_SLICED]" = "{
		.vr_config_enable = 1,
		.psi1threshold = VR_CFG_AMP(20),
		.psi2threshold = VR_CFG_AMP(5),
		.psi3threshold = VR_CFG_AMP(1),
		.psi3enable = 1,
		.psi4enable = 1,
		.imon_slope = 0x0,
		.imon_offset = 0x0,
		.icc_max = 0,
		.voltage_limit = 1520,
		.ac_loadline = 319,
		.dc_loadline = 319,
	}"

end