src/mainboard/google/octopus/variants/casta/overridetree.cb

chip soc/intel/apollolake
	# EMMC Tx CMD Delay
	# Refer to EDS-Vol2-16.32.
	# [14:8] steps of delay for DDR mode, each 125ps.
	# [6:0] steps of delay for SDR mode, each 125ps.
	register "emmc_tx_cmd_cntl" = "0x00000505"

	# EMMC TX DATA Delay 1
	# Refer to EDS-Vol2-16.33.
	# [14:8] steps of delay for HS400, each 125ps.
	# [6:0] steps of delay for SDR104/HS200, each 125ps.
	register "emmc_tx_data_cntl1" = "0x00000c0d"

	# EMMC TX DATA Delay 2
	# Refer to EDS-Vol2-16.34.
	# [30:24] steps of delay for SDR50, each 125ps.
	# [22:16] steps of delay for DDR50, each 125ps.
	# [14:8] steps of delay for SDR25/HS50, each 125ps.
	# [6:0] steps of delay for SDR12, each 125ps.
	register "emmc_tx_data_cntl2" = "0x1c2a2a2a"

	# EMMC RX CMD/DATA Delay 1
	# Refer to EDS-Vol2-16.35.
	# [30:24] steps of delay for SDR50, each 125ps.
	# [22:16] steps of delay for DDR50, each 125ps.
	# [14:8] steps of delay for SDR25/HS50, each 125ps.
	# [6:0] steps of delay for SDR12, each 125ps.
	register "emmc_rx_cmd_data_cntl1" = "0x00181b1b"

	# EMMC RX CMD/DATA Delay 2
	# Refer to EDS-Vol2-16.37.
	# [17:16] stands for Rx Clock before Output Buffer
	# [14:8] steps of delay for Auto Tuning Mode, each 125ps.
	# [6:0] steps of delay for HS200, each 125ps.
	register "emmc_rx_cmd_data_cntl2" = "0x0001000f"

	# EMMC Rx Strobe Delay
	# Refer to EDS-Vol2-16.36.
	# [14:8] Rx Strobe Delay DLL 1(HS400 Mode), each 125ps.
	# [6:0] Rx Strobe Delay DLL 2(HS400 Mode), each 125ps.
	register "emmc_rx_strobe_cntl" = "0x00000a0a"

	# Override USB2 PER PORT register (PORT 4)
	register "usb2eye[4]" = "{
		.Usb20OverrideEn = 1,
		.Usb20PerPortPeTxiSet = 7,
		.Usb20PerPortTxiSet = 3,
		.Usb20IUsbTxEmphasisEn = 3,
		.Usb20PerPortTxPeHalf = 0,
	}"

	# Override USB2 PER PORT register (PORT 6)
	register "usb2eye[6]" = "{
		.Usb20OverrideEn = 1,
		.Usb20PerPortPeTxiSet = 3,
		.Usb20PerPortTxiSet = 0,
		.Usb20IUsbTxEmphasisEn = 3,
		.Usb20PerPortTxPeHalf = 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       |
	#| I2C5              | Audio                     |
	#| I2C6              | Trackpad                  |
	#+-------------------+---------------------------+
	register "common_soc_config" = "{
		.gspi[0] = {
			.speed_mhz = 1,
			.early_init = 1,
		},
		.i2c[6] = {
			.speed = I2C_SPEED_FAST,
			.rise_time_ns = 66,
			.fall_time_ns = 90,
			.data_hold_time_ns = 350,
		},
	}"

	device domain 0 on
		device pci 15.0 on
			chip drivers/usb/acpi
				register "desc" = ""Root Hub""
				register "type" = "UPC_TYPE_HUB"
				device usb 0.0 on
					chip drivers/usb/acpi
						register "desc" = ""Right Type-A Port""
						register "type" = "UPC_TYPE_A"
						register "group" = "ACPI_PLD_GROUP(2, 2)"
						device usb 2.1 on end
					end
					chip drivers/usb/acpi
						device usb 2.3 off end
					end
					chip drivers/usb/acpi
						register "desc" = ""Right Type-A Port""
						register "type" = "UPC_TYPE_USB3_A"
						register "group" = "ACPI_PLD_GROUP(2, 2)"
						device usb 3.1 on end
					end
					chip drivers/usb/acpi
						device usb 3.3 off end
					end
				end
			end
		end	# - XHCI
		device pci 17.1 on
			chip drivers/i2c/da7219
				register "irq" = "ACPI_IRQ_LEVEL_LOW(GPIO_137_IRQ)"
				register "btn_cfg" = "50"
				register "mic_det_thr" = "500"
				register "jack_ins_deb" = "20"
				register "jack_det_rate" = ""32ms_64ms""
				register "jack_rem_deb" = "1"
				register "a_d_btn_thr" = "0xa"
				register "d_b_btn_thr" = "0x16"
				register "b_c_btn_thr" = "0x21"
				register "c_mic_btn_thr" = "0x3e"
				register "btn_avg" = "4"
				register "adc_1bit_rpt" = "1"
				register "micbias_lvl" = "2600"
				register "mic_amp_in_sel" = ""diff""
				device i2c 1a on end
			end
		end	# - I2C 5
		device pci 17.2 on
			chip drivers/i2c/generic
				register "hid" = ""ELAN0000""
				register "desc" = ""ELAN Touchpad""
				register "irq" = "ACPI_IRQ_WAKE_LEVEL_LOW(GPIO_135_IRQ)"
				register "wake" = "GPE0_DW3_27"
				register "detect" = "1"
				device i2c 15 on end
			end
			chip drivers/i2c/hid
				register "generic.hid" = ""ZNT0000""
				register "generic.desc" = ""Zinitix Touchpad""
				register "generic.irq" = "ACPI_IRQ_WAKE_LEVEL_LOW(GPIO_135_IRQ)"
				register "generic.wake" = "GPE0_DW3_27"
				register "generic.detect" = "1"
				register "hid_desc_reg_offset" = "0xE"
				device i2c 40 on end
			end
		end	# - I2C 6
	end

	# Disable compliance mode
	register "disable_compliance_mode" = "1"
end