src/mainboard/ocp/deltalake/devicetree.cb

## SPDX-License-Identifier: GPL-2.0-or-later

chip soc/intel/xeon_sp/cpx

	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"

	# configure device interrupt routing
	register "ir00_routing" = "0x3210" # IR00, Dev31
	register "ir01_routing" = "0x3210" # IR01, Dev30
	register "ir02_routing" = "0x3210" # IR02, Dev29
	register "ir03_routing" = "0x3210" # IR03, Dev28
	register "ir04_routing" = "0x3210" # IR04, Dev27

	# configure interrupt polarity control
	register "ipc0" = "0x00ff4000" # IPC0, PIRQA-H (IRQ16-23) should always be ActiveLow
	register "ipc1" = "0x00000000" # IPC1
	register "ipc2" = "0x00000000" # IPC2
	register "ipc3" = "0x00000000" # IPC3

	# configure MSR_TURBO_RATIO_LIMIT, MSR_TURBO_RATIO_LIMIT_CORES msrs
	# FB production turbo_ratio_limit is 0x1f1f1f2022222325
	register "turbo_ratio_limit" = "0x1b1b1b1d20222325"
	# FB production turbo_ratio_limit_cores is 0x1c1812100c080402
	register "turbo_ratio_limit_cores" = "0x1c1814100c080402"

	# configure PSTATE_REQ_RATIO for MSR_IA32_PERF_CTRL
	register "pstate_req_ratio" = "0xa"

	register "coherency_support" = "0"
	register "ats_support" = "0"

	register "gen1_dec" = "0x00fc0601" # BIC in-band update support
	register "gen2_dec" = "0x000c0ca1" # IPMI KCS

	# configure PCH PCIe port
	register "pch_pci_port[8]" = "{
		.ForceEnable = 0x1,
		.PortLinkSpeed = PcieAuto,
	}"

	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 04.0 on end # Intel SkyLake-E CBDMA Registers
		device pci 04.1 on end # Intel SkyLake-E CBDMA Registers
		device pci 04.2 on end # Intel SkyLake-E CBDMA Registers
		device pci 04.3 on end # Intel SkyLake-E CBDMA Registers
		device pci 04.4 on end # Intel SkyLake-E CBDMA Registers
		device pci 04.5 on end # Intel SkyLake-E CBDMA Registers
		device pci 04.6 on end # Intel SkyLake-E CBDMA Registers
		device pci 04.7 on end # Intel SkyLake-E CBDMA Registers
		device pci 05.0 on end # Intel SkyLake-E MM/Vt-d Configuration Registers
		device pci 05.2 on end # Intel SkyLake-E RAS
		device pci 05.4 on end # Intel SkyLake-E IOAPIC
		device pci 08.0 on end # System peripheral: Intel SkyLake-E Ubox Registers
		device pci 08.1 on end # Performance counters: Intel SkyLake-E Ubox Registers
		device pci 08.2 on end # System peripheral: Intel SkyLake-E Ubox Registers
		device pci 11.0 on end # Intel Device a26c: PCU

		# PCH devices
		device pci 11.5 on end # Intel C620 Series Chipset Family SSATA Controller [AHCI mode]
		device pci 14.0 on end # Intel C620 Series Chipset Family USB 3.0 xHCI Controller

		device pci 14.2 on end # Signal processing controller: Intel Device a231
		device pci 16.0 on end # Communication controller: Intel Device a23a
		device pci 16.1 on end # Communication controller: Intel Device a23b
		device pci 16.4 on end # Communication controller: Intel Device a23e
		device pci 1c.0 on end # PCI bridge: Intel Device a210
		device pci 1c.4 on end # PCI bridge: Intel Device a214
		device pci 1c.5 on end # PCI bridge: Intel Device a215
		device pci 1d.0 on end # PCI bridge: Intel Device a218
		device pci 1f.0 on
			chip drivers/ipmi # BMC KCS
				device pnp ca2.0 on end
				register "bmc_i2c_address" = "0x20"
				register "bmc_boot_timeout" = "60"
			end
			chip drivers/ipmi/ocp # OCP specific IPMI porting
				device pnp ca2.1 on end
			end
		end # ISA bridge: Intel Device a245
		device pci 1f.1 on end # p2sb
		device pci 1f.2 on end # Memory controller: Intel Device a221
		device pci 1f.3 on end # Audio device: Intel Device a270
		device pci 1f.4 on end # Intel C620 Series Chipset Family SMBus
		device pci 1f.5 on end # Intel C620 Series Chipset Family SPI Controller
	end
end