Add submodule dependency filesHEADmaster

Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec

4 files changed, 248 insertions, 0 deletions

diff --git a/roms/skiboot/external/devicetree/.gitignore b/roms/skiboot/external/devicetree/.gitignore
new file mode 100644
index 000000000..b60ed208c
--- /dev/null
+++ b/roms/skiboot/external/devicetree/.gitignore
@@ -0,0 +1 @@
+*.dtb
diff --git a/roms/skiboot/external/devicetree/Makefile b/roms/skiboot/external/devicetree/Makefile
new file mode 100644
index 000000000..690f633b9
--- /dev/null
+++ b/roms/skiboot/external/devicetree/Makefile
@@ -0,0 +1,14 @@
+# SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+#
+# Copyright 2019 IBM Corp.
+
+DTC=dtc
+OUT=p9-simics.dtb
+
+all: $(OUT)
+
+%.dtb: %.dts
+	$(DTC) -I dts -O dtb $< -o $@
+
+clean:
+	$(RM) $(OUT)
diff --git a/roms/skiboot/external/devicetree/p9-simics.dts b/roms/skiboot/external/devicetree/p9-simics.dts
new file mode 100644
index 000000000..e24c7b762
--- /dev/null
+++ b/roms/skiboot/external/devicetree/p9-simics.dts
@@ -0,0 +1,21 @@
+// SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+/*
+ * POWER9 Simics Device Tree
+ */
+
+/include/ "p9.dts"
+
+/ {
+	simics {
+	};
+
+	/*
+	 * This isn't part of our Simics model (yet).
+	 * [system_cmp0.cosimulator error] write error to physical address 0x60300d00100e6
+	 */
+	lpcm-opb@6030000000000 {
+		lpc@f0000000 {
+			/delete-node/ ipmi@ie4;
+		};
+	};
+};
diff --git a/roms/skiboot/external/devicetree/p9.dts b/roms/skiboot/external/devicetree/p9.dts
new file mode 100644
index 000000000..bbda7cfdd
--- /dev/null
+++ b/roms/skiboot/external/devicetree/p9.dts
@@ -0,0 +1,212 @@
+// SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+/*
+ * base POWER9 device tree
+ */
+
+/dts-v1/;
+
+/ {
+	compatible = "ibm,powernv";
+	model = "BML";
+	#size-cells = <0x2>;
+	#address-cells = <0x2>;
+
+	chosen {
+		linux,pci-assign-all-buses = <0x1>;
+		linux,pci-probe-only = <0x0>;
+		linux,platform = <0x100>;
+		ibm,architecture-vec-5 = <0x0 0x800000>;
+		linux,initrd-start = <0x0 0x28000000>;
+		linux,initrd-end = <0x0 0x30000000>;
+	};
+
+	memory@0 {
+		reg = <0x0 0x0 0x0 0x80000000>;
+		ibm,chip-id = <0x0>;
+		device_type = "memory";
+	};
+
+	cpus {
+		#size-cells = <0x0>;
+		#address-cells = <0x1>;
+
+		PowerPC,POWER9@0 {
+			device_type = "cpu";
+			status = "okay";
+			ibm,chip-id = <0x0>;
+			ibm,pir = <0x0>;
+			timebase-frequency = <0x1c4fecc0>;
+			clock-frequency = <0xe27f6600>;
+			ibm,segment-page-sizes = <0xc 0x0 0x1 0xc 0x0 0x10 0x110 0x1 0x10 0x1 0x14 0x111 0x1 0x14 0x2 0x18 0x100 0x1 0x18 0x0 0x22 0x120 0x1 0x22 0x3>;
+			ibm,processor-segment-sizes = <0x1c 0xffffffff 0xffffffff 0xffffffff>;
+			ibm,pa-features = <0x600f63f 0xc70080c0>;
+			i-cache-size = <0x8000>;
+			d-cache-size = <0x8000>;
+			i-cache-line-size = <0x80>;
+			d-cache-line-size = <0x80>;
+			ibm,slb-size = <0x20>;
+			ibm,vmx = <0x2>;
+			reg = <0x0>;
+			ibm,ppc-interrupt-server#s = <0x0>;
+		};
+	};
+
+	xscom@603fc00000000 {
+		compatible = "ibm,xscom", "ibm,power9-xscom";
+		ibm,chip-id = <0x0>;
+		#size-cells = <0x1>;
+		#address-cells = <0x1>;
+		reg = <0x603fc 0x0 0x8 0x0>;
+
+		/* PE#0 supports only one stack */
+		pbcq@4010c00 {
+			ibm,pec-index = <0x0>;
+			reg = <0x4010c00 0x100 0xd010800 0x200>;
+			compatible = "ibm,power9-pbcq";
+			#address-cells = <0x1>;
+			#size-cells = <0x0>;
+
+			stack@0 {
+				/* Stack number */
+				reg = <0x0>;
+				/* Chip-scope PHB index */
+				ibm,phb-index = <0x0>;
+				compatible = "ibm,power9-phb-stack";
+				status = "okay";
+			};
+		};
+
+		/* PE#1 supports two stacks */
+		pbcq@4011000 {
+			ibm,pec-index = <0x1>;
+			reg = <0x4011000 0x100 0xe010800 0x200>;
+			compatible = "ibm,power9-pbcq";
+			#address-cells = <0x1>;
+			#size-cells = <0x0>;
+
+			stack@0 {
+				reg = <0x0>;
+				ibm,phb-index = <0x1>;
+				compatible = "ibm,power9-phb-stack";
+				status = "okay";
+			};
+
+			stack@1 {
+				reg = <0x1>;
+				ibm,phb-index = <0x2>;
+				compatible = "ibm,power9-phb-stack";
+				status = "okay";
+			};
+		};
+
+		/* PE#2 supports three stacks */
+		pbcq@4011400 {
+			ibm,pec-index = <0x2>;
+			reg = <0x4011400 0x100 0xf010800 0x200>;
+			compatible = "ibm,power9-pbcq";
+			#address-cells = <0x1>;
+			#size-cells = <0x0>;
+
+			stack@0 {
+				reg = <0x0>;
+				ibm,phb-index = <0x3>;
+				compatible = "ibm,power9-phb-stack";
+				status = "disabled";
+			};
+
+			stack@1 {
+				reg = <0x1>;
+				ibm,phb-index = <0x4>;
+				compatible = "ibm,power9-phb-stack";
+				status = "disabled";
+			};
+
+			stack@2 {
+				reg = <0x2>;
+				ibm,phb-index = <0x5>;
+				compatible = "ibm,power9-phb-stack";
+				status = "disabled";
+			};
+		};
+
+		chiptod@40000 {
+			primary;
+			reg = <0x40000 0x34>;
+			compatible = "ibm,power-chiptod", "ibm,power9-chiptod";
+		};
+
+		xive@5013400 {
+			reg = <0x5013000 0x300>;
+			compatible = "ibm,power9-xive-x";
+		};
+
+		psihb@5012900 {
+			reg = <0x5012900 0x100>;
+			compatible = "ibm,power9-psihb-x", "ibm,psihb-x";
+
+			/*
+			 * This acts as an interrupt remapper for the 16
+			 * interrupts coming into the PSI HB.
+			 * OPAL will generate the corresponding interrupt-map
+			 * property with the final XIVE numbers
+			 */
+			#interrupt-cells = <0x1>;
+			#address-cells = <0x0>;
+			#interrupt-map-mask = <0xff>;
+		};
+
+		nx@2010000 {
+			reg = <0x2010000 0x4000>;
+			compatible = "ibm,power9-nx";
+		};
+	};
+
+	lpcm-opb@6030000000000 {
+		#address-cells = <0x1>;
+		#size-cells = <0x1>;
+		compatible = "ibm,power9-lpcm-opb", "simple-bus";
+		ibm,chip-id = <0x0>;
+		ranges = <0x00000000 0x60300 0x00000000 0x80000000
+			  0x80000000 0x60300 0x80000000 0x80000000>;
+
+		opb-master@c0010000 {
+			compatible = "ibm,power9-lpcm-opb-master";
+			reg = <0xc0010000 0x60>;
+		};
+
+		opb-arbiter@c0011000 {
+			compatible = "ibm,power9-lpcm-opb-arbiter";
+			reg = <0xc0011000 0x8>;
+		};
+
+		lpc-controller@c0012000 {
+			compatible = "ibm,power9-lpc-controller";
+			reg = <0xc0012000 0x100>;
+		};
+
+		lpc@f0000000 {
+			compatible = "ibm,power9-lpc";
+			#address-cells = <0x2>;
+			#size-cells = <0x1>;
+			ranges = <0x3 0x0 0xf0000000 0x10000000 /* FW space */
+				  0x0 0x0 0xe0000000 0x10000000 /* MEM space */
+				  0x1 0x0 0xd0010000 0x00010000 /* IO space */ >;
+
+			/* Devices on the LPC bus go here */
+
+			serial@i3f8 {
+				compatible = "ns16550";
+				reg = <0x1 0x3f8 0x10>;
+				current-speed = <0x1c200>;
+				clock-frequency = <0x1c2000>;
+				interrupts = <0x4>;
+			};
+
+			ipmi@ie4 {
+				compatible = "ipmi-bt";
+				reg = <0x1 0xe4 0x3>;
+				interrupts = <0x10>;
+			};
+		};
+	};
+};