avionic design with actual uboot and tooling

submodule of avionic design uboot bootloader and with included tools to
get you started , read readme.md and readme-tk1-loader.md

u-boot/arch/x86/dts/broadwell_som-6896.dts

@@ -0,0 +1,50 @@
+/dts-v1/;
+
+/include/ "skeleton.dtsi"
+/include/ "serial.dtsi"
+/include/ "rtc.dtsi"
+/include/ "tsc_timer.dtsi"
+
+/ {
+	model = "Advantech SOM-6896";
+	compatible = "advantech,som-6896", "intel,broadwell";
+
+	aliases {
+		spi0 = &spi;
+	};
+
+	config {
+	       silent_console = <0>;
+	};
+
+	chosen {
+		stdout-path = "/serial";
+	};
+
+	pci {
+		compatible = "pci-x86";
+		#address-cells = <3>;
+		#size-cells = <2>;
+		u-boot,dm-pre-reloc;
+		ranges = <0x02000000 0x0 0xe0000000 0xe0000000 0 0x10000000
+			0x42000000 0x0 0xd0000000 0xd0000000 0 0x10000000
+			0x01000000 0x0 0x2000 0x2000 0 0xe000>;
+
+		pch@1f,0 {
+			reg = <0x0000f800 0 0 0 0>;
+			compatible = "intel,pch9";
+
+			spi: spi {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				compatible = "intel,ich9-spi";
+				spi-flash@0 {
+					reg = <0>;
+					compatible = "winbond,w25q128", "spi-flash";
+					memory-map = <0xff000000 0x01000000>;
+				};
+			};
+		};
+	};
+
+};