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/board/tplink/wdr4300/Kconfig

@@ -0,0 +1,30 @@
+if BOARD_TPLINK_WDR4300
+
+config SYS_VENDOR
+	default "tplink"
+
+config SYS_SOC
+	default "ath79"
+
+config SYS_BOARD
+	default "wdr4300"
+
+config SYS_CONFIG_NAME
+	default "tplink_wdr4300"
+
+config SYS_TEXT_BASE
+	default 0xa1000000
+
+config SYS_DCACHE_SIZE
+	default 32768
+
+config SYS_DCACHE_LINE_SIZE
+	default 32
+
+config SYS_ICACHE_SIZE
+	default 65536
+
+config SYS_ICACHE_LINE_SIZE
+	default 32
+
+endif