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/arm/mach-uniphier/dram/Makefile

@@ -0,0 +1,23 @@
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+ifdef CONFIG_SPL_BUILD
+
+obj-$(CONFIG_ARCH_UNIPHIER_LD4)		+= umc-ld4.o \
+					   ddrphy-training.o ddrphy-ld4.o
+obj-$(CONFIG_ARCH_UNIPHIER_PRO4)	+= umc-pro4.o \
+					   ddrphy-training.o ddrphy-ld4.o
+obj-$(CONFIG_ARCH_UNIPHIER_SLD8)	+= umc-sld8.o \
+					   ddrphy-training.o ddrphy-ld4.o
+obj-$(CONFIG_ARCH_UNIPHIER_PXS2)	+= umc-pxs2.o
+obj-$(CONFIG_ARCH_UNIPHIER_LD6B)	+= umc-pxs2.o
+obj-$(CONFIG_ARCH_UNIPHIER_LD11)	+= umc-ld11.o
+obj-$(CONFIG_ARCH_UNIPHIER_LD20)	+= umc-ld20.o
+
+else
+
+obj-$(CONFIG_CMD_DDRPHY_DUMP) += cmd_ddrphy.o
+obj-$(CONFIG_CMD_DDRMPHY_DUMP) += cmd_ddrmphy.o
+
+endif