Added support for Xilinx CPUs

Makefile

@@ -39,3 +39,31 @@ gold:
 
 	swapoff swap
 	rm -rf swap
+
+aarch64-none-elf:
+	tar xf binutils-2.36.1.tar.xz
+	mkdir binutils-build
+	cd binutils-build && ../binutils-2.36.1/configure --target=aarch64-none-elf --program-prefix=aarch64-none-elf- --prefix=$(CURDIR)/../toolchain/aarch64-none-elf --disable-nls --disable-werror
+	$(MAKE) -C binutils-build tooldir=$(CURDIR)/../toolchain/aarch64-none-elf
+	$(MAKE) -C binutils-build tooldir=$(CURDIR)/../toolchain/aarch64-none-elf install
+	rm -rf binutils-2.36.1
+	rm -rf binutils-build
+
+arm-none-eabi:
+	tar xf binutils-2.36.1.tar.xz
+	mkdir binutils-build
+	cd binutils-build && ../binutils-2.36.1/configure --target=arm-none-eabi --program-prefix=arm-none-eabi- --prefix=$(CURDIR)/../toolchain/arm-none-eabi --disable-nls --disable-werror
+	$(MAKE) -C binutils-build tooldir=$(CURDIR)/../toolchain/arm-none-eabi
+	$(MAKE) -C binutils-build tooldir=$(CURDIR)/../toolchain/arm-none-eabi install
+	rm -rf binutils-2.36.1
+	rm -rf binutils-build
+
+microblaze-xilinx-elf:
+	tar xf binutils-2.36.1.tar.xz
+	patch -Np1 -d binutils-2.36.1 < binutils-2.36.1-microblaze.patch
+	mkdir binutils-build
+	cd binutils-build && ../binutils-2.36.1/configure --target=microblaze-xilinx-elf --program-prefix=microblaze-xilinx-elf- --prefix=$(CURDIR)/../toolchain/microblaze-xilinx-elf --disable-nls --disable-werror
+	$(MAKE) -C binutils-build tooldir=$(CURDIR)/../toolchain/microblaze-xilinx-elf
+	$(MAKE) -C binutils-build tooldir=$(CURDIR)/../toolchain/microblaze-xilinx-elf install
+	rm -rf binutils-2.36.1
+	rm -rf binutils-build