boot/xilinx-embeddedsw: remove support for xilinx vendor name

This patch removes the support for the microblazeel-xilinx-elf arch tuple.
Users will now get an error message telling them to change their configuration
to the microblazeel-buildroot-elf arch tuple.

Signed-off-by: Neal Frager <neal.frager@amd.com>
Signed-off-by: Julien Olivain <ju.o@free.fr>

boot/xilinx-embeddedsw/Config.in

@@ -1,6 +1,5 @@
 comment "xilinx-embeddedsw needs a bare metal toolchain for tuple microblazeel-buildroot-elf"
 	depends on BR2_TOOLCHAIN_BARE_METAL_BUILDROOT_ARCH != "microblazeel-buildroot-elf"
-	depends on BR2_TOOLCHAIN_BARE_METAL_BUILDROOT_ARCH != "microblazeel-xilinx-elf"
 
 menuconfig BR2_TARGET_XILINX_EMBEDDEDSW
 	bool "xilinx-embeddedsw"

boot/xilinx-embeddedsw/xilinx-embeddedsw.mk

@@ -20,7 +20,7 @@ XILINX_EMBEDDEDSW_MICROBLAZE_AR = $(XILINX_EMBEDDEDSW_MICROBLAZE_CC)-ar
 
 ifeq ($(basename $(notdir $(XILINX_EMBEDDEDSW_MICROBLAZE_CC))),microblazeel-xilinx-elf-gcc)
 $(warning microblazeel-xilinx-elf in BR2_TOOLCHAIN_BARE_METAL_BUILDROOT_ARCH is not supported anymore!)
-$(warning Replace microblazeel-xilinx-elf with microblazeel-buildroot-elf in BR2_TOOLCHAIN_BARE_METAL_BUILDROOT_ARCH)
+$(error Replace microblazeel-xilinx-elf with microblazeel-buildroot-elf in BR2_TOOLCHAIN_BARE_METAL_BUILDROOT_ARCH)
 endif
 
 # ZYNQMP_PMUFW application allows users to add cflags