microwatt/hello_world
Anton Blanchard ff442d1bdb Zero BSS in hello world test
While trying to reduce U/X state issues, I notice that our BSS is not
being initialised in the hello world test.

Signed-off-by: Anton Blanchard <anton@linux.ibm.com>
..
Makefile Makefile: Improve clean a bit
head.S Zero BSS in hello world test
hello_world.bin Zero BSS in hello world test
hello_world.c Enhance hello_world
hello_world.elf Zero BSS in hello world test
hello_world.hex Zero BSS in hello world test
powerpc.lds Zero BSS in hello world test