Merge branch 'build_cleanups' into dev
-rw-r--r-- 1205 .gitignore
-rw-r--r-- 13257 Makefile
-rw-r--r-- 37334 README.md
-rw-r--r-- 41290 READMEPL.md
drwxr-xr-x - bin
drwxr-xr-x - host_util
drwxr-xr-x - original_u-boot_images
drwxr-xr-x - target_util
drwxr-xr-x - u-boot