sandbox: Add an explanation of the sandbox variants
[platform/kernel/u-boot.git] / board / sandbox /
drwxr-xr-x   ..
-rw-r--r-- 775 MAINTAINERS
-rw-r--r-- 104 Makefile
-rw-r--r-- 14442 README.sandbox
-rw-r--r-- 1287 sandbox.c