omapconf: minor sandbox build fix

Signed-off-by: Nishanth Menon <nm@ti.com>
proj-types: build fix for ARRAY_SIZE

does not have a __must_be_array logic - there is no need
here.

Signed-off-by: Nishanth Menon <nm@ti.com>
Makefile: add ability to build sandbox

Useful to run valgrind to test for memory leaks and debug

Flip side, the build needs ARCH=arm as a parameter to build
but then, that is what we do in kernel as well..

Signed-off-by: Nishanth Menon <nm@ti.com>
proj-types: add __weak

useful for overrides (example sandbox)

Signed-off-by: Nishanth Menon <nm@ti.com>
Makefile: fix ifeq typo for build option

Commit b400e2931b7689d1339623e465b09b8be44235f1
(Makefile: add ability to build sandbox)

broke arm builds, put it back in by fixing the ifeq

Signed-off-by: Nishanth Menon <nm@ti.com>
Makefile: Beautify build message a little

Say which binary we built at least..

Signed-off-by: Nishanth Menon <nm@ti.com>
proj-types: add msleep support

Ofcourse, we have to enable support for any type people want...

Go on, pick your favorite poison, I choose nanosleep ;)

Signed-off-by: Nishanth Menon <nm@ti.com>
ptool: Introduce support for the same

ptool is a simple utility to use beaglebone (or for that matter) any
device to do power measurement using ina226 based devices.

Signed-off-by: Nishanth Menon <nm@ti.com>
configs: add support for DRA72x-evm

Interesting platform with many rails

Signed-off-by: Nishanth Menon <nm@ti.com>
configs: add support for DRA74x-evm

Signed-off-by: Nishanth Menon <nm@ti.com>
configs: add a TODO list

Interesting platform with many rails

Signed-off-by: Nishanth Menon <nm@ti.com>