amlogic: Move the SHA256 DMA driver to common directory ...

The SHA256 DMA driver can be used by multiple SoCs. Move it to the
common directory.

Signed-off-by: Carlo Caione <ccaione@baylibre.com>
Change-Id: I96319eeeeeebd503ef0dcb07c0e4ff6a67afeaa5

amlogic: Move assembly helpers to common directory ...

The assembly helpers are common to all the amlogic SoCs. Move the .S
file to the common directory.

Signed-off-by: Carlo Caione <ccaione@baylibre.com>
Change-Id: I0d8616a7ae22dbcb14848cefd0149b6bb5814ea6

amlogic: Introduce directory parameters in the makefiles ...

Make the platform name a parameter for the source directories. Besides a
cosmetic fix, this is going to be helpful when reusing the same Makefile
for different SoCs.

Signed-off-by: Carlo Caione <ccaione@baylibre.com>
Change-Id: I307897a21800cca8ad68a5ab8972d27e9356ff2a

meson: Rename platform directory to amlogic ...

Meson is the internal code name for the SoC family. The correct name for
the platform should be Amlogic. Change the name of the platform
directory.

Signed-off-by: Carlo Caione <ccaione@baylibre.com>
Change-Id: Icc140e1ea137f12117acbf64c7dcb1a8b66b345d