feat(npcm845x): added scripts to test Nuvoton npcm845x chip

TF-A commit: 71b6e22 (feat(plat): added support to Nuvoton npcm845x chip)

Signed-off-by: Margarita Glushkin <rutigl@gmail.com>
Change-Id: I6cfe888d38c4df3dba9e70d1824433c1a8d3eded
3 files changed