tree b046f33fc89272f6e8875728bb7d98031920934c
parent 40a80bbbbe8fc706e19a87063df320c8f02fa058
author Chris Frantz <cfrantz@google.com> 1622156353 -0700
committer cfrantz <frantzcj+github@gmail.com> 1625004447 -0700

[mask_rom] Implement shutdown

1. Implement shutdown initialization and best-effort SW shutdown.
2. Restructure the mask_rom's main in terms of shutdown.

Signed-off-by: Chris Frantz <cfrantz@google.com>