Add initial commit for TockOs OpenTitan Matcha chip and board support.

Change-Id: Ia08b39dbd01a6234b9894eb5c03ff1deaeac3035
25 files changed
tree: 86d66668d9be04706b2918cb7569227ebb34c7c6
  1. boards/
  2. chips/
  3. Makefile.common
  4. rust-toolchain