tree 4cf33c5f5f0aa175f3522d84b51bc3d1e6c7af48
parent 80e62ccfa630b8a5dda479c8d9dc5f8872acb370
author Sean Anderson <sean.anderson@seco.com> 1647982757 -0400
committer Tom Rini <trini@konsulko.com> 1648839793 -0400

arm: smh: Document functions in header

This adds some documentation for semihosting functions in the header.

Signed-off-by: Sean Anderson <sean.anderson@seco.com>