tree 0320c5f1c6ec90899b9c680bce7f7ff28272479b
parent ca7b5d33da5339c9064fddf19988f75ef6437f46
author David Brown <david.brown@linaro.org> 1509992005 -0700
committer David Brown <davidb@davidb.org> 1510072785 -0700

sim: Pass counter through boot_go API

Instead of setting/reading a global, pass a reference through the Rust
wrapper to `boot_go`.  This is one change needed so that `boot_go` can
be reentrant.

Signed-off-by: David Brown <david.brown@linaro.org>