Using it

Let's write a small program using our driver to write to the serial console.

rust,editable,compile_fail

# // Copyright 2025 Google LLC
# // SPDX-License-Identifier: Apache-2.0
#
{{#include ../examples/src/main_minimal.rs:main}}

As in the inline assembly example, this main function is called from our entry point code in entry.S. See the speaker notes there for details.
Run the example in QEMU with make qemu_minimal under src/bare-metal/aps/examples.

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