Commit Graph

3 Commits (144433218f4e2a68a8ee9a23efc65d781b0f9c3f)

Author SHA1 Message Date
Jordan Niethe 737ebd92f5 tests: Add tests for the PVR
The PVR is a privileged read-only SPR. Test reading and writing in both
supervisor and problem state. In supervisor state reading returns
microwatt's assigned PVR number and writing is a noop. In problem state
both reading and writing cause privileged instruction interrupts.

Signed-off-by: Jordan Niethe <jniethe5@gmail.com>
4 years ago
Benjamin Herrenschmidt d654667304 console: Add support for the 16550 UART
And rebuild various binaries

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
4 years ago
Shawn Anastasio 8b161c6dc6 Add a new misc test suite with addpcis tests
The two tests obtain NIA with bl+mflr+addi and then compare it
against addpcis with the minimum and maximum immediate operand values.

They were also tested on a real POWER9 system (in userspace) for good
measure.

Signed-off-by: Shawn Anastasio <shawn@anastas.io>
5 years ago