tree c8bf7a0dffbcc6db04bafb63c87a2fcbb090c969
parent b501b5e461fbf3f5c6cd91c8c933e6f4de627bee
author Peter Maydell <peter.maydell@linaro.org> 1300796176 +0000
committer Peter Maydell <peter.maydell@linaro.org> 1308754928 +0000

target-arm: Minimal implementation of performance counters

Newer Linux kernels assume the existence of the performance counter
cp15 registers. Provide a minimal implementation of these registers.
We support no events. This should be compliant with the ARM ARM,
except that we don't implement the cycle counter.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>