Implement the v7M system registers CCR, CFSR, HFSR, DFSR, BFAR and
MMFAR. For the moment these simply read as written (with some basic
handling of RAZ/WI bits and W1C semantics).
Signed-off-by: Michael Davidsaver <mdavidsaver@gmail.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 1485285380-10565-5-git-send-email-peter.maydell@linaro.org
[PMM: drop warning about setting unimplemented CCR bits;
tweak commit message; add DFSR]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>