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target-arm: add MVBAR support

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Use MVBAR register as exception vector base address for
exceptions taken to CPU monitor mode.

Signed-off-by: Sergey Fedorov <s.fedorov@samsung.com>
Signed-off-by: Fabian Aggeler <aggelerf@ethz.ch>
Signed-off-by: Greg Bellows <greg.bellows@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1416242878-876-13-git-send-email-greg.bellows@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Fabian Aggeler 2014-12-11 12:07:50 +00:00 • committed by Peter Maydell
parent 144634ae6c
commit e89e51a17e
2 changed files with 10 additions and 6 deletions
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1
target-arm/cpu.h
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@ -211,6 +211,7 @@ typedef struct CPUARMState {
uint32_t c9_pminten; /* perf monitor interrupt enables */
uint64_t mair_el1;
uint64_t vbar_el[4]; /* vector base address register */
uint32_t mvbar; /* (monitor) vector base address register */
uint32_t c13_fcse; /* FCSE PID. */
uint64_t contextidr_el1; /* Context ID. */
uint64_t tpidr_el0; /* User RW Thread register. */