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target-arm: make c13 cp regs banked (FCSEIDR, ...)

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When EL3 is running in AArch32 (or ARMv7 with Security Extensions)
FCSEIDR, CONTEXTIDR, TPIDRURW, TPIDRURO and TPIDRPRW have a secure
and a non-secure instance.

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: 1416242878-876-25-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 12:07:52 +00:00 • committed by Peter Maydell
parent fb6c91ba2b
commit 54bf36ed35
6 changed files with 80 additions and 22 deletions
Download patch file Download diff file Expand all files Collapse all files

36
target-arm/cpu.h
View file

@ -307,11 +307,37 @@ typedef struct CPUARMState {
uint64_t vbar_el[4];
};
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. */
uint64_t tpidrro_el0; /* User RO Thread register. */
uint64_t tpidr_el1; /* Privileged Thread register. */
struct { /* FCSE PID. */
uint32_t fcseidr_ns;
uint32_t fcseidr_s;
};
union { /* Context ID. */
struct {
uint64_t _unused_contextidr_0;
uint64_t contextidr_ns;
uint64_t _unused_contextidr_1;
uint64_t contextidr_s;
};
uint64_t contextidr_el[4];
};
union { /* User RW Thread register. */
struct {
uint64_t tpidrurw_ns;
uint64_t tpidrprw_ns;
uint64_t htpidr;
uint64_t _tpidr_el3;
};
uint64_t tpidr_el[4];
};
/* The secure banks of these registers don't map anywhere */
uint64_t tpidrurw_s;
uint64_t tpidrprw_s;
uint64_t tpidruro_s;
union { /* User RO Thread register. */
uint64_t tpidruro_ns;
uint64_t tpidrro_el[1];
};
uint64_t c14_cntfrq; /* Counter Frequency register */
uint64_t c14_cntkctl; /* Timer Control register */
ARMGenericTimer c14_timer[NUM_GTIMERS];