diff options
Diffstat (limited to 'target/arm/cpu.h')
| -rw-r--r-- | target/arm/cpu.h | 32 |
1 files changed, 29 insertions, 3 deletions
diff --git a/target/arm/cpu.h b/target/arm/cpu.h index 97997dbd08..c17264c239 100644 --- a/target/arm/cpu.h +++ b/target/arm/cpu.h @@ -26,13 +26,11 @@ #include "cpu-qom.h" #include "exec/cpu-defs.h" #include "exec/gdbstub.h" +#include "exec/page-protection.h" #include "qapi/qapi-types-common.h" #include "target/arm/multiprocessing.h" #include "target/arm/gtimer.h" -/* ARM processors have a weak memory model */ -#define TCG_GUEST_DEFAULT_MO (0) - #ifdef TARGET_AARCH64 #define KVM_HAVE_MCE_INJECTION 1 #endif @@ -959,6 +957,9 @@ struct ArchCPU { */ bool host_cpu_probe_failed; + /* QOM property to indicate we should use the back-compat CNTFRQ default */ + bool backcompat_cntfrq; + /* Specify the number of cores in this CPU cluster. Used for the L2CTLR * register. */ @@ -1014,6 +1015,7 @@ struct ArchCPU { uint64_t id_aa64mmfr0; uint64_t id_aa64mmfr1; uint64_t id_aa64mmfr2; + uint64_t id_aa64mmfr3; uint64_t id_aa64dfr0; uint64_t id_aa64dfr1; uint64_t id_aa64zfr0; @@ -2209,6 +2211,22 @@ FIELD(ID_AA64MMFR2, BBM, 52, 4) FIELD(ID_AA64MMFR2, EVT, 56, 4) FIELD(ID_AA64MMFR2, E0PD, 60, 4) +FIELD(ID_AA64MMFR3, TCRX, 0, 4) +FIELD(ID_AA64MMFR3, SCTLRX, 4, 4) +FIELD(ID_AA64MMFR3, S1PIE, 8, 4) +FIELD(ID_AA64MMFR3, S2PIE, 12, 4) +FIELD(ID_AA64MMFR3, S1POE, 16, 4) +FIELD(ID_AA64MMFR3, S2POE, 20, 4) +FIELD(ID_AA64MMFR3, AIE, 24, 4) +FIELD(ID_AA64MMFR3, MEC, 28, 4) +FIELD(ID_AA64MMFR3, D128, 32, 4) +FIELD(ID_AA64MMFR3, D128_2, 36, 4) +FIELD(ID_AA64MMFR3, SNERR, 40, 4) +FIELD(ID_AA64MMFR3, ANERR, 44, 4) +FIELD(ID_AA64MMFR3, SDERR, 52, 4) +FIELD(ID_AA64MMFR3, ADERR, 56, 4) +FIELD(ID_AA64MMFR3, SPEC_FPACC, 60, 4) + FIELD(ID_AA64DFR0, DEBUGVER, 0, 4) FIELD(ID_AA64DFR0, TRACEVER, 4, 4) FIELD(ID_AA64DFR0, PMUVER, 8, 4) @@ -2359,6 +2377,14 @@ enum arm_features { ARM_FEATURE_M_SECURITY, /* M profile Security Extension */ ARM_FEATURE_M_MAIN, /* M profile Main Extension */ ARM_FEATURE_V8_1M, /* M profile extras only in v8.1M and later */ + /* + * ARM_FEATURE_BACKCOMPAT_CNTFRQ makes the CPU default cntfrq be 62.5MHz + * if the board doesn't set a value, instead of 1GHz. It is for backwards + * compatibility and used only with CPU definitions that were already + * in QEMU before we changed the default. It should not be set on any + * CPU types added in future. + */ + ARM_FEATURE_BACKCOMPAT_CNTFRQ, /* 62.5MHz timer default */ }; static inline int arm_feature(CPUARMState *env, int feature) |