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Change mips model to add DSP

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This commit is contained in:
mio
2021-10-03 23:10:39 +02:00
parent 0a7223996d
commit 2d043d387d
4 changed files with 46 additions and 1 deletions
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3
qemu/target/mips/cpu.c
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@ -162,7 +162,8 @@ MIPSCPU *cpu_mips_init(struct uc_struct *uc, const char *cpu_model)
#ifdef TARGET_MIPS64
cpu_model = "R4000";
#else
cpu_model = "24Kf";
// Add UC_MODE_ flag to select model?
cpu_model = "74Kf";
#endif
}

11
qemu/target/mips/unicorn.c
View File

@ -7,6 +7,7 @@
#include "unicorn_common.h"
#include "uc_priv.h"
#include "unicorn.h"
#include "internal.h"
#ifdef TARGET_MIPS64
typedef uint64_t mipsreg_t;
@ -82,6 +83,9 @@ static void reg_read(CPUMIPSState *env, unsigned int regid, void *value)
case UC_MIPS_REG_CP0_CONFIG3:
*(mipsreg_t *)value = env->CP0_Config3;
break;
case UC_MIPS_REG_CP0_STATUS:
*(mipsreg_t *)value = env->CP0_Status;
break;
case UC_MIPS_REG_CP0_USERLOCAL:
*(mipsreg_t *)value = env->active_tc.CP0_UserLocal;
break;
@ -104,6 +108,13 @@ static void reg_write(CPUMIPSState *env, unsigned int regid, const void *value)
case UC_MIPS_REG_CP0_CONFIG3:
env->CP0_Config3 = *(mipsreg_t *)value;
break;
case UC_MIPS_REG_CP0_STATUS:
// TODO: ALL CP0 REGS
// https://s3-eu-west-1.amazonaws.com/downloads-mips/documents/MD00090-2B-MIPS32PRA-AFP-06.02.pdf
// https://s3-eu-west-1.amazonaws.com/downloads-mips/documents/MD00582-2B-microMIPS32-AFP-05.04.pdf
env->CP0_Status = *(mipsreg_t *)value;
compute_hflags(env);
break;
case UC_MIPS_REG_CP0_USERLOCAL:
env->active_tc.CP0_UserLocal = *(mipsreg_t *)value;
break;