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Diffstat (limited to 'target-ppc/helper.c')
-rw-r--r--target-ppc/helper.c78
1 files changed, 58 insertions, 20 deletions
diff --git a/target-ppc/helper.c b/target-ppc/helper.c
index 854526dad4..b4c38395f5 100644
--- a/target-ppc/helper.c
+++ b/target-ppc/helper.c
@@ -1357,7 +1357,7 @@ static always_inline int check_physical (CPUState *env, mmu_ctx_t *ctx,
case POWERPC_MMU_SOFT_6xx:
case POWERPC_MMU_SOFT_74xx:
case POWERPC_MMU_SOFT_4xx:
- case POWERPC_MMU_REAL_4xx:
+ case POWERPC_MMU_REAL:
case POWERPC_MMU_BOOKE:
ctx->prot |= PAGE_WRITE;
break;
@@ -1392,6 +1392,10 @@ static always_inline int check_physical (CPUState *env, mmu_ctx_t *ctx,
}
}
break;
+ case POWERPC_MMU_MPC8xx:
+ /* XXX: TODO */
+ cpu_abort(env, "MPC8xx MMU model is not implemented\n");
+ break;
case POWERPC_MMU_BOOKE_FSL:
/* XXX: TODO */
cpu_abort(env, "BookE FSL MMU model not implemented\n");
@@ -1445,12 +1449,16 @@ int get_physical_address (CPUState *env, mmu_ctx_t *ctx, target_ulong eaddr,
ret = mmubooke_get_physical_address(env, ctx, eaddr,
rw, access_type);
break;
+ case POWERPC_MMU_MPC8xx:
+ /* XXX: TODO */
+ cpu_abort(env, "MPC8xx MMU model is not implemented\n");
+ break;
case POWERPC_MMU_BOOKE_FSL:
/* XXX: TODO */
cpu_abort(env, "BookE FSL MMU model not implemented\n");
return -1;
- case POWERPC_MMU_REAL_4xx:
- cpu_abort(env, "PowerPC 401 does not do any translation\n");
+ case POWERPC_MMU_REAL:
+ cpu_abort(env, "PowerPC in real mode do not do any translation\n");
return -1;
default:
cpu_abort(env, "Unknown or invalid MMU model\n");
@@ -1537,15 +1545,19 @@ int cpu_ppc_handle_mmu_fault (CPUState *env, target_ulong address, int rw,
break;
case POWERPC_MMU_BOOKE:
/* XXX: TODO */
- cpu_abort(env, "MMU model not implemented\n");
+ cpu_abort(env, "BookE MMU model is not implemented\n");
return -1;
case POWERPC_MMU_BOOKE_FSL:
/* XXX: TODO */
- cpu_abort(env, "MMU model not implemented\n");
+ cpu_abort(env, "BookE FSL MMU model is not implemented\n");
return -1;
- case POWERPC_MMU_REAL_4xx:
- cpu_abort(env, "PowerPC 401 should never raise any MMU "
- "exceptions\n");
+ case POWERPC_MMU_MPC8xx:
+ /* XXX: TODO */
+ cpu_abort(env, "MPC8xx MMU model is not implemented\n");
+ break;
+ case POWERPC_MMU_REAL:
+ cpu_abort(env, "PowerPC in real mode should never raise "
+ "any MMU exceptions\n");
return -1;
default:
cpu_abort(env, "Unknown or invalid MMU model\n");
@@ -1632,17 +1644,21 @@ int cpu_ppc_handle_mmu_fault (CPUState *env, target_ulong address, int rw,
else
env->spr[SPR_DSISR] = 0x40000000;
break;
+ case POWERPC_MMU_MPC8xx:
+ /* XXX: TODO */
+ cpu_abort(env, "MPC8xx MMU model is not implemented\n");
+ break;
case POWERPC_MMU_BOOKE:
/* XXX: TODO */
- cpu_abort(env, "MMU model not implemented\n");
+ cpu_abort(env, "BookE MMU model is not implemented\n");
return -1;
case POWERPC_MMU_BOOKE_FSL:
/* XXX: TODO */
- cpu_abort(env, "MMU model not implemented\n");
+ cpu_abort(env, "BookE FSL MMU model is not implemented\n");
return -1;
- case POWERPC_MMU_REAL_4xx:
- cpu_abort(env, "PowerPC 401 should never raise any MMU "
- "exceptions\n");
+ case POWERPC_MMU_REAL:
+ cpu_abort(env, "PowerPC in real mode should never raise "
+ "any MMU exceptions\n");
return -1;
default:
cpu_abort(env, "Unknown or invalid MMU model\n");
@@ -1921,16 +1937,20 @@ void ppc_tlb_invalidate_all (CPUPPCState *env)
case POWERPC_MMU_SOFT_4xx_Z:
ppc4xx_tlb_invalidate_all(env);
break;
- case POWERPC_MMU_REAL_4xx:
+ case POWERPC_MMU_REAL:
cpu_abort(env, "No TLB for PowerPC 4xx in real mode\n");
break;
+ case POWERPC_MMU_MPC8xx:
+ /* XXX: TODO */
+ cpu_abort(env, "MPC8xx MMU model is not implemented\n");
+ break;
case POWERPC_MMU_BOOKE:
/* XXX: TODO */
- cpu_abort(env, "MMU model not implemented\n");
+ cpu_abort(env, "BookE MMU model is not implemented\n");
break;
case POWERPC_MMU_BOOKE_FSL:
/* XXX: TODO */
- cpu_abort(env, "MMU model not implemented\n");
+ cpu_abort(env, "BookE MMU model is not implemented\n");
break;
case POWERPC_MMU_32B:
case POWERPC_MMU_601:
@@ -1961,16 +1981,20 @@ void ppc_tlb_invalidate_one (CPUPPCState *env, target_ulong addr)
case POWERPC_MMU_SOFT_4xx_Z:
ppc4xx_tlb_invalidate_virt(env, addr, env->spr[SPR_40x_PID]);
break;
- case POWERPC_MMU_REAL_4xx:
+ case POWERPC_MMU_REAL:
cpu_abort(env, "No TLB for PowerPC 4xx in real mode\n");
break;
+ case POWERPC_MMU_MPC8xx:
+ /* XXX: TODO */
+ cpu_abort(env, "MPC8xx MMU model is not implemented\n");
+ break;
case POWERPC_MMU_BOOKE:
/* XXX: TODO */
- cpu_abort(env, "MMU model not implemented\n");
+ cpu_abort(env, "BookE MMU model is not implemented\n");
break;
case POWERPC_MMU_BOOKE_FSL:
/* XXX: TODO */
- cpu_abort(env, "MMU model not implemented\n");
+ cpu_abort(env, "BookE FSL MMU model is not implemented\n");
break;
case POWERPC_MMU_32B:
case POWERPC_MMU_601:
@@ -2613,6 +2637,10 @@ static always_inline void powerpc_excp (CPUState *env,
cpu_abort(env, "Floating point assist exception "
"is not implemented yet !\n");
goto store_next;
+ case POWERPC_EXCP_DABR: /* Data address breakpoint */
+ /* XXX: TODO */
+ cpu_abort(env, "DABR exception is not implemented yet !\n");
+ goto store_next;
case POWERPC_EXCP_IABR: /* Instruction address breakpoint */
/* XXX: TODO */
cpu_abort(env, "IABR exception is not implemented yet !\n");
@@ -2648,6 +2676,16 @@ static always_inline void powerpc_excp (CPUState *env,
cpu_abort(env,
"970 maintenance exception is not implemented yet !\n");
goto store_next;
+ case POWERPC_EXCP_MEXTBR: /* Maskable external breakpoint */
+ /* XXX: TODO */
+ cpu_abort(env, "Maskable external exception "
+ "is not implemented yet !\n");
+ goto store_next;
+ case POWERPC_EXCP_NMEXTBR: /* Non maskable external breakpoint */
+ /* XXX: TODO */
+ cpu_abort(env, "Non maskable external exception "
+ "is not implemented yet !\n");
+ goto store_next;
default:
excp_invalid:
cpu_abort(env, "Invalid PowerPC exception %d. Aborting\n", excp);
@@ -2899,7 +2937,7 @@ void cpu_ppc_reset (void *opaque)
msr |= (target_ulong)1 << MSR_PR;
#else
env->nip = env->hreset_vector | env->excp_prefix;
- if (env->mmu_model != POWERPC_MMU_REAL_4xx)
+ if (env->mmu_model != POWERPC_MMU_REAL)
ppc_tlb_invalidate_all(env);
#endif
env->msr = msr;
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-24 13:18:20 +0000