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-rw-r--r--target-ppc/mmu_helper.c46
1 files changed, 2 insertions, 44 deletions
diff --git a/target-ppc/mmu_helper.c b/target-ppc/mmu_helper.c
index 727788950c..4343cb24de 100644
--- a/target-ppc/mmu_helper.c
+++ b/target-ppc/mmu_helper.c
@@ -658,32 +658,6 @@ static inline void ppc4xx_tlb_invalidate_all(CPUPPCState *env)
tlb_flush(CPU(cpu), 1);
}
-static inline void ppc4xx_tlb_invalidate_virt(CPUPPCState *env,
- target_ulong eaddr, uint32_t pid)
-{
-#if !defined(FLUSH_ALL_TLBS)
- CPUState *cs = CPU(ppc_env_get_cpu(env));
- ppcemb_tlb_t *tlb;
- hwaddr raddr;
- target_ulong page, end;
- int i;
-
- for (i = 0; i < env->nb_tlb; i++) {
- tlb = &env->tlb.tlbe[i];
- if (ppcemb_tlb_check(env, tlb, &raddr, eaddr, pid, 0, i) == 0) {
- end = tlb->EPN + tlb->size;
- for (page = tlb->EPN; page < end; page += TARGET_PAGE_SIZE) {
- tlb_flush_page(cs, page);
- }
- tlb->prot &= ~PAGE_VALID;
- break;
- }
- }
-#else
- ppc4xx_tlb_invalidate_all(env);
-#endif
-}
-
static int mmu40x_get_physical_address(CPUPPCState *env, mmu_ctx_t *ctx,
target_ulong address, int rw,
int access_type)
@@ -1972,25 +1946,10 @@ void ppc_tlb_invalidate_one(CPUPPCState *env, target_ulong addr)
ppc6xx_tlb_invalidate_virt(env, addr, 1);
}
break;
- case POWERPC_MMU_SOFT_4xx:
- case POWERPC_MMU_SOFT_4xx_Z:
- ppc4xx_tlb_invalidate_virt(env, addr, env->spr[SPR_40x_PID]);
- break;
- case POWERPC_MMU_REAL:
- cpu_abort(CPU(cpu), "No TLB for PowerPC 4xx in real mode\n");
- break;
- case POWERPC_MMU_MPC8xx:
- /* XXX: TODO */
- cpu_abort(CPU(cpu), "MPC8xx MMU model is not implemented\n");
- break;
case POWERPC_MMU_BOOKE:
/* XXX: TODO */
cpu_abort(CPU(cpu), "BookE MMU model is not implemented\n");
break;
- case POWERPC_MMU_BOOKE206:
- /* XXX: TODO */
- cpu_abort(CPU(cpu), "BookE 2.06 MMU model is not implemented\n");
- break;
case POWERPC_MMU_32B:
case POWERPC_MMU_601:
/* tlbie invalidate TLBs for all segments */
@@ -2032,9 +1991,8 @@ void ppc_tlb_invalidate_one(CPUPPCState *env, target_ulong addr)
break;
#endif /* defined(TARGET_PPC64) */
default:
- /* XXX: TODO */
- cpu_abort(CPU(cpu), "Unknown MMU model\n");
- break;
+ /* Should never reach here with other MMU models */
+ assert(0);
}
#else
ppc_tlb_invalidate_all(env);