diff options
Diffstat (limited to 'target/ppc/mmu_helper.c')
| -rw-r--r-- | target/ppc/mmu_helper.c | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/target/ppc/mmu_helper.c b/target/ppc/mmu_helper.c index e0c4950dda..2ec3d203a0 100644 --- a/target/ppc/mmu_helper.c +++ b/target/ppc/mmu_helper.c @@ -385,11 +385,9 @@ void ppc_tlb_invalidate_all(CPUPPCState *env) #endif /* defined(TARGET_PPC64) */ switch (env->mmu_model) { case POWERPC_MMU_SOFT_6xx: - case POWERPC_MMU_SOFT_74xx: ppc6xx_tlb_invalidate_all(env); break; case POWERPC_MMU_SOFT_4xx: - case POWERPC_MMU_SOFT_4xx_Z: ppc4xx_tlb_invalidate_all(env); break; case POWERPC_MMU_REAL: @@ -434,7 +432,6 @@ void ppc_tlb_invalidate_one(CPUPPCState *env, target_ulong addr) #endif /* defined(TARGET_PPC64) */ switch (env->mmu_model) { case POWERPC_MMU_SOFT_6xx: - case POWERPC_MMU_SOFT_74xx: ppc6xx_tlb_invalidate_virt(env, addr, 0); if (env->id_tlbs == 1) { ppc6xx_tlb_invalidate_virt(env, addr, 1); @@ -571,35 +568,6 @@ void helper_6xx_tlbi(CPUPPCState *env, target_ulong EPN) do_6xx_tlb(env, EPN, 1); } -/* PowerPC 74xx software TLB load instructions helpers */ -static void do_74xx_tlb(CPUPPCState *env, target_ulong new_EPN, int is_code) -{ - target_ulong RPN, CMP, EPN; - int way; - - RPN = env->spr[SPR_PTELO]; - CMP = env->spr[SPR_PTEHI]; - EPN = env->spr[SPR_TLBMISS] & ~0x3; - way = env->spr[SPR_TLBMISS] & 0x3; - (void)EPN; /* avoid a compiler warning */ - LOG_SWTLB("%s: EPN " TARGET_FMT_lx " " TARGET_FMT_lx " PTE0 " TARGET_FMT_lx - " PTE1 " TARGET_FMT_lx " way %d\n", __func__, new_EPN, EPN, CMP, - RPN, way); - /* Store this TLB */ - ppc6xx_tlb_store(env, (uint32_t)(new_EPN & TARGET_PAGE_MASK), - way, is_code, CMP, RPN); -} - -void helper_74xx_tlbd(CPUPPCState *env, target_ulong EPN) -{ - do_74xx_tlb(env, EPN, 0); -} - -void helper_74xx_tlbi(CPUPPCState *env, target_ulong EPN) -{ - do_74xx_tlb(env, EPN, 1); -} - /*****************************************************************************/ /* PowerPC 601 specific instructions (POWER bridge) */ |