diff options
| author | j_mayer <j_mayer@c046a42c-6fe2-441c-8c8c-71466251a162> | 2007-10-14 09:14:08 +0000 |
|---|---|---|
| committer | j_mayer <j_mayer@c046a42c-6fe2-441c-8c8c-71466251a162> | 2007-10-14 09:14:08 +0000 |
| commit | a13d7523cb4205e633e947d37559ef3a281c323e (patch) | |
| tree | edd66152de1d85bb7934b79cb62f1744bf146f93 /target-ppc | |
| parent | eacc324914c2dc7aecec3b4ea920252b685b5c8e (diff) | |
| download | qemu-a13d7523cb4205e633e947d37559ef3a281c323e.zip | |
There is no need of a specific MMU model for PowerPC 601.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3392 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'target-ppc')
| -rw-r--r-- | target-ppc/cpu.h | 2 | ||||
| -rw-r--r-- | target-ppc/helper.c | 21 | ||||
| -rw-r--r-- | target-ppc/translate_init.c | 5 |
3 files changed, 1 insertions, 27 deletions
diff --git a/target-ppc/cpu.h b/target-ppc/cpu.h index d39bd971a0..c6fc16ecbf 100644 --- a/target-ppc/cpu.h +++ b/target-ppc/cpu.h @@ -88,8 +88,6 @@ enum { POWERPC_MMU_UNKNOWN = 0, /* Standard 32 bits PowerPC MMU */ POWERPC_MMU_32B, - /* PowerPC 601 MMU */ - POWERPC_MMU_601, /* PowerPC 6xx MMU with software TLB */ POWERPC_MMU_SOFT_6xx, /* PowerPC 74xx MMU with software TLB */ diff --git a/target-ppc/helper.c b/target-ppc/helper.c index eeba478bee..12c8e71afa 100644 --- a/target-ppc/helper.c +++ b/target-ppc/helper.c @@ -1280,7 +1280,6 @@ static int check_physical (CPUState *env, mmu_ctx_t *ctx, case POWERPC_MMU_32B: case POWERPC_MMU_SOFT_6xx: case POWERPC_MMU_SOFT_74xx: - case POWERPC_MMU_601: case POWERPC_MMU_SOFT_4xx: case POWERPC_MMU_REAL_4xx: case POWERPC_MMU_BOOKE: @@ -1365,10 +1364,6 @@ int get_physical_address (CPUState *env, mmu_ctx_t *ctx, target_ulong eaddr, ret = mmu40x_get_physical_address(env, ctx, eaddr, rw, access_type); break; - case POWERPC_MMU_601: - /* XXX: TODO */ - cpu_abort(env, "601 MMU model not implemented\n"); - return -1; case POWERPC_MMU_BOOKE: ret = mmubooke_get_physical_address(env, ctx, eaddr, rw, access_type); @@ -1462,10 +1457,6 @@ int cpu_ppc_handle_mmu_fault (CPUState *env, target_ulong address, int rw, env->exception_index = POWERPC_EXCP_ISI; env->error_code = 0x40000000; break; - case POWERPC_MMU_601: - /* XXX: TODO */ - cpu_abort(env, "MMU model not implemented\n"); - return -1; case POWERPC_MMU_BOOKE: /* XXX: TODO */ cpu_abort(env, "MMU model not implemented\n"); @@ -1562,10 +1553,6 @@ int cpu_ppc_handle_mmu_fault (CPUState *env, target_ulong address, int rw, else env->spr[SPR_DSISR] = 0x40000000; break; - case POWERPC_MMU_601: - /* XXX: TODO */ - cpu_abort(env, "MMU model not implemented\n"); - return -1; case POWERPC_MMU_BOOKE: /* XXX: TODO */ cpu_abort(env, "MMU model not implemented\n"); @@ -1796,10 +1783,6 @@ void ppc_tlb_invalidate_all (CPUPPCState *env) /* XXX: TODO */ cpu_abort(env, "MMU model not implemented\n"); break; - case POWERPC_MMU_601: - /* XXX: TODO */ - cpu_abort(env, "MMU model not implemented\n"); - break; case POWERPC_MMU_32B: #if defined(TARGET_PPC64) case POWERPC_MMU_64B: @@ -1839,10 +1822,6 @@ void ppc_tlb_invalidate_one (CPUPPCState *env, target_ulong addr) /* XXX: TODO */ cpu_abort(env, "MMU model not implemented\n"); break; - case POWERPC_MMU_601: - /* XXX: TODO */ - cpu_abort(env, "MMU model not implemented\n"); - break; case POWERPC_MMU_32B: /* tlbie invalidate TLBs for all segments */ addr &= ~((target_ulong)-1 << 28); diff --git a/target-ppc/translate_init.c b/target-ppc/translate_init.c index 0210de8538..41a4c64100 100644 --- a/target-ppc/translate_init.c +++ b/target-ppc/translate_init.c @@ -3196,7 +3196,7 @@ static void init_proc_e500 (CPUPPCState *env) #define POWERPC_INSNS_601 (POWERPC_INSNS_6xx | PPC_CACHE_DCBZ | \ PPC_SEGMENT | PPC_EXTERN | PPC_POWER_BR) #define POWERPC_MSRM_601 (0x000000000000FD70ULL) -//#define POWERPC_MMU_601 (POWERPC_MMU_601) +#define POWERPC_MMU_601 (POWERPC_MMU_32B) //#define POWERPC_EXCP_601 (POWERPC_EXCP_601) #define POWERPC_INPUT_601 (PPC_FLAGS_INPUT_6xx) #define POWERPC_BFDM_601 (bfd_mach_ppc_601) @@ -6232,9 +6232,6 @@ int cpu_ppc_register (CPUPPCState *env, ppc_def_t *def) case POWERPC_MMU_32B: mmu_model = "PowerPC 32"; break; - case POWERPC_MMU_601: - mmu_model = "PowerPC 601"; - break; case POWERPC_MMU_SOFT_6xx: mmu_model = "PowerPC 6xx/7xx with software driven TLBs"; break; |