From fc1c67bc2a43a53f7315b602e0c67f9604835fe1 Mon Sep 17 00:00:00 2001 From: Blue Swirl Date: Tue, 28 Apr 2009 18:00:30 +0000 Subject: [PATCH] Fix PPC reset --- target-ppc/cpu.h | 3 ++- target-ppc/helper.c | 1 + target-ppc/machine.c | 2 ++ target-ppc/translate_init.c | 43 ++++++++++++++++++++----------------- 4 files changed, 28 insertions(+), 21 deletions(-) diff --git a/target-ppc/cpu.h b/target-ppc/cpu.h index 87b34600ed..0e8b49ffe2 100644 --- a/target-ppc/cpu.h +++ b/target-ppc/cpu.h @@ -654,6 +654,7 @@ struct CPUPPCState { /* Exception vectors */ target_ulong excp_vectors[POWERPC_EXCP_NB]; target_ulong excp_prefix; + target_ulong hreset_excp_prefix; target_ulong ivor_mask; target_ulong ivpr_mask; target_ulong hreset_vector; @@ -802,7 +803,7 @@ int ppc_dcr_write (ppc_dcr_t *dcr_env, int dcrn, target_ulong val); #define cpu_signal_handler cpu_ppc_signal_handler #define cpu_list ppc_cpu_list -#define CPU_SAVE_VERSION 3 +#define CPU_SAVE_VERSION 4 /* MMU modes definitions */ #define MMU_MODE0_SUFFIX _user diff --git a/target-ppc/helper.c b/target-ppc/helper.c index f1663ce3d9..db765e308b 100644 --- a/target-ppc/helper.c +++ b/target-ppc/helper.c @@ -2796,6 +2796,7 @@ void cpu_ppc_reset (void *opaque) msr |= (target_ulong)1 << MSR_SPE; /* Allow SPE usage */ msr |= (target_ulong)1 << MSR_PR; #else + env->excp_prefix = env->hreset_excp_prefix; env->nip = env->hreset_vector | env->excp_prefix; if (env->mmu_model != POWERPC_MMU_REAL) ppc_tlb_invalidate_all(env); diff --git a/target-ppc/machine.c b/target-ppc/machine.c index 02eecb8290..8b82005a10 100644 --- a/target-ppc/machine.c +++ b/target-ppc/machine.c @@ -87,6 +87,7 @@ void cpu_save(QEMUFile *f, void *opaque) for (i = 0; i < POWERPC_EXCP_NB; i++) qemu_put_betls(f, &env->excp_vectors[i]); qemu_put_betls(f, &env->excp_prefix); + qemu_put_betls(f, &env->hreset_excp_prefix); qemu_put_betls(f, &env->ivor_mask); qemu_put_betls(f, &env->ivpr_mask); qemu_put_betls(f, &env->hreset_vector); @@ -173,6 +174,7 @@ int cpu_load(QEMUFile *f, void *opaque, int version_id) for (i = 0; i < POWERPC_EXCP_NB; i++) qemu_get_betls(f, &env->excp_vectors[i]); qemu_get_betls(f, &env->excp_prefix); + qemu_get_betls(f, &env->hreset_excp_prefix); qemu_get_betls(f, &env->ivor_mask); qemu_get_betls(f, &env->ivpr_mask); qemu_get_betls(f, &env->hreset_vector); diff --git a/target-ppc/translate_init.c b/target-ppc/translate_init.c index 56d8d93e65..1c2aca8845 100644 --- a/target-ppc/translate_init.c +++ b/target-ppc/translate_init.c @@ -2609,7 +2609,7 @@ static void init_excp_4xx_real (CPUPPCState *env) env->excp_vectors[POWERPC_EXCP_FIT] = 0x00001010; env->excp_vectors[POWERPC_EXCP_WDT] = 0x00001020; env->excp_vectors[POWERPC_EXCP_DEBUG] = 0x00002000; - env->excp_prefix = 0x00000000UL; + env->hreset_excp_prefix = 0x00000000UL; env->ivor_mask = 0x0000FFF0UL; env->ivpr_mask = 0xFFFF0000UL; /* Hardware reset vector */ @@ -2634,7 +2634,7 @@ static void init_excp_4xx_softmmu (CPUPPCState *env) env->excp_vectors[POWERPC_EXCP_DTLB] = 0x00001100; env->excp_vectors[POWERPC_EXCP_ITLB] = 0x00001200; env->excp_vectors[POWERPC_EXCP_DEBUG] = 0x00002000; - env->excp_prefix = 0x00000000UL; + env->hreset_excp_prefix = 0x00000000UL; env->ivor_mask = 0x0000FFF0UL; env->ivpr_mask = 0xFFFF0000UL; /* Hardware reset vector */ @@ -2660,7 +2660,7 @@ static void init_excp_MPC5xx (CPUPPCState *env) env->excp_vectors[POWERPC_EXCP_IABR] = 0x00001C00; env->excp_vectors[POWERPC_EXCP_MEXTBR] = 0x00001E00; env->excp_vectors[POWERPC_EXCP_NMEXTBR] = 0x00001F00; - env->excp_prefix = 0x00000000UL; + env->hreset_excp_prefix = 0x00000000UL; env->ivor_mask = 0x0000FFF0UL; env->ivpr_mask = 0xFFFF0000UL; /* Hardware reset vector */ @@ -2692,7 +2692,7 @@ static void init_excp_MPC8xx (CPUPPCState *env) env->excp_vectors[POWERPC_EXCP_IABR] = 0x00001C00; env->excp_vectors[POWERPC_EXCP_MEXTBR] = 0x00001E00; env->excp_vectors[POWERPC_EXCP_NMEXTBR] = 0x00001F00; - env->excp_prefix = 0x00000000UL; + env->hreset_excp_prefix = 0x00000000UL; env->ivor_mask = 0x0000FFF0UL; env->ivpr_mask = 0xFFFF0000UL; /* Hardware reset vector */ @@ -2720,7 +2720,7 @@ static void init_excp_G2 (CPUPPCState *env) env->excp_vectors[POWERPC_EXCP_DSTLB] = 0x00001200; env->excp_vectors[POWERPC_EXCP_IABR] = 0x00001300; env->excp_vectors[POWERPC_EXCP_SMI] = 0x00001400; - env->excp_prefix = 0x00000000UL; + env->hreset_excp_prefix = 0x00000000UL; /* Hardware reset vector */ env->hreset_vector = 0xFFFFFFFCUL; #endif @@ -2749,7 +2749,7 @@ static void init_excp_e200 (CPUPPCState *env) env->excp_vectors[POWERPC_EXCP_SPEU] = 0x00000000; env->excp_vectors[POWERPC_EXCP_EFPDI] = 0x00000000; env->excp_vectors[POWERPC_EXCP_EFPRI] = 0x00000000; - env->excp_prefix = 0x00000000UL; + env->hreset_excp_prefix = 0x00000000UL; env->ivor_mask = 0x0000FFF7UL; env->ivpr_mask = 0xFFFF0000UL; /* Hardware reset vector */ @@ -2776,7 +2776,7 @@ static void init_excp_BookE (CPUPPCState *env) env->excp_vectors[POWERPC_EXCP_DTLB] = 0x00000000; env->excp_vectors[POWERPC_EXCP_ITLB] = 0x00000000; env->excp_vectors[POWERPC_EXCP_DEBUG] = 0x00000000; - env->excp_prefix = 0x00000000UL; + env->hreset_excp_prefix = 0x00000000UL; env->ivor_mask = 0x0000FFE0UL; env->ivpr_mask = 0xFFFF0000UL; /* Hardware reset vector */ @@ -2799,7 +2799,7 @@ static void init_excp_601 (CPUPPCState *env) env->excp_vectors[POWERPC_EXCP_IO] = 0x00000A00; env->excp_vectors[POWERPC_EXCP_SYSCALL] = 0x00000C00; env->excp_vectors[POWERPC_EXCP_RUNM] = 0x00002000; - env->excp_prefix = 0xFFF00000UL; + env->hreset_excp_prefix = 0xFFF00000UL; /* Hardware reset vector */ env->hreset_vector = 0x00000100UL; #endif @@ -2827,7 +2827,7 @@ static void init_excp_602 (CPUPPCState *env) env->excp_vectors[POWERPC_EXCP_SMI] = 0x00001400; env->excp_vectors[POWERPC_EXCP_WDT] = 0x00001500; env->excp_vectors[POWERPC_EXCP_EMUL] = 0x00001600; - env->excp_prefix = 0xFFF00000UL; + env->hreset_excp_prefix = 0xFFF00000UL; /* Hardware reset vector */ env->hreset_vector = 0xFFFFFFFCUL; #endif @@ -2852,7 +2852,7 @@ static void init_excp_603 (CPUPPCState *env) env->excp_vectors[POWERPC_EXCP_DSTLB] = 0x00001200; env->excp_vectors[POWERPC_EXCP_IABR] = 0x00001300; env->excp_vectors[POWERPC_EXCP_SMI] = 0x00001400; - env->excp_prefix = 0x00000000UL; + env->hreset_excp_prefix = 0x00000000UL; /* Hardware reset vector */ env->hreset_vector = 0xFFFFFFFCUL; #endif @@ -2875,7 +2875,7 @@ static void init_excp_604 (CPUPPCState *env) env->excp_vectors[POWERPC_EXCP_PERFM] = 0x00000F00; env->excp_vectors[POWERPC_EXCP_IABR] = 0x00001300; env->excp_vectors[POWERPC_EXCP_SMI] = 0x00001400; - env->excp_prefix = 0x00000000UL; + env->hreset_excp_prefix = 0x00000000UL; /* Hardware reset vector */ env->hreset_vector = 0xFFFFFFFCUL; #endif @@ -2899,7 +2899,7 @@ static void init_excp_620 (CPUPPCState *env) env->excp_vectors[POWERPC_EXCP_PERFM] = 0x00000F00; env->excp_vectors[POWERPC_EXCP_IABR] = 0x00001300; env->excp_vectors[POWERPC_EXCP_SMI] = 0x00001400; - env->excp_prefix = 0xFFF00000UL; + env->hreset_excp_prefix = 0xFFF00000UL; /* Hardware reset vector */ env->hreset_vector = 0x0000000000000100ULL; #endif @@ -2924,7 +2924,7 @@ static void init_excp_7x0 (CPUPPCState *env) env->excp_vectors[POWERPC_EXCP_IABR] = 0x00001300; env->excp_vectors[POWERPC_EXCP_SMI] = 0x00001400; env->excp_vectors[POWERPC_EXCP_THERM] = 0x00001700; - env->excp_prefix = 0x00000000UL; + env->hreset_excp_prefix = 0x00000000UL; /* Hardware reset vector */ env->hreset_vector = 0xFFFFFFFCUL; #endif @@ -2947,7 +2947,7 @@ static void init_excp_750cl (CPUPPCState *env) env->excp_vectors[POWERPC_EXCP_PERFM] = 0x00000F00; env->excp_vectors[POWERPC_EXCP_IABR] = 0x00001300; env->excp_vectors[POWERPC_EXCP_SMI] = 0x00001400; - env->excp_prefix = 0x00000000UL; + env->hreset_excp_prefix = 0x00000000UL; /* Hardware reset vector */ env->hreset_vector = 0xFFFFFFFCUL; #endif @@ -2970,7 +2970,7 @@ static void init_excp_750cx (CPUPPCState *env) env->excp_vectors[POWERPC_EXCP_PERFM] = 0x00000F00; env->excp_vectors[POWERPC_EXCP_IABR] = 0x00001300; env->excp_vectors[POWERPC_EXCP_THERM] = 0x00001700; - env->excp_prefix = 0x00000000UL; + env->hreset_excp_prefix = 0x00000000UL; /* Hardware reset vector */ env->hreset_vector = 0xFFFFFFFCUL; #endif @@ -2998,7 +2998,7 @@ static void init_excp_7x5 (CPUPPCState *env) env->excp_vectors[POWERPC_EXCP_IABR] = 0x00001300; env->excp_vectors[POWERPC_EXCP_SMI] = 0x00001400; env->excp_vectors[POWERPC_EXCP_THERM] = 0x00001700; - env->excp_prefix = 0x00000000UL; + env->hreset_excp_prefix = 0x00000000UL; /* Hardware reset vector */ env->hreset_vector = 0xFFFFFFFCUL; #endif @@ -3024,7 +3024,7 @@ static void init_excp_7400 (CPUPPCState *env) env->excp_vectors[POWERPC_EXCP_SMI] = 0x00001400; env->excp_vectors[POWERPC_EXCP_VPUA] = 0x00001600; env->excp_vectors[POWERPC_EXCP_THERM] = 0x00001700; - env->excp_prefix = 0x00000000UL; + env->hreset_excp_prefix = 0x00000000UL; /* Hardware reset vector */ env->hreset_vector = 0xFFFFFFFCUL; #endif @@ -3052,7 +3052,7 @@ static void init_excp_7450 (CPUPPCState *env) env->excp_vectors[POWERPC_EXCP_IABR] = 0x00001300; env->excp_vectors[POWERPC_EXCP_SMI] = 0x00001400; env->excp_vectors[POWERPC_EXCP_VPUA] = 0x00001600; - env->excp_prefix = 0x00000000UL; + env->hreset_excp_prefix = 0x00000000UL; /* Hardware reset vector */ env->hreset_vector = 0xFFFFFFFCUL; #endif @@ -3082,7 +3082,7 @@ static void init_excp_970 (CPUPPCState *env) env->excp_vectors[POWERPC_EXCP_MAINT] = 0x00001600; env->excp_vectors[POWERPC_EXCP_VPUA] = 0x00001700; env->excp_vectors[POWERPC_EXCP_THERM] = 0x00001800; - env->excp_prefix = 0x00000000FFF00000ULL; + env->hreset_excp_prefix = 0x00000000FFF00000ULL; /* Hardware reset vector */ env->hreset_vector = 0x0000000000000100ULL; #endif @@ -8892,7 +8892,7 @@ static void init_ppc_proc (CPUPPCState *env, const ppc_def_t *def) /* Set all exception vectors to an invalid address */ for (i = 0; i < POWERPC_EXCP_NB; i++) env->excp_vectors[i] = (target_ulong)(-1ULL); - env->excp_prefix = 0x00000000; + env->hreset_excp_prefix = 0x00000000; env->ivor_mask = 0x00000000; env->ivpr_mask = 0x00000000; /* Default MMU definitions */ @@ -8922,6 +8922,9 @@ static void init_ppc_proc (CPUPPCState *env, const ppc_def_t *def) } /* PowerPC implementation specific initialisations (SPRs, timers, ...) */ (*def->init_proc)(env); +#if !defined(CONFIG_USER_ONLY) + env->excp_prefix = env->hreset_excp_prefix; +#endif /* MSR bits & flags consistency checks */ if (env->msr_mask & (1 << 25)) { switch (env->flags & (POWERPC_FLAG_SPE | POWERPC_FLAG_VRE)) {