diff options
Diffstat (limited to 'target-ppc/translate_init.c')
| -rw-r--r-- | target-ppc/translate_init.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/target-ppc/translate_init.c b/target-ppc/translate_init.c index 2e273dcf62..41afc5e3b9 100644 --- a/target-ppc/translate_init.c +++ b/target-ppc/translate_init.c @@ -7829,6 +7829,15 @@ static void init_proc_POWER7 (CPUPPCState *env) /* Can't find information on what this should be on reset. This * value is the one used by 74xx processors. */ vscr_init(env, 0x00010000); + + /* + * Register PCR to report POWERPC_EXCP_PRIV_REG instead of + * POWERPC_EXCP_INVAL_SPR. + */ + spr_register(env, SPR_PCR, "PCR", + SPR_NOACCESS, SPR_NOACCESS, + SPR_NOACCESS, SPR_NOACCESS, + 0x00000000); } POWERPC_FAMILY(POWER7)(ObjectClass *oc, void *data) @@ -8909,6 +8918,31 @@ static void ppc_cpu_unrealizefn(DeviceState *dev, Error **errp) } } +int ppc_set_compat(PowerPCCPU *cpu, uint32_t cpu_version) +{ + int ret = 0; + CPUPPCState *env = &cpu->env; + + cpu->cpu_version = cpu_version; + + switch (cpu_version) { + case CPU_POWERPC_LOGICAL_2_05: + env->spr[SPR_PCR] = PCR_COMPAT_2_05; + break; + case CPU_POWERPC_LOGICAL_2_06: + env->spr[SPR_PCR] = PCR_COMPAT_2_06; + break; + case CPU_POWERPC_LOGICAL_2_06_PLUS: + env->spr[SPR_PCR] = PCR_COMPAT_2_06; + break; + default: + env->spr[SPR_PCR] = 0; + break; + } + + return ret; +} + static gint ppc_cpu_compare_class_pvr(gconstpointer a, gconstpointer b) { ObjectClass *oc = (ObjectClass *)a; |