diff options
| -rw-r--r-- | target/ppc/cpu_init.c | 58 |
1 files changed, 32 insertions, 26 deletions
diff --git a/target/ppc/cpu_init.c b/target/ppc/cpu_init.c index ec29ccf..1fb17a5 100644 --- a/target/ppc/cpu_init.c +++ b/target/ppc/cpu_init.c @@ -150,8 +150,11 @@ static void _spr_register(CPUPPCState *env, int num, const char *name, oea_read, oea_write, 0, ival) /* Generic PowerPC SPRs */ -static void register_generic_sprs(CPUPPCState *env) +static void register_generic_sprs(PowerPCCPU *cpu) { + PowerPCCPUClass *pcc = POWERPC_CPU_GET_CLASS(cpu); + CPUPPCState *env = &cpu->env; + /* Integer processing */ spr_register(env, SPR_XER, "XER", &spr_read_xer, &spr_write_xer, @@ -192,6 +195,32 @@ static void register_generic_sprs(CPUPPCState *env) SPR_NOACCESS, SPR_NOACCESS, &spr_read_generic, &spr_write_generic, 0x00000000); + + spr_register(env, SPR_PVR, "PVR", + /* Linux permits userspace to read PVR */ +#if defined(CONFIG_LINUX_USER) + &spr_read_generic, +#else + SPR_NOACCESS, +#endif + SPR_NOACCESS, + &spr_read_generic, SPR_NOACCESS, + pcc->pvr); + + /* Register SVR if it's defined to anything else than POWERPC_SVR_NONE */ + if (pcc->svr != POWERPC_SVR_NONE) { + if (pcc->svr & POWERPC_SVR_E500) { + spr_register(env, SPR_E500_SVR, "SVR", + SPR_NOACCESS, SPR_NOACCESS, + &spr_read_generic, SPR_NOACCESS, + pcc->svr & ~POWERPC_SVR_E500); + } else { + spr_register(env, SPR_SVR, "SVR", + SPR_NOACCESS, SPR_NOACCESS, + &spr_read_generic, SPR_NOACCESS, + pcc->svr); + } + } } /* SPR common to all non-embedded PowerPC, including 601 */ @@ -7237,31 +7266,8 @@ static void init_ppc_proc(PowerPCCPU *cpu) env->tlb_type = TLB_NONE; #endif /* Register SPR common to all PowerPC implementations */ - register_generic_sprs(env); - spr_register(env, SPR_PVR, "PVR", - /* Linux permits userspace to read PVR */ -#if defined(CONFIG_LINUX_USER) - &spr_read_generic, -#else - SPR_NOACCESS, -#endif - SPR_NOACCESS, - &spr_read_generic, SPR_NOACCESS, - pcc->pvr); - /* Register SVR if it's defined to anything else than POWERPC_SVR_NONE */ - if (pcc->svr != POWERPC_SVR_NONE) { - if (pcc->svr & POWERPC_SVR_E500) { - spr_register(env, SPR_E500_SVR, "SVR", - SPR_NOACCESS, SPR_NOACCESS, - &spr_read_generic, SPR_NOACCESS, - pcc->svr & ~POWERPC_SVR_E500); - } else { - spr_register(env, SPR_SVR, "SVR", - SPR_NOACCESS, SPR_NOACCESS, - &spr_read_generic, SPR_NOACCESS, - pcc->svr); - } - } + register_generic_sprs(cpu); + /* PowerPC implementation specific initialisations (SPRs, timers, ...) */ (*pcc->init_proc)(env); |