diff --git a/target/openrisc/cpu.c b/target/openrisc/cpu.c index d9f447e90c..9f566ad883 100644 --- a/target/openrisc/cpu.c +++ b/target/openrisc/cpu.c @@ -126,9 +126,13 @@ static void openrisc_any_initfn(Object *obj) { OpenRISCCPU *cpu = OPENRISC_CPU(obj); - cpu->env.vr = 0x13000000; + cpu->env.vr = 0x13000040; /* Obsolete VER + UVRP for new SPRs */ + cpu->env.vr2 = 0; /* No version specific id */ + cpu->env.avr = 0x01010000; /* Architecture v1.1 */ + cpu->env.upr = UPR_UP | UPR_DMP | UPR_IMP | UPR_PICP | UPR_TTP | UPR_PMP; - cpu->env.cpucfgr = CPUCFGR_NSGF | CPUCFGR_OB32S | CPUCFGR_EVBARP; + cpu->env.cpucfgr = CPUCFGR_NSGF | CPUCFGR_OB32S | + CPUCFGR_AVRP | CPUCFGR_EVBARP; /* 1Way, TLB_SIZE entries. */ cpu->env.dmmucfgr = (DMMUCFGR_NTW & (0 << 2)) diff --git a/target/openrisc/cpu.h b/target/openrisc/cpu.h index 18d7445e74..71c5959828 100644 --- a/target/openrisc/cpu.h +++ b/target/openrisc/cpu.h @@ -96,11 +96,12 @@ enum { CPUCFGR_OF32S = (1 << 7), CPUCFGR_OF64S = (1 << 8), CPUCFGR_OV64S = (1 << 9), - /* CPUCFGR_ND = (1 << 10), */ - /* CPUCFGR_AVRP = (1 << 11), */ + CPUCFGR_ND = (1 << 10), + CPUCFGR_AVRP = (1 << 11), CPUCFGR_EVBARP = (1 << 12), - /* CPUCFGR_ISRP = (1 << 13), */ - /* CPUCFGR_AECSRP = (1 << 14), */ + CPUCFGR_ISRP = (1 << 13), + CPUCFGR_AECSRP = (1 << 14), + CPUCFGR_OF64A32S = (1 << 15), }; /* DMMU configure register */ @@ -280,6 +281,8 @@ typedef struct CPUOpenRISCState { /* Fields from here on are preserved across CPU reset. */ uint32_t vr; /* Version register */ + uint32_t vr2; /* Version register 2 */ + uint32_t avr; /* Architecture version register */ uint32_t upr; /* Unit presence register */ uint32_t cpucfgr; /* CPU configure register */ uint32_t dmmucfgr; /* DMMU configure register */ diff --git a/target/openrisc/sys_helper.c b/target/openrisc/sys_helper.c index a2b1f52294..cf8e637b08 100644 --- a/target/openrisc/sys_helper.c +++ b/target/openrisc/sys_helper.c @@ -210,6 +210,12 @@ target_ulong HELPER(mfspr)(CPUOpenRISCState *env, target_ulong rd, case TO_SPR(0, 4): /* IMMUCFGR */ return env->immucfgr; + case TO_SPR(0, 9): /* VR2 */ + return env->vr2; + + case TO_SPR(0, 10): /* AVR */ + return env->avr; + case TO_SPR(0, 11): /* EVBAR */ return env->evbar;