diff options
Diffstat (limited to 'hw/microblaze/petalogix_ml605_mmu.c')
| -rw-r--r-- | hw/microblaze/petalogix_ml605_mmu.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/hw/microblaze/petalogix_ml605_mmu.c b/hw/microblaze/petalogix_ml605_mmu.c index 48c264b9d7..05c120ab7d 100644 --- a/hw/microblaze/petalogix_ml605_mmu.c +++ b/hw/microblaze/petalogix_ml605_mmu.c @@ -71,9 +71,8 @@ static void machine_cpu_reset(MicroBlazeCPU *cpu) env->pvr.regs[10] = 0x0e000000; /* virtex 6 */ /* setup pvr to match kernel setting */ env->pvr.regs[5] |= PVR5_DCACHE_WRITEBACK_MASK; - env->pvr.regs[0] |= PVR0_USE_FPU_MASK | PVR0_ENDI; + env->pvr.regs[0] |= PVR0_ENDI; env->pvr.regs[0] = (env->pvr.regs[0] & ~PVR0_VERSION_MASK) | (0x14 << 8); - env->pvr.regs[2] ^= PVR2_USE_FPU2_MASK; env->pvr.regs[4] = 0xc56b8000; env->pvr.regs[5] = 0xc56be000; } @@ -95,6 +94,10 @@ petalogix_ml605_init(MachineState *machine) /* init CPUs */ cpu = MICROBLAZE_CPU(object_new(TYPE_MICROBLAZE_CPU)); + /* Use FPU but don't use floating point conversion and square + * root instructions + */ + object_property_set_int(OBJECT(cpu), 1, "use-fpu", &error_abort); object_property_set_bool(OBJECT(cpu), true, "realized", &error_abort); /* Attach emulated BRAM through the LMB. */ |