/* Blackfin General Purpose Timers (GPtimer) model
- Copyright (C) 2010-2011 Free Software Foundation, Inc.
+ Copyright (C) 2010-2016 Free Software Foundation, Inc.
Contributed by Analog Devices, Inc.
This file is part of simulators.
bu32 *value32p;
void *valuep;
+ /* Invalid access mode is higher priority than missing register. */
+ if (!dv_bfin_mmr_require_16_32 (me, addr, nr_bytes, true))
+ return 0;
+
if (nr_bytes == 4)
value = dv_load_4 (source);
else
switch (mmr_off)
{
case mmr_offset(config):
- dv_bfin_mmr_require_16 (me, addr, nr_bytes, true);
+ if (!dv_bfin_mmr_require_16 (me, addr, nr_bytes, true))
+ return 0;
*value16p = value;
break;
case mmr_offset(counter):
case mmr_offset(period):
case mmr_offset(width):
- dv_bfin_mmr_require_32 (me, addr, nr_bytes, true);
+ if (!dv_bfin_mmr_require_32 (me, addr, nr_bytes, true))
+ return 0;
*value32p = value;
break;
default:
dv_bfin_mmr_invalid (me, addr, nr_bytes, true);
- break;
+ return 0;
}
return nr_bytes;
bu32 *value32p;
void *valuep;
+ /* Invalid access mode is higher priority than missing register. */
+ if (!dv_bfin_mmr_require_16_32 (me, addr, nr_bytes, false))
+ return 0;
+
mmr_off = addr - gptimer->base;
valuep = (void *)((unsigned long)gptimer + mmr_base() + mmr_off);
value16p = valuep;
switch (mmr_off)
{
case mmr_offset(config):
- dv_bfin_mmr_require_16 (me, addr, nr_bytes, false);
+ if (!dv_bfin_mmr_require_16 (me, addr, nr_bytes, false))
+ return 0;
dv_store_2 (dest, *value16p);
break;
case mmr_offset(counter):
case mmr_offset(period):
case mmr_offset(width):
- dv_bfin_mmr_require_32 (me, addr, nr_bytes, false);
+ if (!dv_bfin_mmr_require_32 (me, addr, nr_bytes, false))
+ return 0;
dv_store_4 (dest, *value32p);
break;
default:
dv_bfin_mmr_invalid (me, addr, nr_bytes, false);
- break;
+ return 0;
}
return nr_bytes;
attach_bfin_gptimer_regs (me, gptimer);
}
-const struct hw_descriptor dv_bfin_gptimer_descriptor[] = {
+const struct hw_descriptor dv_bfin_gptimer_descriptor[] =
+{
{"bfin_gptimer", bfin_gptimer_finish,},
{NULL, NULL},
};