On 2015-05-27 14:19, Hervé Poussineau wrote: > Documentation is not clear of what happens when doing a hardware reset, > but firmware expect all registers to be zero unless specified otherwise. > > This fixes reboot on MIPS Magnum. > > Signed-off-by: Hervé Poussineau <[email protected]> > --- > hw/net/dp8393x.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/hw/net/dp8393x.c b/hw/net/dp8393x.c > index b72b0b1..95a4d3d 100644 > --- a/hw/net/dp8393x.c > +++ b/hw/net/dp8393x.c > @@ -786,6 +786,7 @@ static void dp8393x_reset(DeviceState *dev) > dp8393xState *s = DP8393X(dev); > timer_del(s->watchdog); > > + memset(s->regs, 0, sizeof(s->regs)); > s->regs[SONIC_CR] = SONIC_CR_RST | SONIC_CR_STP | SONIC_CR_RXDIS; > s->regs[SONIC_DCR] &= ~(SONIC_DCR_EXBUS | SONIC_DCR_LBR); > s->regs[SONIC_RCR] &= ~(SONIC_RCR_LB0 | SONIC_RCR_LB1 | SONIC_RCR_BRD | > SONIC_RCR_RNT);
Reviewed-by: Aurelien Jarno <[email protected]> -- Aurelien Jarno GPG: 4096R/1DDD8C9B [email protected] http://www.aurel32.net
