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 <hpous...@reactos.org> Reviewed-by: Aurelien Jarno <aurel...@aurel32.net> --- hw/net/dp8393x.c | 1 + 1 file changed, 1 insertion(+) diff --git a/hw/net/dp8393x.c b/hw/net/dp8393x.c index ff633f7..cd889bc 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); -- 2.1.4