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authorHervé Poussineau <hpoussin@reactos.org>2015-06-03 22:45:49 +0200
committerLeon Alrae <leon.alrae@imgtec.com>2015-06-11 10:13:30 +0100
commitbd8f1ebce430eb6c1dd92e34baf7bc35aa600464 (patch)
treee320cabafba3b778a0cc0b977450a2f1b0024df5 /hw/net/dp8393x.c
parent409b52bfe199d8106dadf7c5ff3d88d2228e89b5 (diff)
net/dp8393x: fix hardware reset
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 <hpoussin@reactos.org> Reviewed-by: Aurelien Jarno <aurelien@aurel32.net> Signed-off-by: Leon Alrae <leon.alrae@imgtec.com>
Diffstat (limited to 'hw/net/dp8393x.c')
-rw-r--r--hw/net/dp8393x.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/hw/net/dp8393x.c b/hw/net/dp8393x.c
index ff633f76a0..cd889bce86 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);