The logic in the handling for the control register required toggling the enable state for writes to stick. Rework the condition chain to allow sequential writes that do not update the enable state.
Fixes: 854123bf8d4b ("wdt: Add Aspeed watchdog device model") Signed-off-by: Andrew Jeffery <and...@aj.id.au> --- hw/watchdog/wdt_aspeed.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/hw/watchdog/wdt_aspeed.c b/hw/watchdog/wdt_aspeed.c index faa3d35fdf21..69c37af9a6e9 100644 --- a/hw/watchdog/wdt_aspeed.c +++ b/hw/watchdog/wdt_aspeed.c @@ -166,6 +166,8 @@ static void aspeed_wdt_write(void *opaque, hwaddr offset, uint64_t data, } else if (!enable && aspeed_wdt_is_enabled(s)) { s->regs[WDT_CTRL] = data; timer_del(s->timer); + } else { + s->regs[WDT_CTRL] = data; } break; case WDT_RESET_WIDTH: -- 2.30.2