OMAP_WATCHDOG_SPR
writel_relaxed(0xAAAA, base + OMAP_WATCHDOG_SPR); /* TIMER_MODE */
writel_relaxed(0x5555, base + OMAP_WATCHDOG_SPR); /* TIMER_MODE */
writel_relaxed(0xBBBB, base + OMAP_WATCHDOG_SPR);
writel_relaxed(0x4444, base + OMAP_WATCHDOG_SPR);