TMR_CER
__raw_writel(0x03, mmp_timer_base + TMR_CER);
__raw_writel(0x0, mmp_timer_base + TMR_CER); /* disable */
__raw_writel(0x2, mmp_timer_base + TMR_CER);
__raw_writel(0x02, mmp_timer_base + TMR_CER);
__raw_writel(0x02, mmp_timer_base + TMR_CER);