/* If the system is going to use the SA-1111 DMA engines, set up the memory bus request/grant pins.  */
void __devinit sa1110_mb_enable(void)
/* If the system is going to use the SA-1111 DMA engines, set up the memory bus request/grant pins.  */
void __devinit sa1110_mb_enable(void)
{
	unsigned long flags;
	local_irq_save(flags);
	PGSR &= ~GPIO_MBGNT;
	GPCR = GPIO_MBGNT;
	GPDR = (GPDR & ~GPIO_MBREQ) | GPIO_MBGNT;
	GAFR |= (GPIO_MBGNT | GPIO_MBREQ);
	TUCR |= TUCR_MR;
	local_irq_restore(flags);
}