PSLR |= 0xF04; PCFR = 0x66;  KPC &=~KPC_ASACT; KPC |=KPC_AS; PKWR  = 0x000FD000;  PKWR;
static void __init mainstone_map_io(void){	pxa_map_io();	iotable_init(mainstone_io_desc, ARRAY_SIZE(mainstone_io_desc));	/* initialize sleep mode regs (wake-up sources, etc) */	PGSR0 = 0x00008800;	PGSR1 = 0x00000002;	PGSR2 = 0x0001FC00;	PGSR3 = 0x00001F81;	PWER  = 0xC0000002;	PRER  = 0x00000002;	PFER  = 0x00000002;}