1 // SPDX-License-Identifier: GPL-2.0-only 2 /* 3 * arch/arm/plat-iop/setup.c 4 * 5 * Author: Nicolas Pitre <nico@fluxnic.net> 6 * Copyright (C) 2001 MontaVista Software, Inc. 7 * Copyright (C) 2004 Intel Corporation. 8 */ 9 10 #include <linux/mm.h> 11 #include <linux/init.h> 12 #include <asm/mach/map.h> 13 #include "iop3xx.h" 14 15 /* 16 * Standard IO mapping for all IOP3xx based systems. Note that 17 * the IOP3xx OCCDR must be mapped uncached and unbuffered. 18 */ 19 static struct map_desc iop3xx_std_desc[] __initdata = { 20 { /* mem mapped registers */ 21 .virtual = IOP3XX_PERIPHERAL_VIRT_BASE, 22 .pfn = __phys_to_pfn(IOP3XX_PERIPHERAL_PHYS_BASE), 23 .length = IOP3XX_PERIPHERAL_SIZE, 24 .type = MT_UNCACHED, 25 }, 26 }; 27 iop3xx_map_io(void)28void __init iop3xx_map_io(void) 29 { 30 iotable_init(iop3xx_std_desc, ARRAY_SIZE(iop3xx_std_desc)); 31 } 32