/* * arch/arm/mach-spear13xx/spear1310.c * * SPEAr1310 machine source file * * Copyright (C) 2012 ST Microelectronics * Viresh Kumar <viresh.linux@gmail.com> * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any * warranty of any kind, whether express or implied. */ #define pr_fmt(fmt) "SPEAr1310: " fmt #include <linux/amba/pl022.h> #include <linux/of_platform.h> #include <linux/pata_arasan_cf_data.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include "generic.h" #include <mach/spear.h> /* Base addresses */ #define SPEAR1310_RAS_GRP1_BASE UL(0xD8000000) #define VA_SPEAR1310_RAS_GRP1_BASE UL(0xFA000000) static void __init spear1310_dt_init(void) { of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); platform_device_register_simple("spear-cpufreq", -1, NULL, 0); } static const char * const spear1310_dt_board_compat[] = { "st,spear1310", "st,spear1310-evb", NULL, }; /* * Following will create 16MB static virtual/physical mappings * PHYSICAL VIRTUAL * 0xD8000000 0xFA000000 */ static struct map_desc spear1310_io_desc[] __initdata = { { .virtual = VA_SPEAR1310_RAS_GRP1_BASE, .pfn = __phys_to_pfn(SPEAR1310_RAS_GRP1_BASE), .length = SZ_16M, .type = MT_DEVICE }, }; static void __init spear1310_map_io(void) { iotable_init(spear1310_io_desc, ARRAY_SIZE(spear1310_io_desc)); spear13xx_map_io(); } DT_MACHINE_START(SPEAR1310_DT, "ST SPEAr1310 SoC with Flattened Device Tree") .smp = smp_ops(spear13xx_smp_ops), .map_io = spear1310_map_io, .init_time = spear13xx_timer_init, .init_machine = spear1310_dt_init, .restart = spear_restart, .dt_compat = spear1310_dt_board_compat, MACHINE_END