2 * arch/arm/mach-spear13xx/spear1310.c
4 * SPEAr1310 machine source file
6 * Copyright (C) 2012 ST Microelectronics
7 * Viresh Kumar <viresh.linux@gmail.com>
9 * This file is licensed under the terms of the GNU General Public
10 * License version 2. This program is licensed "as is" without any
11 * warranty of any kind, whether express or implied.
14 #define pr_fmt(fmt) "SPEAr1310: " fmt
16 #include <linux/amba/pl022.h>
17 #include <linux/irqchip.h>
18 #include <linux/of_platform.h>
19 #include <linux/pata_arasan_cf_data.h>
20 #include <asm/mach/arch.h>
21 #include <asm/mach/map.h>
23 #include <mach/spear.h>
26 #define SPEAR1310_RAS_GRP1_BASE UL(0xD8000000)
27 #define VA_SPEAR1310_RAS_GRP1_BASE UL(0xFA000000)
29 static void __init spear1310_dt_init(void)
31 of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
34 static const char * const spear1310_dt_board_compat[] = {
41 * Following will create 16MB static virtual/physical mappings
43 * 0xD8000000 0xFA000000
45 struct map_desc spear1310_io_desc[] __initdata = {
47 .virtual = VA_SPEAR1310_RAS_GRP1_BASE,
48 .pfn = __phys_to_pfn(SPEAR1310_RAS_GRP1_BASE),
54 static void __init spear1310_map_io(void)
56 iotable_init(spear1310_io_desc, ARRAY_SIZE(spear1310_io_desc));
60 DT_MACHINE_START(SPEAR1310_DT, "ST SPEAr1310 SoC with Flattened Device Tree")
61 .smp = smp_ops(spear13xx_smp_ops),
62 .map_io = spear1310_map_io,
63 .init_irq = irqchip_init,
64 .init_time = spear13xx_timer_init,
65 .init_machine = spear1310_dt_init,
66 .restart = spear_restart,
67 .dt_compat = spear1310_dt_board_compat,