| /* |
| * Copyright (C) 2010 Broadcom |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| */ |
| |
| #include <linux/init.h> |
| #include <linux/of_platform.h> |
| |
| #include <asm/mach/arch.h> |
| #include <asm/mach/map.h> |
| #include <asm/mach/time.h> |
| #include <asm/exception.h> |
| |
| #include <mach/bcm2835_soc.h> |
| |
| static struct map_desc io_map __initdata = { |
| .virtual = BCM2835_PERIPH_VIRT, |
| .pfn = __phys_to_pfn(BCM2835_PERIPH_PHYS), |
| .length = BCM2835_PERIPH_SIZE, |
| .type = MT_DEVICE |
| }; |
| |
| void __init bcm2835_map_io(void) |
| { |
| iotable_init(&io_map, 1); |
| } |
| |
| void __init bcm2835_init_irq(void) |
| { |
| } |
| |
| asmlinkage void __exception_irq_entry bcm2835_handle_irq(struct pt_regs *regs) |
| { |
| } |
| |
| void __init bcm2835_init(void) |
| { |
| int ret; |
| |
| ret = of_platform_populate(NULL, of_default_bus_match_table, NULL, |
| NULL); |
| if (ret) { |
| pr_err("of_platform_populate failed: %d\n", ret); |
| BUG(); |
| } |
| } |
| |
| static void __init bcm2835_timer_init(void) |
| { |
| } |
| |
| struct sys_timer bcm2835_timer = { |
| .init = bcm2835_timer_init |
| }; |
| |
| static const char * const bcm2835_compat[] = { |
| "brcm,bcm2835", |
| NULL |
| }; |
| |
| DT_MACHINE_START(BCM2835, "BCM2835") |
| .map_io = bcm2835_map_io, |
| .init_irq = bcm2835_init_irq, |
| .handle_irq = bcm2835_handle_irq, |
| .init_machine = bcm2835_init, |
| .timer = &bcm2835_timer, |
| .dt_compat = bcm2835_compat |
| MACHINE_END |