1 /*
2  * Copyright (C) ST-Ericsson SA 2010
3  *
4  * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson
5  * License terms: GNU General Public License (GPL) version 2
6  */
7 
8 #include <linux/platform_device.h>
9 #include <linux/io.h>
10 #include <linux/clk.h>
11 #include <linux/mfd/db8500-prcmu.h>
12 #include <linux/mfd/db5500-prcmu.h>
13 #include <linux/clksrc-dbx500-prcmu.h>
14 
15 #include <asm/hardware/gic.h>
16 #include <asm/mach/map.h>
17 #include <asm/localtimer.h>
18 
19 #include <mach/hardware.h>
20 #include <mach/setup.h>
21 #include <mach/devices.h>
22 
23 #include "clock.h"
24 
25 void __iomem *_PRCMU_BASE;
26 
ux500_init_irq(void)27 void __init ux500_init_irq(void)
28 {
29 	void __iomem *dist_base;
30 	void __iomem *cpu_base;
31 
32 	if (cpu_is_u5500()) {
33 		dist_base = __io_address(U5500_GIC_DIST_BASE);
34 		cpu_base = __io_address(U5500_GIC_CPU_BASE);
35 	} else if (cpu_is_u8500()) {
36 		dist_base = __io_address(U8500_GIC_DIST_BASE);
37 		cpu_base = __io_address(U8500_GIC_CPU_BASE);
38 	} else
39 		ux500_unknown_soc();
40 
41 	gic_init(0, 29, dist_base, cpu_base);
42 
43 	/*
44 	 * Init clocks here so that they are available for system timer
45 	 * initialization.
46 	 */
47 	if (cpu_is_u5500())
48 		db5500_prcmu_early_init();
49 	if (cpu_is_u8500())
50 		db8500_prcmu_early_init();
51 	clk_init();
52 }
53