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/*
* Copyright (C) ST-Ericsson SA 2010
*
* Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson
* License terms: GNU General Public License (GPL) version 2
*/
#include <linux/platform_device.h>
#include <linux/io.h>
#include <linux/clk.h>
#include <linux/mfd/db8500-prcmu.h>
#include <linux/mfd/db5500-prcmu.h>
#include <asm/hardware/gic.h>
#include <asm/mach/map.h>
#include <asm/localtimer.h>
#include <plat/mtu.h>
#include <mach/hardware.h>
#include <mach/setup.h>
#include <mach/devices.h>
#include "clock.h"
void __iomem *_PRCMU_BASE;
void __init ux500_init_irq(void)
{
void __iomem *dist_base;
void __iomem *cpu_base;
if (cpu_is_u5500()) {
dist_base = __io_address(U5500_GIC_DIST_BASE);
cpu_base = __io_address(U5500_GIC_CPU_BASE);
} else if (cpu_is_u8500()) {
dist_base = __io_address(U8500_GIC_DIST_BASE);
cpu_base = __io_address(U8500_GIC_CPU_BASE);
} else
ux500_unknown_soc();
gic_init(0, 29, dist_base, cpu_base);
/*
* Init clocks here so that they are available for system timer
* initialization.
*/
if (cpu_is_u5500())
db5500_prcmu_early_init();
if (cpu_is_u8500())
prcmu_early_init();
clk_init();
}
static void __init ux500_timer_init(void)
{
#ifdef CONFIG_LOCAL_TIMERS
/* Setup the local timer base */
if (cpu_is_u5500())
twd_base = __io_address(U5500_TWD_BASE);
else if (cpu_is_u8500())
twd_base = __io_address(U8500_TWD_BASE);
else
ux500_unknown_soc();
#endif
if (cpu_is_u5500())
mtu_base = __io_address(U5500_MTU0_BASE);
else if (cpu_is_u8500ed())
mtu_base = __io_address(U8500_MTU0_BASE_ED);
else if (cpu_is_u8500())
mtu_base = __io_address(U8500_MTU0_BASE);
else
ux500_unknown_soc();
nmdk_timer_init();
}
struct sys_timer ux500_timer = {
.init = ux500_timer_init,
};
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