forked from Minki/linux
458eef2f4d
Following mach-imx we break out the l2x0 handling into its own file, avoiding some ifdefs. Also remove unnecessary creation of local pointers when there is already one file-local readily available. Cc: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com> Cc: Rabin Vincent <rabin.vincent@stericsson.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
80 lines
1.7 KiB
C
80 lines
1.7 KiB
C
/*
|
|
* 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,
|
|
};
|