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Commit fd5b1245 authored by Paul Mundt's avatar Paul Mundt
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Merge branch 'master' into sh/clkfwk

parents 9fe5ee0e 8be5f1a6
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arch/sh/Kconfig
View file @ fd5b1245
...@@ -302,6 +302,7 @@ config CPU_SUBTYPE_SH7720 ...@@ -302,6 +302,7 @@ config CPU_SUBTYPE_SH7720
bool "Support SH7720 processor" bool "Support SH7720 processor"
select CPU_SH3 select CPU_SH3
select CPU_HAS_DSP select CPU_HAS_DSP
select SYS_SUPPORTS_CMT
help help
Select SH7720 if you have a SH3-DSP SH7720 CPU. Select SH7720 if you have a SH3-DSP SH7720 CPU.
...@@ -309,6 +310,7 @@ config CPU_SUBTYPE_SH7721 ...@@ -309,6 +310,7 @@ config CPU_SUBTYPE_SH7721
bool "Support SH7721 processor" bool "Support SH7721 processor"
select CPU_SH3 select CPU_SH3
select CPU_HAS_DSP select CPU_HAS_DSP
select SYS_SUPPORTS_CMT
help help
Select SH7721 if you have a SH3-DSP SH7721 CPU. Select SH7721 if you have a SH3-DSP SH7721 CPU.
...@@ -471,16 +473,9 @@ source "arch/sh/boards/Kconfig" ...@@ -471,16 +473,9 @@ source "arch/sh/boards/Kconfig"
menu "Timer and clock configuration" menu "Timer and clock configuration"
config SH_TMU
bool "TMU timer support"
depends on CPU_SH3 || CPU_SH4
default y
help
This enables the use of the TMU as the system timer.
config SH_TIMER_TMU config SH_TIMER_TMU
bool "TMU timer driver" bool "TMU timer driver"
depends on !SH_TMU && SYS_SUPPORTS_TMU depends on SYS_SUPPORTS_TMU
default y default y
help help
This enables the build of the TMU timer driver. This enables the build of the TMU timer driver.
...@@ -499,17 +494,6 @@ config SH_TIMER_MTU2 ...@@ -499,17 +494,6 @@ config SH_TIMER_MTU2
help help
This enables build of the MTU2 timer driver. This enables build of the MTU2 timer driver.
config SH_TIMER_IRQ
int
default "28" if CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7785 || \
CPU_SUBTYPE_SH7763
default "86" if CPU_SUBTYPE_SH7619
default "140" if CPU_SUBTYPE_SH7206
default "142" if CPU_SUBTYPE_SH7203 && SH_CMT
default "153" if CPU_SUBTYPE_SH7203 && SH_MTU2
default "238" if CPU_SUBTYPE_MXG
default "16"
config SH_PCLK_FREQ config SH_PCLK_FREQ
int "Peripheral clock frequency (in Hz)" int "Peripheral clock frequency (in Hz)"
default "27000000" if CPU_SUBTYPE_SH7343 default "27000000" if CPU_SUBTYPE_SH7343
......
arch/sh/configs/sh7770_generic_defconfig 0 → 100644
View file @ fd5b1245
This diff is collapsed.
arch/sh/include/asm/timer.h deleted 100644 → 0
View file @ 9fe5ee0e
#ifndef __ASM_SH_TIMER_H
#define __ASM_SH_TIMER_H
#include <linux/sysdev.h>
#include <linux/clocksource.h>
#include <cpu/timer.h>
struct sys_timer_ops {
int (*init)(void);
int (*start)(void);
int (*stop)(void);
};
struct sys_timer {
const char *name;
struct sys_device dev;
struct sys_timer_ops *ops;
};
extern struct sys_timer tmu_timer;
extern struct sys_timer *sys_timer;
/* arch/sh/kernel/timers/timer.c */
struct sys_timer *get_sys_timer(void);
extern struct clocksource clocksource_sh;
#endif /* __ASM_SH_TIMER_H */
arch/sh/include/cpu-sh3/cpu/timer.h deleted 100644 → 0
View file @ 9fe5ee0e
/*
* include/asm-sh/cpu-sh3/timer.h
*
* Copyright (C) 2004 Lineo Solutions, Inc.
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*/
#ifndef __ASM_CPU_SH3_TIMER_H
#define __ASM_CPU_SH3_TIMER_H
/*
* ---------------------------------------------------------------------------
* TMU Common definitions for SH3 processors
* SH7706
* SH7709S
* SH7727
* SH7729R
* SH7710
* SH7720
* SH7710
* ---------------------------------------------------------------------------
*/
#if !defined(CONFIG_CPU_SUBTYPE_SH7720) && !defined(CONFIG_CPU_SUBTYPE_SH7721)
#define TMU_TOCR 0xfffffe90 /* Byte access */
#endif
#if defined(CONFIG_CPU_SUBTYPE_SH7710) || \
defined(CONFIG_CPU_SUBTYPE_SH7720) || \
defined(CONFIG_CPU_SUBTYPE_SH7721)
#define TMU_012_TSTR 0xa412fe92 /* Byte access */
#define TMU0_TCOR 0xa412fe94 /* Long access */
#define TMU0_TCNT 0xa412fe98 /* Long access */
#define TMU0_TCR 0xa412fe9c /* Word access */
#define TMU1_TCOR 0xa412fea0 /* Long access */
#define TMU1_TCNT 0xa412fea4 /* Long access */
#define TMU1_TCR 0xa412fea8 /* Word access */
#define TMU2_TCOR 0xa412feac /* Long access */
#define TMU2_TCNT 0xa412feb0 /* Long access */
#define TMU2_TCR 0xa412feb4 /* Word access */
#else
#define TMU_012_TSTR 0xfffffe92 /* Byte access */
#define TMU0_TCOR 0xfffffe94 /* Long access */
#define TMU0_TCNT 0xfffffe98 /* Long access */
#define TMU0_TCR 0xfffffe9c /* Word access */
#define TMU1_TCOR 0xfffffea0 /* Long access */
#define TMU1_TCNT 0xfffffea4 /* Long access */
#define TMU1_TCR 0xfffffea8 /* Word access */
#define TMU2_TCOR 0xfffffeac /* Long access */
#define TMU2_TCNT 0xfffffeb0 /* Long access */
#define TMU2_TCR 0xfffffeb4 /* Word access */
#if !defined(CONFIG_CPU_SUBTYPE_SH7720) && !defined(CONFIG_CPU_SUBTYPE_SH7721)
#define TMU2_TCPR2 0xfffffeb8 /* Long access */
#endif
#endif
#endif /* __ASM_CPU_SH3_TIMER_H */
arch/sh/include/cpu-sh4/cpu/timer.h deleted 100644 → 0
View file @ 9fe5ee0e
/*
* include/asm-sh/cpu-sh4/timer.h
*
* Copyright (C) 2004 Lineo Solutions, Inc.
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*/
#ifndef __ASM_CPU_SH4_TIMER_H
#define __ASM_CPU_SH4_TIMER_H
/*
* ---------------------------------------------------------------------------
* TMU Common definitions for SH4 processors
* SH7750S/SH7750R
* SH7751/SH7751R
* SH7760
* SH-X3
* ---------------------------------------------------------------------------
*/
#ifdef CONFIG_CPU_SUBTYPE_SHX3
#define TMU_012_BASE 0xffc10000
#define TMU_345_BASE 0xffc20000
#else
#define TMU_012_BASE 0xffd80000
#define TMU_345_BASE 0xfe100000
#endif
#define TMU_TOCR TMU_012_BASE /* Not supported on all CPUs */
#define TMU_012_TSTR (TMU_012_BASE + 0x04)
#define TMU_345_TSTR (TMU_345_BASE + 0x04)
#define TMU0_TCOR (TMU_012_BASE + 0x08)
#define TMU0_TCNT (TMU_012_BASE + 0x0c)
#define TMU0_TCR (TMU_012_BASE + 0x10)
#define TMU1_TCOR (TMU_012_BASE + 0x14)
#define TMU1_TCNT (TMU_012_BASE + 0x18)
#define TMU1_TCR (TMU_012_BASE + 0x1c)
#define TMU2_TCOR (TMU_012_BASE + 0x20)
#define TMU2_TCNT (TMU_012_BASE + 0x24)
#define TMU2_TCR (TMU_012_BASE + 0x28)
#define TMU2_TCPR (TMU_012_BASE + 0x2c)
#define TMU3_TCOR (TMU_345_BASE + 0x08)
#define TMU3_TCNT (TMU_345_BASE + 0x0c)
#define TMU3_TCR (TMU_345_BASE + 0x10)
#define TMU4_TCOR (TMU_345_BASE + 0x14)
#define TMU4_TCNT (TMU_345_BASE + 0x18)
#define TMU4_TCR (TMU_345_BASE + 0x1c)
#define TMU5_TCOR (TMU_345_BASE + 0x20)
#define TMU5_TCNT (TMU_345_BASE + 0x24)
#define TMU5_TCR (TMU_345_BASE + 0x28)
#endif /* __ASM_CPU_SH4_TIMER_H */
arch/sh/kernel/Makefile_32
View file @ fd5b1245
...@@ -14,7 +14,7 @@ obj-y := debugtraps.o idle.o io.o io_generic.o irq.o \ ...@@ -14,7 +14,7 @@ obj-y := debugtraps.o idle.o io.o io_generic.o irq.o \
sys_sh.o sys_sh32.o syscalls_32.o time.o topology.o \ sys_sh.o sys_sh32.o syscalls_32.o time.o topology.o \
traps.o traps_32.o traps.o traps_32.o
obj-y += cpu/ timers/ obj-y += cpu/
obj-$(CONFIG_VSYSCALL) += vsyscall/ obj-$(CONFIG_VSYSCALL) += vsyscall/
obj-$(CONFIG_SMP) += smp.o obj-$(CONFIG_SMP) += smp.o
obj-$(CONFIG_SH_STANDARD_BIOS) += sh_bios.o obj-$(CONFIG_SH_STANDARD_BIOS) += sh_bios.o
......
arch/sh/kernel/Makefile_64
View file @ fd5b1245
...@@ -4,7 +4,7 @@ obj-y := debugtraps.o idle.o io.o io_generic.o irq.o machvec.o process_64.o \ ...@@ -4,7 +4,7 @@ obj-y := debugtraps.o idle.o io.o io_generic.o irq.o machvec.o process_64.o \
ptrace_64.o setup.o signal_64.o sys_sh.o sys_sh64.o \ ptrace_64.o setup.o signal_64.o sys_sh.o sys_sh64.o \
syscalls_64.o time.o topology.o traps.o traps_64.o syscalls_64.o time.o topology.o traps.o traps_64.o
obj-y += cpu/ timers/ obj-y += cpu/
obj-$(CONFIG_SMP) += smp.o obj-$(CONFIG_SMP) += smp.o
obj-$(CONFIG_SH_CPU_FREQ) += cpufreq.o obj-$(CONFIG_SH_CPU_FREQ) += cpufreq.o
obj-$(CONFIG_MODULES) += sh_ksyms_64.o module.o obj-$(CONFIG_MODULES) += sh_ksyms_64.o module.o
......
arch/sh/kernel/cpu/clock.c
View file @ fd5b1245
...@@ -30,7 +30,6 @@ ...@@ -30,7 +30,6 @@
#include <linux/platform_device.h> #include <linux/platform_device.h>
#include <linux/proc_fs.h> #include <linux/proc_fs.h>
#include <asm/clock.h> #include <asm/clock.h>
#include <asm/timer.h>
static LIST_HEAD(clock_list); static LIST_HEAD(clock_list);
static DEFINE_SPINLOCK(clock_lock); static DEFINE_SPINLOCK(clock_lock);
......
arch/sh/kernel/cpu/sh3/setup-sh7705.c
View file @ fd5b1245
...@@ -13,6 +13,7 @@ ...@@ -13,6 +13,7 @@
#include <linux/irq.h> #include <linux/irq.h>
#include <linux/serial.h> #include <linux/serial.h>
#include <linux/serial_sci.h> #include <linux/serial_sci.h>
#include <linux/sh_timer.h>
#include <asm/rtc.h> #include <asm/rtc.h>
enum { enum {
...@@ -116,7 +117,102 @@ static struct platform_device rtc_device = { ...@@ -116,7 +117,102 @@ static struct platform_device rtc_device = {
}, },
}; };
static struct sh_timer_config tmu0_platform_data = {
.name = "TMU0",
.channel_offset = 0x02,
.timer_bit = 0,
.clk = "module_clk",
.clockevent_rating = 200,
};
static struct resource tmu0_resources[] = {
[0] = {
.name = "TMU0",
.start = 0xfffffe94,
.end = 0xfffffe9f,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 16,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device tmu0_device = {
.name = "sh_tmu",
.id = 0,
.dev = {
.platform_data = &tmu0_platform_data,
},
.resource = tmu0_resources,
.num_resources = ARRAY_SIZE(tmu0_resources),
};
static struct sh_timer_config tmu1_platform_data = {
.name = "TMU1",
.channel_offset = 0xe,
.timer_bit = 1,
.clk = "module_clk",
.clocksource_rating = 200,
};
static struct resource tmu1_resources[] = {
[0] = {
.name = "TMU1",
.start = 0xfffffea0,
.end = 0xfffffeab,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 17,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device tmu1_device = {
.name = "sh_tmu",
.id = 1,
.dev = {
.platform_data = &tmu1_platform_data,
},
.resource = tmu1_resources,
.num_resources = ARRAY_SIZE(tmu1_resources),
};
static struct sh_timer_config tmu2_platform_data = {
.name = "TMU2",
.channel_offset = 0x1a,
.timer_bit = 2,
.clk = "module_clk",
};
static struct resource tmu2_resources[] = {
[0] = {
.name = "TMU2",
.start = 0xfffffeac,
.end = 0xfffffebb,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 18,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device tmu2_device = {
.name = "sh_tmu",
.id = 2,
.dev = {
.platform_data = &tmu2_platform_data,
},
.resource = tmu2_resources,
.num_resources = ARRAY_SIZE(tmu2_resources),
};
static struct platform_device *sh7705_devices[] __initdata = { static struct platform_device *sh7705_devices[] __initdata = {
&tmu0_device,
&tmu1_device,
&tmu2_device,
&sci_device, &sci_device,
&rtc_device, &rtc_device,
}; };
...@@ -128,6 +224,18 @@ static int __init sh7705_devices_setup(void) ...@@ -128,6 +224,18 @@ static int __init sh7705_devices_setup(void)
} }
__initcall(sh7705_devices_setup); __initcall(sh7705_devices_setup);
static struct platform_device *sh7705_early_devices[] __initdata = {
&tmu0_device,
&tmu1_device,
&tmu2_device,
};
void __init plat_early_device_setup(void)
{
early_platform_add_devices(sh7705_early_devices,
ARRAY_SIZE(sh7705_early_devices));
}
void __init plat_irq_setup(void) void __init plat_irq_setup(void)
{ {
register_intc_controller(&intc_desc); register_intc_controller(&intc_desc);
......
arch/sh/kernel/cpu/sh3/setup-sh770x.c
View file @ fd5b1245
...@@ -18,6 +18,7 @@ ...@@ -18,6 +18,7 @@
#include <linux/platform_device.h> #include <linux/platform_device.h>
#include <linux/serial.h> #include <linux/serial.h>
#include <linux/serial_sci.h> #include <linux/serial_sci.h>
#include <linux/sh_timer.h>
enum { enum {
UNUSED = 0, UNUSED = 0,
...@@ -144,7 +145,102 @@ static struct platform_device sci_device = { ...@@ -144,7 +145,102 @@ static struct platform_device sci_device = {
}, },
}; };
static struct sh_timer_config tmu0_platform_data = {
.name = "TMU0",
.channel_offset = 0x02,
.timer_bit = 0,
.clk = "module_clk",
.clockevent_rating = 200,
};
static struct resource tmu0_resources[] = {
[0] = {
.name = "TMU0",
.start = 0xfffffe94,
.end = 0xfffffe9f,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 16,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device tmu0_device = {
.name = "sh_tmu",
.id = 0,
.dev = {
.platform_data = &tmu0_platform_data,
},
.resource = tmu0_resources,
.num_resources = ARRAY_SIZE(tmu0_resources),
};
static struct sh_timer_config tmu1_platform_data = {
.name = "TMU1",
.channel_offset = 0xe,
.timer_bit = 1,
.clk = "module_clk",
.clocksource_rating = 200,
};
static struct resource tmu1_resources[] = {
[0] = {
.name = "TMU1",
.start = 0xfffffea0,
.end = 0xfffffeab,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 17,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device tmu1_device = {
.name = "sh_tmu",
.id = 1,
.dev = {
.platform_data = &tmu1_platform_data,
},
.resource = tmu1_resources,
.num_resources = ARRAY_SIZE(tmu1_resources),
};
static struct sh_timer_config tmu2_platform_data = {
.name = "TMU2",
.channel_offset = 0x1a,
.timer_bit = 2,
.clk = "module_clk",
};
static struct resource tmu2_resources[] = {
[0] = {
.name = "TMU2",
.start = 0xfffffeac,
.end = 0xfffffebb,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 18,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device tmu2_device = {
.name = "sh_tmu",
.id = 2,
.dev = {
.platform_data = &tmu2_platform_data,
},
.resource = tmu2_resources,
.num_resources = ARRAY_SIZE(tmu2_resources),
};
static struct platform_device *sh770x_devices[] __initdata = { static struct platform_device *sh770x_devices[] __initdata = {
&tmu0_device,
&tmu1_device,
&tmu2_device,
&sci_device, &sci_device,
&rtc_device, &rtc_device,
}; };
...@@ -156,6 +252,18 @@ static int __init sh770x_devices_setup(void) ...@@ -156,6 +252,18 @@ static int __init sh770x_devices_setup(void)
} }
__initcall(sh770x_devices_setup); __initcall(sh770x_devices_setup);
static struct platform_device *sh770x_early_devices[] __initdata = {
&tmu0_device,
&tmu1_device,
&tmu2_device,
};
void __init plat_early_device_setup(void)
{
early_platform_add_devices(sh770x_early_devices,
ARRAY_SIZE(sh770x_early_devices));
}
void __init plat_irq_setup(void) void __init plat_irq_setup(void)
{ {
register_intc_controller(&intc_desc); register_intc_controller(&intc_desc);
......
arch/sh/kernel/cpu/sh3/setup-sh7710.c
View file @ fd5b1245
...@@ -13,6 +13,7 @@ ...@@ -13,6 +13,7 @@
#include <linux/irq.h> #include <linux/irq.h>
#include <linux/serial.h> #include <linux/serial.h>
#include <linux/serial_sci.h> #include <linux/serial_sci.h>
#include <linux/sh_timer.h>
#include <asm/rtc.h> #include <asm/rtc.h>
enum { enum {
...@@ -120,7 +121,102 @@ static struct platform_device sci_device = { ...@@ -120,7 +121,102 @@ static struct platform_device sci_device = {
}, },
}; };
static struct sh_timer_config tmu0_platform_data = {
.name = "TMU0",
.channel_offset = 0x02,
.timer_bit = 0,
.clk = "module_clk",
.clockevent_rating = 200,
};
static struct resource tmu0_resources[] = {
[0] = {
.name = "TMU0",
.start = 0xa412fe94,
.end = 0xa412fe9f,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 16,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device tmu0_device = {
.name = "sh_tmu",
.id = 0,
.dev = {
.platform_data = &tmu0_platform_data,
},
.resource = tmu0_resources,
.num_resources = ARRAY_SIZE(tmu0_resources),
};
static struct sh_timer_config tmu1_platform_data = {
.name = "TMU1",
.channel_offset = 0xe,
.timer_bit = 1,
.clk = "module_clk",
.clocksource_rating = 200,
};
static struct resource tmu1_resources[] = {
[0] = {
.name = "TMU1",
.start = 0xa412fea0,
.end = 0xa412feab,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 17,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device tmu1_device = {
.name = "sh_tmu",
.id = 1,
.dev = {
.platform_data = &tmu1_platform_data,
},
.resource = tmu1_resources,
.num_resources = ARRAY_SIZE(tmu1_resources),
};
static struct sh_timer_config tmu2_platform_data = {
.name = "TMU2",
.channel_offset = 0x1a,
.timer_bit = 2,
.clk = "module_clk",
};
static struct resource tmu2_resources[] = {
[0] = {
.name = "TMU2",
.start = 0xa412feac,
.end = 0xa412feb5,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 18,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device tmu2_device = {
.name = "sh_tmu",
.id = 2,
.dev = {
.platform_data = &tmu2_platform_data,
},
.resource = tmu2_resources,
.num_resources = ARRAY_SIZE(tmu2_resources),
};
static struct platform_device *sh7710_devices[] __initdata = { static struct platform_device *sh7710_devices[] __initdata = {
&tmu0_device,
&tmu1_device,
&tmu2_device,
&sci_device, &sci_device,
&rtc_device, &rtc_device,
}; };
...@@ -132,6 +228,18 @@ static int __init sh7710_devices_setup(void) ...@@ -132,6 +228,18 @@ static int __init sh7710_devices_setup(void)
} }
__initcall(sh7710_devices_setup); __initcall(sh7710_devices_setup);
static struct platform_device *sh7710_early_devices[] __initdata = {
&tmu0_device,
&tmu1_device,
&tmu2_device,
};
void __init plat_early_device_setup(void)
{
early_platform_add_devices(sh7710_early_devices,
ARRAY_SIZE(sh7710_early_devices));
}
void __init plat_irq_setup(void) void __init plat_irq_setup(void)
{ {
register_intc_controller(&intc_desc); register_intc_controller(&intc_desc);
......
arch/sh/kernel/cpu/sh3/setup-sh7720.c
View file @ fd5b1245
...@@ -18,6 +18,7 @@ ...@@ -18,6 +18,7 @@
#include <linux/serial.h> #include <linux/serial.h>
#include <linux/io.h> #include <linux/io.h>
#include <linux/serial_sci.h> #include <linux/serial_sci.h>
#include <linux/sh_timer.h>
#include <asm/rtc.h> #include <asm/rtc.h>
static struct resource rtc_resources[] = { static struct resource rtc_resources[] = {
...@@ -123,7 +124,259 @@ static struct platform_device usbf_device = { ...@@ -123,7 +124,259 @@ static struct platform_device usbf_device = {
.resource = usbf_resources, .resource = usbf_resources,
}; };
static struct sh_timer_config cmt0_platform_data = {
.name = "CMT0",
.channel_offset = 0x10,
.timer_bit = 0,
.clk = "module_clk",
.clockevent_rating = 125,
.clocksource_rating = 125,
};
static struct resource cmt0_resources[] = {
[0] = {
.name = "CMT0",
.start = 0x044a0010,
.end = 0x044a001b,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 104,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device cmt0_device = {
.name = "sh_cmt",
.id = 0,
.dev = {
.platform_data = &cmt0_platform_data,
},
.resource = cmt0_resources,
.num_resources = ARRAY_SIZE(cmt0_resources),
};
static struct sh_timer_config cmt1_platform_data = {
.name = "CMT1",
.channel_offset = 0x20,
.timer_bit = 1,
.clk = "module_clk",
};
static struct resource cmt1_resources[] = {
[0] = {
.name = "CMT1",
.start = 0x044a0020,
.end = 0x044a002b,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 104,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device cmt1_device = {
.name = "sh_cmt",
.id = 1,
.dev = {
.platform_data = &cmt1_platform_data,
},
.resource = cmt1_resources,
.num_resources = ARRAY_SIZE(cmt1_resources),
};
static struct sh_timer_config cmt2_platform_data = {
.name = "CMT2",
.channel_offset = 0x30,
.timer_bit = 2,
.clk = "module_clk",
};
static struct resource cmt2_resources[] = {
[0] = {
.name = "CMT2",
.start = 0x044a0030,
.end = 0x044a003b,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 104,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device cmt2_device = {
.name = "sh_cmt",
.id = 2,
.dev = {
.platform_data = &cmt2_platform_data,
},
.resource = cmt2_resources,
.num_resources = ARRAY_SIZE(cmt2_resources),
};
static struct sh_timer_config cmt3_platform_data = {
.name = "CMT3",
.channel_offset = 0x40,
.timer_bit = 3,
.clk = "module_clk",
};
static struct resource cmt3_resources[] = {
[0] = {
.name = "CMT3",
.start = 0x044a0040,
.end = 0x044a004b,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 104,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device cmt3_device = {
.name = "sh_cmt",
.id = 3,
.dev = {
.platform_data = &cmt3_platform_data,
},
.resource = cmt3_resources,
.num_resources = ARRAY_SIZE(cmt3_resources),
};
static struct sh_timer_config cmt4_platform_data = {
.name = "CMT4",
.channel_offset = 0x50,
.timer_bit = 4,
.clk = "module_clk",
};
static struct resource cmt4_resources[] = {
[0] = {
.name = "CMT4",
.start = 0x044a0050,
.end = 0x044a005b,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 104,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device cmt4_device = {
.name = "sh_cmt",
.id = 4,
.dev = {
.platform_data = &cmt4_platform_data,
},
.resource = cmt4_resources,
.num_resources = ARRAY_SIZE(cmt4_resources),
};
static struct sh_timer_config tmu0_platform_data = {
.name = "TMU0",
.channel_offset = 0x02,
.timer_bit = 0,
.clk = "module_clk",
.clockevent_rating = 200,
};
static struct resource tmu0_resources[] = {
[0] = {
.name = "TMU0",
.start = 0xa412fe94,
.end = 0xa412fe9f,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 16,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device tmu0_device = {
.name = "sh_tmu",
.id = 0,
.dev = {
.platform_data = &tmu0_platform_data,
},
.resource = tmu0_resources,
.num_resources = ARRAY_SIZE(tmu0_resources),
};
static struct sh_timer_config tmu1_platform_data = {
.name = "TMU1",
.channel_offset = 0xe,
.timer_bit = 1,
.clk = "module_clk",
.clocksource_rating = 200,
};
static struct resource tmu1_resources[] = {
[0] = {
.name = "TMU1",
.start = 0xa412fea0,
.end = 0xa412feab,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 17,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device tmu1_device = {
.name = "sh_tmu",
.id = 1,
.dev = {
.platform_data = &tmu1_platform_data,
},
.resource = tmu1_resources,
.num_resources = ARRAY_SIZE(tmu1_resources),
};
static struct sh_timer_config tmu2_platform_data = {
.name = "TMU2",
.channel_offset = 0x1a,
.timer_bit = 2,
.clk = "module_clk",
};
static struct resource tmu2_resources[] = {
[0] = {
.name = "TMU2",
.start = 0xa412feac,
.end = 0xa412feb5,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 18,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device tmu2_device = {
.name = "sh_tmu",
.id = 2,
.dev = {
.platform_data = &tmu2_platform_data,
},
.resource = tmu2_resources,
.num_resources = ARRAY_SIZE(tmu2_resources),
};
static struct platform_device *sh7720_devices[] __initdata = { static struct platform_device *sh7720_devices[] __initdata = {
&cmt0_device,
&cmt1_device,
&cmt2_device,
&cmt3_device,
&cmt4_device,
&tmu0_device,
&tmu1_device,
&tmu2_device,
&rtc_device, &rtc_device,
&sci_device, &sci_device,
&usb_ohci_device, &usb_ohci_device,
...@@ -137,6 +390,23 @@ static int __init sh7720_devices_setup(void) ...@@ -137,6 +390,23 @@ static int __init sh7720_devices_setup(void)
} }
__initcall(sh7720_devices_setup); __initcall(sh7720_devices_setup);
static struct platform_device *sh7720_early_devices[] __initdata = {
&cmt0_device,
&cmt1_device,
&cmt2_device,
&cmt3_device,
&cmt4_device,
&tmu0_device,
&tmu1_device,
&tmu2_device,
};
void __init plat_early_device_setup(void)
{
early_platform_add_devices(sh7720_early_devices,
ARRAY_SIZE(sh7720_early_devices));
}
enum { enum {
UNUSED = 0, UNUSED = 0,
......
arch/sh/kernel/cpu/sh4/setup-sh4-202.c
View file @ fd5b1245
...@@ -2,6 +2,7 @@ ...@@ -2,6 +2,7 @@
* SH4-202 Setup * SH4-202 Setup
* *
* Copyright (C) 2006 Paul Mundt * Copyright (C) 2006 Paul Mundt
* Copyright (C) 2009 Magnus Damm
* *
* This file is subject to the terms and conditions of the GNU General Public * This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive * License. See the file "COPYING" in the main directory of this archive
...@@ -11,6 +12,8 @@ ...@@ -11,6 +12,8 @@
#include <linux/init.h> #include <linux/init.h>
#include <linux/serial.h> #include <linux/serial.h>
#include <linux/serial_sci.h> #include <linux/serial_sci.h>
#include <linux/sh_timer.h>
#include <linux/io.h>
static struct plat_sci_port sci_platform_data[] = { static struct plat_sci_port sci_platform_data[] = {
{ {
...@@ -31,8 +34,103 @@ static struct platform_device sci_device = { ...@@ -31,8 +34,103 @@ static struct platform_device sci_device = {
}, },
}; };
static struct sh_timer_config tmu0_platform_data = {
.name = "TMU0",
.channel_offset = 0x04,
.timer_bit = 0,
.clk = "module_clk",
.clockevent_rating = 200,
};
static struct resource tmu0_resources[] = {
[0] = {
.name = "TMU0",
.start = 0xffd80008,
.end = 0xffd80013,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 16,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device tmu0_device = {
.name = "sh_tmu",
.id = 0,
.dev = {
.platform_data = &tmu0_platform_data,
},
.resource = tmu0_resources,
.num_resources = ARRAY_SIZE(tmu0_resources),
};
static struct sh_timer_config tmu1_platform_data = {
.name = "TMU1",
.channel_offset = 0x10,
.timer_bit = 1,
.clk = "module_clk",
.clocksource_rating = 200,
};
static struct resource tmu1_resources[] = {
[0] = {
.name = "TMU1",
.start = 0xffd80014,
.end = 0xffd8001f,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 17,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device tmu1_device = {
.name = "sh_tmu",
.id = 1,
.dev = {
.platform_data = &tmu1_platform_data,
},
.resource = tmu1_resources,
.num_resources = ARRAY_SIZE(tmu1_resources),
};
static struct sh_timer_config tmu2_platform_data = {
.name = "TMU2",
.channel_offset = 0x1c,
.timer_bit = 2,
.clk = "module_clk",
};
static struct resource tmu2_resources[] = {
[0] = {
.name = "TMU2",
.start = 0xffd80020,
.end = 0xffd8002f,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 18,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device tmu2_device = {
.name = "sh_tmu",
.id = 2,
.dev = {
.platform_data = &tmu2_platform_data,
},
.resource = tmu2_resources,
.num_resources = ARRAY_SIZE(tmu2_resources),
};
static struct platform_device *sh4202_devices[] __initdata = { static struct platform_device *sh4202_devices[] __initdata = {
&sci_device, &sci_device,
&tmu0_device,
&tmu1_device,
&tmu2_device,
}; };
static int __init sh4202_devices_setup(void) static int __init sh4202_devices_setup(void)
...@@ -42,7 +140,71 @@ static int __init sh4202_devices_setup(void) ...@@ -42,7 +140,71 @@ static int __init sh4202_devices_setup(void)
} }
__initcall(sh4202_devices_setup); __initcall(sh4202_devices_setup);
static struct platform_device *sh4202_early_devices[] __initdata = {
&tmu0_device,
&tmu1_device,
&tmu2_device,
};
void __init plat_early_device_setup(void)
{
early_platform_add_devices(sh4202_early_devices,
ARRAY_SIZE(sh4202_early_devices));
}
enum {
UNUSED = 0,
/* interrupt sources */
IRL0, IRL1, IRL2, IRL3, /* only IRLM mode supported */
HUDI, TMU0, TMU1, TMU2, RTC, SCIF, WDT,
};
static struct intc_vect vectors[] __initdata = {
INTC_VECT(HUDI, 0x600),
INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420),
INTC_VECT(TMU2, 0x440), INTC_VECT(TMU2, 0x460),
INTC_VECT(RTC, 0x480), INTC_VECT(RTC, 0x4a0),
INTC_VECT(RTC, 0x4c0),
INTC_VECT(SCIF, 0x700), INTC_VECT(SCIF, 0x720),
INTC_VECT(SCIF, 0x740), INTC_VECT(SCIF, 0x760),
INTC_VECT(WDT, 0x560),
};
static struct intc_prio_reg prio_registers[] __initdata = {
{ 0xffd00004, 0, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2, RTC } },
{ 0xffd00008, 0, 16, 4, /* IPRB */ { WDT, 0, 0, 0 } },
{ 0xffd0000c, 0, 16, 4, /* IPRC */ { 0, 0, SCIF, HUDI } },
{ 0xffd00010, 0, 16, 4, /* IPRD */ { IRL0, IRL1, IRL2, IRL3 } },
};
static DECLARE_INTC_DESC(intc_desc, "sh4-202", vectors, NULL,
NULL, prio_registers, NULL);
static struct intc_vect vectors_irlm[] __initdata = {
INTC_VECT(IRL0, 0x240), INTC_VECT(IRL1, 0x2a0),
INTC_VECT(IRL2, 0x300), INTC_VECT(IRL3, 0x360),
};
static DECLARE_INTC_DESC(intc_desc_irlm, "sh4-202_irlm", vectors_irlm, NULL,
NULL, prio_registers, NULL);
void __init plat_irq_setup(void) void __init plat_irq_setup(void)
{ {
/* do nothing - all IRL interrupts are handled by the board code */ register_intc_controller(&intc_desc);
}
#define INTC_ICR 0xffd00000UL
#define INTC_ICR_IRLM (1<<7)
void __init plat_irq_setup_pins(int mode)
{
switch (mode) {
case IRQ_MODE_IRQ: /* individual interrupt mode for IRL3-0 */
ctrl_outw(ctrl_inw(INTC_ICR) | INTC_ICR_IRLM, INTC_ICR);
register_intc_controller(&intc_desc_irlm);
break;
default:
BUG();
}
} }
arch/sh/kernel/cpu/sh4a/setup-sh7343.c
View file @ fd5b1245
...@@ -173,6 +173,98 @@ static struct platform_device cmt_device = { ...@@ -173,6 +173,98 @@ static struct platform_device cmt_device = {
.num_resources = ARRAY_SIZE(cmt_resources), .num_resources = ARRAY_SIZE(cmt_resources),
}; };
static struct sh_timer_config tmu0_platform_data = {
.name = "TMU0",
.channel_offset = 0x04,
.timer_bit = 0,
.clk = "tmu0",
.clockevent_rating = 200,
};
static struct resource tmu0_resources[] = {
[0] = {
.name = "TMU0",
.start = 0xffd80008,
.end = 0xffd80013,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 16,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device tmu0_device = {
.name = "sh_tmu",
.id = 0,
.dev = {
.platform_data = &tmu0_platform_data,
},
.resource = tmu0_resources,
.num_resources = ARRAY_SIZE(tmu0_resources),
};
static struct sh_timer_config tmu1_platform_data = {
.name = "TMU1",
.channel_offset = 0x10,
.timer_bit = 1,
.clk = "tmu0",
.clocksource_rating = 200,
};
static struct resource tmu1_resources[] = {
[0] = {
.name = "TMU1",
.start = 0xffd80014,
.end = 0xffd8001f,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 17,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device tmu1_device = {
.name = "sh_tmu",
.id = 1,
.dev = {
.platform_data = &tmu1_platform_data,
},
.resource = tmu1_resources,
.num_resources = ARRAY_SIZE(tmu1_resources),
};
static struct sh_timer_config tmu2_platform_data = {
.name = "TMU2",
.channel_offset = 0x1c,
.timer_bit = 2,
.clk = "tmu0",
};
static struct resource tmu2_resources[] = {
[0] = {
.name = "TMU2",
.start = 0xffd80020,
.end = 0xffd8002b,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 18,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device tmu2_device = {
.name = "sh_tmu",
.id = 2,
.dev = {
.platform_data = &tmu2_platform_data,
},
.resource = tmu2_resources,
.num_resources = ARRAY_SIZE(tmu2_resources),
};
static struct plat_sci_port sci_platform_data[] = { static struct plat_sci_port sci_platform_data[] = {
{ {
.mapbase = 0xffe00000, .mapbase = 0xffe00000,
...@@ -213,6 +305,9 @@ static struct platform_device sci_device = { ...@@ -213,6 +305,9 @@ static struct platform_device sci_device = {
static struct platform_device *sh7343_devices[] __initdata = { static struct platform_device *sh7343_devices[] __initdata = {
&cmt_device, &cmt_device,
&tmu0_device,
&tmu1_device,
&tmu2_device,
&iic0_device, &iic0_device,
&iic1_device, &iic1_device,
&sci_device, &sci_device,
...@@ -234,6 +329,9 @@ __initcall(sh7343_devices_setup); ...@@ -234,6 +329,9 @@ __initcall(sh7343_devices_setup);
static struct platform_device *sh7343_early_devices[] __initdata = { static struct platform_device *sh7343_early_devices[] __initdata = {
&cmt_device, &cmt_device,
&tmu0_device,
&tmu1_device,
&tmu2_device,
}; };
void __init plat_early_device_setup(void) void __init plat_early_device_setup(void)
......
arch/sh/kernel/cpu/sh4a/setup-sh7366.c
View file @ fd5b1245
...@@ -180,6 +180,98 @@ static struct platform_device cmt_device = { ...@@ -180,6 +180,98 @@ static struct platform_device cmt_device = {
.num_resources = ARRAY_SIZE(cmt_resources), .num_resources = ARRAY_SIZE(cmt_resources),
}; };
static struct sh_timer_config tmu0_platform_data = {
.name = "TMU0",
.channel_offset = 0x04,
.timer_bit = 0,
.clk = "tmu0",
.clockevent_rating = 200,
};
static struct resource tmu0_resources[] = {
[0] = {
.name = "TMU0",
.start = 0xffd80008,
.end = 0xffd80013,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 16,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device tmu0_device = {
.name = "sh_tmu",
.id = 0,
.dev = {
.platform_data = &tmu0_platform_data,
},
.resource = tmu0_resources,
.num_resources = ARRAY_SIZE(tmu0_resources),
};
static struct sh_timer_config tmu1_platform_data = {
.name = "TMU1",
.channel_offset = 0x10,
.timer_bit = 1,
.clk = "tmu0",
.clocksource_rating = 200,
};
static struct resource tmu1_resources[] = {
[0] = {
.name = "TMU1",
.start = 0xffd80014,
.end = 0xffd8001f,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 17,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device tmu1_device = {
.name = "sh_tmu",
.id = 1,
.dev = {
.platform_data = &tmu1_platform_data,
},
.resource = tmu1_resources,
.num_resources = ARRAY_SIZE(tmu1_resources),
};
static struct sh_timer_config tmu2_platform_data = {
.name = "TMU2",
.channel_offset = 0x1c,
.timer_bit = 2,
.clk = "tmu0",
};
static struct resource tmu2_resources[] = {
[0] = {
.name = "TMU2",
.start = 0xffd80020,
.end = 0xffd8002b,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 18,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device tmu2_device = {
.name = "sh_tmu",
.id = 2,
.dev = {
.platform_data = &tmu2_platform_data,
},
.resource = tmu2_resources,
.num_resources = ARRAY_SIZE(tmu2_resources),
};
static struct plat_sci_port sci_platform_data[] = { static struct plat_sci_port sci_platform_data[] = {
{ {
.mapbase = 0xffe00000, .mapbase = 0xffe00000,
...@@ -202,6 +294,9 @@ static struct platform_device sci_device = { ...@@ -202,6 +294,9 @@ static struct platform_device sci_device = {
static struct platform_device *sh7366_devices[] __initdata = { static struct platform_device *sh7366_devices[] __initdata = {
&cmt_device, &cmt_device,
&tmu0_device,
&tmu1_device,
&tmu2_device,
&iic_device, &iic_device,
&sci_device, &sci_device,
&usb_host_device, &usb_host_device,
...@@ -223,6 +318,9 @@ __initcall(sh7366_devices_setup); ...@@ -223,6 +318,9 @@ __initcall(sh7366_devices_setup);
static struct platform_device *sh7366_early_devices[] __initdata = { static struct platform_device *sh7366_early_devices[] __initdata = {
&cmt_device, &cmt_device,
&tmu0_device,
&tmu1_device,
&tmu2_device,
}; };
void __init plat_early_device_setup(void) void __init plat_early_device_setup(void)
......
arch/sh/kernel/cpu/sh4a/setup-sh7724.c
View file @ fd5b1245
...@@ -268,8 +268,197 @@ static struct platform_device cmt_device = { ...@@ -268,8 +268,197 @@ static struct platform_device cmt_device = {
.num_resources = ARRAY_SIZE(cmt_resources), .num_resources = ARRAY_SIZE(cmt_resources),
}; };
static struct sh_timer_config tmu0_platform_data = {
.name = "TMU0",
.channel_offset = 0x04,
.timer_bit = 0,
.clk = "tmu0",
.clockevent_rating = 200,
};
static struct resource tmu0_resources[] = {
[0] = {
.name = "TMU0",
.start = 0xffd80008,
.end = 0xffd80013,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 16,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device tmu0_device = {
.name = "sh_tmu",
.id = 0,
.dev = {
.platform_data = &tmu0_platform_data,
},
.resource = tmu0_resources,
.num_resources = ARRAY_SIZE(tmu0_resources),
};
static struct sh_timer_config tmu1_platform_data = {
.name = "TMU1",
.channel_offset = 0x10,
.timer_bit = 1,
.clk = "tmu0",
.clocksource_rating = 200,
};
static struct resource tmu1_resources[] = {
[0] = {
.name = "TMU1",
.start = 0xffd80014,
.end = 0xffd8001f,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 17,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device tmu1_device = {
.name = "sh_tmu",
.id = 1,
.dev = {
.platform_data = &tmu1_platform_data,
},
.resource = tmu1_resources,
.num_resources = ARRAY_SIZE(tmu1_resources),
};
static struct sh_timer_config tmu2_platform_data = {
.name = "TMU2",
.channel_offset = 0x1c,
.timer_bit = 2,
.clk = "tmu0",
};
static struct resource tmu2_resources[] = {
[0] = {
.name = "TMU2",
.start = 0xffd80020,
.end = 0xffd8002b,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 18,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device tmu2_device = {
.name = "sh_tmu",
.id = 2,
.dev = {
.platform_data = &tmu2_platform_data,
},
.resource = tmu2_resources,
.num_resources = ARRAY_SIZE(tmu2_resources),
};
static struct sh_timer_config tmu3_platform_data = {
.name = "TMU3",
.channel_offset = 0x04,
.timer_bit = 0,
.clk = "tmu1",
};
static struct resource tmu3_resources[] = {
[0] = {
.name = "TMU3",
.start = 0xffd90008,
.end = 0xffd90013,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 57,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device tmu3_device = {
.name = "sh_tmu",
.id = 3,
.dev = {
.platform_data = &tmu3_platform_data,
},
.resource = tmu3_resources,
.num_resources = ARRAY_SIZE(tmu3_resources),
};
static struct sh_timer_config tmu4_platform_data = {
.name = "TMU4",
.channel_offset = 0x10,
.timer_bit = 1,
.clk = "tmu1",
};
static struct resource tmu4_resources[] = {
[0] = {
.name = "TMU4",
.start = 0xffd90014,
.end = 0xffd9001f,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 58,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device tmu4_device = {
.name = "sh_tmu",
.id = 4,
.dev = {
.platform_data = &tmu4_platform_data,
},
.resource = tmu4_resources,
.num_resources = ARRAY_SIZE(tmu4_resources),
};
static struct sh_timer_config tmu5_platform_data = {
.name = "TMU5",
.channel_offset = 0x1c,
.timer_bit = 2,
.clk = "tmu1",
};
static struct resource tmu5_resources[] = {
[0] = {
.name = "TMU5",
.start = 0xffd90020,
.end = 0xffd9002b,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 57,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device tmu5_device = {
.name = "sh_tmu",
.id = 5,
.dev = {
.platform_data = &tmu5_platform_data,
},
.resource = tmu5_resources,
.num_resources = ARRAY_SIZE(tmu5_resources),
};
static struct platform_device *sh7724_devices[] __initdata = { static struct platform_device *sh7724_devices[] __initdata = {
&cmt_device, &cmt_device,
&tmu0_device,
&tmu1_device,
&tmu2_device,
&tmu3_device,
&tmu4_device,
&tmu5_device,
&sci_device, &sci_device,
&rtc_device, &rtc_device,
&iic0_device, &iic0_device,
...@@ -292,6 +481,12 @@ device_initcall(sh7724_devices_setup); ...@@ -292,6 +481,12 @@ device_initcall(sh7724_devices_setup);
static struct platform_device *sh7724_early_devices[] __initdata = { static struct platform_device *sh7724_early_devices[] __initdata = {
&cmt_device, &cmt_device,
&tmu0_device,
&tmu1_device,
&tmu2_device,
&tmu3_device,
&tmu4_device,
&tmu5_device,
}; };
void __init plat_early_device_setup(void) void __init plat_early_device_setup(void)
......
arch/sh/kernel/cpu/sh4a/setup-sh7763.c
View file @ fd5b1245
...@@ -12,6 +12,7 @@ ...@@ -12,6 +12,7 @@
#include <linux/platform_device.h> #include <linux/platform_device.h>
#include <linux/init.h> #include <linux/init.h>
#include <linux/serial.h> #include <linux/serial.h>
#include <linux/sh_timer.h>
#include <linux/io.h> #include <linux/io.h>
#include <linux/serial_sci.h> #include <linux/serial_sci.h>
...@@ -113,7 +114,195 @@ static struct platform_device usbf_device = { ...@@ -113,7 +114,195 @@ static struct platform_device usbf_device = {
.resource = usbf_resources, .resource = usbf_resources,
}; };
static struct sh_timer_config tmu0_platform_data = {
.name = "TMU0",
.channel_offset = 0x04,
.timer_bit = 0,
.clk = "module_clk",
.clockevent_rating = 200,
};
static struct resource tmu0_resources[] = {
[0] = {
.name = "TMU0",
.start = 0xffd80008,
.end = 0xffd80013,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 28,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device tmu0_device = {
.name = "sh_tmu",
.id = 0,
.dev = {
.platform_data = &tmu0_platform_data,
},
.resource = tmu0_resources,
.num_resources = ARRAY_SIZE(tmu0_resources),
};
static struct sh_timer_config tmu1_platform_data = {
.name = "TMU1",
.channel_offset = 0x10,
.timer_bit = 1,
.clk = "module_clk",
.clocksource_rating = 200,
};
static struct resource tmu1_resources[] = {
[0] = {
.name = "TMU1",
.start = 0xffd80014,
.end = 0xffd8001f,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 29,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device tmu1_device = {
.name = "sh_tmu",
.id = 1,
.dev = {
.platform_data = &tmu1_platform_data,
},
.resource = tmu1_resources,
.num_resources = ARRAY_SIZE(tmu1_resources),
};
static struct sh_timer_config tmu2_platform_data = {
.name = "TMU2",
.channel_offset = 0x1c,
.timer_bit = 2,
.clk = "module_clk",
};
static struct resource tmu2_resources[] = {
[0] = {
.name = "TMU2",
.start = 0xffd80020,
.end = 0xffd8002f,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 30,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device tmu2_device = {
.name = "sh_tmu",
.id = 2,
.dev = {
.platform_data = &tmu2_platform_data,
},
.resource = tmu2_resources,
.num_resources = ARRAY_SIZE(tmu2_resources),
};
static struct sh_timer_config tmu3_platform_data = {
.name = "TMU3",
.channel_offset = 0x04,
.timer_bit = 0,
.clk = "module_clk",
};
static struct resource tmu3_resources[] = {
[0] = {
.name = "TMU3",
.start = 0xffd88008,
.end = 0xffd88013,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 96,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device tmu3_device = {
.name = "sh_tmu",
.id = 3,
.dev = {
.platform_data = &tmu3_platform_data,
},
.resource = tmu3_resources,
.num_resources = ARRAY_SIZE(tmu3_resources),
};
static struct sh_timer_config tmu4_platform_data = {
.name = "TMU4",
.channel_offset = 0x10,
.timer_bit = 1,
.clk = "module_clk",
};
static struct resource tmu4_resources[] = {
[0] = {
.name = "TMU4",
.start = 0xffd88014,
.end = 0xffd8801f,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 97,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device tmu4_device = {
.name = "sh_tmu",
.id = 4,
.dev = {
.platform_data = &tmu4_platform_data,
},
.resource = tmu4_resources,
.num_resources = ARRAY_SIZE(tmu4_resources),
};
static struct sh_timer_config tmu5_platform_data = {
.name = "TMU5",
.channel_offset = 0x1c,
.timer_bit = 2,
.clk = "module_clk",
};
static struct resource tmu5_resources[] = {
[0] = {
.name = "TMU5",
.start = 0xffd88020,
.end = 0xffd8802b,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 98,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device tmu5_device = {
.name = "sh_tmu",
.id = 5,
.dev = {
.platform_data = &tmu5_platform_data,
},
.resource = tmu5_resources,
.num_resources = ARRAY_SIZE(tmu5_resources),
};
static struct platform_device *sh7763_devices[] __initdata = { static struct platform_device *sh7763_devices[] __initdata = {
&tmu0_device,
&tmu1_device,
&tmu2_device,
&tmu3_device,
&tmu4_device,
&tmu5_device,
&rtc_device, &rtc_device,
&sci_device, &sci_device,
&usb_ohci_device, &usb_ohci_device,
...@@ -127,6 +316,21 @@ static int __init sh7763_devices_setup(void) ...@@ -127,6 +316,21 @@ static int __init sh7763_devices_setup(void)
} }
__initcall(sh7763_devices_setup); __initcall(sh7763_devices_setup);
static struct platform_device *sh7763_early_devices[] __initdata = {
&tmu0_device,
&tmu1_device,
&tmu2_device,
&tmu3_device,
&tmu4_device,
&tmu5_device,
};
void __init plat_early_device_setup(void)
{
early_platform_add_devices(sh7763_early_devices,
ARRAY_SIZE(sh7763_early_devices));
}
enum { enum {
UNUSED = 0, UNUSED = 0,
......
arch/sh/kernel/cpu/sh4a/setup-sh7770.c
View file @ fd5b1245
...@@ -11,6 +11,7 @@ ...@@ -11,6 +11,7 @@
#include <linux/init.h> #include <linux/init.h>
#include <linux/serial.h> #include <linux/serial.h>
#include <linux/serial_sci.h> #include <linux/serial_sci.h>
#include <linux/sh_timer.h>
static struct plat_sci_port sci_platform_data[] = { static struct plat_sci_port sci_platform_data[] = {
{ {
...@@ -76,7 +77,288 @@ static struct platform_device sci_device = { ...@@ -76,7 +77,288 @@ static struct platform_device sci_device = {
}, },
}; };
static struct sh_timer_config tmu0_platform_data = {
.name = "TMU0",
.channel_offset = 0x04,
.timer_bit = 0,
.clk = "module_clk",
.clockevent_rating = 200,
};
static struct resource tmu0_resources[] = {
[0] = {
.name = "TMU0",
.start = 0xffd80008,
.end = 0xffd80013,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 16,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device tmu0_device = {
.name = "sh_tmu",
.id = 0,
.dev = {
.platform_data = &tmu0_platform_data,
},
.resource = tmu0_resources,
.num_resources = ARRAY_SIZE(tmu0_resources),
};
static struct sh_timer_config tmu1_platform_data = {
.name = "TMU1",
.channel_offset = 0x10,
.timer_bit = 1,
.clk = "module_clk",
.clocksource_rating = 200,
};
static struct resource tmu1_resources[] = {
[0] = {
.name = "TMU1",
.start = 0xffd80014,
.end = 0xffd8001f,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 17,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device tmu1_device = {
.name = "sh_tmu",
.id = 1,
.dev = {
.platform_data = &tmu1_platform_data,
},
.resource = tmu1_resources,
.num_resources = ARRAY_SIZE(tmu1_resources),
};
static struct sh_timer_config tmu2_platform_data = {
.name = "TMU2",
.channel_offset = 0x1c,
.timer_bit = 2,
.clk = "module_clk",
};
static struct resource tmu2_resources[] = {
[0] = {
.name = "TMU2",
.start = 0xffd80020,
.end = 0xffd8002f,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 18,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device tmu2_device = {
.name = "sh_tmu",
.id = 2,
.dev = {
.platform_data = &tmu2_platform_data,
},
.resource = tmu2_resources,
.num_resources = ARRAY_SIZE(tmu2_resources),
};
static struct sh_timer_config tmu3_platform_data = {
.name = "TMU3",
.channel_offset = 0x04,
.timer_bit = 0,
.clk = "module_clk",
};
static struct resource tmu3_resources[] = {
[0] = {
.name = "TMU3",
.start = 0xffd81008,
.end = 0xffd81013,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 19,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device tmu3_device = {
.name = "sh_tmu",
.id = 3,
.dev = {
.platform_data = &tmu3_platform_data,
},
.resource = tmu3_resources,
.num_resources = ARRAY_SIZE(tmu3_resources),
};
static struct sh_timer_config tmu4_platform_data = {
.name = "TMU4",
.channel_offset = 0x10,
.timer_bit = 1,
.clk = "module_clk",
};
static struct resource tmu4_resources[] = {
[0] = {
.name = "TMU4",
.start = 0xffd81014,
.end = 0xffd8101f,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 20,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device tmu4_device = {
.name = "sh_tmu",
.id = 4,
.dev = {
.platform_data = &tmu4_platform_data,
},
.resource = tmu4_resources,
.num_resources = ARRAY_SIZE(tmu4_resources),
};
static struct sh_timer_config tmu5_platform_data = {
.name = "TMU5",
.channel_offset = 0x1c,
.timer_bit = 2,
.clk = "module_clk",
};
static struct resource tmu5_resources[] = {
[0] = {
.name = "TMU5",
.start = 0xffd81020,
.end = 0xffd8102f,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 21,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device tmu5_device = {
.name = "sh_tmu",
.id = 5,
.dev = {
.platform_data = &tmu5_platform_data,
},
.resource = tmu5_resources,
.num_resources = ARRAY_SIZE(tmu5_resources),
};
static struct sh_timer_config tmu6_platform_data = {
.name = "TMU6",
.channel_offset = 0x04,
.timer_bit = 0,
.clk = "module_clk",
};
static struct resource tmu6_resources[] = {
[0] = {
.name = "TMU6",
.start = 0xffd82008,
.end = 0xffd82013,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 22,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device tmu6_device = {
.name = "sh_tmu",
.id = 6,
.dev = {
.platform_data = &tmu6_platform_data,
},
.resource = tmu6_resources,
.num_resources = ARRAY_SIZE(tmu6_resources),
};
static struct sh_timer_config tmu7_platform_data = {
.name = "TMU7",
.channel_offset = 0x10,
.timer_bit = 1,
.clk = "module_clk",
};
static struct resource tmu7_resources[] = {
[0] = {
.name = "TMU7",
.start = 0xffd82014,
.end = 0xffd8201f,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 23,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device tmu7_device = {
.name = "sh_tmu",
.id = 7,
.dev = {
.platform_data = &tmu7_platform_data,
},
.resource = tmu7_resources,
.num_resources = ARRAY_SIZE(tmu7_resources),
};
static struct sh_timer_config tmu8_platform_data = {
.name = "TMU8",
.channel_offset = 0x1c,
.timer_bit = 2,
.clk = "module_clk",
};
static struct resource tmu8_resources[] = {
[0] = {
.name = "TMU8",
.start = 0xffd82020,
.end = 0xffd8202b,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 24,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device tmu8_device = {
.name = "sh_tmu",
.id = 8,
.dev = {
.platform_data = &tmu8_platform_data,
},
.resource = tmu8_resources,
.num_resources = ARRAY_SIZE(tmu8_resources),
};
static struct platform_device *sh7770_devices[] __initdata = { static struct platform_device *sh7770_devices[] __initdata = {
&tmu0_device,
&tmu1_device,
&tmu2_device,
&tmu3_device,
&tmu4_device,
&tmu5_device,
&tmu6_device,
&tmu7_device,
&tmu8_device,
&sci_device, &sci_device,
}; };
...@@ -87,6 +369,24 @@ static int __init sh7770_devices_setup(void) ...@@ -87,6 +369,24 @@ static int __init sh7770_devices_setup(void)
} }
__initcall(sh7770_devices_setup); __initcall(sh7770_devices_setup);
static struct platform_device *sh7770_early_devices[] __initdata = {
&tmu0_device,
&tmu1_device,
&tmu2_device,
&tmu3_device,
&tmu4_device,
&tmu5_device,
&tmu6_device,
&tmu7_device,
&tmu8_device,
};
void __init plat_early_device_setup(void)
{
early_platform_add_devices(sh7770_early_devices,
ARRAY_SIZE(sh7770_early_devices));
}
void __init plat_irq_setup(void) void __init plat_irq_setup(void)
{ {
} }
arch/sh/kernel/time.c
View file @ fd5b1245
...@@ -22,9 +22,6 @@ ...@@ -22,9 +22,6 @@
#include <linux/rtc.h> #include <linux/rtc.h>
#include <asm/clock.h> #include <asm/clock.h>
#include <asm/rtc.h> #include <asm/rtc.h>
#include <asm/timer.h>
struct sys_timer *sys_timer;
/* Dummy RTC ops */ /* Dummy RTC ops */
static void null_rtc_get_time(struct timespec *tv) static void null_rtc_get_time(struct timespec *tv)
...@@ -94,20 +91,9 @@ module_init(rtc_generic_init); ...@@ -94,20 +91,9 @@ module_init(rtc_generic_init);
void (*board_time_init)(void); void (*board_time_init)(void);
struct clocksource clocksource_sh = {
.name = "SuperH",
};
unsigned long long sched_clock(void) unsigned long long sched_clock(void)
{ {
unsigned long long cycles;
/* jiffies based sched_clock if no clocksource is installed */
if (!clocksource_sh.rating)
return (jiffies_64 - INITIAL_JIFFIES) * (NSEC_PER_SEC / HZ); return (jiffies_64 - INITIAL_JIFFIES) * (NSEC_PER_SEC / HZ);
cycles = clocksource_sh.read(&clocksource_sh);
return cyc2ns(&clocksource_sh, cycles);
} }
static void __init sh_late_time_init(void) static void __init sh_late_time_init(void)
...@@ -117,18 +103,7 @@ static void __init sh_late_time_init(void) ...@@ -117,18 +103,7 @@ static void __init sh_late_time_init(void)
* Run probe() for one "earlytimer" device. * Run probe() for one "earlytimer" device.
*/ */
early_platform_driver_register_all("earlytimer"); early_platform_driver_register_all("earlytimer");
if (early_platform_driver_probe("earlytimer", 1, 0)) early_platform_driver_probe("earlytimer", 1, 0);
return;
/*
* Find the timer to use as the system timer, it will be
* initialized for us.
*/
sys_timer = get_sys_timer();
if (unlikely(!sys_timer))
panic("System timer missing.\n");
printk(KERN_INFO "Using %s for system timer\n", sys_timer->name);
} }
void __init time_init(void) void __init time_init(void)
......
arch/sh/kernel/timers/Makefile deleted 100644 → 0
View file @ 9fe5ee0e
#
# Makefile for the various Linux/SuperH timers
#
obj-y := timer.o
obj-$(CONFIG_SH_TMU) += timer-tmu.o
arch/sh/kernel/timers/timer-tmu.c deleted 100644 → 0
View file @ 9fe5ee0e
/*
* arch/sh/kernel/timers/timer-tmu.c - TMU Timer Support
*
* Copyright (C) 2005 - 2007 Paul Mundt
*
* TMU handling code hacked out of arch/sh/kernel/time.c
*
* Copyright (C) 1999 Tetsuya Okada & Niibe Yutaka
* Copyright (C) 2000 Philipp Rumpf <prumpf@tux.org>
* Copyright (C) 2002, 2003, 2004 Paul Mundt
* Copyright (C) 2002 M. R. Brown <mrbrown@linux-sh.org>
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*/
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/interrupt.h>
#include <linux/seqlock.h>
#include <linux/clockchips.h>
#include <asm/timer.h>
#include <asm/rtc.h>
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/clock.h>
#define TMU_TOCR_INIT 0x00
#define TMU_TCR_INIT 0x0020
#define TMU0 (0)
#define TMU1 (1)
static inline void _tmu_start(int tmu_num)
{
ctrl_outb(ctrl_inb(TMU_012_TSTR) | (0x1<<tmu_num), TMU_012_TSTR);
}
static inline void _tmu_set_irq(int tmu_num, int enabled)
{
register unsigned long tmu_tcr = TMU0_TCR + (0xc*tmu_num);
ctrl_outw( (enabled ? ctrl_inw(tmu_tcr) | (1<<5) : ctrl_inw(tmu_tcr) & ~(1<<5)), tmu_tcr);
}
static inline void _tmu_stop(int tmu_num)
{
ctrl_outb(ctrl_inb(TMU_012_TSTR) & ~(0x1<<tmu_num), TMU_012_TSTR);
}
static inline void _tmu_clear_status(int tmu_num)
{
register unsigned long tmu_tcr = TMU0_TCR + (0xc*tmu_num);
/* Clear UNF bit */
ctrl_outw(ctrl_inw(tmu_tcr) & ~0x100, tmu_tcr);
}
static inline unsigned long _tmu_read(int tmu_num)
{
return ctrl_inl(TMU0_TCNT+0xC*tmu_num);
}
static int tmu_timer_start(void)
{
_tmu_start(TMU0);
_tmu_start(TMU1);
_tmu_set_irq(TMU0,1);
return 0;
}
static int tmu_timer_stop(void)
{
_tmu_stop(TMU0);
_tmu_stop(TMU1);
_tmu_clear_status(TMU0);
return 0;
}
/*
* also when the module_clk is scaled the TMU1
* will show the same frequency
*/
static int tmus_are_scaled;
static cycle_t tmu_timer_read(struct clocksource *cs)
{
return ((cycle_t)(~_tmu_read(TMU1)))<<tmus_are_scaled;
}
static unsigned long tmu_latest_interval[3];
static void tmu_timer_set_interval(int tmu_num, unsigned long interval, unsigned int reload)
{
unsigned long tmu_tcnt = TMU0_TCNT + tmu_num*0xC;
unsigned long tmu_tcor = TMU0_TCOR + tmu_num*0xC;
_tmu_stop(tmu_num);
ctrl_outl(interval, tmu_tcnt);
tmu_latest_interval[tmu_num] = interval;
/*
* TCNT reloads from TCOR on underflow, clear it if we don't
* intend to auto-reload
*/
ctrl_outl( reload ? interval : 0 , tmu_tcor);
_tmu_start(tmu_num);
}
static int tmu_set_next_event(unsigned long cycles,
struct clock_event_device *evt)
{
tmu_timer_set_interval(TMU0,cycles, evt->mode == CLOCK_EVT_MODE_PERIODIC);
_tmu_set_irq(TMU0,1);
return 0;
}
static void tmu_set_mode(enum clock_event_mode mode,
struct clock_event_device *evt)
{
switch (mode) {
case CLOCK_EVT_MODE_PERIODIC:
ctrl_outl(tmu_latest_interval[TMU0], TMU0_TCOR);
break;
case CLOCK_EVT_MODE_ONESHOT:
ctrl_outl(0, TMU0_TCOR);
break;
case CLOCK_EVT_MODE_UNUSED:
case CLOCK_EVT_MODE_SHUTDOWN:
case CLOCK_EVT_MODE_RESUME:
break;
}
}
static struct clock_event_device tmu0_clockevent = {
.name = "tmu0",
.shift = 32,
.features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
.set_mode = tmu_set_mode,
.set_next_event = tmu_set_next_event,
};
static irqreturn_t tmu_timer_interrupt(int irq, void *dummy)
{
struct clock_event_device *evt = &tmu0_clockevent;
_tmu_clear_status(TMU0);
_tmu_set_irq(TMU0,tmu0_clockevent.mode != CLOCK_EVT_MODE_ONESHOT);
switch (tmu0_clockevent.mode) {
case CLOCK_EVT_MODE_ONESHOT:
case CLOCK_EVT_MODE_PERIODIC:
evt->event_handler(evt);
break;
default:
break;
}
return IRQ_HANDLED;
}
static struct irqaction tmu0_irq = {
.name = "periodic/oneshot timer",
.handler = tmu_timer_interrupt,
.flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL,
};
static void __init tmu_clk_init(struct clk *clk)
{
u8 divisor = TMU_TCR_INIT & 0x7;
int tmu_num = clk->name[3]-'0';
ctrl_outw(TMU_TCR_INIT, TMU0_TCR+(tmu_num*0xC));
clk->rate = clk_get_rate(clk->parent) / (4 << (divisor << 1));
}
static unsigned long tmu_clk_recalc(struct clk *clk)
{
int tmu_num = clk->name[3]-'0';
unsigned long new_rate;
unsigned long flags;
u8 divisor = ctrl_inw(TMU0_TCR+tmu_num*0xC) & 0x7;
new_rate = clk_get_rate(clk->parent) / (4 << (divisor << 1));
if (clk->rate == new_rate || tmu_num)
return clk->rate; /* No more work on TMU1 */
local_irq_save(flags);
tmus_are_scaled = (clk->rate > new_rate);
_tmu_stop(TMU0);
tmu0_clockevent.mult = div_sc(clk->rate, NSEC_PER_SEC,
tmu0_clockevent.shift);
tmu0_clockevent.max_delta_ns =
clockevent_delta2ns(-1, &tmu0_clockevent);
tmu0_clockevent.min_delta_ns =
clockevent_delta2ns(1, &tmu0_clockevent);
if (tmus_are_scaled)
tmu_latest_interval[TMU0] >>= 1;
else
tmu_latest_interval[TMU0] <<= 1;
tmu_timer_set_interval(TMU0,
tmu_latest_interval[TMU0],
tmu0_clockevent.mode == CLOCK_EVT_MODE_PERIODIC);
_tmu_start(TMU0);
local_irq_restore(flags);
return new_rate;
}
static struct clk_ops tmu_clk_ops = {
.init = tmu_clk_init,
.recalc = tmu_clk_recalc,
};
static struct clk tmu0_clk = {
.name = "tmu0_clk",
.ops = &tmu_clk_ops,
};
static struct clk tmu1_clk = {
.name = "tmu1_clk",
.ops = &tmu_clk_ops,
};
static int tmu_timer_init(void)
{
unsigned long interval;
unsigned long frequency;
setup_irq(CONFIG_SH_TIMER_IRQ, &tmu0_irq);
tmu0_clk.parent = clk_get(NULL, "module_clk");
tmu1_clk.parent = clk_get(NULL, "module_clk");
tmu_timer_stop();
#if !defined(CONFIG_CPU_SUBTYPE_SH7720) && \
!defined(CONFIG_CPU_SUBTYPE_SH7721) && \
!defined(CONFIG_CPU_SUBTYPE_SH7760) && \
!defined(CONFIG_CPU_SUBTYPE_SH7785) && \
!defined(CONFIG_CPU_SUBTYPE_SH7786) && \
!defined(CONFIG_CPU_SUBTYPE_SHX3)
ctrl_outb(TMU_TOCR_INIT, TMU_TOCR);
#endif
clk_register(&tmu0_clk);
clk_register(&tmu1_clk);
clk_enable(&tmu0_clk);
clk_enable(&tmu1_clk);
frequency = clk_get_rate(&tmu0_clk);
interval = (frequency + HZ / 2) / HZ;
tmu_timer_set_interval(TMU0,interval, 1);
tmu_timer_set_interval(TMU1,~0,1);
_tmu_start(TMU1);
clocksource_sh.rating = 200;
clocksource_sh.mask = CLOCKSOURCE_MASK(32);
clocksource_sh.read = tmu_timer_read;
clocksource_sh.shift = 10;
clocksource_sh.mult = clocksource_hz2mult(clk_get_rate(&tmu1_clk),
clocksource_sh.shift);
clocksource_sh.flags = CLOCK_SOURCE_IS_CONTINUOUS;
clocksource_register(&clocksource_sh);
tmu0_clockevent.mult = div_sc(frequency, NSEC_PER_SEC,
tmu0_clockevent.shift);
tmu0_clockevent.max_delta_ns =
clockevent_delta2ns(-1, &tmu0_clockevent);
tmu0_clockevent.min_delta_ns =
clockevent_delta2ns(1, &tmu0_clockevent);
tmu0_clockevent.cpumask = cpumask_of(0);
tmu0_clockevent.rating = 100;
clockevents_register_device(&tmu0_clockevent);
return 0;
}
static struct sys_timer_ops tmu_timer_ops = {
.init = tmu_timer_init,
.start = tmu_timer_start,
.stop = tmu_timer_stop,
};
struct sys_timer tmu_timer = {
.name = "tmu",
.ops = &tmu_timer_ops,
};
arch/sh/kernel/timers/timer.c deleted 100644 → 0
View file @ 9fe5ee0e
/*
* arch/sh/kernel/timers/timer.c - Common timer code
*
* Copyright (C) 2005 Paul Mundt
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/timer.h>
#include <linux/string.h>
#include <asm/timer.h>
static struct sys_timer *sys_timers[] = {
#ifdef CONFIG_SH_TMU
&tmu_timer,
#endif
NULL,
};
static char timer_override[10];
static int __init timer_setup(char *str)
{
if (str)
strlcpy(timer_override, str, sizeof(timer_override));
return 1;
}
__setup("timer=", timer_setup);
struct sys_timer *get_sys_timer(void)
{
int i;
for (i = 0; i < ARRAY_SIZE(sys_timers); i++) {
struct sys_timer *t = sys_timers[i];
if (unlikely(!t))
break;
if (unlikely(timer_override[0]))
if ((strcmp(timer_override, t->name) != 0))
continue;
if (likely(t->ops->init() == 0))
return t;
}
return NULL;
}
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