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Kirill Smelkov
linux
Commits
1443a2ec
Commit
1443a2ec
authored
Jun 24, 2004
by
Linus Torvalds
Browse files
Options
Browse Files
Download
Plain Diff
Merge
bk://bk.arm.linux.org.uk/linux-2.6-rmk
into ppc970.osdl.org:/home/torvalds/v2.6/linux
parents
7fd6ea2b
fc7b6e9e
Changes
15
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Showing
15 changed files
with
243 additions
and
401 deletions
+243
-401
arch/arm/common/Makefile
arch/arm/common/Makefile
+0
-1
arch/arm/common/platform.c
arch/arm/common/platform.c
+0
-35
arch/arm/configs/mainstone_defconfig
arch/arm/configs/mainstone_defconfig
+27
-56
arch/arm/mach-ebsa110/core.c
arch/arm/mach-ebsa110/core.c
+2
-1
arch/arm/mach-ebsa110/time.c
arch/arm/mach-ebsa110/time.c
+0
-118
arch/arm/mach-footbridge/time.c
arch/arm/mach-footbridge/time.c
+3
-3
arch/arm/mach-integrator/core.c
arch/arm/mach-integrator/core.c
+139
-0
arch/arm/mach-integrator/integrator_ap.c
arch/arm/mach-integrator/integrator_ap.c
+1
-1
arch/arm/mach-integrator/integrator_cp.c
arch/arm/mach-integrator/integrator_cp.c
+2
-0
arch/arm/mach-integrator/time.c
arch/arm/mach-integrator/time.c
+0
-144
arch/arm/mach-omap/bus.c
arch/arm/mach-omap/bus.c
+0
-39
arch/arm/mach-omap/time.c
arch/arm/mach-omap/time.c
+5
-0
arch/arm/mach-pxa/mainstone.c
arch/arm/mach-pxa/mainstone.c
+59
-0
arch/arm/mach-versatile/core.c
arch/arm/mach-versatile/core.c
+2
-2
drivers/video/acornfb.c
drivers/video/acornfb.c
+3
-1
No files found.
arch/arm/common/Makefile
View file @
1443a2ec
...
@@ -2,7 +2,6 @@
...
@@ -2,7 +2,6 @@
# Makefile for the linux kernel.
# Makefile for the linux kernel.
#
#
obj-y
+=
platform.o
obj-$(CONFIG_ARM_AMBA)
+=
amba.o
obj-$(CONFIG_ARM_AMBA)
+=
amba.o
obj-$(CONFIG_ICST525)
+=
icst525.o
obj-$(CONFIG_ICST525)
+=
icst525.o
obj-$(CONFIG_SA1111)
+=
sa1111.o
obj-$(CONFIG_SA1111)
+=
sa1111.o
...
...
arch/arm/common/platform.c
deleted
100644 → 0
View file @
7fd6ea2b
#include <linux/ioport.h>
#include <linux/device.h>
#include <linux/init.h>
int
__init
platform_add_device
(
struct
platform_device
*
dev
)
{
int
i
;
for
(
i
=
0
;
i
<
dev
->
num_resources
;
i
++
)
{
struct
resource
*
r
=
&
dev
->
resource
[
i
];
r
->
name
=
dev
->
dev
.
bus_id
;
if
(
r
->
flags
&
IORESOURCE_MEM
&&
request_resource
(
&
iomem_resource
,
r
))
{
printk
(
KERN_ERR
"%s%d: failed to claim resource %d
\n
"
,
dev
->
name
,
dev
->
id
,
i
);
break
;
}
}
if
(
i
==
dev
->
num_resources
)
platform_device_register
(
dev
);
return
0
;
}
int
__init
platform_add_devices
(
struct
platform_device
**
devs
,
int
num
)
{
int
i
;
for
(
i
=
0
;
i
<
num
;
i
++
)
platform_add_device
(
devs
[
i
]);
return
0
;
}
arch/arm/configs/mainstone_defconfig
View file @
1443a2ec
...
@@ -28,6 +28,7 @@ CONFIG_HOTPLUG=y
...
@@ -28,6 +28,7 @@ CONFIG_HOTPLUG=y
# CONFIG_IKCONFIG is not set
# CONFIG_IKCONFIG is not set
# CONFIG_EMBEDDED is not set
# CONFIG_EMBEDDED is not set
CONFIG_KALLSYMS=y
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_ALL is not set
CONFIG_FUTEX=y
CONFIG_FUTEX=y
CONFIG_EPOLL=y
CONFIG_EPOLL=y
CONFIG_IOSCHED_NOOP=y
CONFIG_IOSCHED_NOOP=y
...
@@ -52,43 +53,22 @@ CONFIG_OBSOLETE_MODPARM=y
...
@@ -52,43 +53,22 @@ CONFIG_OBSOLETE_MODPARM=y
# CONFIG_ARCH_CLPS7500 is not set
# CONFIG_ARCH_CLPS7500 is not set
# CONFIG_ARCH_CLPS711X is not set
# CONFIG_ARCH_CLPS711X is not set
# CONFIG_ARCH_CO285 is not set
# CONFIG_ARCH_CO285 is not set
CONFIG_ARCH_PXA=y
# CONFIG_ARCH_EBSA110 is not set
# CONFIG_ARCH_EBSA110 is not set
# CONFIG_ARCH_CAMELOT is not set
# CONFIG_ARCH_CAMELOT is not set
# CONFIG_ARCH_FOOTBRIDGE is not set
# CONFIG_ARCH_FOOTBRIDGE is not set
# CONFIG_ARCH_INTEGRATOR is not set
# CONFIG_ARCH_INTEGRATOR is not set
# CONFIG_ARCH_IOP3XX is not set
# CONFIG_ARCH_IOP3XX is not set
# CONFIG_ARCH_IXP4XX is not set
# CONFIG_ARCH_L7200 is not set
# CONFIG_ARCH_L7200 is not set
CONFIG_ARCH_PXA=y
# CONFIG_ARCH_RPC is not set
# CONFIG_ARCH_RPC is not set
# CONFIG_ARCH_SA1100 is not set
# CONFIG_ARCH_SA1100 is not set
# CONFIG_ARCH_SHARK is not set
# CONFIG_ARCH_S3C2410 is not set
# CONFIG_ARCH_S3C2410 is not set
# CONFIG_ARCH_
OMAP
is not set
# CONFIG_ARCH_
SHARK
is not set
# CONFIG_ARCH_LH7A40X is not set
# CONFIG_ARCH_LH7A40X is not set
# CONFIG_ARCH_OMAP is not set
# CONFIG_ARCH_VERSATILE_PB is not set
# CONFIG_ARCH_VERSATILE_PB is not set
#
# CLPS711X/EP721X Implementations
#
#
# Epxa10db
#
#
# Footbridge Implementations
#
#
# IOP3xx Implementation Options
#
# CONFIG_ARCH_IOP310 is not set
# CONFIG_ARCH_IOP321 is not set
#
# IOP3xx Chipset Features
#
#
#
# Intel PXA2xx Implementations
# Intel PXA2xx Implementations
#
#
...
@@ -98,34 +78,6 @@ CONFIG_MACH_MAINSTONE=y
...
@@ -98,34 +78,6 @@ CONFIG_MACH_MAINSTONE=y
CONFIG_PXA27x=y
CONFIG_PXA27x=y
CONFIG_IWMMXT=y
CONFIG_IWMMXT=y
#
# SA11x0 Implementations
#
#
# TI OMAP Implementations
#
#
# OMAP Core Type
#
#
# OMAP Board Type
#
#
# OMAP Feature Selections
#
#
# S3C2410 Implementations
#
#
# LH7A40X Implementations
#
#
#
# Processor Type
# Processor Type
#
#
...
@@ -163,6 +115,7 @@ CONFIG_PCMCIA_PXA2XX=y
...
@@ -163,6 +115,7 @@ CONFIG_PCMCIA_PXA2XX=y
CONFIG_FPE_NWFPE=y
CONFIG_FPE_NWFPE=y
# CONFIG_FPE_NWFPE_XP is not set
# CONFIG_FPE_NWFPE_XP is not set
# CONFIG_FPE_FASTFPE is not set
# CONFIG_FPE_FASTFPE is not set
# CONFIG_VFP is not set
CONFIG_BINFMT_ELF=y
CONFIG_BINFMT_ELF=y
# CONFIG_BINFMT_AOUT is not set
# CONFIG_BINFMT_AOUT is not set
# CONFIG_BINFMT_MISC is not set
# CONFIG_BINFMT_MISC is not set
...
@@ -170,6 +123,7 @@ CONFIG_BINFMT_ELF=y
...
@@ -170,6 +123,7 @@ CONFIG_BINFMT_ELF=y
#
#
# Generic Driver Options
# Generic Driver Options
#
#
CONFIG_PREVENT_FIRMWARE_BUILD=y
# CONFIG_FW_LOADER is not set
# CONFIG_FW_LOADER is not set
# CONFIG_DEBUG_DRIVER is not set
# CONFIG_DEBUG_DRIVER is not set
# CONFIG_PM is not set
# CONFIG_PM is not set
...
@@ -394,7 +348,6 @@ CONFIG_BLK_DEV_IDE=y
...
@@ -394,7 +348,6 @@ CONFIG_BLK_DEV_IDE=y
#
#
CONFIG_BLK_DEV_IDEDISK=y
CONFIG_BLK_DEV_IDEDISK=y
# CONFIG_IDEDISK_MULTI_MODE is not set
# CONFIG_IDEDISK_MULTI_MODE is not set
# CONFIG_IDEDISK_STROKE is not set
CONFIG_BLK_DEV_IDECS=y
CONFIG_BLK_DEV_IDECS=y
# CONFIG_BLK_DEV_IDECD is not set
# CONFIG_BLK_DEV_IDECD is not set
# CONFIG_BLK_DEV_IDETAPE is not set
# CONFIG_BLK_DEV_IDETAPE is not set
...
@@ -406,6 +359,7 @@ CONFIG_BLK_DEV_IDECS=y
...
@@ -406,6 +359,7 @@ CONFIG_BLK_DEV_IDECS=y
# IDE chipset support/bugfixes
# IDE chipset support/bugfixes
#
#
# CONFIG_IDE_GENERIC is not set
# CONFIG_IDE_GENERIC is not set
# CONFIG_IDE_ARM is not set
# CONFIG_BLK_DEV_IDEDMA is not set
# CONFIG_BLK_DEV_IDEDMA is not set
# CONFIG_IDEDMA_AUTO is not set
# CONFIG_IDEDMA_AUTO is not set
# CONFIG_BLK_DEV_HD is not set
# CONFIG_BLK_DEV_HD is not set
...
@@ -571,6 +525,7 @@ CONFIG_EXT2_FS=y
...
@@ -571,6 +525,7 @@ CONFIG_EXT2_FS=y
CONFIG_FAT_FS=y
CONFIG_FAT_FS=y
CONFIG_MSDOS_FS=y
CONFIG_MSDOS_FS=y
# CONFIG_VFAT_FS is not set
# CONFIG_VFAT_FS is not set
CONFIG_FAT_DEFAULT_CODEPAGE=437
# CONFIG_NTFS_FS is not set
# CONFIG_NTFS_FS is not set
#
#
...
@@ -622,7 +577,6 @@ CONFIG_SUNRPC=y
...
@@ -622,7 +577,6 @@ CONFIG_SUNRPC=y
# CONFIG_CIFS is not set
# CONFIG_CIFS is not set
# CONFIG_NCP_FS is not set
# CONFIG_NCP_FS is not set
# CONFIG_CODA_FS is not set
# CONFIG_CODA_FS is not set
# CONFIG_INTERMEZZO_FS is not set
# CONFIG_AFS_FS is not set
# CONFIG_AFS_FS is not set
#
#
...
@@ -658,6 +612,7 @@ CONFIG_NLS_DEFAULT="iso8859-1"
...
@@ -658,6 +612,7 @@ CONFIG_NLS_DEFAULT="iso8859-1"
# CONFIG_NLS_ISO8859_8 is not set
# CONFIG_NLS_ISO8859_8 is not set
# CONFIG_NLS_CODEPAGE_1250 is not set
# CONFIG_NLS_CODEPAGE_1250 is not set
# CONFIG_NLS_CODEPAGE_1251 is not set
# CONFIG_NLS_CODEPAGE_1251 is not set
# CONFIG_NLS_ASCII is not set
CONFIG_NLS_ISO8859_1=y
CONFIG_NLS_ISO8859_1=y
# CONFIG_NLS_ISO8859_2 is not set
# CONFIG_NLS_ISO8859_2 is not set
# CONFIG_NLS_ISO8859_3 is not set
# CONFIG_NLS_ISO8859_3 is not set
...
@@ -681,7 +636,10 @@ CONFIG_NLS_ISO8859_1=y
...
@@ -681,7 +636,10 @@ CONFIG_NLS_ISO8859_1=y
#
#
# Graphics support
# Graphics support
#
#
# CONFIG_FB is not set
CONFIG_FB=y
CONFIG_FB_PXA=y
# CONFIG_FB_PXA_PARAMETERS is not set
# CONFIG_FB_VIRTUAL is not set
#
#
# Console display driver support
# Console display driver support
...
@@ -689,6 +647,19 @@ CONFIG_NLS_ISO8859_1=y
...
@@ -689,6 +647,19 @@ CONFIG_NLS_ISO8859_1=y
# CONFIG_VGA_CONSOLE is not set
# CONFIG_VGA_CONSOLE is not set
# CONFIG_MDA_CONSOLE is not set
# CONFIG_MDA_CONSOLE is not set
CONFIG_DUMMY_CONSOLE=y
CONFIG_DUMMY_CONSOLE=y
CONFIG_FRAMEBUFFER_CONSOLE=y
CONFIG_PCI_CONSOLE=y
# CONFIG_FONTS is not set
CONFIG_FONT_8x8=y
CONFIG_FONT_8x16=y
#
# Logo configuration
#
CONFIG_LOGO=y
CONFIG_LOGO_LINUX_MONO=y
CONFIG_LOGO_LINUX_VGA16=y
CONFIG_LOGO_LINUX_CLUT224=y
#
#
# Sound
# Sound
...
...
arch/arm/mach-ebsa110/core.c
View file @
1443a2ec
...
@@ -11,6 +11,7 @@
...
@@ -11,6 +11,7 @@
*/
*/
#include <linux/kernel.h>
#include <linux/kernel.h>
#include <linux/mm.h>
#include <linux/mm.h>
#include <linux/interrupt.h>
#include <linux/init.h>
#include <linux/init.h>
#include <asm/hardware.h>
#include <asm/hardware.h>
...
@@ -174,7 +175,7 @@ static struct irqaction ebsa110_timer_irq = {
...
@@ -174,7 +175,7 @@ static struct irqaction ebsa110_timer_irq = {
/*
/*
* Set up timer interrupt.
* Set up timer interrupt.
*/
*/
void
__init
ebsa110_time_init
(
void
)
static
void
__init
ebsa110_init_time
(
void
)
{
{
/*
/*
* Timer 1, mode 2, LSB/MSB
* Timer 1, mode 2, LSB/MSB
...
...
arch/arm/mach-ebsa110/time.c
deleted
100644 → 0
View file @
7fd6ea2b
/*
* linux/include/asm-arm/arch-ebsa110/time.h
*
* Copyright (C) 1996,1997,1998 Russell King.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* No real time clock on the evalulation board!
*
* Changelog:
* 10-Oct-1996 RMK Created
* 04-Dec-1997 RMK Updated for new arch/arm/kernel/time.c
* 07-Aug-1998 RMK Updated for arch/arm/kernel/leds.c
* 28-Dec-1998 APH Made leds code optional
*/
#include <asm/leds.h>
#include <asm/io.h>
extern
unsigned
long
(
*
gettimeoffset
)(
void
);
#define PIT_CTRL (PIT_BASE + 0x0d)
#define PIT_T2 (PIT_BASE + 0x09)
#define PIT_T1 (PIT_BASE + 0x05)
#define PIT_T0 (PIT_BASE + 0x01)
/*
* This is the rate at which your MCLK signal toggles (in Hz)
* This was measured on a 10 digit frequency counter sampling
* over 1 second.
*/
#define MCLK 47894000
/*
* This is the rate at which the PIT timers get clocked
*/
#define CLKBY7 (MCLK / 7)
/*
* This is the counter value. We tick at 200Hz on this platform.
*/
#define COUNT ((CLKBY7 + (HZ / 2)) / HZ)
/*
* Get the time offset from the system PIT. Note that if we have missed an
* interrupt, then the PIT counter will roll over (ie, be negative).
* This actually works out to be convenient.
*/
static
unsigned
long
ebsa110_gettimeoffset
(
void
)
{
unsigned
long
offset
,
count
;
__raw_writeb
(
0x40
,
PIT_CTRL
);
count
=
__raw_readb
(
PIT_T1
);
count
|=
__raw_readb
(
PIT_T1
)
<<
8
;
/*
* If count > COUNT, make the number negative.
*/
if
(
count
>
COUNT
)
count
|=
0xffff0000
;
offset
=
COUNT
;
offset
-=
count
;
/*
* `offset' is in units of timer counts. Convert
* offset to units of microseconds.
*/
offset
=
offset
*
(
1000000
/
HZ
)
/
COUNT
;
return
offset
;
}
static
irqreturn_t
timer_interrupt
(
int
irq
,
void
*
dev_id
,
struct
pt_regs
*
regs
)
{
u32
count
;
/* latch and read timer 1 */
__raw_writeb
(
0x40
,
PIT_CTRL
);
count
=
__raw_readb
(
PIT_T1
);
count
|=
__raw_readb
(
PIT_T1
)
<<
8
;
count
+=
COUNT
;
__raw_writeb
(
count
&
0xff
,
PIT_T1
);
__raw_writeb
(
count
>>
8
,
PIT_T1
);
do_leds
();
do_timer
(
regs
);
do_profile
(
regs
);
return
IRQ_HANDLED
;
}
/*
* Set up timer interrupt.
*/
void
__init
time_init
(
void
)
{
/*
* Timer 1, mode 2, LSB/MSB
*/
__raw_writeb
(
0x70
,
PIT_CTRL
);
__raw_writeb
(
COUNT
&
0xff
,
PIT_T1
);
__raw_writeb
(
COUNT
>>
8
,
PIT_T1
);
gettimeoffset
=
ebsa110_gettimeoffset
;
timer_irq
.
handler
=
timer_interrupt
;
setup_irq
(
IRQ_EBSA110_TIMER0
,
&
timer_irq
);
}
arch/arm/mach-footbridge/time.c
View file @
1443a2ec
...
@@ -275,7 +275,7 @@ void __init footbridge_init_time(void)
...
@@ -275,7 +275,7 @@ void __init footbridge_init_time(void)
*
CSR_TIMER1_CNTL
=
TIMER_CNTL_ENABLE
|
TIMER_CNTL_AUTORELOAD
|
TIMER_CNTL_DIV16
;
*
CSR_TIMER1_CNTL
=
TIMER_CNTL_ENABLE
|
TIMER_CNTL_AUTORELOAD
|
TIMER_CNTL_DIV16
;
footbridge_timer_irq
.
name
=
"Timer1 Timer Tick"
;
footbridge_timer_irq
.
name
=
"Timer1 Timer Tick"
;
footbr
di
ge_timer_irq
.
handler
=
timer1_interrupt
;
footbr
id
ge_timer_irq
.
handler
=
timer1_interrupt
;
setup_irq
(
IRQ_TIMER1
,
&
footbridge_timer_irq
);
setup_irq
(
IRQ_TIMER1
,
&
footbridge_timer_irq
);
...
@@ -289,8 +289,8 @@ void __init footbridge_init_time(void)
...
@@ -289,8 +289,8 @@ void __init footbridge_init_time(void)
gettimeoffset
=
isa_gettimeoffset
;
gettimeoffset
=
isa_gettimeoffset
;
footbridge_timer_irq
.
name
=
"ISA Timer Tick"
;
footbridge_timer_irq
.
name
=
"ISA Timer Tick"
;
footbr
di
ge_timer_irq
.
handler
=
isa_timer_interrupt
;
footbr
id
ge_timer_irq
.
handler
=
isa_timer_interrupt
;
setup_irq
(
IRQ_ISA
,
&
footbridge_timer_irq
);
setup_irq
(
IRQ_ISA
_TIMER
,
&
footbridge_timer_irq
);
}
}
}
}
arch/arm/mach-integrator/core.c
View file @
1443a2ec
...
@@ -12,12 +12,17 @@
...
@@ -12,12 +12,17 @@
#include <linux/init.h>
#include <linux/init.h>
#include <linux/device.h>
#include <linux/device.h>
#include <linux/spinlock.h>
#include <linux/spinlock.h>
#include <linux/interrupt.h>
#include <linux/sched.h>
#include <asm/hardware.h>
#include <asm/hardware.h>
#include <asm/irq.h>
#include <asm/irq.h>
#include <asm/io.h>
#include <asm/io.h>
#include <asm/hardware/amba.h>
#include <asm/hardware/amba.h>
#include <asm/arch/cm.h>
#include <asm/arch/cm.h>
#include <asm/system.h>
#include <asm/leds.h>
#include <asm/mach/time.h>
static
struct
amba_device
rtc_device
=
{
static
struct
amba_device
rtc_device
=
{
.
dev
=
{
.
dev
=
{
...
@@ -127,3 +132,137 @@ void cm_control(u32 mask, u32 set)
...
@@ -127,3 +132,137 @@ void cm_control(u32 mask, u32 set)
}
}
EXPORT_SYMBOL
(
cm_control
);
EXPORT_SYMBOL
(
cm_control
);
/*
* Where is the timer (VA)?
*/
#define TIMER0_VA_BASE (IO_ADDRESS(INTEGRATOR_CT_BASE)+0x00000000)
#define TIMER1_VA_BASE (IO_ADDRESS(INTEGRATOR_CT_BASE)+0x00000100)
#define TIMER2_VA_BASE (IO_ADDRESS(INTEGRATOR_CT_BASE)+0x00000200)
#define VA_IC_BASE IO_ADDRESS(INTEGRATOR_IC_BASE)
/*
* How long is the timer interval?
*/
#define TIMER_INTERVAL (TICKS_PER_uSEC * mSEC_10)
#if TIMER_INTERVAL >= 0x100000
#define TICKS2USECS(x) (256 * (x) / TICKS_PER_uSEC)
#elif TIMER_INTERVAL >= 0x10000
#define TICKS2USECS(x) (16 * (x) / TICKS_PER_uSEC)
#else
#define TICKS2USECS(x) ((x) / TICKS_PER_uSEC)
#endif
/*
* What does it look like?
*/
typedef
struct
TimerStruct
{
unsigned
long
TimerLoad
;
unsigned
long
TimerValue
;
unsigned
long
TimerControl
;
unsigned
long
TimerClear
;
}
TimerStruct_t
;
extern
unsigned
long
(
*
gettimeoffset
)(
void
);
static
unsigned
long
timer_reload
;
/*
* Returns number of ms since last clock interrupt. Note that interrupts
* will have been disabled by do_gettimeoffset()
*/
static
unsigned
long
integrator_gettimeoffset
(
void
)
{
volatile
TimerStruct_t
*
timer1
=
(
TimerStruct_t
*
)
TIMER1_VA_BASE
;
unsigned
long
ticks1
,
ticks2
,
status
;
/*
* Get the current number of ticks. Note that there is a race
* condition between us reading the timer and checking for
* an interrupt. We get around this by ensuring that the
* counter has not reloaded between our two reads.
*/
ticks2
=
timer1
->
TimerValue
&
0xffff
;
do
{
ticks1
=
ticks2
;
status
=
__raw_readl
(
VA_IC_BASE
+
IRQ_RAW_STATUS
);
ticks2
=
timer1
->
TimerValue
&
0xffff
;
}
while
(
ticks2
>
ticks1
);
/*
* Number of ticks since last interrupt.
*/
ticks1
=
timer_reload
-
ticks2
;
/*
* Interrupt pending? If so, we've reloaded once already.
*/
if
(
status
&
(
1
<<
IRQ_TIMERINT1
))
ticks1
+=
timer_reload
;
/*
* Convert the ticks to usecs
*/
return
TICKS2USECS
(
ticks1
);
}
/*
* IRQ handler for the timer
*/
static
irqreturn_t
integrator_timer_interrupt
(
int
irq
,
void
*
dev_id
,
struct
pt_regs
*
regs
)
{
volatile
TimerStruct_t
*
timer1
=
(
volatile
TimerStruct_t
*
)
TIMER1_VA_BASE
;
// ...clear the interrupt
timer1
->
TimerClear
=
1
;
timer_tick
(
regs
);
return
IRQ_HANDLED
;
}
static
struct
irqaction
integrator_timer_irq
=
{
.
name
=
"Integrator Timer Tick"
,
.
flags
=
SA_INTERRUPT
,
.
handler
=
integrator_timer_interrupt
};
/*
* Set up timer interrupt, and return the current time in seconds.
*/
void
__init
integrator_time_init
(
unsigned
long
reload
,
unsigned
int
ctrl
)
{
volatile
TimerStruct_t
*
timer0
=
(
volatile
TimerStruct_t
*
)
TIMER0_VA_BASE
;
volatile
TimerStruct_t
*
timer1
=
(
volatile
TimerStruct_t
*
)
TIMER1_VA_BASE
;
volatile
TimerStruct_t
*
timer2
=
(
volatile
TimerStruct_t
*
)
TIMER2_VA_BASE
;
unsigned
int
timer_ctrl
=
0x80
|
0x40
;
/* periodic */
timer_reload
=
reload
;
timer_ctrl
|=
ctrl
;
if
(
timer_reload
>
0x100000
)
{
timer_reload
>>=
8
;
timer_ctrl
|=
0x08
;
/* /256 */
}
else
if
(
timer_reload
>
0x010000
)
{
timer_reload
>>=
4
;
timer_ctrl
|=
0x04
;
/* /16 */
}
/*
* Initialise to a known state (all timers off)
*/
timer0
->
TimerControl
=
0
;
timer1
->
TimerControl
=
0
;
timer2
->
TimerControl
=
0
;
timer1
->
TimerLoad
=
timer_reload
;
timer1
->
TimerValue
=
timer_reload
;
timer1
->
TimerControl
=
timer_ctrl
;
/*
* Make irqs happen for the system timer
*/
setup_irq
(
IRQ_TIMERINT1
,
&
integrator_timer_irq
);
gettimeoffset
=
integrator_gettimeoffset
;
}
arch/arm/mach-integrator/integrator_ap.c
View file @
1443a2ec
...
@@ -256,7 +256,7 @@ static void __init ap_init(void)
...
@@ -256,7 +256,7 @@ static void __init ap_init(void)
unsigned
long
sc_dec
;
unsigned
long
sc_dec
;
int
i
;
int
i
;
platform_
add_device
(
&
cfi_flash_device
);
platform_
device_register
(
&
cfi_flash_device
);
sc_dec
=
readl
(
VA_SC_BASE
+
INTEGRATOR_SC_DEC_OFFSET
);
sc_dec
=
readl
(
VA_SC_BASE
+
INTEGRATOR_SC_DEC_OFFSET
);
for
(
i
=
0
;
i
<
4
;
i
++
)
{
for
(
i
=
0
;
i
<
4
;
i
++
)
{
...
...
arch/arm/mach-integrator/integrator_cp.c
View file @
1443a2ec
...
@@ -419,6 +419,8 @@ static void __init intcp_init(void)
...
@@ -419,6 +419,8 @@ static void __init intcp_init(void)
}
}
}
}
#define TIMER_CTRL_IE (1 << 5)
/* Interrupt Enable */
static
void
__init
intcp_init_time
(
void
)
static
void
__init
intcp_init_time
(
void
)
{
{
integrator_time_init
(
1000000
/
HZ
,
TIMER_CTRL_IE
);
integrator_time_init
(
1000000
/
HZ
,
TIMER_CTRL_IE
);
...
...
arch/arm/mach-integrator/time.c
View file @
1443a2ec
...
@@ -10,16 +10,9 @@
...
@@ -10,16 +10,9 @@
#include <linux/kernel.h>
#include <linux/kernel.h>
#include <linux/time.h>
#include <linux/time.h>
#include <linux/init.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/sched.h>
#include <asm/hardware.h>
#include <asm/hardware.h>
#include <asm/io.h>
#include <asm/io.h>
#include <asm/system.h>
#include <asm/leds.h>
#include <asm/mach-types.h>
#include <asm/mach/time.h>
#define RTC_DR (IO_ADDRESS(INTEGRATOR_RTC_BASE) + 0)
#define RTC_DR (IO_ADDRESS(INTEGRATOR_RTC_BASE) + 0)
#define RTC_MR (IO_ADDRESS(INTEGRATOR_RTC_BASE) + 4)
#define RTC_MR (IO_ADDRESS(INTEGRATOR_RTC_BASE) + 4)
...
@@ -51,140 +44,3 @@ static int integrator_rtc_init(void)
...
@@ -51,140 +44,3 @@ static int integrator_rtc_init(void)
}
}
__initcall
(
integrator_rtc_init
);
__initcall
(
integrator_rtc_init
);
/*
* Where is the timer (VA)?
*/
#define TIMER0_VA_BASE (IO_ADDRESS(INTEGRATOR_CT_BASE)+0x00000000)
#define TIMER1_VA_BASE (IO_ADDRESS(INTEGRATOR_CT_BASE)+0x00000100)
#define TIMER2_VA_BASE (IO_ADDRESS(INTEGRATOR_CT_BASE)+0x00000200)
#define VA_IC_BASE IO_ADDRESS(INTEGRATOR_IC_BASE)
/*
* How long is the timer interval?
*/
#define TIMER_INTERVAL (TICKS_PER_uSEC * mSEC_10)
#if TIMER_INTERVAL >= 0x100000
#define TICKS2USECS(x) (256 * (x) / TICKS_PER_uSEC)
#elif TIMER_INTERVAL >= 0x10000
#define TICKS2USECS(x) (16 * (x) / TICKS_PER_uSEC)
#else
#define TICKS2USECS(x) ((x) / TICKS_PER_uSEC)
#endif
#define TIMER_CTRL_IE (1 << 5)
/* Interrupt Enable */
/*
* What does it look like?
*/
typedef
struct
TimerStruct
{
unsigned
long
TimerLoad
;
unsigned
long
TimerValue
;
unsigned
long
TimerControl
;
unsigned
long
TimerClear
;
}
TimerStruct_t
;
extern
unsigned
long
(
*
gettimeoffset
)(
void
);
static
unsigned
long
timer_reload
;
/*
* Returns number of ms since last clock interrupt. Note that interrupts
* will have been disabled by do_gettimeoffset()
*/
static
unsigned
long
integrator_gettimeoffset
(
void
)
{
volatile
TimerStruct_t
*
timer1
=
(
TimerStruct_t
*
)
TIMER1_VA_BASE
;
unsigned
long
ticks1
,
ticks2
,
status
;
/*
* Get the current number of ticks. Note that there is a race
* condition between us reading the timer and checking for
* an interrupt. We get around this by ensuring that the
* counter has not reloaded between our two reads.
*/
ticks2
=
timer1
->
TimerValue
&
0xffff
;
do
{
ticks1
=
ticks2
;
status
=
__raw_readl
(
VA_IC_BASE
+
IRQ_RAW_STATUS
);
ticks2
=
timer1
->
TimerValue
&
0xffff
;
}
while
(
ticks2
>
ticks1
);
/*
* Number of ticks since last interrupt.
*/
ticks1
=
timer_reload
-
ticks2
;
/*
* Interrupt pending? If so, we've reloaded once already.
*/
if
(
status
&
(
1
<<
IRQ_TIMERINT1
))
ticks1
+=
timer_reload
;
/*
* Convert the ticks to usecs
*/
return
TICKS2USECS
(
ticks1
);
}
/*
* IRQ handler for the timer
*/
static
irqreturn_t
integrator_timer_interrupt
(
int
irq
,
void
*
dev_id
,
struct
pt_regs
*
regs
)
{
volatile
TimerStruct_t
*
timer1
=
(
volatile
TimerStruct_t
*
)
TIMER1_VA_BASE
;
// ...clear the interrupt
timer1
->
TimerClear
=
1
;
timer_tick
(
regs
);
return
IRQ_HANDLED
;
}
static
struct
irqaction
integrator_timer_irq
=
{
.
name
=
"Integrator Timer Tick"
,
.
flags
=
SA_INTERRUPT
,
.
handler
=
integrator_timer_interrupt
};
/*
* Set up timer interrupt, and return the current time in seconds.
*/
void
__init
integrator_time_init
(
unsigned
long
reload
,
unsigned
int
ctrl
)
{
volatile
TimerStruct_t
*
timer0
=
(
volatile
TimerStruct_t
*
)
TIMER0_VA_BASE
;
volatile
TimerStruct_t
*
timer1
=
(
volatile
TimerStruct_t
*
)
TIMER1_VA_BASE
;
volatile
TimerStruct_t
*
timer2
=
(
volatile
TimerStruct_t
*
)
TIMER2_VA_BASE
;
unsigned
int
timer_ctrl
=
0x80
|
0x40
;
/* periodic */
timer_reload
=
reload
;
timer_ctrl
|=
ctrl
;
if
(
timer_reload
>
0x100000
)
{
timer_reload
>>=
8
;
timer_ctrl
|=
0x08
;
/* /256 */
}
else
if
(
timer_reload
>
0x010000
)
{
timer_reload
>>=
4
;
timer_ctrl
|=
0x04
;
/* /16 */
}
/*
* Initialise to a known state (all timers off)
*/
timer0
->
TimerControl
=
0
;
timer1
->
TimerControl
=
0
;
timer2
->
TimerControl
=
0
;
timer1
->
TimerLoad
=
timer_reload
;
timer1
->
TimerValue
=
timer_reload
;
timer1
->
TimerControl
=
timer_ctrl
;
/*
* Make irqs happen for the system timer
*/
setup_irq
(
IRQ_TIMERINT1
,
&
integrator_timer_irq
);
gettimeoffset
=
integrator_gettimeoffset
;
}
arch/arm/mach-omap/bus.c
View file @
1443a2ec
...
@@ -81,40 +81,6 @@ static struct bus_type omap_bus_types[OMAP_NR_BUSES] = {
...
@@ -81,40 +81,6 @@ static struct bus_type omap_bus_types[OMAP_NR_BUSES] = {
},
},
};
};
#ifdef CONFIG_ARCH_OMAP1510
/*
* NOTE: This code _should_ go somewhere else. But let's wait for the
* dma-mapping code to settle down first.
*/
/*
* Test for Local Bus device in order to do address translation between
* dma_handle and Local Bus address.
*/
inline
int
dmadev_uses_omap_lbus
(
struct
device
*
dev
)
{
if
(
dev
==
NULL
||
!
cpu_is_omap1510
())
return
0
;
return
dev
->
bus
==
&
omap_bus_types
[
OMAP_BUS_LBUS
]
?
1
:
0
;
}
/*
* Translate bus address to Local Bus address for dma-mapping
*/
inline
int
dmadev_to_lbus
(
dma_addr_t
addr
)
{
return
bus_to_lbus
(
addr
);
}
/*
* Translate Local Bus address to bus address for dma-mapping
*/
inline
int
lbus_to_dmadev
(
dma_addr_t
addr
)
{
return
lbus_to_bus
(
addr
);
}
#endif
static
int
omap_bus_match
(
struct
device
*
dev
,
struct
device_driver
*
drv
)
static
int
omap_bus_match
(
struct
device
*
dev
,
struct
device_driver
*
drv
)
{
{
struct
omap_dev
*
omapdev
=
OMAP_DEV
(
dev
);
struct
omap_dev
*
omapdev
=
OMAP_DEV
(
dev
);
...
@@ -278,8 +244,3 @@ EXPORT_SYMBOL(omap_driver_unregister);
...
@@ -278,8 +244,3 @@ EXPORT_SYMBOL(omap_driver_unregister);
EXPORT_SYMBOL
(
omap_device_register
);
EXPORT_SYMBOL
(
omap_device_register
);
EXPORT_SYMBOL
(
omap_device_unregister
);
EXPORT_SYMBOL
(
omap_device_unregister
);
#ifdef CONFIG_ARCH_OMAP1510
EXPORT_SYMBOL
(
dmadev_uses_omap_lbus
);
EXPORT_SYMBOL
(
dmadev_to_lbus
);
EXPORT_SYMBOL
(
lbus_to_dmadev
);
#endif
arch/arm/mach-omap/time.c
View file @
1443a2ec
...
@@ -28,7 +28,12 @@
...
@@ -28,7 +28,12 @@
*/
*/
#include <linux/config.h>
#include <linux/config.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/delay.h>
#include <linux/interrupt.h>
#include <linux/sched.h>
#include <asm/system.h>
#include <asm/system.h>
#include <asm/hardware.h>
#include <asm/hardware.h>
#include <asm/io.h>
#include <asm/io.h>
...
...
arch/arm/mach-pxa/mainstone.c
View file @
1443a2ec
...
@@ -18,6 +18,7 @@
...
@@ -18,6 +18,7 @@
#include <linux/interrupt.h>
#include <linux/interrupt.h>
#include <linux/sched.h>
#include <linux/sched.h>
#include <linux/bitops.h>
#include <linux/bitops.h>
#include <linux/fb.h>
#include <asm/types.h>
#include <asm/types.h>
#include <asm/setup.h>
#include <asm/setup.h>
...
@@ -31,6 +32,7 @@
...
@@ -31,6 +32,7 @@
#include <asm/mach/irq.h>
#include <asm/mach/irq.h>
#include <asm/arch/mainstone.h>
#include <asm/arch/mainstone.h>
#include <asm/arch/pxafb.h>
#include "generic.h"
#include "generic.h"
...
@@ -116,9 +118,66 @@ static struct platform_device smc91x_device = {
...
@@ -116,9 +118,66 @@ static struct platform_device smc91x_device = {
.
resource
=
smc91x_resources
,
.
resource
=
smc91x_resources
,
};
};
static
void
mainstone_backlight_power
(
int
on
)
{
if
(
on
)
{
pxa_gpio_mode
(
GPIO16_PWM0_MD
);
pxa_set_cken
(
CKEN0_PWM0
,
1
);
PWM_CTRL0
=
0
;
PWM_PWDUTY0
=
0x3ff
;
PWM_PERVAL0
=
0x3ff
;
}
else
{
PWM_CTRL0
=
0
;
PWM_PWDUTY0
=
0x0
;
PWM_PERVAL0
=
0x3FF
;
pxa_set_cken
(
CKEN0_PWM0
,
0
);
}
}
static
struct
pxafb_mach_info
toshiba_ltm04c380k
__initdata
=
{
.
pixclock
=
50000
,
.
xres
=
640
,
.
yres
=
480
,
.
bpp
=
16
,
.
hsync_len
=
1
,
.
left_margin
=
0x9f
,
.
right_margin
=
1
,
.
vsync_len
=
44
,
.
upper_margin
=
0
,
.
lower_margin
=
0
,
.
sync
=
FB_SYNC_HOR_HIGH_ACT
|
FB_SYNC_VERT_HIGH_ACT
,
.
lccr0
=
LCCR0_Act
,
.
lccr3
=
LCCR3_PCP
,
.
pxafb_backlight_power
=
mainstone_backlight_power
,
};
static
struct
pxafb_mach_info
toshiba_ltm035a776c
__initdata
=
{
.
pixclock
=
110000
,
.
xres
=
240
,
.
yres
=
320
,
.
bpp
=
16
,
.
hsync_len
=
4
,
.
left_margin
=
8
,
.
right_margin
=
20
,
.
vsync_len
=
3
,
.
upper_margin
=
1
,
.
lower_margin
=
10
,
.
sync
=
FB_SYNC_HOR_HIGH_ACT
|
FB_SYNC_VERT_HIGH_ACT
,
.
lccr0
=
LCCR0_Act
,
.
lccr3
=
LCCR3_PCP
,
.
pxafb_backlight_power
=
mainstone_backlight_power
,
};
static
void
__init
mainstone_init
(
void
)
static
void
__init
mainstone_init
(
void
)
{
{
platform_add_device
(
&
smc91x_device
);
platform_add_device
(
&
smc91x_device
);
/* reading the BSR might be handy to select LCD type here */
if
(
0
)
set_pxa_fb_info
(
&
toshiba_ltm04c380k
);
else
set_pxa_fb_info
(
&
toshiba_ltm035a776c
);
}
}
...
...
arch/arm/mach-versatile/core.c
View file @
1443a2ec
...
@@ -503,8 +503,8 @@ static void __init versatile_init(void)
...
@@ -503,8 +503,8 @@ static void __init versatile_init(void)
{
{
int
i
;
int
i
;
platform_
add_device
(
&
versatile_flash_device
);
platform_
device_register
(
&
versatile_flash_device
);
platform_
add_device
(
&
smc91x_device
);
platform_
device_register
(
&
smc91x_device
);
for
(
i
=
0
;
i
<
ARRAY_SIZE
(
amba_devs
);
i
++
)
{
for
(
i
=
0
;
i
<
ARRAY_SIZE
(
amba_devs
);
i
++
)
{
struct
amba_device
*
d
=
amba_devs
[
i
];
struct
amba_device
*
d
=
amba_devs
[
i
];
...
...
drivers/video/acornfb.c
View file @
1443a2ec
...
@@ -1246,6 +1246,8 @@ acornfb_detect_monitortype(void)
...
@@ -1246,6 +1246,8 @@ acornfb_detect_monitortype(void)
/*
/*
* This enables the unused memory to be freed on older Acorn machines.
* This enables the unused memory to be freed on older Acorn machines.
* We are freeing memory on behalf of the architecture initialisation
* code here.
*/
*/
static
inline
void
static
inline
void
free_unused_pages
(
unsigned
int
virtual_start
,
unsigned
int
virtual_end
)
free_unused_pages
(
unsigned
int
virtual_start
,
unsigned
int
virtual_end
)
...
@@ -1268,7 +1270,7 @@ free_unused_pages(unsigned int virtual_start, unsigned int virtual_end)
...
@@ -1268,7 +1270,7 @@ free_unused_pages(unsigned int virtual_start, unsigned int virtual_end)
*/
*/
page
=
virt_to_page
(
virtual_start
);
page
=
virt_to_page
(
virtual_start
);
ClearPageReserved
(
page
);
ClearPageReserved
(
page
);
atomic_set
(
&
page
->
count
,
1
);
set_page_count
(
page
,
1
);
free_page
(
virtual_start
);
free_page
(
virtual_start
);
virtual_start
+=
PAGE_SIZE
;
virtual_start
+=
PAGE_SIZE
;
...
...
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