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Merge branch 'depends/rmk/for-armsoc' into for-3.4/cleanup-and-fixes

This commit is contained in:
Olof Johansson 2012-03-04 11:16:38 -08:00
parent f35b431dde a5f17d1f4c
commit 0e86ca4985
138 changed files with 897 additions and 2307 deletions
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164
arch/arm/Kconfig.debug
View File

@ -81,25 +81,6 @@ choice
prompt "Kernel low-level debugging port"
depends on DEBUG_LL
config DEBUG_LL_UART_NONE
bool "No low-level debugging UART"
help
Say Y here if your platform doesn't provide a UART option
below. This relies on your platform choosing the right UART
definition internally in order for low-level debugging to
work.
config DEBUG_ICEDCC
bool "Kernel low-level debugging via EmbeddedICE DCC channel"
help
Say Y here if you want the debug print routines to direct
their output to the EmbeddedICE macrocell's DCC channel using
co-processor 14. This is known to work on the ARM9 style ICE
channel and on the XScale with the PEEDI.
Note that the system will appear to hang during boot if there
is nothing connected to read from the DCC.
config AT91_DEBUG_LL_DBGU0
bool "Kernel low-level debugging on rm9200, 9260/9g20, 9261/9g10 and 9rl"
depends on HAVE_AT91_DBGU0
@ -108,20 +89,6 @@ choice
bool "Kernel low-level debugging on 9263, 9g45 and cap9"
depends on HAVE_AT91_DBGU1
config DEBUG_FOOTBRIDGE_COM1
bool "Kernel low-level debugging messages via footbridge 8250 at PCI COM1"
depends on FOOTBRIDGE
help
Say Y here if you want the debug print routines to direct
their output to the 8250 at PCI COM1.
config DEBUG_DC21285_PORT
bool "Kernel low-level debugging messages via footbridge serial port"
depends on FOOTBRIDGE
help
Say Y here if you want the debug print routines to direct
their output to the serial port in the DC21285 (Footbridge).
config DEBUG_CLPS711X_UART1
bool "Kernel low-level debugging messages via UART1"
depends on ARCH_CLPS711X
@ -136,6 +103,20 @@ choice
Say Y here if you want the debug print routines to direct
their output to the second serial port on these devices.
config DEBUG_DC21285_PORT
bool "Kernel low-level debugging messages via footbridge serial port"
depends on FOOTBRIDGE
help
Say Y here if you want the debug print routines to direct
their output to the serial port in the DC21285 (Footbridge).
config DEBUG_FOOTBRIDGE_COM1
bool "Kernel low-level debugging messages via footbridge 8250 at PCI COM1"
depends on FOOTBRIDGE
help
Say Y here if you want the debug print routines to direct
their output to the 8250 at PCI COM1.
config DEBUG_HIGHBANK_UART
bool "Kernel low-level debugging messages via Highbank UART"
depends on ARCH_HIGHBANK
@ -206,55 +187,6 @@ choice
Say Y here if you want kernel low-level debugging support
on i.MX6Q.
config DEBUG_S3C_UART0
depends on PLAT_SAMSUNG
bool "Use S3C UART 0 for low-level debug"
help
Say Y here if you want the debug print routines to direct
their output to UART 0. The port must have been initialised
by the boot-loader before use.
The uncompressor code port configuration is now handled
by CONFIG_S3C_LOWLEVEL_UART_PORT.
config DEBUG_S3C_UART1
depends on PLAT_SAMSUNG
bool "Use S3C UART 1 for low-level debug"
help
Say Y here if you want the debug print routines to direct
their output to UART 1. The port must have been initialised
by the boot-loader before use.
The uncompressor code port configuration is now handled
by CONFIG_S3C_LOWLEVEL_UART_PORT.
config DEBUG_S3C_UART2
depends on PLAT_SAMSUNG
bool "Use S3C UART 2 for low-level debug"
help
Say Y here if you want the debug print routines to direct
their output to UART 2. The port must have been initialised
by the boot-loader before use.
The uncompressor code port configuration is now handled
by CONFIG_S3C_LOWLEVEL_UART_PORT.
config DEBUG_REALVIEW_STD_PORT
bool "RealView Default UART"
depends on ARCH_REALVIEW
help
Say Y here if you want the debug print routines to direct
their output to the serial port on RealView EB, PB11MP, PBA8
and PBX platforms.
config DEBUG_REALVIEW_PB1176_PORT
bool "RealView PB1176 UART"
depends on MACH_REALVIEW_PB1176
help
Say Y here if you want the debug print routines to direct
their output to the standard serial port on the RealView
PB1176 platform.
config DEBUG_MSM_UART1
bool "Kernel low-level debugging messages via MSM UART1"
depends on ARCH_MSM7X00A || ARCH_MSM7X30 || ARCH_QSD8X50
@ -292,6 +224,74 @@ choice
Say Y here if you want the debug print routines to direct
their output to the serial port on MSM 8960 devices.
config DEBUG_REALVIEW_STD_PORT
bool "RealView Default UART"
depends on ARCH_REALVIEW
help
Say Y here if you want the debug print routines to direct
their output to the serial port on RealView EB, PB11MP, PBA8
and PBX platforms.
config DEBUG_REALVIEW_PB1176_PORT
bool "RealView PB1176 UART"
depends on MACH_REALVIEW_PB1176
help
Say Y here if you want the debug print routines to direct
their output to the standard serial port on the RealView
PB1176 platform.
config DEBUG_S3C_UART0
depends on PLAT_SAMSUNG
bool "Use S3C UART 0 for low-level debug"
help
Say Y here if you want the debug print routines to direct
their output to UART 0. The port must have been initialised
by the boot-loader before use.
The uncompressor code port configuration is now handled
by CONFIG_S3C_LOWLEVEL_UART_PORT.
config DEBUG_S3C_UART1
depends on PLAT_SAMSUNG
bool "Use S3C UART 1 for low-level debug"
help
Say Y here if you want the debug print routines to direct
their output to UART 1. The port must have been initialised
by the boot-loader before use.
The uncompressor code port configuration is now handled
by CONFIG_S3C_LOWLEVEL_UART_PORT.
config DEBUG_S3C_UART2
depends on PLAT_SAMSUNG
bool "Use S3C UART 2 for low-level debug"
help
Say Y here if you want the debug print routines to direct
their output to UART 2. The port must have been initialised
by the boot-loader before use.
The uncompressor code port configuration is now handled
by CONFIG_S3C_LOWLEVEL_UART_PORT.
config DEBUG_LL_UART_NONE
bool "No low-level debugging UART"
help
Say Y here if your platform doesn't provide a UART option
below. This relies on your platform choosing the right UART
definition internally in order for low-level debugging to
work.
config DEBUG_ICEDCC
bool "Kernel low-level debugging via EmbeddedICE DCC channel"
help
Say Y here if you want the debug print routines to direct
their output to the EmbeddedICE macrocell's DCC channel using
co-processor 14. This is known to work on the ARM9 style ICE
channel and on the XScale with the PEEDI.
Note that the system will appear to hang during boot if there
is nothing connected to read from the DCC.
endchoice
config EARLY_PRINTK

1
arch/arm/include/asm/system.h
View File

@ -110,6 +110,7 @@ extern void cpu_init(void);
void soft_restart(unsigned long);
extern void (*arm_pm_restart)(char str, const char *cmd);
extern void (*arm_pm_idle)(void);
#define UDBG_UNDEFINED (1 << 0)
#define UDBG_SYSCALL (1 << 1)

27
arch/arm/kernel/process.c
View File

@ -61,8 +61,6 @@ extern void setup_mm_for_reboot(void);
static volatile int hlt_counter;
#include <mach/system.h>
void disable_hlt(void)
{
hlt_counter++;
@ -181,13 +179,17 @@ void cpu_idle_wait(void)
EXPORT_SYMBOL_GPL(cpu_idle_wait);
/*
* This is our default idle handler. We need to disable
* interrupts here to ensure we don't miss a wakeup call.
* This is our default idle handler.
*/
void (*arm_pm_idle)(void);
static void default_idle(void)
{
if (!need_resched())
arch_idle();
if (arm_pm_idle)
arm_pm_idle();
else
cpu_do_idle();
local_irq_enable();
}
@ -215,6 +217,10 @@ void cpu_idle(void)
cpu_die();
#endif
/*
* We need to disable interrupts here
* to ensure we don't miss a wakeup call.
*/
local_irq_disable();
#ifdef CONFIG_PL310_ERRATA_769419
wmb();
@ -222,19 +228,18 @@ void cpu_idle(void)
if (hlt_counter) {
local_irq_enable();
cpu_relax();
} else {
} else if (!need_resched()) {
stop_critical_timings();
if (cpuidle_idle_call())
pm_idle();
start_critical_timings();
/*
* This will eventually be removed - pm_idle
* functions should always return with IRQs
* enabled.
* pm_idle functions must always
* return with IRQs enabled.
*/
WARN_ON(irqs_disabled());
} else
local_irq_enable();
}
}
leds_event(led_idle_end);
rcu_idle_exit();

8
arch/arm/mach-at91/at91cap9.c
View File

@ -14,6 +14,7 @@
#include <linux/module.h>
#include <asm/proc-fns.h>
#include <asm/irq.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
@ -313,6 +314,12 @@ static struct at91_gpio_bank at91cap9_gpio[] __initdata = {
}
};
static void at91cap9_idle(void)
{
at91_sys_write(AT91_PMC_SCDR, AT91_PMC_PCK);
cpu_do_idle();
}
/* --------------------------------------------------------------------
* AT91CAP9 processor initialization
* -------------------------------------------------------------------- */
@ -332,6 +339,7 @@ static void __init at91cap9_ioremap_registers(void)
static void __init at91cap9_initialize(void)
{
arm_pm_idle = at91cap9_idle;
arm_pm_restart = at91sam9g45_restart;
at91_extern_irq = (1 << AT91CAP9_ID_IRQ0) | (1 << AT91CAP9_ID_IRQ1);

10
arch/arm/mach-at91/at91rm9200.c
View File

@ -289,6 +289,15 @@ static struct at91_gpio_bank at91rm9200_gpio[] __initdata = {
}
};
static void at91rm9200_idle(void)
{
/*
* Disable the processor clock. The processor will be automatically
* re-enabled by an interrupt or by a reset.
*/
at91_sys_write(AT91_PMC_SCDR, AT91_PMC_PCK);
}
static void at91rm9200_restart(char mode, const char *cmd)
{
/*
@ -314,6 +323,7 @@ static void __init at91rm9200_ioremap_registers(void)
static void __init at91rm9200_initialize(void)
{
arm_pm_idle = at91rm9200_idle;
arm_pm_restart = at91rm9200_restart;
at91_extern_irq = (1 << AT91RM9200_ID_IRQ0) | (1 << AT91RM9200_ID_IRQ1)
| (1 << AT91RM9200_ID_IRQ2) | (1 << AT91RM9200_ID_IRQ3)

8
arch/arm/mach-at91/at91sam9260.c
View File

@ -12,6 +12,7 @@
#include <linux/module.h>
#include <asm/proc-fns.h>
#include <asm/irq.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
@ -328,8 +329,15 @@ static void __init at91sam9260_ioremap_registers(void)
at91sam9_ioremap_smc(0, AT91SAM9260_BASE_SMC);
}
static void at91sam9260_idle(void)
{
at91_sys_write(AT91_PMC_SCDR, AT91_PMC_PCK);
cpu_do_idle();
}
static void __init at91sam9260_initialize(void)
{
arm_pm_idle = at91sam9260_idle;
arm_pm_restart = at91sam9_alt_restart;
at91_extern_irq = (1 << AT91SAM9260_ID_IRQ0) | (1 << AT91SAM9260_ID_IRQ1)
| (1 << AT91SAM9260_ID_IRQ2);

8
arch/arm/mach-at91/at91sam9261.c
View File

@ -12,6 +12,7 @@
#include <linux/module.h>
#include <asm/proc-fns.h>
#include <asm/irq.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
@ -286,8 +287,15 @@ static void __init at91sam9261_ioremap_registers(void)
at91sam9_ioremap_smc(0, AT91SAM9261_BASE_SMC);
}
static void at91sam9261_idle(void)
{
at91_sys_write(AT91_PMC_SCDR, AT91_PMC_PCK);
cpu_do_idle();
}
static void __init at91sam9261_initialize(void)
{
arm_pm_idle = at91sam9261_idle;
arm_pm_restart = at91sam9_alt_restart;
at91_extern_irq = (1 << AT91SAM9261_ID_IRQ0) | (1 << AT91SAM9261_ID_IRQ1)
| (1 << AT91SAM9261_ID_IRQ2);

8
arch/arm/mach-at91/at91sam9263.c
View File

@ -12,6 +12,7 @@
#include <linux/module.h>
#include <asm/proc-fns.h>
#include <asm/irq.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
@ -307,8 +308,15 @@ static void __init at91sam9263_ioremap_registers(void)
at91sam9_ioremap_smc(1, AT91SAM9263_BASE_SMC1);
}
static void at91sam9263_idle(void)
{
at91_sys_write(AT91_PMC_SCDR, AT91_PMC_PCK);
cpu_do_idle();
}
static void __init at91sam9263_initialize(void)
{
arm_pm_idle = at91sam9263_idle;
arm_pm_restart = at91sam9_alt_restart;
at91_extern_irq = (1 << AT91SAM9263_ID_IRQ0) | (1 << AT91SAM9263_ID_IRQ1);

7
arch/arm/mach-at91/at91sam9g45.c
View File

@ -317,6 +317,12 @@ static struct at91_gpio_bank at91sam9g45_gpio[] __initdata = {
}
};
static void at91sam9g45_idle(void)
{
at91_sys_write(AT91_PMC_SCDR, AT91_PMC_PCK);
cpu_do_idle();
}
/* --------------------------------------------------------------------
* AT91SAM9G45 processor initialization
* -------------------------------------------------------------------- */
@ -337,6 +343,7 @@ static void __init at91sam9g45_ioremap_registers(void)
static void __init at91sam9g45_initialize(void)
{
arm_pm_idle = at91sam9g45_idle;
arm_pm_restart = at91sam9g45_restart;
at91_extern_irq = (1 << AT91SAM9G45_ID_IRQ0);

8
arch/arm/mach-at91/at91sam9rl.c
View File

@ -11,6 +11,7 @@
#include <linux/module.h>
#include <asm/proc-fns.h>
#include <asm/irq.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
@ -291,8 +292,15 @@ static void __init at91sam9rl_ioremap_registers(void)
at91sam9_ioremap_smc(0, AT91SAM9RL_BASE_SMC);
}
static void at91sam9rl_idle(void)
{
at91_sys_write(AT91_PMC_SCDR, AT91_PMC_PCK);
cpu_do_idle();
}
static void __init at91sam9rl_initialize(void)
{
arm_pm_idle = at91sam9rl_idle;
arm_pm_restart = at91sam9_alt_restart;
at91_extern_irq = (1 << AT91SAM9RL_ID_IRQ0);

12
arch/arm/mach-at91/at91x40.c
View File

@ -13,6 +13,7 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/irq.h>
#include <asm/proc-fns.h>
#include <asm/mach/arch.h>
#include <mach/at91x40.h>
#include <mach/at91_st.h>
@ -37,8 +38,19 @@ unsigned long clk_get_rate(struct clk *clk)
return AT91X40_MASTER_CLOCK;
}
static void at91x40_idle(void)
{
/*
* Disable the processor clock. The processor will be automatically
* re-enabled by an interrupt or by a reset.
*/
at91_sys_write(AT91_PS_CR, AT91_PS_CR_CPU);
cpu_do_idle();
}
void __init at91x40_initialize(unsigned long main_clock)
{
arm_pm_idle = at91x40_idle;
at91_extern_irq = (1 << AT91X40_ID_IRQ0) | (1 << AT91X40_ID_IRQ1)
| (1 << AT91X40_ID_IRQ2);
}

50
arch/arm/mach-at91/include/mach/system.h
View File

@ -1,50 +0,0 @@
/*
* arch/arm/mach-at91/include/mach/system.h
*
* Copyright (C) 2003 SAN People
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __ASM_ARCH_SYSTEM_H
#define __ASM_ARCH_SYSTEM_H
#include <mach/hardware.h>
#include <mach/at91_st.h>
#include <mach/at91_dbgu.h>
#include <mach/at91_pmc.h>
static inline void arch_idle(void)
{
/*
* Disable the processor clock. The processor will be automatically
* re-enabled by an interrupt or by a reset.
*/
#ifdef AT91_PS
at91_sys_write(AT91_PS_CR, AT91_PS_CR_CPU);
#else
at91_sys_write(AT91_PMC_SCDR, AT91_PMC_PCK);
#endif
#ifndef CONFIG_CPU_ARM920T
/*
* Set the processor (CP15) into 'Wait for Interrupt' mode.
* Post-RM9200 processors need this in conjunction with the above
* to save power when idle.
*/
cpu_do_idle();
#endif
}
#endif

23
arch/arm/mach-bcmring/core.c
View File

@ -52,27 +52,8 @@
#include <mach/csp/chipcHw_inline.h>
#include <mach/csp/tmrHw_reg.h>
#define AMBA_DEVICE(name, initname, base, plat, size) \
static struct amba_device name##_device = { \
.dev = { \
.coherent_dma_mask = ~0, \
.init_name = initname, \
.platform_data = plat \
}, \
.res = { \
.start = MM_ADDR_IO_##base, \
.end = MM_ADDR_IO_##base + (size) - 1, \
.flags = IORESOURCE_MEM \
}, \
.dma_mask = ~0, \
.irq = { \
IRQ_##base \
} \
}
AMBA_DEVICE(uartA, "uarta", UARTA, NULL, SZ_4K);
AMBA_DEVICE(uartB, "uartb", UARTB, NULL, SZ_4K);
static AMBA_APB_DEVICE(uartA, "uarta", MM_ADDR_IO_UARTA, { IRQ_UARTA }, NULL);
static AMBA_APB_DEVICE(uartB, "uartb", MM_ADDR_IO_UARTB, { IRQ_UARTB }, NULL);
static struct clk pll1_clk = {
.name = "PLL1",

28
arch/arm/mach-bcmring/include/mach/system.h
View File

@ -1,28 +0,0 @@
/*
*
* Copyright (C) 1999 ARM Limited
* Copyright (C) 2000 Deep Blue Solutions Ltd
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __ASM_ARCH_SYSTEM_H
#define __ASM_ARCH_SYSTEM_H
static inline void arch_idle(void)
{
cpu_do_idle();
}
#endif

16
arch/arm/mach-clps711x/common.c
View File

@ -225,3 +225,19 @@ void clps711x_restart(char mode, const char *cmd)
{
soft_restart(0);
}
static void clps711x_idle(void)
{
clps_writel(1, HALT);
__asm__ __volatile__(
"mov r0, r0\n\
mov r0, r0");
}
static int __init clps711x_idle_init(void)
{
arm_pm_idle = clps711x_idle;
return 0;
}
arch_initcall(clps711x_idle_init);

35
arch/arm/mach-clps711x/include/mach/system.h
View File

@ -1,35 +0,0 @@
/*
* arch/arm/mach-clps711x/include/mach/system.h
*
* Copyright (C) 2000 Deep Blue Solutions Ltd
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __ASM_ARCH_SYSTEM_H
#define __ASM_ARCH_SYSTEM_H
#include <linux/io.h>
#include <mach/hardware.h>
#include <asm/hardware/clps7111.h>
static inline void arch_idle(void)
{
clps_writel(1, HALT);
__asm__ __volatile__(
"mov r0, r0\n\
mov r0, r0");
}
#endif

25
arch/arm/mach-cns3xxx/include/mach/system.h
View File

@ -1,25 +0,0 @@
/*
* Copyright 2000 Deep Blue Solutions Ltd
* Copyright 2003 ARM Limited
* Copyright 2008 Cavium Networks
*
* This file 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.
*/
#ifndef __MACH_SYSTEM_H
#define __MACH_SYSTEM_H
#include <asm/proc-fns.h>
static inline void arch_idle(void)
{
/*
* This should do all the clock switching
* and wait for interrupt tricks
*/
cpu_do_idle();
}
#endif

21
arch/arm/mach-davinci/include/mach/system.h
View File

@ -1,21 +0,0 @@
/*
* DaVinci system defines
*
* Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com>
*
* 2007 (c) MontaVista Software, Inc. This file is licensed under
* the terms of the GNU General Public License version 2. This program
* is licensed "as is" without any warranty of any kind, whether express
* or implied.
*/
#ifndef __ASM_ARCH_SYSTEM_H
#define __ASM_ARCH_SYSTEM_H
#include <mach/common.h>
static inline void arch_idle(void)
{
cpu_do_idle();
}
#endif /* __ASM_ARCH_SYSTEM_H */

17
arch/arm/mach-dove/include/mach/system.h
View File

@ -1,17 +0,0 @@
/*
* arch/arm/mach-dove/include/mach/system.h
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
*/
#ifndef __ASM_ARCH_SYSTEM_H
#define __ASM_ARCH_SYSTEM_H
static inline void arch_idle(void)
{
cpu_do_idle();
}
#endif

25
arch/arm/mach-ebsa110/core.c
View File

@ -271,8 +271,33 @@ static struct platform_device *ebsa110_devices[] = {
&am79c961_device,
};
/*
* EBSA110 idling methodology:
*
* We can not execute the "wait for interrupt" instruction since that
* will stop our MCLK signal (which provides the clock for the glue
* logic, and therefore the timer interrupt).
*
* Instead, we spin, polling the IRQ_STAT register for the occurrence
* of any interrupt with core clock down to the memory clock.
*/
static void ebsa110_idle(void)
{
const char *irq_stat = (char *)0xff000000;
/* disable clock switching */
asm volatile ("mcr p15, 0, ip, c15, c2, 2" : : : "cc");
/* wait for an interrupt to occur */
while (!*irq_stat);
/* enable clock switching */
asm volatile ("mcr p15, 0, ip, c15, c1, 2" : : : "cc");
}
static int __init ebsa110_init(void)
{
arm_pm_idle = ebsa110_idle;
return platform_add_devices(ebsa110_devices, ARRAY_SIZE(ebsa110_devices));
}

37
arch/arm/mach-ebsa110/include/mach/system.h
View File

@ -1,37 +0,0 @@
/*
* arch/arm/mach-ebsa110/include/mach/system.h
*
* Copyright (C) 1996-2000 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.
*/
#ifndef __ASM_ARCH_SYSTEM_H
#define __ASM_ARCH_SYSTEM_H
/*
* EBSA110 idling methodology:
*
* We can not execute the "wait for interrupt" instruction since that
* will stop our MCLK signal (which provides the clock for the glue
* logic, and therefore the timer interrupt).
*
* Instead, we spin, polling the IRQ_STAT register for the occurrence
* of any interrupt with core clock down to the memory clock.
*/
static inline void arch_idle(void)
{
const char *irq_stat = (char *)0xff000000;
/* disable clock switching */
asm volatile ("mcr p15, 0, ip, c15, c2, 2" : : : "cc");
/* wait for an interrupt to occur */
while (!*irq_stat);
/* enable clock switching */
asm volatile ("mcr p15, 0, ip, c15, c1, 2" : : : "cc");
}
#endif

46
arch/arm/mach-ep93xx/core.c
View File

@ -279,48 +279,14 @@ static struct amba_pl010_data ep93xx_uart_data = {
.set_mctrl = ep93xx_uart_set_mctrl,
};
static struct amba_device uart1_device = {
.dev = {
.init_name = "apb:uart1",
.platform_data = &ep93xx_uart_data,
},
.res = {
.start = EP93XX_UART1_PHYS_BASE,
.end = EP93XX_UART1_PHYS_BASE + 0x0fff,
.flags = IORESOURCE_MEM,
},
.irq = { IRQ_EP93XX_UART1, NO_IRQ },
.periphid = 0x00041010,
};
static AMBA_APB_DEVICE(uart1, "apb:uart1", 0x00041010, EP93XX_UART1_PHYS_BASE,
{ IRQ_EP93XX_UART1 }, &ep93xx_uart_data);
static struct amba_device uart2_device = {
.dev = {
.init_name = "apb:uart2",
.platform_data = &ep93xx_uart_data,
},
.res = {
.start = EP93XX_UART2_PHYS_BASE,
.end = EP93XX_UART2_PHYS_BASE + 0x0fff,
.flags = IORESOURCE_MEM,
},
.irq = { IRQ_EP93XX_UART2, NO_IRQ },
.periphid = 0x00041010,
};
static struct amba_device uart3_device = {
.dev = {
.init_name = "apb:uart3",
.platform_data = &ep93xx_uart_data,
},
.res = {
.start = EP93XX_UART3_PHYS_BASE,
.end = EP93XX_UART3_PHYS_BASE + 0x0fff,
.flags = IORESOURCE_MEM,
},
.irq = { IRQ_EP93XX_UART3, NO_IRQ },
.periphid = 0x00041010,
};
static AMBA_APB_DEVICE(uart2, "apb:uart2", 0x00041010, EP93XX_UART2_PHYS_BASE,
{ IRQ_EP93XX_UART2 }, &ep93xx_uart_data);
static AMBA_APB_DEVICE(uart3, "apb:uart3", 0x00041010, EP93XX_UART3_PHYS_BASE,
{ IRQ_EP93XX_UART3 }, &ep93xx_uart_data);
static struct resource ep93xx_rtc_resource[] = {
{

7
arch/arm/mach-ep93xx/include/mach/system.h
View File

@ -1,7 +0,0 @@
/*
* arch/arm/mach-ep93xx/include/mach/system.h
*/
static inline void arch_idle(void)
{
cpu_do_idle();
}

12
arch/arm/mach-exynos/common.c
View File

@ -201,14 +201,6 @@ static struct map_desc exynos4_iodesc1[] __initdata = {
},
};
static void exynos_idle(void)
{
if (!need_resched())
cpu_do_idle();
local_irq_enable();
}
void exynos4_restart(char mode, const char *cmd)
{
__raw_writel(0x1, S5P_SWRESET);
@ -467,10 +459,6 @@ early_initcall(exynos4_l2x0_cache_init);
int __init exynos_init(void)
{
printk(KERN_INFO "EXYNOS: Initializing architecture\n");
/* set idle function */
pm_idle = exynos_idle;
return device_register(&exynos4_dev);
}

38
arch/arm/mach-exynos/dma.c
View File

@ -74,21 +74,8 @@ struct dma_pl330_platdata exynos4_pdma0_pdata = {
.peri_id = pdma0_peri,
};
struct amba_device exynos4_device_pdma0 = {
.dev = {
.init_name = "dma-pl330.0",
.dma_mask = &dma_dmamask,
.coherent_dma_mask = DMA_BIT_MASK(32),
.platform_data = &exynos4_pdma0_pdata,
},
.res = {
.start = EXYNOS4_PA_PDMA0,
.end = EXYNOS4_PA_PDMA0 + SZ_4K,
.flags = IORESOURCE_MEM,
},
.irq = {IRQ_PDMA0, NO_IRQ},
.periphid = 0x00041330,
};
AMBA_AHB_DEVICE(exynos4_pdma0, "dma-pl330.0", 0x00041330, EXYNOS4_PA_PDMA0,
{IRQ_PDMA0}, &exynos4_pdma0_pdata);
u8 pdma1_peri[] = {
DMACH_PCM0_RX,
@ -123,21 +110,8 @@ struct dma_pl330_platdata exynos4_pdma1_pdata = {
.peri_id = pdma1_peri,
};
struct amba_device exynos4_device_pdma1 = {
.dev = {
.init_name = "dma-pl330.1",
.dma_mask = &dma_dmamask,
.coherent_dma_mask = DMA_BIT_MASK(32),
.platform_data = &exynos4_pdma1_pdata,
},
.res = {
.start = EXYNOS4_PA_PDMA1,
.end = EXYNOS4_PA_PDMA1 + SZ_4K,
.flags = IORESOURCE_MEM,
},
.irq = {IRQ_PDMA1, NO_IRQ},
.periphid = 0x00041330,
};
AMBA_AHB_DEVICE(exynos4_pdma1, "dma-pl330.1", 0x00041330, EXYNOS4_PA_PDMA1,
{IRQ_PDMA1}, &exynos4_pdma1_pdata);
static int __init exynos4_dma_init(void)
{
@ -146,11 +120,11 @@ static int __init exynos4_dma_init(void)
dma_cap_set(DMA_SLAVE, exynos4_pdma0_pdata.cap_mask);
dma_cap_set(DMA_CYCLIC, exynos4_pdma0_pdata.cap_mask);
amba_device_register(&exynos4_device_pdma0, &iomem_resource);
amba_device_register(&exynos4_pdma0_device, &iomem_resource);
dma_cap_set(DMA_SLAVE, exynos4_pdma1_pdata.cap_mask);
dma_cap_set(DMA_CYCLIC, exynos4_pdma1_pdata.cap_mask);
amba_device_register(&exynos4_device_pdma1, &iomem_resource);
amba_device_register(&exynos4_pdma1_device, &iomem_resource);
return 0;
}

20
arch/arm/mach-exynos/include/mach/system.h
View File

@ -1,20 +0,0 @@
/* linux/arch/arm/mach-exynos4/include/mach/system.h
*
* Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* EXYNOS4 - system support header
*
* 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.
*/
#ifndef __ASM_ARCH_SYSTEM_H
#define __ASM_ARCH_SYSTEM_H __FILE__
static void arch_idle(void)
{
/* nothing here yet */
}
#endif /* __ASM_ARCH_SYSTEM_H */

13
arch/arm/mach-footbridge/include/mach/system.h
View File

@ -1,13 +0,0 @@
/*
* arch/arm/mach-footbridge/include/mach/system.h
*
* Copyright (C) 1996-1999 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.
*/
static inline void arch_idle(void)
{
cpu_do_idle();
}

2
arch/arm/mach-gemini/Makefile
View File

@ -4,7 +4,7 @@
# Object file lists.
obj-y := irq.o mm.o time.o devices.o gpio.o
obj-y := irq.o mm.o time.o devices.o gpio.o idle.o
# Board-specific support
obj-$(CONFIG_MACH_NAS4220B) += board-nas4220b.o

29
arch/arm/mach-gemini/idle.c Normal file
View File

@ -0,0 +1,29 @@
/*
* arch/arm/mach-gemini/idle.c
*/
#include <linux/init.h>
#include <asm/system.h>
#include <asm/proc-fns.h>
static void gemini_idle(void)
{
/*
* Because of broken hardware we have to enable interrupts or the CPU
* will never wakeup... Acctualy it is not very good to enable
* interrupts first since scheduler can miss a tick, but there is
* no other way around this. Platforms that needs it for power saving
* should call enable_hlt() in init code, since by default it is
* disabled.
*/
local_irq_enable();
cpu_do_idle();
}
static int __init gemini_idle_init(void)
{
arm_pm_idle = gemini_idle;
return 0;
}
arch_initcall(gemini_idle_init);

14
arch/arm/mach-gemini/include/mach/system.h
View File

@ -14,20 +14,6 @@
#include <mach/hardware.h>
#include <mach/global_reg.h>
static inline void arch_idle(void)
{
/*
* Because of broken hardware we have to enable interrupts or the CPU
* will never wakeup... Acctualy it is not very good to enable
* interrupts here since scheduler can miss a tick, but there is
* no other way around this. Platforms that needs it for power saving
* should call enable_hlt() in init code, since by default it is
* disabled.
*/
local_irq_enable();
cpu_do_idle();
}
static inline void arch_reset(char mode, const char *cmd)
{
__raw_writel(RESET_GLOBAL | RESET_CPU1,

4
arch/arm/mach-gemini/irq.c
View File

@ -73,8 +73,8 @@ void __init gemini_init_irq(void)
unsigned int i, mode = 0, level = 0;
/*
* Disable arch_idle() by default since it is buggy
* For more info see arch/arm/mach-gemini/include/mach/system.h
* Disable the idle handler by default since it is buggy
* For more info see arch/arm/mach-gemini/idle.c
*/
disable_hlt();

18
arch/arm/mach-h720x/common.c
View File

@ -247,3 +247,21 @@ void h720x_restart(char mode, const char *cmd)
{
CPU_REG (PMU_BASE, PMU_STAT) |= PMU_WARMRESET;
}
static void h720x__idle(void)
{
CPU_REG (PMU_BASE, PMU_MODE) = PMU_MODE_IDLE;
nop();
nop();
CPU_REG (PMU_BASE, PMU_MODE) = PMU_MODE_RUN;
nop();
nop();
}
static int __init h720x_idle_init(void)
{
arm_pm_idle = h720x__idle;
return 0;
}
arch_initcall(h720x_idle_init);

27
arch/arm/mach-h720x/include/mach/system.h
View File

@ -1,27 +0,0 @@
/*
* arch/arm/mach-h720x/include/mach/system.h
*
* Copyright (C) 2001-2002 Jungjun Kim, Hynix Semiconductor Inc.
*
* 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.
* arch/arm/mach-h720x/include/mach/system.h
*
*/
#ifndef __ASM_ARCH_SYSTEM_H
#define __ASM_ARCH_SYSTEM_H
#include <mach/hardware.h>
static void arch_idle(void)
{
CPU_REG (PMU_BASE, PMU_MODE) = PMU_MODE_IDLE;
nop();
nop();
CPU_REG (PMU_BASE, PMU_MODE) = PMU_MODE_RUN;
nop();
nop();
}
#endif

24
arch/arm/mach-highbank/include/mach/system.h
View File

@ -1,24 +0,0 @@
/*
* Copyright 2010-2011 Calxeda, Inc.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __MACH_SYSTEM_H
#define __MACH_SYSTEM_H
static inline void arch_idle(void)
{
cpu_do_idle();
}
#endif

52
arch/arm/mach-imx/mm-imx3.c
View File

@ -34,31 +34,29 @@ static void imx3_idle(void)
{
unsigned long reg = 0;
if (!need_resched())
__asm__ __volatile__(
/* disable I and D cache */
"mrc p15, 0, %0, c1, c0, 0\n"
"bic %0, %0, #0x00001000\n"
"bic %0, %0, #0x00000004\n"
"mcr p15, 0, %0, c1, c0, 0\n"
/* invalidate I cache */
"mov %0, #0\n"
"mcr p15, 0, %0, c7, c5, 0\n"
/* clear and invalidate D cache */
"mov %0, #0\n"
"mcr p15, 0, %0, c7, c14, 0\n"
/* WFI */
"mov %0, #0\n"
"mcr p15, 0, %0, c7, c0, 4\n"
"nop\n" "nop\n" "nop\n" "nop\n"
"nop\n" "nop\n" "nop\n"
/* enable I and D cache */
"mrc p15, 0, %0, c1, c0, 0\n"
"orr %0, %0, #0x00001000\n"
"orr %0, %0, #0x00000004\n"
"mcr p15, 0, %0, c1, c0, 0\n"
: "=r" (reg));
local_irq_enable();
__asm__ __volatile__(
/* disable I and D cache */
"mrc p15, 0, %0, c1, c0, 0\n"
"bic %0, %0, #0x00001000\n"
"bic %0, %0, #0x00000004\n"
"mcr p15, 0, %0, c1, c0, 0\n"
/* invalidate I cache */
"mov %0, #0\n"
"mcr p15, 0, %0, c7, c5, 0\n"
/* clear and invalidate D cache */
"mov %0, #0\n"
"mcr p15, 0, %0, c7, c14, 0\n"
/* WFI */
"mov %0, #0\n"
"mcr p15, 0, %0, c7, c0, 4\n"
"nop\n" "nop\n" "nop\n" "nop\n"
"nop\n" "nop\n" "nop\n"
/* enable I and D cache */
"mrc p15, 0, %0, c1, c0, 0\n"
"orr %0, %0, #0x00001000\n"
"orr %0, %0, #0x00000004\n"
"mcr p15, 0, %0, c1, c0, 0\n"
: "=r" (reg));
}
static void __iomem *imx3_ioremap(unsigned long phys_addr, size_t size,
@ -134,8 +132,8 @@ void __init imx31_init_early(void)
{
mxc_set_cpu_type(MXC_CPU_MX31);
mxc_arch_reset_init(MX31_IO_ADDRESS(MX31_WDOG_BASE_ADDR));
pm_idle = imx3_idle;
imx_ioremap = imx3_ioremap;
arm_pm_idle = imx3_idle;
}
void __init mx31_init_irq(void)
@ -197,7 +195,7 @@ void __init imx35_init_early(void)
mxc_set_cpu_type(MXC_CPU_MX35);
mxc_iomux_v3_init(MX35_IO_ADDRESS(MX35_IOMUXC_BASE_ADDR));
mxc_arch_reset_init(MX35_IO_ADDRESS(MX35_WDOG_BASE_ADDR));
pm_idle = imx3_idle;
arm_pm_idle = imx3_idle;
imx_ioremap = imx3_ioremap;
}

28
arch/arm/mach-imx/mm-imx5.c
View File

@ -26,23 +26,17 @@ static struct clk *gpc_dvfs_clk;
static void imx5_idle(void)
{
if (!need_resched()) {
/* gpc clock is needed for SRPG */
if (gpc_dvfs_clk == NULL) {
gpc_dvfs_clk = clk_get(NULL, "gpc_dvfs");
if (IS_ERR(gpc_dvfs_clk))
goto err0;
}
clk_enable(gpc_dvfs_clk);
mx5_cpu_lp_set(WAIT_UNCLOCKED_POWER_OFF);
if (tzic_enable_wake())
goto err1;
cpu_do_idle();
err1:
clk_disable(gpc_dvfs_clk);
/* gpc clock is needed for SRPG */
if (gpc_dvfs_clk == NULL) {
gpc_dvfs_clk = clk_get(NULL, "gpc_dvfs");
if (IS_ERR(gpc_dvfs_clk))
return;
}
err0:
local_irq_enable();
clk_enable(gpc_dvfs_clk);
mx5_cpu_lp_set(WAIT_UNCLOCKED_POWER_OFF);
if (tzic_enable_wake() != 0)
cpu_do_idle();
clk_disable(gpc_dvfs_clk);
}
/*
@ -108,7 +102,7 @@ void __init imx51_init_early(void)
mxc_set_cpu_type(MXC_CPU_MX51);
mxc_iomux_v3_init(MX51_IO_ADDRESS(MX51_IOMUXC_BASE_ADDR));
mxc_arch_reset_init(MX51_IO_ADDRESS(MX51_WDOG1_BASE_ADDR));
pm_idle = imx5_idle;
arm_pm_idle = imx5_idle;
}
void __init imx53_init_early(void)

3
arch/arm/mach-imx/pm-imx27.c
View File

@ -10,7 +10,6 @@
#include <linux/kernel.h>
#include <linux/suspend.h>
#include <linux/io.h>
#include <mach/system.h>
#include <mach/hardware.h>
static int mx27_suspend_enter(suspend_state_t state)
@ -23,7 +22,7 @@ static int mx27_suspend_enter(suspend_state_t state)
cscr &= 0xFFFFFFFC;
__raw_writel(cscr, MX27_IO_ADDRESS(MX27_CCM_BASE_ADDR));
/* Executes WFI */
arch_idle();
cpu_do_idle();
break;
default:

70
arch/arm/mach-integrator/core.c
View File

@ -35,67 +35,23 @@
static struct amba_pl010_data integrator_uart_data;
static struct amba_device rtc_device = {
.dev = {
.init_name = "mb:15",
},
.res = {
.start = INTEGRATOR_RTC_BASE,
.end = INTEGRATOR_RTC_BASE + SZ_4K - 1,
.flags = IORESOURCE_MEM,
},
.irq = { IRQ_RTCINT, NO_IRQ },
};
#define INTEGRATOR_RTC_IRQ { IRQ_RTCINT }
#define INTEGRATOR_UART0_IRQ { IRQ_UARTINT0 }
#define INTEGRATOR_UART1_IRQ { IRQ_UARTINT1 }
#define KMI0_IRQ { IRQ_KMIINT0 }
#define KMI1_IRQ { IRQ_KMIINT1 }
static struct amba_device uart0_device = {
.dev = {
.init_name = "mb:16",
.platform_data = &integrator_uart_data,
},
.res = {
.start = INTEGRATOR_UART0_BASE,
.end = INTEGRATOR_UART0_BASE + SZ_4K - 1,
.flags = IORESOURCE_MEM,
},
.irq = { IRQ_UARTINT0, NO_IRQ },
};
static AMBA_APB_DEVICE(rtc, "mb:15", 0,
INTEGRATOR_RTC_BASE, INTEGRATOR_RTC_IRQ, NULL);
static struct amba_device uart1_device = {
.dev = {
.init_name = "mb:17",
.platform_data = &integrator_uart_data,
},
.res = {
.start = INTEGRATOR_UART1_BASE,
.end = INTEGRATOR_UART1_BASE + SZ_4K - 1,
.flags = IORESOURCE_MEM,
},
.irq = { IRQ_UARTINT1, NO_IRQ },
};
static AMBA_APB_DEVICE(uart0, "mb:16", 0,
INTEGRATOR_UART0_BASE, INTEGRATOR_UART0_IRQ, &integrator_uart_data);
static struct amba_device kmi0_device = {
.dev = {
.init_name = "mb:18",
},
.res = {
.start = KMI0_BASE,
.end = KMI0_BASE + SZ_4K - 1,
.flags = IORESOURCE_MEM,
},
.irq = { IRQ_KMIINT0, NO_IRQ },
};
static AMBA_APB_DEVICE(uart1, "mb:17", 0,
INTEGRATOR_UART1_BASE, INTEGRATOR_UART1_IRQ, &integrator_uart_data);
static struct amba_device kmi1_device = {
.dev = {
.init_name = "mb:19",
},
.res = {
.start = KMI1_BASE,
.end = KMI1_BASE + SZ_4K - 1,
.flags = IORESOURCE_MEM,
},
.irq = { IRQ_KMIINT1, NO_IRQ },
};
static AMBA_APB_DEVICE(kmi0, "mb:18", 0, KMI0_BASE, KMI0_IRQ, NULL);
static AMBA_APB_DEVICE(kmi1, "mb:19", 0, KMI1_BASE, KMI1_IRQ, NULL);
static struct amba_device *amba_devs[] __initdata = {
&rtc_device,

9
arch/arm/mach-integrator/impd1.c
View File

@ -401,24 +401,21 @@ static int impd1_probe(struct lm_device *dev)
pc_base = dev->resource.start + idev->offset;
d = kzalloc(sizeof(struct amba_device), GFP_KERNEL);
d = amba_device_alloc(NULL, pc_base, SZ_4K);
if (!d)
continue;
dev_set_name(&d->dev, "lm%x:%5.5lx", dev->id, idev->offset >> 12);
d->dev.parent = &dev->dev;
d->res.start = dev->resource.start + idev->offset;
d->res.end = d->res.start + SZ_4K - 1;
d->res.flags = IORESOURCE_MEM;
d->irq[0] = dev->irq;
d->irq[1] = dev->irq;
d->periphid = idev->id;
d->dev.platform_data = idev->platform_data;
ret = amba_device_register(d, &dev->resource);
ret = amba_device_add(d, &dev->resource);
if (ret) {
dev_err(&d->dev, "unable to register device: %d\n", ret);
kfree(d);
amba_device_put(d);
}
}

33
arch/arm/mach-integrator/include/mach/system.h
View File

@ -1,33 +0,0 @@
/*
* arch/arm/mach-integrator/include/mach/system.h
*
* Copyright (C) 1999 ARM Limited
* Copyright (C) 2000 Deep Blue Solutions Ltd
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __ASM_ARCH_SYSTEM_H
#define __ASM_ARCH_SYSTEM_H
static inline void arch_idle(void)
{
/*
* This should do all the clock switching
* and wait for interrupt tricks
*/
cpu_do_idle();
}
#endif

49
arch/arm/mach-integrator/integrator_cp.c
View File

@ -347,32 +347,14 @@ static struct mmci_platform_data mmc_data = {
.gpio_cd = -1,
};
static struct amba_device mmc_device = {
.dev = {
.init_name = "mb:1c",
.platform_data = &mmc_data,
},
.res = {
.start = INTEGRATOR_CP_MMC_BASE,
.end = INTEGRATOR_CP_MMC_BASE + SZ_4K - 1,
.flags = IORESOURCE_MEM,
},
.irq = { IRQ_CP_MMCIINT0, IRQ_CP_MMCIINT1 },
.periphid = 0,
};
#define INTEGRATOR_CP_MMC_IRQS { IRQ_CP_MMCIINT0, IRQ_CP_MMCIINT1 }
#define INTEGRATOR_CP_AACI_IRQS { IRQ_CP_AACIINT }
static struct amba_device aaci_device = {
.dev = {
.init_name = "mb:1d",
},
.res = {
.start = INTEGRATOR_CP_AACI_BASE,
.end = INTEGRATOR_CP_AACI_BASE + SZ_4K - 1,
.flags = IORESOURCE_MEM,
},
.irq = { IRQ_CP_AACIINT, NO_IRQ },
.periphid = 0,
};
static AMBA_APB_DEVICE(mmc, "mb:1c", 0, INTEGRATOR_CP_MMC_BASE,
INTEGRATOR_CP_MMC_IRQS, &mmc_data);
static AMBA_APB_DEVICE(aaci, "mb:1d", 0, INTEGRATOR_CP_AACI_BASE,
INTEGRATOR_CP_AACI_IRQS, NULL);
/*
@ -425,21 +407,8 @@ static struct clcd_board clcd_data = {
.remove = versatile_clcd_remove_dma,
};
static struct amba_device clcd_device = {
.dev = {
.init_name = "mb:c0",
.coherent_dma_mask = ~0,
.platform_data = &clcd_data,
},
.res = {
.start = INTCP_PA_CLCD_BASE,
.end = INTCP_PA_CLCD_BASE + SZ_4K - 1,
.flags = IORESOURCE_MEM,
},
.dma_mask = ~0,
.irq = { IRQ_CP_CLCDCINT, NO_IRQ },
.periphid = 0,
};
static AMBA_AHB_DEVICE(clcd, "mb:c0", 0, INTCP_PA_CLCD_BASE,
{ IRQ_CP_CLCDCINT }, &clcd_data);
static struct amba_device *amba_devs[] __initdata = {
&mmc_device,

13
arch/arm/mach-iop13xx/include/mach/system.h
View File

@ -1,13 +0,0 @@
/*
* arch/arm/mach-iop13xx/include/mach/system.h
*
* Copyright (C) 2004 Intel Corp.
*
* 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.
*/
static inline void arch_idle(void)
{
cpu_do_idle();
}

13
arch/arm/mach-iop32x/include/mach/system.h
View File

@ -1,13 +0,0 @@
/*
* arch/arm/mach-iop32x/include/mach/system.h
*
* Copyright (C) 2001 MontaVista Software, Inc.
*
* 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.
*/
static inline void arch_idle(void)
{
cpu_do_idle();
}

13
arch/arm/mach-iop33x/include/mach/system.h
View File

@ -1,13 +0,0 @@
/*
* arch/arm/mach-iop33x/include/mach/system.h
*
* Copyright (C) 2001 MontaVista Software, Inc.
*
* 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.
*/
static inline void arch_idle(void)
{
cpu_do_idle();
}

14
arch/arm/mach-ixp2000/include/mach/system.h
View File

@ -1,14 +0,0 @@
/*
* arch/arm/mach-ixp2000/include/mach/system.h
*
* Copyright (C) 2002 Intel Corp.
* Copyricht (C) 2003-2005 MontaVista Software, Inc.
*
* 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.
*/
static inline void arch_idle(void)
{
cpu_do_idle();
}

3
arch/arm/mach-ixp23xx/core.c
View File

@ -441,6 +441,9 @@ static struct platform_device *ixp23xx_devices[] __initdata = {
void __init ixp23xx_sys_init(void)
{
/* by default, the idle code is disabled */
disable_hlt();
*IXP23XX_EXP_UNIT_FUSE |= 0xf;
platform_add_devices(ixp23xx_devices, ARRAY_SIZE(ixp23xx_devices));
}

16
arch/arm/mach-ixp23xx/include/mach/system.h
View File

@ -1,16 +0,0 @@
/*
* arch/arm/mach-ixp23xx/include/mach/system.h
*
* Copyright (C) 2003 Intel Corporation.
*
* 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.
*/
static inline void arch_idle(void)
{
#if 0
if (!hlt_counter)
cpu_do_idle();
#endif
}

6
arch/arm/mach-ixp4xx/common.c
View File

@ -236,6 +236,12 @@ void __init ixp4xx_init_irq(void)
{
int i = 0;
/*
* ixp4xx does not implement the XScale PWRMODE register
* so it must not call cpu_do_idle().
*/
disable_hlt();
/* Route all sources to IRQ instead of FIQ */
*IXP4XX_ICLR = 0x0;

19
arch/arm/mach-ixp4xx/include/mach/system.h
View File

@ -1,19 +0,0 @@
/*
* arch/arm/mach-ixp4xx/include/mach/system.h
*
* Copyright (C) 2002 Intel Corporation.
*
* 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.
*
*/
static inline void arch_idle(void)
{
/* ixp4xx does not implement the XScale PWRMODE register,
* so it must not call cpu_do_idle() here.
*/
#if 0
cpu_do_idle();
#endif
}

17
arch/arm/mach-kirkwood/include/mach/system.h
View File

@ -1,17 +0,0 @@
/*
* arch/arm/mach-kirkwood/include/mach/system.h
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
*/
#ifndef __ASM_ARCH_SYSTEM_H
#define __ASM_ARCH_SYSTEM_H
static inline void arch_idle(void)
{
cpu_do_idle();
}
#endif

27
arch/arm/mach-ks8695/include/mach/system.h
View File

@ -1,27 +0,0 @@
/*
* arch/arm/mach-s3c2410/include/mach/system.h
*
* Copyright (C) 2006 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
*
* KS8695 - System function defines and includes
*
* 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.
*/
#ifndef __ASM_ARCH_SYSTEM_H
#define __ASM_ARCH_SYSTEM_H
static void arch_idle(void)
{
/*
* This should do all the clock switching
* and wait for interrupt tricks,
*/
cpu_do_idle();
}
#endif

27
arch/arm/mach-lpc32xx/include/mach/system.h
View File

@ -1,27 +0,0 @@
/*
* arch/arm/mach-lpc32xx/include/mach/system.h
*
* Author: Kevin Wells <kevin.wells@nxp.com>
*
* Copyright (C) 2010 NXP Semiconductors
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef __ASM_ARCH_SYSTEM_H
#define __ASM_ARCH_SYSTEM_H
static void arch_idle(void)
{
cpu_do_idle();
}
#endif

32
arch/arm/mach-lpc32xx/phy3250.c
View File

@ -149,20 +149,8 @@ static struct clcd_board lpc32xx_clcd_data = {
.remove = lpc32xx_clcd_remove,
};
static struct amba_device lpc32xx_clcd_device = {
.dev = {
.coherent_dma_mask = ~0,
.init_name = "dev:clcd",
.platform_data = &lpc32xx_clcd_data,
},
.res = {
.start = LPC32XX_LCD_BASE,
.end = (LPC32XX_LCD_BASE + SZ_4K - 1),
.flags = IORESOURCE_MEM,
},
.dma_mask = ~0,
.irq = {IRQ_LPC32XX_LCD, NO_IRQ},
};
static AMBA_AHB_DEVICE(lpc32xx_clcd, "dev:clcd", 0,
LPC32XX_LCD_BASE, { IRQ_LPC32XX_LCD }, &lpc32xx_clcd_data);
/*
* AMBA SSP (SPI)
@ -191,20 +179,8 @@ static struct pl022_ssp_controller lpc32xx_ssp0_data = {
.enable_dma = 0,
};
static struct amba_device lpc32xx_ssp0_device = {
.dev = {
.coherent_dma_mask = ~0,
.init_name = "dev:ssp0",
.platform_data = &lpc32xx_ssp0_data,
},
.res = {
.start = LPC32XX_SSP0_BASE,
.end = (LPC32XX_SSP0_BASE + SZ_4K - 1),
.flags = IORESOURCE_MEM,
},
.dma_mask = ~0,
.irq = {IRQ_LPC32XX_SSP0, NO_IRQ},
};
static AMBA_APB_DEVICE(lpc32xx_ssp0, "dev:ssp0", 0,
LPC32XX_SSP0_BASE, { IRQ_LPC32XX_SSP0 }, &lpc32xx_ssp0_data);
/* AT25 driver registration */
static int __init phy3250_spi_board_register(void)

16
arch/arm/mach-mmp/include/mach/system.h
View File

@ -1,16 +0,0 @@
/*
* linux/arch/arm/mach-mmp/include/mach/system.h
*
* 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.
*/
#ifndef __ASM_MACH_SYSTEM_H
#define __ASM_MACH_SYSTEM_H
static inline void arch_idle(void)
{
cpu_do_idle();
}
#endif /* __ASM_MACH_SYSTEM_H */

36
arch/arm/mach-msm/idle.S
View File

@ -1,36 +0,0 @@
/* arch/arm/mach-msm/include/mach/idle.S
*
* Idle processing for MSM7K - work around bugs with SWFI.
*
* Copyright (c) 2007 QUALCOMM Incorporated.
* Copyright (C) 2007 Google, Inc.
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#include <linux/linkage.h>
#include <asm/assembler.h>
ENTRY(arch_idle)
#ifdef CONFIG_MSM7X00A_IDLE
mrc p15, 0, r1, c1, c0, 0 /* read current CR */
bic r0, r1, #(1 << 2) /* clear dcache bit */
bic r0, r0, #(1 << 12) /* clear icache bit */
mcr p15, 0, r0, c1, c0, 0 /* disable d/i cache */
mov r0, #0 /* prepare wfi value */
mcr p15, 0, r0, c7, c10, 0 /* flush the cache */
mcr p15, 0, r0, c7, c10, 4 /* memory barrier */
mcr p15, 0, r0, c7, c0, 4 /* wait for interrupt */
mcr p15, 0, r1, c1, c0, 0 /* restore d/i cache */
#endif
mov pc, lr

49
arch/arm/mach-msm/idle.c Normal file
View File

@ -0,0 +1,49 @@
/* arch/arm/mach-msm/idle.c
*
* Idle processing for MSM7K - work around bugs with SWFI.
*
* Copyright (c) 2007 QUALCOMM Incorporated.
* Copyright (C) 2007 Google, Inc.
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#include <linux/init.h>
#include <asm/system.h>
static void msm_idle(void)
{
#ifdef CONFIG_MSM7X00A_IDLE
asm volatile (
"mrc p15, 0, r1, c1, c0, 0 /* read current CR */ \n\t"
"bic r0, r1, #(1 << 2) /* clear dcache bit */ \n\t"
"bic r0, r0, #(1 << 12) /* clear icache bit */ \n\t"
"mcr p15, 0, r0, c1, c0, 0 /* disable d/i cache */ \n\t"
"mov r0, #0 /* prepare wfi value */ \n\t"
"mcr p15, 0, r0, c7, c10, 0 /* flush the cache */ \n\t"
"mcr p15, 0, r0, c7, c10, 4 /* memory barrier */ \n\t"
"mcr p15, 0, r0, c7, c0, 4 /* wait for interrupt */ \n\t"
"mcr p15, 0, r1, c1, c0, 0 /* restore d/i cache */ \n\t"
: : : "r0","r1" );
#endif
}
static int __init msm_idle_init(void)
{
arm_pm_idle = msm_idle;
return 0;
}
arch_initcall(msm_idle_init);

1
arch/arm/mach-msm/include/mach/system.h
View File

@ -12,7 +12,6 @@
* GNU General Public License for more details.
*
*/
void arch_idle(void);
/* low level hardware reset hook -- for example, hitting the
* PSHOLD line on the PMIC to hard reset the system

17
arch/arm/mach-mv78xx0/include/mach/system.h
View File

@ -1,17 +0,0 @@
/*
* arch/arm/mach-mv78xx0/include/mach/system.h
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
*/
#ifndef __ASM_ARCH_SYSTEM_H
#define __ASM_ARCH_SYSTEM_H
static inline void arch_idle(void)
{
cpu_do_idle();
}
#endif

8
arch/arm/mach-mxs/devices.c
View File

@ -77,16 +77,18 @@ struct platform_device *__init mxs_add_platform_device_dmamask(
int __init mxs_add_amba_device(const struct amba_device *dev)
{
struct amba_device *adev = kmalloc(sizeof(*adev), GFP_KERNEL);
struct amba_device *adev = amba_device_alloc(dev->dev.init_name,
dev->res.start, resource_size(&dev->res));
if (!adev) {
pr_err("%s: failed to allocate memory", __func__);
return -ENOMEM;
}
*adev = *dev;
adev->irq[0] = dev->irq[0];
adev->irq[1] = dev->irq[1];
return amba_device_register(adev, &iomem_resource);
return amba_device_add(adev, &iomem_resource);
}
struct device mxs_apbh_bus = {

2
arch/arm/mach-mxs/devices/amba-duart.c
View File

@ -23,7 +23,7 @@ const struct amba_device name##_device __initconst = { \
.end = (soc ## _DUART_BASE_ADDR) + SZ_8K - 1, \
.flags = IORESOURCE_MEM, \
}, \
.irq = {soc ## _INT_DUART, NO_IRQ}, \
.irq = {soc ## _INT_DUART}, \
}
#ifdef CONFIG_SOC_IMX23

25
arch/arm/mach-mxs/include/mach/system.h
View File

@ -1,25 +0,0 @@
/*
* Copyright (C) 1999 ARM Limited
* Copyright (C) 2000 Deep Blue Solutions Ltd
* Copyright 2004-2008 Freescale Semiconductor, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef __MACH_MXS_SYSTEM_H__
#define __MACH_MXS_SYSTEM_H__
static inline void arch_idle(void)
{
cpu_do_idle();
}
#endif /* __MACH_MXS_SYSTEM_H__ */

3
arch/arm/mach-mxs/pm.c
View File

@ -15,13 +15,12 @@
#include <linux/kernel.h>
#include <linux/suspend.h>
#include <linux/io.h>
#include <mach/system.h>
static int mxs_suspend_enter(suspend_state_t state)
{
switch (state) {
case PM_SUSPEND_MEM:
arch_idle();
cpu_do_idle();
break;
default:

13
arch/arm/mach-netx/fb.c
View File

@ -92,18 +92,7 @@ void clk_put(struct clk *clk)
{
}
static struct amba_device fb_device = {
.dev = {
.init_name = "fb",
.coherent_dma_mask = ~0,
},
.res = {
.start = 0x00104000,
.end = 0x00104fff,
.flags = IORESOURCE_MEM,
},
.irq = { NETX_IRQ_LCD, NO_IRQ },
};
static AMBA_AHB_DEVICE(fb, "fb", 0, 0x00104000, { NETX_IRQ_LCD }, NULL);
int netx_fb_init(struct clcd_board *board, struct clcd_panel *panel)
{

28
arch/arm/mach-netx/include/mach/system.h
View File

@ -1,28 +0,0 @@
/*
* arch/arm/mach-netx/include/mach/system.h
*
* Copyright (C) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
*
* 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.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __ASM_ARCH_SYSTEM_H
#define __ASM_ARCH_SYSTEM_H
static inline void arch_idle(void)
{
cpu_do_idle();
}
#endif

17
arch/arm/mach-nomadik/board-nhk8815.c
View File

@ -185,20 +185,11 @@ static void __init nhk8815_onenand_init(void)
#endif
}
#define __MEM_4K_RESOURCE(x) \
.res = {.start = (x), .end = (x) + SZ_4K - 1, .flags = IORESOURCE_MEM}
static AMBA_APB_DEVICE(uart0, "uart0", 0, NOMADIK_UART0_BASE,
{ IRQ_UART0 }, NULL);
static struct amba_device uart0_device = {
.dev = { .init_name = "uart0" },
__MEM_4K_RESOURCE(NOMADIK_UART0_BASE),
.irq = {IRQ_UART0, NO_IRQ},
};
static struct amba_device uart1_device = {
.dev = { .init_name = "uart1" },
__MEM_4K_RESOURCE(NOMADIK_UART1_BASE),
.irq = {IRQ_UART1, NO_IRQ},
};
static AMBA_APB_DEVICE(uart1, "uart1", 0, NOMADIK_UART1_BASE,
{ IRQ_UART1 }, NULL);
static struct amba_device *amba_devs[] __initdata = {
&uart0_device,

9
arch/arm/mach-nomadik/cpu-8815.c
View File

@ -97,12 +97,7 @@ static struct platform_device cpu8815_platform_gpio[] = {
GPIO_DEVICE(3),
};
static struct amba_device cpu8815_amba_rng = {
.dev = {
.init_name = "rng",
},
__MEM_4K_RESOURCE(NOMADIK_RNG_BASE),
};
static AMBA_APB_DEVICE(cpu8815_amba_rng, "rng", 0, NOMADIK_RNG_BASE, { }, NULL);
static struct platform_device *platform_devs[] __initdata = {
cpu8815_platform_gpio + 0,
@ -112,7 +107,7 @@ static struct platform_device *platform_devs[] __initdata = {
};
static struct amba_device *amba_devs[] __initdata = {
&cpu8815_amba_rng
&cpu8815_amba_rng_device
};
static int __init cpu8815_init(void)

32
arch/arm/mach-nomadik/include/mach/system.h
View File

@ -1,32 +0,0 @@
/*
* mach-nomadik/include/mach/system.h
*
* Copyright (C) 2008 STMicroelectronics
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __ASM_ARCH_SYSTEM_H
#define __ASM_ARCH_SYSTEM_H
static inline void arch_idle(void)
{
/*
* This should do all the clock switching
* and wait for interrupt tricks
*/
cpu_do_idle();
}
#endif

5
arch/arm/mach-omap1/include/mach/system.h
View File

@ -1,5 +0,0 @@
/*
* arch/arm/mach-omap1/include/mach/system.h
*/
#include <plat/system.h>

19
arch/arm/mach-omap1/pm.c
View File

@ -42,9 +42,9 @@
#include <linux/sysfs.h>
#include <linux/module.h>
#include <linux/io.h>
#include <linux/atomic.h>
#include <asm/irq.h>
#include <linux/atomic.h>
#include <asm/mach/time.h>
#include <asm/mach/irq.h>
@ -108,13 +108,7 @@ void omap1_pm_idle(void)
__u32 use_idlect1 = arm_idlect1_mask;
int do_sleep = 0;
local_irq_disable();
local_fiq_disable();
if (need_resched()) {
local_fiq_enable();
local_irq_enable();
return;
}
#if defined(CONFIG_OMAP_MPU_TIMER) && !defined(CONFIG_OMAP_DM_TIMER)
#warning Enable 32kHz OS timer in order to allow sleep states in idle
@ -157,14 +151,12 @@ void omap1_pm_idle(void)
omap_writel(saved_idlect1, ARM_IDLECT1);
local_fiq_enable();
local_irq_enable();
return;
}
omap_sram_suspend(omap_readl(ARM_IDLECT1),
omap_readl(ARM_IDLECT2));
local_fiq_enable();
local_irq_enable();
}
/*
@ -583,8 +575,6 @@ static void omap_pm_init_proc(void)
#endif /* DEBUG && CONFIG_PROC_FS */
static void (*saved_idle)(void) = NULL;
/*
* omap_pm_prepare - Do preliminary suspend work.
*
@ -592,8 +582,7 @@ static void (*saved_idle)(void) = NULL;
static int omap_pm_prepare(void)
{
/* We cannot sleep in idle until we have resumed */
saved_idle = pm_idle;
pm_idle = NULL;
disable_hlt();
return 0;
}
@ -630,7 +619,7 @@ static int omap_pm_enter(suspend_state_t state)
static void omap_pm_finish(void)
{
pm_idle = saved_idle;
enable_hlt();
}
@ -687,7 +676,7 @@ static int __init omap_pm_init(void)
return -ENODEV;
}
pm_idle = omap1_pm_idle;
arm_pm_idle = omap1_pm_idle;
if (cpu_is_omap7xx())
setup_irq(INT_7XX_WAKE_UP_REQ, &omap_wakeup_irq);

26
arch/arm/mach-omap2/emu.c
View File

@ -30,29 +30,8 @@ MODULE_AUTHOR("Alexander Shishkin");
#define ETB_BASE (L4_EMU_34XX_PHYS + 0x1b000)
#define DAPCTL (L4_EMU_34XX_PHYS + 0x1d000)
static struct amba_device omap3_etb_device = {
.dev = {
.init_name = "etb",
},
.res = {
.start = ETB_BASE,
.end = ETB_BASE + SZ_4K - 1,
.flags = IORESOURCE_MEM,
},
.periphid = 0x000bb907,
};
static struct amba_device omap3_etm_device = {
.dev = {
.init_name = "etm",
},
.res = {
.start = ETM_BASE,
.end = ETM_BASE + SZ_4K - 1,
.flags = IORESOURCE_MEM,
},
.periphid = 0x102bb921,
};
static AMBA_APB_DEVICE(omap3_etb, "etb", 0x000bb907, ETB_BASE, { }, NULL);
static AMBA_APB_DEVICE(omap3_etm, "etm", 0x102bb921, ETM_BASE, { }, NULL);
static int __init emu_init(void)
{
@ -66,4 +45,3 @@ static int __init emu_init(void)
}
subsys_initcall(emu_init);

5
arch/arm/mach-omap2/include/mach/system.h
View File

@ -1,5 +0,0 @@
/*
* arch/arm/mach-omap2/include/mach/system.h
*/
#include <plat/system.h>

4
arch/arm/mach-omap2/pm24xx.c
View File

@ -232,7 +232,6 @@ static int omap2_can_sleep(void)
static void omap2_pm_idle(void)
{
local_irq_disable();
local_fiq_disable();
if (!omap2_can_sleep()) {
@ -249,7 +248,6 @@ static void omap2_pm_idle(void)
out:
local_fiq_enable();
local_irq_enable();
}
#ifdef CONFIG_SUSPEND
@ -468,7 +466,7 @@ static int __init omap2_pm_init(void)
}
suspend_set_ops(&omap_pm_ops);
pm_idle = omap2_pm_idle;
arm_pm_idle = omap2_pm_idle;
return 0;
}

6
arch/arm/mach-omap2/pm34xx.c
View File

@ -418,10 +418,9 @@ void omap_sram_idle(void)
static void omap3_pm_idle(void)
{
local_irq_disable();
local_fiq_disable();
if (omap_irq_pending() || need_resched())
if (omap_irq_pending())
goto out;
trace_power_start(POWER_CSTATE, 1, smp_processor_id());
@ -434,7 +433,6 @@ static void omap3_pm_idle(void)
out:
local_fiq_enable();
local_irq_enable();
}
#ifdef CONFIG_SUSPEND
@ -848,7 +846,7 @@ static int __init omap3_pm_init(void)
suspend_set_ops(&omap_pm_ops);
#endif /* CONFIG_SUSPEND */
pm_idle = omap3_pm_idle;
arm_pm_idle = omap3_pm_idle;
omap3_idle_init();
/*

8
arch/arm/mach-omap2/pm44xx.c
View File

@ -173,18 +173,16 @@ static int __init pwrdms_setup(struct powerdomain *pwrdm, void *unused)
* omap_default_idle - OMAP4 default ilde routine.'
*
* Implements OMAP4 memory, IO ordering requirements which can't be addressed
* with default arch_idle() hook. Used by all CPUs with !CONFIG_CPUIDLE and
* with default cpu_do_idle() hook. Used by all CPUs with !CONFIG_CPUIDLE and
* by secondary CPU with CONFIG_CPUIDLE.
*/
static void omap_default_idle(void)
{
local_irq_disable();
local_fiq_disable();
omap_do_wfi();
local_fiq_enable();
local_irq_enable();
}
/**
@ -255,8 +253,8 @@ static int __init omap4_pm_init(void)
suspend_set_ops(&omap_pm_ops);
#endif /* CONFIG_SUSPEND */
/* Overwrite the default arch_idle() */
pm_idle = omap_default_idle;
/* Overwrite the default cpu_do_idle() */
arm_pm_idle = omap_default_idle;
omap4_idle_init();

1
arch/arm/mach-omap2/prm_common.c
View File

@ -24,7 +24,6 @@
#include <linux/interrupt.h>
#include <linux/slab.h>
#include <mach/system.h>
#include <plat/common.h>
#include <plat/prcm.h>
#include <plat/irqs.h>

19
arch/arm/mach-orion5x/include/mach/system.h
View File

@ -1,19 +0,0 @@
/*
* arch/arm/mach-orion5x/include/mach/system.h
*
* Tzachi Perelstein <tzachi@marvell.com>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
*/
#ifndef __ASM_ARCH_SYSTEM_H
#define __ASM_ARCH_SYSTEM_H
static inline void arch_idle(void)
{
cpu_do_idle();
}
#endif

26
arch/arm/mach-picoxcell/include/mach/system.h
View File

@ -1,26 +0,0 @@
/*
* Copyright (c) 2011 Picochip Ltd., Jamie Iles
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef __ASM_ARCH_SYSTEM_H
#define __ASM_ARCH_SYSTEM_H
static inline void arch_idle(void)
{
/*
* This should do all the clock switching and wait for interrupt
* tricks.
*/
cpu_do_idle();
}
#endif /* __ASM_ARCH_SYSTEM_H */

29
arch/arm/mach-pnx4008/include/mach/system.h
View File

@ -1,29 +0,0 @@
/*
* arch/arm/mach-pnx4008/include/mach/system.h
*
* Copyright (C) 2003 Philips Semiconductors
* Copyright (C) 2005 MontaVista Software, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __ASM_ARCH_SYSTEM_H
#define __ASM_ARCH_SYSTEM_H
static void arch_idle(void)
{
cpu_do_idle();
}
#endif

17
arch/arm/mach-prima2/include/mach/system.h
View File

@ -1,17 +0,0 @@
/*
* arch/arm/mach-prima2/include/mach/system.h
*
* Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company.
*
* Licensed under GPLv2 or later.
*/
#ifndef __MACH_SYSTEM_H__
#define __MACH_SYSTEM_H__
static inline void arch_idle(void)
{
cpu_do_idle();
}
#endif

15
arch/arm/mach-pxa/include/mach/system.h
View File

@ -1,15 +0,0 @@
/*
* arch/arm/mach-pxa/include/mach/system.h
*
* Author: Nicolas Pitre
* Created: Jun 15, 2001
* Copyright: MontaVista Software Inc.
*
* 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.
*/
static inline void arch_idle(void)
{
cpu_do_idle();
}

20
arch/arm/mach-realview/core.h
View File

@ -28,21 +28,11 @@
#include <asm/setup.h>
#include <asm/leds.h>
#define AMBA_DEVICE(name,busid,base,plat) \
static struct amba_device name##_device = { \
.dev = { \
.coherent_dma_mask = ~0, \
.init_name = busid, \
.platform_data = plat, \
}, \
.res = { \
.start = REALVIEW_##base##_BASE, \
.end = (REALVIEW_##base##_BASE) + SZ_4K - 1, \
.flags = IORESOURCE_MEM, \
}, \
.dma_mask = ~0, \
.irq = base##_IRQ, \
}
#define APB_DEVICE(name, busid, base, plat) \
static AMBA_APB_DEVICE(name, busid, 0, REALVIEW_##base##_BASE, base##_IRQ, plat)
#define AHB_DEVICE(name, busid, base, plat) \
static AMBA_AHB_DEVICE(name, busid, 0, REALVIEW_##base##_BASE, base##_IRQ, plat)
struct machine_desc;

2
arch/arm/mach-realview/include/mach/irqs-pb1176.h
View File

@ -40,6 +40,7 @@
#define IRQ_DC1176_L2CC (IRQ_DC1176_GIC_START + 13)
#define IRQ_DC1176_RTC (IRQ_DC1176_GIC_START + 14)
#define IRQ_DC1176_CLCD (IRQ_DC1176_GIC_START + 15) /* CLCD controller */
#define IRQ_DC1176_GPIO0 (IRQ_DC1176_GIC_START + 16)
#define IRQ_DC1176_SSP (IRQ_DC1176_GIC_START + 17) /* SSP port */
#define IRQ_DC1176_UART0 (IRQ_DC1176_GIC_START + 18) /* UART 0 on development chip */
#define IRQ_DC1176_UART1 (IRQ_DC1176_GIC_START + 19) /* UART 1 on development chip */
@ -73,7 +74,6 @@
#define IRQ_PB1176_DMAC (IRQ_PB1176_GIC_START + 24) /* DMA controller */
#define IRQ_PB1176_RTC (IRQ_PB1176_GIC_START + 25) /* Real Time Clock */
#define IRQ_PB1176_GPIO0 -1
#define IRQ_PB1176_SCTL -1
#define NR_GIC_PB1176 2

33
arch/arm/mach-realview/include/mach/system.h
View File

@ -1,33 +0,0 @@
/*
* arch/arm/mach-realview/include/mach/system.h
*
* Copyright (C) 2003 ARM Limited
* Copyright (C) 2000 Deep Blue Solutions Ltd
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __ASM_ARCH_SYSTEM_H
#define __ASM_ARCH_SYSTEM_H
static inline void arch_idle(void)
{
/*
* This should do all the clock switching
* and wait for interrupt tricks
*/
cpu_do_idle();
}
#endif

78
arch/arm/mach-realview/realview_eb.c
View File

@ -135,63 +135,63 @@ static struct pl022_ssp_controller ssp0_plat_data = {
/*
* These devices are connected via the core APB bridge
*/
#define GPIO2_IRQ { IRQ_EB_GPIO2, NO_IRQ }
#define GPIO3_IRQ { IRQ_EB_GPIO3, NO_IRQ }
#define GPIO2_IRQ { IRQ_EB_GPIO2 }
#define GPIO3_IRQ { IRQ_EB_GPIO3 }
#define AACI_IRQ { IRQ_EB_AACI, NO_IRQ }
#define AACI_IRQ { IRQ_EB_AACI }
#define MMCI0_IRQ { IRQ_EB_MMCI0A, IRQ_EB_MMCI0B }
#define KMI0_IRQ { IRQ_EB_KMI0, NO_IRQ }
#define KMI1_IRQ { IRQ_EB_KMI1, NO_IRQ }
#define KMI0_IRQ { IRQ_EB_KMI0 }
#define KMI1_IRQ { IRQ_EB_KMI1 }
/*
* These devices are connected directly to the multi-layer AHB switch
*/
#define EB_SMC_IRQ { NO_IRQ, NO_IRQ }
#define MPMC_IRQ { NO_IRQ, NO_IRQ }
#define EB_CLCD_IRQ { IRQ_EB_CLCD, NO_IRQ }
#define DMAC_IRQ { IRQ_EB_DMA, NO_IRQ }
#define EB_SMC_IRQ { }
#define MPMC_IRQ { }
#define EB_CLCD_IRQ { IRQ_EB_CLCD }
#define DMAC_IRQ { IRQ_EB_DMA }
/*
* These devices are connected via the core APB bridge
*/
#define SCTL_IRQ { NO_IRQ, NO_IRQ }
#define EB_WATCHDOG_IRQ { IRQ_EB_WDOG, NO_IRQ }
#define EB_GPIO0_IRQ { IRQ_EB_GPIO0, NO_IRQ }
#define GPIO1_IRQ { IRQ_EB_GPIO1, NO_IRQ }
#define EB_RTC_IRQ { IRQ_EB_RTC, NO_IRQ }
#define SCTL_IRQ { }
#define EB_WATCHDOG_IRQ { IRQ_EB_WDOG }
#define EB_GPIO0_IRQ { IRQ_EB_GPIO0 }
#define GPIO1_IRQ { IRQ_EB_GPIO1 }
#define EB_RTC_IRQ { IRQ_EB_RTC }
/*
* These devices are connected via the DMA APB bridge
*/
#define SCI_IRQ { IRQ_EB_SCI, NO_IRQ }
#define EB_UART0_IRQ { IRQ_EB_UART0, NO_IRQ }
#define EB_UART1_IRQ { IRQ_EB_UART1, NO_IRQ }
#define EB_UART2_IRQ { IRQ_EB_UART2, NO_IRQ }
#define EB_UART3_IRQ { IRQ_EB_UART3, NO_IRQ }
#define EB_SSP_IRQ { IRQ_EB_SSP, NO_IRQ }
#define SCI_IRQ { IRQ_EB_SCI }
#define EB_UART0_IRQ { IRQ_EB_UART0 }
#define EB_UART1_IRQ { IRQ_EB_UART1 }
#define EB_UART2_IRQ { IRQ_EB_UART2 }
#define EB_UART3_IRQ { IRQ_EB_UART3 }
#define EB_SSP_IRQ { IRQ_EB_SSP }
/* FPGA Primecells */
AMBA_DEVICE(aaci, "fpga:aaci", AACI, NULL);
AMBA_DEVICE(mmc0, "fpga:mmc0", MMCI0, &realview_mmc0_plat_data);
AMBA_DEVICE(kmi0, "fpga:kmi0", KMI0, NULL);
AMBA_DEVICE(kmi1, "fpga:kmi1", KMI1, NULL);
AMBA_DEVICE(uart3, "fpga:uart3", EB_UART3, NULL);
APB_DEVICE(aaci, "fpga:aaci", AACI, NULL);
APB_DEVICE(mmc0, "fpga:mmc0", MMCI0, &realview_mmc0_plat_data);
APB_DEVICE(kmi0, "fpga:kmi0", KMI0, NULL);
APB_DEVICE(kmi1, "fpga:kmi1", KMI1, NULL);
APB_DEVICE(uart3, "fpga:uart3", EB_UART3, NULL);
/* DevChip Primecells */
AMBA_DEVICE(smc, "dev:smc", EB_SMC, NULL);
AMBA_DEVICE(clcd, "dev:clcd", EB_CLCD, &clcd_plat_data);
AMBA_DEVICE(dmac, "dev:dmac", DMAC, NULL);
AMBA_DEVICE(sctl, "dev:sctl", SCTL, NULL);
AMBA_DEVICE(wdog, "dev:wdog", EB_WATCHDOG, NULL);
AMBA_DEVICE(gpio0, "dev:gpio0", EB_GPIO0, &gpio0_plat_data);
AMBA_DEVICE(gpio1, "dev:gpio1", GPIO1, &gpio1_plat_data);
AMBA_DEVICE(gpio2, "dev:gpio2", GPIO2, &gpio2_plat_data);
AMBA_DEVICE(rtc, "dev:rtc", EB_RTC, NULL);
AMBA_DEVICE(sci0, "dev:sci0", SCI, NULL);
AMBA_DEVICE(uart0, "dev:uart0", EB_UART0, NULL);
AMBA_DEVICE(uart1, "dev:uart1", EB_UART1, NULL);
AMBA_DEVICE(uart2, "dev:uart2", EB_UART2, NULL);
AMBA_DEVICE(ssp0, "dev:ssp0", EB_SSP, &ssp0_plat_data);
AHB_DEVICE(smc, "dev:smc", EB_SMC, NULL);
AHB_DEVICE(clcd, "dev:clcd", EB_CLCD, &clcd_plat_data);
AHB_DEVICE(dmac, "dev:dmac", DMAC, NULL);
AHB_DEVICE(sctl, "dev:sctl", SCTL, NULL);
APB_DEVICE(wdog, "dev:wdog", EB_WATCHDOG, NULL);
APB_DEVICE(gpio0, "dev:gpio0", EB_GPIO0, &gpio0_plat_data);
APB_DEVICE(gpio1, "dev:gpio1", GPIO1, &gpio1_plat_data);
APB_DEVICE(gpio2, "dev:gpio2", GPIO2, &gpio2_plat_data);
APB_DEVICE(rtc, "dev:rtc", EB_RTC, NULL);
APB_DEVICE(sci0, "dev:sci0", SCI, NULL);
APB_DEVICE(uart0, "dev:uart0", EB_UART0, NULL);
APB_DEVICE(uart1, "dev:uart1", EB_UART1, NULL);
APB_DEVICE(uart2, "dev:uart2", EB_UART2, NULL);
APB_DEVICE(ssp0, "dev:ssp0", EB_SSP, &ssp0_plat_data);
static struct amba_device *amba_devs[] __initdata = {
&dmac_device,

78
arch/arm/mach-realview/realview_pb1176.c
View File

@ -132,50 +132,50 @@ static struct pl022_ssp_controller ssp0_plat_data = {
/*
* RealView PB1176 AMBA devices
*/
#define GPIO2_IRQ { IRQ_PB1176_GPIO2, NO_IRQ }
#define GPIO3_IRQ { IRQ_PB1176_GPIO3, NO_IRQ }
#define AACI_IRQ { IRQ_PB1176_AACI, NO_IRQ }
#define GPIO2_IRQ { IRQ_PB1176_GPIO2 }
#define GPIO3_IRQ { IRQ_PB1176_GPIO3 }
#define AACI_IRQ { IRQ_PB1176_AACI }
#define MMCI0_IRQ { IRQ_PB1176_MMCI0A, IRQ_PB1176_MMCI0B }
#define KMI0_IRQ { IRQ_PB1176_KMI0, NO_IRQ }
#define KMI1_IRQ { IRQ_PB1176_KMI1, NO_IRQ }
#define PB1176_SMC_IRQ { NO_IRQ, NO_IRQ }
#define MPMC_IRQ { NO_IRQ, NO_IRQ }
#define PB1176_CLCD_IRQ { IRQ_DC1176_CLCD, NO_IRQ }
#define SCTL_IRQ { NO_IRQ, NO_IRQ }
#define PB1176_WATCHDOG_IRQ { IRQ_DC1176_WATCHDOG, NO_IRQ }
#define PB1176_GPIO0_IRQ { IRQ_PB1176_GPIO0, NO_IRQ }
#define GPIO1_IRQ { IRQ_PB1176_GPIO1, NO_IRQ }
#define PB1176_RTC_IRQ { IRQ_DC1176_RTC, NO_IRQ }
#define SCI_IRQ { IRQ_PB1176_SCI, NO_IRQ }
#define PB1176_UART0_IRQ { IRQ_DC1176_UART0, NO_IRQ }
#define PB1176_UART1_IRQ { IRQ_DC1176_UART1, NO_IRQ }
#define PB1176_UART2_IRQ { IRQ_DC1176_UART2, NO_IRQ }
#define PB1176_UART3_IRQ { IRQ_DC1176_UART3, NO_IRQ }
#define PB1176_UART4_IRQ { IRQ_PB1176_UART4, NO_IRQ }
#define PB1176_SSP_IRQ { IRQ_DC1176_SSP, NO_IRQ }
#define KMI0_IRQ { IRQ_PB1176_KMI0 }
#define KMI1_IRQ { IRQ_PB1176_KMI1 }
#define PB1176_SMC_IRQ { }
#define MPMC_IRQ { }
#define PB1176_CLCD_IRQ { IRQ_DC1176_CLCD }
#define SCTL_IRQ { }
#define PB1176_WATCHDOG_IRQ { IRQ_DC1176_WATCHDOG }
#define PB1176_GPIO0_IRQ { IRQ_DC1176_GPIO0 }
#define GPIO1_IRQ { IRQ_PB1176_GPIO1 }
#define PB1176_RTC_IRQ { IRQ_DC1176_RTC }
#define SCI_IRQ { IRQ_PB1176_SCI }
#define PB1176_UART0_IRQ { IRQ_DC1176_UART0 }
#define PB1176_UART1_IRQ { IRQ_DC1176_UART1 }
#define PB1176_UART2_IRQ { IRQ_DC1176_UART2 }
#define PB1176_UART3_IRQ { IRQ_DC1176_UART3 }
#define PB1176_UART4_IRQ { IRQ_PB1176_UART4 }
#define PB1176_SSP_IRQ { IRQ_DC1176_SSP }
/* FPGA Primecells */
AMBA_DEVICE(aaci, "fpga:aaci", AACI, NULL);
AMBA_DEVICE(mmc0, "fpga:mmc0", MMCI0, &realview_mmc0_plat_data);
AMBA_DEVICE(kmi0, "fpga:kmi0", KMI0, NULL);
AMBA_DEVICE(kmi1, "fpga:kmi1", KMI1, NULL);
AMBA_DEVICE(uart4, "fpga:uart4", PB1176_UART4, NULL);
APB_DEVICE(aaci, "fpga:aaci", AACI, NULL);
APB_DEVICE(mmc0, "fpga:mmc0", MMCI0, &realview_mmc0_plat_data);
APB_DEVICE(kmi0, "fpga:kmi0", KMI0, NULL);
APB_DEVICE(kmi1, "fpga:kmi1", KMI1, NULL);
APB_DEVICE(uart4, "fpga:uart4", PB1176_UART4, NULL);
/* DevChip Primecells */
AMBA_DEVICE(smc, "dev:smc", PB1176_SMC, NULL);
AMBA_DEVICE(sctl, "dev:sctl", SCTL, NULL);
AMBA_DEVICE(wdog, "dev:wdog", PB1176_WATCHDOG, NULL);
AMBA_DEVICE(gpio0, "dev:gpio0", PB1176_GPIO0, &gpio0_plat_data);
AMBA_DEVICE(gpio1, "dev:gpio1", GPIO1, &gpio1_plat_data);
AMBA_DEVICE(gpio2, "dev:gpio2", GPIO2, &gpio2_plat_data);
AMBA_DEVICE(rtc, "dev:rtc", PB1176_RTC, NULL);
AMBA_DEVICE(sci0, "dev:sci0", SCI, NULL);
AMBA_DEVICE(uart0, "dev:uart0", PB1176_UART0, NULL);
AMBA_DEVICE(uart1, "dev:uart1", PB1176_UART1, NULL);
AMBA_DEVICE(uart2, "dev:uart2", PB1176_UART2, NULL);
AMBA_DEVICE(uart3, "dev:uart3", PB1176_UART3, NULL);
AMBA_DEVICE(ssp0, "dev:ssp0", PB1176_SSP, &ssp0_plat_data);
AMBA_DEVICE(clcd, "dev:clcd", PB1176_CLCD, &clcd_plat_data);
AHB_DEVICE(smc, "dev:smc", PB1176_SMC, NULL);
AHB_DEVICE(sctl, "dev:sctl", SCTL, NULL);
APB_DEVICE(wdog, "dev:wdog", PB1176_WATCHDOG, NULL);
APB_DEVICE(gpio0, "dev:gpio0", PB1176_GPIO0, &gpio0_plat_data);
APB_DEVICE(gpio1, "dev:gpio1", GPIO1, &gpio1_plat_data);
APB_DEVICE(gpio2, "dev:gpio2", GPIO2, &gpio2_plat_data);
APB_DEVICE(rtc, "dev:rtc", PB1176_RTC, NULL);
APB_DEVICE(sci0, "dev:sci0", SCI, NULL);
APB_DEVICE(uart0, "dev:uart0", PB1176_UART0, NULL);
APB_DEVICE(uart1, "dev:uart1", PB1176_UART1, NULL);
APB_DEVICE(uart2, "dev:uart2", PB1176_UART2, NULL);
APB_DEVICE(uart3, "dev:uart3", PB1176_UART3, NULL);
APB_DEVICE(ssp0, "dev:ssp0", PB1176_SSP, &ssp0_plat_data);
AHB_DEVICE(clcd, "dev:clcd", PB1176_CLCD, &clcd_plat_data);
static struct amba_device *amba_devs[] __initdata = {
&uart0_device,

78
arch/arm/mach-realview/realview_pb11mp.c
View File

@ -127,52 +127,52 @@ static struct pl022_ssp_controller ssp0_plat_data = {
* RealView PB11MPCore AMBA devices
*/
#define GPIO2_IRQ { IRQ_PB11MP_GPIO2, NO_IRQ }
#define GPIO3_IRQ { IRQ_PB11MP_GPIO3, NO_IRQ }
#define AACI_IRQ { IRQ_TC11MP_AACI, NO_IRQ }
#define GPIO2_IRQ { IRQ_PB11MP_GPIO2 }
#define GPIO3_IRQ { IRQ_PB11MP_GPIO3 }
#define AACI_IRQ { IRQ_TC11MP_AACI }
#define MMCI0_IRQ { IRQ_TC11MP_MMCI0A, IRQ_TC11MP_MMCI0B }
#define KMI0_IRQ { IRQ_TC11MP_KMI0, NO_IRQ }
#define KMI1_IRQ { IRQ_TC11MP_KMI1, NO_IRQ }
#define PB11MP_SMC_IRQ { NO_IRQ, NO_IRQ }
#define MPMC_IRQ { NO_IRQ, NO_IRQ }
#define PB11MP_CLCD_IRQ { IRQ_PB11MP_CLCD, NO_IRQ }
#define DMAC_IRQ { IRQ_PB11MP_DMAC, NO_IRQ }
#define SCTL_IRQ { NO_IRQ, NO_IRQ }
#define PB11MP_WATCHDOG_IRQ { IRQ_PB11MP_WATCHDOG, NO_IRQ }
#define PB11MP_GPIO0_IRQ { IRQ_PB11MP_GPIO0, NO_IRQ }
#define GPIO1_IRQ { IRQ_PB11MP_GPIO1, NO_IRQ }
#define PB11MP_RTC_IRQ { IRQ_TC11MP_RTC, NO_IRQ }
#define SCI_IRQ { IRQ_PB11MP_SCI, NO_IRQ }
#define PB11MP_UART0_IRQ { IRQ_TC11MP_UART0, NO_IRQ }
#define PB11MP_UART1_IRQ { IRQ_TC11MP_UART1, NO_IRQ }
#define PB11MP_UART2_IRQ { IRQ_PB11MP_UART2, NO_IRQ }
#define PB11MP_UART3_IRQ { IRQ_PB11MP_UART3, NO_IRQ }
#define PB11MP_SSP_IRQ { IRQ_PB11MP_SSP, NO_IRQ }
#define KMI0_IRQ { IRQ_TC11MP_KMI0 }
#define KMI1_IRQ { IRQ_TC11MP_KMI1 }
#define PB11MP_SMC_IRQ { }
#define MPMC_IRQ { }
#define PB11MP_CLCD_IRQ { IRQ_PB11MP_CLCD }
#define DMAC_IRQ { IRQ_PB11MP_DMAC }
#define SCTL_IRQ { }
#define PB11MP_WATCHDOG_IRQ { IRQ_PB11MP_WATCHDOG }
#define PB11MP_GPIO0_IRQ { IRQ_PB11MP_GPIO0 }
#define GPIO1_IRQ { IRQ_PB11MP_GPIO1 }
#define PB11MP_RTC_IRQ { IRQ_TC11MP_RTC }
#define SCI_IRQ { IRQ_PB11MP_SCI }
#define PB11MP_UART0_IRQ { IRQ_TC11MP_UART0 }
#define PB11MP_UART1_IRQ { IRQ_TC11MP_UART1 }
#define PB11MP_UART2_IRQ { IRQ_PB11MP_UART2 }
#define PB11MP_UART3_IRQ { IRQ_PB11MP_UART3 }
#define PB11MP_SSP_IRQ { IRQ_PB11MP_SSP }
/* FPGA Primecells */
AMBA_DEVICE(aaci, "fpga:aaci", AACI, NULL);
AMBA_DEVICE(mmc0, "fpga:mmc0", MMCI0, &realview_mmc0_plat_data);
AMBA_DEVICE(kmi0, "fpga:kmi0", KMI0, NULL);
AMBA_DEVICE(kmi1, "fpga:kmi1", KMI1, NULL);
AMBA_DEVICE(uart3, "fpga:uart3", PB11MP_UART3, NULL);
APB_DEVICE(aaci, "fpga:aaci", AACI, NULL);
APB_DEVICE(mmc0, "fpga:mmc0", MMCI0, &realview_mmc0_plat_data);
APB_DEVICE(kmi0, "fpga:kmi0", KMI0, NULL);
APB_DEVICE(kmi1, "fpga:kmi1", KMI1, NULL);
APB_DEVICE(uart3, "fpga:uart3", PB11MP_UART3, NULL);
/* DevChip Primecells */
AMBA_DEVICE(smc, "dev:smc", PB11MP_SMC, NULL);
AMBA_DEVICE(sctl, "dev:sctl", SCTL, NULL);
AMBA_DEVICE(wdog, "dev:wdog", PB11MP_WATCHDOG, NULL);
AMBA_DEVICE(gpio0, "dev:gpio0", PB11MP_GPIO0, &gpio0_plat_data);
AMBA_DEVICE(gpio1, "dev:gpio1", GPIO1, &gpio1_plat_data);
AMBA_DEVICE(gpio2, "dev:gpio2", GPIO2, &gpio2_plat_data);
AMBA_DEVICE(rtc, "dev:rtc", PB11MP_RTC, NULL);
AMBA_DEVICE(sci0, "dev:sci0", SCI, NULL);
AMBA_DEVICE(uart0, "dev:uart0", PB11MP_UART0, NULL);
AMBA_DEVICE(uart1, "dev:uart1", PB11MP_UART1, NULL);
AMBA_DEVICE(uart2, "dev:uart2", PB11MP_UART2, NULL);
AMBA_DEVICE(ssp0, "dev:ssp0", PB11MP_SSP, &ssp0_plat_data);
AHB_DEVICE(smc, "dev:smc", PB11MP_SMC, NULL);
AHB_DEVICE(sctl, "dev:sctl", SCTL, NULL);
APB_DEVICE(wdog, "dev:wdog", PB11MP_WATCHDOG, NULL);
APB_DEVICE(gpio0, "dev:gpio0", PB11MP_GPIO0, &gpio0_plat_data);
APB_DEVICE(gpio1, "dev:gpio1", GPIO1, &gpio1_plat_data);
APB_DEVICE(gpio2, "dev:gpio2", GPIO2, &gpio2_plat_data);
APB_DEVICE(rtc, "dev:rtc", PB11MP_RTC, NULL);
APB_DEVICE(sci0, "dev:sci0", SCI, NULL);
APB_DEVICE(uart0, "dev:uart0", PB11MP_UART0, NULL);
APB_DEVICE(uart1, "dev:uart1", PB11MP_UART1, NULL);
APB_DEVICE(uart2, "dev:uart2", PB11MP_UART2, NULL);
APB_DEVICE(ssp0, "dev:ssp0", PB11MP_SSP, &ssp0_plat_data);
/* Primecells on the NEC ISSP chip */
AMBA_DEVICE(clcd, "issp:clcd", PB11MP_CLCD, &clcd_plat_data);
AMBA_DEVICE(dmac, "issp:dmac", DMAC, NULL);
AHB_DEVICE(clcd, "issp:clcd", PB11MP_CLCD, &clcd_plat_data);
AHB_DEVICE(dmac, "issp:dmac", DMAC, NULL);
static struct amba_device *amba_devs[] __initdata = {
&dmac_device,

78
arch/arm/mach-realview/realview_pba8.c
View File

@ -122,52 +122,52 @@ static struct pl022_ssp_controller ssp0_plat_data = {
* RealView PBA8Core AMBA devices
*/
#define GPIO2_IRQ { IRQ_PBA8_GPIO2, NO_IRQ }
#define GPIO3_IRQ { IRQ_PBA8_GPIO3, NO_IRQ }
#define AACI_IRQ { IRQ_PBA8_AACI, NO_IRQ }
#define GPIO2_IRQ { IRQ_PBA8_GPIO2 }
#define GPIO3_IRQ { IRQ_PBA8_GPIO3 }
#define AACI_IRQ { IRQ_PBA8_AACI }
#define MMCI0_IRQ { IRQ_PBA8_MMCI0A, IRQ_PBA8_MMCI0B }
#define KMI0_IRQ { IRQ_PBA8_KMI0, NO_IRQ }
#define KMI1_IRQ { IRQ_PBA8_KMI1, NO_IRQ }
#define PBA8_SMC_IRQ { NO_IRQ, NO_IRQ }
#define MPMC_IRQ { NO_IRQ, NO_IRQ }
#define PBA8_CLCD_IRQ { IRQ_PBA8_CLCD, NO_IRQ }
#define DMAC_IRQ { IRQ_PBA8_DMAC, NO_IRQ }
#define SCTL_IRQ { NO_IRQ, NO_IRQ }
#define PBA8_WATCHDOG_IRQ { IRQ_PBA8_WATCHDOG, NO_IRQ }
#define PBA8_GPIO0_IRQ { IRQ_PBA8_GPIO0, NO_IRQ }
#define GPIO1_IRQ { IRQ_PBA8_GPIO1, NO_IRQ }
#define PBA8_RTC_IRQ { IRQ_PBA8_RTC, NO_IRQ }
#define SCI_IRQ { IRQ_PBA8_SCI, NO_IRQ }
#define PBA8_UART0_IRQ { IRQ_PBA8_UART0, NO_IRQ }
#define PBA8_UART1_IRQ { IRQ_PBA8_UART1, NO_IRQ }
#define PBA8_UART2_IRQ { IRQ_PBA8_UART2, NO_IRQ }
#define PBA8_UART3_IRQ { IRQ_PBA8_UART3, NO_IRQ }
#define PBA8_SSP_IRQ { IRQ_PBA8_SSP, NO_IRQ }
#define KMI0_IRQ { IRQ_PBA8_KMI0 }
#define KMI1_IRQ { IRQ_PBA8_KMI1 }
#define PBA8_SMC_IRQ { }
#define MPMC_IRQ { }
#define PBA8_CLCD_IRQ { IRQ_PBA8_CLCD }
#define DMAC_IRQ { IRQ_PBA8_DMAC }
#define SCTL_IRQ { }
#define PBA8_WATCHDOG_IRQ { IRQ_PBA8_WATCHDOG }
#define PBA8_GPIO0_IRQ { IRQ_PBA8_GPIO0 }
#define GPIO1_IRQ { IRQ_PBA8_GPIO1 }
#define PBA8_RTC_IRQ { IRQ_PBA8_RTC }
#define SCI_IRQ { IRQ_PBA8_SCI }
#define PBA8_UART0_IRQ { IRQ_PBA8_UART0 }
#define PBA8_UART1_IRQ { IRQ_PBA8_UART1 }
#define PBA8_UART2_IRQ { IRQ_PBA8_UART2 }
#define PBA8_UART3_IRQ { IRQ_PBA8_UART3 }
#define PBA8_SSP_IRQ { IRQ_PBA8_SSP }
/* FPGA Primecells */
AMBA_DEVICE(aaci, "fpga:aaci", AACI, NULL);
AMBA_DEVICE(mmc0, "fpga:mmc0", MMCI0, &realview_mmc0_plat_data);
AMBA_DEVICE(kmi0, "fpga:kmi0", KMI0, NULL);
AMBA_DEVICE(kmi1, "fpga:kmi1", KMI1, NULL);
AMBA_DEVICE(uart3, "fpga:uart3", PBA8_UART3, NULL);
APB_DEVICE(aaci, "fpga:aaci", AACI, NULL);
APB_DEVICE(mmc0, "fpga:mmc0", MMCI0, &realview_mmc0_plat_data);
APB_DEVICE(kmi0, "fpga:kmi0", KMI0, NULL);
APB_DEVICE(kmi1, "fpga:kmi1", KMI1, NULL);
APB_DEVICE(uart3, "fpga:uart3", PBA8_UART3, NULL);
/* DevChip Primecells */
AMBA_DEVICE(smc, "dev:smc", PBA8_SMC, NULL);
AMBA_DEVICE(sctl, "dev:sctl", SCTL, NULL);
AMBA_DEVICE(wdog, "dev:wdog", PBA8_WATCHDOG, NULL);
AMBA_DEVICE(gpio0, "dev:gpio0", PBA8_GPIO0, &gpio0_plat_data);
AMBA_DEVICE(gpio1, "dev:gpio1", GPIO1, &gpio1_plat_data);
AMBA_DEVICE(gpio2, "dev:gpio2", GPIO2, &gpio2_plat_data);
AMBA_DEVICE(rtc, "dev:rtc", PBA8_RTC, NULL);
AMBA_DEVICE(sci0, "dev:sci0", SCI, NULL);
AMBA_DEVICE(uart0, "dev:uart0", PBA8_UART0, NULL);
AMBA_DEVICE(uart1, "dev:uart1", PBA8_UART1, NULL);
AMBA_DEVICE(uart2, "dev:uart2", PBA8_UART2, NULL);
AMBA_DEVICE(ssp0, "dev:ssp0", PBA8_SSP, &ssp0_plat_data);
AHB_DEVICE(smc, "dev:smc", PBA8_SMC, NULL);
AHB_DEVICE(sctl, "dev:sctl", SCTL, NULL);
APB_DEVICE(wdog, "dev:wdog", PBA8_WATCHDOG, NULL);
APB_DEVICE(gpio0, "dev:gpio0", PBA8_GPIO0, &gpio0_plat_data);
APB_DEVICE(gpio1, "dev:gpio1", GPIO1, &gpio1_plat_data);
APB_DEVICE(gpio2, "dev:gpio2", GPIO2, &gpio2_plat_data);
APB_DEVICE(rtc, "dev:rtc", PBA8_RTC, NULL);
APB_DEVICE(sci0, "dev:sci0", SCI, NULL);
APB_DEVICE(uart0, "dev:uart0", PBA8_UART0, NULL);
APB_DEVICE(uart1, "dev:uart1", PBA8_UART1, NULL);
APB_DEVICE(uart2, "dev:uart2", PBA8_UART2, NULL);
APB_DEVICE(ssp0, "dev:ssp0", PBA8_SSP, &ssp0_plat_data);
/* Primecells on the NEC ISSP chip */
AMBA_DEVICE(clcd, "issp:clcd", PBA8_CLCD, &clcd_plat_data);
AMBA_DEVICE(dmac, "issp:dmac", DMAC, NULL);
AHB_DEVICE(clcd, "issp:clcd", PBA8_CLCD, &clcd_plat_data);
AHB_DEVICE(dmac, "issp:dmac", DMAC, NULL);
static struct amba_device *amba_devs[] __initdata = {
&dmac_device,

78
arch/arm/mach-realview/realview_pbx.c
View File

@ -144,52 +144,52 @@ static struct pl022_ssp_controller ssp0_plat_data = {
* RealView PBXCore AMBA devices
*/
#define GPIO2_IRQ { IRQ_PBX_GPIO2, NO_IRQ }
#define GPIO3_IRQ { IRQ_PBX_GPIO3, NO_IRQ }
#define AACI_IRQ { IRQ_PBX_AACI, NO_IRQ }
#define GPIO2_IRQ { IRQ_PBX_GPIO2 }
#define GPIO3_IRQ { IRQ_PBX_GPIO3 }
#define AACI_IRQ { IRQ_PBX_AACI }
#define MMCI0_IRQ { IRQ_PBX_MMCI0A, IRQ_PBX_MMCI0B }
#define KMI0_IRQ { IRQ_PBX_KMI0, NO_IRQ }
#define KMI1_IRQ { IRQ_PBX_KMI1, NO_IRQ }
#define PBX_SMC_IRQ { NO_IRQ, NO_IRQ }
#define MPMC_IRQ { NO_IRQ, NO_IRQ }
#define PBX_CLCD_IRQ { IRQ_PBX_CLCD, NO_IRQ }
#define DMAC_IRQ { IRQ_PBX_DMAC, NO_IRQ }
#define SCTL_IRQ { NO_IRQ, NO_IRQ }
#define PBX_WATCHDOG_IRQ { IRQ_PBX_WATCHDOG, NO_IRQ }
#define PBX_GPIO0_IRQ { IRQ_PBX_GPIO0, NO_IRQ }
#define GPIO1_IRQ { IRQ_PBX_GPIO1, NO_IRQ }
#define PBX_RTC_IRQ { IRQ_PBX_RTC, NO_IRQ }
#define SCI_IRQ { IRQ_PBX_SCI, NO_IRQ }
#define PBX_UART0_IRQ { IRQ_PBX_UART0, NO_IRQ }
#define PBX_UART1_IRQ { IRQ_PBX_UART1, NO_IRQ }
#define PBX_UART2_IRQ { IRQ_PBX_UART2, NO_IRQ }
#define PBX_UART3_IRQ { IRQ_PBX_UART3, NO_IRQ }
#define PBX_SSP_IRQ { IRQ_PBX_SSP, NO_IRQ }
#define KMI0_IRQ { IRQ_PBX_KMI0 }
#define KMI1_IRQ { IRQ_PBX_KMI1 }
#define PBX_SMC_IRQ { }
#define MPMC_IRQ { }
#define PBX_CLCD_IRQ { IRQ_PBX_CLCD }
#define DMAC_IRQ { IRQ_PBX_DMAC }
#define SCTL_IRQ { }
#define PBX_WATCHDOG_IRQ { IRQ_PBX_WATCHDOG }
#define PBX_GPIO0_IRQ { IRQ_PBX_GPIO0 }
#define GPIO1_IRQ { IRQ_PBX_GPIO1 }
#define PBX_RTC_IRQ { IRQ_PBX_RTC }
#define SCI_IRQ { IRQ_PBX_SCI }
#define PBX_UART0_IRQ { IRQ_PBX_UART0 }
#define PBX_UART1_IRQ { IRQ_PBX_UART1 }
#define PBX_UART2_IRQ { IRQ_PBX_UART2 }
#define PBX_UART3_IRQ { IRQ_PBX_UART3 }
#define PBX_SSP_IRQ { IRQ_PBX_SSP }
/* FPGA Primecells */
AMBA_DEVICE(aaci, "fpga:aaci", AACI, NULL);
AMBA_DEVICE(mmc0, "fpga:mmc0", MMCI0, &realview_mmc0_plat_data);
AMBA_DEVICE(kmi0, "fpga:kmi0", KMI0, NULL);
AMBA_DEVICE(kmi1, "fpga:kmi1", KMI1, NULL);
AMBA_DEVICE(uart3, "fpga:uart3", PBX_UART3, NULL);
APB_DEVICE(aaci, "fpga:aaci", AACI, NULL);
APB_DEVICE(mmc0, "fpga:mmc0", MMCI0, &realview_mmc0_plat_data);
APB_DEVICE(kmi0, "fpga:kmi0", KMI0, NULL);
APB_DEVICE(kmi1, "fpga:kmi1", KMI1, NULL);
APB_DEVICE(uart3, "fpga:uart3", PBX_UART3, NULL);
/* DevChip Primecells */
AMBA_DEVICE(smc, "dev:smc", PBX_SMC, NULL);
AMBA_DEVICE(sctl, "dev:sctl", SCTL, NULL);
AMBA_DEVICE(wdog, "dev:wdog", PBX_WATCHDOG, NULL);
AMBA_DEVICE(gpio0, "dev:gpio0", PBX_GPIO0, &gpio0_plat_data);
AMBA_DEVICE(gpio1, "dev:gpio1", GPIO1, &gpio1_plat_data);
AMBA_DEVICE(gpio2, "dev:gpio2", GPIO2, &gpio2_plat_data);
AMBA_DEVICE(rtc, "dev:rtc", PBX_RTC, NULL);
AMBA_DEVICE(sci0, "dev:sci0", SCI, NULL);
AMBA_DEVICE(uart0, "dev:uart0", PBX_UART0, NULL);
AMBA_DEVICE(uart1, "dev:uart1", PBX_UART1, NULL);
AMBA_DEVICE(uart2, "dev:uart2", PBX_UART2, NULL);
AMBA_DEVICE(ssp0, "dev:ssp0", PBX_SSP, &ssp0_plat_data);
AHB_DEVICE(smc, "dev:smc", PBX_SMC, NULL);
AHB_DEVICE(sctl, "dev:sctl", SCTL, NULL);
APB_DEVICE(wdog, "dev:wdog", PBX_WATCHDOG, NULL);
APB_DEVICE(gpio0, "dev:gpio0", PBX_GPIO0, &gpio0_plat_data);
APB_DEVICE(gpio1, "dev:gpio1", GPIO1, &gpio1_plat_data);
APB_DEVICE(gpio2, "dev:gpio2", GPIO2, &gpio2_plat_data);
APB_DEVICE(rtc, "dev:rtc", PBX_RTC, NULL);
APB_DEVICE(sci0, "dev:sci0", SCI, NULL);
APB_DEVICE(uart0, "dev:uart0", PBX_UART0, NULL);
APB_DEVICE(uart1, "dev:uart1", PBX_UART1, NULL);
APB_DEVICE(uart2, "dev:uart2", PBX_UART2, NULL);
APB_DEVICE(ssp0, "dev:ssp0", PBX_SSP, &ssp0_plat_data);
/* Primecells on the NEC ISSP chip */
AMBA_DEVICE(clcd, "issp:clcd", PBX_CLCD, &clcd_plat_data);
AMBA_DEVICE(dmac, "issp:dmac", DMAC, NULL);
AHB_DEVICE(clcd, "issp:clcd", PBX_CLCD, &clcd_plat_data);
AHB_DEVICE(dmac, "issp:dmac", DMAC, NULL);
static struct amba_device *amba_devs[] __initdata = {
&dmac_device,

13
arch/arm/mach-rpc/include/mach/system.h
View File

@ -1,13 +0,0 @@
/*
* arch/arm/mach-rpc/include/mach/system.h
*
* Copyright (C) 1996-1999 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.
*/
static inline void arch_idle(void)
{
cpu_do_idle();
}

54
arch/arm/mach-s3c2410/include/mach/system.h
View File

@ -1,54 +0,0 @@
/* arch/arm/mach-s3c2410/include/mach/system.h
*
* Copyright (c) 2003 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
*
* S3C2410 - System function defines and includes
*
* 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.
*/
#include <linux/io.h>
#include <mach/hardware.h>
#include <mach/map.h>
#include <mach/idle.h>
#include <mach/regs-clock.h>
void (*s3c24xx_idle)(void);
void s3c24xx_default_idle(void)
{
unsigned long tmp;
int i;
/* idle the system by using the idle mode which will wait for an
* interrupt to happen before restarting the system.
*/
/* Warning: going into idle state upsets jtag scanning */
__raw_writel(__raw_readl(S3C2410_CLKCON) | S3C2410_CLKCON_IDLE,
S3C2410_CLKCON);
/* the samsung port seems to do a loop and then unset idle.. */
for (i = 0; i < 50; i++) {
tmp += __raw_readl(S3C2410_CLKCON); /* ensure loop not optimised out */
}
/* this bit is not cleared on re-start... */
__raw_writel(__raw_readl(S3C2410_CLKCON) & ~S3C2410_CLKCON_IDLE,
S3C2410_CLKCON);
}
static void arch_idle(void)
{
if (s3c24xx_idle != NULL)
(s3c24xx_idle)();
else
s3c24xx_default_idle();
}

4
arch/arm/mach-s3c2412/s3c2412.c
View File

@ -32,8 +32,6 @@
#include <asm/proc-fns.h>
#include <asm/irq.h>
#include <mach/idle.h>
#include <plat/cpu-freq.h>
#include <mach/regs-clock.h>
@ -164,7 +162,7 @@ void __init s3c2412_map_io(void)
/* set our idle function */
s3c24xx_idle = s3c2412_idle;
arm_pm_idle = s3c2412_idle;
/* register our io-tables */

3
arch/arm/mach-s3c2416/s3c2416.c
View File

@ -44,7 +44,6 @@
#include <asm/proc-fns.h>
#include <asm/irq.h>
#include <mach/idle.h>
#include <mach/regs-s3c2443-clock.h>
#include <plat/gpio-core.h>
@ -88,8 +87,6 @@ int __init s3c2416_init(void)
{
printk(KERN_INFO "S3C2416: Initializing architecture\n");
/* s3c24xx_idle = s3c2416_idle; */
/* change WDT IRQ number */
s3c_device_wdt.resource[1].start = IRQ_S3C2443_WDT;
s3c_device_wdt.resource[1].end = IRQ_S3C2443_WDT;

19
arch/arm/mach-s3c64xx/include/mach/system.h
View File

@ -1,19 +0,0 @@
/* linux/arch/arm/mach-s3c6400/include/mach/system.h
*
* Copyright 2008 Openmoko, Inc.
* Copyright 2008 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
* http://armlinux.simtec.co.uk/
*
* S3C6400 - system implementation
*/
#ifndef __ASM_ARCH_SYSTEM_H
#define __ASM_ARCH_SYSTEM_H __FILE__
static void arch_idle(void)
{
/* nothing here yet */
}
#endif /* __ASM_ARCH_IRQ_H */

15
arch/arm/mach-s5p64x0/common.c
View File

@ -146,15 +146,12 @@ static void s5p64x0_idle(void)
{
unsigned long val;
if (!need_resched()) {
val = __raw_readl(S5P64X0_PWR_CFG);
val &= ~(0x3 << 5);
val |= (0x1 << 5);
__raw_writel(val, S5P64X0_PWR_CFG);
val = __raw_readl(S5P64X0_PWR_CFG);
val &= ~(0x3 << 5);
val |= (0x1 << 5);
__raw_writel(val, S5P64X0_PWR_CFG);
cpu_do_idle();
}
local_irq_enable();
cpu_do_idle();
}
/*
@ -286,7 +283,7 @@ int __init s5p64x0_init(void)
printk(KERN_INFO "S5P64X0(S5P6440/S5P6450): Initializing architecture\n");
/* set idle function */
pm_idle = s5p64x0_idle;
arm_pm_idle = s5p64x0_idle;
return device_register(&s5p64x0_dev);
}

22
arch/arm/mach-s5p64x0/dma.c
View File

@ -108,34 +108,22 @@ struct dma_pl330_platdata s5p6450_pdma_pdata = {
.peri_id = s5p6450_pdma_peri,
};
struct amba_device s5p64x0_device_pdma = {
.dev = {
.init_name = "dma-pl330",
.dma_mask = &dma_dmamask,
.coherent_dma_mask = DMA_BIT_MASK(32),
},
.res = {
.start = S5P64X0_PA_PDMA,
.end = S5P64X0_PA_PDMA + SZ_4K,
.flags = IORESOURCE_MEM,
},
.irq = {IRQ_DMA0, NO_IRQ},
.periphid = 0x00041330,
};
AMBA_AHB_DEVICE(s5p64x0_pdma, "dma-pl330", 0x00041330, S5P64X0_PA_PDMA,
{IRQ_DMA0}, NULL);
static int __init s5p64x0_dma_init(void)
{
if (soc_is_s5p6450()) {
dma_cap_set(DMA_SLAVE, s5p6450_pdma_pdata.cap_mask);
dma_cap_set(DMA_CYCLIC, s5p6450_pdma_pdata.cap_mask);
s5p64x0_device_pdma.dev.platform_data = &s5p6450_pdma_pdata;
s5p64x0_pdma_device.dev.platform_data = &s5p6450_pdma_pdata;
} else {
dma_cap_set(DMA_SLAVE, s5p6440_pdma_pdata.cap_mask);
dma_cap_set(DMA_CYCLIC, s5p6440_pdma_pdata.cap_mask);
s5p64x0_device_pdma.dev.platform_data = &s5p6440_pdma_pdata;
s5p64x0_pdma_device.dev.platform_data = &s5p6440_pdma_pdata;
}
amba_device_register(&s5p64x0_device_pdma, &iomem_resource);
amba_device_register(&s5p64x0_pdma_device, &iomem_resource);
return 0;
}

21
arch/arm/mach-s5p64x0/include/mach/system.h
View File

@ -1,21 +0,0 @@
/* linux/arch/arm/mach-s5p64x0/include/mach/system.h
*
* Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* S5P64X0 - system support header
*
* 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.
*/
#ifndef __ASM_ARCH_SYSTEM_H
#define __ASM_ARCH_SYSTEM_H __FILE__
static void arch_idle(void)
{
/* nothing here yet */
}
#endif /* __ASM_ARCH_SYSTEM_H */

12
arch/arm/mach-s5pc100/common.c
View File

@ -129,14 +129,6 @@ static struct map_desc s5pc100_iodesc[] __initdata = {
}
};
static void s5pc100_idle(void)
{
if (!need_resched())
cpu_do_idle();
local_irq_enable();
}
/*
* s5pc100_map_io
*
@ -210,10 +202,6 @@ core_initcall(s5pc100_core_init);
int __init s5pc100_init(void)
{
printk(KERN_INFO "S5PC100: Initializing architecture\n");
/* set idle function */
pm_idle = s5pc100_idle;
return device_register(&s5pc100_dev);
}

38
arch/arm/mach-s5pc100/dma.c
View File

@ -73,21 +73,8 @@ struct dma_pl330_platdata s5pc100_pdma0_pdata = {
.peri_id = pdma0_peri,
};
struct amba_device s5pc100_device_pdma0 = {
.dev = {
.init_name = "dma-pl330.0",
.dma_mask = &dma_dmamask,
.coherent_dma_mask = DMA_BIT_MASK(32),
.platform_data = &s5pc100_pdma0_pdata,
},
.res = {
.start = S5PC100_PA_PDMA0,
.end = S5PC100_PA_PDMA0 + SZ_4K,
.flags = IORESOURCE_MEM,
},
.irq = {IRQ_PDMA0, NO_IRQ},
.periphid = 0x00041330,
};
AMBA_AHB_DEVICE(s5pc100_pdma0, "dma-pl330.0", 0x00041330, S5PC100_PA_PDMA0,
{IRQ_PDMA0}, &s5pc100_pdma0_pdata);
u8 pdma1_peri[] = {
DMACH_UART0_RX,
@ -127,31 +114,18 @@ struct dma_pl330_platdata s5pc100_pdma1_pdata = {
.peri_id = pdma1_peri,
};
struct amba_device s5pc100_device_pdma1 = {
.dev = {
.init_name = "dma-pl330.1",
.dma_mask = &dma_dmamask,
.coherent_dma_mask = DMA_BIT_MASK(32),
.platform_data = &s5pc100_pdma1_pdata,
},
.res = {
.start = S5PC100_PA_PDMA1,
.end = S5PC100_PA_PDMA1 + SZ_4K,
.flags = IORESOURCE_MEM,
},
.irq = {IRQ_PDMA1, NO_IRQ},
.periphid = 0x00041330,
};
AMBA_AHB_DEVICE(s5pc100_pdma1, "dma-pl330.1", 0x00041330, S5PC100_PA_PDMA1,
{IRQ_PDMA1}, &s5pc100_pdma1_pdata);
static int __init s5pc100_dma_init(void)
{
dma_cap_set(DMA_SLAVE, s5pc100_pdma0_pdata.cap_mask);
dma_cap_set(DMA_CYCLIC, s5pc100_pdma0_pdata.cap_mask);
amba_device_register(&s5pc100_device_pdma0, &iomem_resource);
amba_device_register(&s5pc100_pdma0_device, &iomem_resource);
dma_cap_set(DMA_SLAVE, s5pc100_pdma1_pdata.cap_mask);
dma_cap_set(DMA_CYCLIC, s5pc100_pdma1_pdata.cap_mask);
amba_device_register(&s5pc100_device_pdma1, &iomem_resource);
amba_device_register(&s5pc100_pdma1_device, &iomem_resource);
return 0;
}

19
arch/arm/mach-s5pc100/include/mach/system.h
View File

@ -1,19 +0,0 @@
/* linux/arch/arm/mach-s5pc100/include/mach/system.h
*
* Copyright 2009 Samsung Electronics Co.
* Byungho Min <bhmin@samsung.com>
*
* S5PC100 - system implementation
*
* Based on mach-s3c6400/include/mach/system.h
*/
#ifndef __ASM_ARCH_SYSTEM_H
#define __ASM_ARCH_SYSTEM_H __FILE__
static void arch_idle(void)
{
/* nothing here yet */
}
#endif /* __ASM_ARCH_IRQ_H */

12
arch/arm/mach-s5pv210/common.c
View File

@ -142,14 +142,6 @@ static struct map_desc s5pv210_iodesc[] __initdata = {
}
};
static void s5pv210_idle(void)
{
if (!need_resched())
cpu_do_idle();
local_irq_enable();
}
void s5pv210_restart(char mode, const char *cmd)
{
__raw_writel(0x1, S5P_SWRESET);
@ -247,10 +239,6 @@ core_initcall(s5pv210_core_init);
int __init s5pv210_init(void)
{
printk(KERN_INFO "S5PV210: Initializing architecture\n");
/* set idle function */
pm_idle = s5pv210_idle;
return device_register(&s5pv210_dev);
}

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