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ARM: 7265/1: restart: S3C24XX: use new restart hook

Browse Source 
Hook these platforms restart code into the new restart hook rather
than using arch_reset().
And adds local header file, common.h in arch/arm/mach-s3c2410/ and
arch/arm/mach-s3c2440/ directories.

Cc: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Kukjin Kim 2012-01-03 14:02:03 +01:00 committed by Russell King
parent 5753897591
commit b27b072791
23 changed files with 113 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
arch/arm/mach-s3c2410/common.h Normal file
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@ -0,0 +1,17 @@
/*
* Copyright (c) 2011 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* Common Header for S3C2410 machines
*
* 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 __ARCH_ARM_MACH_S3C2410_COMMON_H
#define __ARCH_ARM_MACH_S3C2410_COMMON_H
void s3c2410_restart(char mode, const char *cmd);
#endif /* __ARCH_ARM_MACH_S3C2410_COMMON_H */

14
arch/arm/mach-s3c2410/include/mach/system-reset.h
View File

@ -10,18 +10,6 @@
* published by the Free Software Foundation.
*/
#include <mach/hardware.h>
#include <plat/watchdog-reset.h>
static void
arch_reset(char mode, const char *cmd)
static void arch_reset(char mode, const char *cmd)
{
if (mode == 's') {
soft_restart(0);
}
arch_wdt_reset();
/* we'll take a jump through zero as a poor second */
soft_restart(0);
}

3
arch/arm/mach-s3c2410/mach-amlm5900.c
View File

@ -63,6 +63,8 @@
#include <linux/mtd/map.h>
#include <linux/mtd/physmap.h>
#include "common.h"
static struct resource amlm5900_nor_resource = {
.start = 0x00000000,
.end = 0x01000000 - 1,
@ -241,4 +243,5 @@ MACHINE_START(AML_M5900, "AML_M5900")
.init_irq = s3c24xx_init_irq,
.init_machine = amlm5900_init,
.timer = &s3c24xx_timer,
.restart = s3c2410_restart,
MACHINE_END

2
arch/arm/mach-s3c2410/mach-bast.c
View File

@ -66,6 +66,7 @@
#include "usb-simtec.h"
#include "nor-simtec.h"
#include "common.h"
#define COPYRIGHT ", Copyright 2004-2008 Simtec Electronics"
@ -662,4 +663,5 @@ MACHINE_START(BAST, "Simtec-BAST")
.init_irq = s3c24xx_init_irq,
.init_machine = bast_init,
.timer = &s3c24xx_timer,
.restart = s3c2410_restart,
MACHINE_END

3
arch/arm/mach-s3c2410/mach-h1940.c
View File

@ -70,6 +70,8 @@
#include <sound/uda1380.h>
#include "common.h"
#define H1940_LATCH ((void __force __iomem *)0xF8000000)
#define H1940_PA_LATCH S3C2410_CS2
@ -751,4 +753,5 @@ MACHINE_START(H1940, "IPAQ-H1940")
.init_irq = h1940_init_irq,
.init_machine = h1940_init,
.timer = &s3c24xx_timer,
.restart = s3c2410_restart,
MACHINE_END

4
arch/arm/mach-s3c2410/mach-n30.c
View File

@ -51,6 +51,8 @@
#include <plat/s3c2410.h>
#include <plat/udc.h>
#include "common.h"
static struct map_desc n30_iodesc[] __initdata = {
/* nothing here yet */
};
@ -591,6 +593,7 @@ MACHINE_START(N30, "Acer-N30")
.init_machine = n30_init,
.init_irq = s3c24xx_init_irq,
.map_io = n30_map_io,
.restart = s3c2410_restart,
MACHINE_END
MACHINE_START(N35, "Acer-N35")
@ -601,4 +604,5 @@ MACHINE_START(N35, "Acer-N35")
.init_machine = n30_init,
.init_irq = s3c24xx_init_irq,
.map_io = n30_map_io,
.restart = s3c2410_restart,
MACHINE_END

3
arch/arm/mach-s3c2410/mach-otom.c
View File

@ -38,6 +38,8 @@
#include <plat/iic.h>
#include <plat/cpu.h>
#include "common.h"
static struct map_desc otom11_iodesc[] __initdata = {
/* Device area */
{ (u32)OTOM_VA_CS8900A_BASE, OTOM_PA_CS8900A_BASE, SZ_16M, MT_DEVICE },
@ -121,4 +123,5 @@ MACHINE_START(OTOM, "Nex Vision - Otom 1.1")
.init_machine = otom11_init,
.init_irq = s3c24xx_init_irq,
.timer = &s3c24xx_timer,
.restart = s3c2410_restart,
MACHINE_END

5
arch/arm/mach-s3c2410/mach-qt2410.c
View File

@ -62,6 +62,8 @@
#include <plat/cpu.h>
#include <plat/pm.h>
#include "common.h"
static struct map_desc qt2410_iodesc[] __initdata = {
{ 0xe0000000, __phys_to_pfn(S3C2410_CS3+0x01000000), SZ_1M, MT_DEVICE }
};
@ -350,6 +352,5 @@ MACHINE_START(QT2410, "QT2410")
.init_irq = s3c24xx_init_irq,
.init_machine = qt2410_machine_init,
.timer = &s3c24xx_timer,
.restart = s3c2410_restart,
MACHINE_END

5
arch/arm/mach-s3c2410/mach-smdk2410.c
View File

@ -54,6 +54,8 @@
#include <plat/common-smdk.h>
#include "common.h"
static struct map_desc smdk2410_iodesc[] __initdata = {
/* nothing here yet */
};
@ -116,6 +118,5 @@ MACHINE_START(SMDK2410, "SMDK2410") /* @TODO: request a new identifier and switc
.init_irq = s3c24xx_init_irq,
.init_machine = smdk2410_init,
.timer = &s3c24xx_timer,
.restart = s3c2410_restart,
MACHINE_END

3
arch/arm/mach-s3c2410/mach-tct_hammer.c
View File

@ -54,6 +54,8 @@
#include <linux/mtd/map.h>
#include <linux/mtd/physmap.h>
#include "common.h"
static struct resource tct_hammer_nor_resource = {
.start = 0x00000000,
.end = 0x01000000 - 1,
@ -151,4 +153,5 @@ MACHINE_START(TCT_HAMMER, "TCT_HAMMER")
.init_irq = s3c24xx_init_irq,
.init_machine = tct_hammer_init,
.timer = &s3c24xx_timer,
.restart = s3c2410_restart,
MACHINE_END

2
arch/arm/mach-s3c2410/mach-vr1000.c
View File

@ -53,6 +53,7 @@
#include "usb-simtec.h"
#include "nor-simtec.h"
#include "common.h"
/* macros for virtual address mods for the io space entries */
#define VA_C5(item) ((unsigned long)(item) + BAST_VAM_CS5)
@ -405,4 +406,5 @@ MACHINE_START(VR1000, "Thorcom-VR1000")
.init_machine = vr1000_init,
.init_irq = s3c24xx_init_irq,
.timer = &s3c24xx_timer,
.restart = s3c2410_restart,
MACHINE_END

13
arch/arm/mach-s3c2410/s3c2410.c
View File

@ -42,6 +42,7 @@
#include <plat/clock.h>
#include <plat/pll.h>
#include <plat/pm.h>
#include <plat/watchdog-reset.h>
#include <plat/gpio-core.h>
#include <plat/gpio-cfg.h>
@ -183,3 +184,15 @@ int __init s3c2410a_init(void)
s3c2410_sysdev.cls = &s3c2410a_sysclass;
return s3c2410_init();
}
void s3c2410_restart(char mode, const char *cmd)
{
if (mode == 's') {
soft_restart(0);
}
arch_wdt_reset();
/* we'll take a jump through zero as a poor second */
soft_restart(0);
}

17
arch/arm/mach-s3c2440/common.h Normal file
View File

@ -0,0 +1,17 @@
/*
* Copyright (c) 2011 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* Common Header for S3C2440 machines
*
* 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 __ARCH_ARM_MACH_S3C2440_COMMON_H
#define __ARCH_ARM_MACH_S3C2440_COMMON_H
void s3c2440_restart(char mode, const char *cmd);
#endif /* __ARCH_ARM_MACH_S3C2440_COMMON_H */

3
arch/arm/mach-s3c2440/mach-anubis.c
View File

@ -55,6 +55,8 @@
#include <plat/cpu.h>
#include <plat/audio-simtec.h>
#include "common.h"
#define COPYRIGHT ", Copyright 2005-2009 Simtec Electronics"
static struct map_desc anubis_iodesc[] __initdata = {
@ -503,4 +505,5 @@ MACHINE_START(ANUBIS, "Simtec-Anubis")
.init_machine = anubis_init,
.init_irq = s3c24xx_init_irq,
.timer = &s3c24xx_timer,
.restart = s3c2440_restart,
MACHINE_END

3
arch/arm/mach-s3c2440/mach-at2440evb.c
View File

@ -49,6 +49,8 @@
#include <plat/cpu.h>
#include <plat/mci.h>
#include "common.h"
static struct map_desc at2440evb_iodesc[] __initdata = {
/* Nothing here */
};
@ -238,4 +240,5 @@ MACHINE_START(AT2440EVB, "AT2440EVB")
.init_machine = at2440evb_init,
.init_irq = s3c24xx_init_irq,
.timer = &s3c24xx_timer,
.restart = s3c2440_restart,
MACHINE_END

2
arch/arm/mach-s3c2440/mach-gta02.c
View File

@ -90,6 +90,7 @@
#include <plat/iic.h>
#include <plat/ts.h>
#include "common.h"
static struct pcf50633 *gta02_pcf;
@ -600,4 +601,5 @@ MACHINE_START(NEO1973_GTA02, "GTA02")
.init_irq = s3c24xx_init_irq,
.init_machine = gta02_machine_init,
.timer = &s3c24xx_timer,
.restart = s3c2440_restart,
MACHINE_END

3
arch/arm/mach-s3c2440/mach-mini2440.c
View File

@ -60,6 +60,8 @@
#include <sound/s3c24xx_uda134x.h>
#include "common.h"
#define MACH_MINI2440_DM9K_BASE (S3C2410_CS4 + 0x300)
static struct map_desc mini2440_iodesc[] __initdata = {
@ -681,4 +683,5 @@ MACHINE_START(MINI2440, "MINI2440")
.init_machine = mini2440_init,
.init_irq = s3c24xx_init_irq,
.timer = &s3c24xx_timer,
.restart = s3c2440_restart,
MACHINE_END

3
arch/arm/mach-s3c2440/mach-nexcoder.c
View File

@ -47,6 +47,8 @@
#include <plat/devs.h>
#include <plat/cpu.h>
#include "common.h"
static struct map_desc nexcoder_iodesc[] __initdata = {
/* nothing here yet */
};
@ -156,4 +158,5 @@ MACHINE_START(NEXCODER_2440, "NexVision - Nexcoder 2440")
.init_machine = nexcoder_init,
.init_irq = s3c24xx_init_irq,
.timer = &s3c24xx_timer,
.restart = s3c2440_restart,
MACHINE_END

3
arch/arm/mach-s3c2440/mach-osiris.c
View File

@ -54,6 +54,8 @@
#include <plat/devs.h>
#include <plat/cpu.h>
#include "common.h"
/* onboard perihperal map */
static struct map_desc osiris_iodesc[] __initdata = {
@ -452,4 +454,5 @@ MACHINE_START(OSIRIS, "Simtec-OSIRIS")
.init_irq = s3c24xx_init_irq,
.init_machine = osiris_init,
.timer = &s3c24xx_timer,
.restart = s3c2440_restart,
MACHINE_END

3
arch/arm/mach-s3c2440/mach-rx1950.c
View File

@ -62,6 +62,8 @@
#include <sound/uda1380.h>
#include "common.h"
#define LCD_PWM_PERIOD 192960
#define LCD_PWM_DUTY 127353
@ -832,4 +834,5 @@ MACHINE_START(RX1950, "HP iPAQ RX1950")
.init_irq = s3c24xx_init_irq,
.init_machine = rx1950_init_machine,
.timer = &s3c24xx_timer,
.restart = s3c2440_restart,
MACHINE_END

3
arch/arm/mach-s3c2440/mach-rx3715.c
View File

@ -51,6 +51,8 @@
#include <plat/cpu.h>
#include <plat/pm.h>
#include "common.h"
static struct map_desc rx3715_iodesc[] __initdata = {
/* dump ISA space somewhere unused */
@ -224,4 +226,5 @@ MACHINE_START(RX3715, "IPAQ-RX3715")
.init_irq = rx3715_init_irq,
.init_machine = rx3715_init_machine,
.timer = &s3c24xx_timer,
.restart = s3c2440_restart,
MACHINE_END

3
arch/arm/mach-s3c2440/mach-smdk2440.c
View File

@ -47,6 +47,8 @@
#include <plat/common-smdk.h>
#include "common.h"
static struct map_desc smdk2440_iodesc[] __initdata = {
/* ISA IO Space map (memory space selected by A24) */
@ -181,4 +183,5 @@ MACHINE_START(S3C2440, "SMDK2440")
.map_io = smdk2440_map_io,
.init_machine = smdk2440_machine_init,
.timer = &s3c24xx_timer,
.restart = s3c2440_restart,
MACHINE_END

13
arch/arm/mach-s3c2440/s3c2440.c
View File

@ -35,6 +35,7 @@
#include <plat/cpu.h>
#include <plat/s3c244x.h>
#include <plat/pm.h>
#include <plat/watchdog-reset.h>
#include <plat/gpio-core.h>
#include <plat/gpio-cfg.h>
@ -73,3 +74,15 @@ void __init s3c2440_map_io(void)
s3c24xx_gpiocfg_default.set_pull = s3c24xx_gpio_setpull_1up;
s3c24xx_gpiocfg_default.get_pull = s3c24xx_gpio_getpull_1up;
}
void s3c2440_restart(char mode, const char *cmd)
{
if (mode == 's') {
soft_restart(0);
}
arch_wdt_reset();
/* we'll take a jump through zero as a poor second */
soft_restart(0);
}