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Samsung cleanup for 3.18

Browse Source 
- remove unused <mach/memory.h> in exynos
 - local <mach/regs-clock.h> for s5pv210
 - cleanup boot address calculate for exynos
 - remove separate restart code for s3c24xx
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Merge tag 'samsung-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/cleanup

Pull "Samsung cleanup for 3.18" from Kukjin Kim:

- remove unused <mach/memory.h> in exynos
- local <mach/regs-clock.h> for s5pv210
- cleanup boot address calculate for exynos
- remove separate restart code for s3c24xx

Signed-off-by: Arnd Bergmann <arnd@arndb.de>

* tag 'samsung-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung:
  ARM: S3C24XX: remove separate restart code
  ARM: EXYNOS: Do not calculate boot address twice
  ARM: S5PV210: move <mach/regs-clock.h> into mach-s5pv210/
  ARM: EXYNOS: remove unused <mach/memory.h>
This commit is contained in:
Arnd Bergmann 2014-09-25 23:23:34 +02:00
commit 2b3a47d7a0
38 changed files with 5 additions and 137 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
arch/arm/mach-exynos/include/mach/memory.h
View File

@ -1,26 +0,0 @@
/*
* Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* EXYNOS4 - Memory definitions
*
* 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_MEMORY_H
#define __ASM_ARCH_MEMORY_H __FILE__
#define PLAT_PHYS_OFFSET UL(0x40000000)
#ifndef CONFIG_ARM_LPAE
/* Maximum of 256MiB in one bank */
#define MAX_PHYSMEM_BITS 32
#define SECTION_SIZE_BITS 28
#else
#define MAX_PHYSMEM_BITS 36
#define SECTION_SIZE_BITS 31
#endif
#endif /* __ASM_ARCH_MEMORY_H */

4
arch/arm/mach-exynos/platsmp.c
View File

@ -224,7 +224,7 @@ static int exynos_boot_secondary(unsigned int cpu, struct task_struct *idle)
ret = PTR_ERR(boot_reg);
goto fail;
}
__raw_writel(boot_addr, cpu_boot_reg(core_id));
__raw_writel(boot_addr, boot_reg);
}
call_firmware_op(cpu_boot, core_id);
@ -313,7 +313,7 @@ static void __init exynos_smp_prepare_cpus(unsigned int max_cpus)
if (IS_ERR(boot_reg))
break;
__raw_writel(boot_addr, cpu_boot_reg(core_id));
__raw_writel(boot_addr, boot_reg);
}
}
}

2
arch/arm/mach-s3c24xx/Kconfig
View File

@ -32,7 +32,6 @@ config CPU_S3C2410
select S3C2410_DMA if S3C24XX_DMA
select ARM_S3C2410_CPUFREQ if ARM_S3C24XX_CPUFREQ
select S3C2410_PM if PM
select SAMSUNG_WDT_RESET
help
Support for S3C2410 and S3C2410A family from the S3C24XX line
of Samsung Mobile CPUs.
@ -76,7 +75,6 @@ config CPU_S3C2442
config CPU_S3C244X
def_bool y
depends on CPU_S3C2440 || CPU_S3C2442
select SAMSUNG_WDT_RESET
config CPU_S3C2443
bool "SAMSUNG S3C2443"

4
arch/arm/mach-s3c24xx/common.c
View File

@ -51,7 +51,6 @@
#include <plat/devs.h>
#include <plat/cpu-freq.h>
#include <plat/pwm-core.h>
#include <plat/watchdog-reset.h>
#include "common.h"
@ -513,7 +512,6 @@ struct platform_device s3c2443_device_dma = {
void __init s3c2410_init_clocks(int xtal)
{
s3c2410_common_clk_init(NULL, xtal, 0, S3C24XX_VA_CLKPWR);
samsung_wdt_reset_init(S3C24XX_VA_WATCHDOG);
}
#endif
@ -535,7 +533,6 @@ void __init s3c2416_init_clocks(int xtal)
void __init s3c2440_init_clocks(int xtal)
{
s3c2410_common_clk_init(NULL, xtal, 1, S3C24XX_VA_CLKPWR);
samsung_wdt_reset_init(S3C24XX_VA_WATCHDOG);
}
#endif
@ -543,7 +540,6 @@ void __init s3c2440_init_clocks(int xtal)
void __init s3c2442_init_clocks(int xtal)
{
s3c2410_common_clk_init(NULL, xtal, 2, S3C24XX_VA_CLKPWR);
samsung_wdt_reset_init(S3C24XX_VA_WATCHDOG);
}
#endif

5
arch/arm/mach-s3c24xx/common.h
View File

@ -22,7 +22,6 @@ extern int s3c2410a_init(void);
extern void s3c2410_map_io(void);
extern void s3c2410_init_uarts(struct s3c2410_uartcfg *cfg, int no);
extern void s3c2410_init_clocks(int xtal);
extern void s3c2410_restart(enum reboot_mode mode, const char *cmd);
extern void s3c2410_init_irq(void);
#else
#define s3c2410_init_clocks NULL
@ -38,7 +37,6 @@ extern void s3c2412_map_io(void);
extern void s3c2412_init_uarts(struct s3c2410_uartcfg *cfg, int no);
extern void s3c2412_init_clocks(int xtal);
extern int s3c2412_baseclk_add(void);
extern void s3c2412_restart(enum reboot_mode mode, const char *cmd);
extern void s3c2412_init_irq(void);
#else
#define s3c2412_init_clocks NULL
@ -53,7 +51,6 @@ extern void s3c2416_map_io(void);
extern void s3c2416_init_uarts(struct s3c2410_uartcfg *cfg, int no);
extern void s3c2416_init_clocks(int xtal);
extern int s3c2416_baseclk_add(void);
extern void s3c2416_restart(enum reboot_mode mode, const char *cmd);
extern void s3c2416_init_irq(void);
extern struct syscore_ops s3c2416_irq_syscore_ops;
@ -67,7 +64,6 @@ extern struct syscore_ops s3c2416_irq_syscore_ops;
#if defined(CONFIG_CPU_S3C2440) || defined(CONFIG_CPU_S3C2442)
extern void s3c244x_map_io(void);
extern void s3c244x_init_uarts(struct s3c2410_uartcfg *cfg, int no);
extern void s3c244x_restart(enum reboot_mode mode, const char *cmd);
#else
#define s3c244x_init_uarts NULL
#endif
@ -98,7 +94,6 @@ extern void s3c2443_map_io(void);
extern void s3c2443_init_uarts(struct s3c2410_uartcfg *cfg, int no);
extern void s3c2443_init_clocks(int xtal);
extern int s3c2443_baseclk_add(void);
extern void s3c2443_restart(enum reboot_mode mode, const char *cmd);
extern void s3c2443_init_irq(void);
#else
#define s3c2443_init_clocks NULL

2
arch/arm/mach-s3c24xx/include/mach/regs-s3c2443-clock.h
View File

@ -42,8 +42,6 @@
#define S3C2443_URSTCON S3C2443_CLKREG(0x88)
#define S3C2443_UCLKCON S3C2443_CLKREG(0x8C)
#define S3C2443_SWRST_RESET (0x533c2443)
#define S3C2443_PLLCON_OFF (1<<24)
#define S3C2443_CLKSRC_EPLLREF_XTAL (2<<7)

1
arch/arm/mach-s3c24xx/mach-amlm5900.c
View File

@ -247,5 +247,4 @@ MACHINE_START(AML_M5900, "AML_M5900")
.init_irq = s3c2410_init_irq,
.init_machine = amlm5900_init,
.init_time = amlm5900_init_time,
.restart = s3c2410_restart,
MACHINE_END

1
arch/arm/mach-s3c24xx/mach-anubis.c
View File

@ -430,5 +430,4 @@ MACHINE_START(ANUBIS, "Simtec-Anubis")
.init_machine = anubis_init,
.init_irq = s3c2440_init_irq,
.init_time = anubis_init_time,
.restart = s3c244x_restart,
MACHINE_END

1
arch/arm/mach-s3c24xx/mach-at2440evb.c
View File

@ -218,5 +218,4 @@ MACHINE_START(AT2440EVB, "AT2440EVB")
.init_machine = at2440evb_init,
.init_irq = s3c2440_init_irq,
.init_time = at2440evb_init_time,
.restart = s3c244x_restart,
MACHINE_END

1
arch/arm/mach-s3c24xx/mach-bast.c
View File

@ -591,5 +591,4 @@ MACHINE_START(BAST, "Simtec-BAST")
.init_irq = s3c2410_init_irq,
.init_machine = bast_init,
.init_time = bast_init_time,
.restart = s3c2410_restart,
MACHINE_END

1
arch/arm/mach-s3c24xx/mach-gta02.c
View File

@ -597,5 +597,4 @@ MACHINE_START(NEO1973_GTA02, "GTA02")
.init_irq = s3c2442_init_irq,
.init_machine = gta02_machine_init,
.init_time = gta02_init_time,
.restart = s3c244x_restart,
MACHINE_END

1
arch/arm/mach-s3c24xx/mach-h1940.c
View File

@ -747,5 +747,4 @@ MACHINE_START(H1940, "IPAQ-H1940")
.init_irq = s3c2410_init_irq,
.init_machine = h1940_init,
.init_time = h1940_init_time,
.restart = s3c2410_restart,
MACHINE_END

1
arch/arm/mach-s3c24xx/mach-jive.c
View File

@ -670,5 +670,4 @@ MACHINE_START(JIVE, "JIVE")
.map_io = jive_map_io,
.init_machine = jive_machine_init,
.init_time = jive_init_time,
.restart = s3c2412_restart,
MACHINE_END

1
arch/arm/mach-s3c24xx/mach-mini2440.c
View File

@ -695,5 +695,4 @@ MACHINE_START(MINI2440, "MINI2440")
.init_machine = mini2440_init,
.init_irq = s3c2440_init_irq,
.init_time = mini2440_init_time,
.restart = s3c244x_restart,
MACHINE_END

2
arch/arm/mach-s3c24xx/mach-n30.c
View File

@ -599,7 +599,6 @@ MACHINE_START(N30, "Acer-N30")
.init_machine = n30_init,
.init_irq = s3c2410_init_irq,
.map_io = n30_map_io,
.restart = s3c2410_restart,
MACHINE_END
MACHINE_START(N35, "Acer-N35")
@ -610,5 +609,4 @@ MACHINE_START(N35, "Acer-N35")
.init_machine = n30_init,
.init_irq = s3c2410_init_irq,
.map_io = n30_map_io,
.restart = s3c2410_restart,
MACHINE_END

1
arch/arm/mach-s3c24xx/mach-nexcoder.c
View File

@ -159,5 +159,4 @@ MACHINE_START(NEXCODER_2440, "NexVision - Nexcoder 2440")
.init_machine = nexcoder_init,
.init_irq = s3c2440_init_irq,
.init_time = nexcoder_init_time,
.restart = s3c244x_restart,
MACHINE_END

1
arch/arm/mach-s3c24xx/mach-osiris.c
View File

@ -412,5 +412,4 @@ MACHINE_START(OSIRIS, "Simtec-OSIRIS")
.init_irq = s3c2440_init_irq,
.init_machine = osiris_init,
.init_time = osiris_init_time,
.restart = s3c244x_restart,
MACHINE_END

1
arch/arm/mach-s3c24xx/mach-otom.c
View File

@ -122,5 +122,4 @@ MACHINE_START(OTOM, "Nex Vision - Otom 1.1")
.init_machine = otom11_init,
.init_irq = s3c2410_init_irq,
.init_time = otom11_init_time,
.restart = s3c2410_restart,
MACHINE_END

1
arch/arm/mach-s3c24xx/mach-qt2410.c
View File

@ -352,5 +352,4 @@ MACHINE_START(QT2410, "QT2410")
.init_irq = s3c2410_init_irq,
.init_machine = qt2410_machine_init,
.init_time = qt2410_init_time,
.restart = s3c2410_restart,
MACHINE_END

1
arch/arm/mach-s3c24xx/mach-rx1950.c
View File

@ -812,5 +812,4 @@ MACHINE_START(RX1950, "HP iPAQ RX1950")
.init_irq = s3c2442_init_irq,
.init_machine = rx1950_init_machine,
.init_time = rx1950_init_time,
.restart = s3c244x_restart,
MACHINE_END

1
arch/arm/mach-s3c24xx/mach-rx3715.c
View File

@ -215,5 +215,4 @@ MACHINE_START(RX3715, "IPAQ-RX3715")
.init_irq = s3c2440_init_irq,
.init_machine = rx3715_init_machine,
.init_time = rx3715_init_time,
.restart = s3c244x_restart,
MACHINE_END

1
arch/arm/mach-s3c24xx/mach-s3c2416-dt.c
View File

@ -51,5 +51,4 @@ DT_MACHINE_START(S3C2416_DT, "Samsung S3C2416 (Flattened Device Tree)")
.map_io = s3c2416_dt_map_io,
.init_irq = irqchip_init,
.init_machine = s3c2416_dt_machine_init,
.restart = s3c2416_restart,
MACHINE_END

1
arch/arm/mach-s3c24xx/mach-smdk2410.c
View File

@ -124,5 +124,4 @@ MACHINE_START(SMDK2410, "SMDK2410") /* @TODO: request a new identifier and switc
.init_irq = s3c2410_init_irq,
.init_machine = smdk2410_init,
.init_time = smdk2410_init_time,
.restart = s3c2410_restart,
MACHINE_END

3
arch/arm/mach-s3c24xx/mach-smdk2413.c
View File

@ -138,7 +138,6 @@ MACHINE_START(S3C2413, "S3C2413")
.map_io = smdk2413_map_io,
.init_machine = smdk2413_machine_init,
.init_time = samsung_timer_init,
.restart = s3c2412_restart,
MACHINE_END
MACHINE_START(SMDK2412, "SMDK2412")
@ -150,7 +149,6 @@ MACHINE_START(SMDK2412, "SMDK2412")
.map_io = smdk2413_map_io,
.init_machine = smdk2413_machine_init,
.init_time = samsung_timer_init,
.restart = s3c2412_restart,
MACHINE_END
MACHINE_START(SMDK2413, "SMDK2413")
@ -162,5 +160,4 @@ MACHINE_START(SMDK2413, "SMDK2413")
.map_io = smdk2413_map_io,
.init_machine = smdk2413_machine_init,
.init_time = smdk2413_init_time,
.restart = s3c2412_restart,
MACHINE_END

1
arch/arm/mach-s3c24xx/mach-smdk2416.c
View File

@ -262,5 +262,4 @@ MACHINE_START(SMDK2416, "SMDK2416")
.map_io = smdk2416_map_io,
.init_machine = smdk2416_machine_init,
.init_time = smdk2416_init_time,
.restart = s3c2416_restart,
MACHINE_END

1
arch/arm/mach-s3c24xx/mach-smdk2440.c
View File

@ -185,5 +185,4 @@ MACHINE_START(S3C2440, "SMDK2440")
.map_io = smdk2440_map_io,
.init_machine = smdk2440_machine_init,
.init_time = smdk2440_init_time,
.restart = s3c244x_restart,
MACHINE_END

1
arch/arm/mach-s3c24xx/mach-smdk2443.c
View File

@ -150,5 +150,4 @@ MACHINE_START(SMDK2443, "SMDK2443")
.map_io = smdk2443_map_io,
.init_machine = smdk2443_machine_init,
.init_time = smdk2443_init_time,
.restart = s3c2443_restart,
MACHINE_END

1
arch/arm/mach-s3c24xx/mach-tct_hammer.c
View File

@ -157,5 +157,4 @@ MACHINE_START(TCT_HAMMER, "TCT_HAMMER")
.init_irq = s3c2410_init_irq,
.init_machine = tct_hammer_init,
.init_time = tct_hammer_init_time,
.restart = s3c2410_restart,
MACHINE_END

1
arch/arm/mach-s3c24xx/mach-vr1000.c
View File

@ -340,5 +340,4 @@ MACHINE_START(VR1000, "Thorcom-VR1000")
.init_machine = vr1000_init,
.init_irq = s3c2410_init_irq,
.init_time = vr1000_init_time,
.restart = s3c2410_restart,
MACHINE_END

1
arch/arm/mach-s3c24xx/mach-vstms.c
View File

@ -165,5 +165,4 @@ MACHINE_START(VSTMS, "VSTMS")
.init_machine = vstms_init,
.map_io = vstms_map_io,
.init_time = vstms_init_time,
.restart = s3c2412_restart,
MACHINE_END

13
arch/arm/mach-s3c24xx/s3c2410.c
View File

@ -42,7 +42,6 @@
#include <plat/cpu.h>
#include <plat/devs.h>
#include <plat/pm.h>
#include <plat/watchdog-reset.h>
#include <plat/gpio-core.h>
#include <plat/gpio-cfg.h>
@ -135,15 +134,3 @@ int __init s3c2410a_init(void)
s3c2410_dev.bus = &s3c2410a_subsys;
return s3c2410_init();
}
void s3c2410_restart(enum reboot_mode mode, const char *cmd)
{
if (mode == REBOOT_SOFT) {
soft_restart(0);
}
samsung_wdt_reset();
/* we'll take a jump through zero as a poor second */
soft_restart(0);
}

23
arch/arm/mach-s3c24xx/s3c2412.c
View File

@ -48,9 +48,6 @@
#include "regs-dsc.h"
#include "s3c2412-power.h"
#define S3C2412_SWRST (S3C24XX_VA_CLKPWR + 0x30)
#define S3C2412_SWRST_RESET (0x533C2412)
#ifndef CONFIG_CPU_S3C2412_ONLY
void __iomem *s3c24xx_va_gpio2 = S3C24XX_VA_GPIO;
@ -128,26 +125,6 @@ static void s3c2412_idle(void)
cpu_do_idle();
}
void s3c2412_restart(enum reboot_mode mode, const char *cmd)
{
if (mode == REBOOT_SOFT)
soft_restart(0);
/* errata "Watch-dog/Software Reset Problem" specifies that
* this reset must be done with the SYSCLK sourced from
* EXTCLK instead of FOUT to avoid a glitch in the reset
* mechanism.
*
* See the watchdog section of the S3C2412 manual for more
* information on this fix.
*/
__raw_writel(0x00, S3C2412_CLKSRC);
__raw_writel(S3C2412_SWRST_RESET, S3C2412_SWRST);
mdelay(1);
}
/* s3c2412_map_io
*
* register the standard cpu IO areas, and any passed in from the

8
arch/arm/mach-s3c24xx/s3c2416.c
View File

@ -81,14 +81,6 @@ static struct device s3c2416_dev = {
.bus = &s3c2416_subsys,
};
void s3c2416_restart(enum reboot_mode mode, const char *cmd)
{
if (mode == REBOOT_SOFT)
soft_restart(0);
__raw_writel(S3C2443_SWRST_RESET, S3C2443_SWRST);
}
int __init s3c2416_init(void)
{
printk(KERN_INFO "S3C2416: Initializing architecture\n");

8
arch/arm/mach-s3c24xx/s3c2443.c
View File

@ -61,14 +61,6 @@ static struct device s3c2443_dev = {
.bus = &s3c2443_subsys,
};
void s3c2443_restart(enum reboot_mode mode, const char *cmd)
{
if (mode == REBOOT_SOFT)
soft_restart(0);
__raw_writel(S3C2443_SWRST_RESET, S3C2443_SWRST);
}
int __init s3c2443_init(void)
{
printk("S3C2443: Initialising architecture\n");

12
arch/arm/mach-s3c24xx/s3c244x.c
View File

@ -42,7 +42,6 @@
#include <plat/cpu.h>
#include <plat/pm.h>
#include <plat/nand-core.h>
#include <plat/watchdog-reset.h>
#include "common.h"
#include "regs-dsc.h"
@ -137,14 +136,3 @@ struct syscore_ops s3c244x_pm_syscore_ops = {
.suspend = s3c244x_suspend,
.resume = s3c244x_resume,
};
void s3c244x_restart(enum reboot_mode mode, const char *cmd)
{
if (mode == REBOOT_SOFT)
soft_restart(0);
samsung_wdt_reset();
/* we'll take a jump through zero as a poor second */
soft_restart(0);
}

3
arch/arm/mach-s5pv210/pm.c
View File

@ -24,9 +24,8 @@
#include <plat/pm-common.h>
#include <mach/regs-clock.h>
#include "common.h"
#include "regs-clock.h"
static struct sleep_save s5pv210_core_save[] = {
/* Clock ETC */

3
arch/arm/mach-s5pv210/include/mach/regs-clock.h → arch/arm/mach-s5pv210/regs-clock.h
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@ -1,5 +1,4 @@
/* linux/arch/arm/mach-s5pv210/include/mach/regs-clock.h
*
/*
* Copyright (c) 2010 Samsung Electronics Co., Ltd.
* http://www.samsung.com/
*

2
arch/arm/mach-s5pv210/s5pv210.c
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@ -18,9 +18,9 @@
#include <asm/system_misc.h>
#include <plat/map-base.h>
#include <mach/regs-clock.h>
#include "common.h"
#include "regs-clock.h"
static int __init s5pv210_fdt_map_sys(unsigned long node, const char *uname,
int depth, void *data)