Merge tag 'kconfig-cleanups' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux into next/cleanup

Merge Kconfig cleanups from Rob Herring:

Several mach kconfig clean-ups of redundant selects

* tag 'kconfig-cleanups' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux:
  ARM: qcom: clean-up unneeded kconfig selects
  ARM: bcm: clean-up unneeded kconfig selects
  ARM: mvebu: clean-up unneeded kconfig selects
  + Linux 3.15-rc2

Signed-off-by: Olof Johansson <olof@lixom.net>

22 files changed, 324 insertions, 529 deletions

diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig
index 58645a58d0d8..243dfcb2ca0e 100644
--- a/arch/arm/plat-samsung/Kconfig
+++ b/arch/arm/plat-samsung/Kconfig
@@ -9,7 +9,7 @@ config PLAT_SAMSUNG
 	depends on PLAT_S3C24XX || ARCH_S3C64XX || PLAT_S5P || ARCH_EXYNOS
 	default y
 	select GENERIC_IRQ_CHIP
-	select NO_IOPORT
+	select NO_IOPORT_MAP
 	help
 	  Base platform code for all Samsung SoC based systems
 
@@ -19,7 +19,7 @@ config PLAT_S5P
 	default y
 	select ARCH_REQUIRE_GPIOLIB
 	select ARM_VIC
-	select NO_IOPORT
+	select NO_IOPORT_MAP
 	select PLAT_SAMSUNG
 	select S3C_GPIO_TRACK
 	select S5P_GPIO_DRVSTR
@@ -427,8 +427,7 @@ comment "Power management"
 
 config SAMSUNG_PM_DEBUG
 	bool "S3C2410 PM Suspend debug"
-	depends on PM
-	select DEBUG_LL
+	depends on PM && DEBUG_KERNEL && DEBUG_S3C_UART
 	help
 	  Say Y here if you want verbose debugging from the PM Suspend and
 	  Resume code. See <file:Documentation/arm/Samsung-S3C24XX/Suspend.txt>
@@ -445,7 +444,8 @@ config S3C_PM_DEBUG_LED_SMDK
 
 config SAMSUNG_PM_CHECK
 	bool "S3C2410 PM Suspend Memory CRC"
-	depends on PM && CRC32
+	depends on PM
+	select CRC32
 	help
 	  Enable the PM code's memory area checksum over sleep. This option
 	  will generate CRCs of all blocks of memory, and store them before
diff --git a/arch/arm/plat-samsung/Makefile b/arch/arm/plat-samsung/Makefile
index 9267d29549b4..25c826ed3b65 100644
--- a/arch/arm/plat-samsung/Makefile
+++ b/arch/arm/plat-samsung/Makefile
@@ -47,9 +47,11 @@ obj-$(CONFIG_SAMSUNG_DMADEV)	+= dma-ops.o
 
 # PM support
 
+obj-$(CONFIG_PM_SLEEP)		+= pm-common.o
 obj-$(CONFIG_SAMSUNG_PM)	+= pm.o
 obj-$(CONFIG_SAMSUNG_PM_GPIO)	+= pm-gpio.o
 obj-$(CONFIG_SAMSUNG_PM_CHECK)	+= pm-check.o
+obj-$(CONFIG_SAMSUNG_PM_DEBUG)	+= pm-debug.o
 
 obj-$(CONFIG_SAMSUNG_WAKEMASK)	+= wakeup-mask.o
 obj-$(CONFIG_SAMSUNG_WDT_RESET)	+= watchdog-reset.o
diff --git a/arch/arm/plat-samsung/clock.c b/arch/arm/plat-samsung/clock.c
index 47c9fad43f00..d103ac1a52af 100644
--- a/arch/arm/plat-samsung/clock.c
+++ b/arch/arm/plat-samsung/clock.c
@@ -43,7 +43,6 @@
 #include <linux/debugfs.h>
 #endif
 
-#include <mach/hardware.h>
 #include <asm/irq.h>
 
 #include <plat/cpu-freq.h>
@@ -52,7 +51,7 @@
 #include <plat/cpu.h>
 
 #include <linux/serial_core.h>
-#include <plat/regs-serial.h> /* for s3c24xx_uart_devs */
+#include <linux/serial_s3c.h> /* for s3c24xx_uart_devs */
 
 /* clock information */
 
diff --git a/arch/arm/plat-samsung/cpu.c b/arch/arm/plat-samsung/cpu.c
index 46b426e8aff5..364963a0a344 100644
--- a/arch/arm/plat-samsung/cpu.c
+++ b/arch/arm/plat-samsung/cpu.c
@@ -28,13 +28,6 @@ unsigned int samsung_rev(void)
 }
 EXPORT_SYMBOL(samsung_rev);
 
-void __init s3c24xx_init_cpu(void)
-{
-	/* nothing here yet */
-
-	samsung_cpu_rev = 0;
-}
-
 void __init s3c64xx_init_cpu(void)
 {
 	samsung_cpu_id = __raw_readl(S3C_VA_SYS + 0x118);
diff --git a/arch/arm/plat-samsung/devs.c b/arch/arm/plat-samsung/devs.c
index ac07e871f6a7..ead4f1c94058 100644
--- a/arch/arm/plat-samsung/devs.c
+++ b/arch/arm/plat-samsung/devs.c
@@ -18,6 +18,7 @@
 #include <linux/timer.h>
 #include <linux/init.h>
 #include <linux/serial_core.h>
+#include <linux/serial_s3c.h>
 #include <linux/platform_device.h>
 #include <linux/io.h>
 #include <linux/slab.h>
@@ -30,6 +31,7 @@
 #include <linux/mtd/partitions.h>
 #include <linux/mmc/host.h>
 #include <linux/ioport.h>
+#include <linux/sizes.h>
 #include <linux/platform_data/s3c-hsudc.h>
 #include <linux/platform_data/s3c-hsotg.h>
 #include <linux/platform_data/dma-s3c24xx.h>
@@ -41,7 +43,6 @@
 #include <asm/mach/map.h>
 #include <asm/mach/irq.h>
 
-#include <mach/hardware.h>
 #include <mach/dma.h>
 #include <mach/irqs.h>
 #include <mach/map.h>
@@ -64,7 +65,6 @@
 #include <linux/platform_data/usb-s3c2410_udc.h>
 #include <linux/platform_data/usb-ohci-s3c2410.h>
 #include <plat/usb-phy.h>
-#include <plat/regs-serial.h>
 #include <plat/regs-spi.h>
 #include <linux/platform_data/spi-s3c64xx.h>
 
@@ -744,10 +744,7 @@ void __init s5p_i2c_hdmiphy_set_platdata(struct s3c2410_platform_i2c *pd)
 	if (!pd) {
 		pd = &default_i2c_data;
 
-		if (soc_is_exynos4210() ||
-		    soc_is_exynos4212() || soc_is_exynos4412())
-			pd->bus_num = 8;
-		else if (soc_is_s5pv210())
+		if (soc_is_s5pv210())
 			pd->bus_num = 3;
 		else
 			pd->bus_num = 0;
@@ -764,10 +761,7 @@ void __init s5p_hdmi_set_platdata(struct i2c_board_info *hdmiphy_info,
 {
 	struct s5p_hdmi_platform_data *pd = &s5p_hdmi_def_platdata;
 
-	if (soc_is_exynos4210() ||
-	    soc_is_exynos4212() || soc_is_exynos4412())
-		pd->hdmiphy_bus = 8;
-	else if (soc_is_s5pv210())
+	if (soc_is_s5pv210())
 		pd->hdmiphy_bus = 3;
 	else
 		pd->hdmiphy_bus = 0;
diff --git a/arch/arm/plat-samsung/include/plat/cpu.h b/arch/arm/plat-samsung/include/plat/cpu.h
index 335beb341355..5992b8dd9b89 100644
--- a/arch/arm/plat-samsung/include/plat/cpu.h
+++ b/arch/arm/plat-samsung/include/plat/cpu.h
@@ -20,6 +20,9 @@
 
 extern unsigned long samsung_cpu_id;
 
+#define S3C2410_CPU_ID		0x32410000
+#define S3C2410_CPU_MASK	0xFFFFFFFF
+
 #define S3C24XX_CPU_ID		0x32400000
 #define S3C24XX_CPU_MASK	0xFFF00000
 
@@ -56,6 +59,7 @@ static inline int is_samsung_##name(void)	\
 	return ((samsung_cpu_id & mask) == (id & mask));	\
 }
 
+IS_SAMSUNG_CPU(s3c2410, S3C2410_CPU_ID, S3C2410_CPU_MASK)
 IS_SAMSUNG_CPU(s3c24xx, S3C24XX_CPU_ID, S3C24XX_CPU_MASK)
 IS_SAMSUNG_CPU(s3c2412, S3C2412_CPU_ID, S3C2412_CPU_MASK)
 IS_SAMSUNG_CPU(s3c6400, S3C6400_CPU_ID, S3C64XX_CPU_MASK)
@@ -76,8 +80,10 @@ IS_SAMSUNG_CPU(exynos5440, EXYNOS5440_SOC_ID, EXYNOS5_SOC_MASK)
     defined(CONFIG_CPU_S3C2442) || defined(CONFIG_CPU_S3C244X) || \
     defined(CONFIG_CPU_S3C2443)
 # define soc_is_s3c24xx()	is_samsung_s3c24xx()
+# define soc_is_s3c2410()	is_samsung_s3c2410()
 #else
 # define soc_is_s3c24xx()	0
+# define soc_is_s3c2410()	0
 #endif
 
 #if defined(CONFIG_CPU_S3C2412)
@@ -160,6 +166,10 @@ IS_SAMSUNG_CPU(exynos5440, EXYNOS5440_SOC_ID, EXYNOS5_SOC_MASK)
 # define soc_is_exynos5440()	0
 #endif
 
+#define soc_is_exynos4() (soc_is_exynos4210() || soc_is_exynos4212() || \
+			  soc_is_exynos4412())
+#define soc_is_exynos5() (soc_is_exynos5250() || soc_is_exynos5420())
+
 #define IODESC_ENT(x) { (unsigned long)S3C24XX_VA_##x, __phys_to_pfn(S3C24XX_PA_##x), S3C24XX_SZ_##x, MT_DEVICE }
 
 #ifndef KHZ
@@ -199,7 +209,6 @@ extern void s5p_init_irq(u32 *vic, u32 num_vic);
 
 extern void s3c24xx_init_io(struct map_desc *mach_desc, int size);
 
-extern void s3c24xx_init_cpu(void);
 extern void s3c64xx_init_cpu(void);
 extern void s5p_init_cpu(void __iomem *cpuid_addr);
 
diff --git a/arch/arm/plat-samsung/include/plat/mfc.h b/arch/arm/plat-samsung/include/plat/mfc.h
index e6d7c42d68b6..033654e91e22 100644
--- a/arch/arm/plat-samsung/include/plat/mfc.h
+++ b/arch/arm/plat-samsung/include/plat/mfc.h
@@ -32,7 +32,4 @@ struct s5p_mfc_dt_meminfo {
 void __init s5p_mfc_reserve_mem(phys_addr_t rbase, unsigned int rsize,
 				phys_addr_t lbase, unsigned int lsize);
 
-int __init s5p_fdt_find_mfc_mem(unsigned long node, const char *uname,
-				int depth, void *data);
-
 #endif /* __PLAT_SAMSUNG_MFC_H */
diff --git a/arch/arm/plat-samsung/include/plat/pm-common.h b/arch/arm/plat-samsung/include/plat/pm-common.h
new file mode 100644
index 000000000000..8705f9e0e288
--- /dev/null
+++ b/arch/arm/plat-samsung/include/plat/pm-common.h
@@ -0,0 +1,110 @@
+/*
+ * Copyright (C) 2013 Samsung Electronics Co., Ltd.
+ *	Tomasz Figa <t.figa@samsung.com>
+ * Copyright (c) 2004 Simtec Electronics
+ *	http://armlinux.simtec.co.uk/
+ *	Written by Ben Dooks, <ben@simtec.co.uk>
+ *
+ * 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 __PLAT_SAMSUNG_PM_COMMON_H
+#define __PLAT_SAMSUNG_PM_COMMON_H __FILE__
+
+#include <linux/irq.h>
+
+/* sleep save info */
+
+/**
+ * struct sleep_save - save information for shared peripherals.
+ * @reg: Pointer to the register to save.
+ * @val: Holder for the value saved from reg.
+ *
+ * This describes a list of registers which is used by the pm core and
+ * other subsystem to save and restore register values over suspend.
+ */
+struct sleep_save {
+	void __iomem	*reg;
+	unsigned long	val;
+};
+
+#define SAVE_ITEM(x) \
+	{ .reg = (x) }
+
+/* helper functions to save/restore lists of registers. */
+
+extern void s3c_pm_do_save(struct sleep_save *ptr, int count);
+extern void s3c_pm_do_restore(const struct sleep_save *ptr, int count);
+extern void s3c_pm_do_restore_core(const struct sleep_save *ptr, int count);
+
+/* PM debug functions */
+
+/**
+ * struct pm_uart_save - save block for core UART
+ * @ulcon: Save value for S3C2410_ULCON
+ * @ucon: Save value for S3C2410_UCON
+ * @ufcon: Save value for S3C2410_UFCON
+ * @umcon: Save value for S3C2410_UMCON
+ * @ubrdiv: Save value for S3C2410_UBRDIV
+ *
+ * Save block for UART registers to be held over sleep and restored if they
+ * are needed (say by debug).
+*/
+struct pm_uart_save {
+	u32	ulcon;
+	u32	ucon;
+	u32	ufcon;
+	u32	umcon;
+	u32	ubrdiv;
+	u32	udivslot;
+};
+
+#ifdef CONFIG_SAMSUNG_PM_DEBUG
+/**
+ * s3c_pm_dbg() - low level debug function for use in suspend/resume.
+ * @msg: The message to print.
+ *
+ * This function is used mainly to debug the resume process before the system
+ * can rely on printk/console output. It uses the low-level debugging output
+ * routine printascii() to do its work.
+ */
+extern void s3c_pm_dbg(const char *msg, ...);
+
+/**
+ * s3c_pm_debug_init() - suspend/resume low level debug initialization.
+ * @base: Virtual base of UART to use for suspend/resume debugging.
+ *
+ * This function needs to be called before S3C_PMDBG() can be used, to set up
+ * UART port base address and configuration.
+ */
+extern void s3c_pm_debug_init(void);
+
+#define S3C_PMDBG(fmt...) s3c_pm_dbg(fmt)
+
+extern void s3c_pm_save_uarts(void);
+extern void s3c_pm_restore_uarts(void);
+#else
+#define S3C_PMDBG(fmt...) pr_debug(fmt)
+#define s3c_pm_debug_init() do { } while (0)
+
+static inline void s3c_pm_save_uarts(void) { }
+static inline void s3c_pm_restore_uarts(void) { }
+#endif
+
+/* suspend memory checking */
+
+#ifdef CONFIG_SAMSUNG_PM_CHECK
+extern void s3c_pm_check_prepare(void);
+extern void s3c_pm_check_restore(void);
+extern void s3c_pm_check_cleanup(void);
+extern void s3c_pm_check_store(void);
+#else
+#define s3c_pm_check_prepare() do { } while (0)
+#define s3c_pm_check_restore() do { } while (0)
+#define s3c_pm_check_cleanup() do { } while (0)
+#define s3c_pm_check_store()   do { } while (0)
+#endif
+
+#endif
diff --git a/arch/arm/plat-samsung/include/plat/pm.h b/arch/arm/plat-samsung/include/plat/pm.h
index ff6063f0d5ea..e17d871b934c 100644
--- a/arch/arm/plat-samsung/include/plat/pm.h
+++ b/arch/arm/plat-samsung/include/plat/pm.h
@@ -15,7 +15,7 @@
  * management
 */
 
-#include <linux/irq.h>
+#include <plat/pm-common.h>
 
 struct device;
 
@@ -54,56 +54,10 @@ extern int (*pm_cpu_sleep)(unsigned long);
 
 extern unsigned long s3c_pm_flags;
 
-extern unsigned char pm_uart_udivslot;  /* true to save UART UDIVSLOT */
-
 /* from sleep.S */
 
 extern int s3c2410_cpu_suspend(unsigned long);
 
-/* sleep save info */
-
-/**
- * struct sleep_save - save information for shared peripherals.
- * @reg: Pointer to the register to save.
- * @val: Holder for the value saved from reg.
- *
- * This describes a list of registers which is used by the pm core and
- * other subsystem to save and restore register values over suspend.
- */
-struct sleep_save {
-	void __iomem	*reg;
-	unsigned long	val;
-};
-
-#define SAVE_ITEM(x) \
-	{ .reg = (x) }
-
-/**
- * struct pm_uart_save - save block for core UART
- * @ulcon: Save value for S3C2410_ULCON
- * @ucon: Save value for S3C2410_UCON
- * @ufcon: Save value for S3C2410_UFCON
- * @umcon: Save value for S3C2410_UMCON
- * @ubrdiv: Save value for S3C2410_UBRDIV
- *
- * Save block for UART registers to be held over sleep and restored if they
- * are needed (say by debug).
-*/
-struct pm_uart_save {
-	u32	ulcon;
-	u32	ucon;
-	u32	ufcon;
-	u32	umcon;
-	u32	ubrdiv;
-	u32	udivslot;
-};
-
-/* helper functions to save/restore lists of registers. */
-
-extern void s3c_pm_do_save(struct sleep_save *ptr, int count);
-extern void s3c_pm_do_restore(const struct sleep_save *ptr, int count);
-extern void s3c_pm_do_restore_core(const struct sleep_save *ptr, int count);
-
 #ifdef CONFIG_SAMSUNG_PM
 extern int s3c_irq_wake(struct irq_data *data, unsigned int state);
 extern int s3c_irqext_wake(struct irq_data *data, unsigned int state);
@@ -114,24 +68,6 @@ extern void s3c_cpu_resume(void);
 #define s3c_cpu_resume NULL
 #endif
 
-/* PM debug functions */
-
-#ifdef CONFIG_SAMSUNG_PM_DEBUG
-/**
- * s3c_pm_dbg() - low level debug function for use in suspend/resume.
- * @msg: The message to print.
- *
- * This function is used mainly to debug the resume process before the system
- * can rely on printk/console output. It uses the low-level debugging output
- * routine printascii() to do its work.
- */
-extern void s3c_pm_dbg(const char *msg, ...);
-
-#define S3C_PMDBG(fmt...) s3c_pm_dbg(fmt)
-#else
-#define S3C_PMDBG(fmt...) printk(KERN_DEBUG fmt)
-#endif
-
 #ifdef CONFIG_S3C_PM_DEBUG_LED_SMDK
 /**
  * s3c_pm_debug_smdkled() - Debug PM suspend/resume via SMDK Board LEDs
@@ -144,20 +80,6 @@ extern void s3c_pm_debug_smdkled(u32 set, u32 clear);
 static inline void s3c_pm_debug_smdkled(u32 set, u32 clear) { }
 #endif /* CONFIG_S3C_PM_DEBUG_LED_SMDK */
 
-/* suspend memory checking */
-
-#ifdef CONFIG_SAMSUNG_PM_CHECK
-extern void s3c_pm_check_prepare(void);
-extern void s3c_pm_check_restore(void);
-extern void s3c_pm_check_cleanup(void);
-extern void s3c_pm_check_store(void);
-#else
-#define s3c_pm_check_prepare() do { } while(0)
-#define s3c_pm_check_restore() do { } while(0)
-#define s3c_pm_check_cleanup() do { } while(0)
-#define s3c_pm_check_store()   do { } while(0)
-#endif
-
 /**
  * s3c_pm_configure_extint() - ensure pins are correctly set for IRQ
  *
diff --git a/arch/arm/plat-samsung/include/plat/regs-serial.h b/arch/arm/plat-samsung/include/plat/regs-serial.h
deleted file mode 100644
index f05f2afa440d..000000000000
--- a/arch/arm/plat-samsung/include/plat/regs-serial.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <linux/serial_s3c.h>
diff --git a/arch/arm/plat-samsung/include/plat/rtc-core.h b/arch/arm/plat-samsung/include/plat/rtc-core.h
deleted file mode 100644
index 7b542f7b7938..000000000000
--- a/arch/arm/plat-samsung/include/plat/rtc-core.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/* linux/arch/arm/plat-samsung/include/plat/rtc-core.h
- *
- * Copyright (c) 2011 Heiko Stuebner <heiko@sntech.de>
- *
- * Samsung RTC Controller core functions
- *
- * 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_PLAT_RTC_CORE_H
-#define __ASM_PLAT_RTC_CORE_H __FILE__
-
-/* These functions are only for use with the core support code, such as
- * the cpu specific initialisation code
- */
-
-/* re-define device name depending on support. */
-static inline void s3c_rtc_setname(char *name)
-{
-#if defined(CONFIG_S3C_DEV_RTC) || defined(CONFIG_PLAT_S3C24XX)
-	s3c_device_rtc.name = name;
-#endif
-}
-
-#endif /* __ASM_PLAT_RTC_CORE_H */
diff --git a/arch/arm/plat-samsung/include/plat/uncompress.h b/arch/arm/plat-samsung/include/plat/uncompress.h
deleted file mode 100644
index f48dc0a4736c..000000000000
--- a/arch/arm/plat-samsung/include/plat/uncompress.h
+++ /dev/null
@@ -1,175 +0,0 @@
-/* arch/arm/plat-samsung/include/plat/uncompress.h
- *
- * Copyright 2003, 2007 Simtec Electronics
- *	http://armlinux.simtec.co.uk/
- *	Ben Dooks <ben@simtec.co.uk>
- *
- * S3C - uncompress code
- *
- * 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_PLAT_UNCOMPRESS_H
-#define __ASM_PLAT_UNCOMPRESS_H
-
-typedef unsigned int upf_t;	/* cannot include linux/serial_core.h */
-
-/* uart setup */
-
-unsigned int fifo_mask;
-unsigned int fifo_max;
-
-volatile u8 *uart_base;
-
-/* forward declerations */
-
-static void arch_detect_cpu(void);
-
-/* defines for UART registers */
-
-#include <plat/regs-serial.h>
-
-/* working in physical space... */
-#define S3C_WDOGREG(x)	((S3C_PA_WDT + (x)))
-
-#define S3C2410_WTCON	S3C_WDOGREG(0x00)
-#define S3C2410_WTDAT	S3C_WDOGREG(0x04)
-#define S3C2410_WTCNT	S3C_WDOGREG(0x08)
-
-#define S3C2410_WTCON_RSTEN	(1 << 0)
-#define S3C2410_WTCON_ENABLE	(1 << 5)
-
-#define S3C2410_WTCON_DIV128	(3 << 3)
-
-#define S3C2410_WTCON_PRESCALE(x)	((x) << 8)
-
-/* how many bytes we allow into the FIFO at a time in FIFO mode */
-#define FIFO_MAX	 (14)
-
-static __inline__ void
-uart_wr(unsigned int reg, unsigned int val)
-{
-	volatile unsigned int *ptr;
-
-	ptr = (volatile unsigned int *)(reg + uart_base);
-	*ptr = val;
-}
-
-static __inline__ unsigned int
-uart_rd(unsigned int reg)
-{
-	volatile unsigned int *ptr;
-
-	ptr = (volatile unsigned int *)(reg + uart_base);
-	return *ptr;
-}
-
-/* we can deal with the case the UARTs are being run
- * in FIFO mode, so that we don't hold up our execution
- * waiting for tx to happen...
-*/
-
-static void putc(int ch)
-{
-	if (!config_enabled(CONFIG_DEBUG_LL))
-		return;
-
-	if (uart_rd(S3C2410_UFCON) & S3C2410_UFCON_FIFOMODE) {
-		int level;
-
-		while (1) {
-			level = uart_rd(S3C2410_UFSTAT);
-			level &= fifo_mask;
-
-			if (level < fifo_max)
-				break;
-		}
-
-	} else {
-		/* not using fifos */
-
-		while ((uart_rd(S3C2410_UTRSTAT) & S3C2410_UTRSTAT_TXE) != S3C2410_UTRSTAT_TXE)
-			barrier();
-	}
-
-	/* write byte to transmission register */
-	uart_wr(S3C2410_UTXH, ch);
-}
-
-static inline void flush(void)
-{
-}
-
-#define __raw_writel(d, ad)			\
-	do {							\
-		*((volatile unsigned int __force *)(ad)) = (d); \
-	} while (0)
-
-#ifdef CONFIG_S3C_BOOT_ERROR_RESET
-
-static void arch_decomp_error(const char *x)
-{
-	putstr("\n\n");
-	putstr(x);
-	putstr("\n\n -- System resetting\n");
-
-	__raw_writel(0x4000, S3C2410_WTDAT);
-	__raw_writel(0x4000, S3C2410_WTCNT);
-	__raw_writel(S3C2410_WTCON_ENABLE | S3C2410_WTCON_DIV128 | S3C2410_WTCON_RSTEN | S3C2410_WTCON_PRESCALE(0x40), S3C2410_WTCON);
-
-	while(1);
-}
-
-#define arch_error arch_decomp_error
-#endif
-
-#ifdef CONFIG_S3C_BOOT_UART_FORCE_FIFO
-static inline void arch_enable_uart_fifo(void)
-{
-	u32 fifocon;
-
-	if (!config_enabled(CONFIG_DEBUG_LL))
-		return;
-
-	fifocon = uart_rd(S3C2410_UFCON);
-
-	if (!(fifocon & S3C2410_UFCON_FIFOMODE)) {
-		fifocon |= S3C2410_UFCON_RESETBOTH;
-		uart_wr(S3C2410_UFCON, fifocon);
-
-		/* wait for fifo reset to complete */
-		while (1) {
-			fifocon = uart_rd(S3C2410_UFCON);
-			if (!(fifocon & S3C2410_UFCON_RESETBOTH))
-				break;
-		}
-
-		uart_wr(S3C2410_UFCON, S3C2410_UFCON_FIFOMODE);
-	}
-}
-#else
-#define arch_enable_uart_fifo() do { } while(0)
-#endif
-
-
-static void
-arch_decomp_setup(void)
-{
-	/* we may need to setup the uart(s) here if we are not running
-	 * on an BAST... the BAST will have left the uarts configured
-	 * after calling linux.
-	 */
-
-	arch_detect_cpu();
-
-	/* Enable the UART FIFOs if they where not enabled and our
-	 * configuration says we should turn them on.
-	 */
-
-	arch_enable_uart_fifo();
-}
-
-
-#endif /* __ASM_PLAT_UNCOMPRESS_H */
diff --git a/arch/arm/plat-samsung/init.c b/arch/arm/plat-samsung/init.c
index aa9511b6914a..a1f925f3121f 100644
--- a/arch/arm/plat-samsung/init.c
+++ b/arch/arm/plat-samsung/init.c
@@ -21,11 +21,10 @@
 #include <linux/interrupt.h>
 #include <linux/ioport.h>
 #include <linux/serial_core.h>
+#include <linux/serial_s3c.h>
 #include <linux/platform_device.h>
 #include <linux/of.h>
 
-#include <mach/hardware.h>
-
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
 
@@ -33,8 +32,6 @@
 #include <plat/devs.h>
 #include <plat/clock.h>
 
-#include <plat/regs-serial.h>
-
 static struct cpu_table *cpu;
 
 static struct cpu_table * __init s3c_lookup_cpu(unsigned long idcode,
@@ -97,7 +94,9 @@ void __init s3c24xx_init_clocks(int xtal)
 #if IS_ENABLED(CONFIG_SAMSUNG_ATAGS)
 static int nr_uarts __initdata = 0;
 
+#ifdef CONFIG_SERIAL_SAMSUNG_UARTS
 static struct s3c2410_uartcfg uart_cfgs[CONFIG_SERIAL_SAMSUNG_UARTS];
+#endif
 
 /* s3c24xx_init_uartdevs
  *
@@ -112,6 +111,7 @@ void __init s3c24xx_init_uartdevs(char *name,
 				  struct s3c24xx_uart_resources *res,
 				  struct s3c2410_uartcfg *cfg, int no)
 {
+#ifdef CONFIG_SERIAL_SAMSUNG_UARTS
 	struct platform_device *platdev;
 	struct s3c2410_uartcfg *cfgptr = uart_cfgs;
 	struct s3c24xx_uart_resources *resp;
@@ -134,6 +134,7 @@ void __init s3c24xx_init_uartdevs(char *name,
 	}
 
 	nr_uarts = no;
+#endif
 }
 
 void __init s3c24xx_init_uarts(struct s3c2410_uartcfg *cfg, int no)
diff --git a/arch/arm/plat-samsung/pm-check.c b/arch/arm/plat-samsung/pm-check.c
index 3cbd62666b1e..04aff2c31b46 100644
--- a/arch/arm/plat-samsung/pm-check.c
+++ b/arch/arm/plat-samsung/pm-check.c
@@ -19,7 +19,7 @@
 #include <linux/ioport.h>
 #include <linux/slab.h>
 
-#include <plat/pm.h>
+#include <plat/pm-common.h>
 
 #if CONFIG_SAMSUNG_PM_CHECK_CHUNKSIZE < 1
 #error CONFIG_SAMSUNG_PM_CHECK_CHUNKSIZE must be a positive non-zero value
diff --git a/arch/arm/plat-samsung/pm-common.c b/arch/arm/plat-samsung/pm-common.c
new file mode 100644
index 000000000000..515cd53372bd
--- /dev/null
+++ b/arch/arm/plat-samsung/pm-common.c
@@ -0,0 +1,75 @@
+/*
+ * Copyright (C) 2013 Samsung Electronics Co., Ltd.
+ *	Tomasz Figa <t.figa@samsung.com>
+ * Copyright (C) 2008 Openmoko, Inc.
+ * Copyright (C) 2004-2008 Simtec Electronics
+ *	Ben Dooks <ben@simtec.co.uk>
+ *	http://armlinux.simtec.co.uk/
+ *
+ * Samsung common power management helper functions.
+ *
+ * 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 <linux/kernel.h>
+
+#include <plat/pm-common.h>
+
+/* helper functions to save and restore register state */
+
+/**
+ * s3c_pm_do_save() - save a set of registers for restoration on resume.
+ * @ptr: Pointer to an array of registers.
+ * @count: Size of the ptr array.
+ *
+ * Run through the list of registers given, saving their contents in the
+ * array for later restoration when we wakeup.
+ */
+void s3c_pm_do_save(struct sleep_save *ptr, int count)
+{
+	for (; count > 0; count--, ptr++) {
+		ptr->val = __raw_readl(ptr->reg);
+		S3C_PMDBG("saved %p value %08lx\n", ptr->reg, ptr->val);
+	}
+}
+
+/**
+ * s3c_pm_do_restore() - restore register values from the save list.
+ * @ptr: Pointer to an array of registers.
+ * @count: Size of the ptr array.
+ *
+ * Restore the register values saved from s3c_pm_do_save().
+ *
+ * Note, we do not use S3C_PMDBG() in here, as the system may not have
+ * restore the UARTs state yet
+*/
+
+void s3c_pm_do_restore(const struct sleep_save *ptr, int count)
+{
+	for (; count > 0; count--, ptr++) {
+		pr_debug("restore %p (restore %08lx, was %08x)\n",
+				ptr->reg, ptr->val, __raw_readl(ptr->reg));
+
+		__raw_writel(ptr->val, ptr->reg);
+	}
+}
+
+/**
+ * s3c_pm_do_restore_core() - early restore register values from save list.
+ *
+ * This is similar to s3c_pm_do_restore() except we try and minimise the
+ * side effects of the function in case registers that hardware might need
+ * to work has been restored.
+ *
+ * WARNING: Do not put any debug in here that may effect memory or use
+ * peripherals, as things may be changing!
+*/
+
+void s3c_pm_do_restore_core(const struct sleep_save *ptr, int count)
+{
+	for (; count > 0; count--, ptr++)
+		__raw_writel(ptr->val, ptr->reg);
+}
diff --git a/arch/arm/plat-samsung/pm-debug.c b/arch/arm/plat-samsung/pm-debug.c
new file mode 100644
index 000000000000..8f19f66388dd
--- /dev/null
+++ b/arch/arm/plat-samsung/pm-debug.c
@@ -0,0 +1,97 @@
+/*
+ * Copyright (C) 2013 Samsung Electronics Co., Ltd.
+ *	Tomasz Figa <t.figa@samsung.com>
+ * Copyright (C) 2008 Openmoko, Inc.
+ * Copyright (C) 2004-2008 Simtec Electronics
+ *	Ben Dooks <ben@simtec.co.uk>
+ *	http://armlinux.simtec.co.uk/
+ *
+ * Samsung common power management (suspend to RAM) debug support
+ *
+ * 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/serial_core.h>
+#include <linux/io.h>
+
+#include <asm/mach/map.h>
+
+#include <plat/cpu.h>
+#include <plat/pm-common.h>
+
+#ifdef CONFIG_SAMSUNG_ATAGS
+#include <mach/pm-core.h>
+#else
+static inline void s3c_pm_debug_init_uart(void) {}
+static inline void s3c_pm_arch_update_uart(void __iomem *regs,
+					   struct pm_uart_save *save) {}
+#endif
+
+static struct pm_uart_save uart_save;
+
+extern void printascii(const char *);
+
+void s3c_pm_dbg(const char *fmt, ...)
+{
+	va_list va;
+	char buff[256];
+
+	va_start(va, fmt);
+	vsnprintf(buff, sizeof(buff), fmt, va);
+	va_end(va);
+
+	printascii(buff);
+}
+
+void s3c_pm_debug_init(void)
+{
+	/* restart uart clocks so we can use them to output */
+	s3c_pm_debug_init_uart();
+}
+
+static inline void __iomem *s3c_pm_uart_base(void)
+{
+	unsigned long paddr;
+	unsigned long vaddr;
+
+	debug_ll_addr(&paddr, &vaddr);
+
+	return (void __iomem *)vaddr;
+}
+
+void s3c_pm_save_uarts(void)
+{
+	void __iomem *regs = s3c_pm_uart_base();
+	struct pm_uart_save *save = &uart_save;
+
+	save->ulcon = __raw_readl(regs + S3C2410_ULCON);
+	save->ucon = __raw_readl(regs + S3C2410_UCON);
+	save->ufcon = __raw_readl(regs + S3C2410_UFCON);
+	save->umcon = __raw_readl(regs + S3C2410_UMCON);
+	save->ubrdiv = __raw_readl(regs + S3C2410_UBRDIV);
+
+	if (!soc_is_s3c2410())
+		save->udivslot = __raw_readl(regs + S3C2443_DIVSLOT);
+
+	S3C_PMDBG("UART[%p]: ULCON=%04x, UCON=%04x, UFCON=%04x, UBRDIV=%04x\n",
+		  regs, save->ulcon, save->ucon, save->ufcon, save->ubrdiv);
+}
+
+void s3c_pm_restore_uarts(void)
+{
+	void __iomem *regs = s3c_pm_uart_base();
+	struct pm_uart_save *save = &uart_save;
+
+	s3c_pm_arch_update_uart(regs, save);
+
+	__raw_writel(save->ulcon, regs + S3C2410_ULCON);
+	__raw_writel(save->ucon,  regs + S3C2410_UCON);
+	__raw_writel(save->ufcon, regs + S3C2410_UFCON);
+	__raw_writel(save->umcon, regs + S3C2410_UMCON);
+	__raw_writel(save->ubrdiv, regs + S3C2410_UBRDIV);
+
+	if (!soc_is_s3c2410())
+		__raw_writel(save->udivslot, regs + S3C2443_DIVSLOT);
+}
diff --git a/arch/arm/plat-samsung/pm-gpio.c b/arch/arm/plat-samsung/pm-gpio.c
index dd4c15d0d68f..da268813901b 100644
--- a/arch/arm/plat-samsung/pm-gpio.c
+++ b/arch/arm/plat-samsung/pm-gpio.c
@@ -196,8 +196,7 @@ struct samsung_gpio_pm samsung_gpio_pm_2bit = {
 	.resume = samsung_gpio_pm_2bit_resume,
 };
 
-#if defined(CONFIG_ARCH_S3C64XX) || defined(CONFIG_PLAT_S5P) \
-	|| defined(CONFIG_ARCH_EXYNOS)
+#if defined(CONFIG_ARCH_S3C64XX) || defined(CONFIG_PLAT_S5P)
 static void samsung_gpio_pm_4bit_save(struct samsung_gpio_chip *chip)
 {
 	chip->pm_save[1] = __raw_readl(chip->base + OFFS_CON);
@@ -307,7 +306,7 @@ struct samsung_gpio_pm samsung_gpio_pm_4bit = {
 	.save	= samsung_gpio_pm_4bit_save,
 	.resume = samsung_gpio_pm_4bit_resume,
 };
-#endif /* CONFIG_ARCH_S3C64XX || CONFIG_PLAT_S5P || CONFIG_ARCH_EXYNOS */
+#endif /* CONFIG_ARCH_S3C64XX || CONFIG_PLAT_S5P */
 
 /**
  * samsung_pm_save_gpio() - save gpio chip data for suspend
diff --git a/arch/arm/plat-samsung/pm.c b/arch/arm/plat-samsung/pm.c
index e5b0f2c2d884..f8c0f9797dcf 100644
--- a/arch/arm/plat-samsung/pm.c
+++ b/arch/arm/plat-samsung/pm.c
@@ -17,16 +17,13 @@
 #include <linux/errno.h>
 #include <linux/delay.h>
 #include <linux/of.h>
-#include <linux/serial_core.h>
+#include <linux/serial_s3c.h>
 #include <linux/io.h>
 
 #include <asm/cacheflush.h>
 #include <asm/suspend.h>
 
-#include <plat/regs-serial.h>
-
 #ifdef CONFIG_SAMSUNG_ATAGS
-#include <mach/hardware.h>
 #include <mach/map.h>
 #ifndef CONFIG_ARCH_EXYNOS
 #include <mach/regs-clock.h>
@@ -44,93 +41,6 @@
 
 unsigned long s3c_pm_flags;
 
-/* Debug code:
- *
- * This code supports debug output to the low level UARTs for use on
- * resume before the console layer is available.
-*/
-
-#ifdef CONFIG_SAMSUNG_PM_DEBUG
-extern void printascii(const char *);
-
-void s3c_pm_dbg(const char *fmt, ...)
-{
-	va_list va;
-	char buff[256];
-
-	va_start(va, fmt);
-	vsnprintf(buff, sizeof(buff), fmt, va);
-	va_end(va);
-
-	printascii(buff);
-}
-
-static inline void s3c_pm_debug_init(void)
-{
-	/* restart uart clocks so we can use them to output */
-	s3c_pm_debug_init_uart();
-}
-
-#else
-#define s3c_pm_debug_init() do { } while(0)
-
-#endif /* CONFIG_SAMSUNG_PM_DEBUG */
-
-/* Save the UART configurations if we are configured for debug. */
-
-unsigned char pm_uart_udivslot;
-
-#ifdef CONFIG_SAMSUNG_PM_DEBUG
-
-static struct pm_uart_save uart_save;
-
-static void s3c_pm_save_uart(unsigned int uart, struct pm_uart_save *save)
-{
-	void __iomem *regs = S3C_VA_UARTx(uart);
-
-	save->ulcon = __raw_readl(regs + S3C2410_ULCON);
-	save->ucon = __raw_readl(regs + S3C2410_UCON);
-	save->ufcon = __raw_readl(regs + S3C2410_UFCON);
-	save->umcon = __raw_readl(regs + S3C2410_UMCON);
-	save->ubrdiv = __raw_readl(regs + S3C2410_UBRDIV);
-
-	if (pm_uart_udivslot)
-		save->udivslot = __raw_readl(regs + S3C2443_DIVSLOT);
-
-	S3C_PMDBG("UART[%d]: ULCON=%04x, UCON=%04x, UFCON=%04x, UBRDIV=%04x\n",
-		  uart, save->ulcon, save->ucon, save->ufcon, save->ubrdiv);
-}
-
-static void s3c_pm_save_uarts(void)
-{
-	s3c_pm_save_uart(CONFIG_DEBUG_S3C_UART, &uart_save);
-}
-
-static void s3c_pm_restore_uart(unsigned int uart, struct pm_uart_save *save)
-{
-	void __iomem *regs = S3C_VA_UARTx(uart);
-
-	s3c_pm_arch_update_uart(regs, save);
-
-	__raw_writel(save->ulcon, regs + S3C2410_ULCON);
-	__raw_writel(save->ucon,  regs + S3C2410_UCON);
-	__raw_writel(save->ufcon, regs + S3C2410_UFCON);
-	__raw_writel(save->umcon, regs + S3C2410_UMCON);
-	__raw_writel(save->ubrdiv, regs + S3C2410_UBRDIV);
-
-	if (pm_uart_udivslot)
-		__raw_writel(save->udivslot, regs + S3C2443_DIVSLOT);
-}
-
-static void s3c_pm_restore_uarts(void)
-{
-	s3c_pm_restore_uart(CONFIG_DEBUG_S3C_UART, &uart_save);
-}
-#else
-static void s3c_pm_save_uarts(void) { }
-static void s3c_pm_restore_uarts(void) { }
-#endif
-
 /* The IRQ ext-int code goes here, it is too small to currently bother
  * with its own file. */
 
@@ -155,62 +65,6 @@ int s3c_irqext_wake(struct irq_data *data, unsigned int state)
 	return 0;
 }
 
-/* helper functions to save and restore register state */
-
-/**
- * s3c_pm_do_save() - save a set of registers for restoration on resume.
- * @ptr: Pointer to an array of registers.
- * @count: Size of the ptr array.
- *
- * Run through the list of registers given, saving their contents in the
- * array for later restoration when we wakeup.
- */
-void s3c_pm_do_save(struct sleep_save *ptr, int count)
-{
-	for (; count > 0; count--, ptr++) {
-		ptr->val = __raw_readl(ptr->reg);
-		S3C_PMDBG("saved %p value %08lx\n", ptr->reg, ptr->val);
-	}
-}
-
-/**
- * s3c_pm_do_restore() - restore register values from the save list.
- * @ptr: Pointer to an array of registers.
- * @count: Size of the ptr array.
- *
- * Restore the register values saved from s3c_pm_do_save().
- *
- * Note, we do not use S3C_PMDBG() in here, as the system may not have
- * restore the UARTs state yet
-*/
-
-void s3c_pm_do_restore(const struct sleep_save *ptr, int count)
-{
-	for (; count > 0; count--, ptr++) {
-		printk(KERN_DEBUG "restore %p (restore %08lx, was %08x)\n",
-		       ptr->reg, ptr->val, __raw_readl(ptr->reg));
-
-		__raw_writel(ptr->val, ptr->reg);
-	}
-}
-
-/**
- * s3c_pm_do_restore_core() - early restore register values from save list.
- *
- * This is similar to s3c_pm_do_restore() except we try and minimise the
- * side effects of the function in case registers that hardware might need
- * to work has been restored.
- *
- * WARNING: Do not put any debug in here that may effect memory or use
- * peripherals, as things may be changing!
-*/
-
-void s3c_pm_do_restore_core(const struct sleep_save *ptr, int count)
-{
-	for (; count > 0; count--, ptr++)
-		__raw_writel(ptr->val, ptr->reg);
-}
-
 /* s3c2410_pm_show_resume_irqs
  *
  * print any IRQs asserted at resume time (ie, we woke from)
diff --git a/arch/arm/plat-samsung/s5p-dev-mfc.c b/arch/arm/plat-samsung/s5p-dev-mfc.c
index ad51f85fbd01..98087b655df0 100644
--- a/arch/arm/plat-samsung/s5p-dev-mfc.c
+++ b/arch/arm/plat-samsung/s5p-dev-mfc.c
@@ -122,32 +122,35 @@ device_initcall(s5p_mfc_memory_init);
 #endif
 
 #ifdef CONFIG_OF
-int __init s5p_fdt_find_mfc_mem(unsigned long node, const char *uname,
+int __init s5p_fdt_alloc_mfc_mem(unsigned long node, const char *uname,
 				int depth, void *data)
 {
 	__be32 *prop;
 	unsigned long len;
-	struct s5p_mfc_dt_meminfo *mfc_mem = data;
+	struct s5p_mfc_dt_meminfo mfc_mem;
 
 	if (!data)
 		return 0;
 
-	if (!of_flat_dt_is_compatible(node, mfc_mem->compatible))
+	if (!of_flat_dt_is_compatible(node, data))
 		return 0;
 
 	prop = of_get_flat_dt_prop(node, "samsung,mfc-l", &len);
 	if (!prop || (len != 2 * sizeof(unsigned long)))
 		return 0;
 
-	mfc_mem->loff = be32_to_cpu(prop[0]);
-	mfc_mem->lsize = be32_to_cpu(prop[1]);
+	mfc_mem.loff = be32_to_cpu(prop[0]);
+	mfc_mem.lsize = be32_to_cpu(prop[1]);
 
 	prop = of_get_flat_dt_prop(node, "samsung,mfc-r", &len);
 	if (!prop || (len != 2 * sizeof(unsigned long)))
 		return 0;
 
-	mfc_mem->roff = be32_to_cpu(prop[0]);
-	mfc_mem->rsize = be32_to_cpu(prop[1]);
+	mfc_mem.roff = be32_to_cpu(prop[0]);
+	mfc_mem.rsize = be32_to_cpu(prop[1]);
+
+	s5p_mfc_reserve_mem(mfc_mem.roff, mfc_mem.rsize,
+			mfc_mem.loff, mfc_mem.lsize);
 
 	return 1;
 }
diff --git a/arch/arm/plat-samsung/s5p-dev-uart.c b/arch/arm/plat-samsung/s5p-dev-uart.c
index cafa3deddcc1..8c4487af98c8 100644
--- a/arch/arm/plat-samsung/s5p-dev-uart.c
+++ b/arch/arm/plat-samsung/s5p-dev-uart.c
@@ -18,7 +18,6 @@
 
 #include <asm/mach/arch.h>
 #include <asm/mach/irq.h>
-#include <mach/hardware.h>
 #include <mach/map.h>
 
 #include <plat/devs.h>
diff --git a/arch/arm/plat-samsung/s5p-irq-pm.c b/arch/arm/plat-samsung/s5p-irq-pm.c
index 591498035916..52b16943617e 100644
--- a/arch/arm/plat-samsung/s5p-irq-pm.c
+++ b/arch/arm/plat-samsung/s5p-irq-pm.c
@@ -22,10 +22,7 @@
 #include <mach/map.h>
 
 #include <mach/regs-gpio.h>
-
-#ifndef CONFIG_ARCH_EXYNOS
 #include <mach/regs-irq.h>
-#endif
 
 /* state for IRQs over sleep */
 
@@ -43,18 +40,8 @@ int s3c_irq_wake(struct irq_data *data, unsigned int state)
 	unsigned long irqbit;
 	unsigned int irq_rtc_tic, irq_rtc_alarm;
 
-#ifdef CONFIG_ARCH_EXYNOS
-	if (soc_is_exynos5250()) {
-		irq_rtc_tic = EXYNOS5_IRQ_RTC_TIC;
-		irq_rtc_alarm = EXYNOS5_IRQ_RTC_ALARM;
-	} else {
-		irq_rtc_tic = EXYNOS4_IRQ_RTC_TIC;
-		irq_rtc_alarm = EXYNOS4_IRQ_RTC_ALARM;
-	}
-#else
 	irq_rtc_tic = IRQ_RTC_TIC;
 	irq_rtc_alarm = IRQ_RTC_ALARM;
-#endif
 
 	if (data->irq == irq_rtc_tic || data->irq == irq_rtc_alarm) {
 		irqbit = 1 << (data->irq + 1 - irq_rtc_alarm);
diff --git a/arch/arm/plat-samsung/s5p-sleep.S b/arch/arm/plat-samsung/s5p-sleep.S
index a030e7301da8..c5001659bdf8 100644
--- a/arch/arm/plat-samsung/s5p-sleep.S
+++ b/arch/arm/plat-samsung/s5p-sleep.S
@@ -23,18 +23,7 @@
 
 #include <linux/linkage.h>
 #include <asm/asm-offsets.h>
-#include <asm/hardware/cache-l2x0.h>
 
-#define CPU_MASK	0xff0ffff0
-#define CPU_CORTEX_A9	0x410fc090
-
-/*
- *	 The following code is located into the .data section. This is to
- *	 allow l2x0_regs_phys to be accessed with a relative load while we
- *	 can't rely on any MMU translation. We could have put l2x0_regs_phys
- *	 in the .text section as well, but some setups might insist on it to
- *	 be truly read-only. (Reference from: arch/arm/kernel/sleep.S)
- */
 	.data
 	.align
 
@@ -53,37 +42,5 @@
 	 */
 
 ENTRY(s3c_cpu_resume)
-#ifdef CONFIG_CACHE_L2X0
-	mrc	p15, 0, r0, c0, c0, 0
-	ldr	r1, =CPU_MASK
-	and	r0, r0, r1
-	ldr	r1, =CPU_CORTEX_A9
-	cmp	r0, r1
-	bne	resume_l2on
-	adr	r0, l2x0_regs_phys
-	ldr	r0, [r0]
-	ldr	r1, [r0, #L2X0_R_PHY_BASE]
-	ldr	r2, [r1, #L2X0_CTRL]
-	tst	r2, #0x1
-	bne	resume_l2on
-	ldr	r2, [r0, #L2X0_R_AUX_CTRL]
-	str	r2, [r1, #L2X0_AUX_CTRL]
-	ldr	r2, [r0, #L2X0_R_TAG_LATENCY]
-	str	r2, [r1, #L2X0_TAG_LATENCY_CTRL]
-	ldr	r2, [r0, #L2X0_R_DATA_LATENCY]
-	str	r2, [r1, #L2X0_DATA_LATENCY_CTRL]
-	ldr	r2, [r0, #L2X0_R_PREFETCH_CTRL]
-	str	r2, [r1, #L2X0_PREFETCH_CTRL]
-	ldr	r2, [r0, #L2X0_R_PWR_CTRL]
-	str	r2, [r1, #L2X0_POWER_CTRL]
-	mov	r2, #1
-	str	r2, [r1, #L2X0_CTRL]
-resume_l2on:
-#endif
 	b	cpu_resume
 ENDPROC(s3c_cpu_resume)
-#ifdef CONFIG_CACHE_L2X0
-	.globl l2x0_regs_phys
-l2x0_regs_phys:
-	.long	0
-#endif