ARM: S3C24XX: move plat-s3c24xx/cpu.c

Following the model of s3c64xx cpu.c becomes common.c in mach-s3c24xx,
to got more common code added later on.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

2 files changed, 0 insertions, 237 deletions

diff --git a/arch/arm/plat-s3c24xx/Makefile b/arch/arm/plat-s3c24xx/Makefile
index 2467b800cc76..f7fe935b8525 100644
--- a/arch/arm/plat-s3c24xx/Makefile
+++ b/arch/arm/plat-s3c24xx/Makefile
@@ -12,7 +12,6 @@ obj-				:=
 
 # Core files
 
-obj-y				+= cpu.o
 obj-y				+= irq.o
 obj-y				+= dev-uart.o
 obj-y				+= clock.o
diff --git a/arch/arm/plat-s3c24xx/cpu.c b/arch/arm/plat-s3c24xx/cpu.c
deleted file mode 100644
index 290942d9adda..000000000000
--- a/arch/arm/plat-s3c24xx/cpu.c
+++ /dev/null
@@ -1,236 +0,0 @@
-/* linux/arch/arm/plat-s3c24xx/cpu.c
- *
- * Copyright (c) 2004-2005 Simtec Electronics
- *	http://www.simtec.co.uk/products/SWLINUX/
- *	Ben Dooks <ben@simtec.co.uk>
- *
- * S3C24XX CPU Support
- *
- * 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
-*/
-
-
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/interrupt.h>
-#include <linux/ioport.h>
-#include <linux/serial_core.h>
-#include <linux/platform_device.h>
-#include <linux/delay.h>
-#include <linux/io.h>
-
-#include <mach/hardware.h>
-#include <mach/regs-clock.h>
-#include <asm/irq.h>
-#include <asm/cacheflush.h>
-#include <asm/system_info.h>
-#include <asm/system_misc.h>
-
-#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-
-#include <mach/regs-gpio.h>
-#include <plat/regs-serial.h>
-
-#include <plat/cpu.h>
-#include <plat/devs.h>
-#include <plat/clock.h>
-#include <plat/s3c2410.h>
-#include <plat/s3c2412.h>
-#include <plat/s3c2416.h>
-#include <plat/s3c244x.h>
-#include <plat/s3c2443.h>
-
-/* table of supported CPUs */
-
-static const char name_s3c2410[]  = "S3C2410";
-static const char name_s3c2412[]  = "S3C2412";
-static const char name_s3c2416[]  = "S3C2416/S3C2450";
-static const char name_s3c2440[]  = "S3C2440";
-static const char name_s3c2442[]  = "S3C2442";
-static const char name_s3c2442b[]  = "S3C2442B";
-static const char name_s3c2443[]  = "S3C2443";
-static const char name_s3c2410a[] = "S3C2410A";
-static const char name_s3c2440a[] = "S3C2440A";
-
-static struct cpu_table cpu_ids[] __initdata = {
-	{
-		.idcode		= 0x32410000,
-		.idmask		= 0xffffffff,
-		.map_io		= s3c2410_map_io,
-		.init_clocks	= s3c2410_init_clocks,
-		.init_uarts	= s3c2410_init_uarts,
-		.init		= s3c2410_init,
-		.name		= name_s3c2410
-	},
-	{
-		.idcode		= 0x32410002,
-		.idmask		= 0xffffffff,
-		.map_io		= s3c2410_map_io,
-		.init_clocks	= s3c2410_init_clocks,
-		.init_uarts	= s3c2410_init_uarts,
-		.init		= s3c2410a_init,
-		.name		= name_s3c2410a
-	},
-	{
-		.idcode		= 0x32440000,
-		.idmask		= 0xffffffff,
-		.map_io		= s3c2440_map_io,
-		.init_clocks	= s3c244x_init_clocks,
-		.init_uarts	= s3c244x_init_uarts,
-		.init		= s3c2440_init,
-		.name		= name_s3c2440
-	},
-	{
-		.idcode		= 0x32440001,
-		.idmask		= 0xffffffff,
-		.map_io		= s3c2440_map_io,
-		.init_clocks	= s3c244x_init_clocks,
-		.init_uarts	= s3c244x_init_uarts,
-		.init		= s3c2440_init,
-		.name		= name_s3c2440a
-	},
-	{
-		.idcode		= 0x32440aaa,
-		.idmask		= 0xffffffff,
-		.map_io		= s3c2442_map_io,
-		.init_clocks	= s3c244x_init_clocks,
-		.init_uarts	= s3c244x_init_uarts,
-		.init		= s3c2442_init,
-		.name		= name_s3c2442
-	},
-	{
-		.idcode		= 0x32440aab,
-		.idmask		= 0xffffffff,
-		.map_io		= s3c2442_map_io,
-		.init_clocks	= s3c244x_init_clocks,
-		.init_uarts	= s3c244x_init_uarts,
-		.init		= s3c2442_init,
-		.name		= name_s3c2442b
-	},
-	{
-		.idcode		= 0x32412001,
-		.idmask		= 0xffffffff,
-		.map_io		= s3c2412_map_io,
-		.init_clocks	= s3c2412_init_clocks,
-		.init_uarts	= s3c2412_init_uarts,
-		.init		= s3c2412_init,
-		.name		= name_s3c2412,
-	},
-	{			/* a newer version of the s3c2412 */
-		.idcode		= 0x32412003,
-		.idmask		= 0xffffffff,
-		.map_io		= s3c2412_map_io,
-		.init_clocks	= s3c2412_init_clocks,
-		.init_uarts	= s3c2412_init_uarts,
-		.init		= s3c2412_init,
-		.name		= name_s3c2412,
-	},
-	{			/* a strange version of the s3c2416 */
-		.idcode		= 0x32450003,
-		.idmask		= 0xffffffff,
-		.map_io		= s3c2416_map_io,
-		.init_clocks	= s3c2416_init_clocks,
-		.init_uarts	= s3c2416_init_uarts,
-		.init		= s3c2416_init,
-		.name		= name_s3c2416,
-	},
-	{
-		.idcode		= 0x32443001,
-		.idmask		= 0xffffffff,
-		.map_io		= s3c2443_map_io,
-		.init_clocks	= s3c2443_init_clocks,
-		.init_uarts	= s3c2443_init_uarts,
-		.init		= s3c2443_init,
-		.name		= name_s3c2443,
-	},
-};
-
-/* minimal IO mapping */
-
-static struct map_desc s3c_iodesc[] __initdata = {
-	IODESC_ENT(GPIO),
-	IODESC_ENT(IRQ),
-	IODESC_ENT(MEMCTRL),
-	IODESC_ENT(UART)
-};
-
-/* read cpu identificaiton code */
-
-static unsigned long s3c24xx_read_idcode_v5(void)
-{
-#if defined(CONFIG_CPU_S3C2416)
-	/* s3c2416 is v5, with S3C24XX_GSTATUS1 instead of S3C2412_GSTATUS1 */
-
-	u32 gs = __raw_readl(S3C24XX_GSTATUS1);
-
-	/* test for s3c2416 or similar device */
-	if ((gs >> 16) == 0x3245)
-		return gs;
-#endif
-
-#if defined(CONFIG_CPU_S3C2412) || defined(CONFIG_CPU_S3C2413)
-	return __raw_readl(S3C2412_GSTATUS1);
-#else
-	return 1UL;	/* don't look like an 2400 */
-#endif
-}
-
-static unsigned long s3c24xx_read_idcode_v4(void)
-{
-	return __raw_readl(S3C2410_GSTATUS1);
-}
-
-static 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);
-}
-
-void __init s3c24xx_init_io(struct map_desc *mach_desc, int size)
-{
-	arm_pm_idle = s3c24xx_default_idle;
-
-	/* initialise the io descriptors we need for initialisation */
-	iotable_init(mach_desc, size);
-	iotable_init(s3c_iodesc, ARRAY_SIZE(s3c_iodesc));
-
-	if (cpu_architecture() >= CPU_ARCH_ARMv5) {
-		samsung_cpu_id = s3c24xx_read_idcode_v5();
-	} else {
-		samsung_cpu_id = s3c24xx_read_idcode_v4();
-	}
-	s3c24xx_init_cpu();
-
-	s3c_init_cpu(samsung_cpu_id, cpu_ids, ARRAY_SIZE(cpu_ids));
-}