Merge branch 'restart' into for-linus

Conflicts:
	arch/arm/mach-exynos/cpu.c

The changes to arch/arm/mach-exynos/cpu.c were moved to
mach-exynos/common.c.

11 files changed, 165 insertions, 83 deletions

diff --git a/arch/arm/mach-s5pv210/Makefile b/arch/arm/mach-s5pv210/Makefile
index 009fbe53df96..4c59186de957 100644
--- a/arch/arm/mach-s5pv210/Makefile
+++ b/arch/arm/mach-s5pv210/Makefile
@@ -10,18 +10,20 @@ obj-m				:=
 obj-n                           :=
 obj-                            :=
 
-# Core support for S5PV210 system
+# Core
+
+obj-y                           += common.o clock.o
 
-obj-$(CONFIG_CPU_S5PV210)       += cpu.o init.o clock.o dma.o
-obj-$(CONFIG_CPU_S5PV210)       += setup-i2c0.o
 obj-$(CONFIG_PM)                += pm.o
 
+obj-y                           += dma.o
+
 # machine support
 
 obj-$(CONFIG_MACH_AQUILA)       += mach-aquila.o
-obj-$(CONFIG_MACH_SMDKV210)     += mach-smdkv210.o
-obj-$(CONFIG_MACH_SMDKC110)     += mach-smdkc110.o
 obj-$(CONFIG_MACH_GONI)         += mach-goni.o
+obj-$(CONFIG_MACH_SMDKC110)     += mach-smdkc110.o
+obj-$(CONFIG_MACH_SMDKV210)     += mach-smdkv210.o
 obj-$(CONFIG_MACH_TORBRECK)     += mach-torbreck.o
 
 # device support
@@ -29,11 +31,12 @@ obj-$(CONFIG_MACH_TORBRECK)	+= mach-torbreck.o
 obj-y                           += dev-audio.o
 obj-$(CONFIG_S3C64XX_DEV_SPI)   += dev-spi.o
 
+obj-y                                   += setup-i2c0.o
 obj-$(CONFIG_S5PV210_SETUP_FB_24BPP)    += setup-fb-24bpp.o
 obj-$(CONFIG_S5PV210_SETUP_FIMC)        += setup-fimc.o
-obj-$(CONFIG_S5PV210_SETUP_I2C1)        += setup-i2c1.o
-obj-$(CONFIG_S5PV210_SETUP_I2C2)        += setup-i2c2.o
+obj-$(CONFIG_S5PV210_SETUP_I2C1)        += setup-i2c1.o
+obj-$(CONFIG_S5PV210_SETUP_I2C2)        += setup-i2c2.o
 obj-$(CONFIG_S5PV210_SETUP_IDE)         += setup-ide.o
 obj-$(CONFIG_S5PV210_SETUP_KEYPAD)      += setup-keypad.o
-obj-$(CONFIG_S5PV210_SETUP_SDHCI)       += setup-sdhci.o
+obj-$(CONFIG_S5PV210_SETUP_SDHCI)       += setup-sdhci.o
 obj-$(CONFIG_S5PV210_SETUP_SDHCI_GPIO)  += setup-sdhci-gpio.o
diff --git a/arch/arm/mach-s5pv210/clock.c b/arch/arm/mach-s5pv210/clock.c
index 4c5ac7a69e9e..f2dbf5f75a2c 100644
--- a/arch/arm/mach-s5pv210/clock.c
+++ b/arch/arm/mach-s5pv210/clock.c
@@ -29,7 +29,8 @@
 #include <plat/pll.h>
 #include <plat/s5p-clock.h>
 #include <plat/clock-clksrc.h>
-#include <plat/s5pv210.h>
+
+#include "common.h"
 
 static unsigned long xtal;
 
diff --git a/arch/arm/mach-s5pv210/cpu.c b/arch/arm/mach-s5pv210/common.c
index 84ec74633232..a4921bc9f1dc 100644
--- a/arch/arm/mach-s5pv210/cpu.c
+++ b/arch/arm/mach-s5pv210/common.c
@@ -1,12 +1,13 @@
-/* linux/arch/arm/mach-s5pv210/cpu.c
- *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+/*
+ * Copyright (c) 2009-2011 Samsung Electronics Co., Ltd.
  *              http://www.samsung.com
  *
+ * Common Codes for S5PV210
+ *
  * 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/kernel.h>
 #include <linux/types.h>
@@ -21,33 +22,74 @@
 #include <linux/platform_device.h>
 #include <linux/sched.h>
 #include <linux/dma-mapping.h>
+#include <linux/serial_core.h>
 
+#include <asm/proc-fns.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
 #include <asm/mach/irq.h>
 
-#include <asm/proc-fns.h>
 #include <mach/map.h>
 #include <mach/regs-clock.h>
 
 #include <plat/cpu.h>
-#include <plat/devs.h>
 #include <plat/clock.h>
-#include <plat/fb-core.h>
-#include <plat/s5pv210.h>
+#include <plat/devs.h>
+#include <plat/sdhci.h>
 #include <plat/adc-core.h>
 #include <plat/ata-core.h>
+#include <plat/fb-core.h>
 #include <plat/fimc-core.h>
 #include <plat/iic-core.h>
 #include <plat/keypad-core.h>
-#include <plat/sdhci.h>
-#include <plat/reset.h>
 #include <plat/tv-core.h>
+#include <plat/regs-serial.h>
+
+#include "common.h"
+
+static const char name_s5pv210[] = "S5PV210/S5PC110";
+
+static struct cpu_table cpu_ids[] __initdata = {
+        {
+                .idcode         = S5PV210_CPU_ID,
+                .idmask         = S5PV210_CPU_MASK,
+                .map_io         = s5pv210_map_io,
+                .init_clocks    = s5pv210_init_clocks,
+                .init_uarts     = s5pv210_init_uarts,
+                .init           = s5pv210_init,
+                .name           = name_s5pv210,
+        },
+};
 
 /* Initial IO mappings */
 
 static struct map_desc s5pv210_iodesc[] __initdata = {
         {
+                .virtual        = (unsigned long)S5P_VA_CHIPID,
+                .pfn            = __phys_to_pfn(S5PV210_PA_CHIPID),
+                .length         = SZ_4K,
+                .type           = MT_DEVICE,
+        }, {
+                .virtual        = (unsigned long)S3C_VA_SYS,
+                .pfn            = __phys_to_pfn(S5PV210_PA_SYSCON),
+                .length         = SZ_64K,
+                .type           = MT_DEVICE,
+        }, {
+                .virtual        = (unsigned long)S3C_VA_TIMER,
+                .pfn            = __phys_to_pfn(S5PV210_PA_TIMER),
+                .length         = SZ_16K,
+                .type           = MT_DEVICE,
+        }, {
+                .virtual        = (unsigned long)S3C_VA_WATCHDOG,
+                .pfn            = __phys_to_pfn(S5PV210_PA_WATCHDOG),
+                .length         = SZ_4K,
+                .type           = MT_DEVICE,
+        }, {
+                .virtual        = (unsigned long)S5P_VA_SROMC,
+                .pfn            = __phys_to_pfn(S5PV210_PA_SROMC),
+                .length         = SZ_4K,
+                .type           = MT_DEVICE,
+        }, {
                 .virtual        = (unsigned long)S5P_VA_SYSTIMER,
                 .pfn            = __phys_to_pfn(S5PV210_PA_SYSTIMER),
                 .length         = SZ_4K,
@@ -108,19 +150,32 @@ static void s5pv210_idle(void)
         local_irq_enable();
 }
 
-static void s5pv210_sw_reset(void)
+void s5pv210_restart(char mode, const char *cmd)
 {
         __raw_writel(0x1, S5P_SWRESET);
 }
 
-/* s5pv210_map_io
+/*
+ * s5pv210_map_io
  *
  * register the standard cpu IO areas
-*/
+ */
 
-void __init s5pv210_map_io(void)
+void __init s5pv210_init_io(struct map_desc *mach_desc, int size)
 {
+        /* initialize the io descriptors we need for initialization */
         iotable_init(s5pv210_iodesc, ARRAY_SIZE(s5pv210_iodesc));
+        if (mach_desc)
+                iotable_init(mach_desc, size);
+
+        /* detect cpu id and rev. */
+        s5p_init_cpu(S5P_VA_CHIPID);
+
+        s3c_init_cpu(samsung_cpu_id, cpu_ids, ARRAY_SIZE(cpu_ids));
+}
+
+void __init s5pv210_map_io(void)
+{
         init_consistent_dma_size(14 << 20);
 
         /* initialise device information early */
@@ -186,7 +241,6 @@ static int __init s5pv210_core_init(void)
 {
         return sysdev_class_register(&s5pv210_sysclass);
 }
-
 core_initcall(s5pv210_core_init);
 
 int __init s5pv210_init(void)
@@ -196,8 +250,31 @@ int __init s5pv210_init(void)
         /* set idle function */
         pm_idle = s5pv210_idle;
 
-        /* set sw_reset function */
-        s5p_reset_hook = s5pv210_sw_reset;
-
         return sysdev_register(&s5pv210_sysdev);
 }
+
+static struct s3c24xx_uart_clksrc s5pv210_serial_clocks[] = {
+        [0] = {
+                .name           = "pclk",
+                .divisor        = 1,
+                .min_baud       = 0,
+                .max_baud       = 0,
+        },
+};
+
+/* uart registration process */
+
+void __init s5pv210_init_uarts(struct s3c2410_uartcfg *cfg, int no)
+{
+        struct s3c2410_uartcfg *tcfg = cfg;
+        u32 ucnt;
+
+        for (ucnt = 0; ucnt < no; ucnt++, tcfg++) {
+                if (!tcfg->clocks) {
+                        tcfg->clocks = s5pv210_serial_clocks;
+                        tcfg->clocks_size = ARRAY_SIZE(s5pv210_serial_clocks);
+                }
+        }
+
+        s3c24xx_init_uartdevs("s5pv210-uart", s5p_uart_resources, cfg, no);
+}
diff --git a/arch/arm/mach-s5pv210/common.h b/arch/arm/mach-s5pv210/common.h
new file mode 100644
index 000000000000..6ed2af5c7518
--- /dev/null
+++ b/arch/arm/mach-s5pv210/common.h
@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 2011 Samsung Electronics Co., Ltd.
+ *              http://www.samsung.com
+ *
+ * Common Header for S5PV210 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_S5PV210_COMMON_H
+#define __ARCH_ARM_MACH_S5PV210_COMMON_H
+
+void s5pv210_init_io(struct map_desc *mach_desc, int size);
+void s5pv210_init_irq(void);
+
+void s5pv210_register_clocks(void);
+void s5pv210_setup_clocks(void);
+
+void s5pv210_restart(char mode, const char *cmd);
+
+#ifdef CONFIG_CPU_S5PV210
+
+extern  int s5pv210_init(void);
+extern void s5pv210_map_io(void);
+extern void s5pv210_init_clocks(int xtal);
+extern void s5pv210_init_uarts(struct s3c2410_uartcfg *cfg, int no);
+
+#else
+#define s5pv210_init_clocks NULL
+#define s5pv210_init_uarts NULL
+#define s5pv210_map_io NULL
+#define s5pv210_init NULL
+#endif
+
+#endif /* __ARCH_ARM_MACH_S5PV210_COMMON_H */
diff --git a/arch/arm/mach-s5pv210/include/mach/system.h b/arch/arm/mach-s5pv210/include/mach/system.h
index af8a200b2135..bf288ced860a 100644
--- a/arch/arm/mach-s5pv210/include/mach/system.h
+++ b/arch/arm/mach-s5pv210/include/mach/system.h
@@ -13,8 +13,6 @@
 #ifndef __ASM_ARCH_SYSTEM_H
 #define __ASM_ARCH_SYSTEM_H __FILE__
 
-#include <plat/system-reset.h>
-
 static void arch_idle(void)
 {
         /* nothing here yet */
diff --git a/arch/arm/mach-s5pv210/init.c b/arch/arm/mach-s5pv210/init.c
deleted file mode 100644
index 4865ae2c475a..000000000000
--- a/arch/arm/mach-s5pv210/init.c
+++ /dev/null
@@ -1,44 +0,0 @@
-/* linux/arch/arm/mach-s5pv210/init.c
- *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
- *              http://www.samsung.com/
- *
- * 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/kernel.h>
-#include <linux/types.h>
-#include <linux/init.h>
-#include <linux/serial_core.h>
-
-#include <plat/cpu.h>
-#include <plat/devs.h>
-#include <plat/s5pv210.h>
-#include <plat/regs-serial.h>
-
-static struct s3c24xx_uart_clksrc s5pv210_serial_clocks[] = {
-        [0] = {
-                .name           = "pclk",
-                .divisor        = 1,
-                .min_baud       = 0,
-                .max_baud       = 0,
-        },
-};
-
-/* uart registration process */
-void __init s5pv210_common_init_uarts(struct s3c2410_uartcfg *cfg, int no)
-{
-        struct s3c2410_uartcfg *tcfg = cfg;
-        u32 ucnt;
-
-        for (ucnt = 0; ucnt < no; ucnt++, tcfg++) {
-                if (!tcfg->clocks) {
-                        tcfg->clocks = s5pv210_serial_clocks;
-                        tcfg->clocks_size = ARRAY_SIZE(s5pv210_serial_clocks);
-                }
-        }
-
-        s3c24xx_init_uartdevs("s5pv210-uart", s5p_uart_resources, cfg, no);
-}
diff --git a/arch/arm/mach-s5pv210/mach-aquila.c b/arch/arm/mach-s5pv210/mach-aquila.c
index 71ca95604d63..6f7dfe993c12 100644
--- a/arch/arm/mach-s5pv210/mach-aquila.c
+++ b/arch/arm/mach-s5pv210/mach-aquila.c
@@ -33,7 +33,6 @@
 
 #include <plat/gpio-cfg.h>
 #include <plat/regs-serial.h>
-#include <plat/s5pv210.h>
 #include <plat/devs.h>
 #include <plat/cpu.h>
 #include <plat/fb.h>
@@ -42,6 +41,8 @@
 #include <plat/s5p-time.h>
 #include <plat/regs-fb-v4.h>
 
+#include "common.h"
+
 /* Following are default values for UCON, ULCON and UFCON UART registers */
 #define AQUILA_UCON_DEFAULT     (S3C2410_UCON_TXILEVEL |        \
                                  S3C2410_UCON_RXILEVEL |        \
@@ -645,7 +646,7 @@ static void __init aquila_sound_init(void)
 
 static void __init aquila_map_io(void)
 {
-        s5p_init_io(NULL, 0, S5P_VA_CHIPID);
+        s5pv210_init_io(NULL, 0);
         s3c24xx_init_clocks(24000000);
         s3c24xx_init_uarts(aquila_uartcfgs, ARRAY_SIZE(aquila_uartcfgs));
         s5p_set_timer_source(S5P_PWM3, S5P_PWM4);
@@ -685,4 +686,5 @@ MACHINE_START(AQUILA, "Aquila")
         .map_io         = aquila_map_io,
         .init_machine   = aquila_machine_init,
         .timer          = &s5p_timer,
+        .restart        = s5pv210_restart,
 MACHINE_END
diff --git a/arch/arm/mach-s5pv210/mach-goni.c b/arch/arm/mach-s5pv210/mach-goni.c
index 448fd9ea96f2..12c693717398 100644
--- a/arch/arm/mach-s5pv210/mach-goni.c
+++ b/arch/arm/mach-s5pv210/mach-goni.c
@@ -38,7 +38,6 @@
 
 #include <plat/gpio-cfg.h>
 #include <plat/regs-serial.h>
-#include <plat/s5pv210.h>
 #include <plat/devs.h>
 #include <plat/cpu.h>
 #include <plat/fb.h>
@@ -55,6 +54,8 @@
 #include <media/s5p_fimc.h>
 #include <media/noon010pc30.h>
 
+#include "common.h"
+
 /* Following are default values for UCON, ULCON and UFCON UART registers */
 #define GONI_UCON_DEFAULT       (S3C2410_UCON_TXILEVEL |        \
                                  S3C2410_UCON_RXILEVEL |        \
@@ -891,7 +892,7 @@ static void __init goni_sound_init(void)
 
 static void __init goni_map_io(void)
 {
-        s5p_init_io(NULL, 0, S5P_VA_CHIPID);
+        s5pv210_init_io(NULL, 0);
         s3c24xx_init_clocks(24000000);
         s3c24xx_init_uarts(goni_uartcfgs, ARRAY_SIZE(goni_uartcfgs));
         s5p_set_timer_source(S5P_PWM3, S5P_PWM4);
@@ -962,4 +963,5 @@ MACHINE_START(GONI, "GONI")
         .init_machine   = goni_machine_init,
         .timer          = &s5p_timer,
         .reserve        = &goni_reserve,
+        .restart        = s5pv210_restart,
 MACHINE_END
diff --git a/arch/arm/mach-s5pv210/mach-smdkc110.c b/arch/arm/mach-s5pv210/mach-smdkc110.c
index c2531ffc720b..9405da4ae3a3 100644
--- a/arch/arm/mach-s5pv210/mach-smdkc110.c
+++ b/arch/arm/mach-s5pv210/mach-smdkc110.c
@@ -25,7 +25,6 @@
 #include <mach/regs-clock.h>
 
 #include <plat/regs-serial.h>
-#include <plat/s5pv210.h>
 #include <plat/devs.h>
 #include <plat/cpu.h>
 #include <plat/ata.h>
@@ -33,6 +32,8 @@
 #include <plat/pm.h>
 #include <plat/s5p-time.h>
 
+#include "common.h"
+
 /* Following are default values for UCON, ULCON and UFCON UART registers */
 #define SMDKC110_UCON_DEFAULT   (S3C2410_UCON_TXILEVEL |        \
                                  S3C2410_UCON_RXILEVEL |        \
@@ -110,7 +111,7 @@ static struct i2c_board_info smdkc110_i2c_devs2[] __initdata = {
 
 static void __init smdkc110_map_io(void)
 {
-        s5p_init_io(NULL, 0, S5P_VA_CHIPID);
+        s5pv210_init_io(NULL, 0);
         s3c24xx_init_clocks(24000000);
         s3c24xx_init_uarts(smdkv210_uartcfgs, ARRAY_SIZE(smdkv210_uartcfgs));
         s5p_set_timer_source(S5P_PWM3, S5P_PWM4);
@@ -143,4 +144,5 @@ MACHINE_START(SMDKC110, "SMDKC110")
         .map_io         = smdkc110_map_io,
         .init_machine   = smdkc110_machine_init,
         .timer          = &s5p_timer,
+        .restart        = s5pv210_restart,
 MACHINE_END
diff --git a/arch/arm/mach-s5pv210/mach-smdkv210.c b/arch/arm/mach-s5pv210/mach-smdkv210.c
index 3ac9e57d9705..cf4da7393822 100644
--- a/arch/arm/mach-s5pv210/mach-smdkv210.c
+++ b/arch/arm/mach-s5pv210/mach-smdkv210.c
@@ -34,7 +34,6 @@
 #include <plat/regs-serial.h>
 #include <plat/regs-srom.h>
 #include <plat/gpio-cfg.h>
-#include <plat/s5pv210.h>
 #include <plat/devs.h>
 #include <plat/cpu.h>
 #include <plat/adc.h>
@@ -48,6 +47,8 @@
 #include <plat/backlight.h>
 #include <plat/regs-fb-v4.h>
 
+#include "common.h"
+
 /* Following are default values for UCON, ULCON and UFCON UART registers */
 #define SMDKV210_UCON_DEFAULT   (S3C2410_UCON_TXILEVEL |        \
                                  S3C2410_UCON_RXILEVEL |        \
@@ -279,7 +280,7 @@ static struct platform_pwm_backlight_data smdkv210_bl_data = {
 
 static void __init smdkv210_map_io(void)
 {
-        s5p_init_io(NULL, 0, S5P_VA_CHIPID);
+        s5pv210_init_io(NULL, 0);
         s3c24xx_init_clocks(24000000);
         s3c24xx_init_uarts(smdkv210_uartcfgs, ARRAY_SIZE(smdkv210_uartcfgs));
         s5p_set_timer_source(S5P_PWM2, S5P_PWM4);
@@ -321,4 +322,5 @@ MACHINE_START(SMDKV210, "SMDKV210")
         .map_io         = smdkv210_map_io,
         .init_machine   = smdkv210_machine_init,
         .timer          = &s5p_timer,
+        .restart        = s5pv210_restart,
 MACHINE_END
diff --git a/arch/arm/mach-s5pv210/mach-torbreck.c b/arch/arm/mach-s5pv210/mach-torbreck.c
index df70fcb34516..74e99bc0dc9b 100644
--- a/arch/arm/mach-s5pv210/mach-torbreck.c
+++ b/arch/arm/mach-s5pv210/mach-torbreck.c
@@ -24,12 +24,13 @@
 #include <mach/regs-clock.h>
 
 #include <plat/regs-serial.h>
-#include <plat/s5pv210.h>
 #include <plat/devs.h>
 #include <plat/cpu.h>
 #include <plat/iic.h>
 #include <plat/s5p-time.h>
 
+#include "common.h"
+
 /* Following are default values for UCON, ULCON and UFCON UART registers */
 #define TORBRECK_UCON_DEFAULT   (S3C2410_UCON_TXILEVEL |        \
                                  S3C2410_UCON_RXILEVEL |        \
@@ -103,7 +104,7 @@ static struct i2c_board_info torbreck_i2c_devs2[] __initdata = {
 
 static void __init torbreck_map_io(void)
 {
-        s5p_init_io(NULL, 0, S5P_VA_CHIPID);
+        s5pv210_init_io(NULL, 0);
         s3c24xx_init_clocks(24000000);
         s3c24xx_init_uarts(torbreck_uartcfgs, ARRAY_SIZE(torbreck_uartcfgs));
         s5p_set_timer_source(S5P_PWM3, S5P_PWM4);
@@ -132,4 +133,5 @@ MACHINE_START(TORBRECK, "TORBRECK")
         .map_io         = torbreck_map_io,
         .init_machine   = torbreck_machine_init,
         .timer          = &s5p_timer,
+        .restart        = s5pv210_restart,
 MACHINE_END