---

yaml --- r: 221176 b: refs/heads/master c: 8e0e9e2 h: refs/heads/master v: v3
git-mirror · Oct 25, 2010 · 6da95d3 · 6da95d3
1 parent 5d2637e
commit 6da95d3
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Showing 193 changed files with 9,091 additions and 3,281 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: fe894f97ad89951a7bdb150ad5645178b89fd6b7
+refs/heads/master: 8e0e9e295814d3d514bdfdef72ca271ebe862433
diff --git a/trunk/arch/arm/Kconfig b/trunk/arch/arm/Kconfig
@@ -678,8 +678,8 @@ config ARCH_S3C64XX
 	help
 	  Samsung S3C64XX series based systems
 
-config ARCH_S5P6440
-	bool "Samsung S5P6440"
+config ARCH_S5P64X0
+	bool "Samsung S5P6440 S5P6450"
 	select CPU_V6
 	select GENERIC_GPIO
 	select HAVE_CLK
@@ -688,7 +688,8 @@ config ARCH_S5P6440
 	select HAVE_S3C2410_I2C
 	select HAVE_S3C_RTC
 	help
-	  Samsung S5P6440 CPU based systems
+	  Samsung S5P64X0 CPU based systems, such as the Samsung SMDK6440,
+	  SMDK6450.
 
 config ARCH_S5P6442
 	bool "Samsung S5P6442"
@@ -716,9 +717,11 @@ config ARCH_S5PC100
 config ARCH_S5PV210
 	bool "Samsung S5PV210/S5PC110"
 	select CPU_V7
+	select ARCH_SPARSEMEM_ENABLE
 	select GENERIC_GPIO
 	select HAVE_CLK
 	select ARM_L1_CACHE_SHIFT_6
+	select ARCH_HAS_CPUFREQ
 	select ARCH_USES_GETTIMEOFFSET
 	select HAVE_S3C2410_I2C
 	select HAVE_S3C_RTC
@@ -729,9 +732,13 @@ config ARCH_S5PV210
 config ARCH_S5PV310
 	bool "Samsung S5PV310/S5PC210"
 	select CPU_V7
+	select ARCH_SPARSEMEM_ENABLE
 	select GENERIC_GPIO
 	select HAVE_CLK
 	select GENERIC_CLOCKEVENTS
+	select HAVE_S3C_RTC
+	select HAVE_S3C2410_I2C
+	select HAVE_S3C2410_WATCHDOG
 	help
 	  Samsung S5PV310 series based systems
 
@@ -928,7 +935,7 @@ if ARCH_S3C64XX
 source "arch/arm/mach-s3c64xx/Kconfig"
 endif
 
-source "arch/arm/mach-s5p6440/Kconfig"
+source "arch/arm/mach-s5p64x0/Kconfig"
 
 source "arch/arm/mach-s5p6442/Kconfig"
 
@@ -1271,7 +1278,7 @@ source kernel/Kconfig.preempt
 
 config HZ
 	int
-	default 200 if ARCH_EBSA110 || ARCH_S3C2410 || ARCH_S5P6440 || \
+	default 200 if ARCH_EBSA110 || ARCH_S3C2410 || ARCH_S5P64X0 || \
 		ARCH_S5P6442 || ARCH_S5PV210 || ARCH_S5PV310
 	default OMAP_32K_TIMER_HZ if ARCH_OMAP && OMAP_32K_TIMER
 	default AT91_TIMER_HZ if ARCH_AT91

diff --git a/trunk/arch/arm/Makefile b/trunk/arch/arm/Makefile
@@ -173,7 +173,7 @@ machine-$(CONFIG_ARCH_RPC)		:= rpc
 machine-$(CONFIG_ARCH_S3C2410)		:= s3c2410 s3c2400 s3c2412 s3c2416 s3c2440 s3c2443
 machine-$(CONFIG_ARCH_S3C24A0)		:= s3c24a0
 machine-$(CONFIG_ARCH_S3C64XX)		:= s3c64xx
-machine-$(CONFIG_ARCH_S5P6440)		:= s5p6440
+machine-$(CONFIG_ARCH_S5P64X0)		:= s5p64x0
 machine-$(CONFIG_ARCH_S5P6442)		:= s5p6442
 machine-$(CONFIG_ARCH_S5PC100)		:= s5pc100
 machine-$(CONFIG_ARCH_S5PV210)		:= s5pv210

diff --git a/trunk/arch/arm/configs/s5p6440_defconfig → trunk/arch/arm/configs/s5p64x0_defconfig b/trunk/arch/arm/configs/s5p6440_defconfig → trunk/arch/arm/configs/s5p64x0_defconfig
@@ -5,10 +5,11 @@ CONFIG_KALLSYMS_ALL=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_BLK_DEV_BSG is not set
-CONFIG_ARCH_S5P6440=y
+CONFIG_ARCH_S5P64X0=y
 CONFIG_S3C_BOOT_ERROR_RESET=y
 CONFIG_S3C_LOWLEVEL_UART_PORT=1
 CONFIG_MACH_SMDK6440=y
+CONFIG_MACH_SMDK6450=y
 CONFIG_CPU_32v6K=y
 CONFIG_AEABI=y
 CONFIG_CMDLINE="root=/dev/ram0 rw ramdisk=8192 initrd=0x20800000,8M console=ttySAC1,115200 init=/linuxrc"

diff --git a/trunk/arch/arm/mach-s3c2410/include/mach/gpio.h b/trunk/arch/arm/mach-s3c2410/include/mach/gpio.h
@@ -22,6 +22,8 @@
 
 #ifdef CONFIG_CPU_S3C244X
 #define ARCH_NR_GPIOS	(32 * 9 + CONFIG_S3C24XX_GPIO_EXTRA)
+#elif defined(CONFIG_CPU_S3C2443) || defined(CONFIG_CPU_S3C2416)
+#define ARCH_NR_GPIOS	(32 * 12 + CONFIG_S3C24XX_GPIO_EXTRA)
 #else
 #define ARCH_NR_GPIOS	(256 + CONFIG_S3C24XX_GPIO_EXTRA)
 #endif
@@ -30,8 +32,10 @@
 #include <mach/gpio-nrs.h>
 #include <mach/gpio-fns.h>
 
-#ifdef CONFIG_CPU_S3C24XX
-#define S3C_GPIO_END	(S3C2410_GPIO_BANKJ + 32)
+#ifdef CONFIG_CPU_S3C244X
+#define S3C_GPIO_END	(S3C2410_GPJ(0) + 32)
+#elif defined(CONFIG_CPU_S3C2443) || defined(CONFIG_CPU_S3C2416)
+#define S3C_GPIO_END	(S3C2410_GPM(0) + 32)
 #else
-#define S3C_GPIO_END	(S3C2410_GPIO_BANKH + 32)
+#define S3C_GPIO_END	(S3C2410_GPH(0) + 32)
 #endif
diff --git a/trunk/arch/arm/mach-s3c2410/include/mach/regs-s3c2443-clock.h b/trunk/arch/arm/mach-s3c2410/include/mach/regs-s3c2443-clock.h
@@ -118,6 +118,8 @@
 #define S3C2443_SCLKCON_UARTCLK		(1<<8)
 #define S3C2443_SCLKCON_USBHOST		(1<<1)
 
+#define S3C2443_PWRCFG_SLEEP		(1<<15)
+
 #include <asm/div64.h>
 
 static inline unsigned int

diff --git a/trunk/arch/arm/mach-s3c2412/s3c2412.c b/trunk/arch/arm/mach-s3c2412/s3c2412.c
@@ -51,6 +51,7 @@
 #include <plat/clock.h>
 #include <plat/pm.h>
 #include <plat/pll.h>
+#include <plat/nand-core.h>
 
 #ifndef CONFIG_CPU_S3C2412_ONLY
 void __iomem *s3c24xx_va_gpio2 = S3C24XX_VA_GPIO;
@@ -92,7 +93,7 @@ void __init s3c2412_init_uarts(struct s3c2410_uartcfg *cfg, int no)
 	/* rename devices that are s3c2412/s3c2413 specific */
 	s3c_device_sdi.name  = "s3c2412-sdi";
 	s3c_device_lcd.name  = "s3c2412-lcd";
-	s3c_device_nand.name = "s3c2412-nand";
+	s3c_nand_setname("s3c2412-nand");
 
 	/* alter IRQ of SDI controller */
 

diff --git a/trunk/arch/arm/mach-s3c2416/Kconfig b/trunk/arch/arm/mach-s3c2416/Kconfig
@@ -25,6 +25,11 @@ config S3C2416_DMA
 	help
 	  Internal config node for S3C2416 DMA support
 
+config S3C2416_PM
+	bool
+	help
+	  Internal config node to apply S3C2416 power management
+
 menu "S3C2416 Machines"
 
 config MACH_SMDK2416
@@ -33,6 +38,7 @@ config MACH_SMDK2416
 	select S3C_DEV_FB
 	select S3C_DEV_HSMMC
 	select S3C_DEV_HSMMC1
+	select S3C2416_PM if PM
 	help
 	  Say Y here if you are using an SMDK2416
 

diff --git a/trunk/arch/arm/mach-s3c2416/Makefile b/trunk/arch/arm/mach-s3c2416/Makefile
@@ -11,7 +11,7 @@ obj-				:=
 
 obj-$(CONFIG_CPU_S3C2416)	+= s3c2416.o clock.o
 obj-$(CONFIG_CPU_S3C2416)	+= irq.o
-
+obj-$(CONFIG_S3C2416_PM)	+= pm.o
 #obj-$(CONFIG_S3C2416_DMA)	+= dma.o
 
 # Machine support

diff --git a/trunk/arch/arm/mach-s3c2416/irq.c b/trunk/arch/arm/mach-s3c2416/irq.c
@@ -243,6 +243,8 @@ static int __init s3c2416_irq_add(struct sys_device *sysdev)
 
 static struct sysdev_driver s3c2416_irq_driver = {
 	.add		= s3c2416_irq_add,
+	.suspend	= s3c24xx_irq_suspend,
+	.resume		= s3c24xx_irq_resume,
 };
 
 static int __init s3c2416_irq_init(void)

diff --git a/trunk/arch/arm/mach-s3c2416/pm.c b/trunk/arch/arm/mach-s3c2416/pm.c
@@ -0,0 +1,84 @@
+/* linux/arch/arm/mach-s3c2416/pm.c
+ *
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ *		http://www.samsung.com
+ *
+ * S3C2416 - PM support (Based on Ben Dooks' S3C2412 PM 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/sysdev.h>
+#include <linux/io.h>
+
+#include <asm/cacheflush.h>
+
+#include <mach/regs-power.h>
+#include <mach/regs-s3c2443-clock.h>
+
+#include <plat/cpu.h>
+#include <plat/pm.h>
+
+extern void s3c2412_sleep_enter(void);
+
+static void s3c2416_cpu_suspend(void)
+{
+	flush_cache_all();
+
+	/* enable wakeup sources regardless of battery state */
+	__raw_writel(S3C2443_PWRCFG_SLEEP, S3C2443_PWRCFG);
+
+	/* set the mode as sleep, 2BED represents "Go to BED" */
+	__raw_writel(0x2BED, S3C2443_PWRMODE);
+
+	s3c2412_sleep_enter();
+}
+
+static void s3c2416_pm_prepare(void)
+{
+	/*
+	 * write the magic value u-boot uses to check for resume into
+	 * the INFORM0 register, and ensure INFORM1 is set to the
+	 * correct address to resume from.
+	 */
+	__raw_writel(0x2BED, S3C2412_INFORM0);
+	__raw_writel(virt_to_phys(s3c_cpu_resume), S3C2412_INFORM1);
+}
+
+static int s3c2416_pm_add(struct sys_device *sysdev)
+{
+	pm_cpu_prep = s3c2416_pm_prepare;
+	pm_cpu_sleep = s3c2416_cpu_suspend;
+
+	return 0;
+}
+
+static int s3c2416_pm_suspend(struct sys_device *dev, pm_message_t state)
+{
+	return 0;
+}
+
+static int s3c2416_pm_resume(struct sys_device *dev)
+{
+	/* unset the return-from-sleep amd inform flags */
+	__raw_writel(0x0, S3C2443_PWRMODE);
+	__raw_writel(0x0, S3C2412_INFORM0);
+	__raw_writel(0x0, S3C2412_INFORM1);
+
+	return 0;
+}
+
+static struct sysdev_driver s3c2416_pm_driver = {
+	.add		= s3c2416_pm_add,
+	.suspend	= s3c2416_pm_suspend,
+	.resume		= s3c2416_pm_resume,
+};
+
+static __init int s3c2416_pm_init(void)
+{
+	return sysdev_driver_register(&s3c2416_sysclass, &s3c2416_pm_driver);
+}
+
+arch_initcall(s3c2416_pm_init);
diff --git a/trunk/arch/arm/mach-s3c2416/s3c2416.c b/trunk/arch/arm/mach-s3c2416/s3c2416.c
@@ -56,6 +56,7 @@
 
 #include <plat/iic-core.h>
 #include <plat/fb-core.h>
+#include <plat/nand-core.h>
 
 static struct map_desc s3c2416_iodesc[] __initdata = {
 	IODESC_ENT(WATCHDOG),
@@ -100,7 +101,7 @@ void __init s3c2416_init_uarts(struct s3c2410_uartcfg *cfg, int no)
 {
 	s3c24xx_init_uartdevs("s3c2440-uart", s3c2410_uart_resources, cfg, no);
 
-	s3c_device_nand.name = "s3c2416-nand";
+	s3c_nand_setname("s3c2412-nand");
 }
 
 /* s3c2416_map_io

diff --git a/trunk/arch/arm/mach-s3c2440/s3c244x.c b/trunk/arch/arm/mach-s3c2440/s3c244x.c
@@ -44,6 +44,7 @@
 #include <plat/cpu.h>
 #include <plat/pm.h>
 #include <plat/pll.h>
+#include <plat/nand-core.h>
 
 static struct map_desc s3c244x_iodesc[] __initdata = {
 	IODESC_ENT(CLKPWR),
@@ -68,7 +69,7 @@ void __init s3c244x_map_io(void)
 
 	s3c_device_sdi.name  = "s3c2440-sdi";
 	s3c_device_i2c0.name  = "s3c2440-i2c";
-	s3c_device_nand.name = "s3c2440-nand";
+	s3c_nand_setname("s3c2440-nand");
 	s3c_device_ts.name = "s3c2440-ts";
 	s3c_device_usbgadget.name = "s3c2440-usbgadget";
 }

diff --git a/trunk/arch/arm/mach-s3c2443/s3c2443.c b/trunk/arch/arm/mach-s3c2443/s3c2443.c
@@ -36,6 +36,7 @@
 #include <plat/devs.h>
 #include <plat/cpu.h>
 #include <plat/fb-core.h>
+#include <plat/nand-core.h>
 
 static struct map_desc s3c2443_iodesc[] __initdata = {
 	IODESC_ENT(WATCHDOG),
@@ -62,7 +63,7 @@ int __init s3c2443_init(void)
 
 	s3c24xx_reset_hook = s3c2443_hard_reset;
 
-	s3c_device_nand.name = "s3c2412-nand";
+	s3c_nand_setname("s3c2412-nand");
 	s3c_fb_setname("s3c2443-fb");
 
 	/* change WDT IRQ number */