9 files changed, 171 insertions, 110 deletions

diff --git a/arch/arm/mach-s3c2410/pm.c b/arch/arm/mach-s3c2410/pm.c
index a6970f613192..72f96869aa94 100644
--- a/arch/arm/mach-s3c2410/pm.c
+++ b/arch/arm/mach-s3c2410/pm.c
@@ -37,21 +37,14 @@
 #include <plat/cpu.h>
 #include <plat/pm.h>
 
-#ifdef CONFIG_S3C2410_PM_DEBUG
-extern void pm_dbg(const char *fmt, ...);
-#define DBG(fmt...) pm_dbg(fmt)
-#else
-#define DBG(fmt...) printk(KERN_DEBUG fmt)
-#endif
-
 static void s3c2410_pm_prepare(void)
 {
         /* ensure at least GSTATUS3 has the resume address */
 
         __raw_writel(virt_to_phys(s3c2410_cpu_resume), S3C2410_GSTATUS3);
 
-        DBG("GSTATUS3 0x%08x\n", __raw_readl(S3C2410_GSTATUS3));
-        DBG("GSTATUS4 0x%08x\n", __raw_readl(S3C2410_GSTATUS4));
+        S3C_PMDBG("GSTATUS3 0x%08x\n", __raw_readl(S3C2410_GSTATUS3));
+        S3C_PMDBG("GSTATUS4 0x%08x\n", __raw_readl(S3C2410_GSTATUS4));
 
         if (machine_is_h1940()) {
                 void *base = phys_to_virt(H1940_SUSPEND_CHECK);
diff --git a/arch/arm/mach-s3c2412/pm.c b/arch/arm/mach-s3c2412/pm.c
index 217e9e4ed45f..c9cfe40e21f6 100644
--- a/arch/arm/mach-s3c2412/pm.c
+++ b/arch/arm/mach-s3c2412/pm.c
@@ -85,7 +85,7 @@ static struct sleep_save s3c2412_sleep[] = {
 
 static int s3c2412_pm_suspend(struct sys_device *dev, pm_message_t state)
 {
-        s3c2410_pm_do_save(s3c2412_sleep, ARRAY_SIZE(s3c2412_sleep));
+        s3c_pm_do_save(s3c2412_sleep, ARRAY_SIZE(s3c2412_sleep));
         return 0;
 }
 
@@ -98,7 +98,7 @@ static int s3c2412_pm_resume(struct sys_device *dev)
         tmp |=  S3C2412_PWRCFG_STANDBYWFI_IDLE;
         __raw_writel(tmp, S3C2412_PWRCFG);
 
-        s3c2410_pm_do_restore(s3c2412_sleep, ARRAY_SIZE(s3c2412_sleep));
+        s3c_pm_do_restore(s3c2412_sleep, ARRAY_SIZE(s3c2412_sleep));
         return 0;
 }
 
diff --git a/arch/arm/plat-s3c/Makefile b/arch/arm/plat-s3c/Makefile
index 39195f972d5e..afd8d089ba16 100644
--- a/arch/arm/plat-s3c/Makefile
+++ b/arch/arm/plat-s3c/Makefile
@@ -18,6 +18,10 @@ obj-y				+= pwm-clock.o
 obj-y                           += gpio.o
 obj-y                           += gpio-config.o
 
+# PM support
+
+obj-$(CONFIG_PM)                += pm.o
+
 # devices
 
 obj-$(CONFIG_S3C_DEV_HSMMC)     += dev-hsmmc.o
diff --git a/arch/arm/plat-s3c/include/plat/pm.h b/arch/arm/plat-s3c/include/plat/pm.h
index cc623667e48a..a1520997ab82 100644
--- a/arch/arm/plat-s3c/include/plat/pm.h
+++ b/arch/arm/plat-s3c/include/plat/pm.h
@@ -1,6 +1,7 @@
 /* linux/include/asm-arm/plat-s3c24xx/pm.h
  *
  * 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
@@ -49,10 +50,18 @@ extern int  s3c2410_cpu_save(unsigned long *saveblk);
 extern void s3c2410_cpu_suspend(void);
 extern void s3c2410_cpu_resume(void);
 
-extern unsigned long s3c2410_sleep_save_phys;
+extern unsigned long s3c_sleep_save_phys;
 
 /* 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;
@@ -61,8 +70,11 @@ struct sleep_save {
 #define SAVE_ITEM(x) \
         { .reg = (x) }
 
-extern void s3c2410_pm_do_save(struct sleep_save *ptr, int count);
-extern void s3c2410_pm_do_restore(struct sleep_save *ptr, int count);
+/* 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(struct sleep_save *ptr, int count);
+extern void s3c_pm_do_restore_core(struct sleep_save *ptr, int count);
 
 #ifdef CONFIG_PM
 extern int s3c24xx_irq_suspend(struct sys_device *dev, pm_message_t state);
@@ -71,3 +83,21 @@ extern int s3c24xx_irq_resume(struct sys_device *dev);
 #define s3c24xx_irq_suspend NULL
 #define s3c24xx_irq_resume  NULL
 #endif
+
+/* PM debug functions */
+
+#ifdef CONFIG_S3C2410_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
diff --git a/arch/arm/plat-s3c/pm.c b/arch/arm/plat-s3c/pm.c
new file mode 100644
index 000000000000..122e9b91a7f4
--- /dev/null
+++ b/arch/arm/plat-s3c/pm.c
@@ -0,0 +1,97 @@
+/* linux/arch/arm/plat-s3c/pm.c
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2004,2006,2008 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *      http://armlinux.simtec.co.uk/
+ *
+ * S3C common power management (suspend to ram) 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/init.h>
+#include <linux/suspend.h>
+#include <linux/errno.h>
+#include <linux/io.h>
+
+#include <plat/pm.h>
+
+/* for external use */
+
+unsigned long s3c_pm_flags;
+
+#ifdef CONFIG_S3C2410_PM_DEBUG
+extern void printascii(const char *);
+
+void s3c_pm_dbg(const char *fmt, ...)
+{
+        va_list va;
+        char buff[256];
+
+        va_start(va, fmt);
+        vsprintf(buff, fmt, va);
+        va_end(va);
+
+        printascii(buff);
+}
+#endif /* CONFIG_S3C2410_PM_DEBUG */
+
+
+/* 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(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(struct sleep_save *ptr, int count)
+{
+        for (; count > 0; count--, ptr++)
+                __raw_writel(ptr->val, ptr->reg);
+}
diff --git a/arch/arm/plat-s3c24xx/irq.c b/arch/arm/plat-s3c24xx/irq.c
index 0192ecdc1442..2fa8c9f4b354 100644
--- a/arch/arm/plat-s3c24xx/irq.c
+++ b/arch/arm/plat-s3c24xx/irq.c
@@ -616,7 +616,7 @@ int s3c24xx_irq_suspend(struct sys_device *dev, pm_message_t state)
         for (i = 0; i < ARRAY_SIZE(save_eintflt); i++)
                 save_eintflt[i] = __raw_readl(S3C24XX_EINFLT0 + (i*4));
 
-        s3c2410_pm_do_save(irq_save, ARRAY_SIZE(irq_save));
+        s3c_pm_do_save(irq_save, ARRAY_SIZE(irq_save));
         save_eintmask = __raw_readl(S3C24XX_EINTMASK);
 
         return 0;
@@ -632,7 +632,7 @@ int s3c24xx_irq_resume(struct sys_device *dev)
         for (i = 0; i < ARRAY_SIZE(save_eintflt); i++)
                 __raw_writel(save_eintflt[i], S3C24XX_EINFLT0 + (i*4));
 
-        s3c2410_pm_do_restore(irq_save, ARRAY_SIZE(irq_save));
+        s3c_pm_do_restore(irq_save, ARRAY_SIZE(irq_save));
         __raw_writel(save_eintmask, S3C24XX_EINTMASK);
 
         return 0;
diff --git a/arch/arm/plat-s3c24xx/pm.c b/arch/arm/plat-s3c24xx/pm.c
index 34ef18e5b2a1..c161f9c9a1d4 100644
--- a/arch/arm/plat-s3c24xx/pm.c
+++ b/arch/arm/plat-s3c24xx/pm.c
@@ -49,9 +49,6 @@
 
 #include <plat/pm.h>
 
-/* for external use */
-
-unsigned long s3c_pm_flags;
 
 #define PFX "s3c24xx-pm: "
 
@@ -143,20 +140,6 @@ static struct sleep_save uart_save[] = {
  * system never wakes up from the sleep
 */
 
-extern void printascii(const char *);
-
-void pm_dbg(const char *fmt, ...)
-{
-        va_list va;
-        char buff[256];
-
-        va_start(va, fmt);
-        vsprintf(buff, fmt, va);
-        va_end(va);
-
-        printascii(buff);
-}
-
 static void s3c2410_pm_debug_init(void)
 {
         unsigned long tmp = __raw_readl(S3C2410_CLKCON);
@@ -170,10 +153,7 @@ static void s3c2410_pm_debug_init(void)
         udelay(10);
 }
 
-#define DBG(fmt...) pm_dbg(fmt)
 #else
-#define DBG(fmt...) printk(KERN_DEBUG fmt)
-
 #define s3c2410_pm_debug_init() do { } while(0)
 
 static struct sleep_save uart_save[] = {};
@@ -211,7 +191,7 @@ static void s3c2410_pm_run_res(struct resource *ptr, run_fn_t fn, u32 *arg)
 
                 if ((ptr->flags & IORESOURCE_MEM) &&
                     strcmp(ptr->name, "System RAM") == 0) {
-                        DBG("Found system RAM at %08lx..%08lx\n",
+                        S3C_PMDBG("Found system RAM at %08lx..%08lx\n",
                             ptr->start, ptr->end);
                         arg = (fn)(ptr, arg);
                 }
@@ -232,7 +212,7 @@ static u32 *s3c2410_pm_countram(struct resource *res, u32 *val)
         size += CHECK_CHUNKSIZE-1;
         size /= CHECK_CHUNKSIZE;
 
-        DBG("Area %08lx..%08lx, %d blocks\n", res->start, res->end, size);
+        S3C_PMDBG("Area %08lx..%08lx, %d blocks\n", res->start, res->end, size);
 
         *val += size * sizeof(u32);
         return val;
@@ -252,7 +232,7 @@ static void s3c2410_pm_check_prepare(void)
 
         s3c2410_pm_run_sysram(s3c2410_pm_countram, &crc_size);
 
-        DBG("s3c2410_pm_prepare_check: %u checks needed\n", crc_size);
+        S3C_PMDBG("s3c2410_pm_prepare_check: %u checks needed\n", crc_size);
 
         crcs = kmalloc(crc_size+4, GFP_KERNEL);
         if (crcs == NULL)
@@ -308,7 +288,7 @@ static inline int in_region(void *ptr, int size, void *what, size_t whatsz)
 
 static u32 *s3c2410_pm_runcheck(struct resource *res, u32 *val)
 {
-        void *save_at = phys_to_virt(s3c2410_sleep_save_phys);
+        void *save_at = phys_to_virt(s3c_sleep_save_phys);
         unsigned long addr;
         unsigned long left;
         void *ptr;
@@ -324,12 +304,12 @@ static u32 *s3c2410_pm_runcheck(struct resource *res, u32 *val)
                 ptr = phys_to_virt(addr);
 
                 if (in_region(ptr, left, crcs, crc_size)) {
-                        DBG("skipping %08lx, has crc block in\n", addr);
+                        S3C_PMDBG("skipping %08lx, has crc block in\n", addr);
                         goto skip_check;
                 }
 
                 if (in_region(ptr, left, save_at, 32*4 )) {
-                        DBG("skipping %08lx, has save block in\n", addr);
+                        S3C_PMDBG("skipping %08lx, has save block in\n", addr);
                         goto skip_check;
                 }
 
@@ -340,7 +320,7 @@ static u32 *s3c2410_pm_runcheck(struct resource *res, u32 *val)
                         printk(KERN_ERR PFX "Restore CRC error at "
                                "%08lx (%08x vs %08x)\n", addr, calc, *val);
 
-                        DBG("Restore CRC error at %08lx (%08x vs %08x)\n",
+                        S3C_PMDBG("Restore CRC error at %08lx (%08x vs %08x)\n",
                             addr, calc, *val);
                 }
 
@@ -373,49 +353,6 @@ static void s3c2410_pm_check_restore(void)
 #define s3c2410_pm_check_store()   do { } while(0)
 #endif
 
-/* helper functions to save and restore register state */
-
-void s3c2410_pm_do_save(struct sleep_save *ptr, int count)
-{
-        for (; count > 0; count--, ptr++) {
-                ptr->val = __raw_readl(ptr->reg);
-                DBG("saved %p value %08lx\n", ptr->reg, ptr->val);
-        }
-}
-
-/* s3c2410_pm_do_restore
- *
- * restore the system from the given list of saved registers
- *
- * Note, we do not use DBG() in here, as the system may not have
- * restore the UARTs state yet
-*/
-
-void s3c2410_pm_do_restore(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);
-        }
-}
-
-/* s3c2410_pm_do_restore_core
- *
- * similar to s3c2410_pm_do_restore_core
- *
- * WARNING: Do not put any debug in here that may effect memory or use
- * peripherals, as things may be changing!
-*/
-
-static void s3c2410_pm_do_restore_core(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)
@@ -430,7 +367,7 @@ static void s3c2410_pm_show_resume_irqs(int start, unsigned long which,
 
         for (i = 0; i <= 31; i++) {
                 if ((which) & (1L<<i)) {
-                        DBG("IRQ %d asserted at resume\n", start+i);
+                        S3C_PMDBG("IRQ %d asserted at resume\n", start+i);
                 }
         }
 }
@@ -456,10 +393,10 @@ static void s3c2410_pm_check_resume_pin(unsigned int pin, unsigned int irqoffs)
 
         if (!irqstate) {
                 if (pinstate == S3C2410_GPIO_IRQ)
-                        DBG("Leaving IRQ %d (pin %d) enabled\n", irq, pin);
+                        S3C_PMDBG("Leaving IRQ %d (pin %d) enabled\n", irq, pin);
         } else {
                 if (pinstate == S3C2410_GPIO_IRQ) {
-                        DBG("Disabling IRQ %d (pin %d)\n", irq, pin);
+                        S3C_PMDBG("Disabling IRQ %d (pin %d)\n", irq, pin);
                         s3c2410_gpio_cfgpin(pin, S3C2410_GPIO_INPUT);
                 }
         }
@@ -646,8 +583,8 @@ static void s3c2410_pm_restore_gpio(int index, struct gpio_sleep *gps)
                 __raw_writel(gps->gpup, base + OFFS_UP);
         }
 
-        DBG("GPIO[%d] CON %08lx => %08lx, DAT %08lx => %08lx\n",
-            index, old_gpcon, gps_gpcon, old_gpdat, gps_gpdat);
+        S3C_PMDBG("GPIO[%d] CON %08lx => %08lx, DAT %08lx => %08lx\n",
+                  index, old_gpcon, gps_gpcon, old_gpdat, gps_gpdat);
 }
 
 
@@ -684,7 +621,7 @@ static int s3c2410_pm_enter(suspend_state_t state)
 
         s3c2410_pm_debug_init();
 
-        DBG("s3c2410_pm_enter(%d)\n", state);
+        S3C_PMDBG("s3c2410_pm_enter(%d)\n", state);
 
         if (pm_cpu_prep == NULL || pm_cpu_sleep == NULL) {
                 printk(KERN_ERR PFX "error: no cpu sleep functions set\n");
@@ -709,22 +646,22 @@ static int s3c2410_pm_enter(suspend_state_t state)
 
         /* store the physical address of the register recovery block */
 
-        s3c2410_sleep_save_phys = virt_to_phys(regs_save);
+        s3c_sleep_save_phys = virt_to_phys(regs_save);
 
-        DBG("s3c2410_sleep_save_phys=0x%08lx\n", s3c2410_sleep_save_phys);
+        S3C_PMDBG("s3c_sleep_save_phys=0x%08lx\n", s3c_sleep_save_phys);
 
         /* save all necessary core registers not covered by the drivers */
 
         s3c2410_pm_save_gpios();
-        s3c2410_pm_do_save(misc_save, ARRAY_SIZE(misc_save));
-        s3c2410_pm_do_save(core_save, ARRAY_SIZE(core_save));
-        s3c2410_pm_do_save(uart_save, ARRAY_SIZE(uart_save));
+        s3c_pm_do_save(misc_save, ARRAY_SIZE(misc_save));
+        s3c_pm_do_save(core_save, ARRAY_SIZE(core_save));
+        s3c_pm_do_save(uart_save, ARRAY_SIZE(uart_save));
 
         /* set the irq configuration for wake */
 
         s3c2410_pm_configure_extint();
 
-        DBG("sleep: irq wakeup masks: %08lx,%08lx\n",
+        S3C_PMDBG("sleep: irq wakeup masks: %08lx,%08lx\n",
             s3c_irqwake_intmask, s3c_irqwake_eintmask);
 
         __raw_writel(s3c_irqwake_intmask, S3C2410_INTMSK);
@@ -765,16 +702,16 @@ static int s3c2410_pm_enter(suspend_state_t state)
 
         /* restore the system state */
 
-        s3c2410_pm_do_restore_core(core_save, ARRAY_SIZE(core_save));
-        s3c2410_pm_do_restore(misc_save, ARRAY_SIZE(misc_save));
-        s3c2410_pm_do_restore(uart_save, ARRAY_SIZE(uart_save));
+        s3c_pm_do_restore_core(core_save, ARRAY_SIZE(core_save));
+        s3c_pm_do_restore(misc_save, ARRAY_SIZE(misc_save));
+        s3c_pm_do_restore(uart_save, ARRAY_SIZE(uart_save));
         s3c2410_pm_restore_gpios();
 
         s3c2410_pm_debug_init();
 
         /* check what irq (if any) restored the system */
 
-        DBG("post sleep: IRQs 0x%08x, 0x%08x\n",
+        S3C_PMDBG("post sleep: IRQs 0x%08x, 0x%08x\n",
             __raw_readl(S3C2410_SRCPND),
             __raw_readl(S3C2410_EINTPEND));
 
@@ -784,13 +721,13 @@ static int s3c2410_pm_enter(suspend_state_t state)
         s3c2410_pm_show_resume_irqs(IRQ_EINT4-4, __raw_readl(S3C2410_EINTPEND),
                                     s3c_irqwake_eintmask);
 
-        DBG("post sleep, preparing to return\n");
+        S3C_PMDBG("post sleep, preparing to return\n");
 
         s3c2410_pm_check_restore();
 
         /* ok, let's return from sleep */
 
-        DBG("S3C2410 PM Resume (post-restore)\n");
+        S3C_PMDBG("S3C2410 PM Resume (post-restore)\n");
         return 0;
 }
 
diff --git a/arch/arm/plat-s3c24xx/s3c244x.c b/arch/arm/plat-s3c24xx/s3c244x.c
index c1de6bb0101b..1364317d421e 100644
--- a/arch/arm/plat-s3c24xx/s3c244x.c
+++ b/arch/arm/plat-s3c24xx/s3c244x.c
@@ -145,13 +145,13 @@ static struct sleep_save s3c244x_sleep[] = {
 
 static int s3c244x_suspend(struct sys_device *dev, pm_message_t state)
 {
-        s3c2410_pm_do_save(s3c244x_sleep, ARRAY_SIZE(s3c244x_sleep));
+        s3c_pm_do_save(s3c244x_sleep, ARRAY_SIZE(s3c244x_sleep));
         return 0;
 }
 
 static int s3c244x_resume(struct sys_device *dev)
 {
-        s3c2410_pm_do_restore(s3c244x_sleep, ARRAY_SIZE(s3c244x_sleep));
+        s3c_pm_do_restore(s3c244x_sleep, ARRAY_SIZE(s3c244x_sleep));
         return 0;
 }
 
diff --git a/arch/arm/plat-s3c24xx/sleep.S b/arch/arm/plat-s3c24xx/sleep.S
index 76594b212802..7c1955ff3171 100644
--- a/arch/arm/plat-s3c24xx/sleep.S
+++ b/arch/arm/plat-s3c24xx/sleep.S
@@ -84,7 +84,7 @@ resume_with_mmu:
         .ltorg
 
         @@ the next bits sit in the .data segment, even though they
-        @@ happen to be code... the s3c2410_sleep_save_phys needs to be
+        @@ happen to be code... the s3c_sleep_save_phys needs to be
         @@ accessed by the resume code before it can restore the MMU.
         @@ This means that the variable has to be close enough for the
         @@ code to read it... since the .text segment needs to be RO,
@@ -92,8 +92,8 @@ resume_with_mmu:
 
         .data
 
-        .global s3c2410_sleep_save_phys
-s3c2410_sleep_save_phys:
+        .global s3c_sleep_save_phys
+s3c_sleep_save_phys:
         .word   0
 
 
@@ -145,7 +145,7 @@ ENTRY(s3c2410_cpu_resume)
         mcr     p15, 0, r1, c8, c7, 0           @@ invalidate I & D TLBs
         mcr     p15, 0, r1, c7, c7, 0           @@ invalidate I & D caches
 
-        ldr     r0, s3c2410_sleep_save_phys     @ address of restore block
+        ldr     r0, s3c_sleep_save_phys         @ address of restore block
         ldmia   r0, { r4 - r13 }
 
         mcr     p15, 0, r4, c13, c0, 0          @ PID