4 files changed, 64 insertions, 7 deletions

diff --git a/arch/arm/mach-s3c2440/mach-anubis.c b/arch/arm/mach-s3c2440/mach-anubis.c
index b5d387ef37e..bff7ddd06a5 100644
--- a/arch/arm/mach-s3c2440/mach-anubis.c
+++ b/arch/arm/mach-s3c2440/mach-anubis.c
@@ -76,8 +76,8 @@ static struct map_desc anubis_iodesc[] __initdata = {
 	.length		= SZ_4K,
 	.type		= MT_DEVICE,
   }, {
-	.virtual	= (u32)ANUBIS_VA_CTRL2,
-	.pfn		= __phys_to_pfn(ANUBIS_PA_CTRL2),
+	.virtual	= (u32)ANUBIS_VA_IDREG,
+	.pfn		= __phys_to_pfn(ANUBIS_PA_IDREG),
 	.length		= SZ_4K,
 	.type		= MT_DEVICE,
   },
diff --git a/arch/arm/mach-s3c2440/mach-osiris.c b/arch/arm/mach-s3c2440/mach-osiris.c
index 4d6c7a574c1..15811601f03 100644
--- a/arch/arm/mach-s3c2440/mach-osiris.c
+++ b/arch/arm/mach-s3c2440/mach-osiris.c
@@ -16,6 +16,7 @@
 #include <linux/timer.h>
 #include <linux/init.h>
 #include <linux/device.h>
+#include <linux/sysdev.h>
 #include <linux/serial_core.h>
 
 #include <asm/mach/arch.h>
@@ -65,6 +66,11 @@ static struct map_desc osiris_iodesc[] __initdata = {
   /* CPLD control registers */
 
   {
+	  .virtual	= (u32)OSIRIS_VA_CTRL0,
+	  .pfn		= __phys_to_pfn(OSIRIS_PA_CTRL0),
+	  .length	= SZ_16K,
+	  .type		= MT_DEVICE,
+  }, {
 	  .virtual	= (u32)OSIRIS_VA_CTRL1,
 	  .pfn		= __phys_to_pfn(OSIRIS_PA_CTRL1),
 	  .length	= SZ_16K,
@@ -74,6 +80,11 @@ static struct map_desc osiris_iodesc[] __initdata = {
 	  .pfn		= __phys_to_pfn(OSIRIS_PA_CTRL2),
 	  .length	= SZ_16K,
 	  .type		= MT_DEVICE,
+  }, {
+	  .virtual	= (u32)OSIRIS_VA_IDREG,
+	  .pfn		= __phys_to_pfn(OSIRIS_PA_IDREG),
+	  .length	= SZ_16K,
+	  .type		= MT_DEVICE,
   },
 };
 
@@ -195,13 +206,13 @@ static void osiris_nand_select(struct s3c2410_nand_set *set, int slot)
 	pr_debug("osiris_nand: selecting slot %d (set %p,%p)\n",
 		 slot, set, set->nr_map);
 
-	tmp = __raw_readb(OSIRIS_VA_CTRL1);
-	tmp &= ~OSIRIS_CTRL1_NANDSEL;
+	tmp = __raw_readb(OSIRIS_VA_CTRL0);
+	tmp &= ~OSIRIS_CTRL0_NANDSEL;
 	tmp |= slot;
 
-	pr_debug("osiris_nand: ctrl1 now %02x\n", tmp);
+	pr_debug("osiris_nand: ctrl0 now %02x\n", tmp);
 
-	__raw_writeb(tmp, OSIRIS_VA_CTRL1);
+	__raw_writeb(tmp, OSIRIS_VA_CTRL0);
 }
 
 static struct s3c2410_platform_nand osiris_nand_info = {
@@ -235,10 +246,45 @@ static struct platform_device osiris_pcmcia = {
 	.resource	= osiris_pcmcia_resource,
 };
 
+/* Osiris power management device */
+
+#ifdef CONFIG_PM
+static unsigned char pm_osiris_ctrl0;
+
+static int osiris_pm_suspend(struct sys_device *sd, pm_message_t state)
+{
+	pm_osiris_ctrl0 = __raw_readb(OSIRIS_VA_CTRL0);
+	return 0;
+}
+
+static int osiris_pm_resume(struct sys_device *sd)
+{
+	if (pm_osiris_ctrl0 & OSIRIS_CTRL0_FIX8)
+		__raw_writeb(OSIRIS_CTRL1_FIX8, OSIRIS_VA_CTRL1);
+
+	return 0;
+}
+
+#else
+#define osiris_pm_suspend NULL
+#define osiris_pm_resume NULL
+#endif
+
+static struct sysdev_class osiris_pm_sysclass = {
+	set_kset_name("mach-osiris"),
+	.suspend	= osiris_pm_suspend,
+	.resume		= osiris_pm_resume,
+};
+
+static struct sys_device osiris_pm_sysdev = {
+	.cls		= &osiris_pm_sysclass,
+};
+
 /* Standard Osiris devices */
 
 static struct platform_device *osiris_devices[] __initdata = {
 	&s3c_device_i2c,
+	&s3c_device_wdt,
 	&s3c_device_nand,
 	&osiris_pcmcia,
 };
@@ -288,6 +334,9 @@ static void __init osiris_map_io(void)
 
 static void __init osiris_init(void)
 {
+	sysdev_class_register(&osiris_pm_sysclass);
+	sysdev_register(&osiris_pm_sysdev);
+
 	platform_add_devices(osiris_devices, ARRAY_SIZE(osiris_devices));
 };
 
@@ -299,5 +348,6 @@ MACHINE_START(OSIRIS, "Simtec-OSIRIS")
 	.map_io		= osiris_map_io,
 	.init_machine	= osiris_init,
 	.init_irq	= s3c24xx_init_irq,
+	.init_machine	= osiris_init,
 	.timer		= &s3c24xx_timer,
 MACHINE_END
diff --git a/arch/arm/vfp/entry.S b/arch/arm/vfp/entry.S
index ca2a5ad19ea..806ce26d524 100644
--- a/arch/arm/vfp/entry.S
+++ b/arch/arm/vfp/entry.S
@@ -29,6 +29,10 @@ do_vfp:
 	add	r10, r10, #TI_VFPSTATE	@ r10 = workspace
 	ldr	pc, [r4]		@ call VFP entry point
 
+ENTRY(vfp_null_entry)
+	mov	pc, lr
+ENDPROC(vfp_null_entry)
+
 .LCvfp:
 	.word	vfp_vector
 
diff --git a/arch/arm/vfp/vfpmodule.c b/arch/arm/vfp/vfpmodule.c
index f1e5951dc72..1106b5f9cf1 100644
--- a/arch/arm/vfp/vfpmodule.c
+++ b/arch/arm/vfp/vfpmodule.c
@@ -26,8 +26,9 @@
  */
 void vfp_testing_entry(void);
 void vfp_support_entry(void);
+void vfp_null_entry(void);
 
-void (*vfp_vector)(void) = vfp_testing_entry;
+void (*vfp_vector)(void) = vfp_null_entry;
 union vfp_state *last_VFP_context[NR_CPUS];
 
 /*
@@ -321,8 +322,10 @@ static int __init vfp_init(void)
 	 * The handler is already setup to just log calls, so
 	 * we just need to read the VFPSID register.
 	 */
+	vfp_vector = vfp_testing_entry;
 	vfpsid = fmrx(FPSID);
 	barrier();
+	vfp_vector = vfp_null_entry;
 
 	printk(KERN_INFO "VFP support v0.3: ");
 	if (VFP_arch) {