5 files changed, 49 insertions, 5 deletions
diff --git a/include/asm-arm/arch-integrator/platform.h b/include/asm-arm/arch-integrator/platform.h
index bd364f5a99b..96ad3d2a66d 100644
--- a/include/asm-arm/arch-integrator/platform.h
+++ b/include/asm-arm/arch-integrator/platform.h
@@ -293,7 +293,11 @@
 #define INTEGRATOR_DBG_SWITCH           (INTEGRATOR_DBG_BASE + INTEGRATOR_DBG_SWITCH_OFFSET)
 
 
+#if defined(CONFIG_ARCH_INTEGRATOR_AP)
 #define INTEGRATOR_GPIO_BASE            0x1B000000	 /*  GPIO */
+#elif defined(CONFIG_ARCH_INTEGRATOR_CP)
+#define INTEGRATOR_GPIO_BASE            0xC9000000	 /*  GPIO */
+#endif
 
 /* ------------------------------------------------------------------------
  *  KMI keyboard/mouse definitions
diff --git a/include/asm-arm/arch-integrator/smp.h b/include/asm-arm/arch-integrator/smp.h
new file mode 100644
index 00000000000..0ec7093f7c3
--- /dev/null
+++ b/include/asm-arm/arch-integrator/smp.h
@@ -0,0 +1,19 @@
+#ifndef ASMARM_ARCH_SMP_H
+#define ASMARM_ARCH_SMP_H
+
+#include <linux/config.h>
+
+#include <asm/arch/hardware.h>
+#include <asm/io.h>
+
+#define hard_smp_processor_id()				\
+	({						\
+		unsigned int cpunum;			\
+		__asm__("mrc p15, 0, %0, c0, c0, 5"	\
+			: "=r" (cpunum));		\
+		cpunum &= 0x0F;				\
+	})
+
+extern void secondary_scan_irqs(void);
+
+#endif
diff --git a/include/asm-arm/arch-versatile/platform.h b/include/asm-arm/arch-versatile/platform.h
index 2598d1f0854..a71093e44c5 100644
--- a/include/asm-arm/arch-versatile/platform.h
+++ b/include/asm-arm/arch-versatile/platform.h
@@ -498,11 +498,17 @@
 /*
  * IB2 Versatile/AB expansion board definitions
  */
-#define VERSATILE_IB2_CAMERA_BANK	0x24000000
-#define VERSATILE_IB2_KBD_DATAREG	0x25000000
-#define VERSATILE_IB2_IER		0x26000000	/* for VICINTSOURCE27 */
-#define VERSATILE_IB2_CTRL		0x27000000
-#define VERSATILE_IB2_STAT		0x27000004
+#define VERSATILE_IB2_CAMERA_BANK	VERSATILE_IB2_BASE
+#define VERSATILE_IB2_KBD_DATAREG	(VERSATILE_IB2_BASE + 0x01000000)
+
+/* VICINTSOURCE27 */
+#define VERSATILE_IB2_INT_BASE		(VERSATILE_IB2_BASE + 0x02000000)
+#define VERSATILE_IB2_IER		(VERSATILE_IB2_INT_BASE + 0)
+#define VERSATILE_IB2_ISR		(VERSATILE_IB2_INT_BASE + 4)
+
+#define VERSATILE_IB2_CTL_BASE		(VERSATILE_IB2_BASE + 0x03000000)
+#define VERSATILE_IB2_CTRL		(VERSATILE_IB2_CTL_BASE + 0)
+#define VERSATILE_IB2_STAT		(VERSATILE_IB2_CTL_BASE + 4)
 #endif
 
 #endif
diff --git a/include/asm-arm/smp.h b/include/asm-arm/smp.h
index f21fd8f6bcd..bd44f894690 100644
--- a/include/asm-arm/smp.h
+++ b/include/asm-arm/smp.h
@@ -55,4 +55,18 @@ extern void smp_cross_call(cpumask_t callmap);
  */
 extern int boot_secondary(unsigned int cpu, struct task_struct *);
 
+/*
+ * Perform platform specific initialisation of the specified CPU.
+ */
+extern void platform_secondary_init(unsigned int cpu);
+
+/*
+ * Initial data for bringing up a secondary CPU.
+ */
+struct secondary_data {
+	unsigned long pgdir;
+	void *stack;
+};
+extern struct secondary_data secondary_data;
+
 #endif /* ifndef __ASM_ARM_SMP_H */
diff --git a/include/asm-arm/system.h b/include/asm-arm/system.h
index b13a8da4847..8405eb6558e 100644
--- a/include/asm-arm/system.h
+++ b/include/asm-arm/system.h
@@ -104,6 +104,7 @@ extern void show_pte(struct mm_struct *mm, unsigned long addr);
 extern void __show_regs(struct pt_regs *);
 
 extern int cpu_architecture(void);
+extern void cpu_init(void);
 
 #define set_cr(x)					\
 	__asm__ __volatile__(				\