3 files changed, 34 insertions, 0 deletions

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/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__(                           \