1 files changed, 29 insertions, 0 deletions
diff --git a/include/cpu_func.h b/include/cpu_func.h
index a99b69b976..03feaa63e9 100644
--- a/include/cpu_func.h
+++ b/include/cpu_func.h
@@ -20,4 +20,33 @@ int cpu_reset(u32 nr);
 int cpu_disable(u32 nr);
 int cpu_release(u32 nr, int argc, char * const argv[]);
 
+static inline int cpumask_next(int cpu, unsigned int mask)
+{
+	for (cpu++; !((1 << cpu) & mask); cpu++)
+		;
+
+	return cpu;
+}
+
+#define for_each_cpu(iter, cpu, num_cpus, mask) \
+	for (iter = 0, cpu = cpumask_next(-1, mask); \
+	     iter < num_cpus; \
+	     iter++, cpu = cpumask_next(cpu, mask)) \
+
+int cpu_numcores(void);
+int cpu_num_dspcores(void);
+u32 cpu_mask(void);
+u32 cpu_dsp_mask(void);
+int is_core_valid(unsigned int core);
+
+/**
+ * checkcpu() - perform an early check of the CPU
+ *
+ * This is used on PowerPC, SH and X86 machines as a CPU init mechanism. It is
+ * called during the pre-relocation init sequence in board_init_f().
+ *
+ * @return 0 if oK, -ve on error
+ */
+int checkcpu(void);
+
 #endif