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-rw-r--r--include/common.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/include/common.h b/include/common.h
index d244bd4..05e2f72 100644
--- a/include/common.h
+++ b/include/common.h
@@ -485,7 +485,22 @@ void ddr_enable_ecc(unsigned int dram_size);
#endif
/* $(CPU)/cpu.c */
+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);
+u32 cpu_mask (void);
+int is_core_valid (unsigned int);
int probecpu (void);
int checkcpu (void);
int checkicache (void);