add cache definition
@@ -48,15 +48,29 @@ extern "C" {
#define HWREG8(x) (*((volatile rt_uint8_t *)(x)))
#endif
+#ifndef RT_CPU_CACHE_LINE_SZ
+#define RT_CPU_CACHE_LINE_SZ 32
+#endif
+
+enum RT_HW_CACHE_OPS
+{
+ RT_HW_CACHE_FLUSH = 0x01,
+ RT_HW_CACHE_INVALIDATE = 0x02,
+};
+
/*
* CPU interfaces
*/
void rt_hw_cpu_icache_enable(void);
void rt_hw_cpu_icache_disable(void);
rt_base_t rt_hw_cpu_icache_status(void);
+void rt_hw_cpu_icache_ops(int ops, void* addr, int size);
+
void rt_hw_cpu_dcache_enable(void);
void rt_hw_cpu_dcache_disable(void);
rt_base_t rt_hw_cpu_dcache_status(void);
+void rt_hw_cpu_dcache_ops(int ops, void* addr, int size);
+
void rt_hw_cpu_reset(void);
void rt_hw_cpu_shutdown(void);
