microwatt: Add icache flush

This commit is contained in:
Joel Stanley 2020-06-10 10:39:16 +09:30
parent e6909e2978
commit 68d2aa45fa
1 changed files with 5 additions and 2 deletions

View File

@ -5,8 +5,11 @@
extern "C" { extern "C" {
#endif #endif
__attribute__((unused)) static void flush_cpu_icache(void){}; /* FIXME: do something useful here! */ static inline void flush_cpu_icache(void)
__attribute__((unused)) static void flush_cpu_dcache(void){}; /* FIXME: do something useful here! */ {
__asm__ volatile ("icbi 0,0; isync" : : : "memory");
}
static inline void flush_cpu_dcache(void){}; /* FIXME: do something useful here! */
void flush_l2_cache(void); void flush_l2_cache(void);
void busy_wait(unsigned int ms); void busy_wait(unsigned int ms);