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Added invalidate_icache()

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@5870 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Linus Nielsen Feltzing 2005-02-09 14:18:46 +00:00
parent c2600d8289
commit b115261991
1 changed files with 10 additions and 0 deletions
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10
firmware/export/system.h
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@ -144,6 +144,8 @@ static inline unsigned long SWAB32(unsigned long value)
return value; return value;
} }
#define invalidate_icache()
#elif CONFIG_CPU == MCF5249 #elif CONFIG_CPU == MCF5249
#define HIGHEST_IRQ_LEVEL (7<<8) #define HIGHEST_IRQ_LEVEL (7<<8)
static inline int set_irq_level(int level) static inline int set_irq_level(int level)
@ -178,6 +180,12 @@ static inline unsigned long SWAB32(unsigned long value)
return (lo << 16) | hi; return (lo << 16) | hi;
} }
static inline void invalidate_icache(void)
{
asm volatile ("move.l #0x81000000,%d0\n"
"movec.l %d0,%cacr");
}
#elif CONFIG_CPU == TCC730 #elif CONFIG_CPU == TCC730
extern void* volatile interrupt_vector[16] __attribute__ ((section(".idata"))); extern void* volatile interrupt_vector[16] __attribute__ ((section(".idata")));
@ -223,6 +231,8 @@ static inline unsigned long SWAB32(unsigned long value)
return (lo << 16) | hi; return (lo << 16) | hi;
} }
#define invalidate_icache()
#endif #endif
#endif #endif