diff options
Diffstat (limited to 'cpu/arm720t/cpu.c')
| -rw-r--r-- | cpu/arm720t/cpu.c | 62 | 
1 files changed, 0 insertions, 62 deletions
diff --git a/cpu/arm720t/cpu.c b/cpu/arm720t/cpu.c index 5ac8f59ab..8166982e6 100644 --- a/cpu/arm720t/cpu.c +++ b/cpu/arm720t/cpu.c @@ -188,71 +188,9 @@ int dcache_status (void)  {  	return (read_p15_c1 () & C1_IDC) != 0;  } - -#elif defined(CONFIG_S3C4510B) - -void icache_enable (void) -{ -	s32 i; - -	/* disable all cache bits */ -	CLR_REG( REG_SYSCFG, 0x3F); - -	/* 8KB cache, write enable */ -	SET_REG( REG_SYSCFG, CACHE_WRITE_BUFF | CACHE_MODE_01); - -	/* clear TAG RAM bits */ -	for ( i = 0; i < 256; i++) -	  PUT_REG( CACHE_TAG_RAM + 4*i, 0x00000000); - -	/* clear SET0 RAM */ -	for(i=0; i < 1024; i++) -	  PUT_REG( CACHE_SET0_RAM + 4*i, 0x00000000); - -	/* clear SET1 RAM */ -	for(i=0; i < 1024; i++) -	  PUT_REG( CACHE_SET1_RAM + 4*i, 0x00000000); - -	/* enable cache */ -	SET_REG( REG_SYSCFG, CACHE_ENABLE); - -} - -void icache_disable (void) -{ -	/* disable all cache bits */ -	CLR_REG( REG_SYSCFG, 0x3F); -} - -int icache_status (void) -{ -	return GET_REG( REG_SYSCFG) & CACHE_ENABLE; -} - -void dcache_enable (void) -{ -	/* we don't have seperate instruction/data caches */ -	icache_enable(); -} - -void dcache_disable (void) -{ -	/* we don't have seperate instruction/data caches */ -	icache_disable(); -} - -int dcache_status (void) -{ -	/* we don't have seperate instruction/data caches */ -	return icache_status(); -} -  #elif defined(CONFIG_INTEGRATOR) && defined(CONFIG_ARCH_INTEGRATOR)  	/* No specific cache setup for IntegratorAP/CM720T as yet */  	void icache_enable (void)  	{  	} -#elif defined(CONFIG_LPC2292) /* just to satisfy the compiler */ -#else -#error No icache/dcache enable/disable functions defined for this CPU type  #endif  |