L1 Cache Functions give support to enable, clean and invalidate level 1 instruction and data caches, as well as to enable branch target address cache. More...

Functions
__STATIC_FORCEINLINE void	L1C_EnableCaches (void)
	Enable Caches by setting I and C bits in SCTLR register.

__STATIC_FORCEINLINE void	L1C_DisableCaches (void)
	Disable Caches by clearing I and C bits in SCTLR register.

__STATIC_FORCEINLINE void	L1C_EnableBTAC (void)
	Enable Branch Prediction by setting Z bit in SCTLR register.

__STATIC_FORCEINLINE void	L1C_DisableBTAC (void)
	Disable Branch Prediction by clearing Z bit in SCTLR register.

__STATIC_FORCEINLINE void	L1C_InvalidateBTAC (void)
	Invalidate entire branch predictor array.

__STATIC_FORCEINLINE void	L1C_InvalidateICacheAll (void)
	Invalidate the whole instruction cache.

__STATIC_FORCEINLINE void	L1C_CleanDCacheMVA (void *va)
	Clean data cache line by address.

__STATIC_FORCEINLINE void	L1C_InvalidateDCacheMVA (void *va)
	Invalidate data cache line by address.

__STATIC_FORCEINLINE void	L1C_CleanInvalidateDCacheMVA (void *va)
	Clean and Invalidate data cache by address.

__STATIC_FORCEINLINE void	L1C_CleanInvalidateCache (uint32_t op)
	Clean and Invalidate the entire data or unified cache.

__STATIC_FORCEINLINE void	L1C_InvalidateDCacheAll (void)
	Invalidate the whole data cache.

__STATIC_FORCEINLINE void	L1C_CleanDCacheAll (void)
	Clean the whole data cache.

__STATIC_FORCEINLINE void	L1C_CleanInvalidateDCacheAll (void)
	Clean and invalidate the whole data cache.

Description

L1 Cache Functions give support to enable, clean and invalidate level 1 instruction and data caches, as well as to enable branch target address cache.

Function Documentation

◆ L1C_CleanDCacheAll()

__STATIC_INLINE void L1C_CleanDCacheAll ( void )

Clean the whole data cache.

◆ L1C_CleanDCacheMVA()

__STATIC_INLINE void L1C_CleanDCacheMVA ( void * va )

Clean data cache line by address.

Parameters

[in] va Pointer to data to clear the cache for.

◆ L1C_CleanInvalidateCache()

__STATIC_INLINE void L1C_CleanInvalidateCache ( uint32_t op )

Clean and Invalidate the entire data or unified cache.

Parameters

[in] op 0 - invalidate, 1 - clean, otherwise - invalidate and clean

Generic mechanism for cleaning/invalidating the entire data or unified cache to the point of coherency.

◆ L1C_CleanInvalidateDCacheAll()

__STATIC_INLINE void L1C_CleanInvalidateDCacheAll ( void )

Clean and invalidate the whole data cache.

◆ L1C_CleanInvalidateDCacheMVA()

__STATIC_INLINE void L1C_CleanInvalidateDCacheMVA ( void * va )

Clean and Invalidate data cache by address.

Parameters

[in] va Pointer to data to invalidate the cache for.

◆ L1C_DisableBTAC()

__STATIC_INLINE void L1C_DisableBTAC ( void )

Disable Branch Prediction by clearing Z bit in SCTLR register.

◆ L1C_DisableCaches()

__STATIC_INLINE void L1C_DisableCaches ( void )

Disable Caches by clearing I and C bits in SCTLR register.

◆ L1C_EnableBTAC()

__STATIC_INLINE void L1C_EnableBTAC ( void )

Enable Branch Prediction by setting Z bit in SCTLR register.

◆ L1C_EnableCaches()

__STATIC_INLINE void L1C_EnableCaches ( void )

Enable Caches by setting I and C bits in SCTLR register.

◆ L1C_InvalidateBTAC()

__STATIC_INLINE void L1C_InvalidateBTAC ( void )

Invalidate entire branch predictor array.

◆ L1C_InvalidateDCacheAll()

__STATIC_INLINE void L1C_InvalidateDCacheAll ( void )

Invalidate the whole data cache.

◆ L1C_InvalidateDCacheMVA()

__STATIC_INLINE void L1C_InvalidateDCacheMVA ( void * va )

Invalidate data cache line by address.

Parameters

[in] va Pointer to data to invalidate the cache for.

◆ L1C_InvalidateICacheAll()

__STATIC_INLINE void L1C_InvalidateICacheAll ( void )

Invalidate the whole instruction cache.