Cache Functions

Functions that configure Instruction and Data cache. More...

Collaboration diagram for Cache Functions:

Modules
	SysTick Functions
	Functions that configure the System.
__STATIC_FORCEINLINE void	SCB_EnableICache (void)
	Enable I-Cache. More...
__STATIC_FORCEINLINE void	SCB_DisableICache (void)
	Disable I-Cache. More...
__STATIC_FORCEINLINE void	SCB_InvalidateICache (void)
	Invalidate I-Cache. More...
__STATIC_FORCEINLINE void	SCB_InvalidateICache_by_Addr (void *addr, int32_t isize)
	I-Cache Invalidate by address. More...
__STATIC_FORCEINLINE void	SCB_EnableDCache (void)
	Enable D-Cache. More...
__STATIC_FORCEINLINE void	SCB_DisableDCache (void)
	Disable D-Cache. More...
__STATIC_FORCEINLINE void	SCB_InvalidateDCache (void)
	Invalidate D-Cache. More...
__STATIC_FORCEINLINE void	SCB_CleanDCache (void)
	Clean D-Cache. More...
__STATIC_FORCEINLINE void	SCB_CleanInvalidateDCache (void)
	Clean & Invalidate D-Cache. More...
__STATIC_FORCEINLINE void	SCB_InvalidateDCache_by_Addr (void *addr, int32_t dsize)
	D-Cache Invalidate by address. More...
__STATIC_FORCEINLINE void	SCB_CleanDCache_by_Addr (uint32_t *addr, int32_t dsize)
	D-Cache Clean by address. More...
__STATIC_FORCEINLINE void	SCB_CleanInvalidateDCache_by_Addr (uint32_t *addr, int32_t dsize)
	D-Cache Clean and Invalidate by address. More...
#define	CCSIDR_WAYS(x)   (((x) & SCB_CCSIDR_ASSOCIATIVITY_Msk) >> SCB_CCSIDR_ASSOCIATIVITY_Pos)
#define	CCSIDR_SETS(x)   (((x) & SCB_CCSIDR_NUMSETS_Msk ) >> SCB_CCSIDR_NUMSETS_Pos )
#define	__SCB_DCACHE_LINE_SIZE   32U
#define	__SCB_ICACHE_LINE_SIZE   32U
__STATIC_INLINE void	SCB_InvalidateDCache_by_Addr (uint32_t *addr, int32_t dsize)
	D-Cache Invalidate by address. More...
#define	CCSIDR_WAYS(x)   (((x) & SCB_CCSIDR_ASSOCIATIVITY_Msk) >> SCB_CCSIDR_ASSOCIATIVITY_Pos)
#define	CCSIDR_SETS(x)   (((x) & SCB_CCSIDR_NUMSETS_Msk ) >> SCB_CCSIDR_NUMSETS_Pos )
#define	CCSIDR_WAYS(x)   (((x) & SCB_CCSIDR_ASSOCIATIVITY_Msk) >> SCB_CCSIDR_ASSOCIATIVITY_Pos)
#define	CCSIDR_SETS(x)   (((x) & SCB_CCSIDR_NUMSETS_Msk ) >> SCB_CCSIDR_NUMSETS_Pos )
#define	CCSIDR_WAYS(x)   (((x) & SCB_CCSIDR_ASSOCIATIVITY_Msk) >> SCB_CCSIDR_ASSOCIATIVITY_Pos)
#define	CCSIDR_SETS(x)   (((x) & SCB_CCSIDR_NUMSETS_Msk ) >> SCB_CCSIDR_NUMSETS_Pos )
#define	CCSIDR_WAYS(x)   (((x) & SCB_CCSIDR_ASSOCIATIVITY_Msk) >> SCB_CCSIDR_ASSOCIATIVITY_Pos)
#define	CCSIDR_SETS(x)   (((x) & SCB_CCSIDR_NUMSETS_Msk ) >> SCB_CCSIDR_NUMSETS_Pos )
#define	__SCB_DCACHE_LINE_SIZE   32U
#define	__SCB_ICACHE_LINE_SIZE   32U
#define	CCSIDR_WAYS(x)   (((x) & SCB_CCSIDR_ASSOCIATIVITY_Msk) >> SCB_CCSIDR_ASSOCIATIVITY_Pos)
#define	CCSIDR_SETS(x)   (((x) & SCB_CCSIDR_NUMSETS_Msk ) >> SCB_CCSIDR_NUMSETS_Pos )

Detailed Description

Functions that configure Instruction and Data cache.

Macro Definition Documentation

__SCB_DCACHE_LINE_SIZE [1/2]

#define __SCB_DCACHE_LINE_SIZE   32U

Cortex-M7 cache line size is fixed to 32 bytes (8 words). See also register SCB_CCSIDR

Definition at line 2234 of file imxrt1050/imxrt1050-evkb/CMSIS/core_cm7.h.

__SCB_DCACHE_LINE_SIZE [2/2]

#define __SCB_DCACHE_LINE_SIZE   32U

Cortex-M7 cache line size is fixed to 32 bytes (8 words). See also register SCB_CCSIDR

Definition at line 2234 of file stm32h735/stm32h735g-dk/Drivers/CMSIS/Include/core_cm7.h.

__SCB_ICACHE_LINE_SIZE [1/2]

#define __SCB_ICACHE_LINE_SIZE   32U

Cortex-M7 cache line size is fixed to 32 bytes (8 words). See also register SCB_CCSIDR

Definition at line 2235 of file imxrt1050/imxrt1050-evkb/CMSIS/core_cm7.h.

__SCB_ICACHE_LINE_SIZE [2/2]

#define __SCB_ICACHE_LINE_SIZE   32U

Cortex-M7 cache line size is fixed to 32 bytes (8 words). See also register SCB_CCSIDR

Definition at line 2235 of file stm32h735/stm32h735g-dk/Drivers/CMSIS/Include/core_cm7.h.

CCSIDR_SETS [1/6]

#define CCSIDR_SETS

(

x

)

(((x) & SCB_CCSIDR_NUMSETS_Msk ) >> SCB_CCSIDR_NUMSETS_Pos )

Definition at line 2222 of file stm32f411/stm32f411e-disco/Drivers/CMSIS/Include/core_cm7.h.

CCSIDR_SETS [2/6]

#define CCSIDR_SETS

(

x

)

(((x) & SCB_CCSIDR_NUMSETS_Msk ) >> SCB_CCSIDR_NUMSETS_Pos )

Definition at line 2222 of file stm32h747/stm32h747i-disco/CM7/Drivers/CMSIS/Include/core_cm7.h.

CCSIDR_SETS [3/6]

#define CCSIDR_SETS

(

x

)

(((x) & SCB_CCSIDR_NUMSETS_Msk ) >> SCB_CCSIDR_NUMSETS_Pos )

Definition at line 2222 of file stm32f769/stm32f769i-disco/Drivers/CMSIS/Include/core_cm7.h.

CCSIDR_SETS [4/6]

#define CCSIDR_SETS

(

x

)

(((x) & SCB_CCSIDR_NUMSETS_Msk ) >> SCB_CCSIDR_NUMSETS_Pos )

Definition at line 2222 of file stm32f407/stm32f407g-disc1/Drivers/CMSIS/Include/core_cm7.h.

CCSIDR_SETS [5/6]

#define CCSIDR_SETS

(

x

)

(((x) & SCB_CCSIDR_NUMSETS_Msk ) >> SCB_CCSIDR_NUMSETS_Pos )

Definition at line 2232 of file imxrt1050/imxrt1050-evkb/CMSIS/core_cm7.h.

CCSIDR_SETS [6/6]

#define CCSIDR_SETS

(

x

)

(((x) & SCB_CCSIDR_NUMSETS_Msk ) >> SCB_CCSIDR_NUMSETS_Pos )

Definition at line 2232 of file stm32h735/stm32h735g-dk/Drivers/CMSIS/Include/core_cm7.h.

CCSIDR_WAYS [1/6]

#define CCSIDR_WAYS

(

x

)

(((x) & SCB_CCSIDR_ASSOCIATIVITY_Msk) >> SCB_CCSIDR_ASSOCIATIVITY_Pos)

Definition at line 2221 of file stm32f769/stm32f769i-disco/Drivers/CMSIS/Include/core_cm7.h.

CCSIDR_WAYS [2/6]

#define CCSIDR_WAYS

(

x

)

(((x) & SCB_CCSIDR_ASSOCIATIVITY_Msk) >> SCB_CCSIDR_ASSOCIATIVITY_Pos)

Definition at line 2221 of file stm32h747/stm32h747i-disco/CM7/Drivers/CMSIS/Include/core_cm7.h.

CCSIDR_WAYS [3/6]

#define CCSIDR_WAYS

(

x

)

(((x) & SCB_CCSIDR_ASSOCIATIVITY_Msk) >> SCB_CCSIDR_ASSOCIATIVITY_Pos)

Definition at line 2221 of file stm32f407/stm32f407g-disc1/Drivers/CMSIS/Include/core_cm7.h.

CCSIDR_WAYS [4/6]

#define CCSIDR_WAYS

(

x

)

(((x) & SCB_CCSIDR_ASSOCIATIVITY_Msk) >> SCB_CCSIDR_ASSOCIATIVITY_Pos)

Definition at line 2221 of file stm32f411/stm32f411e-disco/Drivers/CMSIS/Include/core_cm7.h.

CCSIDR_WAYS [5/6]

#define CCSIDR_WAYS

(

x

)

(((x) & SCB_CCSIDR_ASSOCIATIVITY_Msk) >> SCB_CCSIDR_ASSOCIATIVITY_Pos)

Definition at line 2231 of file stm32h735/stm32h735g-dk/Drivers/CMSIS/Include/core_cm7.h.

CCSIDR_WAYS [6/6]

#define CCSIDR_WAYS

(

x

)

(((x) & SCB_CCSIDR_ASSOCIATIVITY_Msk) >> SCB_CCSIDR_ASSOCIATIVITY_Pos)

Definition at line 2231 of file imxrt1050/imxrt1050-evkb/CMSIS/core_cm7.h.

Function Documentation

SCB_CleanDCache()

__STATIC_INLINE void SCB_CleanDCache

(

void

)

Clean D-Cache.

Cleans D-Cache

Definition at line 2438 of file imxrt1050/imxrt1050-evkb/CMSIS/core_cm7.h.

SCB_CleanDCache_by_Addr()

__STATIC_INLINE void SCB_CleanDCache_by_Addr	(	uint32_t *	addr,
		int32_t	dsize
	)

D-Cache Clean by address.

Cleans D-Cache for the given address D-Cache is cleaned starting from a 32 byte aligned address in 32 byte granularity. D-Cache memory blocks which are part of given address + given size are cleaned.

Parameters

[in]	addr	address
[in]	dsize	size of memory block (in number of bytes)

Cleans D-Cache for the given address

Parameters

[in]	addr	address (aligned to 32-byte boundary)
[in]	dsize	size of memory block (in number of bytes)

Definition at line 2542 of file imxrt1050/imxrt1050-evkb/CMSIS/core_cm7.h.

SCB_CleanInvalidateDCache()

__STATIC_INLINE void SCB_CleanInvalidateDCache

(

void

)

Clean & Invalidate D-Cache.

Cleans and Invalidates D-Cache

Definition at line 2473 of file imxrt1050/imxrt1050-evkb/CMSIS/core_cm7.h.

SCB_CleanInvalidateDCache_by_Addr()

__STATIC_INLINE void SCB_CleanInvalidateDCache_by_Addr	(	uint32_t *	addr,
		int32_t	dsize
	)

D-Cache Clean and Invalidate by address.

Cleans and invalidates D_Cache for the given address D-Cache is cleaned and invalidated starting from a 32 byte aligned address in 32 byte granularity. D-Cache memory blocks which are part of given address + given size are cleaned and invalidated.

Parameters

[in]	addr	address (aligned to 32-byte boundary)
[in]	dsize	size of memory block (in number of bytes)

Cleans and invalidates D_Cache for the given address

Parameters

[in]	addr	address (aligned to 32-byte boundary)
[in]	dsize	size of memory block (in number of bytes)

Definition at line 2572 of file imxrt1050/imxrt1050-evkb/CMSIS/core_cm7.h.

SCB_DisableDCache()

__STATIC_INLINE void SCB_DisableDCache

(

void

)

Disable D-Cache.

Turns off D-Cache

Definition at line 2365 of file imxrt1050/imxrt1050-evkb/CMSIS/core_cm7.h.

SCB_DisableICache()

__STATIC_INLINE void SCB_DisableICache

(

void

)

Disable I-Cache.

Turns off I-Cache

Definition at line 2262 of file imxrt1050/imxrt1050-evkb/CMSIS/core_cm7.h.

SCB_EnableDCache()

__STATIC_INLINE void SCB_EnableDCache

(

void

)

Enable D-Cache.

Turns on D-Cache

Definition at line 2325 of file imxrt1050/imxrt1050-evkb/CMSIS/core_cm7.h.

SCB_EnableICache()

__STATIC_INLINE void SCB_EnableICache

(

void

)

Enable I-Cache.

Turns on I-Cache

Definition at line 2241 of file imxrt1050/imxrt1050-evkb/CMSIS/core_cm7.h.

SCB_InvalidateDCache()

__STATIC_INLINE void SCB_InvalidateDCache

(

void

)

Invalidate D-Cache.

Invalidates D-Cache

Definition at line 2403 of file imxrt1050/imxrt1050-evkb/CMSIS/core_cm7.h.

SCB_InvalidateDCache_by_Addr() [1/2]

__STATIC_INLINE void SCB_InvalidateDCache_by_Addr	(	uint32_t *	addr,
		int32_t	dsize
	)

D-Cache Invalidate by address.

Invalidates D-Cache for the given address

Parameters

[in]	addr	address (aligned to 32-byte boundary)
[in]	dsize	size of memory block (in number of bytes)

Definition at line 2464 of file stm32f407/stm32f407g-disc1/Drivers/CMSIS/Include/core_cm7.h.

SCB_InvalidateDCache_by_Addr() [2/2]

__STATIC_FORCEINLINE void SCB_InvalidateDCache_by_Addr	(	void *	addr,
		int32_t	dsize
	)

D-Cache Invalidate by address.

Invalidates D-Cache for the given address. D-Cache is invalidated starting from a 32 byte aligned address in 32 byte granularity. D-Cache memory blocks which are part of given address + given size are invalidated.

Parameters

[in]	addr	address
[in]	dsize	size of memory block (in number of bytes)

Definition at line 2512 of file imxrt1050/imxrt1050-evkb/CMSIS/core_cm7.h.

SCB_InvalidateICache()

__STATIC_INLINE void SCB_InvalidateICache

(

void

)

Invalidate I-Cache.

Invalidates I-Cache

Definition at line 2279 of file imxrt1050/imxrt1050-evkb/CMSIS/core_cm7.h.

SCB_InvalidateICache_by_Addr()

__STATIC_FORCEINLINE void SCB_InvalidateICache_by_Addr	(	void *	addr,
		int32_t	isize
	)

I-Cache Invalidate by address.

Invalidates I-Cache for the given address. I-Cache is invalidated starting from a 32 byte aligned address in 32 byte granularity. I-Cache memory blocks which are part of given address + given size are invalidated.

Parameters

[in]	addr	address
[in]	isize	size of memory block (in number of bytes)

Definition at line 2299 of file imxrt1050/imxrt1050-evkb/CMSIS/core_cm7.h.