CACHE

Modules
	icache profiling mode
	ICACHE profiling mode, could be multiple selected.
	dcache profiling mode
	DCACHE profiling mode, could be multiple selected.

Macros
#define	HAL_CACHE_RESET()   (hwp_cache->CCR |= CACHE_CCR_CNTCLR_Msk)
	Clear all counters, i.e. reset to 0. More...
#define	HAL_CACHE_GET_ICACHE_SNAPSHOT()   (hwp_cache->ISR)
	Get ICACHE miss counter snapshot value when access counter overflows. More...
#define	HAL_CACHE_GET_DCACHE_SNAPSHOT()   (hwp_cache->DSR)
	Get DCACHE miss counter snapshot value when access counter overflows. More...

Functions
__STATIC_INLINE void	HAL_CACHE_Enable (uint32_t imode, uint32_t dmode)
	Enable cache profiling. More...
__STATIC_INLINE void	HAL_CACHE_Disable (void)
	Disable cache profiling. More...
__STATIC_INLINE void	HAL_CACHE_GetMissRate (float *irate, float *drate, bool reset)
	Get ICACHE and DCACHE miss rate. More...

Detailed Description

Macro Definition Documentation

HAL_CACHE_GET_DCACHE_SNAPSHOT

#define HAL_CACHE_GET_DCACHE_SNAPSHOT

(

)

(hwp_cache->DSR)

Get DCACHE miss counter snapshot value when access counter overflows.

Return values

dcache

miss counter snapshot value

HAL_CACHE_GET_ICACHE_SNAPSHOT

#define HAL_CACHE_GET_ICACHE_SNAPSHOT

(

)

(hwp_cache->ISR)

Get ICACHE miss counter snapshot value when access counter overflows.

Return values

icache

miss counter snapshot value

HAL_CACHE_RESET

#define HAL_CACHE_RESET

(

)

(hwp_cache->CCR |= CACHE_CCR_CNTCLR_Msk)

Clear all counters, i.e. reset to 0.

Return values

void

Function Documentation

HAL_CACHE_Disable()

__STATIC_INLINE void HAL_CACHE_Disable

(

void

)

Disable cache profiling.

Return values

void

HAL_CACHE_Enable()

__STATIC_INLINE void HAL_CACHE_Enable	(	uint32_t	imode,
		uint32_t	dmode
	)

Enable cache profiling.

Parameters

[in]	imode	ICache profiling mode bitmap, see icache profiling mode, could select multiple modes, such as HAL_CACHE_ICACHE_QSPI1_4|HAL_CACHE_ICACHE_QSPI2 for SF32LB55X
[in]	dmode	DCache profiling mode bitmap, see dcache profiling mode, could select multiple modes, such as HAL_CACHE_DCACHE_QSPI1_4|HAL_CACHE_DCACHE_QSPI2 for SF32LB55X

Return values

void

HAL_CACHE_GetMissRate()

__STATIC_INLINE void HAL_CACHE_GetMissRate	(	float *	irate,
		float *	drate,
		bool	reset
	)

Get ICACHE and DCACHE miss rate.

Parameters

[out]	irate	pointer of output icache miss rate, unit: percentage
[out]	drate	pointer of output dcache miss rate, unit: percentage
[in]	reset	true: reset all counters, false: do not reset counters

Return values

void