alex/esp-idf
1
0
Fork 0
mirror of https://github.com/espressif/esp-idf.git synced 2025-08-11 13:00:19 +00:00
Code Issues Packages Projects Releases Wiki Activity

spiram: add getter function to check psram initialization state

Browse Source
This commit is contained in:
morris
2021-07-29 12:45:29 +08:00
parent 6352a7ee07
commit 21067a0455
6 changed files with 49 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
components/esp_hw_support/include/soc/esp32s3/spiram.h
View File

@@ -78,7 +78,14 @@ size_t esp_spiram_get_size(void);
*/
void esp_spiram_writeback_cache(void);
/**
* @brief If SPI RAM(PSRAM) has been initialized
*
* @return
* - true SPI RAM has been initialized successfully
* - false SPI RAM hasn't been initialized or initialized failed
*/
bool esp_spiram_is_initialized(void);
/**
* @brief Reserve a pool of internal memory for specific DMA/internal allocations
@@ -91,6 +98,15 @@ void esp_spiram_writeback_cache(void);
*/
esp_err_t esp_spiram_reserve_dma_pool(size_t size);
/**
* @brief If SPI RAM(PSRAM) has been initialized
*
* @return
* - true SPI RAM has been initialized successfully
* - false SPI RAM hasn't been initialized or initialized failed
*/
bool esp_spiram_is_initialized(void);
#if CONFIG_SPIRAM_FETCH_INSTRUCTIONS
extern int _instruction_reserved_start, _instruction_reserved_end;