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spiram: add getter function to check psram initialization state

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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
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2
components/esp_hw_support/Kconfig.spiram.common
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@ -2,7 +2,7 @@
#
# sourced into the "SPIRAM config" submenu for ESP32 or ESP32S2
# invisible option selected by ESP32_SPIRAM_SUPPORT || ESP32S2_SPIRAM_SUPPORT
# invisible option selected by ${target}_SPIRAM_SUPPORT
config SPIRAM
bool

2
components/esp_hw_support/component.mk
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@ -1,5 +1,5 @@
COMPONENT_SRCDIRS := . port/$(IDF_TARGET)
COMPONENT_ADD_INCLUDEDIRS := . include port/$(IDF_TARGET)/ include/soc port/$(IDF_TARGET)/private_include
COMPONENT_ADD_INCLUDEDIRS := . include port/$(IDF_TARGET)/ include/soc include/soc/${IDF_TARGET} port/$(IDF_TARGET)/private_include
COMPONENT_ADD_LDFRAGMENTS := linker.lf
ifdef IS_BOOTLOADER_BUILD

9
components/esp_hw_support/include/soc/esp32s2/spiram.h
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@ -91,6 +91,15 @@ 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;

18
components/esp_hw_support/include/soc/esp32s3/spiram.h
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@ -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;

11
components/esp_hw_support/port/esp32s2/spiram.c
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@ -375,6 +375,15 @@ void IRAM_ATTR esp_spiram_writeback_cache(void)
Cache_WriteBack_All();
}
/**
* @brief If SPI RAM(PSRAM) has been initialized
*
* @return true SPI RAM has been initialized successfully
* @return false SPI RAM hasn't been initialized or initialized failed
*/
bool esp_spiram_is_initialized(void)
{
return spiram_inited;
}
#endif

11
components/esp_hw_support/port/esp32s3/spiram.c
View File

@ -329,4 +329,15 @@ void IRAM_ATTR esp_spiram_writeback_cache(void)
Cache_WriteBack_All();
}
/**
* @brief If SPI RAM(PSRAM) has been initialized
*
* @return true SPI RAM has been initialized successfully
* @return false SPI RAM hasn't been initialized or initialized failed
*/
bool esp_spiram_is_initialized(void)
{
return s_spiram_inited;
}
#endif