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spi_flash: Making XMC flash works more stable when brownout detected

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This commit is contained in:
Cao Sen Miao
2022-06-02 10:38:55 +08:00
parent 890f046ee9
commit 6a2d3509dc
27 changed files with 261 additions and 134 deletions
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components/spi_flash/spi_flash_os_func_app.c
+14
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@@ -18,6 +18,7 @@
#include "esp_log.h"
#include "esp_compiler.h"
#include "esp_rom_sys.h"
#include "esp_private/spi_flash_os.h"
#include "driver/spi_common_internal.h"
@@ -185,6 +186,13 @@ static IRAM_ATTR esp_err_t main_flash_region_protected(void* arg, size_t start_a
}
}
static IRAM_ATTR void main_flash_op_status(uint32_t op_status)
{
bool is_erasing = op_status & SPI_FLASH_OS_IS_ERASING_STATUS_FLAG;
spi_flash_set_erasing_flag(is_erasing);
}
static DRAM_ATTR spi1_app_func_arg_t main_flash_arg = {};
//for SPI1, we have to disable the cache and interrupts before using the SPI bus
@@ -197,6 +205,11 @@ static const DRAM_ATTR esp_flash_os_functions_t esp_flash_spi1_default_os_functi
.release_temp_buffer = release_buffer_malloc,
.check_yield = spi1_flash_os_check_yield,
.yield = spi1_flash_os_yield,
#if CONFIG_SPI_FLASH_BROWNOUT_RESET
.set_flash_op_status = main_flash_op_status,
#else
.set_flash_op_status = NULL,
#endif
};
static const esp_flash_os_functions_t esp_flash_spi23_default_os_functions = {
@@ -208,6 +221,7 @@ static const esp_flash_os_functions_t esp_flash_spi23_default_os_functions = {
.region_protected = NULL,
.check_yield = NULL,
.yield = NULL,
.set_flash_op_status = NULL,
};
static bool use_bus_lock(int host_id)