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xtensa/esp32s3: Fix the issue of erasing a wide range of flash sectors

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Signed-off-by: chenwen@espressif.com <chenwen@espressif.com>
This commit is contained in:
chenwen@espressif.com 2024-02-29 15:17:11 +08:00 committed by Xiang Xiao
parent 850e64bc19
commit 09960c5c7d
1 changed files with 33 additions and 4 deletions
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37
arch/xtensa/src/esp32s3/esp32s3_spiflash.c
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@ -36,6 +36,7 @@
#include <nuttx/arch.h>
#include <nuttx/init.h>
#include <nuttx/kthread.h>
#include <nuttx/signal.h>
#include "sched/sched.h"
@ -730,6 +731,28 @@ static void IRAM_ATTR spiflash_flushmapped(size_t start, size_t size)
}
}
}
/****************************************************************************
* Name: spiflash_os_yield
*
* Description:
* Yield to other tasks, called during erase operations.
*
* Input Parameters:
* None
*
* Returned Value:
* None.
*
****************************************************************************/
static inline void IRAM_ATTR spiflash_os_yield(void)
{
/* Delay 1 tick */
useconds_t us = TICK2USEC(1);
nxsig_usleep(us);
}
#endif /* CONFIG_ESP32S3_SPI_FLASH_DONT_USE_ROM_CODE */
/****************************************************************************
@ -1105,19 +1128,25 @@ int spi_flash_erase_range(uint32_t start_address, uint32_t size)
int ret = OK;
uint32_t addr = start_address;
spiflash_start();
for (uint32_t i = 0; i < size; i += FLASH_SECTOR_SIZE)
{
if (i > 0)
{
spiflash_os_yield();
}
spiflash_start();
wait_flash_idle();
enable_flash_write();
ERASE_FLASH_SECTOR(addr);
addr += FLASH_SECTOR_SIZE;
wait_flash_idle();
disable_flash_write();
spiflash_end();
}
wait_flash_idle();
disable_flash_write();
spiflash_start();
spiflash_flushmapped(start_address, FLASH_SECTOR_SIZE * size);
spiflash_end();