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Merge branch 'feature/flash_software_resume_v5.4' into 'release/v5.4'

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feat(spi_flash): Add config for adding auto check status after suspend to improve performance (backport v5.4)

See merge request espressif/esp-idf!36525
This commit is contained in:
morris
2025-02-20 10:52:17 +08:00
parent 23db06892b 82b3f5413c
commit cf392937b6
19 changed files with 180 additions and 108 deletions
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components/spi_flash/spi_flash_chip_generic.c
+11 -1
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@@ -376,6 +376,7 @@ esp_err_t spi_flash_chip_generic_wait_idle(esp_flash_t *chip, uint32_t timeout_u
uint8_t status = 0;
const int interval = CHIP_WAIT_IDLE_INTERVAL_US;
bool suspend_state = false;
while (timeout_us > 0) {
while (!chip->host->driver->host_status(chip->host) && timeout_us > 0) {
@@ -388,6 +389,15 @@ esp_err_t spi_flash_chip_generic_wait_idle(esp_flash_t *chip, uint32_t timeout_u
#endif
}
#if CONFIG_SPI_FLASH_SOFTWARE_RESUME
suspend_state = ((chip->host->driver->host_status(chip->host) & SPI_FLASH_HAL_STATUS_SUSPEND) != 0) ? true : false;
if (suspend_state) {
// Oh! find you are in suspend state
chip->host->driver->resume(chip->host);
}
#endif
uint32_t read;
esp_err_t err = chip->chip_drv->read_reg(chip, SPI_FLASH_REG_STATUS, &read);
if (err != ESP_OK) {
@@ -395,7 +405,7 @@ esp_err_t spi_flash_chip_generic_wait_idle(esp_flash_t *chip, uint32_t timeout_u
}
status = read;
if ((status & SR_WIP) == 0) { // Verify write in progress is complete
if ((status & SR_WIP) == 0 && (suspend_state == false)) { // Verify write in progress is complete
if (chip->busy == 1) {
chip->busy = 0;
if ((status & SR_WREN) != 0) { // The previous command is not accepted, leaving the WEL still set.