mirror
/
esp-idf
kopia lustrzana https://github.com/espressif/esp-idf
1
0
Forkuj 0
Kod Zgłoszenia Projekty Wydania Wiki Aktywność

esp_flash: change timeout threshold and can close timeout

pull/5682/merge
Cao Sen Miao 2020-08-24 16:57:21 +08:00
rodzic eb83878323
commit b9f6efd99a
3 zmienionych plików z 30 dodań i 3 usunięć
Pokaż statystyki Ściągnij plik aktualizacji Ściągnij plik porównania Expand all files Collapse all files

8
components/spi_flash/Kconfig
Wyświetl plik

@ -149,6 +149,14 @@ menu "SPI Flash driver"
Enable this option to override flash size with latest ESPTOOLPY_FLASHSIZE value from
the app header if the size in the bootloader header is incorrect.
config SPI_FLASH_CHECK_ERASE_TIMEOUT_DISABLED
bool "Flash timeout checkout disabled"
depends on !SPI_FLASH_USE_LEGACY_IMPL
default n
help
This option is helpful if you are using a flash chip whose timeout is quite large or unpredictable.
menu "Auto-detect flash chips"
config SPI_FLASH_SUPPORT_ISSI_CHIP

1
components/spi_flash/include/spi_flash_chip_generic.h
Wyświetl plik

@ -188,6 +188,7 @@ esp_err_t spi_flash_chip_generic_set_write_protect(esp_flash_t *chip, bool write
*/
esp_err_t spi_flash_chip_generic_get_write_protect(esp_flash_t *chip, bool *out_write_protect);
#define ESP_FLASH_CHIP_GENERIC_NO_TIMEOUT -1
/**
* @brief Read flash status via the RDSR command and wait for bit 0 (write in
* progress bit) to be cleared.

24
components/spi_flash/spi_flash_chip_generic.c
Wyświetl plik

@ -47,8 +47,8 @@ DRAM_ATTR flash_chip_dummy_t *rom_flash_chip_dummy = (flash_chip_dummy_t *)&defa
#define SPI_FLASH_DEFAULT_IDLE_TIMEOUT_MS 200
#define SPI_FLASH_GENERIC_CHIP_ERASE_TIMEOUT_MS 4000
#define SPI_FLASH_GENERIC_SECTOR_ERASE_TIMEOUT_MS 500 //according to GD25Q127 + 100ms
#define SPI_FLASH_GENERIC_BLOCK_ERASE_TIMEOUT_MS 1300 //according to GD25Q127 + 100ms
#define SPI_FLASH_GENERIC_SECTOR_ERASE_TIMEOUT_MS 600 //according to GD25Q127(125°) + 100ms
#define SPI_FLASH_GENERIC_BLOCK_ERASE_TIMEOUT_MS 4100 //according to GD25Q127(125°) + 100ms
#define SPI_FLASH_GENERIC_PAGE_PROGRAM_TIMEOUT_MS 500
#define HOST_DELAY_INTERVAL_US 1
@ -126,7 +126,11 @@ esp_err_t spi_flash_chip_generic_erase_chip(esp_flash_t *chip)
return err;
}
}
#ifdef CONFIG_SPI_FLASH_CHECK_ERASE_TIMEOUT_DISABLED
err = chip->chip_drv->wait_idle(chip, ESP_FLASH_CHIP_GENERIC_NO_TIMEOUT);
#else
err = chip->chip_drv->wait_idle(chip, chip->chip_drv->timeout->chip_erase_timeout);
#endif
}
return err;
}
@ -146,7 +150,11 @@ esp_err_t spi_flash_chip_generic_erase_sector(esp_flash_t *chip, uint32_t start_
return err;
}
}
#ifdef CONFIG_SPI_FLASH_CHECK_ERASE_TIMEOUT_DISABLED
err = chip->chip_drv->wait_idle(chip, ESP_FLASH_CHIP_GENERIC_NO_TIMEOUT);
#else
err = chip->chip_drv->wait_idle(chip, chip->chip_drv->timeout->sector_erase_timeout);
#endif
}
return err;
}
@ -166,7 +174,11 @@ esp_err_t spi_flash_chip_generic_erase_block(esp_flash_t *chip, uint32_t start_a
return err;
}
}
#ifdef CONFIG_SPI_FLASH_CHECK_ERASE_TIMEOUT_DISABLED
err = chip->chip_drv->wait_idle(chip, ESP_FLASH_CHIP_GENERIC_NO_TIMEOUT);
#else
err = chip->chip_drv->wait_idle(chip, chip->chip_drv->timeout->block_erase_timeout);
#endif
}
return err;
}
@ -303,6 +315,10 @@ esp_err_t spi_flash_generic_wait_host_idle(esp_flash_t *chip, uint32_t *timeout_
esp_err_t spi_flash_chip_generic_wait_idle(esp_flash_t *chip, uint32_t timeout_us)
{
bool timeout_en = (timeout_us != ESP_FLASH_CHIP_GENERIC_NO_TIMEOUT);
if (timeout_us == ESP_FLASH_CHIP_GENERIC_NO_TIMEOUT) {
timeout_us = 0;// In order to go into while
}
timeout_us++; // allow at least one pass before timeout, last one has no sleep cycle
uint8_t status = 0;
@ -324,7 +340,9 @@ esp_err_t spi_flash_chip_generic_wait_idle(esp_flash_t *chip, uint32_t timeout_u
if (timeout_us > 0 && interval > 0) {
int delay = MIN(interval, timeout_us);
chip->os_func->delay_us(chip->os_func_data, delay);
timeout_us -= delay;
if (timeout_en) {
timeout_us -= delay;
}
}
}