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boards/esp32c3-devkit: Support mounting SPI Flash MTD to littleFS

This commit is contained in:
Dong Heng 2021-07-05 17:17:21 +08:00 committed by Gustavo Henrique Nihei
parent 1dbe8de750
commit d83caef2df
2 changed files with 34 additions and 0 deletions
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5
boards/risc-v/esp32c3/esp32c3-devkit/Kconfig
View File

@ -65,6 +65,11 @@ choice
endchoice
config ESP32C3_SPIFLASH_FS_MOUNT_PT
string "File-system Mount Point"
depends on ESP32C3_SPIFLASH_LITTLEFS
default "/data"
config ESP32C3_SPIFLASH_ENCRYPTION_TEST
bool "SPI Flash encryption test"
default n

29
boards/risc-v/esp32c3/esp32c3-devkit/src/esp32c3_spiflash.c
View File

@ -42,6 +42,14 @@
#include "esp32c3_spiflash.h"
#include "esp32c3-devkit.h"
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
#define ESP32C3_MTD_PATH "/dev/esp32c3flash"
#define ESP32C3_FS_MOUNT_PT CONFIG_ESP32C3_SPIFLASH_FS_MOUNT_PT
/****************************************************************************
* Public Functions
****************************************************************************/
@ -89,6 +97,27 @@ int esp32c3_spiflash_init(void)
return ret;
}
#elif defined (CONFIG_ESP32C3_SPIFLASH_LITTLEFS)
ret = register_mtddriver(ESP32C3_MTD_PATH, mtd, 0755, NULL);
if (ret < 0)
{
ferr("ERROR: Register MTD failed: %d\n", ret);
return ret;
}
ret = mount(ESP32C3_MTD_PATH, ESP32C3_FS_MOUNT_PT,
"littlefs", 0, NULL);
if (ret < 0)
{
ret = mount(ESP32C3_MTD_PATH, ESP32C3_FS_MOUNT_PT,
"littlefs", 0, "forceformat");
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: Failed to mount the FS volume: %d\n",
errno);
return ret;
}
}
#else
ret = register_mtddriver("/dev/esp32c3flash", mtd, 0755, NULL);
if (ret < 0)