[stm32l4-pandora] 整理文件系统

增加ROMFS，FATFS和未来的LittleFS将挂载在ROMFS上
初步增加littlefs文件系统，尚未完全实现一键化配置

bsp/stm32/stm32l475-atk-pandora/board/Kconfig

@@ -103,15 +103,35 @@ menu "Onboard Peripheral Drivers"
             default y
     endif
 
-    config BSP_USING_SDCARD
-        bool "Enable SDCARD (spi1)"
-        select BSP_USING_SPI
-        select BSP_USING_SPI1
-        select RT_USING_SPI_MSD
+
+
+    menuconfig BSP_USING_FS
+        bool "Enable File System"
         select RT_USING_DFS
-        select RT_USING_DFS_ELMFAT
+        select RT_USING_DFS_ROMFS
         default n
 
+        if BSP_USING_FS
+            config BSP_USING_SDCARD_FATFS
+                bool "Enable SDCARD (FATFS)"
+                select BSP_USING_SPI
+                select BSP_USING_SPI1
+                select RT_USING_SPI_MSD
+                select RT_USING_DFS_ELMFAT
+                default n
+
+            config BSP_USING_SPI_FLASH_LITTLEFS
+                bool "Enable SPI-FLASH (LittleFS)"
+                select RT_USING_MTD_NOR
+                select BSP_USING_QSPI_FLASH
+                select RT_USING_FAL
+                select FAL_USING_AUTO_INIT
+                select FAL_PART_HAS_TABLE_CFG
+                select PKG_USING_LITTLEFS
+                default n
+        endif
+
+
     config BSP_USING_ICM20608
         bool "Enable ICM20608 (i2c3)"
         select BSP_USING_I2C

bsp/stm32/stm32l475-atk-pandora/board/SConscript

@@ -12,14 +12,20 @@ board.c
 CubeMX_Config/Src/stm32l4xx_hal_msp.c
 ''')
 
+path =  [cwd]
+path += [cwd + '/CubeMX_Config/Inc']
+
 if GetDepend(['BSP_USING_KEY']):
     src += Glob('ports/drv_key.c')
 
 if GetDepend(['BSP_USING_QSPI_FLASH']):
     src += Glob('ports/drv_qspi_flash.c')
     
-if GetDepend(['BSP_USING_SDCARD']):
-    src += Glob('ports/drv_sdcard.c')
+if GetDepend(['BSP_USING_FS']):
+    src += Glob('ports/drv_filesystem.c')
+    if GetDepend(['BSP_USING_SPI_FLASH_LITTLEFS']):
+        src += Glob('ports/fal/fal_spi_flash_sfud_port.c')
+        path += [cwd + '/ports/fal']
 
 if GetDepend(['BSP_USING_ICM20608']) or GetDepend(['BSP_USING_AHT10']):
     src += Glob('ports/sensor_port.c')
@@ -34,8 +40,7 @@ if GetDepend(['BSP_USING_AUDIO_RECORD']):
 if GetDepend(['BSP_USING_STM32_SDIO']):
     src += Glob('ports/drv_sdio_adapter.c')    
 
-path =  [cwd]
-path += [cwd + '/CubeMX_Config/Inc']
+
 
 if GetDepend(['BSP_USING_AUDIO']):
     path += [cwd + '/ports/audio']

bsp/stm32/stm32l475-atk-pandora/board/ports/drv_filesystem.c

@@ -0,0 +1,92 @@
+/*
+ * Copyright (c) 2006-2021, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2018-12-14     balanceTWK   add sdcard port file
+ * 2021-02-26     Meco Man     fix a bug that cannot use fatfs in the main thread at starting up
+ */
+
+#include <rtthread.h>
+#include <dfs_elm.h>
+#include <dfs_fs.h>
+#include <dfs_file.h>
+#include <dfs_romfs.h>
+
+#if DFS_FILESYSTEMS_MAX < 4
+#error "Please define DFS_FILESYSTEMS_MAX more than 4"
+#endif
+#if DFS_FILESYSTEM_TYPES_MAX < 4
+#error "Please define DFS_FILESYSTEM_TYPES_MAX more than 4"
+#endif
+
+#define DBG_TAG "app.filesystem"
+#define DBG_LVL DBG_INFO
+#include <rtdbg.h>
+
+#ifdef BSP_USING_SDCARD_FATFS
+#include <drv_spi.h>
+#include <spi_msd.h>
+static int rt_hw_spi1_tfcard(void)
+{
+    __HAL_RCC_GPIOC_CLK_ENABLE();
+    rt_hw_spi_device_attach("spi1", "spi10", GPIOC, GPIO_PIN_3);
+    return msd_init("sd0", "spi10");
+}
+INIT_DEVICE_EXPORT(rt_hw_spi1_tfcard);
+
+static int onboard_sdcard_mount(void)
+{
+    if (dfs_mount("sd0", "/sdcard", "elm", 0, 0) == RT_EOK)
+    {
+        LOG_I("SD card mount to '/sdcard'");
+    }
+    else
+    {
+        LOG_E("SD card mount to '/sdcard' failed!");
+    }
+
+    return RT_EOK;
+}
+#endif /* BSP_USING_SDCARD_FATFS */
+
+
+#ifdef BSP_USING_SPI_FLASH_LITTLEFS
+
+#endif /* BSP_USING_SPI_FLASH_LITTLEFS */
+
+static const struct romfs_dirent _romfs_root[] =
+{
+#ifdef BSP_USING_SDCARD_FATFS
+    {ROMFS_DIRENT_DIR, "sdcard", RT_NULL, 0},
+#endif
+
+#ifdef BSP_USING_SPI_FLASH_LITTLEFS
+    {ROMFS_DIRENT_DIR, "spiflash", RT_NULL, 0},
+#endif
+};
+
+static const struct romfs_dirent romfs_root =
+{
+    ROMFS_DIRENT_DIR, "/", (rt_uint8_t *)_romfs_root, sizeof(_romfs_root) / sizeof(_romfs_root[0])
+};
+
+static int filesystem_mount(void)
+{
+    if (dfs_mount(RT_NULL, "/", "rom", 0, &(romfs_root)) != 0)
+    {
+        LOG_E("rom mount to '/' failed!");
+    }
+#ifdef BSP_USING_SDCARD_FATFS
+    onboard_sdcard_mount();
+#endif
+
+#ifdef BSP_USING_SPI_FLASH_LITTLEFS
+    onboard_spiflash_mount();
+#endif
+
+    return RT_EOK;
+}
+INIT_APP_EXPORT(filesystem_mount);

bsp/stm32/stm32l475-atk-pandora/board/ports/drv_qspi_flash.c

@@ -74,7 +74,7 @@ static int rt_hw_qspi_flash_with_sfud_init(void)
 }
 INIT_COMPONENT_EXPORT(rt_hw_qspi_flash_with_sfud_init);
 
-#if defined(RT_USING_DFS_ELMFAT) && !defined(BSP_USING_SDCARD)
+#if defined(RT_USING_DFS_ELMFAT) && !defined(BSP_USING_SDCARD_FATFS)
 #include <dfs_fs.h>
 
 #define BLK_DEV_NAME  "W25Q128"
@@ -106,5 +106,5 @@ int mnt_init(void)
 }
 INIT_ENV_EXPORT(mnt_init);
 
-#endif /* defined(RT_USING_DFS_ELMFAT) && !defined(BSP_USING_SDCARD) */
+#endif /* defined(RT_USING_DFS_ELMFAT) && !defined(BSP_USING_SDCARD_FATFS) */
 #endif /* BSP_USING_QSPI_FLASH */

bsp/stm32/stm32l475-atk-pandora/board/ports/drv_sdcard.c

@@ -1,85 +0,0 @@
-/*
- * Copyright (c) 2006-2021, RT-Thread Development Team
- *
- * SPDX-License-Identifier: Apache-2.0
- *
- * Change Logs:
- * Date           Author       Notes
- * 2018-12-14     balanceTWK   add sdcard port file
- * 2021-02-26     Meco Man     fix a bug that cannot use fatfs in the main thread at starting up
- */
-
-#include <rtthread.h>
-
-#ifdef BSP_USING_SDCARD
-
-#include <dfs_elm.h>
-#include <dfs_fs.h>
-#include <dfs_file.h>
-#include <unistd.h>
-#include <stdio.h>
-#include <sys/stat.h>
-#include <sys/statfs.h>
-#include "drv_spi.h"
-#include "spi_msd.h"
-
-#define DBG_TAG "app.card"
-#define DBG_LVL DBG_INFO
-#include <rtdbg.h>
-
-static void sd_mount(void *parameter)
-{
-    while (1)
-    {
-        rt_thread_mdelay(500);
-        if(rt_device_find("sd0") != RT_NULL)
-        {
-            if (dfs_mount("sd0", "/", "elm", 0, 0) == RT_EOK)
-            {
-                LOG_I("sd card mount to '/'");
-                break;
-            }
-            else
-            {
-                LOG_W("sd card mount to '/' failed!");
-            }
-        }
-    }
-}
-
-static int onboard_sdcard_mount(void)
-{
-    rt_thread_t tid;
-
-    if (dfs_mount("sd0", "/", "elm", 0, 0) == RT_EOK)
-    {
-        LOG_I("sd card mount to '/'");
-    }
-    else
-    {
-        tid = rt_thread_create("sd_mount", sd_mount, RT_NULL,
-                               1024, RT_THREAD_PRIORITY_MAX - 2, 20);
-        if (tid != RT_NULL)
-        {
-            rt_thread_startup(tid);
-        }
-        else
-        {
-            LOG_E("create sd_mount thread err!");
-        }
-    }
-
-    return RT_EOK;
-}
-INIT_APP_EXPORT(onboard_sdcard_mount);
-
-static int rt_hw_spi1_tfcard(void)
-{
-    __HAL_RCC_GPIOC_CLK_ENABLE();
-    rt_hw_spi_device_attach("spi1", "spi10", GPIOC, GPIO_PIN_3);
-    return msd_init("sd0", "spi10");
-}
-INIT_DEVICE_EXPORT(rt_hw_spi1_tfcard);
-
-#endif /* BSP_USING_SDCARD */
-