bsp: k230: support sdio

bsp/k230/.config

@@ -562,6 +562,7 @@ CONFIG_RT_USING_LDSO=y
 # CONFIG_ELF_LOAD_RANDOMIZE is not set
 CONFIG_LWP_USING_TERMINAL=y
 CONFIG_LWP_PTY_MAX_PARIS_LIMIT=64
+CONFIG_RT_USING_VDSO=y
 
 #
 # Using USB legacy version
@@ -1490,9 +1491,15 @@ CONFIG_PKG_ZLIB_VER="latest"
 # Drivers Configuration
 #
 CONFIG_BSP_USING_HARDLOCK=y
-# CONFIG_BSP_USING_SDIO is not set
+CONFIG_BSP_USING_SDIO=y
+CONFIG_BSP_USING_SDIO0=y
+# CONFIG_BSP_SDIO0_EMMC is not set
+# CONFIG_BSP_SDIO0_1V8 is not set
+# CONFIG_BSP_USING_SDIO1 is not set
+CONFIG_BSP_SD_MNT_DEVNAME="sd0p1"
 # end of Drivers Configuration
 
 CONFIG_BOARD_fpgac908=y
 CONFIG___STACKSIZE__=65536
-CONFIG_BSP_ROOTFS_TYPE_CROMFS=y
+CONFIG_BSP_ROOTFS_TYPE_ELMFAT=y
+# CONFIG_BSP_ROOTFS_TYPE_CROMFS is not set

bsp/k230/Kconfig

@@ -25,8 +25,17 @@ config __STACKSIZE__
     int "stack size for interrupt"
     default 4096
 
-config BSP_ROOTFS_TYPE_CROMFS
-    bool "Use CROMFS as ROOTFS"
-    select RT_USING_DFS_CROMFS
-    select PKG_USING_ZLIB
-    default y
+choice BSP_ROOTFS_TYPE
+    prompt "Root File-System type"
+    default BSP_ROOTFS_TYPE_ELMFAT
+
+    config BSP_ROOTFS_TYPE_ELMFAT
+        bool "Use Elm-chan FAT File-System"
+        select RT_USING_DFS_ELMFAT
+
+    config BSP_ROOTFS_TYPE_CROMFS
+        bool "Use Compressed ROM File-System (ReadOnly)"
+        select RT_USING_DFS_CROMFS
+        select PKG_USING_ZLIB
+        select PKG_USING_ZLIB_LATEST_VERSION
+endchoice

bsp/k230/applications/mnt.c

@@ -3,6 +3,7 @@
 #ifdef RT_USING_DFS
 #include <dfs_fs.h>
 
+#ifdef BSP_ROOTFS_TYPE_CROMFS
 rt_weak uint8_t *cromfs_get_partition_data(uint32_t *len)
 {
     return RT_NULL;
@@ -21,9 +22,32 @@ static int mnt_cromfs(void)
 
     return ret;
 }
+#endif
 
 int mnt_init(void)
 {
+#if defined(BSP_USING_SDIO) && defined(BSP_ROOTFS_TYPE_ELMFAT)
+    int timeout = 50; // Timeout after 50 iterations (5 seconds if each iteration waits 100ms)
+    while (mmcsd_wait_cd_changed(100) != MMCSD_HOST_PLUGED)
+    {
+        if (--timeout <= 0)
+        {
+            rt_kprintf("Timeout waiting for MMCSD host to be plugged!\n");
+            return -1; // Return an error code to indicate failure
+        }
+        rt_thread_mdelay(100); // Yield to the scheduler
+    }
+
+    if (dfs_mount(BSP_SD_MNT_DEVNAME, "/", "elm", 0, 0) != 0)
+    {
+        rt_kprintf("%s mounted on / failed!\n", BSP_SD_MNT_DEVNAME);
+    }
+    else {
+        rt_kprintf("%s mounted on / success!\n", BSP_SD_MNT_DEVNAME);
+    }
+#endif
+
+#ifdef BSP_ROOTFS_TYPE_CROMFS
     rt_err_t ret;
 
     ret = mnt_cromfs();
@@ -32,27 +56,26 @@ int mnt_init(void)
         rt_kprintf("CromFS mount failed!\n");
         return ret;
     }
+    else
+    {
+        rt_kprintf("CromFS mount success!\n");
+    }
+#endif
 
     mkdir("/dev/shm", 0x777);
 
     if (dfs_mount(RT_NULL, "/dev/shm", "tmp", 0, 0) != 0)
     {
-        rt_kprintf("Dir /dev/shm mount failed!\n");
+        rt_kprintf("tmpfs mounted on /dev/shm failed!\n");
     }
-
-#ifdef BSP_SD_SDIO_DEV
-    while (mmcsd_wait_cd_changed(100) != MMCSD_HOST_PLUGED)
-        ;
-
-    if (dfs_mount(BSP_SD_MNT_DEVNAME, "/mnt", "elm", 0, 0) != 0)
-    {
-        rt_kprintf("Dir /mnt mount failed!\n");
+    else {
+        rt_kprintf("tmpfs mounted on /dev/shm success!\n");
     }
-#endif
 
     rt_kprintf("file system initialization done!\n");
 
     return 0;
 }
 INIT_ENV_EXPORT(mnt_init);
-#endif
+
+#endif /* RT_USING_DFS */

bsp/k230/board/Kconfig

@@ -7,36 +7,38 @@ menu "Drivers Configuration"
     menuconfig BSP_USING_SDIO
         bool "Enable SDIO"
         select RT_USING_SDIO
-        default n
+        default y
 
         if BSP_USING_SDIO
-            config BSP_USING_SDIO0
-                bool "Enable SDIO0"
-                default n
 
-                if BSP_USING_SDIO0
-                    config BSP_SDIO0_EMMC
-                    bool "Enable eMMC"
-                    default y
+            choice BSP_SDIO_DEV
+                prompt "Select SDIO device"
+                default BSP_USING_SDIO0
+                help
+                    Select the SDIO device to be used.
 
-                    config BSP_SDIO0_1V8
-                    bool "Enable 1.8V"
+                config BSP_USING_SDIO0
+                    bool "Enable SDIO0"
                     default y
-                endif
 
-            config BSP_USING_SDIO1
-                bool "Enable SDIO1"
-                default y
+                    if BSP_USING_SDIO0
+                        config BSP_SDIO0_EMMC
+                        bool "Enable eMMC"
+                        default n
 
-            config BSP_SD_SDIO_DEV
-                int "SDIO device SdCard on"
-                range 0 1
-                default 1
+                        config BSP_SDIO0_1V8
+                        bool "Enable 1.8V"
+                        default n
+                    endif
+
+                config BSP_USING_SDIO1
+                    bool "Enable SDIO1"
+                    default n
+            endchoice
 
             config BSP_SD_MNT_DEVNAME
                 string "The name of the SD-BlkDev to be mounted"
-                default "sd13"
+                default "sd0p1"
         endif
 
-
 endmenu