add sdio support (#6385)

* add sdio support

* update board kconfig

* 优化SD卡挂载文件系统

* 使用通用接口实现led的闪烁操作

5 files changed, 90 insertions, 11 deletions

diff --git a/bsp/imxrt/imxrt1170-nxp-evk/applications/main.c b/bsp/imxrt/imxrt1170-nxp-evk/applications/main.c
index c2efab9646..e28f0df99a 100644
--- a/bsp/imxrt/imxrt1170-nxp-evk/applications/main.c
+++ b/bsp/imxrt/imxrt1170-nxp-evk/applications/main.c
@@ -15,16 +15,17 @@
 #include <fsl_gpio.h>
 
 #define EXAMPLE_LED_GPIO     GPIO9
-#define EXAMPLE_LED_GPIO_PIN (3U)
-
+#define EXAMPLE_LED_GPIO_PIN   (3U)
+#define EXAMPLE_LED_GPIO_PORT  (3U)
+#define LED_PIN GET_PIN(EXAMPLE_LED_GPIO_PORT, EXAMPLE_LED_GPIO_PIN)
 int main(void)
 {
+    rt_pin_mode(LED_PIN, PIN_MODE_OUTPUT);
     while (1)
     {
-        GPIO_PinWrite(EXAMPLE_LED_GPIO, EXAMPLE_LED_GPIO_PIN, 0U);
+        rt_pin_write(LED_PIN, PIN_LOW);
         rt_thread_mdelay(500);
-        GPIO_PinWrite(EXAMPLE_LED_GPIO, EXAMPLE_LED_GPIO_PIN, 1U);
+        rt_pin_write(LED_PIN, PIN_HIGH);
         rt_thread_mdelay(500);
     }
 }
-
diff --git a/bsp/imxrt/imxrt1170-nxp-evk/applications/mnt.c b/bsp/imxrt/imxrt1170-nxp-evk/applications/mnt.c
index a676a0daac..3b89810de7 100644
--- a/bsp/imxrt/imxrt1170-nxp-evk/applications/mnt.c
+++ b/bsp/imxrt/imxrt1170-nxp-evk/applications/mnt.c
@@ -33,3 +33,29 @@ int mnt_init(void)
 }
 INIT_ENV_EXPORT(mnt_init);
 #endif
+
+#ifdef BSP_USING_SDCARD_FATFS
+#include <dfs_fs.h>
+#include <dfs_file.h>
+#define DBG_TAG "app.filesystem"
+#define DBG_LVL DBG_INFO
+#include <rtdbg.h>
+static int filesystem_mount(void)
+{
+    while(rt_device_find("sd0") == RT_NULL)
+    {
+        rt_thread_mdelay(1);
+    }
+  
+    int ret = dfs_mount("sd0", "/", "elm", 0, 0);
+    if (ret != 0)
+    {
+        rt_kprintf("ret: %d\n",ret);
+        LOG_E("sd0p0 mount to '/' failed!");
+        return ret;
+    }
+
+    return RT_EOK;
+}
+INIT_APP_EXPORT(filesystem_mount);
+#endif
diff --git a/bsp/imxrt/imxrt1170-nxp-evk/board/Kconfig b/bsp/imxrt/imxrt1170-nxp-evk/board/Kconfig
index 639305a2ad..c84114a881 100644
--- a/bsp/imxrt/imxrt1170-nxp-evk/board/Kconfig
+++ b/bsp/imxrt/imxrt1170-nxp-evk/board/Kconfig
@@ -26,7 +26,13 @@ menu "On-chip Peripheral Drivers"
     config BSP_USING_RTC
         bool "Enable RTC"
         select RT_USING_RTC
-        default n    
+        default n
+
+    config BSP_USING_SDIO
+        bool "Enable SDIO"
+        select RT_USING_SDIO
+        select RT_USING_DFS
+        default n 
 
     menuconfig BSP_USING_LPUART
         bool "Enable UART"
@@ -167,6 +173,21 @@ menu "Onboard Peripheral Drivers"
                 endif
         endif
     endif
+
+    menuconfig BSP_USING_FS
+        bool "Enable File System"
+        select RT_USING_DFS_DEVFS
+        select RT_USING_DFS
+        default n
+
+        if BSP_USING_FS
+            config BSP_USING_SDCARD_FATFS
+                bool "Enable SDCARD (FATFS)"
+                select BSP_USING_SDIO
+                select RT_USING_DFS_ELMFAT
+                default n
+        endif
+
 endmenu
 
 menu "Board extended module Drivers"
diff --git a/bsp/imxrt/imxrt1170-nxp-evk/board/board.c b/bsp/imxrt/imxrt1170-nxp-evk/board/board.c
index e75cee49cf..7bfc5f832f 100644
--- a/bsp/imxrt/imxrt1170-nxp-evk/board/board.c
+++ b/bsp/imxrt/imxrt1170-nxp-evk/board/board.c
@@ -9,6 +9,7 @@
  * 2022-08-15     xjy198903    add sdram pin config
  * 2022-08-17     xjy198903    add rgmii pins
  * 2022-09-01     xjy198903    add can pins
+ * 2022-09-07     xjy198903    add sdio pins
  */
 
 #include <rthw.h>
diff --git a/bsp/imxrt/libraries/drivers/drv_sdio.c b/bsp/imxrt/libraries/drivers/drv_sdio.c
index 98bc0b524e..a38bdd30a3 100644
--- a/bsp/imxrt/libraries/drivers/drv_sdio.c
+++ b/bsp/imxrt/libraries/drivers/drv_sdio.c
@@ -47,7 +47,9 @@ static int enable_log = 1;
 #define USDHC_READ_BURST_LEN        (8U)        /*!< number of words USDHC read in a single burst */
 #define USDHC_WRITE_BURST_LEN       (8U)        /*!< number of words USDHC write in a single burst */
 #define USDHC_DATA_TIMEOUT          (0xFU)      /*!< data timeout counter value */
-
+#define SDMMCHOST_SUPPORT_MAX_BLOCK_LENGTH     (4096U)
+#define SDMMCHOST_SUPPORT_MAX_BLOCK_COUNT      (USDHC_MAX_BLOCK_COUNT)
+      
 /* Read/write watermark level. The bigger value indicates DMA has higher read/write performance. */
 #define USDHC_READ_WATERMARK_LEVEL  (0x80U)
 #define USDHC_WRITE_WATERMARK_LEVEL (0x80U)
@@ -59,7 +61,6 @@ static int enable_log = 1;
 #define USDHC_ENDIAN_MODE kUSDHC_EndianModeLittle
 
 #ifdef SOC_IMXRT1170_SERIES
-#define FSL_FEATURE_USDHC_HAS_NO_RW_BURST_LEN 1
 #define USDHC_ADMA_TABLE_WORDS      (32U)        /* define the ADMA descriptor table length */
 #define USDHC_ADMA2_ADDR_ALIGN      (4U)        /* define the ADMA2 descriptor table addr align size */
 #else
@@ -93,7 +94,7 @@ struct imxrt_mmcsd
 static void _mmcsd_gpio_init(struct imxrt_mmcsd *mmcsd)
 {
 
-    CLOCK_EnableClock(kCLOCK_Iomuxc);          /* iomuxc clock (iomuxc_clk_enable): 0x03u */
+//    CLOCK_EnableClock(kCLOCK_Iomuxc);          /* iomuxc clock (iomuxc_clk_enable): 0x03u */
 }
 static void SDMMCHOST_ErrorRecovery(USDHC_Type *base)
 {
@@ -343,6 +344,18 @@ static void _mmc_set_iocfg(struct rt_mmcsd_host *host, struct rt_mmcsd_io_cfg *i
     if (usdhc_clk > IMXRT_MAX_FREQ)
         usdhc_clk = IMXRT_MAX_FREQ;
 #ifdef SOC_IMXRT1170_SERIES
+    clock_root_config_t rootCfg = {0};
+   /* SYS PLL2 528MHz. */
+   const clock_sys_pll2_config_t sysPll2Config = {
+       .ssEnable = false,
+   };
+
+   CLOCK_InitSysPll2(&sysPll2Config);
+   CLOCK_InitPfd(kCLOCK_PllSys2, kCLOCK_Pfd2, 24);
+
+   rootCfg.mux = 4;
+   rootCfg.div = 2;
+   CLOCK_SetRootClock(kCLOCK_Root_Usdhc1, &rootCfg);
     src_clk = CLOCK_GetRootClockFreq(kCLOCK_Root_Usdhc1);
 #else
     src_clk = (CLOCK_GetSysPfdFreq(kCLOCK_Pfd2) / (CLOCK_GetDiv(mmcsd->usdhc_div) + 1U));
@@ -385,7 +398,8 @@ rt_int32_t _imxrt_mci_init(void)
 {
     struct rt_mmcsd_host *host;
     struct imxrt_mmcsd *mmcsd;
-
+    uint32_t hs400Capability = 0U;
+    
     host = mmcsd_alloc_host();
     if (!host)
     {
@@ -412,11 +426,27 @@ rt_int32_t _imxrt_mci_init(void)
     host->valid_ocr = VDD_32_33 | VDD_33_34;
     host->flags = MMCSD_BUSWIDTH_4 | MMCSD_MUTBLKWRITE | \
                   MMCSD_SUP_HIGHSPEED | MMCSD_SUP_SDIO_IRQ;
+#ifdef SOC_IMXRT1170_SERIES
+#if defined FSL_FEATURE_USDHC_INSTANCE_SUPPORT_HS400_MODEn
+    hs400Capability = (uint32_t)FSL_FEATURE_USDHC_INSTANCE_SUPPORT_HS400_MODEn(mmcsd->usdhc_host.base); 
+#endif
+#if (defined(FSL_FEATURE_USDHC_HAS_HS400_MODE) && (FSL_FEATURE_USDHC_HAS_HS400_MODE))
+    if (hs400Capability != 0U)
+    {
+        host->flags |= (uint32_t)MMCSD_SUP_HIGHSPEED_HS400;
+    }
+
+#endif
+#endif
     host->max_seg_size = 65535;
     host->max_dma_segs = 2;
+#ifdef SOC_IMXRT1170_SERIES
+    host->max_blk_size = SDMMCHOST_SUPPORT_MAX_BLOCK_LENGTH;
+    host->max_blk_count = SDMMCHOST_SUPPORT_MAX_BLOCK_COUNT;
+#else
     host->max_blk_size = 512;
     host->max_blk_count = 4096;
-
+#endif
     mmcsd->host = host;
 
     _mmcsd_clk_init(mmcsd);