[nuvoton] Update porting drivers and configurations.

34 files changed, 1589 insertions, 1243 deletions

diff --git a/bsp/nuvoton/libraries/m031/rtt_port/drv_i2c.c b/bsp/nuvoton/libraries/m031/rtt_port/drv_i2c.c
index 788526c72c..e507ca6cbe 100644
--- a/bsp/nuvoton/libraries/m031/rtt_port/drv_i2c.c
+++ b/bsp/nuvoton/libraries/m031/rtt_port/drv_i2c.c
@@ -72,20 +72,32 @@ static nu_i2c_bus_t nu_i2c1 =
 static rt_size_t nu_i2c_mst_xfer(struct rt_i2c_bus_device *bus,
                                  struct rt_i2c_msg msgs[],
                                  rt_uint32_t num);
+static rt_err_t nu_i2c_bus_control(struct rt_i2c_bus_device *bus,
+                                   rt_uint32_t u32Cmd,
+                                   rt_uint32_t u32Value);
 
 static const struct rt_i2c_bus_device_ops nu_i2c_ops =
 {
     .master_xfer        = nu_i2c_mst_xfer,
     .slave_xfer         = NULL,
-    .i2c_bus_control    = NULL,
+    .i2c_bus_control    = nu_i2c_bus_control
 };
 
-static rt_err_t nu_i2c_configure(nu_i2c_bus_t *bus)
+static rt_err_t nu_i2c_bus_control(struct rt_i2c_bus_device *bus, rt_uint32_t u32Cmd, rt_uint32_t u32Value)
 {
+    nu_i2c_bus_t *nu_i2c;
+
     RT_ASSERT(bus != RT_NULL);
+    nu_i2c = (nu_i2c_bus_t *) bus;
 
-    bus->parent.ops = &nu_i2c_ops;
-    I2C_Open(bus->I2C, 100000);
+    switch (RT_I2C_DEV_CTRL_CLK)
+    {
+    case RT_I2C_DEV_CTRL_CLK:
+        I2C_SetBusClockFreq(nu_i2c->I2C, u32Value);
+        break;
+    default:
+        return -RT_EIO;
+    }
 
     return RT_EOK;
 }
@@ -290,24 +302,28 @@ static rt_size_t nu_i2c_mst_xfer(struct rt_i2c_bus_device *bus,
 int rt_hw_i2c_init(void)
 {
     rt_err_t ret = RT_ERROR;
-#if   defined(BSP_USING_I2C0)
+
     SYS_UnlockReg();
-    SYS_ResetModule(I2C0_RST);
-    SYS_LockReg();
-    nu_i2c_configure(&nu_i2c0);
+
+#if   defined(BSP_USING_I2C0)
+    I2C_Close(nu_i2c0.I2C);
+    I2C_Open(nu_i2c0.I2C, 100000);
+    nu_i2c0.parent.ops = &nu_i2c_ops;
+
     ret = rt_i2c_bus_device_register(&nu_i2c0.parent, nu_i2c0.device_name);
     RT_ASSERT(RT_EOK == ret);
 #endif  /* BSP_USING_I2C0 */
 
 #if   defined(BSP_USING_I2C1)
-    SYS_UnlockReg();
-    SYS_ResetModule(I2C1_RST);
-    SYS_LockReg();
-    nu_i2c_configure(&nu_i2c1);
+    I2C_Close(nu_i2c1.I2C);
+    I2C_Open(nu_i2c1.I2C, 100000);
+    nu_i2c1.parent.ops = &nu_i2c_ops;
+
     ret = rt_i2c_bus_device_register(&nu_i2c1.parent, nu_i2c1.device_name);
     RT_ASSERT(RT_EOK == ret);
 #endif  /* BSP_USING_I2C1 */
 
+    SYS_LockReg();
     return ret;
 }
 
diff --git a/bsp/nuvoton/libraries/m2354/USBHostLib/src/ohci.c b/bsp/nuvoton/libraries/m2354/USBHostLib/src/ohci.c
index ba50055587..5aa7c4ffe5 100644
--- a/bsp/nuvoton/libraries/m2354/USBHostLib/src/ohci.c
+++ b/bsp/nuvoton/libraries/m2354/USBHostLib/src/ohci.c
@@ -1144,6 +1144,9 @@ void USBH_IRQHandler(void)
     TD_T       *td, *td_prev, *td_next;
     uint32_t   int_sts;
 
+    /* enter interrupt */
+    rt_interrupt_enter();
+
     int_sts = _ohci->HcInterruptStatus;
 
     //USB_debug("ohci int_sts = 0x%x\n", int_sts);
@@ -1199,6 +1202,10 @@ void USBH_IRQHandler(void)
     }
 
     _ohci->HcInterruptStatus = int_sts;
+
+    /* leave interrupt */
+    rt_interrupt_leave();
+
 }
 
 #ifdef ENABLE_DEBUG_MSG
diff --git a/bsp/nuvoton/libraries/m2354/rtt_port/drv_i2c.c b/bsp/nuvoton/libraries/m2354/rtt_port/drv_i2c.c
index eba23ef245..fbc38e6e2a 100644
--- a/bsp/nuvoton/libraries/m2354/rtt_port/drv_i2c.c
+++ b/bsp/nuvoton/libraries/m2354/rtt_port/drv_i2c.c
@@ -81,20 +81,32 @@ static nu_i2c_bus_t nu_i2c2 =
 static rt_size_t nu_i2c_mst_xfer(struct rt_i2c_bus_device *bus,
                                  struct rt_i2c_msg msgs[],
                                  rt_uint32_t num);
+static rt_err_t nu_i2c_bus_control(struct rt_i2c_bus_device *bus,
+                                   rt_uint32_t u32Cmd,
+                                   rt_uint32_t u32Value);
 
 static const struct rt_i2c_bus_device_ops nu_i2c_ops =
 {
     .master_xfer        = nu_i2c_mst_xfer,
     .slave_xfer         = NULL,
-    .i2c_bus_control    = NULL,
+    .i2c_bus_control    = nu_i2c_bus_control
 };
 
-static rt_err_t nu_i2c_configure(nu_i2c_bus_t *bus)
+static rt_err_t nu_i2c_bus_control(struct rt_i2c_bus_device *bus, rt_uint32_t u32Cmd, rt_uint32_t u32Value)
 {
+    nu_i2c_bus_t *nu_i2c;
+
     RT_ASSERT(bus != RT_NULL);
+    nu_i2c = (nu_i2c_bus_t *) bus;
 
-    bus->parent.ops = &nu_i2c_ops;
-    I2C_Open(bus->I2C, 100000);
+    switch (RT_I2C_DEV_CTRL_CLK)
+    {
+    case RT_I2C_DEV_CTRL_CLK:
+        I2C_SetBusClockFreq(nu_i2c->I2C, u32Value);
+        break;
+    default:
+        return -RT_EIO;
+    }
 
     return RT_EOK;
 }
@@ -354,33 +366,38 @@ static rt_size_t nu_i2c_mst_xfer(struct rt_i2c_bus_device *bus,
 int rt_hw_i2c_init(void)
 {
     rt_err_t ret = RT_ERROR;
-#if   defined(BSP_USING_I2C0)
+
     SYS_UnlockReg();
-    SYS_ResetModule(I2C0_RST);
-    SYS_LockReg();
-    nu_i2c_configure(&nu_i2c0);
+
+#if   defined(BSP_USING_I2C0)
+    I2C_Close(nu_i2c0.I2C);
+    I2C_Open(nu_i2c0.I2C, 100000);
+    nu_i2c0.parent.ops = &nu_i2c_ops;
+
     ret = rt_i2c_bus_device_register(&nu_i2c0.parent, nu_i2c0.device_name);
     RT_ASSERT(RT_EOK == ret);
 #endif  /* BSP_USING_I2C0 */
 
 #if   defined(BSP_USING_I2C1)
-    SYS_UnlockReg();
-    SYS_ResetModule(I2C1_RST);
-    SYS_LockReg();
-    nu_i2c_configure(&nu_i2c1);
+    I2C_Close(nu_i2c1.I2C);
+    I2C_Open(nu_i2c1.I2C, 100000);
+    nu_i2c1.parent.ops = &nu_i2c_ops;
+
     ret = rt_i2c_bus_device_register(&nu_i2c1.parent, nu_i2c1.device_name);
     RT_ASSERT(RT_EOK == ret);
 #endif  /* BSP_USING_I2C1 */
 
 #if   defined(BSP_USING_I2C2)
-    SYS_UnlockReg();
-    SYS_ResetModule(I2C2_RST);
-    SYS_LockReg();
-    nu_i2c_configure(&nu_i2c2);
+    I2C_Close(nu_i2c2.I2C);
+    I2C_Open(nu_i2c2.I2C, 100000);
+    nu_i2c2.parent.ops = &nu_i2c_ops;
+
     ret = rt_i2c_bus_device_register(&nu_i2c2.parent, nu_i2c2.device_name);
     RT_ASSERT(RT_EOK == ret);
 #endif  /* BSP_USING_I2C2 */
 
+    SYS_LockReg();
+
     return ret;
 }
 
diff --git a/bsp/nuvoton/libraries/m2354/rtt_port/drv_usbhost.c b/bsp/nuvoton/libraries/m2354/rtt_port/drv_usbhost.c
index b853ffa1c6..964bb7ba05 100644
--- a/bsp/nuvoton/libraries/m2354/rtt_port/drv_usbhost.c
+++ b/bsp/nuvoton/libraries/m2354/rtt_port/drv_usbhost.c
@@ -7,6 +7,7 @@
 * Change Logs:
 * Date            Author           Notes
 * 2020-5-4        CHChen           First version
+* 2021-11-5       Wayne            Revise
 *
 ******************************************************************************/
 #include <rtconfig.h>
@@ -30,6 +31,28 @@
 
 #define NU_MAX_USBH_HUB_PORT_DEV    USB_HUB_PORT_NUM
 
+#define NU_USBHOST_HUB_POLLING_LOCK
+#if defined(NU_USBHOST_HUB_POLLING_LOCK)
+#define NU_USBHOST_MUTEX_INIT()      { \
+                                s_sUSBHDev.lock = rt_mutex_create("usbhost_lock", RT_IPC_FLAG_PRIO); \
+                                RT_ASSERT(s_sUSBHDev.lock != RT_NULL); \
+                            }
+
+#define NU_USBHOST_LOCK()      { \
+                                rt_err_t result = rt_mutex_take(s_sUSBHDev.lock, RT_WAITING_FOREVER); \
+                                RT_ASSERT(result == RT_EOK); \
+                            }
+
+#define NU_USBHOST_UNLOCK()    { \
+                                rt_err_t result = rt_mutex_release(s_sUSBHDev.lock); \
+                                RT_ASSERT(result == RT_EOK); \
+                            }
+#else
+#define NU_USBHOST_MUTEX_INIT()
+#define NU_USBHOST_LOCK()
+#define NU_USBHOST_UNLOCK()
+#endif
+
 /* Private typedef --------------------------------------------------------------*/
 typedef struct nu_port_dev
 {
@@ -52,21 +75,18 @@ typedef struct nu_port_ctrl
 
 struct nu_usbh_dev
 {
-    uhcd_t uhcd;
+    struct uhcd uhcd;
     rt_thread_t polling_thread;
+    rt_mutex_t  lock;
     S_NU_RH_PORT_CTRL asPortCtrl[NU_MAX_USBH_PORT];
 };
 
 /* Private variables ------------------------------------------------------------*/
-static struct nu_usbh_dev s_sUSBHDev =
-{
-    .uhcd = RT_NULL,
-};
+static struct nu_usbh_dev s_sUSBHDev;
 
 static S_NU_RH_PORT_CTRL *
 GetRHPortControlFromPipe(
-    upipe_t pipe
-)
+    upipe_t pipe)
 {
     uinst_t inst;
     int port;
@@ -94,8 +114,7 @@ GetRHPortControlFromPipe(
 
 static S_NU_PORT_DEV *
 GetPortDevFromPipe(
-    upipe_t pipe
-)
+    upipe_t pipe)
 {
     S_NU_RH_PORT_CTRL *psRHPortCtrl = GetRHPortControlFromPipe(pipe);
     int i;
@@ -118,97 +137,226 @@ GetPortDevFromPipe(
 
     if (i >= NU_MAX_USBH_HUB_PORT_DEV)
         return RT_NULL;
+
     return &psRHPortCtrl->asHubPortDev[i];
 }
 
-static  S_NU_PORT_DEV *
-AllocateNewUDev(
-    S_NU_RH_PORT_CTRL *psRHPortCtrl
-)
+static rt_err_t nu_reset_port(rt_uint8_t port)
 {
-    int i;
-    for (i = 0 ; i < NU_MAX_USBH_HUB_PORT_DEV; i ++)
+    S_NU_RH_PORT_CTRL *psPortCtrl;
+
+    if (port > NU_MAX_USBH_PORT)
     {
-        if (psRHPortCtrl->asHubPortDev[i].pUDev == NULL)
-            break;
+        RT_DEBUG_LOG(RT_DEBUG_USB, ("%s ERROR: port index over NU_MAX_USBH_PORT\n", __func__));
+        return RT_EIO;
     }
 
-    if (i >= NU_MAX_USBH_HUB_PORT_DEV)
-        return RT_NULL;
-
-    psRHPortCtrl->asHubPortDev[i].pUDev = alloc_device();
+    psPortCtrl = &s_sUSBHDev.asPortCtrl[port - 1];
+    if (psPortCtrl->sRHPortDev.pUDev == NULL)
+    {
+        RT_DEBUG_LOG(RT_DEBUG_USB, ("%s ERROR: udev not found\n", __func__));
+        return RT_EIO;
+    }
 
-    if (psRHPortCtrl->asHubPortDev[i].pUDev == NULL)
-        return RT_NULL;
+    usbh_reset_port(psPortCtrl->sRHPortDev.pUDev);
 
-    return &psRHPortCtrl->asHubPortDev[i];
+    return RT_EOK;
 }
 
 static EP_INFO_T *GetFreePipe(
     S_NU_RH_PORT_CTRL *psPortCtrl,
     S_NU_PORT_DEV *psPortDev,
-    rt_uint8_t *pu8PipeIndex
-)
+    rt_uint8_t *pu8PipeIndex)
 {
-    rt_uint8_t i;
-    if (psPortCtrl == NULL)
-        return NULL;
-
-    for (i = 1; i < NU_MAX_USBH_PIPE; i ++)
+    if (psPortCtrl != NULL)
     {
-        if (psPortDev->apsEPInfo[i] == NULL)
-            break;
-    }
-
-    if (i >= NU_MAX_USBH_PIPE)
-        return RT_NULL;
-
-    EP_INFO_T *psEPInfo = rt_malloc(sizeof(EP_INFO_T));
+        int i;
+        /* Find free Pipe */
+        for (i = 0; i < NU_MAX_USBH_PIPE; i ++)
+        {
+            if (psPortDev->apsEPInfo[i] == NULL)
+                break;
+        }
 
-    psPortDev->apsEPInfo[i] = psEPInfo;
-    *pu8PipeIndex = i;
-    return psEPInfo;
+        if (i < NU_MAX_USBH_PIPE)
+        {
+            EP_INFO_T *psEPInfo = rt_malloc(sizeof(EP_INFO_T));
+            if (psEPInfo != RT_NULL)
+            {
+                psPortDev->apsEPInfo[i] = psEPInfo;
+                *pu8PipeIndex = i;
+                return psEPInfo;
+            }
+        }
+    }
+    return RT_NULL;
 }
 
 static void FreePipe(
     S_NU_RH_PORT_CTRL *psPortCtrl,
     S_NU_PORT_DEV *psPortDev,
-    rt_uint8_t u8PipeIndex
-)
+    rt_uint8_t u8PipeIndex)
 {
-    if (psPortCtrl == NULL)
-        return;
-
-    if (u8PipeIndex >= NU_MAX_USBH_PIPE)
-        return;
-
-    if (psPortDev->apsEPInfo[u8PipeIndex])
+    if ((psPortCtrl != RT_NULL) &&
+            (u8PipeIndex < NU_MAX_USBH_PIPE) &&
+            (psPortDev->apsEPInfo[u8PipeIndex] != RT_NULL))
     {
         rt_free(psPortDev->apsEPInfo[u8PipeIndex]);
         psPortDev->apsEPInfo[u8PipeIndex] = RT_NULL;
     }
 }
 
-static rt_err_t nu_reset_port(rt_uint8_t port)
+static  S_NU_PORT_DEV *
+AllocateNewUDev(
+    S_NU_RH_PORT_CTRL *psRHPortCtrl)
+{
+    if (psRHPortCtrl != RT_NULL)
+    {
+        int i;
+        /* Find free Dev */
+        for (i = 0 ; i < NU_MAX_USBH_HUB_PORT_DEV; i ++)
+        {
+            if (psRHPortCtrl->asHubPortDev[i].pUDev == NULL)
+                break;
+        }
+
+        if (i < NU_MAX_USBH_HUB_PORT_DEV)
+        {
+            psRHPortCtrl->asHubPortDev[i].pUDev = alloc_device();
+            if (psRHPortCtrl->asHubPortDev[i].pUDev == NULL)
+            {
+                return RT_NULL;
+            }
+            else
+            {
+                return &psRHPortCtrl->asHubPortDev[i];
+            }
+        }
+    }
+    return RT_NULL;
+}
+
+static rt_err_t nu_open_pipe(upipe_t pipe)
 {
     S_NU_RH_PORT_CTRL *psPortCtrl;
+    S_NU_PORT_DEV *psPortDev;
 
-    RT_DEBUG_LOG(RT_DEBUG_USB, ("nu_reset_port\n"));
-    if (port > NU_MAX_USBH_PORT)
+    psPortCtrl = GetRHPortControlFromPipe(pipe);
+    if (psPortCtrl == RT_NULL)
     {
-        RT_DEBUG_LOG(RT_DEBUG_USB, ("nu_reset_port ERROR: port index over NU_MAX_USBH_PORT\n"));
-        return RT_EIO;
+        RT_DEBUG_LOG(RT_DEBUG_USB, ("%s ERROR: RHPort not found\n", __func__));
+        goto exit_nu_open_pipe;
     }
 
-    psPortCtrl = &s_sUSBHDev.asPortCtrl[port - 1];
     if (psPortCtrl->sRHPortDev.pUDev == NULL)
     {
-        RT_DEBUG_LOG(RT_DEBUG_USB, ("nu_reset_port ERROR: udev not found\n"));
+        RT_DEBUG_LOG(RT_DEBUG_USB, ("%s ERROR: udev not found\n", __func__));
+        goto exit_nu_open_pipe;
+    }
+
+    psPortDev = GetPortDevFromPipe(pipe);
+
+    if ((psPortDev == NULL) || (psPortDev->pUDev == NULL))
+    {
+        //allocate new dev for hub device
+        psPortDev = AllocateNewUDev(psPortCtrl);
+
+        if (psPortDev == RT_NULL)
+        {
+            RT_DEBUG_LOG(RT_DEBUG_USB, ("nu_open_pipe ERROR: udev allocate failed\n"));
+            goto exit_nu_open_pipe;
+        }
+
+        if (pipe->inst->speed)
+        {
+            psPortDev->pUDev->speed = SPEED_FULL;
+        }
+        else
+        {
+            psPortDev->pUDev->speed = SPEED_HIGH;
+        }
+
+        psPortDev->pUDev->parent = NULL;
+        psPortDev->pUDev->hc_driver = psPortCtrl->sRHPortDev.pUDev->hc_driver;
+        psPortDev->port_num = pipe->inst->port;
+        psPortDev->pUDev->port_num = pipe->inst->port;
+        psPortDev->bEnumDone = FALSE;
+    }
+
+    //For ep0 control transfer
+    if ((pipe->ep.bEndpointAddress & 0x7F) == 0)
+    {
+        pipe->pipe_index = 0;
+    }
+    else
+    {
+        int  pksz;
+        EP_INFO_T *psEPInfo = GetFreePipe(psPortCtrl, psPortDev, &pipe->pipe_index);
+        if (psEPInfo == RT_NULL)
+        {
+            RT_DEBUG_LOG(RT_DEBUG_USB, ("%s ERROR: get free pipe failed\n", __func__));
+            goto exit_nu_open_pipe;
+        }
+
+        psEPInfo->bEndpointAddress = pipe->ep.bEndpointAddress;
+        psEPInfo->bmAttributes = pipe->ep.bmAttributes;
+
+        pksz = pipe->ep.wMaxPacketSize;
+        pksz = (pksz & 0x07ff) * (1 + ((pksz >> 11) & 3));
+        psEPInfo->wMaxPacketSize = pksz;
+
+        psEPInfo->bInterval = pipe->ep.bInterval;
+        psEPInfo->hw_pipe = NULL;
+        psEPInfo->bToggle = 0;
+    }
+
+
+    return RT_EOK;
+
+exit_nu_open_pipe:
+
+    return -RT_ERROR;
+}
+
+static rt_err_t nu_close_pipe(upipe_t pipe)
+{
+    S_NU_RH_PORT_CTRL *psPortCtrl;
+    S_NU_PORT_DEV *psPortDev;
+
+    psPortCtrl = GetRHPortControlFromPipe(pipe);
+    if (psPortCtrl == RT_NULL)
+    {
         return RT_EIO;
     }
 
-    usbh_reset_port(psPortCtrl->sRHPortDev.pUDev);
+    psPortDev = GetPortDevFromPipe(pipe);
+
+    //For ep0 control transfer
+    if ((pipe->ep.bEndpointAddress & 0x7F) == 0)
+    {
+        if ((psPortDev) && (psPortDev->bRHParent == FALSE) && (psPortDev->bEnumDone == TRUE))
+        {
+            if (psPortDev->pUDev)
+            {
+                int i;
+                for (i = 0; i < NU_MAX_USBH_PIPE; i++)
+                {
+                    if (psPortDev->apsEPInfo[i] != NULL)
+                    {
+                        usbh_quit_xfer(psPortDev->pUDev, psPortDev->apsEPInfo[i]);
+                    }
+                }
 
+                free_device(psPortDev->pUDev);
+                psPortDev->pUDev = NULL;
+            }
+        }
+    }
+
+    if (psPortDev != NULL)
+    {
+        FreePipe(psPortCtrl, psPortDev, pipe->pipe_index);
+    }
     return RT_EOK;
 }
 
@@ -216,14 +364,12 @@ static int nu_ctrl_xfer(
     S_NU_PORT_DEV *psPortDev,
     struct urequest *psSetup,
     void *buffer,
-    int timeouts
-)
+    int timeouts)
 {
-    uint32_t  xfer_len;
+    uint32_t  xfer_len = 0;
     int    ret;
 
     ret = usbh_ctrl_xfer(psPortDev->pUDev, psSetup->request_type, psSetup->bRequest, psSetup->wValue, psSetup->wIndex, psSetup->wLength, buffer, &xfer_len, timeouts * 10);
-
     if (ret < 0)
     {
         RT_DEBUG_LOG(RT_DEBUG_USB, ("nu_ctrl_xfer ERROR: xfer failed %d\n", ret));
@@ -250,18 +396,26 @@ static int nu_ctrl_xfer(
 static int nu_bulk_xfer(
     S_NU_PORT_DEV *psPortDev,
     UTR_T *psUTR,
-    int timeouts
-)
+    int timeouts)
 {
-    int ret;
-
-    ret = usbh_bulk_xfer(psUTR);
-
+    int ret = usbh_bulk_xfer(psUTR);
     if (ret < 0)
         return ret;
 
     //wait transfer done
-    rt_completion_wait(&(psPortDev->utr_completion), timeouts);
+    if (rt_completion_wait(&(psPortDev->utr_completion), timeouts) < 0)
+    {
+        rt_kprintf("Request Timeout in %d ms!! (bulk_xfer)\n", timeouts);
+
+        rt_kprintf("psUTR->buff: %08x\n", psUTR->buff);
+        rt_kprintf("psUTR->data_len: %d\n", psUTR->data_len);
+        rt_kprintf("psUTR->xfer_len: %d\n", psUTR->xfer_len);
+        rt_kprintf("psUTR->ep: %08x\n", psUTR->ep);
+        rt_kprintf("psUTR->bIsTransferDone: %08x\n", psUTR->bIsTransferDone);
+        rt_kprintf("psUTR->status: %08x\n", psUTR->status);
+        rt_kprintf("psUTR->td_cnt: %08x\n", psUTR->td_cnt);
+        return -1;
+    }
     return 0;
 }
 
@@ -269,8 +423,7 @@ static int nu_int_xfer(
     upipe_t pipe,
     S_NU_PORT_DEV *psPortDev,
     UTR_T *psUTR,
-    int timeouts
-)
+    int timeouts)
 {
     int ret;
     int retry = 3;
@@ -306,9 +459,8 @@ static void int_xfer_done_cb(UTR_T *psUTR)
 
     if (psUTR->status != 0)
     {
-        rt_kprintf("Interrupt xfer failed %d\n", psUTR->status);
-        free_utr(psUTR);
-        return;
+        RT_DEBUG_LOG(RT_DEBUG_USB, ("Interrupt xfer failed %d\n", psUTR->status));
+        goto exit_int_xfer_done_cb;
     }
 
     if (pipe->callback != RT_NULL)
@@ -320,6 +472,8 @@ static void int_xfer_done_cb(UTR_T *psUTR)
         rt_usbh_event_signal(&msg);
     }
 
+exit_int_xfer_done_cb:
+
     free_utr(psUTR);
 }
 
@@ -327,29 +481,37 @@ static int nu_pipe_xfer(upipe_t pipe, rt_uint8_t token, void *buffer, int nbytes
 {
     S_NU_RH_PORT_CTRL *psPortCtrl;
     S_NU_PORT_DEV *psPortDev;
+    UTR_T *psUTR = NULL;
+    int i32XferLen = -1;
+
+    void *buffer_nonch = buffer;
+
+    NU_USBHOST_LOCK();
 
     psPortCtrl = GetRHPortControlFromPipe(pipe);
     if (psPortCtrl == RT_NULL)
     {
-        return RT_EIO;
+        goto exit_nu_pipe_xfer;
     }
 
     psPortDev = GetPortDevFromPipe(pipe);
-
     if (psPortDev->pUDev == NULL)
     {
         RT_DEBUG_LOG(RT_DEBUG_USB, ("nu_pipe_xfer ERROR: udev not found\n"));
-        return -RT_ERROR;
+        goto exit_nu_pipe_xfer;
     }
 
     //ctrl xfer
     if (pipe->ep.bmAttributes == USB_EP_ATTR_CONTROL)
     {
+        int ret;
+
         if (token == USBH_PID_SETUP)
         {
-            struct urequest *psSetup;
-            psSetup = (struct urequest *)buffer;
+            struct urequest *psSetup = (struct urequest *)buffer_nonch;
+            RT_ASSERT(buffer_nonch != RT_NULL);
 
+            /* Read data from USB device. */
             if (psSetup->request_type & USB_REQ_TYPE_DIR_IN)
             {
                 //Store setup request
@@ -357,85 +519,90 @@ static int nu_pipe_xfer(upipe_t pipe, rt_uint8_t token, void *buffer, int nbytes
             }
             else
             {
-                //Trigger USBHostLib Ctril_Xfer
-                nu_ctrl_xfer(psPortDev, psSetup, NULL, timeouts);
+                /* Write data to USB device. */
+                //Trigger USBHostLib Ctrl_Xfer
+                ret = nu_ctrl_xfer(psPortDev, psSetup, NULL, timeouts);
+                if (ret != psSetup->wLength)
+                    goto exit_nu_pipe_xfer;
             }
-            return nbytes;
         }
         else
         {
             //token == USBH_PID_DATA
-            if (buffer == RT_NULL)
-                return nbytes;
-
-            if ((pipe->ep.bEndpointAddress & USB_DIR_MASK) == USB_DIR_IN)
+            if (buffer_nonch && ((pipe->ep.bEndpointAddress & USB_DIR_MASK) == USB_DIR_IN))
             {
+                /* Read data from USB device. */
                 //Trigger USBHostLib Ctril_Xfer
-                nu_ctrl_xfer(psPortDev, &psPortCtrl->asHubPortDev->asSetupReq[pipe->pipe_index], buffer, timeouts);
+                ret = nu_ctrl_xfer(psPortDev, &psPortCtrl->asHubPortDev->asSetupReq[pipe->pipe_index], buffer_nonch, timeouts);
+                if (ret != nbytes)
+                    goto exit_nu_pipe_xfer;
             }
             else
             {
-                RT_DEBUG_LOG(RT_DEBUG_USB, ("nu_pipe_xfer ERROR: can not handle ctrl xfer case: buffer!=NULL and USB_DIR_OUT\n"));
+                RT_DEBUG_LOG(RT_DEBUG_USB, ("%d == USBH_PID_DATA, nil buf-%d \n", token, nbytes));
             }
-            return nbytes;
-        }
-    }
-
-    //others xfer
-    rt_completion_init(&(psPortDev->utr_completion));
-
-    //setup UTR
-    UTR_T *psUTR;
-    int i32XferLen;
 
-    psUTR = alloc_utr(psPortDev->pUDev);
-    if (!psUTR)
+        } //else
+        i32XferLen = nbytes;
+        goto exit_nu_pipe_xfer;
+    } // if ( pipe->ep.bmAttributes == USB_EP_ATTR_CONTROL )
+    else
     {
-        RT_DEBUG_LOG(RT_DEBUG_USB, ("nu_pipe_xfer ERROR: unable alloc UTR\n"));
-        return -(RT_ERROR);
-    }
 
-    psUTR->ep = psPortDev->apsEPInfo[pipe->pipe_index];
-    psUTR->buff = buffer;
-    psUTR->data_len = nbytes;
-    psUTR->xfer_len = 0;
-    psUTR->func = xfer_done_cb;
-    psUTR->context = psPortDev;
-    psUTR->bIsTransferDone = 0;
-    psUTR->status = 0;
+        psUTR = alloc_utr(psPortDev->pUDev);
 
-    if (pipe->ep.bmAttributes == USB_EP_ATTR_BULK)
-    {
-        if (nu_bulk_xfer(psPortDev, psUTR, timeouts) < 0)
+        if (!psUTR)
         {
-            free_utr(psUTR);
-            RT_DEBUG_LOG(RT_DEBUG_USB, ("nu_pipe_xfer ERROR: bulk transfer failed\n"));
-            return -(RT_ERROR);
+            RT_DEBUG_LOG(RT_DEBUG_USB, ("nu_pipe_xfer ERROR: unable alloc UTR\n"));
+            goto exit_nu_pipe_xfer;
         }
-    }
 
-    if (pipe->ep.bmAttributes == USB_EP_ATTR_INT)
-    {
-        psUTR->func = int_xfer_done_cb;
-        psUTR->context = pipe;
+        psUTR->ep = psPortDev->apsEPInfo[pipe->pipe_index];
+        psUTR->buff = buffer_nonch;
+        psUTR->data_len = nbytes;
+        psUTR->xfer_len = 0;
+        psUTR->func = xfer_done_cb;
+        psUTR->context = psPortDev;
+        psUTR->bIsTransferDone = 0;
+        psUTR->status = 0;
 
-        if (nu_int_xfer(pipe, psPortDev, psUTR, timeouts) < 0)
+        //others xfer
+        rt_completion_init(&(psPortDev->utr_completion));
+
+        if (pipe->ep.bmAttributes == USB_EP_ATTR_BULK)
         {
-            free_utr(psUTR);
-            RT_DEBUG_LOG(RT_DEBUG_USB, ("nu_pipe_xfer ERROR: int transfer failed\n"));
-            return -(RT_ERROR);
+            if (nu_bulk_xfer(psPortDev, psUTR, timeouts) < 0)
+            {
+                RT_DEBUG_LOG(RT_DEBUG_USB, ("nu_pipe_xfer ERROR: bulk transfer failed\n"));
+                goto failreport_nu_pipe_xfer;
+            }
         }
+        else if (pipe->ep.bmAttributes == USB_EP_ATTR_INT)
+        {
+            psUTR->func = int_xfer_done_cb;
+            psUTR->context = pipe;
 
-        return nbytes;
-    }
+            if (nu_int_xfer(pipe, psPortDev, psUTR, timeouts) < 0)
+            {
+                RT_DEBUG_LOG(RT_DEBUG_USB, ("nu_pipe_xfer ERROR: int transfer failed\n"));
+                //goto exit_nu_pipe_xfer;
+            }
+            else
+            {
+                i32XferLen = nbytes;
+            }
+            goto exit2_nu_pipe_xfer;
+        }
+        else if (pipe->ep.bmAttributes == USB_EP_ATTR_ISOC)
+        {
+            //TODO: ISO transfer
+            RT_DEBUG_LOG(RT_DEBUG_USB, ("nu_pipe_xfer ERROR: isoc transfer not support\n"));
+            goto exit_nu_pipe_xfer;
+        }
 
-    //TODO: ISO transfer
-    if (pipe->ep.bmAttributes == USB_EP_ATTR_ISOC)
-    {
-        free_utr(psUTR);
-        RT_DEBUG_LOG(RT_DEBUG_USB, ("nu_pipe_xfer ERROR: isoc transfer not support\n"));
-        return -1;
-    }
+    } //else
+
+failreport_nu_pipe_xfer:
 
     if (psUTR->bIsTransferDone == 0)
     {
@@ -462,169 +629,42 @@ static int nu_pipe_xfer(upipe_t pipe, rt_uint8_t token, void *buffer, int nbytes
     }
 
     i32XferLen = psUTR->xfer_len;
-    free_utr(psUTR);
 
     //Call callback
     if (pipe->callback != RT_NULL)
     {
-        struct uhost_msg msg;
-        msg.type = USB_MSG_CALLBACK;
-        msg.content.cb.function = pipe->callback;
-        msg.content.cb.context = pipe->user_data;
-        rt_usbh_event_signal(&msg);
-    }
-
-    if (pipe->status != UPIPE_STATUS_OK)
-        return -(RT_ERROR);
-
-    if ((pipe->ep.bEndpointAddress & USB_DIR_MASK) == USB_DIR_IN)
-    {
-        return i32XferLen;
-    }
-    else if ((pipe->ep.bEndpointAddress & USB_DIR_MASK) == USB_DIR_OUT)
-    {
-        return i32XferLen;
-    }
-
-    return nbytes;
-}
-
-static rt_err_t nu_open_pipe(upipe_t pipe)
-{
-    S_NU_RH_PORT_CTRL *psPortCtrl;
-    S_NU_PORT_DEV *psPortDev;
-
-    psPortCtrl = GetRHPortControlFromPipe(pipe);
-    if (psPortCtrl == RT_NULL)
-    {
-        return RT_EIO;
-    }
-
-    if (psPortCtrl->sRHPortDev.pUDev == NULL)
-    {
-        RT_DEBUG_LOG(RT_DEBUG_USB, ("nu_open_pipe ERROR: udev not found\n"));
-        return RT_EIO;
-    }
-
-    psPortDev = GetPortDevFromPipe(pipe);
-
-    if ((psPortDev == NULL) || (psPortDev->pUDev == NULL))
-    {
-        //allocate new dev for hub device
-        psPortDev = AllocateNewUDev(psPortCtrl);
-
-        if (psPortDev == RT_NULL)
-        {
-            RT_DEBUG_LOG(RT_DEBUG_USB, ("nu_open_pipe ERROR: udev allocate failed\n"));
-            return RT_EIO;
-        }
-
-        if (pipe->inst->speed)
-        {
-            psPortDev->pUDev->speed = SPEED_FULL;
-        }
-        else
-        {
-            psPortDev->pUDev->speed = SPEED_HIGH;
-        }
-
-        psPortDev->pUDev->parent = NULL;
-        psPortDev->pUDev->hc_driver = psPortCtrl->sRHPortDev.pUDev->hc_driver;
-        psPortDev->port_num = pipe->inst->port;
-        psPortDev->pUDev->port_num = pipe->inst->port;
-        psPortDev->bEnumDone = FALSE;
-    }
-
-    //For ep0 control transfer
-    if ((pipe->ep.bEndpointAddress & 0x7F) == 0)
-    {
-        pipe->pipe_index = 0;
-        return RT_EOK;
-    }
-
-    EP_INFO_T *psEPInfo = GetFreePipe(psPortCtrl, psPortDev, &pipe->pipe_index);
-
-    if (psEPInfo == RT_NULL)
-    {
-        RT_DEBUG_LOG(RT_DEBUG_USB, ("nu_open_pipe ERROR: get free pipe failed\n"));
-        return RT_ENOMEM;
-    }
-
-    int  pksz;
-
-    psEPInfo->bEndpointAddress = pipe->ep.bEndpointAddress;
-    psEPInfo->bmAttributes = pipe->ep.bmAttributes;
-
-    pksz = pipe->ep.wMaxPacketSize;
-    pksz = (pksz & 0x07ff) * (1 + ((pksz >> 11) & 3));
-    psEPInfo->wMaxPacketSize = pksz;
-
-    psEPInfo->bInterval = pipe->ep.bInterval;
-    psEPInfo->hw_pipe = NULL;
-    psEPInfo->bToggle = 0;
-
-    return RT_EOK;
-}
-
-static rt_err_t nu_close_pipe(upipe_t pipe)
-{
-    S_NU_RH_PORT_CTRL *psPortCtrl;
-    S_NU_PORT_DEV *psPortDev;
-
-    RT_DEBUG_LOG(RT_DEBUG_USB, ("nu_close_pipe\n"));
-    psPortCtrl = GetRHPortControlFromPipe(pipe);
-    if (psPortCtrl == RT_NULL)
-    {
-        return RT_EIO;
+        pipe->callback(pipe);
     }
 
+exit_nu_pipe_xfer:
 
-    psPortDev = GetPortDevFromPipe(pipe);
+    if (psUTR)
+        free_utr(psUTR);
 
-    //For ep0 control transfer
-    if ((pipe->ep.bEndpointAddress & 0x7F) == 0)
-    {
-        if ((psPortDev) && (psPortDev->bRHParent == FALSE) && (psPortDev->bEnumDone == TRUE))
-        {
-            if (psPortDev->pUDev)
-            {
-                int i;
-                for (i = 0; i < NU_MAX_USBH_PIPE; i++)
-                {
-                    if (psPortDev->apsEPInfo[i] != NULL)
-                    {
-                        usbh_quit_xfer(psPortDev->pUDev, psPortDev->apsEPInfo[i]);
-                    }
-                }
+exit2_nu_pipe_xfer:
 
-                free_device(psPortDev->pUDev);
-                psPortDev->pUDev = NULL;
-            }
-        }
-    }
 
-    if (psPortDev != NULL)
-    {
-        FreePipe(psPortCtrl, psPortDev, pipe->pipe_index);
-    }
+    NU_USBHOST_UNLOCK();
 
-    return RT_EOK;
+    return i32XferLen;
 }
 
-//Pooling USB root hub status task
+/* Polling USB root hub status task */
 static void nu_usbh_rh_thread_entry(void *parameter)
 {
     while (1)
     {
+        NU_USBHOST_LOCK();
         usbh_polling_root_hubs();
+        NU_USBHOST_UNLOCK();
+
         rt_thread_mdelay(NU_USBHOST_HUB_POLLING_INTERVAL);
     }
 }
 
 static void nu_hcd_connect_callback(
     struct udev_t *udev,
-    int param
-)
+    int param)
 {
     int i;
     int port_index;
@@ -646,14 +686,18 @@ static void nu_hcd_connect_callback(
     port_index = i + 1;
     psPortCtrl->sRHPortDev.pUDev = udev;
     psPortCtrl->sRHPortDev.bRHParent = TRUE;
+
     RT_DEBUG_LOG(RT_DEBUG_USB, ("usb connected\n"));
-    rt_usbh_root_hub_connect_handler(s_sUSBHDev.uhcd, port_index, RT_FALSE);
+
+    if (udev->speed == SPEED_HIGH)
+        rt_usbh_root_hub_connect_handler(&s_sUSBHDev.uhcd, port_index, RT_TRUE);
+    else
+        rt_usbh_root_hub_connect_handler(&s_sUSBHDev.uhcd, port_index, RT_FALSE);
 }
 
 static void nu_hcd_disconnect_callback(
     struct udev_t *udev,
-    int param
-)
+    int param)
 {
     int i;
     int port_index;
@@ -685,9 +729,11 @@ static void nu_hcd_disconnect_callback(
     psPortCtrl->sRHPortDev.pUDev = NULL;
 
     RT_DEBUG_LOG(RT_DEBUG_USB, ("usb disconnect\n"));
-    rt_usbh_root_hub_disconnect_handler(s_sUSBHDev.uhcd, port_index);
+
+    rt_usbh_root_hub_disconnect_handler(&s_sUSBHDev.uhcd, port_index);
 }
 
+
 /* USB host operations -----------------------------------------------------------*/
 static struct uhcd_ops nu_uhcd_ops =
 {
@@ -700,25 +746,20 @@ static struct uhcd_ops nu_uhcd_ops =
 static rt_err_t nu_hcd_init(rt_device_t device)
 {
     struct nu_usbh_dev *pNuUSBHDev = (struct nu_usbh_dev *)device;
+
     usbh_core_init();
 
     //install connect/disconnect callback
     usbh_install_conn_callback(nu_hcd_connect_callback, nu_hcd_disconnect_callback);
-    usbh_polling_root_hubs();
 
     //create thread for polling usbh port status
     /* create usb hub thread */
     pNuUSBHDev->polling_thread = rt_thread_create("usbh_drv", nu_usbh_rh_thread_entry, RT_NULL,
                                  NU_USBH_THREAD_STACK_SIZE, 8, 20);
-    if (pNuUSBHDev->polling_thread != RT_NULL)
-    {
-        /* startup usb host thread */
-        rt_thread_startup(pNuUSBHDev->polling_thread);
-    }
-    else
-    {
-        return -(RT_EEMPTY);
-    }
+    RT_ASSERT(pNuUSBHDev->polling_thread != RT_NULL);
+
+    /* startup usb host thread */
+    rt_thread_startup(pNuUSBHDev->polling_thread);
 
     return RT_EOK;
 }
@@ -797,7 +838,17 @@ static struct rt_device_pm_ops device_pm_ops =
 
 int nu_usbh_register(void)
 {
-    rt_err_t res = -RT_ERROR;
+    rt_err_t res;
+    uhcd_t psUHCD;
+
+    psUHCD = (uhcd_t)&s_sUSBHDev.uhcd;
+
+    psUHCD->parent.type       = RT_Device_Class_USBHost;
+    psUHCD->parent.init       = nu_hcd_init;
+    psUHCD->parent.user_data  = &s_sUSBHDev;
+
+    psUHCD->ops               = &nu_uhcd_ops;
+    psUHCD->num_ports         = NU_MAX_USBH_PORT;
 
 #if !defined(BSP_USING_OTG)
     SYS_UnlockReg();
@@ -809,22 +860,9 @@ int nu_usbh_register(void)
 #endif
 
 
-    rt_memset(&s_sUSBHDev, 0x0, sizeof(struct nu_usbh_dev));
-
-    uhcd_t uhcd = (uhcd_t)rt_malloc(sizeof(struct uhcd));
-    RT_ASSERT(res != RT_NULL);
+    NU_USBHOST_MUTEX_INIT();
 
-    rt_memset((void *)uhcd, 0, sizeof(struct uhcd));
-
-    uhcd->parent.type = RT_Device_Class_USBHost;
-    uhcd->parent.init = nu_hcd_init;
-    uhcd->parent.user_data = &s_sUSBHDev;
-
-    uhcd->ops = &nu_uhcd_ops;
-    uhcd->num_ports = NU_MAX_USBH_PORT;
-    s_sUSBHDev.uhcd = uhcd;
-
-    res = rt_device_register(&uhcd->parent, "usbh", RT_DEVICE_FLAG_DEACTIVATE);
+    res = rt_device_register(&psUHCD->parent, "usbh", RT_DEVICE_FLAG_DEACTIVATE);
     RT_ASSERT(res == RT_EOK);
 
     /*initialize the usb host function */
@@ -832,10 +870,10 @@ int nu_usbh_register(void)
     RT_ASSERT(res == RT_EOK);
 
 #if defined(RT_USING_PM)
-    rt_pm_device_register(&uhcd->parent, &device_pm_ops);
+    rt_pm_device_register(&psUHCD->parent, &device_pm_ops);
 #endif
 
-    return RT_EOK;
+    return 0;
 }
 INIT_DEVICE_EXPORT(nu_usbh_register);
 
diff --git a/bsp/nuvoton/libraries/m480/USBHostLib/src/ehci.c b/bsp/nuvoton/libraries/m480/USBHostLib/src/ehci.c
index c373ef32e9..ff1a207b7c 100644
--- a/bsp/nuvoton/libraries/m480/USBHostLib/src/ehci.c
+++ b/bsp/nuvoton/libraries/m480/USBHostLib/src/ehci.c
@@ -1113,6 +1113,9 @@ void EHCI_IRQHandler(void)
 {
     uint32_t  intsts;
 
+    /* enter interrupt */
+    rt_interrupt_enter();
+
     intsts = _ehci->USTSR;
     _ehci->USTSR = intsts;                  /* clear interrupt status                     */
 
@@ -1136,6 +1139,9 @@ void EHCI_IRQHandler(void)
     {
         iaad_remove_qh();
     }
+
+    /* leave interrupt */
+    rt_interrupt_leave();
 }
 
 static UDEV_T *ehci_find_device_by_port(int port)
diff --git a/bsp/nuvoton/libraries/m480/USBHostLib/src/ohci.c b/bsp/nuvoton/libraries/m480/USBHostLib/src/ohci.c
index fd5a87fb9f..1994d0fc67 100644
--- a/bsp/nuvoton/libraries/m480/USBHostLib/src/ohci.c
+++ b/bsp/nuvoton/libraries/m480/USBHostLib/src/ohci.c
@@ -1154,6 +1154,9 @@ void OHCI_IRQHandler(void)
     TD_T       *td, *td_prev, *td_next;
     uint32_t   int_sts;
 
+    /* enter interrupt */
+    rt_interrupt_enter();
+
     int_sts = _ohci->HcInterruptStatus;
 
     //USB_debug("ohci int_sts = 0x%x\n", int_sts);
@@ -1209,6 +1212,9 @@ void OHCI_IRQHandler(void)
     }
 
     _ohci->HcInterruptStatus = int_sts;
+
+    /* leave interrupt */
+    rt_interrupt_leave();
 }
 
 #ifdef ENABLE_DEBUG_MSG
diff --git a/bsp/nuvoton/libraries/m480/rtt_port/drv_i2c.c b/bsp/nuvoton/libraries/m480/rtt_port/drv_i2c.c
index a89bc3156d..d1f71407ac 100644
--- a/bsp/nuvoton/libraries/m480/rtt_port/drv_i2c.c
+++ b/bsp/nuvoton/libraries/m480/rtt_port/drv_i2c.c
@@ -81,20 +81,32 @@ static nu_i2c_bus_t nu_i2c2 =
 static rt_size_t nu_i2c_mst_xfer(struct rt_i2c_bus_device *bus,
                                  struct rt_i2c_msg msgs[],
                                  rt_uint32_t num);
+static rt_err_t nu_i2c_bus_control(struct rt_i2c_bus_device *bus,
+                                   rt_uint32_t u32Cmd,
+                                   rt_uint32_t u32Value);
 
 static const struct rt_i2c_bus_device_ops nu_i2c_ops =
 {
     .master_xfer        = nu_i2c_mst_xfer,
     .slave_xfer         = NULL,
-    .i2c_bus_control    = NULL,
+    .i2c_bus_control    = nu_i2c_bus_control
 };
 
-static rt_err_t nu_i2c_configure(nu_i2c_bus_t *bus)
+static rt_err_t nu_i2c_bus_control(struct rt_i2c_bus_device *bus, rt_uint32_t u32Cmd, rt_uint32_t u32Value)
 {
+    nu_i2c_bus_t *nu_i2c;
+
     RT_ASSERT(bus != RT_NULL);
+    nu_i2c = (nu_i2c_bus_t *) bus;
 
-    bus->parent.ops = &nu_i2c_ops;
-    I2C_Open(bus->I2C, 100000);
+    switch (RT_I2C_DEV_CTRL_CLK)
+    {
+    case RT_I2C_DEV_CTRL_CLK:
+        I2C_SetBusClockFreq(nu_i2c->I2C, u32Value);
+        break;
+    default:
+        return -RT_EIO;
+    }
 
     return RT_EOK;
 }
@@ -354,36 +366,38 @@ static rt_size_t nu_i2c_mst_xfer(struct rt_i2c_bus_device *bus,
 int rt_hw_i2c_init(void)
 {
     rt_err_t ret = RT_ERROR;
-#if   defined(BSP_USING_I2C0)
+
     SYS_UnlockReg();
-    /* Enable I2C0 clock */
-    SYS_ResetModule(I2C0_RST);
-    SYS_LockReg();
-    nu_i2c_configure(&nu_i2c0);
+
+#if   defined(BSP_USING_I2C0)
+    I2C_Close(nu_i2c0.I2C);
+    I2C_Open(nu_i2c0.I2C, 100000);
+    nu_i2c0.parent.ops = &nu_i2c_ops;
+
     ret = rt_i2c_bus_device_register(&nu_i2c0.parent, nu_i2c0.device_name);
     RT_ASSERT(RT_EOK == ret);
 #endif  /* BSP_USING_I2C0 */
 
 #if   defined(BSP_USING_I2C1)
-    SYS_UnlockReg();
-    /* Enable I2C1 clock */
-    SYS_ResetModule(I2C1_RST);
-    SYS_LockReg();
-    nu_i2c_configure(&nu_i2c1);
+    I2C_Close(nu_i2c1.I2C);
+    I2C_Open(nu_i2c1.I2C, 100000);
+    nu_i2c1.parent.ops = &nu_i2c_ops;
+
     ret = rt_i2c_bus_device_register(&nu_i2c1.parent, nu_i2c1.device_name);
     RT_ASSERT(RT_EOK == ret);
 #endif  /* BSP_USING_I2C1 */
 
 #if   defined(BSP_USING_I2C2)
-    SYS_UnlockReg();
-    /* Enable I2C2 clock */
-    SYS_ResetModule(I2C2_RST);
-    SYS_LockReg();
-    nu_i2c_configure(&nu_i2c2);
+    I2C_Close(nu_i2c2.I2C);
+    I2C_Open(nu_i2c2.I2C, 100000);
+    nu_i2c2.parent.ops = &nu_i2c_ops;
+
     ret = rt_i2c_bus_device_register(&nu_i2c2.parent, nu_i2c2.device_name);
     RT_ASSERT(RT_EOK == ret);
 #endif  /* BSP_USING_I2C2 */
 
+    SYS_LockReg();
+
     return ret;
 }
 
diff --git a/bsp/nuvoton/libraries/m480/rtt_port/drv_usbhost.c b/bsp/nuvoton/libraries/m480/rtt_port/drv_usbhost.c
index 65af8ec18c..c82a706c9b 100644
--- a/bsp/nuvoton/libraries/m480/rtt_port/drv_usbhost.c
+++ b/bsp/nuvoton/libraries/m480/rtt_port/drv_usbhost.c
@@ -7,6 +7,7 @@
 * Change Logs:
 * Date            Author           Notes
 * 2020-5-4        CHChen           First version
+* 2021-11-5       Wayne            Revise
 *
 ******************************************************************************/
 #include <rtconfig.h>
@@ -32,6 +33,28 @@
 
 #define NU_MAX_USBH_HUB_PORT_DEV    USB_HUB_PORT_NUM
 
+#define NU_USBHOST_HUB_POLLING_LOCK
+#if defined(NU_USBHOST_HUB_POLLING_LOCK)
+#define NU_USBHOST_MUTEX_INIT()      { \
+                                s_sUSBHDev.lock = rt_mutex_create("usbhost_lock", RT_IPC_FLAG_PRIO); \
+                                RT_ASSERT(s_sUSBHDev.lock != RT_NULL); \
+                            }
+
+#define NU_USBHOST_LOCK()      { \
+                                rt_err_t result = rt_mutex_take(s_sUSBHDev.lock, RT_WAITING_FOREVER); \
+                                RT_ASSERT(result == RT_EOK); \
+                            }
+
+#define NU_USBHOST_UNLOCK()    { \
+                                rt_err_t result = rt_mutex_release(s_sUSBHDev.lock); \
+                                RT_ASSERT(result == RT_EOK); \
+                            }
+#else
+#define NU_USBHOST_MUTEX_INIT()
+#define NU_USBHOST_LOCK()
+#define NU_USBHOST_UNLOCK()
+#endif
+
 /* Private typedef --------------------------------------------------------------*/
 typedef struct nu_port_dev
 {
@@ -54,21 +77,18 @@ typedef struct nu_port_ctrl
 
 struct nu_usbh_dev
 {
-    uhcd_t uhcd;
+    struct uhcd uhcd;
     rt_thread_t polling_thread;
+    rt_mutex_t  lock;
     S_NU_RH_PORT_CTRL asPortCtrl[NU_MAX_USBH_PORT];
 };
 
 /* Private variables ------------------------------------------------------------*/
-static struct nu_usbh_dev s_sUSBHDev =
-{
-    .uhcd = RT_NULL,
-};
+static struct nu_usbh_dev s_sUSBHDev;
 
 static S_NU_RH_PORT_CTRL *
 GetRHPortControlFromPipe(
-    upipe_t pipe
-)
+    upipe_t pipe)
 {
     uinst_t inst;
     int port;
@@ -96,8 +116,7 @@ GetRHPortControlFromPipe(
 
 static S_NU_PORT_DEV *
 GetPortDevFromPipe(
-    upipe_t pipe
-)
+    upipe_t pipe)
 {
     S_NU_RH_PORT_CTRL *psRHPortCtrl = GetRHPortControlFromPipe(pipe);
     int i;
@@ -120,25 +139,24 @@ GetPortDevFromPipe(
 
     if (i >= NU_MAX_USBH_HUB_PORT_DEV)
         return RT_NULL;
+
     return &psRHPortCtrl->asHubPortDev[i];
 }
 
-
-
 static rt_err_t nu_reset_port(rt_uint8_t port)
 {
     S_NU_RH_PORT_CTRL *psPortCtrl;
 
     if (port > NU_MAX_USBH_PORT)
     {
-        RT_DEBUG_LOG(RT_DEBUG_USB, ("nu_reset_port ERROR: port index over NU_MAX_USBH_PORT\n"));
+        RT_DEBUG_LOG(RT_DEBUG_USB, ("%s ERROR: port index over NU_MAX_USBH_PORT\n", __func__));
         return RT_EIO;
     }
 
     psPortCtrl = &s_sUSBHDev.asPortCtrl[port - 1];
     if (psPortCtrl->sRHPortDev.pUDev == NULL)
     {
-        RT_DEBUG_LOG(RT_DEBUG_USB, ("nu_reset_port ERROR: udev not found\n"));
+        RT_DEBUG_LOG(RT_DEBUG_USB, ("%s ERROR: udev not found\n", __func__));
         return RT_EIO;
     }
 
@@ -150,42 +168,40 @@ static rt_err_t nu_reset_port(rt_uint8_t port)
 static EP_INFO_T *GetFreePipe(
     S_NU_RH_PORT_CTRL *psPortCtrl,
     S_NU_PORT_DEV *psPortDev,
-    rt_uint8_t *pu8PipeIndex
-)
+    rt_uint8_t *pu8PipeIndex)
 {
-    rt_uint8_t i;
-    if (psPortCtrl == NULL)
-        return NULL;
-
-    for (i = 1; i < NU_MAX_USBH_PIPE; i ++)
+    if (psPortCtrl != NULL)
     {
-        if (psPortDev->apsEPInfo[i] == NULL)
-            break;
-    }
-
-    if (i >= NU_MAX_USBH_PIPE)
-        return RT_NULL;
-
-    EP_INFO_T *psEPInfo = rt_malloc(sizeof(EP_INFO_T));
+        int i;
+        /* Find free Pipe */
+        for (i = 0; i < NU_MAX_USBH_PIPE; i ++)
+        {
+            if (psPortDev->apsEPInfo[i] == NULL)
+                break;
+        }
 
-    psPortDev->apsEPInfo[i] = psEPInfo;
-    *pu8PipeIndex = i;
-    return psEPInfo;
+        if (i < NU_MAX_USBH_PIPE)
+        {
+            EP_INFO_T *psEPInfo = rt_malloc(sizeof(EP_INFO_T));
+            if (psEPInfo != RT_NULL)
+            {
+                psPortDev->apsEPInfo[i] = psEPInfo;
+                *pu8PipeIndex = i;
+                return psEPInfo;
+            }
+        }
+    }
+    return RT_NULL;
 }
 
 static void FreePipe(
     S_NU_RH_PORT_CTRL *psPortCtrl,
     S_NU_PORT_DEV *psPortDev,
-    rt_uint8_t u8PipeIndex
-)
+    rt_uint8_t u8PipeIndex)
 {
-    if (psPortCtrl == NULL)
-        return;
-
-    if (u8PipeIndex >= NU_MAX_USBH_PIPE)
-        return;
-
-    if (psPortDev->apsEPInfo[u8PipeIndex])
+    if ((psPortCtrl != RT_NULL) &&
+            (u8PipeIndex < NU_MAX_USBH_PIPE) &&
+            (psPortDev->apsEPInfo[u8PipeIndex] != RT_NULL))
     {
         rt_free(psPortDev->apsEPInfo[u8PipeIndex]);
         psPortDev->apsEPInfo[u8PipeIndex] = RT_NULL;
@@ -194,28 +210,34 @@ static void FreePipe(
 
 static  S_NU_PORT_DEV *
 AllocateNewUDev(
-    S_NU_RH_PORT_CTRL *psRHPortCtrl
-)
+    S_NU_RH_PORT_CTRL *psRHPortCtrl)
 {
-    int i;
-    for (i = 0 ; i < NU_MAX_USBH_HUB_PORT_DEV; i ++)
+    if (psRHPortCtrl != RT_NULL)
     {
-        if (psRHPortCtrl->asHubPortDev[i].pUDev == NULL)
-            break;
-    }
-
-    if (i >= NU_MAX_USBH_HUB_PORT_DEV)
-        return RT_NULL;
-
-    psRHPortCtrl->asHubPortDev[i].pUDev = alloc_device();
-
-    if (psRHPortCtrl->asHubPortDev[i].pUDev == NULL)
-        return RT_NULL;
+        int i;
+        /* Find free Dev */
+        for (i = 0 ; i < NU_MAX_USBH_HUB_PORT_DEV; i ++)
+        {
+            if (psRHPortCtrl->asHubPortDev[i].pUDev == NULL)
+                break;
+        }
 
-    return &psRHPortCtrl->asHubPortDev[i];
+        if (i < NU_MAX_USBH_HUB_PORT_DEV)
+        {
+            psRHPortCtrl->asHubPortDev[i].pUDev = alloc_device();
+            if (psRHPortCtrl->asHubPortDev[i].pUDev == NULL)
+            {
+                return RT_NULL;
+            }
+            else
+            {
+                return &psRHPortCtrl->asHubPortDev[i];
+            }
+        }
+    }
+    return RT_NULL;
 }
 
-
 static rt_err_t nu_open_pipe(upipe_t pipe)
 {
     S_NU_RH_PORT_CTRL *psPortCtrl;
@@ -224,13 +246,14 @@ static rt_err_t nu_open_pipe(upipe_t pipe)
     psPortCtrl = GetRHPortControlFromPipe(pipe);
     if (psPortCtrl == RT_NULL)
     {
-        return RT_EIO;
+        RT_DEBUG_LOG(RT_DEBUG_USB, ("%s ERROR: RHPort not found\n", __func__));
+        goto exit_nu_open_pipe;
     }
 
     if (psPortCtrl->sRHPortDev.pUDev == NULL)
     {
-        RT_DEBUG_LOG(RT_DEBUG_USB, ("nu_open_pipe ERROR: udev not found\n"));
-        return RT_EIO;
+        RT_DEBUG_LOG(RT_DEBUG_USB, ("%s ERROR: udev not found\n", __func__));
+        goto exit_nu_open_pipe;
     }
 
     psPortDev = GetPortDevFromPipe(pipe);
@@ -243,7 +266,7 @@ static rt_err_t nu_open_pipe(upipe_t pipe)
         if (psPortDev == RT_NULL)
         {
             RT_DEBUG_LOG(RT_DEBUG_USB, ("nu_open_pipe ERROR: udev allocate failed\n"));
-            return RT_EIO;
+            goto exit_nu_open_pipe;
         }
 
         if (pipe->inst->speed)
@@ -266,31 +289,35 @@ static rt_err_t nu_open_pipe(upipe_t pipe)
     if ((pipe->ep.bEndpointAddress & 0x7F) == 0)
     {
         pipe->pipe_index = 0;
-        return RT_EOK;
     }
-
-    EP_INFO_T *psEPInfo = GetFreePipe(psPortCtrl, psPortDev, &pipe->pipe_index);
-
-    if (psEPInfo == RT_NULL)
+    else
     {
-        RT_DEBUG_LOG(RT_DEBUG_USB, ("nu_open_pipe ERROR: get free pipe failed\n"));
-        return RT_ENOMEM;
-    }
+        int  pksz;
+        EP_INFO_T *psEPInfo = GetFreePipe(psPortCtrl, psPortDev, &pipe->pipe_index);
+        if (psEPInfo == RT_NULL)
+        {
+            RT_DEBUG_LOG(RT_DEBUG_USB, ("%s ERROR: get free pipe failed\n", __func__));
+            goto exit_nu_open_pipe;
+        }
 
-    int  pksz;
+        psEPInfo->bEndpointAddress = pipe->ep.bEndpointAddress;
+        psEPInfo->bmAttributes = pipe->ep.bmAttributes;
 
-    psEPInfo->bEndpointAddress = pipe->ep.bEndpointAddress;
-    psEPInfo->bmAttributes = pipe->ep.bmAttributes;
+        pksz = pipe->ep.wMaxPacketSize;
+        pksz = (pksz & 0x07ff) * (1 + ((pksz >> 11) & 3));
+        psEPInfo->wMaxPacketSize = pksz;
 
-    pksz = pipe->ep.wMaxPacketSize;
-    pksz = (pksz & 0x07ff) * (1 + ((pksz >> 11) & 3));
-    psEPInfo->wMaxPacketSize = pksz;
+        psEPInfo->bInterval = pipe->ep.bInterval;
+        psEPInfo->hw_pipe = NULL;
+        psEPInfo->bToggle = 0;
+    }
 
-    psEPInfo->bInterval = pipe->ep.bInterval;
-    psEPInfo->hw_pipe = NULL;
-    psEPInfo->bToggle = 0;
 
     return RT_EOK;
+
+exit_nu_open_pipe:
+
+    return -RT_ERROR;
 }
 
 static rt_err_t nu_close_pipe(upipe_t pipe)
@@ -339,14 +366,12 @@ static int nu_ctrl_xfer(
     S_NU_PORT_DEV *psPortDev,
     struct urequest *psSetup,
     void *buffer,
-    int timeouts
-)
+    int timeouts)
 {
-    uint32_t  xfer_len;
+    uint32_t  xfer_len = 0;
     int    ret;
 
     ret = usbh_ctrl_xfer(psPortDev->pUDev, psSetup->request_type, psSetup->bRequest, psSetup->wValue, psSetup->wIndex, psSetup->wLength, buffer, &xfer_len, timeouts * 10);
-
     if (ret < 0)
     {
         RT_DEBUG_LOG(RT_DEBUG_USB, ("nu_ctrl_xfer ERROR: xfer failed %d\n", ret));
@@ -373,18 +398,27 @@ static int nu_ctrl_xfer(
 static int nu_bulk_xfer(
     S_NU_PORT_DEV *psPortDev,
     UTR_T *psUTR,
-    int timeouts
-)
+    int timeouts)
 {
-    int ret;
-
-    ret = usbh_bulk_xfer(psUTR);
-
+    int ret = usbh_bulk_xfer(psUTR);
     if (ret < 0)
         return ret;
 
     //wait transfer done
-    rt_completion_wait(&(psPortDev->utr_completion), timeouts);
+    if (rt_completion_wait(&(psPortDev->utr_completion), timeouts) < 0)
+    {
+        rt_kprintf("Request Timeout in %d ms!! (bulk_xfer)\n", timeouts);
+
+        rt_kprintf("psUTR->buff: %08x\n", psUTR->buff);
+        rt_kprintf("psUTR->data_len: %d\n", psUTR->data_len);
+        rt_kprintf("psUTR->xfer_len: %d\n", psUTR->xfer_len);
+        rt_kprintf("psUTR->ep: %08x\n", psUTR->ep);
+        rt_kprintf("psUTR->bIsTransferDone: %08x\n", psUTR->bIsTransferDone);
+        rt_kprintf("psUTR->status: %08x\n", psUTR->status);
+        rt_kprintf("psUTR->td_cnt: %08x\n", psUTR->td_cnt);
+
+        return -1;
+    }
     return 0;
 }
 
@@ -392,8 +426,7 @@ static int nu_int_xfer(
     upipe_t pipe,
     S_NU_PORT_DEV *psPortDev,
     UTR_T *psUTR,
-    int timeouts
-)
+    int timeouts)
 {
     int ret;
     int retry = 3;
@@ -429,9 +462,8 @@ static void int_xfer_done_cb(UTR_T *psUTR)
 
     if (psUTR->status != 0)
     {
-        rt_kprintf("Interrupt xfer failed %d\n", psUTR->status);
-        free_utr(psUTR);
-        return;
+        RT_DEBUG_LOG(RT_DEBUG_USB, ("Interrupt xfer failed %d\n", psUTR->status));
+        goto exit_int_xfer_done_cb;
     }
 
     if (pipe->callback != RT_NULL)
@@ -443,6 +475,8 @@ static void int_xfer_done_cb(UTR_T *psUTR)
         rt_usbh_event_signal(&msg);
     }
 
+exit_int_xfer_done_cb:
+
     free_utr(psUTR);
 }
 
@@ -450,29 +484,37 @@ static int nu_pipe_xfer(upipe_t pipe, rt_uint8_t token, void *buffer, int nbytes
 {
     S_NU_RH_PORT_CTRL *psPortCtrl;
     S_NU_PORT_DEV *psPortDev;
+    UTR_T *psUTR = NULL;
+    int i32XferLen = -1;
+
+    void *buffer_nonch = buffer;
+
+    NU_USBHOST_LOCK();
 
     psPortCtrl = GetRHPortControlFromPipe(pipe);
     if (psPortCtrl == RT_NULL)
     {
-        return RT_EIO;
+        goto exit_nu_pipe_xfer;
     }
 
     psPortDev = GetPortDevFromPipe(pipe);
-
     if (psPortDev->pUDev == NULL)
     {
         RT_DEBUG_LOG(RT_DEBUG_USB, ("nu_pipe_xfer ERROR: udev not found\n"));
-        return -RT_ERROR;
+        goto exit_nu_pipe_xfer;
     }
 
     //ctrl xfer
     if (pipe->ep.bmAttributes == USB_EP_ATTR_CONTROL)
     {
+        int ret;
+
         if (token == USBH_PID_SETUP)
         {
-            struct urequest *psSetup;
-            psSetup = (struct urequest *)buffer;
+            struct urequest *psSetup = (struct urequest *)buffer_nonch;
+            RT_ASSERT(buffer_nonch != RT_NULL);
 
+            /* Read data from USB device. */
             if (psSetup->request_type & USB_REQ_TYPE_DIR_IN)
             {
                 //Store setup request
@@ -480,85 +522,90 @@ static int nu_pipe_xfer(upipe_t pipe, rt_uint8_t token, void *buffer, int nbytes
             }
             else
             {
-                //Trigger USBHostLib Ctril_Xfer
-                nu_ctrl_xfer(psPortDev, psSetup, NULL, timeouts);
+                /* Write data to USB device. */
+                //Trigger USBHostLib Ctrl_Xfer
+                ret = nu_ctrl_xfer(psPortDev, psSetup, NULL, timeouts);
+                if (ret != psSetup->wLength)
+                    goto exit_nu_pipe_xfer;
             }
-            return nbytes;
         }
         else
         {
             //token == USBH_PID_DATA
-            if (buffer == RT_NULL)
-                return nbytes;
-
-            if ((pipe->ep.bEndpointAddress & USB_DIR_MASK) == USB_DIR_IN)
+            if (buffer_nonch && ((pipe->ep.bEndpointAddress & USB_DIR_MASK) == USB_DIR_IN))
             {
+                /* Read data from USB device. */
                 //Trigger USBHostLib Ctril_Xfer
-                nu_ctrl_xfer(psPortDev, &psPortCtrl->asHubPortDev->asSetupReq[pipe->pipe_index], buffer, timeouts);
+                ret = nu_ctrl_xfer(psPortDev, &psPortCtrl->asHubPortDev->asSetupReq[pipe->pipe_index], buffer_nonch, timeouts);
+                if (ret != nbytes)
+                    goto exit_nu_pipe_xfer;
             }
             else
             {
-                RT_DEBUG_LOG(RT_DEBUG_USB, ("nu_pipe_xfer ERROR: can not handle ctrl xfer case: buffer!=NULL and USB_DIR_OUT\n"));
+                RT_DEBUG_LOG(RT_DEBUG_USB, ("%d == USBH_PID_DATA, nil buf-%d \n", token, nbytes));
             }
-            return nbytes;
-        }
-    }
-
-    //others xfer
-    rt_completion_init(&(psPortDev->utr_completion));
 
-    //setup UTR
-    UTR_T *psUTR;
-    int i32XferLen;
-
-    psUTR = alloc_utr(psPortDev->pUDev);
-    if (!psUTR)
+        } //else
+        i32XferLen = nbytes;
+        goto exit_nu_pipe_xfer;
+    } // if ( pipe->ep.bmAttributes == USB_EP_ATTR_CONTROL )
+    else
     {
-        RT_DEBUG_LOG(RT_DEBUG_USB, ("nu_pipe_xfer ERROR: unable alloc UTR\n"));
-        return -(RT_ERROR);
-    }
 
-    psUTR->ep = psPortDev->apsEPInfo[pipe->pipe_index];
-    psUTR->buff = buffer;
-    psUTR->data_len = nbytes;
-    psUTR->xfer_len = 0;
-    psUTR->func = xfer_done_cb;
-    psUTR->context = psPortDev;
-    psUTR->bIsTransferDone = 0;
-    psUTR->status = 0;
+        psUTR = alloc_utr(psPortDev->pUDev);
 
-    if (pipe->ep.bmAttributes == USB_EP_ATTR_BULK)
-    {
-        if (nu_bulk_xfer(psPortDev, psUTR, timeouts) < 0)
+        if (!psUTR)
         {
-            free_utr(psUTR);
-            RT_DEBUG_LOG(RT_DEBUG_USB, ("nu_pipe_xfer ERROR: bulk transfer failed\n"));
-            return -(RT_ERROR);
+            RT_DEBUG_LOG(RT_DEBUG_USB, ("nu_pipe_xfer ERROR: unable alloc UTR\n"));
+            goto exit_nu_pipe_xfer;
         }
-    }
 
-    if (pipe->ep.bmAttributes == USB_EP_ATTR_INT)
-    {
-        psUTR->func = int_xfer_done_cb;
-        psUTR->context = pipe;
+        psUTR->ep = psPortDev->apsEPInfo[pipe->pipe_index];
+        psUTR->buff = buffer_nonch;
+        psUTR->data_len = nbytes;
+        psUTR->xfer_len = 0;
+        psUTR->func = xfer_done_cb;
+        psUTR->context = psPortDev;
+        psUTR->bIsTransferDone = 0;
+        psUTR->status = 0;
 
-        if (nu_int_xfer(pipe, psPortDev, psUTR, timeouts) < 0)
+        //others xfer
+        rt_completion_init(&(psPortDev->utr_completion));
+
+        if (pipe->ep.bmAttributes == USB_EP_ATTR_BULK)
         {
-            free_utr(psUTR);
-            RT_DEBUG_LOG(RT_DEBUG_USB, ("nu_pipe_xfer ERROR: int transfer failed\n"));
-            return -(RT_ERROR);
+            if (nu_bulk_xfer(psPortDev, psUTR, timeouts) < 0)
+            {
+                RT_DEBUG_LOG(RT_DEBUG_USB, ("nu_pipe_xfer ERROR: bulk transfer failed\n"));
+                goto failreport_nu_pipe_xfer;
+            }
         }
+        else if (pipe->ep.bmAttributes == USB_EP_ATTR_INT)
+        {
+            psUTR->func = int_xfer_done_cb;
+            psUTR->context = pipe;
 
-        return nbytes;
-    }
+            if (nu_int_xfer(pipe, psPortDev, psUTR, timeouts) < 0)
+            {
+                RT_DEBUG_LOG(RT_DEBUG_USB, ("nu_pipe_xfer ERROR: int transfer failed\n"));
+                //goto exit_nu_pipe_xfer;
+            }
+            else
+            {
+                i32XferLen = nbytes;
+            }
+            goto exit2_nu_pipe_xfer;
+        }
+        else if (pipe->ep.bmAttributes == USB_EP_ATTR_ISOC)
+        {
+            //TODO: ISO transfer
+            RT_DEBUG_LOG(RT_DEBUG_USB, ("nu_pipe_xfer ERROR: isoc transfer not support\n"));
+            goto exit_nu_pipe_xfer;
+        }
 
-    //TODO: ISO transfer
-    if (pipe->ep.bmAttributes == USB_EP_ATTR_ISOC)
-    {
-        free_utr(psUTR);
-        RT_DEBUG_LOG(RT_DEBUG_USB, ("nu_pipe_xfer ERROR: isoc transfer not support\n"));
-        return -1;
-    }
+    } //else
+
+failreport_nu_pipe_xfer:
 
     if (psUTR->bIsTransferDone == 0)
     {
@@ -585,47 +632,42 @@ static int nu_pipe_xfer(upipe_t pipe, rt_uint8_t token, void *buffer, int nbytes
     }
 
     i32XferLen = psUTR->xfer_len;
-    free_utr(psUTR);
 
     //Call callback
     if (pipe->callback != RT_NULL)
     {
-        struct uhost_msg msg;
-        msg.type = USB_MSG_CALLBACK;
-        msg.content.cb.function = pipe->callback;
-        msg.content.cb.context = pipe->user_data;
-        rt_usbh_event_signal(&msg);
+        pipe->callback(pipe);
     }
 
-    if (pipe->status != UPIPE_STATUS_OK)
-        return -(RT_ERROR);
+exit_nu_pipe_xfer:
+
+    if (psUTR)
+        free_utr(psUTR);
+
+exit2_nu_pipe_xfer:
 
-    if ((pipe->ep.bEndpointAddress & USB_DIR_MASK) == USB_DIR_IN)
-    {
-        return i32XferLen;
-    }
-    else if ((pipe->ep.bEndpointAddress & USB_DIR_MASK) == USB_DIR_OUT)
-    {
-        return i32XferLen;
-    }
 
-    return nbytes;
+    NU_USBHOST_UNLOCK();
+
+    return i32XferLen;
 }
 
-//Pooling USB root hub status task
+/* Polling USB root hub status task */
 static void nu_usbh_rh_thread_entry(void *parameter)
 {
     while (1)
     {
+        NU_USBHOST_LOCK();
         usbh_polling_root_hubs();
+        NU_USBHOST_UNLOCK();
+
         rt_thread_mdelay(NU_USBHOST_HUB_POLLING_INTERVAL);
     }
 }
 
 static void nu_hcd_connect_callback(
     struct udev_t *udev,
-    int param
-)
+    int param)
 {
     int i;
     int port_index;
@@ -647,17 +689,18 @@ static void nu_hcd_connect_callback(
     port_index = i + 1;
     psPortCtrl->sRHPortDev.pUDev = udev;
     psPortCtrl->sRHPortDev.bRHParent = TRUE;
+
     RT_DEBUG_LOG(RT_DEBUG_USB, ("usb connected\n"));
+
     if (udev->speed == SPEED_HIGH)
-        rt_usbh_root_hub_connect_handler(s_sUSBHDev.uhcd, port_index, RT_TRUE);
+        rt_usbh_root_hub_connect_handler(&s_sUSBHDev.uhcd, port_index, RT_TRUE);
     else
-        rt_usbh_root_hub_connect_handler(s_sUSBHDev.uhcd, port_index, RT_FALSE);
+        rt_usbh_root_hub_connect_handler(&s_sUSBHDev.uhcd, port_index, RT_FALSE);
 }
 
 static void nu_hcd_disconnect_callback(
     struct udev_t *udev,
-    int param
-)
+    int param)
 {
     int i;
     int port_index;
@@ -689,9 +732,11 @@ static void nu_hcd_disconnect_callback(
     psPortCtrl->sRHPortDev.pUDev = NULL;
 
     RT_DEBUG_LOG(RT_DEBUG_USB, ("usb disconnect\n"));
-    rt_usbh_root_hub_disconnect_handler(s_sUSBHDev.uhcd, port_index);
+
+    rt_usbh_root_hub_disconnect_handler(&s_sUSBHDev.uhcd, port_index);
 }
 
+
 /* USB host operations -----------------------------------------------------------*/
 static struct uhcd_ops nu_uhcd_ops =
 {
@@ -704,25 +749,20 @@ static struct uhcd_ops nu_uhcd_ops =
 static rt_err_t nu_hcd_init(rt_device_t device)
 {
     struct nu_usbh_dev *pNuUSBHDev = (struct nu_usbh_dev *)device;
+
     usbh_core_init();
 
     //install connect/disconnect callback
     usbh_install_conn_callback(nu_hcd_connect_callback, nu_hcd_disconnect_callback);
-    usbh_polling_root_hubs();
 
     //create thread for polling usbh port status
     /* create usb hub thread */
     pNuUSBHDev->polling_thread = rt_thread_create("usbh_drv", nu_usbh_rh_thread_entry, RT_NULL,
                                  NU_USBH_THREAD_STACK_SIZE, 8, 20);
-    if (pNuUSBHDev->polling_thread != RT_NULL)
-    {
-        /* startup usb host thread */
-        rt_thread_startup(pNuUSBHDev->polling_thread);
-    }
-    else
-    {
-        return -(RT_EEMPTY);
-    }
+    RT_ASSERT(pNuUSBHDev->polling_thread != RT_NULL);
+
+    /* startup usb host thread */
+    rt_thread_startup(pNuUSBHDev->polling_thread);
 
     return RT_EOK;
 }
@@ -801,8 +841,17 @@ static struct rt_device_pm_ops device_pm_ops =
 
 int nu_usbh_register(void)
 {
-    rt_err_t res = -RT_ERROR;
+    rt_err_t res;
+    uhcd_t psUHCD;
 
+    psUHCD = (uhcd_t)&s_sUSBHDev.uhcd;
+
+    psUHCD->parent.type       = RT_Device_Class_USBHost;
+    psUHCD->parent.init       = nu_hcd_init;
+    psUHCD->parent.user_data  = &s_sUSBHDev;
+
+    psUHCD->ops               = &nu_uhcd_ops;
+    psUHCD->num_ports         = NU_MAX_USBH_PORT;
 #if !defined(BSP_USING_HSOTG)
     SYS_UnlockReg();
 
@@ -825,22 +874,9 @@ int nu_usbh_register(void)
 #endif
 
 
-    rt_memset(&s_sUSBHDev, 0x0, sizeof(struct nu_usbh_dev));
-
-    uhcd_t uhcd = (uhcd_t)rt_malloc(sizeof(struct uhcd));
-    RT_ASSERT(res != RT_NULL);
-
-    rt_memset((void *)uhcd, 0, sizeof(struct uhcd));
+    NU_USBHOST_MUTEX_INIT();
 
-    uhcd->parent.type = RT_Device_Class_USBHost;
-    uhcd->parent.init = nu_hcd_init;
-    uhcd->parent.user_data = &s_sUSBHDev;
-
-    uhcd->ops = &nu_uhcd_ops;
-    uhcd->num_ports = NU_MAX_USBH_PORT;
-    s_sUSBHDev.uhcd = uhcd;
-
-    res = rt_device_register(&uhcd->parent, "usbh", RT_DEVICE_FLAG_DEACTIVATE);
+    res = rt_device_register(&psUHCD->parent, "usbh", RT_DEVICE_FLAG_DEACTIVATE);
     RT_ASSERT(res == RT_EOK);
 
     /*initialize the usb host function */
@@ -848,10 +884,10 @@ int nu_usbh_register(void)
     RT_ASSERT(res == RT_EOK);
 
 #if defined(RT_USING_PM)
-    rt_pm_device_register(&uhcd->parent, &device_pm_ops);
+    rt_pm_device_register(&psUHCD->parent, &device_pm_ops);
 #endif
 
-    return RT_EOK;
+    return 0;
 }
 INIT_DEVICE_EXPORT(nu_usbh_register);
 
diff --git a/bsp/nuvoton/libraries/n9h30/UsbHostLib/src/ehci.c b/bsp/nuvoton/libraries/n9h30/UsbHostLib/src/ehci.c
index dbcda52196..28f5b890fd 100644
--- a/bsp/nuvoton/libraries/n9h30/UsbHostLib/src/ehci.c
+++ b/bsp/nuvoton/libraries/n9h30/UsbHostLib/src/ehci.c
@@ -297,6 +297,8 @@ static int  ehci_init(void)
     _ehci->UCFGR = 0x1;                          /* enable port routing to EHCI           */
     _ehci->UIENR = HSUSBH_UIENR_USBIEN_Msk | HSUSBH_UIENR_UERRIEN_Msk | HSUSBH_UIENR_HSERREN_Msk | HSUSBH_UIENR_IAAEN_Msk;
 
+    _ehci->UASSTR = 0xfff;
+
     usbh_delay_ms(1);                              /* delay 1 ms                            */
 
     _ehci->UPSCR[0] = HSUSBH_UPSCR_PP_Msk;      /* enable port 1 port power               */
diff --git a/bsp/nuvoton/libraries/n9h30/UsbHostLib/src/support.c b/bsp/nuvoton/libraries/n9h30/UsbHostLib/src/support.c
index 5006034c50..45f2a986f5 100644
--- a/bsp/nuvoton/libraries/n9h30/UsbHostLib/src/support.c
+++ b/bsp/nuvoton/libraries/n9h30/UsbHostLib/src/support.c
@@ -50,7 +50,7 @@ static uint32_t  _MemoryPoolBase, _MemoryPoolEnd;
 
 void  USB_InitializeMemoryPool()
 {
-    _MemoryPoolBase = (UINT32)&_USBMemoryPool[0] | NON_CACHE_MASK;
+    _MemoryPoolBase = (uint32_t)&_USBMemoryPool[0] | NON_CACHE_MASK;
     _MemoryPoolEnd = _MemoryPoolBase + USB_MEMORY_POOL_SIZE;
     _FreeMemorySize = _MemoryPoolEnd - _MemoryPoolBase;
     _AllocatedMemorySize = 0;
@@ -71,41 +71,30 @@ int  USB_allocated_memory()
 }
 
 
-void  *USB_malloc(INT wanted_size, INT boundary)
+void  *USB_malloc(int wanted_size, int boundary)
 {
+#if 0
+    void   *paddr = rt_malloc_align(wanted_size, 32);
+    return (void *)((uint32_t)paddr | NON_CACHE_MASK);
+#else
     USB_MHDR_T  *pPrimitivePos = _pCurrent;
     USB_MHDR_T  *pFound;
-    INT   found_size = -1;
-    INT   i, block_count;
-    INT   wrap = 0;
-    int   disable_ohci_irq, disable_ehci_irq;
+    int   found_size = -1;
+    int   i, block_count;
+    int   wrap = 0;
+    void   *pvBuf = NULL;
+    rt_base_t level;
 
-    if (IS_OHCI_IRQ_ENABLED())
-        disable_ohci_irq = 1;
-    else
-        disable_ohci_irq = 0;
-
-    if (IS_EHCI_IRQ_ENABLED())
-        disable_ehci_irq = 1;
-    else
-        disable_ehci_irq = 0;
-
-    if (disable_ohci_irq)
-        DISABLE_OHCI_IRQ();
-    if (disable_ehci_irq)
-        DISABLE_EHCI_IRQ();
+    level = rt_hw_interrupt_disable();
 
     if (wanted_size >= _FreeMemorySize)
     {
         rt_kprintf("USB_malloc - want=%d, free=%d\n", wanted_size, _FreeMemorySize);
-        if (disable_ohci_irq)
-            ENABLE_OHCI_IRQ();
-        if (disable_ehci_irq)
-            ENABLE_EHCI_IRQ();
-        return NULL;
+        goto exit_USB_malloc;
     }
 
-    if ((UINT32)_pCurrent >= _MemoryPoolEnd)
+
+    if ((uint32_t)_pCurrent >= _MemoryPoolEnd)
         _pCurrent = (USB_MHDR_T *)_MemoryPoolBase;   /* wrapped */
 
     do
@@ -114,26 +103,22 @@ void  *USB_malloc(INT wanted_size, INT boundary)
         {
             if (_pCurrent->magic != USB_MEM_ALLOC_MAGIC)
             {
-                rt_kprintf("\nUSB_malloc - incorrect magic number! C:%x F:%x, wanted:%d, Base:0x%x, End:0x%x\n", (UINT32)_pCurrent, _FreeMemorySize, wanted_size, (UINT32)_MemoryPoolBase, (UINT32)_MemoryPoolEnd);
-                if (disable_ohci_irq)
-                    ENABLE_OHCI_IRQ();
-                if (disable_ehci_irq)
-                    ENABLE_EHCI_IRQ();
-                return NULL;
+                rt_kprintf("\nUSB_malloc - incorrect magic number! C:%x F:%x, wanted:%d, Base:0x%x, End:0x%x\n", (uint32_t)_pCurrent, _FreeMemorySize, wanted_size, (uint32_t)_MemoryPoolBase, (uint32_t)_MemoryPoolEnd);
+                goto exit_USB_malloc;
             }
 
             if (_pCurrent->flag == 0x3)
-                _pCurrent = (USB_MHDR_T *)((UINT32)_pCurrent + _pCurrent->bcnt * USB_MEM_BLOCK_SIZE);
+                _pCurrent = (USB_MHDR_T *)((uint32_t)_pCurrent + _pCurrent->bcnt * USB_MEM_BLOCK_SIZE);
             else
             {
                 rt_kprintf("USB_malloc warning - not the first block!\n");
-                _pCurrent = (USB_MHDR_T *)((UINT32)_pCurrent + USB_MEM_BLOCK_SIZE);
+                _pCurrent = (USB_MHDR_T *)((uint32_t)_pCurrent + USB_MEM_BLOCK_SIZE);
             }
 
-            if ((UINT32)_pCurrent > _MemoryPoolEnd)
+            if ((uint32_t)_pCurrent > _MemoryPoolEnd)
                 rt_kprintf("USB_malloc - behind limit!!\n");
 
-            if ((UINT32)_pCurrent == _MemoryPoolEnd)
+            if ((uint32_t)_pCurrent == _MemoryPoolEnd)
             {
                 //rt_kprintf("USB_alloc - warp!!\n");
                 wrap = 1;
@@ -161,8 +146,8 @@ void  *USB_malloc(INT wanted_size, INT boundary)
                  * used as a header only.
                  */
                 if ((boundary > BOUNDARY_WORD) &&
-                        ((((UINT32)_pCurrent) + USB_MEM_BLOCK_SIZE >= _MemoryPoolEnd) ||
-                         ((((UINT32)_pCurrent) + USB_MEM_BLOCK_SIZE) % boundary != 0)))
+                        ((((uint32_t)_pCurrent) + USB_MEM_BLOCK_SIZE >= _MemoryPoolEnd) ||
+                         ((((uint32_t)_pCurrent) + USB_MEM_BLOCK_SIZE) % boundary != 0)))
                     found_size = -1;   /* violate boundary, reset the accumlator */
             }
             else                      /* not the leading block */
@@ -181,34 +166,26 @@ void  *USB_malloc(INT wanted_size, INT boundary)
                 for (i = 0; i < block_count; i++)
                 {
                     _pCurrent->flag = 1;     /* allocate block */
-                    _pCurrent = (USB_MHDR_T *)((UINT32)_pCurrent + USB_MEM_BLOCK_SIZE);
+                    _pCurrent = (USB_MHDR_T *)((uint32_t)_pCurrent + USB_MEM_BLOCK_SIZE);
                 }
                 pFound->flag = 0x3;
 
                 if (boundary > BOUNDARY_WORD)
                 {
-                    if (disable_ohci_irq)
-                        ENABLE_OHCI_IRQ();
-                    if (disable_ehci_irq)
-                        ENABLE_EHCI_IRQ();
-                    //rt_kprintf("- 0x%x, %d\n", (int)pFound, wanted_size);
-                    return (void *)((UINT32)pFound + USB_MEM_BLOCK_SIZE);
+                    pvBuf = (void *)((uint32_t)pFound + USB_MEM_BLOCK_SIZE);
+                    goto exit_USB_malloc;
                 }
                 else
                 {
-                    //USB_debug("USB_malloc(%d,%d):%x\tsize:%d, C:0x%x, %d\n", wanted_size, boundary, (UINT32)pFound + sizeof(USB_MHDR_T), block_count * USB_MEM_BLOCK_SIZE, _pCurrent, block_count);
-                    if (disable_ohci_irq)
-                        ENABLE_OHCI_IRQ();
-                    if (disable_ehci_irq)
-                        ENABLE_EHCI_IRQ();
-                    //rt_kprintf("- 0x%x, %d\n", (int)pFound, wanted_size);
-                    return (void *)((UINT32)pFound + sizeof(USB_MHDR_T));
+                    //USB_debug("USB_malloc(%d,%d):%x\tsize:%d, C:0x%x, %d\n", wanted_size, boundary, (uint32_t)pFound + sizeof(USB_MHDR_T), block_count * USB_MEM_BLOCK_SIZE, _pCurrent, block_count);
+                    pvBuf = (void *)((uint32_t)pFound + sizeof(USB_MHDR_T));
+                    goto exit_USB_malloc;
                 }
             }
 
             /* advance to the next block */
-            _pCurrent = (USB_MHDR_T *)((UINT32)_pCurrent + USB_MEM_BLOCK_SIZE);
-            if ((UINT32)_pCurrent >= _MemoryPoolEnd)
+            _pCurrent = (USB_MHDR_T *)((uint32_t)_pCurrent + USB_MEM_BLOCK_SIZE);
+            if ((uint32_t)_pCurrent >= _MemoryPoolEnd)
             {
                 wrap = 1;
                 _pCurrent = (USB_MHDR_T *)_MemoryPoolBase;   /* wrapped */
@@ -219,49 +196,40 @@ void  *USB_malloc(INT wanted_size, INT boundary)
     while ((wrap == 0) || (_pCurrent < pPrimitivePos));
 
     rt_kprintf("USB_malloc - No free memory!\n");
-    if (disable_ohci_irq)
-        ENABLE_OHCI_IRQ();
-    if (disable_ehci_irq)
-        ENABLE_EHCI_IRQ();
-    return NULL;
-}
 
+exit_USB_malloc:
+
+    rt_hw_interrupt_enable(level);
+
+    return pvBuf;
+#endif
+
+}
 
 void  USB_free(void *alloc_addr)
 {
+#if 0
+    rt_free_align((void *)((uint32_t)alloc_addr & ~NON_CACHE_MASK));
+#else
     USB_MHDR_T  *pMblk;
-    UINT32  addr = (UINT32)alloc_addr;
-    INT     i, count;
-    int     disable_ohci_irq, disable_ehci_irq;
-
-    if (IS_OHCI_IRQ_ENABLED())
-        disable_ohci_irq = 1;
-    else
-        disable_ohci_irq = 0;
-
-    if (IS_EHCI_IRQ_ENABLED())
-        disable_ehci_irq = 1;
-    else
-        disable_ehci_irq = 0;
+    uint32_t  addr = (uint32_t)alloc_addr;
+    int     i, count;
+    rt_base_t level;
 
     //rt_kprintf("USB_free: 0x%x\n", (int)alloc_addr);
 
+    level = rt_hw_interrupt_disable();
+
     if ((addr < _MemoryPoolBase) || (addr >= _MemoryPoolEnd))
     {
         if (addr)
         {
             rt_kprintf("[%s]Wrong!!\n", __func__);
-            //free(alloc_addr);
         }
-        return;
+        goto Exit_USB_free;
     }
 
-    if (disable_ohci_irq)
-        DISABLE_OHCI_IRQ();
-    if (disable_ehci_irq)
-        DISABLE_EHCI_IRQ();
-
-    //rt_kprintf("USB_free:%x\n", (INT)addr+USB_MEM_BLOCK_SIZE);
+    //rt_kprintf("USB_free:%x\n", (int32_t)addr+USB_MEM_BLOCK_SIZE);
 
     /* get the leading block address */
     if (addr % USB_MEM_BLOCK_SIZE == 0)
@@ -271,32 +239,20 @@ void  USB_free(void *alloc_addr)
 
     if (addr % USB_MEM_BLOCK_SIZE != 0)
     {
-        rt_kprintf("USB_free fatal error on address: %x!!\n", (UINT32)alloc_addr);
-        if (disable_ohci_irq)
-            ENABLE_OHCI_IRQ();
-        if (disable_ehci_irq)
-            ENABLE_EHCI_IRQ();
-        return;
+        rt_kprintf("USB_free fatal error on address: %x!!\n", (uint32_t)alloc_addr);
+        goto Exit_USB_free;
     }
 
     pMblk = (USB_MHDR_T *)addr;
     if (pMblk->flag == 0)
     {
-        rt_kprintf("USB_free(), warning - try to free a free block: %x\n", (UINT32)alloc_addr);
-        if (disable_ohci_irq)
-            ENABLE_OHCI_IRQ();
-        if (disable_ehci_irq)
-            ENABLE_EHCI_IRQ();
-        return;
+        rt_kprintf("USB_free(), warning - try to free a free block: %x\n", (uint32_t)alloc_addr);
+        goto Exit_USB_free;
     }
     if (pMblk->magic != USB_MEM_ALLOC_MAGIC)
     {
         rt_kprintf("USB_free(), warning - try to free an unknow block at address:%x.\n", addr);
-        if (disable_ohci_irq)
-            ENABLE_OHCI_IRQ();
-        if (disable_ehci_irq)
-            ENABLE_EHCI_IRQ();
-        return;
+        goto Exit_USB_free;
     }
 
     //_pCurrent = pMblk;
@@ -307,15 +263,17 @@ void  USB_free(void *alloc_addr)
     for (i = 0; i < count; i++)
     {
         pMblk->flag = 0;     /* release block */
-        pMblk = (USB_MHDR_T *)((UINT32)pMblk + USB_MEM_BLOCK_SIZE);
+        pMblk = (USB_MHDR_T *)((uint32_t)pMblk + USB_MEM_BLOCK_SIZE);
     }
 
     _FreeMemorySize += count * USB_MEM_BLOCK_SIZE;
     _AllocatedMemorySize -= count * USB_MEM_BLOCK_SIZE;
-    if (disable_ohci_irq)
-        ENABLE_OHCI_IRQ();
-    if (disable_ehci_irq)
-        ENABLE_EHCI_IRQ();
+
+
+Exit_USB_free:
+
+    rt_hw_interrupt_enable(level);
+#endif
     return;
 }
 
diff --git a/bsp/nuvoton/libraries/n9h30/UsbHostLib/src/usb_core.c b/bsp/nuvoton/libraries/n9h30/UsbHostLib/src/usb_core.c
index 7bb6c30bbe..fe09cc12ff 100644
--- a/bsp/nuvoton/libraries/n9h30/UsbHostLib/src/usb_core.c
+++ b/bsp/nuvoton/libraries/n9h30/UsbHostLib/src/usb_core.c
@@ -67,7 +67,7 @@ void  usbh_core_init()
 #ifdef ENABLE_OHCI
     //sysInstallISR(IRQ_LEVEL_1, IRQ_OHCI, (PVOID)OHCI_IRQHandler);
     rt_hw_interrupt_install(IRQ_OHCI, nu_ohci_isr, NULL, "ohci");
-    rt_hw_interrupt_set_priority(IRQ_OHCI, IRQ_LEVEL_1);
+    //rt_hw_interrupt_set_priority(IRQ_OHCI, IRQ_LEVEL_1);
 
     ohci_driver.init();
     ENABLE_OHCI_IRQ();
@@ -76,7 +76,7 @@ void  usbh_core_init()
 #ifdef ENABLE_EHCI
     //sysInstallISR(IRQ_LEVEL_1, IRQ_EHCI, (PVOID)EHCI_IRQHandler);
     rt_hw_interrupt_install(IRQ_EHCI, nu_ehci_isr, NULL, "ehci");
-    rt_hw_interrupt_set_priority(IRQ_EHCI, IRQ_LEVEL_1);
+    //rt_hw_interrupt_set_priority(IRQ_EHCI, IRQ_LEVEL_1);
 
     ehci_driver.init();
     ENABLE_EHCI_IRQ();
diff --git a/bsp/nuvoton/libraries/n9h30/rtt_port/drv_i2s.c b/bsp/nuvoton/libraries/n9h30/rtt_port/drv_i2s.c
index f11ea2e25f..1da5a7699d 100644
--- a/bsp/nuvoton/libraries/n9h30/rtt_port/drv_i2s.c
+++ b/bsp/nuvoton/libraries/n9h30/rtt_port/drv_i2s.c
@@ -245,6 +245,11 @@ static rt_err_t nu_i2s_dai_setup(nu_i2s_t psNuI2s, struct rt_audio_configure *pc
 
         if (psNuI2s->AcodecOps->role == NU_ACODEC_ROLE_MASTER)
         {
+            // Set as slave, source clock is XIN (12MHz)
+            i2sIoctl(I2S_SET_MODE, I2S_MODE_SLAVE, 0);
+        }
+        else
+        {
             if (pconfig->samplerate % 11025)
             {
                 // 12.288MHz ==> APLL=98.4MHz / 8 = 12.3MHz
@@ -284,11 +289,6 @@ static rt_err_t nu_i2s_dai_setup(nu_i2s_t psNuI2s, struct rt_audio_configure *pc
             // Set as master
             i2sIoctl(I2S_SET_MODE, I2S_MODE_MASTER, 0);
         }
-        else
-        {
-            // Set as slave, source clock is XIN (12MHz)
-            i2sIoctl(I2S_SET_MODE, I2S_MODE_SLAVE, 0);
-        }
 
         LOG_I("Open I2S.");
 
diff --git a/bsp/nuvoton/libraries/n9h30/rtt_port/drv_sys.c b/bsp/nuvoton/libraries/n9h30/rtt_port/drv_sys.c
index 0c2ae6e314..437b6175bd 100644
--- a/bsp/nuvoton/libraries/n9h30/rtt_port/drv_sys.c
+++ b/bsp/nuvoton/libraries/n9h30/rtt_port/drv_sys.c
@@ -57,9 +57,9 @@ void rt_interrupt_dispatch(rt_uint32_t fiq_irq)
             isr_func = irq_desc[_mISNR].handler;
             param = irq_desc[_mISNR].param;
 
-            #ifdef RT_USING_INTERRUPT_INFO
-                irq_desc[_mISNR].counter ++;
-            #endif
+#ifdef RT_USING_INTERRUPT_INFO
+            irq_desc[_mISNR].counter ++;
+#endif
 
             /* Turn to interrupt service routine */
             isr_func(_mISNR, param);
diff --git a/bsp/nuvoton/libraries/n9h30/rtt_port/drv_usbhost.c b/bsp/nuvoton/libraries/n9h30/rtt_port/drv_usbhost.c
index cd6f837c88..128e40faa1 100644
--- a/bsp/nuvoton/libraries/n9h30/rtt_port/drv_usbhost.c
+++ b/bsp/nuvoton/libraries/n9h30/rtt_port/drv_usbhost.c
@@ -30,6 +30,21 @@
 
 #define NU_MAX_USBH_HUB_PORT_DEV    USB_HUB_PORT_NUM
 
+#define NU_USBHOST_MUTEX_INIT()      { \
+                                s_sUSBHDev.lock = rt_mutex_create("usbhost_lock", RT_IPC_FLAG_PRIO); \
+                                RT_ASSERT(s_sUSBHDev.lock != RT_NULL); \
+                            }
+
+#define NU_USBHOST_LOCK()      { \
+                                rt_err_t result = rt_mutex_take(s_sUSBHDev.lock, RT_WAITING_FOREVER); \
+                                RT_ASSERT(result == RT_EOK); \
+                            }
+
+#define NU_USBHOST_UNLOCK()    { \
+                                rt_err_t result = rt_mutex_release(s_sUSBHDev.lock); \
+                                RT_ASSERT(result == RT_EOK); \
+                            }
+
 /* Private typedef --------------------------------------------------------------*/
 typedef struct nu_port_dev
 {
@@ -59,6 +74,7 @@ struct nu_usbh_dev
     E_SYS_IPRST rstidx;
     E_SYS_IPCLK clkidx;
     rt_thread_t polling_thread;
+    rt_mutex_t  lock;
     S_NU_RH_PORT_CTRL asPortCtrl[NU_MAX_USBH_PORT];
 };
 
@@ -165,12 +181,16 @@ static EP_INFO_T *GetFreePipe(
 
         if (i < NU_MAX_USBH_PIPE)
         {
-            EP_INFO_T *psEPInfo = rt_malloc(sizeof(EP_INFO_T));
+            EP_INFO_T *psEPInfo = (EP_INFO_T *)rt_malloc_align(sizeof(EP_INFO_T), CACHE_LINE_SIZE);
             if (psEPInfo != RT_NULL)
             {
+#if defined(BSP_USING_MMU)
+                psPortDev->apsEPInfo[i] = (EP_INFO_T *)((uint32_t)psEPInfo | NON_CACHE_MASK);
+#else
                 psPortDev->apsEPInfo[i] = psEPInfo;
+#endif
                 *pu8PipeIndex = i;
-                return psEPInfo;
+                return psPortDev->apsEPInfo[i];
             }
         }
     }
@@ -186,7 +206,11 @@ static void FreePipe(
             (u8PipeIndex < NU_MAX_USBH_PIPE) &&
             (psPortDev->apsEPInfo[u8PipeIndex] != RT_NULL))
     {
-        rt_free(psPortDev->apsEPInfo[u8PipeIndex]);
+        EP_INFO_T *psEPInfo = psPortDev->apsEPInfo[u8PipeIndex];
+#if defined(BSP_USING_MMU)
+        psEPInfo = (EP_INFO_T *)((uint32_t)psEPInfo & ~NON_CACHE_MASK);
+#endif
+        rt_free_align(psEPInfo);
         psPortDev->apsEPInfo[u8PipeIndex] = RT_NULL;
     }
 }
@@ -298,8 +322,13 @@ static rt_err_t nu_open_pipe(upipe_t pipe)
 #if defined(BSP_USING_MMU)
     if (!psPortDev->asPipePktBuf[pipe->pipe_index])
     {
-        psPortDev->asPipePktBuf[pipe->pipe_index] = rt_malloc_align(512ul, CACHE_LINE_SIZE);
-        RT_ASSERT(psPortDev->asPipePktBuf[pipe->pipe_index] != RT_NULL);
+        void *paddr = rt_malloc_align(512ul, CACHE_LINE_SIZE);
+        RT_ASSERT(paddr != RT_NULL);
+#if defined(BSP_USING_MMU)
+        psPortDev->asPipePktBuf[pipe->pipe_index] = (void *)((uint32_t)paddr | NON_CACHE_MASK);
+#else
+        psPortDev->asPipePktBuf[pipe->pipe_index] = paddr;
+#endif
     }
 #endif
 
@@ -350,7 +379,11 @@ static rt_err_t nu_close_pipe(upipe_t pipe)
 #if defined(BSP_USING_MMU)
         if (psPortDev->asPipePktBuf[pipe->pipe_index])
         {
-            rt_free_align(psPortDev->asPipePktBuf[pipe->pipe_index]);
+            void *paddr = psPortDev->asPipePktBuf[pipe->pipe_index];
+#if defined(BSP_USING_MMU)
+            paddr = (void *)((uint32_t)paddr & ~NON_CACHE_MASK);
+#endif
+            rt_free_align(paddr);
             psPortDev->asPipePktBuf[pipe->pipe_index] = RT_NULL;
         }
 #endif
@@ -398,16 +431,56 @@ static int nu_bulk_xfer(
     UTR_T *psUTR,
     int timeouts)
 {
+
+#define TIMEOUT_RETRY 10
+
+    UTR_T *psUTR_tmp = NULL;
+    int retry = TIMEOUT_RETRY;
     int ret;
+    int new_timeouts = timeouts / TIMEOUT_RETRY;
+    new_timeouts = (new_timeouts < 200) ? 200 : new_timeouts;
+
+    psUTR_tmp = alloc_utr(psPortDev->pUDev);
+    if (!psUTR_tmp)
+    {
+        RT_DEBUG_LOG(RT_DEBUG_USB, ("nu_bulk_xfer ERROR: unable alloc UTR\n"));
+        return -1;
+    }
 
-    ret = usbh_bulk_xfer(psUTR);
+    rt_memcpy((void *)psUTR_tmp, psUTR, sizeof(UTR_T));
 
-    if (ret < 0)
-        return ret;
+    while (retry > 0)
+    {
+        ret = usbh_bulk_xfer(psUTR);
+        if (ret < 0)
+        {
+            rt_kprintf("usbh_bulk_xfer %x\n", ret);
+            return ret;
+        }
 
-    //wait transfer done
-    rt_completion_wait(&(psPortDev->utr_completion), timeouts);
-    return 0;
+        rt_thread_mdelay(1);
+
+        //wait transfer done
+        if (rt_completion_wait(&(psPortDev->utr_completion), new_timeouts) == 0)
+        {
+            break;
+        }
+        else
+        {
+            // Timeout, let's retry.
+            retry--;
+            rt_kprintf("[%d/%d]Request Timeout in %d ms!! (bulk_xfer %d)\n", retry, TIMEOUT_RETRY, new_timeouts, psUTR->data_len);
+
+            // Unlink
+            ret = usbh_quit_utr(psUTR);
+            rt_memcpy(psUTR, (void *)psUTR_tmp, sizeof(UTR_T));
+            rt_completion_init(&(psPortDev->utr_completion));
+        }
+    }
+
+    free_utr(psUTR_tmp);
+
+    return (retry > 0) ? 0 : -1;
 }
 
 static int nu_int_xfer(
@@ -477,6 +550,8 @@ static int nu_pipe_xfer(upipe_t pipe, rt_uint8_t token, void *buffer, int nbytes
 
     void *buffer_nonch = buffer;
 
+    NU_USBHOST_LOCK();
+
     psPortCtrl = GetRHPortControlFromPipe(pipe);
     if (psPortCtrl == RT_NULL)
     {
@@ -494,8 +569,10 @@ static int nu_pipe_xfer(upipe_t pipe, rt_uint8_t token, void *buffer, int nbytes
     if (buffer_nonch && nbytes)
     {
         buffer_nonch = psPortDev->asPipePktBuf[pipe->pipe_index];
-        rt_memcpy(buffer_nonch, buffer, nbytes);
-        mmu_clean_invalidated_dcache((uint32_t)buffer_nonch, nbytes);
+        if ((pipe->ep.bEndpointAddress & USB_DIR_MASK) == USB_DIR_OUT)
+        {
+            rt_memcpy(buffer_nonch, buffer, nbytes);
+        }
     }
 #endif
 
@@ -503,6 +580,7 @@ static int nu_pipe_xfer(upipe_t pipe, rt_uint8_t token, void *buffer, int nbytes
     if (pipe->ep.bmAttributes == USB_EP_ATTR_CONTROL)
     {
         int ret;
+
         if (token == USBH_PID_SETUP)
         {
             struct urequest *psSetup = (struct urequest *)buffer_nonch;
@@ -517,7 +595,7 @@ static int nu_pipe_xfer(upipe_t pipe, rt_uint8_t token, void *buffer, int nbytes
             else
             {
                 /* Write data to USB device. */
-                //Trigger USBHostLib Ctril_Xfer
+                //Trigger USBHostLib Ctrl_Xfer
                 ret = nu_ctrl_xfer(psPortDev, psSetup, NULL, timeouts);
                 if (ret != psSetup->wLength)
                     goto exit_nu_pipe_xfer;
@@ -571,7 +649,7 @@ static int nu_pipe_xfer(upipe_t pipe, rt_uint8_t token, void *buffer, int nbytes
             if (nu_bulk_xfer(psPortDev, psUTR, timeouts) < 0)
             {
                 RT_DEBUG_LOG(RT_DEBUG_USB, ("nu_pipe_xfer ERROR: bulk transfer failed\n"));
-                goto exit_nu_pipe_xfer;
+                goto failreport_nu_pipe_xfer;
             }
         }
         else if (pipe->ep.bmAttributes == USB_EP_ATTR_INT)
@@ -588,7 +666,7 @@ static int nu_pipe_xfer(upipe_t pipe, rt_uint8_t token, void *buffer, int nbytes
             {
                 i32XferLen = nbytes;
             }
-            return i32XferLen;
+            goto exit2_nu_pipe_xfer;
         }
         else if (pipe->ep.bmAttributes == USB_EP_ATTR_ISOC)
         {
@@ -599,6 +677,8 @@ static int nu_pipe_xfer(upipe_t pipe, rt_uint8_t token, void *buffer, int nbytes
 
     } //else
 
+failreport_nu_pipe_xfer:
+
     if (psUTR->bIsTransferDone == 0)
     {
         //Timeout
@@ -628,29 +708,28 @@ static int nu_pipe_xfer(upipe_t pipe, rt_uint8_t token, void *buffer, int nbytes
     //Call callback
     if (pipe->callback != RT_NULL)
     {
-        struct uhost_msg msg;
-        msg.type = USB_MSG_CALLBACK;
-        msg.content.cb.function = pipe->callback;
-        msg.content.cb.context = pipe->user_data;
-        rt_usbh_event_signal(&msg);
+        pipe->callback(pipe);
     }
 
-    if (pipe->status != UPIPE_STATUS_OK)
-        goto exit_nu_pipe_xfer;
-
 exit_nu_pipe_xfer:
 
+    if (psUTR)
+        free_utr(psUTR);
+
+exit2_nu_pipe_xfer:
+
 #if defined(BSP_USING_MMU)
     if ((nbytes) &&
             (buffer_nonch != buffer))
     {
-        mmu_invalidate_dcache((uint32_t)buffer_nonch, nbytes);
-        rt_memcpy(buffer, buffer_nonch, nbytes);
+        if ((pipe->ep.bEndpointAddress & USB_DIR_MASK) == USB_DIR_IN)
+        {
+            rt_memcpy(buffer, buffer_nonch, nbytes);
+        }
     }
 #endif
 
-    if (psUTR)
-        free_utr(psUTR);
+    NU_USBHOST_UNLOCK();
 
     return i32XferLen;
 }
@@ -660,7 +739,10 @@ static void nu_usbh_rh_thread_entry(void *parameter)
 {
     while (1)
     {
+        NU_USBHOST_LOCK();
         usbh_polling_root_hubs();
+        NU_USBHOST_UNLOCK();
+
         rt_thread_mdelay(NU_USBHOST_HUB_POLLING_INTERVAL);
     }
 }
@@ -771,7 +853,6 @@ static rt_err_t nu_hcd_init(rt_device_t device)
 
     //install connect/disconnect callback
     usbh_install_conn_callback(nu_hcd_connect_callback, nu_hcd_disconnect_callback);
-    usbh_polling_root_hubs();
 
     //create thread for polling usbh port status
     /* create usb hub thread */
@@ -871,6 +952,8 @@ int nu_usbh_register(void)
     psUHCD->ops               = &nu_uhcd_ops;
     psUHCD->num_ports         = NU_MAX_USBH_PORT;
 
+    NU_USBHOST_MUTEX_INIT();
+
     res = rt_device_register(&psUHCD->parent, "usbh", RT_DEVICE_FLAG_DEACTIVATE);
     RT_ASSERT(res == RT_EOK);
 
diff --git a/bsp/nuvoton/libraries/nu_packages/AudioCodec/acodec_nau8822.c b/bsp/nuvoton/libraries/nu_packages/AudioCodec/acodec_nau8822.c
index 48e35a1257..7de9c15119 100644
--- a/bsp/nuvoton/libraries/nu_packages/AudioCodec/acodec_nau8822.c
+++ b/bsp/nuvoton/libraries/nu_packages/AudioCodec/acodec_nau8822.c
@@ -40,7 +40,7 @@ static rt_err_t nau8822_mixer_query(rt_uint32_t ui32Units, rt_uint32_t *ui32Valu
 nu_acodec_ops nu_acodec_ops_nau8822 =
 {
     .name = "NAU8822",
-    .role = NU_ACODEC_ROLE_SLAVE,
+    .role = NU_ACODEC_ROLE_MASTER,
     .config = { // Default settings.
         .samplerate = 16000,
         .channels = 2,
@@ -117,6 +117,20 @@ static int I2C_WriteNAU8822(uint8_t u8addr, uint16_t u16data)
     return RT_EOK;
 }
 
+static void nau8822_phonejack_set(S_NU_NAU8822_CONFIG *psCodecConfig, int bEnable)
+{
+    rt_pin_mode(psCodecConfig->pin_phonejack_en, PIN_MODE_OUTPUT);
+
+    if (bEnable)
+    {
+        rt_pin_write(psCodecConfig->pin_phonejack_en, PIN_LOW);
+    }
+    else
+    {
+        rt_pin_write(psCodecConfig->pin_phonejack_en, PIN_HIGH);
+    }
+}
+
 
 static rt_err_t nau8822_probe(void)
 {
@@ -180,8 +194,6 @@ static rt_err_t nau8822_dsp_config(rt_uint32_t ui32SamplRate, rt_uint8_t u8ChNum
     }
     u16AudIf = (u16AudIf & 0x19F) | (u8WLEN << 5);
 
-    I2C_WriteNAU8822(4,  u16AudIf);
-
     if (ui32SamplRate % 11025)
     {
         I2C_WriteNAU8822(36, 0x008);    //12.288Mhz
@@ -189,6 +201,10 @@ static rt_err_t nau8822_dsp_config(rt_uint32_t ui32SamplRate, rt_uint8_t u8ChNum
         I2C_WriteNAU8822(38, 0x093);
         I2C_WriteNAU8822(39, 0x0E9);
 
+        /* FIXME */
+        if (ui32SamplRate > 48000)
+            ui32SamplRate = 8000;
+
         mClkDiv = (48000 * 256 * u8ChNum) / (ui32SamplRate * 256);
         bClkDiv = (ui32SamplRate * 256) / (ui32SamplRate * u8ChNum * u8SamplBit);
     }
@@ -199,6 +215,10 @@ static rt_err_t nau8822_dsp_config(rt_uint32_t ui32SamplRate, rt_uint8_t u8ChNum
         I2C_WriteNAU8822(38, 0x161);
         I2C_WriteNAU8822(39, 0x026);
 
+        /* FIXME */
+        if (ui32SamplRate > 44100)
+            ui32SamplRate = 11025;
+
         mClkDiv = (44100 * 256 * u8ChNum) / (ui32SamplRate * 256);
         bClkDiv = (ui32SamplRate * 256) / (ui32SamplRate * u8ChNum * u8SamplBit);
     }
@@ -258,11 +278,16 @@ static rt_err_t nau8822_dsp_config(rt_uint32_t ui32SamplRate, rt_uint8_t u8ChNum
         return -RT_ERROR;
     }
 
-    u16ClkCtrl = (1 << 8) | (1 << 0);  //Use internal PLL, FS/BCLK
+    if (nu_acodec_ops_nau8822.role == NU_ACODEC_ROLE_MASTER)
+    {
+        u16ClkCtrl = (1 << 8) | (1 << 0);  //Use internal PLL, FS/BCLK
+    }
 
     u16ClkCtrl = (u16ClkCtrl & 0x11F) | (mClkDiv << 5);
     u16ClkCtrl = (u16ClkCtrl & 0x1E3) | (bClkDiv << 2);
 
+    I2C_WriteNAU8822(4,  u16AudIf);
+
     I2C_WriteNAU8822(6,  u16ClkCtrl);
 
     return RT_EOK;
@@ -271,27 +296,35 @@ static rt_err_t nau8822_dsp_config(rt_uint32_t ui32SamplRate, rt_uint8_t u8ChNum
 static rt_err_t nau8822_init(void)
 {
     //input source is MIC
-    I2C_WriteNAU8822(1,  0x03F);
+    if (nu_acodec_ops_nau8822.role == NU_ACODEC_ROLE_MASTER)
+    {
+        I2C_WriteNAU8822(1,  0x03F);   /* PLLEN, MICBIASEN, ABIASEN, IOBUFEN, REFIMP(3kohm)  */
+    }
+    else
+    {
+        I2C_WriteNAU8822(1,  0x01F);   /* MICBIASEN, ABIASEN, IOBUFEN, REFIMP(3kohm)  */
+    }
+
     I2C_WriteNAU8822(2,  0x1BF);   /* Enable L/R Headphone, ADC Mix/Boost, ADC */
     I2C_WriteNAU8822(3,  0x07F);   /* Enable L/R main mixer, DAC */
     I2C_WriteNAU8822(4,  0x010);   /* 16-bit word length, I2S format, Stereo */
     I2C_WriteNAU8822(5,  0x000);   /* Companding control and loop back mode (all disable) */
     nau8822_delay_ms(30);
 
-    if (nu_acodec_ops_nau8822.role == NU_ACODEC_ROLE_SLAVE)
-    {
-        I2C_WriteNAU8822(6,  0x1AD);   /* Divide by 6, 16K */
-        I2C_WriteNAU8822(7,  0x006);   /* 16K for internal filter coefficients */
-    }
-
+    I2C_WriteNAU8822(6,  0x1AD);   /* Divide by 6, 16K */
+    I2C_WriteNAU8822(7,  0x006);   /* 16K for internal filter coefficients */
     I2C_WriteNAU8822(10, 0x008);   /* DAC soft mute is disabled, DAC oversampling rate is 128x */
     I2C_WriteNAU8822(14, 0x108);   /* ADC HP filter is disabled, ADC oversampling rate is 128x */
     I2C_WriteNAU8822(15, 0x1EF);   /* ADC left digital volume control */
     I2C_WriteNAU8822(16, 0x1EF);   /* ADC right digital volume control */
     I2C_WriteNAU8822(44, 0x033);   /* LMICN/LMICP is connected to PGA */
-    I2C_WriteNAU8822(49, 0x042);
+    I2C_WriteNAU8822(47, 0x100);   /* Gain value */
+    I2C_WriteNAU8822(48, 0x100);   /* Gain value */
     I2C_WriteNAU8822(50, 0x001);   /* Left DAC connected to LMIX */
     I2C_WriteNAU8822(51, 0x001);   /* Right DAC connected to RMIX */
+    
+    I2C_WriteNAU8822(0x34, 0x13F);
+    I2C_WriteNAU8822(0x35, 0x13F);
 
     nu_acodec_ops_nau8822.config.samplerate = 16000;
     nu_acodec_ops_nau8822.config.channels = 2;
@@ -326,10 +359,12 @@ static rt_err_t nau8822_mixer_control(rt_uint32_t ui32Units, rt_uint32_t ui32Val
         if (ui32Value)
         {
             I2C_WriteNAU8822(10,  u16Data | (1 << 6));
+            nau8822_phonejack_set(g_psCodecConfig, 0);
         }
         else
         {
             I2C_WriteNAU8822(10,  u16Data & ~(1 << 6));
+            nau8822_phonejack_set(g_psCodecConfig, 1);
         }
     }
     break;
diff --git a/bsp/nuvoton/libraries/nu_packages/BMX055/sensor_bmx055.c b/bsp/nuvoton/libraries/nu_packages/BMX055/sensor_bmx055.c
index 84b4e0fe76..d2d946119c 100644
--- a/bsp/nuvoton/libraries/nu_packages/BMX055/sensor_bmx055.c
+++ b/bsp/nuvoton/libraries/nu_packages/BMX055/sensor_bmx055.c
@@ -14,6 +14,7 @@
 
 #if defined(NU_PKG_USING_BMX055)
 
+#include <sys/time.h>
 #include <string.h>
 #include "sensor_bmx055.h"
 
diff --git a/bsp/nuvoton/libraries/nu_packages/Kconfig b/bsp/nuvoton/libraries/nu_packages/Kconfig
index 04ae64e150..ab3bba4331 100644
--- a/bsp/nuvoton/libraries/nu_packages/Kconfig
+++ b/bsp/nuvoton/libraries/nu_packages/Kconfig
@@ -29,6 +29,11 @@ menu "Nuvoton Packages Config"
         select BSP_USING_I2C
         default n
 
+    config NU_PKG_USING_DA9062
+        bool "DA9062 PMIC."
+        select BSP_USING_I2C
+        default n
+
     config NU_PKG_USING_ILI9341
         bool "ILI9341 LCD Panel"
         select BSP_USING_GPIO
diff --git a/bsp/nuvoton/libraries/nu_packages/MAX31875/sensor_max31875.c b/bsp/nuvoton/libraries/nu_packages/MAX31875/sensor_max31875.c
index 978aa14fc1..c82909d4d0 100644
--- a/bsp/nuvoton/libraries/nu_packages/MAX31875/sensor_max31875.c
+++ b/bsp/nuvoton/libraries/nu_packages/MAX31875/sensor_max31875.c
@@ -14,6 +14,7 @@
 
 #if defined(NU_PKG_USING_MAX31875)
 
+#include <sys/time.h>
 #include "sensor.h"
 #include "max31875_c.h"
 
diff --git a/bsp/nuvoton/libraries/nu_packages/SPINAND/drv_spinand.c b/bsp/nuvoton/libraries/nu_packages/SPINAND/drv_spinand.c
index c8daa5d9b7..7a80bbe1ff 100644
--- a/bsp/nuvoton/libraries/nu_packages/SPINAND/drv_spinand.c
+++ b/bsp/nuvoton/libraries/nu_packages/SPINAND/drv_spinand.c
@@ -498,7 +498,8 @@ rt_err_t rt_hw_mtd_spinand_init(void)
     RT_ASSERT(result == RT_EOK);
 
     result = spinand_flash_init(SPINAND_FLASH_QSPI);
-    RT_ASSERT(result == RT_EOK);
+    if (result != RT_EOK)
+        return -RT_ERROR;
 
     for (i = 0; i < MTD_SPINAND_PARTITION_NUM; i++)
     {
diff --git a/bsp/nuvoton/libraries/nu_packages/SPINAND/spinand.c b/bsp/nuvoton/libraries/nu_packages/SPINAND/spinand.c
index f700da1c72..456d671ecf 100644
--- a/bsp/nuvoton/libraries/nu_packages/SPINAND/spinand.c
+++ b/bsp/nuvoton/libraries/nu_packages/SPINAND/spinand.c
@@ -26,7 +26,48 @@
 const struct nu_spinand_info g_spinandflash_list[] =
 {
     /* Winbond */
-    { 0xEFAA21, 2048, 64, 0x6b, 0xff, 0xff, 0xff, 0x1, 1024, 64, 0, "Winbond 128MB: 2048+64@64@1024" }, /* Only tested */
+    /* Only tested */
+    {
+        0xEFAA21, 2048, 64, 0x6b, 0xff, 0xff, 0xff, 0x1, 1024, 64, 0, "Winbond 128MB: 2048+64@64@1024",
+#if defined(RT_USING_DFS_UFFS)
+        {
+            /* For storing Seal-byte at 0x37. Need 15-Bytes */
+            0x04, 0x04, 0x14, 0x04, 0x24, 0x04, 0x34, 0x03, 0xFF, 0x00
+        },
+        {
+            /* For storing Seal-byte at 0x37 and not report latest ECC part in Spare-3 */
+            0x08, 0x08, 0x18, 0x08, 0x28, 0x08, /*0x38, 0x08,*/ 0xFF, 0x00
+        }
+#else
+        {
+            0x04, 0x04, 0x14, 0x04, 0x24, 0x04, 0x34, 0x04, 0xFF, 0x00
+        },
+        {
+            0x08, 0x08, 0x18, 0x08, 0x28, 0x08, 0x38, 0x08, 0xFF, 0x00
+        }
+#endif
+    },
+
+    {
+        0xEFBF22, 2048, 64, 0x6b, 0xff, 0xff, 0xff, 0x1, 2048, 64, 0, "Winbond 256MB: 2048+64@64@2048",
+#if defined(RT_USING_DFS_UFFS)
+        {
+            /* For storing Seal-byte at 0x39. Need 15-Bytes */
+            0x08, 0x04, 0x18, 0x04, 0x28, 0x04, 0x38, 0x03, 0xFF, 0x00
+        },
+        {
+            /* For storing Seal-byte at 0x39 and not report latest ECC part in Spare-3 */
+            0x0C, 0x04, 0x1C, 0x04, 0x2C, 0x04, /*0x3C, 0x04,*/ 0xFF, 0x00
+        }
+#else
+        {
+            0x08, 0x04, 0x18, 0x04, 0x28, 0x04, 0x38, 0x04, 0xFF, 0x00
+        },
+        {
+            0x0C, 0x04, 0x1C, 0x04, 0x2C, 0x04, 0x3C, 0x04, 0xFF, 0x00
+        }
+#endif
+    },
 
 #if 0
     { 0xEFAA22, 2048, 64, 0x6b, 0xff, 0xff, 0xff, 0x1, 2048, 64, 0, "Winbond 256MB: 2048+64@64@1024" },
@@ -61,6 +102,7 @@ const struct nu_spinand_info g_spinandflash_list[] =
 
 
 /*
+========================================================
 For 0xEFAA21 description:
 
 Data Area(2048-Byte)
@@ -112,27 +154,66 @@ ECC Spare: ECC for spare 4-D.
 | 0 1 2 3 | 4 5 6 7 | 8 9 A B C D | E F       |
 -----------------------------------------------
 |  NO ECC |   ECC PROTECTED       | ECC 34-3D |
-*/
 
-rt_uint8_t spinand_flash_data_layout[SPINAND_SPARE_LAYOUT_SIZE] =
-{
-#if defined(RT_USING_DFS_UFFS)
-    /* For storing Seal-byte at 0x37. */
-    0x04, 0x04, 0x14, 0x04, 0x24, 0x04, 0x34, 0x03, 0xFF, 0x00
-#else
-    0x04, 0x04, 0x14, 0x04, 0x24, 0x04, 0x34, 0x04, 0xFF, 0x00
-#endif
-};
+========================================================
 
-rt_uint8_t spinand_flash_ecc_layout[SPINAND_SPARE_LAYOUT_SIZE] =
-{
-#if defined(RT_USING_DFS_UFFS)
-    /* For storing Seal-byte at 0x37 and not report latest ECC part in Spare-3 */
-    0x08, 0x08, 0x18, 0x08, 0x28, 0x08, /*0x38, 0x08,*/ 0xFF, 0x00
-#else
-    0x08, 0x08, 0x18, 0x08, 0x28, 0x08, 0x38, 0x08, 0xFF, 0x00
-#endif
-};
+========================================================
+For 0xEFBF22 description:
+
+Data Area(2048-Byte)
+-----------------------------
+|Sect-0|Sect-1|Sect-2|Sect-3|
+|(512B)|(512B)|(512B)|(512B)|
+-----------------------------
+
+         Spare Area(64-Byte)
+         ---------------------------------
+         |Spare-0|Spare-1|Spare-2|Spare-3|
+         | (16B) | (16B) | (16B) | (16B) |
+         ---------------------------------
+
+ ----------------- Spare-0 -------------------
+/                                             \
+-----------------------------------------
+| BBM |     UD2     |   UD1   | ECC UD1 |
+| 0 1 | 2 3 4 5 6 7 | 8 9 A B | C D E F |
+-----------------------------------------
+|       NO ECC      |   ECC PROTECTED   |
+
+BBM: Bad block marker.
+UD1: User Data 1.
+UD2: User Data 2.
+ECC UD1: ECC for UD1.
+
+ ---------------- Spare-1 -------------------
+/                                            \
+---------------------------------------
+|       UD2       |   UD1   | ECC UD1 |
+| 0 1 2 3 4 5 6 7 | 8 9 A B | C D E F |
+---------------------------------------
+|      NO ECC     |   ECC PROTECTED   |
+
+ ---------------- Spare-2 -------------------
+/                                            \
+---------------------------------------
+|       UD2       |   UD1   | ECC UD1 |
+| 0 1 2 3 4 5 6 7 | 8 9 A B | C D E F |
+---------------------------------------
+|      NO ECC     |   ECC PROTECTED   |
+
+ ---------------- Spare-3 -------------------
+/                                            \
+---------------------------------------
+|       UD2       |   UD1   | ECC UD1 |
+| 0 1 2 3 4 5 6 7 | 8 9 A B | C D E F |
+---------------------------------------
+|      NO ECC     |   ECC PROTECTED   |
+
+========================================================
+*/
+
+rt_uint8_t spinand_flash_data_layout[SPINAND_SPARE_LAYOUT_SIZE];
+rt_uint8_t spinand_flash_ecc_layout[SPINAND_SPARE_LAYOUT_SIZE];
 
 static rt_err_t spinand_info_read(struct rt_qspi_device *qspi);
 
@@ -186,7 +267,6 @@ static rt_err_t spinand_program_dataload(
     uint8_t *pu8SpareBuff,
     uint32_t u32SpareCount)
 {
-    uint32_t volatile i = 0;
     uint8_t u8WECmd = 0x06;
     rt_err_t result = RT_EOK;
 
@@ -667,6 +747,9 @@ static rt_err_t spinand_info_read(struct rt_qspi_device *qspi)
     {
         if (u32JedecId == g_spinandflash_list[i].u32JEDECID)   /* Match JEDECID? */
         {
+            rt_memcpy((void *)&spinand_flash_data_layout[0], (void *)&g_spinandflash_list[i].au8DataLayout[0], SPINAND_SPARE_LAYOUT_SIZE);
+            rt_memcpy((void *)&spinand_flash_ecc_layout[0], (void *)&g_spinandflash_list[i].au8EccLayout[0], SPINAND_SPARE_LAYOUT_SIZE);
+
             rt_memcpy(SPINAND_FLASH_INFO, &g_spinandflash_list[i], sizeof(struct nu_spinand_info));
             LOG_I("Found: [%08X] %s.", u32JedecId, SPINAND_FLASH_DESCRIPTION);
 
diff --git a/bsp/nuvoton/libraries/nu_packages/SPINAND/spinand.h b/bsp/nuvoton/libraries/nu_packages/SPINAND/spinand.h
index 3e307d23ea..d3f5ca5c03 100644
--- a/bsp/nuvoton/libraries/nu_packages/SPINAND/spinand.h
+++ b/bsp/nuvoton/libraries/nu_packages/SPINAND/spinand.h
@@ -19,24 +19,6 @@
 #include "drv_spi.h"
 #include <board.h>
 
-/* SPI NAND flash information */
-struct nu_spinand_info
-{
-    uint32_t   u32JEDECID;
-    uint16_t   u16PageSize;
-    uint16_t   u16OOBSize;
-    uint8_t    u8QuadReadCmdId;
-    uint8_t    u8ReadStatusCmdId;
-    uint8_t    u8WriteStatusCmdid;
-    uint8_t    u8StatusValue;
-    uint8_t    u8DummyByte;
-    uint32_t   u32BlockPerFlash;
-    uint32_t   u32PagePerBlock;
-    uint8_t    u8IsDieSelect;
-    const char *szDescription;
-};
-typedef struct nu_spinand_info *nu_spinand_info_t;
-
 struct spinand_ops
 {
     rt_err_t (*block_erase)(struct rt_qspi_device *qspi, uint8_t u8Addr2, uint8_t u8Addr1, uint8_t u8Addr0);
@@ -53,15 +35,6 @@ struct spinand_ops
 };
 typedef struct spinand_ops *nu_spinand_ops_t;
 
-struct nu_spinand
-{
-    struct nu_spinand_info info;
-    struct rt_qspi_device *qspi_device;
-    nu_spinand_ops_t       ops;
-    struct rt_mutex        lock;
-};
-typedef struct nu_spinand *nu_spinand_t;
-
 #define SPINAND_FLASH_JEDECID              g_spinandflash_dev.info.u32JEDECID
 #define SPINAND_FLASH_PAGE_SIZE            g_spinandflash_dev.info.u16PageSize
 #define SPINAND_FLASH_OOB_SIZE             g_spinandflash_dev.info.u16OOBSize
@@ -82,6 +55,36 @@ typedef struct nu_spinand *nu_spinand_t;
 
 #define SPINAND_SPARE_LAYOUT_SIZE          16
 
+/* SPI NAND flash information */
+struct nu_spinand_info
+{
+    uint32_t   u32JEDECID;
+    uint16_t   u16PageSize;
+    uint16_t   u16OOBSize;
+    uint8_t    u8QuadReadCmdId;
+    uint8_t    u8ReadStatusCmdId;
+    uint8_t    u8WriteStatusCmdid;
+    uint8_t    u8StatusValue;
+    uint8_t    u8DummyByte;
+    uint32_t   u32BlockPerFlash;
+    uint32_t   u32PagePerBlock;
+    uint8_t    u8IsDieSelect;
+    const char *szDescription;
+
+    uint8_t    au8DataLayout[SPINAND_SPARE_LAYOUT_SIZE];
+    uint8_t    au8EccLayout[SPINAND_SPARE_LAYOUT_SIZE];
+};
+typedef struct nu_spinand_info *nu_spinand_info_t;
+
+struct nu_spinand
+{
+    struct nu_spinand_info info;
+    struct rt_qspi_device *qspi_device;
+    nu_spinand_ops_t       ops;
+    struct rt_mutex        lock;
+};
+typedef struct nu_spinand *nu_spinand_t;
+
 rt_err_t rt_hw_mtd_spinand_register(const char *device_name);
 rt_size_t nu_qspi_transfer_message(struct rt_qspi_device  *device, struct rt_qspi_message *message);
 rt_err_t nu_qspi_send_then_recv(struct rt_qspi_device *device, const void *send_buf, rt_size_t send_length, void *recv_buf, rt_size_t recv_length);
diff --git a/bsp/nuvoton/libraries/nuc980/Driver/Include/nu_emac.h b/bsp/nuvoton/libraries/nuc980/Driver/Include/nu_emac.h
index f6a5ce86e9..5db55a6e71 100644
--- a/bsp/nuvoton/libraries/nuc980/Driver/Include/nu_emac.h
+++ b/bsp/nuvoton/libraries/nuc980/Driver/Include/nu_emac.h
@@ -30,8 +30,8 @@ extern "C"
 */
 
 #define EMAC_PHY_ADDR      1UL    /*!<  PHY address, this address is board dependent \hideinitializer */
-#define EMAC_RX_DESC_SIZE  64UL    /*!<  Number of Rx Descriptors, should be 2 at least \hideinitializer */
-#define EMAC_TX_DESC_SIZE  32UL    /*!<  Number of Tx Descriptors, should be 2 at least \hideinitializer */
+#define EMAC_RX_DESC_SIZE  128UL  /*!<  Number of Rx Descriptors, should be 2 at least \hideinitializer */
+#define EMAC_TX_DESC_SIZE  64UL   /*!<  Number of Tx Descriptors, should be 2 at least \hideinitializer */
 #define EMAC_CAMENTRY_NB   16UL   /*!<  Number of CAM \hideinitializer */
 #define EMAC_MAX_PKT_SIZE  1536UL /*!<  Number of HDR + EXTRA + VLAN_TAG + PAYLOAD + CRC \hideinitializer */
 
@@ -53,6 +53,8 @@ typedef struct
     uint32_t u32Next;      /*!<  Pointer to next descriptor */
     uint32_t u32Backup1;   /*!<  For backup descriptor fields over written by time stamp */
     uint32_t u32Backup2;   /*!<  For backup descriptor fields over written by time stamp */
+    uint32_t u32Reserved1; /*!<  For Reserved */
+    uint32_t u32Reserved2; /*!<  For Reserved */
 } EMAC_DESCRIPTOR_T;
 
 /** Tx/Rx buffer structure */
@@ -379,7 +381,8 @@ int32_t EMAC_FillCamEntry(EMAC_T *EMAC, uint8_t pu8MacAddr[]);
 uint8_t *EMAC_ClaimFreeTXBuf(EMAC_MEMMGR_T *psMemMgr);
 uint32_t EMAC_GetAvailRXBufSize(EMAC_MEMMGR_T *psMemMgr, uint8_t **ppuDataBuf);
 uint32_t EMAC_SendPktWoCopy(EMAC_MEMMGR_T *psMemMgr, uint32_t u32Size);
-void EMAC_RecvPktDoneWoRxTrigger(EMAC_MEMMGR_T *psMemMgr);
+EMAC_DESCRIPTOR_T * EMAC_RecvPktDoneWoRxTrigger(EMAC_MEMMGR_T *psMemMgr);
+void EMAC_RxTrigger(EMAC_MEMMGR_T *psMemMgr, EMAC_DESCRIPTOR_T * rx_desc);
 
 /*@}*/ /* end of group EMAC_EXPORTED_FUNCTIONS */
 
diff --git a/bsp/nuvoton/libraries/nuc980/Driver/Source/nu_emac.c b/bsp/nuvoton/libraries/nuc980/Driver/Source/nu_emac.c
index 703c686311..c8859295cb 100644
--- a/bsp/nuvoton/libraries/nuc980/Driver/Source/nu_emac.c
+++ b/bsp/nuvoton/libraries/nuc980/Driver/Source/nu_emac.c
@@ -298,7 +298,7 @@ static void EMAC_RxDescInit(EMAC_MEMMGR_T *psMemMgr)
     for (i = 0UL; i < psMemMgr->u32RxDescSize; i++)
     {
         psMemMgr->psRXDescs[i].u32Status1 = EMAC_DESC_OWN_EMAC;
-        psMemMgr->psRXDescs[i].u32Data = (uint32_t)&psMemMgr->psRXFrames[i] | BIT31;
+        psMemMgr->psRXDescs[i].u32Data = (uint32_t)&psMemMgr->psRXFrames[i];
         psMemMgr->psRXDescs[i].u32Status2 = 0UL;
         psMemMgr->psRXDescs[i].u32Next = (uint32_t)(&psMemMgr->psRXDescs[(i + 1UL) % EMAC_RX_DESC_SIZE]) | BIT31;
         psMemMgr->psRXDescs[i].u32Backup1 = psMemMgr->psRXDescs[i].u32Data;
@@ -1129,25 +1129,37 @@ uint32_t EMAC_GetAvailRXBufSize(EMAC_MEMMGR_T *psMemMgr, uint8_t **ppuDataBuf)
   * @note Application can only call this function once every time \ref EMAC_RecvPkt or \ref EMAC_RecvPktTS returns 1
   * @note This function is without doing EMAC_TRIGGER_RX.
   */
-void EMAC_RecvPktDoneWoRxTrigger(EMAC_MEMMGR_T *psMemMgr)
+EMAC_DESCRIPTOR_T * EMAC_RecvPktDoneWoRxTrigger(EMAC_MEMMGR_T *psMemMgr)
 {
     /* Get Rx Frame Descriptor */
     EMAC_DESCRIPTOR_T *desc = (EMAC_DESCRIPTOR_T *)psMemMgr->psCurrentRxDesc;
-
+    EMAC_DESCRIPTOR_T *ret = desc;
+ 
     /* Restore descriptor link list and data pointer they will be overwrite if time stamp enabled */
     desc->u32Data = desc->u32Backup1;
     desc->u32Next = desc->u32Backup2;
 
     /* Change ownership to DMA for next use */
-    desc->u32Status1 |= EMAC_DESC_OWN_EMAC;
+    // desc->u32Status1 |= EMAC_DESC_OWN_EMAC;
 
     /* Get Next Frame Descriptor pointer to process */
     desc = (EMAC_DESCRIPTOR_T *)desc->u32Next;
 
     /* Save last processed Rx descriptor */
     psMemMgr->psCurrentRxDesc = desc;
+
+    return ret;
 }
 
+void EMAC_RxTrigger(EMAC_MEMMGR_T *psMemMgr, EMAC_DESCRIPTOR_T * rx_desc)
+{
+    EMAC_T *EMAC = psMemMgr->psEmac;
+
+    rx_desc->u32Status1 |= EMAC_DESC_OWN_EMAC;
+
+    /* Trigger EMAC to send the packet */
+    EMAC_TRIGGER_RX(EMAC);
+}
 
 /*@}*/ /* end of group EMAC_EXPORTED_FUNCTIONS */
 
diff --git a/bsp/nuvoton/libraries/nuc980/Driver/Source/nu_pdma.c b/bsp/nuvoton/libraries/nuc980/Driver/Source/nu_pdma.c
index b3ababaec9..c742d0050d 100644
--- a/bsp/nuvoton/libraries/nuc980/Driver/Source/nu_pdma.c
+++ b/bsp/nuvoton/libraries/nuc980/Driver/Source/nu_pdma.c
@@ -8,9 +8,6 @@
 #include "nuc980.h"
 #include "nu_pdma.h"
 
-
-static uint8_t u32ChSelect[PDMA_CH_MAX];
-
 /** @addtogroup Standard_Driver Standard Driver
   @{
 */
@@ -44,7 +41,6 @@ void PDMA_Open(PDMA_T *pdma, uint32_t u32Mask)
         if ((1 << i) & u32Mask)
         {
             pdma->DSCT[i].CTL = 0UL;
-            u32ChSelect[i] = PDMA_MEM;
         }
     }
 
@@ -188,54 +184,27 @@ void PDMA_SetTransferAddr(PDMA_T *pdma, uint32_t u32Ch, uint32_t u32SrcAddr, uin
  */
 void PDMA_SetTransferMode(PDMA_T *pdma, uint32_t u32Ch, uint32_t u32Peripheral, uint32_t u32ScatterEn, uint32_t u32DescAddr)
 {
-    u32ChSelect[u32Ch] = u32Peripheral;
-    switch (u32Ch)
+    if (u32Ch < PDMA_CH_MAX)
     {
-    case 0ul:
-        pdma->REQSEL0_3 = (pdma->REQSEL0_3 & ~PDMA_REQSEL0_3_REQSRC0_Msk) | u32Peripheral;
-        break;
-    case 1ul:
-        pdma->REQSEL0_3 = (pdma->REQSEL0_3 & ~PDMA_REQSEL0_3_REQSRC1_Msk) | (u32Peripheral << PDMA_REQSEL0_3_REQSRC1_Pos);
-        break;
-    case 2ul:
-        pdma->REQSEL0_3 = (pdma->REQSEL0_3 & ~PDMA_REQSEL0_3_REQSRC2_Msk) | (u32Peripheral << PDMA_REQSEL0_3_REQSRC2_Pos);
-        break;
-    case 3ul:
-        pdma->REQSEL0_3 = (pdma->REQSEL0_3 & ~PDMA_REQSEL0_3_REQSRC3_Msk) | (u32Peripheral << PDMA_REQSEL0_3_REQSRC3_Pos);
-        break;
-    case 4ul:
-        pdma->REQSEL4_7 = (pdma->REQSEL4_7 & ~PDMA_REQSEL4_7_REQSRC4_Msk) | u32Peripheral;
-        break;
-    case 5ul:
-        pdma->REQSEL4_7 = (pdma->REQSEL4_7 & ~PDMA_REQSEL4_7_REQSRC5_Msk) | (u32Peripheral << PDMA_REQSEL4_7_REQSRC5_Pos);
-        break;
-    case 6ul:
-        pdma->REQSEL4_7 = (pdma->REQSEL4_7 & ~PDMA_REQSEL4_7_REQSRC6_Msk) | (u32Peripheral << PDMA_REQSEL4_7_REQSRC6_Pos);
-        break;
-    case 7ul:
-        pdma->REQSEL4_7 = (pdma->REQSEL4_7 & ~PDMA_REQSEL4_7_REQSRC7_Msk) | (u32Peripheral << PDMA_REQSEL4_7_REQSRC7_Pos);
-        break;
-    case 8ul:
-        pdma->REQSEL8_11 = (pdma->REQSEL8_11 & ~PDMA_REQSEL8_11_REQSRC8_Msk) | u32Peripheral;
-        break;
-    case 9ul:
-        pdma->REQSEL8_11 = (pdma->REQSEL8_11 & ~PDMA_REQSEL8_11_REQSRC9_Msk) | (u32Peripheral << PDMA_REQSEL8_11_REQSRC9_Pos);
-        break;
-    default:
-        break;
-    }
+        __IO uint32_t *pau32REQSEL  = (__IO uint32_t *)&pdma->REQSEL0_3;
+        uint32_t u32REQSEL_Pos, u32REQSEL_Msk;
 
-    if (u32ScatterEn)
-    {
-        pdma->DSCT[u32Ch].CTL = (pdma->DSCT[u32Ch].CTL & ~PDMA_DSCT_CTL_OPMODE_Msk) | PDMA_OP_SCATTER;
-        pdma->DSCT[u32Ch].NEXT = u32DescAddr - (pdma->SCATBA);
-    }
-    else
-    {
-        pdma->DSCT[u32Ch].CTL = (pdma->DSCT[u32Ch].CTL & ~PDMA_DSCT_CTL_OPMODE_Msk) | PDMA_OP_BASIC;
+        u32REQSEL_Pos = (u32Ch % 4) * 8 ;
+        u32REQSEL_Msk = PDMA_REQSEL0_3_REQSRC0_Msk << u32REQSEL_Pos;
+        pau32REQSEL[u32Ch / 4] = (pau32REQSEL[u32Ch / 4] & ~u32REQSEL_Msk) | (u32Peripheral << u32REQSEL_Pos);
+
+        if (u32ScatterEn)
+        {
+            pdma->DSCT[u32Ch].CTL = (pdma->DSCT[u32Ch].CTL & ~PDMA_DSCT_CTL_OPMODE_Msk) | PDMA_OP_SCATTER;
+            pdma->DSCT[u32Ch].NEXT = u32DescAddr - (pdma->SCATBA);
+        }
+        else
+        {
+            pdma->DSCT[u32Ch].CTL = (pdma->DSCT[u32Ch].CTL & ~PDMA_DSCT_CTL_OPMODE_Msk) | PDMA_OP_BASIC;
+        }
     }
+    else {}
 }
-
 /**
  * @brief       Set PDMA Burst Type and Size
  *
@@ -310,45 +279,21 @@ void PDMA_DisableTimeout(PDMA_T *pdma, uint32_t u32Mask)
  */
 void PDMA_SetTimeOut(PDMA_T *pdma, uint32_t u32Ch, uint32_t u32OnOff, uint32_t u32TimeOutCnt)
 {
-    switch (u32Ch)
+    if (u32Ch < PDMA_CH_MAX)
     {
-    case 0ul:
-        pdma->TOC0_1 = (pdma->TOC0_1 & ~PDMA_TOC0_1_TOC0_Msk) | u32TimeOutCnt;
-        break;
-    case 1ul:
-        pdma->TOC0_1 = (pdma->TOC0_1 & ~PDMA_TOC0_1_TOC1_Msk) | (u32TimeOutCnt << PDMA_TOC0_1_TOC1_Pos);
-        break;
-    case 2ul:
-        pdma->TOC2_3 = (pdma->TOC2_3 & ~PDMA_TOC2_3_TOC2_Msk) | u32TimeOutCnt;
-        break;
-    case 3ul:
-        pdma->TOC2_3 = (pdma->TOC2_3 & ~PDMA_TOC2_3_TOC3_Msk) | (u32TimeOutCnt << PDMA_TOC0_1_TOC1_Pos);
-        break;
-    case 4ul:
-        pdma->TOC4_5 = (pdma->TOC4_5 & ~PDMA_TOC4_5_TOC4_Msk) | u32TimeOutCnt;
-        break;
-    case 5ul:
-        pdma->TOC4_5 = (pdma->TOC4_5 & ~PDMA_TOC4_5_TOC5_Msk) | (u32TimeOutCnt << PDMA_TOC4_5_TOC5_Pos);
-        break;
-    case 6ul:
-        pdma->TOC6_7 = (pdma->TOC6_7 & ~PDMA_TOC6_7_TOC6_Msk) | u32TimeOutCnt;
-        break;
-    case 7ul:
-        pdma->TOC6_7 = (pdma->TOC6_7 & ~PDMA_TOC6_7_TOC7_Msk) | (u32TimeOutCnt << PDMA_TOC6_7_TOC7_Pos);
-        break;
-    case 8ul:
-        pdma->TOC8_9 = (pdma->TOC8_9 & ~PDMA_TOC8_9_TOC8_Msk) | u32TimeOutCnt;
-        break;
-    case 9ul:
-        pdma->TOC8_9 = (pdma->TOC8_9 & ~PDMA_TOC8_9_TOC9_Msk) | (u32TimeOutCnt << PDMA_TOC8_9_TOC9_Pos);
-        break;
-    default:
-        break;
+        __IO uint32_t *pau32TOC  = (__IO uint32_t *)&pdma->TOC0_1;
+        uint32_t u32TOC_Pos, u32TOC_Msk;
+
+        u32TOC_Pos = (u32Ch % 2) * 16 ;
+        u32TOC_Msk = PDMA_TOC0_1_TOC0_Msk << u32TOC_Pos;
+        pau32TOC[u32Ch / 2] = (pau32TOC[u32Ch / 2] & ~u32TOC_Msk) | (u32TimeOutCnt << u32TOC_Pos);
+
+        if (u32OnOff)
+            pdma->TOUTEN |= (1 << u32Ch);
+        else
+            pdma->TOUTEN &= ~(1 << u32Ch);
     }
-    if (u32OnOff)
-        pdma->TOUTEN |= (1 << u32Ch);
-    else
-        pdma->TOUTEN &= ~(1 << u32Ch);
+    else {}
 }
 
 /**
@@ -363,7 +308,15 @@ void PDMA_SetTimeOut(PDMA_T *pdma, uint32_t u32Ch, uint32_t u32OnOff, uint32_t u
  */
 void PDMA_Trigger(PDMA_T *pdma, uint32_t u32Ch)
 {
-    if (u32ChSelect[u32Ch] == PDMA_MEM)
+    __IO uint32_t *pau32REQSEL  = (__IO uint32_t *)&pdma->REQSEL0_3;
+    uint32_t u32REQSEL_Pos, u32REQSEL_Msk, u32ChReq;
+
+    u32REQSEL_Pos = (u32Ch % 4) * 8 ;
+    u32REQSEL_Msk = PDMA_REQSEL0_3_REQSRC0_Msk << u32REQSEL_Pos;
+
+    u32ChReq = (pau32REQSEL[u32Ch / 4] & u32REQSEL_Msk) >> u32REQSEL_Pos;
+
+    if (u32ChReq == PDMA_MEM)
     {
         pdma->SWREQ = (1ul << u32Ch);
     }
diff --git a/bsp/nuvoton/libraries/nuc980/UsbHostLib/inc/config.h b/bsp/nuvoton/libraries/nuc980/UsbHostLib/inc/config.h
index 690ace9952..2da683df9e 100644
--- a/bsp/nuvoton/libraries/nuc980/UsbHostLib/inc/config.h
+++ b/bsp/nuvoton/libraries/nuc980/UsbHostLib/inc/config.h
@@ -33,7 +33,7 @@
 #define DISABLE_EHCI_IRQ()     rt_hw_interrupt_mask(IRQ_EHCI)
 #define IS_EHCI_IRQ_ENABLED()  ((inpw(REG_AIC_INTMSK0)>>IRQ_EHCI) & 0x1)
 
-//#define ENABLE_OHCI                         /* Enable OHCI host controller                */
+#define ENABLE_OHCI                         /* Enable OHCI host controller                */
 #define ENABLE_EHCI                         /* Enable EHCI host controller                */
 
 #define EHCI_PORT_CNT          2            /* Number of EHCI roothub ports               */
@@ -50,7 +50,7 @@
                                                unconditionally reclaim iTD/isTD scheduled
                                                in just elapsed EHCI_ISO_RCLM_RANGE ms.    */
 
-#define MAX_DESC_BUFF_SIZE     1024         /* To hold the configuration descriptor, USB
+#define MAX_DESC_BUFF_SIZE     4096         /* To hold the configuration descriptor, USB
                                                core will allocate a buffer with this size
                                                for each connected device. USB core does
                                                not release it until device disconnected.  */
diff --git a/bsp/nuvoton/libraries/nuc980/UsbHostLib/src/support.c b/bsp/nuvoton/libraries/nuc980/UsbHostLib/src/support.c
index 5006034c50..7338f41ab7 100644
--- a/bsp/nuvoton/libraries/nuc980/UsbHostLib/src/support.c
+++ b/bsp/nuvoton/libraries/nuc980/UsbHostLib/src/support.c
@@ -50,7 +50,7 @@ static uint32_t  _MemoryPoolBase, _MemoryPoolEnd;
 
 void  USB_InitializeMemoryPool()
 {
-    _MemoryPoolBase = (UINT32)&_USBMemoryPool[0] | NON_CACHE_MASK;
+    _MemoryPoolBase = (uint32_t)&_USBMemoryPool[0] | NON_CACHE_MASK;
     _MemoryPoolEnd = _MemoryPoolBase + USB_MEMORY_POOL_SIZE;
     _FreeMemorySize = _MemoryPoolEnd - _MemoryPoolBase;
     _AllocatedMemorySize = 0;
@@ -71,41 +71,26 @@ int  USB_allocated_memory()
 }
 
 
-void  *USB_malloc(INT wanted_size, INT boundary)
+void  *USB_malloc(int wanted_size, int boundary)
 {
     USB_MHDR_T  *pPrimitivePos = _pCurrent;
     USB_MHDR_T  *pFound;
-    INT   found_size = -1;
-    INT   i, block_count;
-    INT   wrap = 0;
-    int   disable_ohci_irq, disable_ehci_irq;
+    int   found_size = -1;
+    int   i, block_count;
+    int   wrap = 0;
+    void   *pvBuf = NULL;
+    rt_base_t level;
 
-    if (IS_OHCI_IRQ_ENABLED())
-        disable_ohci_irq = 1;
-    else
-        disable_ohci_irq = 0;
-
-    if (IS_EHCI_IRQ_ENABLED())
-        disable_ehci_irq = 1;
-    else
-        disable_ehci_irq = 0;
-
-    if (disable_ohci_irq)
-        DISABLE_OHCI_IRQ();
-    if (disable_ehci_irq)
-        DISABLE_EHCI_IRQ();
+    level = rt_hw_interrupt_disable();
 
     if (wanted_size >= _FreeMemorySize)
     {
         rt_kprintf("USB_malloc - want=%d, free=%d\n", wanted_size, _FreeMemorySize);
-        if (disable_ohci_irq)
-            ENABLE_OHCI_IRQ();
-        if (disable_ehci_irq)
-            ENABLE_EHCI_IRQ();
-        return NULL;
+        goto exit_USB_malloc;
     }
 
-    if ((UINT32)_pCurrent >= _MemoryPoolEnd)
+
+    if ((uint32_t)_pCurrent >= _MemoryPoolEnd)
         _pCurrent = (USB_MHDR_T *)_MemoryPoolBase;   /* wrapped */
 
     do
@@ -114,26 +99,22 @@ void  *USB_malloc(INT wanted_size, INT boundary)
         {
             if (_pCurrent->magic != USB_MEM_ALLOC_MAGIC)
             {
-                rt_kprintf("\nUSB_malloc - incorrect magic number! C:%x F:%x, wanted:%d, Base:0x%x, End:0x%x\n", (UINT32)_pCurrent, _FreeMemorySize, wanted_size, (UINT32)_MemoryPoolBase, (UINT32)_MemoryPoolEnd);
-                if (disable_ohci_irq)
-                    ENABLE_OHCI_IRQ();
-                if (disable_ehci_irq)
-                    ENABLE_EHCI_IRQ();
-                return NULL;
+                rt_kprintf("\nUSB_malloc - incorrect magic number! C:%x F:%x, wanted:%d, Base:0x%x, End:0x%x\n", (uint32_t)_pCurrent, _FreeMemorySize, wanted_size, (uint32_t)_MemoryPoolBase, (uint32_t)_MemoryPoolEnd);
+                goto exit_USB_malloc;
             }
 
             if (_pCurrent->flag == 0x3)
-                _pCurrent = (USB_MHDR_T *)((UINT32)_pCurrent + _pCurrent->bcnt * USB_MEM_BLOCK_SIZE);
+                _pCurrent = (USB_MHDR_T *)((uint32_t)_pCurrent + _pCurrent->bcnt * USB_MEM_BLOCK_SIZE);
             else
             {
                 rt_kprintf("USB_malloc warning - not the first block!\n");
-                _pCurrent = (USB_MHDR_T *)((UINT32)_pCurrent + USB_MEM_BLOCK_SIZE);
+                _pCurrent = (USB_MHDR_T *)((uint32_t)_pCurrent + USB_MEM_BLOCK_SIZE);
             }
 
-            if ((UINT32)_pCurrent > _MemoryPoolEnd)
+            if ((uint32_t)_pCurrent > _MemoryPoolEnd)
                 rt_kprintf("USB_malloc - behind limit!!\n");
 
-            if ((UINT32)_pCurrent == _MemoryPoolEnd)
+            if ((uint32_t)_pCurrent == _MemoryPoolEnd)
             {
                 //rt_kprintf("USB_alloc - warp!!\n");
                 wrap = 1;
@@ -161,8 +142,8 @@ void  *USB_malloc(INT wanted_size, INT boundary)
                  * used as a header only.
                  */
                 if ((boundary > BOUNDARY_WORD) &&
-                        ((((UINT32)_pCurrent) + USB_MEM_BLOCK_SIZE >= _MemoryPoolEnd) ||
-                         ((((UINT32)_pCurrent) + USB_MEM_BLOCK_SIZE) % boundary != 0)))
+                        ((((uint32_t)_pCurrent) + USB_MEM_BLOCK_SIZE >= _MemoryPoolEnd) ||
+                         ((((uint32_t)_pCurrent) + USB_MEM_BLOCK_SIZE) % boundary != 0)))
                     found_size = -1;   /* violate boundary, reset the accumlator */
             }
             else                      /* not the leading block */
@@ -181,34 +162,26 @@ void  *USB_malloc(INT wanted_size, INT boundary)
                 for (i = 0; i < block_count; i++)
                 {
                     _pCurrent->flag = 1;     /* allocate block */
-                    _pCurrent = (USB_MHDR_T *)((UINT32)_pCurrent + USB_MEM_BLOCK_SIZE);
+                    _pCurrent = (USB_MHDR_T *)((uint32_t)_pCurrent + USB_MEM_BLOCK_SIZE);
                 }
                 pFound->flag = 0x3;
 
                 if (boundary > BOUNDARY_WORD)
                 {
-                    if (disable_ohci_irq)
-                        ENABLE_OHCI_IRQ();
-                    if (disable_ehci_irq)
-                        ENABLE_EHCI_IRQ();
-                    //rt_kprintf("- 0x%x, %d\n", (int)pFound, wanted_size);
-                    return (void *)((UINT32)pFound + USB_MEM_BLOCK_SIZE);
+                    pvBuf = (void *)((uint32_t)pFound + USB_MEM_BLOCK_SIZE);
+                    goto exit_USB_malloc;
                 }
                 else
                 {
-                    //USB_debug("USB_malloc(%d,%d):%x\tsize:%d, C:0x%x, %d\n", wanted_size, boundary, (UINT32)pFound + sizeof(USB_MHDR_T), block_count * USB_MEM_BLOCK_SIZE, _pCurrent, block_count);
-                    if (disable_ohci_irq)
-                        ENABLE_OHCI_IRQ();
-                    if (disable_ehci_irq)
-                        ENABLE_EHCI_IRQ();
-                    //rt_kprintf("- 0x%x, %d\n", (int)pFound, wanted_size);
-                    return (void *)((UINT32)pFound + sizeof(USB_MHDR_T));
+                    //USB_debug("USB_malloc(%d,%d):%x\tsize:%d, C:0x%x, %d\n", wanted_size, boundary, (uint32_t)pFound + sizeof(USB_MHDR_T), block_count * USB_MEM_BLOCK_SIZE, _pCurrent, block_count);
+                    pvBuf = (void *)((uint32_t)pFound + sizeof(USB_MHDR_T));
+                    goto exit_USB_malloc;
                 }
             }
 
             /* advance to the next block */
-            _pCurrent = (USB_MHDR_T *)((UINT32)_pCurrent + USB_MEM_BLOCK_SIZE);
-            if ((UINT32)_pCurrent >= _MemoryPoolEnd)
+            _pCurrent = (USB_MHDR_T *)((uint32_t)_pCurrent + USB_MEM_BLOCK_SIZE);
+            if ((uint32_t)_pCurrent >= _MemoryPoolEnd)
             {
                 wrap = 1;
                 _pCurrent = (USB_MHDR_T *)_MemoryPoolBase;   /* wrapped */
@@ -219,49 +192,36 @@ void  *USB_malloc(INT wanted_size, INT boundary)
     while ((wrap == 0) || (_pCurrent < pPrimitivePos));
 
     rt_kprintf("USB_malloc - No free memory!\n");
-    if (disable_ohci_irq)
-        ENABLE_OHCI_IRQ();
-    if (disable_ehci_irq)
-        ENABLE_EHCI_IRQ();
-    return NULL;
+
+exit_USB_malloc:
+
+    rt_hw_interrupt_enable(level);
+
+    return pvBuf;
 }
 
 
 void  USB_free(void *alloc_addr)
 {
     USB_MHDR_T  *pMblk;
-    UINT32  addr = (UINT32)alloc_addr;
-    INT     i, count;
-    int     disable_ohci_irq, disable_ehci_irq;
-
-    if (IS_OHCI_IRQ_ENABLED())
-        disable_ohci_irq = 1;
-    else
-        disable_ohci_irq = 0;
-
-    if (IS_EHCI_IRQ_ENABLED())
-        disable_ehci_irq = 1;
-    else
-        disable_ehci_irq = 0;
+    uint32_t  addr = (uint32_t)alloc_addr;
+    int     i, count;
+    rt_base_t level;
 
     //rt_kprintf("USB_free: 0x%x\n", (int)alloc_addr);
 
+    level = rt_hw_interrupt_disable();
+
     if ((addr < _MemoryPoolBase) || (addr >= _MemoryPoolEnd))
     {
         if (addr)
         {
             rt_kprintf("[%s]Wrong!!\n", __func__);
-            //free(alloc_addr);
         }
-        return;
+        goto Exit_USB_free;
     }
 
-    if (disable_ohci_irq)
-        DISABLE_OHCI_IRQ();
-    if (disable_ehci_irq)
-        DISABLE_EHCI_IRQ();
-
-    //rt_kprintf("USB_free:%x\n", (INT)addr+USB_MEM_BLOCK_SIZE);
+    //rt_kprintf("USB_free:%x\n", (int32_t)addr+USB_MEM_BLOCK_SIZE);
 
     /* get the leading block address */
     if (addr % USB_MEM_BLOCK_SIZE == 0)
@@ -271,32 +231,20 @@ void  USB_free(void *alloc_addr)
 
     if (addr % USB_MEM_BLOCK_SIZE != 0)
     {
-        rt_kprintf("USB_free fatal error on address: %x!!\n", (UINT32)alloc_addr);
-        if (disable_ohci_irq)
-            ENABLE_OHCI_IRQ();
-        if (disable_ehci_irq)
-            ENABLE_EHCI_IRQ();
-        return;
+        rt_kprintf("USB_free fatal error on address: %x!!\n", (uint32_t)alloc_addr);
+        goto Exit_USB_free;
     }
 
     pMblk = (USB_MHDR_T *)addr;
     if (pMblk->flag == 0)
     {
-        rt_kprintf("USB_free(), warning - try to free a free block: %x\n", (UINT32)alloc_addr);
-        if (disable_ohci_irq)
-            ENABLE_OHCI_IRQ();
-        if (disable_ehci_irq)
-            ENABLE_EHCI_IRQ();
-        return;
+        rt_kprintf("USB_free(), warning - try to free a free block: %x\n", (uint32_t)alloc_addr);
+        goto Exit_USB_free;
     }
     if (pMblk->magic != USB_MEM_ALLOC_MAGIC)
     {
         rt_kprintf("USB_free(), warning - try to free an unknow block at address:%x.\n", addr);
-        if (disable_ohci_irq)
-            ENABLE_OHCI_IRQ();
-        if (disable_ehci_irq)
-            ENABLE_EHCI_IRQ();
-        return;
+        goto Exit_USB_free;
     }
 
     //_pCurrent = pMblk;
@@ -307,15 +255,17 @@ void  USB_free(void *alloc_addr)
     for (i = 0; i < count; i++)
     {
         pMblk->flag = 0;     /* release block */
-        pMblk = (USB_MHDR_T *)((UINT32)pMblk + USB_MEM_BLOCK_SIZE);
+        pMblk = (USB_MHDR_T *)((uint32_t)pMblk + USB_MEM_BLOCK_SIZE);
     }
 
     _FreeMemorySize += count * USB_MEM_BLOCK_SIZE;
     _AllocatedMemorySize -= count * USB_MEM_BLOCK_SIZE;
-    if (disable_ohci_irq)
-        ENABLE_OHCI_IRQ();
-    if (disable_ehci_irq)
-        ENABLE_EHCI_IRQ();
+
+
+Exit_USB_free:
+
+    rt_hw_interrupt_enable(level);
+
     return;
 }
 
diff --git a/bsp/nuvoton/libraries/nuc980/rtt_port/drv_emac.c b/bsp/nuvoton/libraries/nuc980/rtt_port/drv_emac.c
index b74189cb84..a26f8cc7df 100644
--- a/bsp/nuvoton/libraries/nuc980/rtt_port/drv_emac.c
+++ b/bsp/nuvoton/libraries/nuc980/rtt_port/drv_emac.c
@@ -12,27 +12,22 @@
 
 #include <rtconfig.h>
 
-#if defined(BSP_USING_EMAC)
-
-#if defined(RT_USING_LWIP)
+#if defined(BSP_USING_EMAC) && defined(RT_USING_LWIP)
 
 #include <rtdevice.h>
 #include "NuMicro.h"
 #include <netif/ethernetif.h>
 #include <netif/etharp.h>
 #include <lwip/icmp.h>
+#include <lwip/pbuf.h>
 #include "lwipopts.h"
 
 #include "drv_sys.h"
-#include "drv_pdma.h"
+//#include "drv_pdma.h"
 
 /* Private define ---------------------------------------------------------------*/
 // RT_DEV_NAME_PREFIX e
 
-#if !defined(NU_EMAC_PDMA_MEMCOPY_THRESHOLD)
-    #define NU_EMAC_PDMA_MEMCOPY_THRESHOLD  1024
-#endif
-
 #define NU_EMAC_DEBUG
 #if defined(NU_EMAC_DEBUG)
     //#define NU_EMAC_RX_DUMP
@@ -45,6 +40,28 @@
 #define NU_EMAC_TID_STACK_SIZE  1024
 
 /* Private typedef --------------------------------------------------------------*/
+enum
+{
+    EMAC_START = -1,
+#if defined(BSP_USING_EMAC0)
+    EMAC0_IDX,
+#endif
+#if defined(BSP_USING_EMAC1)
+    EMAC1_IDX,
+#endif
+    EMAC_CNT
+};
+
+struct nu_emac_lwip_pbuf
+{
+    struct pbuf_custom p;  // lwip pbuf
+    EMAC_FRAME_T *psPktFrameDataBuf; // gmac descriptor
+    EMAC_MEMMGR_T *psMemMgr;
+    EMAC_DESCRIPTOR_T * rx_desc;
+    const struct memp_desc *memp_rx_pool;
+};
+typedef struct nu_emac_lwip_pbuf *nu_emac_lwip_pbuf_t;
+
 struct nu_emac
 {
     struct eth_device   eth;
@@ -57,21 +74,10 @@ struct nu_emac
     rt_thread_t         link_monitor;
     rt_uint8_t          mac_addr[6];
     struct rt_semaphore eth_sem;
+    const struct memp_desc *memp_rx_pool;
 };
 typedef struct nu_emac *nu_emac_t;
 
-enum
-{
-    EMAC_START = -1,
-#if defined(BSP_USING_EMAC0)
-    EMAC0_IDX,
-#endif
-#if defined(BSP_USING_EMAC1)
-    EMAC1_IDX,
-#endif
-    EMAC_CNT
-};
-
 /* Private functions ------------------------------------------------------------*/
 #if defined(NU_EMAC_RX_DUMP) || defined(NU_EMAC_TX_DUMP)
     static void nu_emac_pkt_dump(const char *msg, const struct pbuf *p);
@@ -100,6 +106,14 @@ static void nu_emac_rx_isr(int vector, void *param);
 /* Public functions -------------------------------------------------------------*/
 
 /* Private variables ------------------------------------------------------------*/
+#if defined(BSP_USING_EMAC0)
+LWIP_MEMPOOL_DECLARE(emac0_rx, EMAC_RX_DESC_SIZE, sizeof(struct nu_emac_lwip_pbuf), "EMAC0 RX PBUF pool");
+#endif
+
+#if defined(BSP_USING_EMAC1)
+LWIP_MEMPOOL_DECLARE(emac1_rx, EMAC_RX_DESC_SIZE, sizeof(struct nu_emac_lwip_pbuf), "EMAC1 RX PBUF pool");
+#endif
+
 static struct nu_emac nu_emac_arr[] =
 {
 #if defined(BSP_USING_EMAC0)
@@ -110,6 +124,7 @@ static struct nu_emac nu_emac_arr[] =
         .irqn_rx         =  IRQ_EMC0_RX,
         .rstidx          =  EMAC0RST,
         .clkidx          =  EMAC0CKEN,
+        .memp_rx_pool    =  &memp_emac0_rx
     },
 #endif
 #if defined(BSP_USING_EMAC1)
@@ -120,6 +135,7 @@ static struct nu_emac nu_emac_arr[] =
         .irqn_rx        =  IRQ_EMC1_RX,
         .rstidx         =  EMAC1RST,
         .clkidx         =  EMAC1CKEN,
+        .memp_rx_pool   =  &memp_emac1_rx
     },
 #endif
 };
@@ -158,11 +174,7 @@ static void nu_emac_halt(nu_emac_t psNuEmac)
 
 static void *nu_emac_memcpy(void *dest, void *src, unsigned int count)
 {
-#if defined(NU_EMAC_PDMA_MEMCOPY)
-    if ((count >= NU_EMAC_PDMA_MEMCOPY_THRESHOLD))
-        return nu_pdma_memcpy(dest, src, count);
-#endif
-    return memcpy(dest, src, count);
+    return rt_memcpy(dest, src, count);
 }
 
 static void nu_emac_reinit(nu_emac_t psNuEmac)
@@ -437,12 +449,25 @@ static rt_err_t nu_emac_tx(rt_device_t dev, struct pbuf *p)
 #endif
 
     /* Return SUCCESS? */
-#if defined(BSP_USING_MMU)
-    mmu_clean_invalidated_dcache((uint32_t)psNuEmac->memmgr.psCurrentTxDesc, sizeof(EMAC_DESCRIPTOR_T));
-#endif
     return (EMAC_SendPktWoCopy(&psNuEmac->memmgr, offset) == 1) ? RT_EOK : RT_ERROR;
 }
 
+void nu_emac_pbuf_free(struct pbuf *p)
+{
+    nu_emac_lwip_pbuf_t my_buf = (nu_emac_lwip_pbuf_t)p;
+
+    SYS_ARCH_DECL_PROTECT(old_level);
+    SYS_ARCH_PROTECT(old_level);
+
+    //rt_kprintf("%08x %08x\n",my_buf, my_buf->rx_desc);
+
+    /* Update RX descriptor & trigger */    
+    EMAC_RxTrigger(my_buf->psMemMgr, my_buf->rx_desc);
+
+    memp_free_pool(my_buf->memp_rx_pool, my_buf);
+    SYS_ARCH_UNPROTECT(old_level);
+}
+
 static struct pbuf *nu_emac_rx(rt_device_t dev)
 {
     nu_emac_t psNuEmac = (nu_emac_t)dev;
@@ -452,30 +477,40 @@ static struct pbuf *nu_emac_rx(rt_device_t dev)
     EMAC_T *EMAC = psNuEmac->memmgr.psEmac;
 
     /* Check available data. */
-#if defined(BSP_USING_MMU)
-    mmu_clean_invalidated_dcache((uint32_t)psNuEmac->memmgr.psCurrentRxDesc, sizeof(EMAC_DESCRIPTOR_T));
-#endif
     if ((avaialbe_size = EMAC_GetAvailRXBufSize(&psNuEmac->memmgr, &pu8DataBuf)) > 0)
     {
-        /* Allocate RX packet buffer. */
-        p = pbuf_alloc(PBUF_RAW, avaialbe_size, PBUF_RAM);
-        if (p != RT_NULL)
+        EMAC_DESCRIPTOR_T * cur_rx = EMAC_RecvPktDoneWoRxTrigger(&psNuEmac->memmgr);
+        nu_emac_lwip_pbuf_t my_pbuf  = (nu_emac_lwip_pbuf_t)memp_malloc_pool(psNuEmac->memp_rx_pool);
+        if (my_pbuf != RT_NULL)
         {
-            RT_ASSERT(p->next == RT_NULL);
+    
+            my_pbuf->p.custom_free_function = nu_emac_pbuf_free;
+            my_pbuf->psPktFrameDataBuf      = (EMAC_FRAME_T *)pu8DataBuf;
+            my_pbuf->rx_desc                = cur_rx;
+            my_pbuf->psMemMgr               = &psNuEmac->memmgr;
+            my_pbuf->memp_rx_pool           = psNuEmac->memp_rx_pool;
 
-            nu_emac_memcpy((void *)p->payload, (void *)pu8DataBuf, avaialbe_size);
-
-#if defined(NU_EMAC_RX_DUMP)
-            nu_emac_pkt_dump("RX dump", p);
+#if defined(BSP_USING_MMU)
+            mmu_invalidate_dcache((rt_uint32_t)pu8DataBuf, (rt_uint32_t)avaialbe_size);
 #endif
+            //rt_kprintf("%08x, %08x, %d\n", my_pbuf, cur_rx, avaialbe_size);
+            p = pbuf_alloced_custom(PBUF_RAW,
+                                       avaialbe_size,
+                                       PBUF_REF,
+                                       &my_pbuf->p,
+                                       pu8DataBuf,
+                                       EMAC_MAX_PKT_SIZE);
+            if (p == RT_NULL)
+            {
+                rt_kprintf("%s : failed to alloted %08x\n", __func__, p);
+                EMAC_RxTrigger(&psNuEmac->memmgr, cur_rx);
+            }
         }
         else
         {
-            NU_EMAC_TRACE("Can't allocate memory for RX packet.(%d)\n", avaialbe_size);
+            rt_kprintf("LWIP_MEMPOOL_ALLOC < 0!!\n");
+            EMAC_RxTrigger(&psNuEmac->memmgr, cur_rx);
         }
-
-        /* Update RX descriptor & New trigger */
-        EMAC_RecvPktDone(&psNuEmac->memmgr);
     }
     else    /* If it hasn't RX packet, it will enable interrupt. */
     {
@@ -614,6 +649,9 @@ static int rt_hw_nu_emac_init(void)
         rt_hw_interrupt_install(psNuEMAC->irqn_rx, nu_emac_rx_isr, (void *)psNuEMAC, szTmp);
         rt_hw_interrupt_umask(psNuEMAC->irqn_rx);
 
+        /* Initial zero_copy rx pool */
+        memp_init_pool(psNuEMAC->memp_rx_pool);
+
         /* Register eth device */
         ret = eth_device_init(&psNuEMAC->eth, psNuEMAC->name);
         RT_ASSERT(ret == RT_EOK);
@@ -624,6 +662,31 @@ static int rt_hw_nu_emac_init(void)
 
 INIT_APP_EXPORT(rt_hw_nu_emac_init);
 
-#endif /* #if defined( RT_USING_LWIP ) */
 
-#endif /* #if defined( BSP_USING_EMAC ) */
+#if 0
+/*
+    Remeber src += lwipiperf_SRCS in components\net\lwip-*\SConscript
+*/
+#include "lwip/apps/lwiperf.h"
+
+static void
+lwiperf_report(void *arg, enum lwiperf_report_type report_type,
+               const ip_addr_t *local_addr, u16_t local_port, const ip_addr_t *remote_addr, u16_t remote_port,
+               u32_t bytes_transferred, u32_t ms_duration, u32_t bandwidth_kbitpsec)
+{
+    LWIP_UNUSED_ARG(arg);
+    LWIP_UNUSED_ARG(local_addr);
+    LWIP_UNUSED_ARG(local_port);
+
+    rt_kprintf("IPERF report: type=%d, remote: %s:%d, total bytes: %"U32_F", duration in ms: %"U32_F", kbits/s: %"U32_F"\n",
+               (int)report_type, ipaddr_ntoa(remote_addr), (int)remote_port, bytes_transferred, ms_duration, bandwidth_kbitpsec);
+}
+
+void lwiperf_example_init(void)
+{
+    lwiperf_start_tcp_server_default(lwiperf_report, NULL);
+}
+MSH_CMD_EXPORT(lwiperf_example_init, start lwip tcp server);
+#endif
+
+#endif /* #if defined( BSP_USING_EMAC ) && defined( RT_USING_LWIP )*/
diff --git a/bsp/nuvoton/libraries/nuc980/rtt_port/drv_i2c.c b/bsp/nuvoton/libraries/nuc980/rtt_port/drv_i2c.c
index 30bc34ff66..423740dfc0 100644
--- a/bsp/nuvoton/libraries/nuc980/rtt_port/drv_i2c.c
+++ b/bsp/nuvoton/libraries/nuc980/rtt_port/drv_i2c.c
@@ -100,20 +100,32 @@ static nu_i2c_bus_t nu_i2c_arr [ ] =
 static rt_size_t nu_i2c_mst_xfer(struct rt_i2c_bus_device *bus,
                                  struct rt_i2c_msg msgs[],
                                  rt_uint32_t num);
+static rt_err_t nu_i2c_bus_control(struct rt_i2c_bus_device *bus,
+                                   rt_uint32_t u32Cmd,
+                                   rt_uint32_t u32Value);
 
 static const struct rt_i2c_bus_device_ops nu_i2c_ops =
 {
     .master_xfer        = nu_i2c_mst_xfer,
     .slave_xfer         = NULL,
-    .i2c_bus_control    = NULL,
+    .i2c_bus_control    = nu_i2c_bus_control
 };
 
-static rt_err_t nu_i2c_configure(nu_i2c_bus_t *bus)
+static rt_err_t nu_i2c_bus_control(struct rt_i2c_bus_device *bus, rt_uint32_t u32Cmd, rt_uint32_t u32Value)
 {
+    nu_i2c_bus_t *nu_i2c;
+
     RT_ASSERT(bus != RT_NULL);
+    nu_i2c = (nu_i2c_bus_t *) bus;
 
-    bus->parent.ops = &nu_i2c_ops;
-    I2C_Open(bus->I2C, 100000);
+    switch (RT_I2C_DEV_CTRL_CLK)
+    {
+    case RT_I2C_DEV_CTRL_CLK:
+        I2C_SetBusClockFreq(nu_i2c->I2C, u32Value);
+        break;
+    default:
+        return -RT_EIO;
+    }
 
     return RT_EOK;
 }
@@ -376,11 +388,14 @@ int rt_hw_i2c_init(void)
 
     for (i = (I2C_START + 1); i < I2C_CNT; i++)
     {
-
         nu_sys_ipclk_enable(nu_i2c_arr[i].clkidx);
         nu_sys_ip_reset(nu_i2c_arr[i].rstidx);
 
-        nu_i2c_configure(&nu_i2c_arr[i]);
+        /* Reset and initial IP engine. */
+        I2C_Close(nu_i2c_arr[i].I2C);
+        I2C_Open(nu_i2c_arr[i].I2C, 100000);
+        nu_i2c_arr[i].parent.ops = &nu_i2c_ops;
+
         ret = rt_i2c_bus_device_register(&nu_i2c_arr[i].parent, nu_i2c_arr[i].device_name);
         RT_ASSERT(RT_EOK == ret);
     }
diff --git a/bsp/nuvoton/libraries/nuc980/rtt_port/drv_i2s.c b/bsp/nuvoton/libraries/nuc980/rtt_port/drv_i2s.c
index b8646d46a8..ea6344dcb9 100644
--- a/bsp/nuvoton/libraries/nuc980/rtt_port/drv_i2s.c
+++ b/bsp/nuvoton/libraries/nuc980/rtt_port/drv_i2s.c
@@ -245,6 +245,11 @@ static rt_err_t nu_i2s_dai_setup(nu_i2s_t psNuI2s, struct rt_audio_configure *pc
 
         if (psNuI2s->AcodecOps->role == NU_ACODEC_ROLE_MASTER)
         {
+            // Set as slave, source clock is XIN (12MHz)
+            i2sIoctl(I2S_SET_MODE, I2S_MODE_SLAVE, 0);
+        }
+        else
+        {
             if (pconfig->samplerate % 11025)
             {
                 // 12.288MHz ==> APLL=98.4MHz / 8 = 12.3MHz
@@ -284,11 +289,6 @@ static rt_err_t nu_i2s_dai_setup(nu_i2s_t psNuI2s, struct rt_audio_configure *pc
             // Set as master
             i2sIoctl(I2S_SET_MODE, I2S_MODE_MASTER, 0);
         }
-        else
-        {
-            // Set as slave, source clock is XIN (12MHz)
-            i2sIoctl(I2S_SET_MODE, I2S_MODE_SLAVE, 0);
-        }
 
         LOG_I("Open I2S.");
 
diff --git a/bsp/nuvoton/libraries/nuc980/rtt_port/drv_sys.c b/bsp/nuvoton/libraries/nuc980/rtt_port/drv_sys.c
index 8d4538576b..2427ff671b 100644
--- a/bsp/nuvoton/libraries/nuc980/rtt_port/drv_sys.c
+++ b/bsp/nuvoton/libraries/nuc980/rtt_port/drv_sys.c
@@ -302,7 +302,6 @@ E_SYS_USB0_ID nu_sys_usb0_role(void)
 #ifdef RT_USING_FINSH
 
 #include <finsh.h>
-FINSH_FUNCTION_EXPORT_ALIAS(rt_hw_cpu_reset, reset, restart the system);
 
 #ifdef FINSH_USING_MSH
 int cmd_reset(int argc, char **argv)
diff --git a/bsp/nuvoton/libraries/nuc980/rtt_port/drv_usbhost.c b/bsp/nuvoton/libraries/nuc980/rtt_port/drv_usbhost.c
index cd6f837c88..a222acb461 100644
--- a/bsp/nuvoton/libraries/nuc980/rtt_port/drv_usbhost.c
+++ b/bsp/nuvoton/libraries/nuc980/rtt_port/drv_usbhost.c
@@ -30,6 +30,21 @@
 
 #define NU_MAX_USBH_HUB_PORT_DEV    USB_HUB_PORT_NUM
 
+#define NU_USBHOST_MUTEX_INIT()      { \
+                                s_sUSBHDev.lock = rt_mutex_create("usbhost_lock", RT_IPC_FLAG_PRIO); \
+                                RT_ASSERT(s_sUSBHDev.lock != RT_NULL); \
+                            }
+
+#define NU_USBHOST_LOCK()      { \
+                                rt_err_t result = rt_mutex_take(s_sUSBHDev.lock, RT_WAITING_FOREVER); \
+                                RT_ASSERT(result == RT_EOK); \
+                            }
+
+#define NU_USBHOST_UNLOCK()    { \
+                                rt_err_t result = rt_mutex_release(s_sUSBHDev.lock); \
+                                RT_ASSERT(result == RT_EOK); \
+                            }
+
 /* Private typedef --------------------------------------------------------------*/
 typedef struct nu_port_dev
 {
@@ -59,6 +74,7 @@ struct nu_usbh_dev
     E_SYS_IPRST rstidx;
     E_SYS_IPCLK clkidx;
     rt_thread_t polling_thread;
+    rt_mutex_t  lock;
     S_NU_RH_PORT_CTRL asPortCtrl[NU_MAX_USBH_PORT];
 };
 
@@ -398,15 +414,25 @@ static int nu_bulk_xfer(
     UTR_T *psUTR,
     int timeouts)
 {
-    int ret;
-
-    ret = usbh_bulk_xfer(psUTR);
-
+    int ret = usbh_bulk_xfer(psUTR);
     if (ret < 0)
         return ret;
 
     //wait transfer done
-    rt_completion_wait(&(psPortDev->utr_completion), timeouts);
+    if (rt_completion_wait(&(psPortDev->utr_completion), timeouts) < 0)
+    {
+        rt_kprintf("Request Timeout in %d ms!! (bulk_xfer)\n", timeouts);
+
+        rt_kprintf("psUTR->buff: %08x\n", psUTR->buff);
+        rt_kprintf("psUTR->data_len: %d\n", psUTR->data_len);
+        rt_kprintf("psUTR->xfer_len: %d\n", psUTR->xfer_len);
+        rt_kprintf("psUTR->ep: %08x\n", psUTR->ep);
+        rt_kprintf("psUTR->bIsTransferDone: %08x\n", psUTR->bIsTransferDone);
+        rt_kprintf("psUTR->status: %08x\n", psUTR->status);
+        rt_kprintf("psUTR->td_cnt: %08x\n", psUTR->td_cnt);
+
+        return -1;
+    }
     return 0;
 }
 
@@ -477,6 +503,8 @@ static int nu_pipe_xfer(upipe_t pipe, rt_uint8_t token, void *buffer, int nbytes
 
     void *buffer_nonch = buffer;
 
+    NU_USBHOST_LOCK();
+
     psPortCtrl = GetRHPortControlFromPipe(pipe);
     if (psPortCtrl == RT_NULL)
     {
@@ -494,8 +522,11 @@ static int nu_pipe_xfer(upipe_t pipe, rt_uint8_t token, void *buffer, int nbytes
     if (buffer_nonch && nbytes)
     {
         buffer_nonch = psPortDev->asPipePktBuf[pipe->pipe_index];
-        rt_memcpy(buffer_nonch, buffer, nbytes);
-        mmu_clean_invalidated_dcache((uint32_t)buffer_nonch, nbytes);
+        if ((pipe->ep.bEndpointAddress & USB_DIR_MASK) == USB_DIR_OUT)
+        {
+            rt_memcpy(buffer_nonch, buffer, nbytes);
+            mmu_clean_dcache((uint32_t)buffer_nonch, nbytes);
+        }
     }
 #endif
 
@@ -503,6 +534,7 @@ static int nu_pipe_xfer(upipe_t pipe, rt_uint8_t token, void *buffer, int nbytes
     if (pipe->ep.bmAttributes == USB_EP_ATTR_CONTROL)
     {
         int ret;
+
         if (token == USBH_PID_SETUP)
         {
             struct urequest *psSetup = (struct urequest *)buffer_nonch;
@@ -517,7 +549,7 @@ static int nu_pipe_xfer(upipe_t pipe, rt_uint8_t token, void *buffer, int nbytes
             else
             {
                 /* Write data to USB device. */
-                //Trigger USBHostLib Ctril_Xfer
+                //Trigger USBHostLib Ctrl_Xfer
                 ret = nu_ctrl_xfer(psPortDev, psSetup, NULL, timeouts);
                 if (ret != psSetup->wLength)
                     goto exit_nu_pipe_xfer;
@@ -571,7 +603,7 @@ static int nu_pipe_xfer(upipe_t pipe, rt_uint8_t token, void *buffer, int nbytes
             if (nu_bulk_xfer(psPortDev, psUTR, timeouts) < 0)
             {
                 RT_DEBUG_LOG(RT_DEBUG_USB, ("nu_pipe_xfer ERROR: bulk transfer failed\n"));
-                goto exit_nu_pipe_xfer;
+                goto failreport_nu_pipe_xfer;
             }
         }
         else if (pipe->ep.bmAttributes == USB_EP_ATTR_INT)
@@ -588,7 +620,7 @@ static int nu_pipe_xfer(upipe_t pipe, rt_uint8_t token, void *buffer, int nbytes
             {
                 i32XferLen = nbytes;
             }
-            return i32XferLen;
+            goto exit2_nu_pipe_xfer;
         }
         else if (pipe->ep.bmAttributes == USB_EP_ATTR_ISOC)
         {
@@ -599,6 +631,8 @@ static int nu_pipe_xfer(upipe_t pipe, rt_uint8_t token, void *buffer, int nbytes
 
     } //else
 
+failreport_nu_pipe_xfer:
+
     if (psUTR->bIsTransferDone == 0)
     {
         //Timeout
@@ -628,29 +662,29 @@ static int nu_pipe_xfer(upipe_t pipe, rt_uint8_t token, void *buffer, int nbytes
     //Call callback
     if (pipe->callback != RT_NULL)
     {
-        struct uhost_msg msg;
-        msg.type = USB_MSG_CALLBACK;
-        msg.content.cb.function = pipe->callback;
-        msg.content.cb.context = pipe->user_data;
-        rt_usbh_event_signal(&msg);
+        pipe->callback(pipe);
     }
 
-    if (pipe->status != UPIPE_STATUS_OK)
-        goto exit_nu_pipe_xfer;
-
 exit_nu_pipe_xfer:
 
+    if (psUTR)
+        free_utr(psUTR);
+
+exit2_nu_pipe_xfer:
+
 #if defined(BSP_USING_MMU)
     if ((nbytes) &&
             (buffer_nonch != buffer))
     {
-        mmu_invalidate_dcache((uint32_t)buffer_nonch, nbytes);
-        rt_memcpy(buffer, buffer_nonch, nbytes);
+        if ((pipe->ep.bEndpointAddress & USB_DIR_MASK) == USB_DIR_IN)
+        {
+            mmu_invalidate_dcache((uint32_t)buffer_nonch, nbytes);
+            rt_memcpy(buffer, buffer_nonch, nbytes);
+        }
     }
 #endif
 
-    if (psUTR)
-        free_utr(psUTR);
+    NU_USBHOST_UNLOCK();
 
     return i32XferLen;
 }
@@ -660,7 +694,10 @@ static void nu_usbh_rh_thread_entry(void *parameter)
 {
     while (1)
     {
+        NU_USBHOST_LOCK();
         usbh_polling_root_hubs();
+        NU_USBHOST_UNLOCK();
+
         rt_thread_mdelay(NU_USBHOST_HUB_POLLING_INTERVAL);
     }
 }
@@ -871,6 +908,8 @@ int nu_usbh_register(void)
     psUHCD->ops               = &nu_uhcd_ops;
     psUHCD->num_ports         = NU_MAX_USBH_PORT;
 
+    NU_USBHOST_MUTEX_INIT();
+
     res = rt_device_register(&psUHCD->parent, "usbh", RT_DEVICE_FLAG_DEACTIVATE);
     RT_ASSERT(res == RT_EOK);
 
diff --git a/bsp/nuvoton/nk-980iot/.config b/bsp/nuvoton/nk-980iot/.config
index 9db9075ec2..6fd5ff95c5 100644
--- a/bsp/nuvoton/nk-980iot/.config
+++ b/bsp/nuvoton/nk-980iot/.config
@@ -7,6 +7,7 @@
 # RT-Thread Kernel
 #
 CONFIG_RT_NAME_MAX=16
+# CONFIG_RT_USING_BIG_ENDIAN is not set
 # CONFIG_RT_USING_ARCH_DATA_TYPE is not set
 # CONFIG_RT_USING_SMP is not set
 CONFIG_RT_ALIGN_SIZE=4
@@ -21,6 +22,13 @@ CONFIG_RT_USING_IDLE_HOOK=y
 CONFIG_RT_IDLE_HOOK_LIST_SIZE=4
 CONFIG_IDLE_THREAD_STACK_SIZE=2048
 # CONFIG_RT_USING_TIMER_SOFT is not set
+
+#
+# kservice optimization
+#
+# CONFIG_RT_KSERVICE_USING_STDLIB is not set
+# CONFIG_RT_KSERVICE_USING_TINY_SIZE is not set
+# CONFIG_RT_USING_ASM_MEMCPY is not set
 CONFIG_RT_DEBUG=y
 CONFIG_RT_DEBUG_COLOR=y
 # CONFIG_RT_DEBUG_INIT_CONFIG is not set
@@ -66,7 +74,8 @@ CONFIG_RT_USING_DEVICE=y
 CONFIG_RT_USING_CONSOLE=y
 CONFIG_RT_CONSOLEBUF_SIZE=256
 CONFIG_RT_CONSOLE_DEVICE_NAME="uart0"
-CONFIG_RT_VER_NUM=0x40003
+# CONFIG_RT_PRINTF_LONGLONG is not set
+CONFIG_RT_VER_NUM=0x40004
 CONFIG_ARCH_ARM=y
 # CONFIG_RT_USING_CPU_FFS is not set
 CONFIG_ARCH_ARM_ARM9=y
@@ -89,19 +98,19 @@ CONFIG_RT_MAIN_THREAD_PRIORITY=10
 # Command shell
 #
 CONFIG_RT_USING_FINSH=y
+CONFIG_RT_USING_MSH=y
+CONFIG_FINSH_USING_MSH=y
 CONFIG_FINSH_THREAD_NAME="tshell"
+CONFIG_FINSH_THREAD_PRIORITY=20
+CONFIG_FINSH_THREAD_STACK_SIZE=4096
 CONFIG_FINSH_USING_HISTORY=y
 CONFIG_FINSH_HISTORY_LINES=5
 CONFIG_FINSH_USING_SYMTAB=y
+CONFIG_FINSH_CMD_SIZE=80
+CONFIG_MSH_USING_BUILT_IN_COMMANDS=y
 CONFIG_FINSH_USING_DESCRIPTION=y
 # CONFIG_FINSH_ECHO_DISABLE_DEFAULT is not set
-CONFIG_FINSH_THREAD_PRIORITY=20
-CONFIG_FINSH_THREAD_STACK_SIZE=4096
-CONFIG_FINSH_CMD_SIZE=80
 # CONFIG_FINSH_USING_AUTH is not set
-CONFIG_FINSH_USING_MSH=y
-CONFIG_FINSH_USING_MSH_DEFAULT=y
-# CONFIG_FINSH_USING_MSH_ONLY is not set
 CONFIG_FINSH_ARG_MAX=10
 
 #
@@ -135,6 +144,7 @@ CONFIG_RT_DFS_ELM_DRIVES=8
 CONFIG_RT_DFS_ELM_MAX_SECTOR_SIZE=4096
 # CONFIG_RT_DFS_ELM_USE_ERASE is not set
 CONFIG_RT_DFS_ELM_REENTRANT=y
+CONFIG_RT_DFS_ELM_MUTEX_TIMEOUT=3000
 CONFIG_RT_USING_DFS_DEVFS=y
 # CONFIG_RT_USING_DFS_ROMFS is not set
 # CONFIG_RT_USING_DFS_RAMFS is not set
@@ -149,6 +159,8 @@ CONFIG_RT_USING_SYSTEM_WORKQUEUE=y
 CONFIG_RT_SYSTEM_WORKQUEUE_STACKSIZE=2048
 CONFIG_RT_SYSTEM_WORKQUEUE_PRIORITY=23
 CONFIG_RT_USING_SERIAL=y
+CONFIG_RT_USING_SERIAL_V1=y
+# CONFIG_RT_USING_SERIAL_V2 is not set
 CONFIG_RT_SERIAL_USING_DMA=y
 CONFIG_RT_SERIAL_RB_BUFSZ=2048
 CONFIG_RT_USING_CAN=y
@@ -171,9 +183,6 @@ CONFIG_RT_MTD_NAND_DEBUG=y
 CONFIG_RT_USING_RTC=y
 CONFIG_RT_USING_ALARM=y
 # CONFIG_RT_USING_SOFT_RTC is not set
-CONFIG_RTC_SYNC_USING_NTP=y
-CONFIG_RTC_NTP_FIRST_SYNC_DELAY=30
-CONFIG_RTC_NTP_SYNC_PERIOD=3600
 # CONFIG_RT_USING_SDIO is not set
 CONFIG_RT_USING_SPI=y
 CONFIG_RT_USING_QSPI=y
@@ -219,6 +228,7 @@ CONFIG_RT_HWCRYPTO_USING_RNG=y
 #
 # Using USB
 #
+CONFIG_RT_USING_USB=y
 CONFIG_RT_USING_USB_HOST=y
 CONFIG_RT_USBH_MSTORAGE=y
 CONFIG_UDISK_MOUNTPOINT="/mnt/udisk"
@@ -248,13 +258,16 @@ CONFIG_RT_USB_MSTORAGE_DISK_NAME="ramdisk1"
 # POSIX layer and C standard library
 #
 CONFIG_RT_USING_LIBC=y
+CONFIG_RT_LIBC_USING_TIME=y
+# CONFIG_RT_LIBC_USING_FILEIO is not set
+# CONFIG_RT_USING_MODULE is not set
+CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_RT_USING_PTHREADS is not set
 CONFIG_RT_USING_POSIX=y
 # CONFIG_RT_USING_POSIX_MMAP is not set
 # CONFIG_RT_USING_POSIX_TERMIOS is not set
 # CONFIG_RT_USING_POSIX_GETLINE is not set
 # CONFIG_RT_USING_POSIX_AIO is not set
-# CONFIG_RT_USING_MODULE is not set
 
 #
 # Network
@@ -264,7 +277,7 @@ CONFIG_RT_USING_POSIX=y
 # Socket abstraction layer
 #
 CONFIG_RT_USING_SAL=y
-CONFIG_SAL_INTERNET_CHECK=y
+# CONFIG_SAL_INTERNET_CHECK is not set
 
 #
 # protocol stack implement
@@ -290,8 +303,9 @@ CONFIG_NETDEV_IPV6=0
 #
 CONFIG_RT_USING_LWIP=y
 # CONFIG_RT_USING_LWIP141 is not set
-CONFIG_RT_USING_LWIP202=y
-# CONFIG_RT_USING_LWIP212 is not set
+# CONFIG_RT_USING_LWIP202 is not set
+# CONFIG_RT_USING_LWIP203 is not set
+CONFIG_RT_USING_LWIP212=y
 # CONFIG_RT_USING_LWIP_IPV6 is not set
 CONFIG_RT_LWIP_MEM_ALIGNMENT=4
 CONFIG_RT_LWIP_IGMP=y
@@ -305,30 +319,30 @@ CONFIG_IP_SOF_BROADCAST_RECV=1
 #
 # Static IPv4 Address
 #
-CONFIG_RT_LWIP_IPADDR="192.168.1.30"
-CONFIG_RT_LWIP_GWADDR="192.168.1.1"
+CONFIG_RT_LWIP_IPADDR="192.168.31.55"
+CONFIG_RT_LWIP_GWADDR="192.168.31.1"
 CONFIG_RT_LWIP_MSKADDR="255.255.255.0"
 CONFIG_RT_LWIP_UDP=y
 CONFIG_RT_LWIP_TCP=y
 CONFIG_RT_LWIP_RAW=y
 # CONFIG_RT_LWIP_PPP is not set
-CONFIG_RT_MEMP_NUM_NETCONN=32
+CONFIG_RT_MEMP_NUM_NETCONN=16
 CONFIG_RT_LWIP_PBUF_NUM=256
-CONFIG_RT_LWIP_RAW_PCB_NUM=32
-CONFIG_RT_LWIP_UDP_PCB_NUM=32
-CONFIG_RT_LWIP_TCP_PCB_NUM=32
-CONFIG_RT_LWIP_TCP_SEG_NUM=256
-CONFIG_RT_LWIP_TCP_SND_BUF=32768
-CONFIG_RT_LWIP_TCP_WND=10240
+CONFIG_RT_LWIP_RAW_PCB_NUM=16
+CONFIG_RT_LWIP_UDP_PCB_NUM=16
+CONFIG_RT_LWIP_TCP_PCB_NUM=16
+CONFIG_RT_LWIP_TCP_SEG_NUM=64
+CONFIG_RT_LWIP_TCP_SND_BUF=16384
+CONFIG_RT_LWIP_TCP_WND=65535
 CONFIG_RT_LWIP_TCPTHREAD_PRIORITY=10
-CONFIG_RT_LWIP_TCPTHREAD_MBOX_SIZE=32
+CONFIG_RT_LWIP_TCPTHREAD_MBOX_SIZE=256
 CONFIG_RT_LWIP_TCPTHREAD_STACKSIZE=4096
 # CONFIG_LWIP_NO_RX_THREAD is not set
 # CONFIG_LWIP_NO_TX_THREAD is not set
 CONFIG_RT_LWIP_ETHTHREAD_PRIORITY=12
-CONFIG_RT_LWIP_ETHTHREAD_STACKSIZE=1024
-CONFIG_RT_LWIP_ETHTHREAD_MBOX_SIZE=32
-# CONFIG_RT_LWIP_REASSEMBLY_FRAG is not set
+CONFIG_RT_LWIP_ETHTHREAD_STACKSIZE=4096
+CONFIG_RT_LWIP_ETHTHREAD_MBOX_SIZE=256
+CONFIG_RT_LWIP_REASSEMBLY_FRAG=y
 CONFIG_LWIP_NETIF_STATUS_CALLBACK=1
 CONFIG_LWIP_NETIF_LINK_CALLBACK=1
 CONFIG_SO_REUSE=1
@@ -362,9 +376,16 @@ CONFIG_RT_LWIP_USING_PING=y
 CONFIG_RT_USING_UTEST=y
 CONFIG_UTEST_THR_STACK_SIZE=4096
 CONFIG_UTEST_THR_PRIORITY=20
+# CONFIG_RT_USING_VAR_EXPORT is not set
+# CONFIG_RT_USING_RT_LINK is not set
 # CONFIG_RT_USING_LWP is not set
 
 #
+# RT-Thread Utestcases
+#
+# CONFIG_RT_USING_UTESTCASES is not set
+
+#
 # RT-Thread online packages
 #
 
@@ -490,11 +511,21 @@ CONFIG_PKG_NETUTILS_VER="v1.2.0"
 # CONFIG_PKG_USING_OPENMV is not set
 # CONFIG_PKG_USING_MUPDF is not set
 # CONFIG_PKG_USING_STEMWIN is not set
-# CONFIG_PKG_USING_WAVPLAYER is not set
+CONFIG_PKG_USING_WAVPLAYER=y
+CONFIG_PKG_WAVPLAYER_PATH="/packages/multimedia/wavplayer"
+CONFIG_PKG_WP_USING_PLAY=y
+CONFIG_PKG_WP_PLAY_DEVICE="sound0"
+CONFIG_PKG_WP_USING_RECORD=y
+CONFIG_PKG_WP_RECORD_DEVICE="sound0"
+# CONFIG_PKG_USING_WAVPLAYER_V020 is not set
+CONFIG_PKG_USING_WAVPLAYER_LATEST_VERSION=y
+CONFIG_PKG_WAVPLAYER_VER="latest"
 # CONFIG_PKG_USING_TJPGD is not set
+# CONFIG_PKG_USING_PDFGEN is not set
 # CONFIG_PKG_USING_HELIX is not set
 # CONFIG_PKG_USING_AZUREGUIX is not set
 # CONFIG_PKG_USING_TOUCHGFX2RTT is not set
+# CONFIG_PKG_USING_NUEMWIN is not set
 
 #
 # tools packages
@@ -518,19 +549,6 @@ CONFIG_PKG_NETUTILS_VER="v1.2.0"
 # CONFIG_PKG_USING_BS8116A is not set
 # CONFIG_PKG_USING_GPS_RMC is not set
 # CONFIG_PKG_USING_URLENCODE is not set
-# CONFIG_PKG_USING_UMCN is not set
-# CONFIG_PKG_USING_LWRB2RTT is not set
-# CONFIG_PKG_USING_CPU_USAGE is not set
-# CONFIG_PKG_USING_GBK2UTF8 is not set
-# CONFIG_PKG_USING_VCONSOLE is not set
-# CONFIG_PKG_USING_KDB is not set
-# CONFIG_PKG_USING_WAMR is not set
-# CONFIG_PKG_USING_MICRO_XRCE_DDS_CLIENT is not set
-# CONFIG_PKG_USING_LWLOG is not set
-# CONFIG_PKG_USING_ANV_TRACE is not set
-# CONFIG_PKG_USING_ANV_MEMLEAK is not set
-# CONFIG_PKG_USING_ANV_TESTSUIT is not set
-# CONFIG_PKG_USING_ANV_BENCH is not set
 
 #
 # system packages
@@ -592,6 +610,7 @@ CONFIG_PKG_RAMDISK_VER="latest"
 # CONFIG_PKG_USING_QFPLIB_M3 is not set
 # CONFIG_PKG_USING_LPM is not set
 # CONFIG_PKG_USING_TLSF is not set
+# CONFIG_PKG_USING_EVENT_RECORDER is not set
 
 #
 # peripheral libraries and drivers
@@ -659,6 +678,7 @@ CONFIG_PKG_RAMDISK_VER="latest"
 # CONFIG_PKG_USING_LIBNFC is not set
 # CONFIG_PKG_USING_MFOC is not set
 # CONFIG_PKG_USING_TMC51XX is not set
+# CONFIG_PKG_USING_TCA9534 is not set
 
 #
 # AI packages
@@ -705,23 +725,8 @@ CONFIG_PKG_OPTPARSE_VER="latest"
 # CONFIG_PKG_USING_NETWORK_SAMPLES is not set
 # CONFIG_PKG_USING_PERIPHERAL_SAMPLES is not set
 # CONFIG_PKG_USING_HELLO is not set
-CONFIG_PKG_USING_VI=y
-CONFIG_PKG_VI_PATH="/packages/misc/vi"
-CONFIG_VI_MAX_LEN=4096
-# CONFIG_VI_ENABLE_8BIT is not set
-CONFIG_VI_ENABLE_COLON=y
-CONFIG_VI_ENABLE_YANKMARK=y
-CONFIG_VI_ENABLE_SEARCH=y
-CONFIG_VI_ENABLE_DOT_CMD=y
-CONFIG_VI_ENABLE_READONLY=y
-CONFIG_VI_ENABLE_SETOPTS=y
-CONFIG_VI_ENABLE_SET=y
-CONFIG_VI_ENABLE_VI_ASK_TERMINAL=y
-CONFIG_VI_ENABLE_UNDO=y
-CONFIG_VI_ENABLE_UNDO_QUEUE=y
-CONFIG_VI_UNDO_QUEUE_MAX=256
-CONFIG_PKG_USING_VI_LATEST_VERSION=y
-CONFIG_PKG_VI_VER="latest"
+# CONFIG_PKG_USING_VI is not set
+# CONFIG_PKG_USING_VI_LATEST_VERSION is not set
 # CONFIG_PKG_USING_KI is not set
 # CONFIG_PKG_USING_ARMv7M_DWT is not set
 # CONFIG_PKG_USING_VT100 is not set
@@ -751,6 +756,7 @@ CONFIG_NU_PKG_USING_DEMO=y
 # CONFIG_NU_PKG_USING_MAX31875 is not set
 # CONFIG_NU_PKG_USING_NAU88L25 is not set
 CONFIG_NU_PKG_USING_NAU8822=y
+# CONFIG_NU_PKG_USING_DA9062 is not set
 # CONFIG_NU_PKG_USING_ILI9341 is not set
 CONFIG_NU_PKG_USING_SPINAND=y
 
@@ -762,7 +768,7 @@ CONFIG_NU_PKG_USING_SPINAND=y
 # On-chip Peripheral Drivers
 #
 CONFIG_SOC_SERIES_NUC980=y
-# CONFIG_BSP_USE_STDDRIVER_SOURCE is not set
+CONFIG_BSP_USE_STDDRIVER_SOURCE=y
 CONFIG_BSP_USING_MMU=y
 CONFIG_BSP_USING_PDMA=y
 CONFIG_NU_PDMA_MEMFUN_ACTOR_MAX=2
diff --git a/bsp/nuvoton/nk-n9h30/.config b/bsp/nuvoton/nk-n9h30/.config
index edb84754fd..2591df59b6 100644
--- a/bsp/nuvoton/nk-n9h30/.config
+++ b/bsp/nuvoton/nk-n9h30/.config
@@ -7,6 +7,7 @@
 # RT-Thread Kernel
 #
 CONFIG_RT_NAME_MAX=16
+# CONFIG_RT_USING_BIG_ENDIAN is not set
 # CONFIG_RT_USING_ARCH_DATA_TYPE is not set
 # CONFIG_RT_USING_SMP is not set
 CONFIG_RT_ALIGN_SIZE=4
@@ -27,6 +28,7 @@ CONFIG_IDLE_THREAD_STACK_SIZE=2048
 #
 # CONFIG_RT_KSERVICE_USING_STDLIB is not set
 # CONFIG_RT_KSERVICE_USING_TINY_SIZE is not set
+# CONFIG_RT_USING_ASM_MEMCPY is not set
 CONFIG_RT_DEBUG=y
 CONFIG_RT_DEBUG_COLOR=y
 # CONFIG_RT_DEBUG_INIT_CONFIG is not set
@@ -72,6 +74,7 @@ CONFIG_RT_USING_INTERRUPT_INFO=y
 CONFIG_RT_USING_CONSOLE=y
 CONFIG_RT_CONSOLEBUF_SIZE=256
 CONFIG_RT_CONSOLE_DEVICE_NAME="uart0"
+# CONFIG_RT_PRINTF_LONGLONG is not set
 CONFIG_RT_VER_NUM=0x40004
 CONFIG_ARCH_ARM=y
 # CONFIG_RT_USING_CPU_FFS is not set
@@ -95,19 +98,19 @@ CONFIG_RT_MAIN_THREAD_PRIORITY=10
 # Command shell
 #
 CONFIG_RT_USING_FINSH=y
+CONFIG_RT_USING_MSH=y
+CONFIG_FINSH_USING_MSH=y
 CONFIG_FINSH_THREAD_NAME="tshell"
+CONFIG_FINSH_THREAD_PRIORITY=20
+CONFIG_FINSH_THREAD_STACK_SIZE=4096
 CONFIG_FINSH_USING_HISTORY=y
 CONFIG_FINSH_HISTORY_LINES=5
 CONFIG_FINSH_USING_SYMTAB=y
+CONFIG_FINSH_CMD_SIZE=80
+CONFIG_MSH_USING_BUILT_IN_COMMANDS=y
 CONFIG_FINSH_USING_DESCRIPTION=y
 # CONFIG_FINSH_ECHO_DISABLE_DEFAULT is not set
-CONFIG_FINSH_THREAD_PRIORITY=20
-CONFIG_FINSH_THREAD_STACK_SIZE=4096
-CONFIG_FINSH_CMD_SIZE=80
 # CONFIG_FINSH_USING_AUTH is not set
-CONFIG_FINSH_USING_MSH=y
-CONFIG_FINSH_USING_MSH_DEFAULT=y
-# CONFIG_FINSH_USING_MSH_ONLY is not set
 CONFIG_FINSH_ARG_MAX=10
 
 #
@@ -141,6 +144,7 @@ CONFIG_RT_DFS_ELM_DRIVES=8
 CONFIG_RT_DFS_ELM_MAX_SECTOR_SIZE=4096
 # CONFIG_RT_DFS_ELM_USE_ERASE is not set
 CONFIG_RT_DFS_ELM_REENTRANT=y
+CONFIG_RT_DFS_ELM_MUTEX_TIMEOUT=3000
 CONFIG_RT_USING_DFS_DEVFS=y
 # CONFIG_RT_USING_DFS_ROMFS is not set
 # CONFIG_RT_USING_DFS_RAMFS is not set
@@ -155,6 +159,8 @@ CONFIG_RT_USING_SYSTEM_WORKQUEUE=y
 CONFIG_RT_SYSTEM_WORKQUEUE_STACKSIZE=2048
 CONFIG_RT_SYSTEM_WORKQUEUE_PRIORITY=23
 CONFIG_RT_USING_SERIAL=y
+CONFIG_RT_USING_SERIAL_V1=y
+# CONFIG_RT_USING_SERIAL_V2 is not set
 # CONFIG_RT_SERIAL_USING_DMA is not set
 CONFIG_RT_SERIAL_RB_BUFSZ=2048
 CONFIG_RT_USING_CAN=y
@@ -205,6 +211,7 @@ CONFIG_RT_INPUT_CAPTURE_RB_SIZE=100
 #
 # Using USB
 #
+CONFIG_RT_USING_USB=y
 CONFIG_RT_USING_USB_HOST=y
 CONFIG_RT_USBH_MSTORAGE=y
 CONFIG_UDISK_MOUNTPOINT="/mnt/udisk"
@@ -234,14 +241,16 @@ CONFIG_RT_USB_MSTORAGE_DISK_NAME="ramdisk1"
 # POSIX layer and C standard library
 #
 CONFIG_RT_USING_LIBC=y
+CONFIG_RT_LIBC_USING_TIME=y
+# CONFIG_RT_LIBC_USING_FILEIO is not set
+# CONFIG_RT_USING_MODULE is not set
+CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_RT_USING_PTHREADS is not set
 CONFIG_RT_USING_POSIX=y
 # CONFIG_RT_USING_POSIX_MMAP is not set
 # CONFIG_RT_USING_POSIX_TERMIOS is not set
 # CONFIG_RT_USING_POSIX_GETLINE is not set
 # CONFIG_RT_USING_POSIX_AIO is not set
-# CONFIG_RT_USING_MODULE is not set
-CONFIG_RT_LIBC_FIXED_TIMEZONE=8
 
 #
 # Network
@@ -278,6 +287,7 @@ CONFIG_NETDEV_IPV6=0
 CONFIG_RT_USING_LWIP=y
 # CONFIG_RT_USING_LWIP141 is not set
 CONFIG_RT_USING_LWIP202=y
+# CONFIG_RT_USING_LWIP203 is not set
 # CONFIG_RT_USING_LWIP212 is not set
 # CONFIG_RT_USING_LWIP_IPV6 is not set
 CONFIG_RT_LWIP_MEM_ALIGNMENT=4
@@ -349,6 +359,7 @@ CONFIG_RT_LWIP_USING_PING=y
 CONFIG_RT_USING_UTEST=y
 CONFIG_UTEST_THR_STACK_SIZE=4096
 CONFIG_UTEST_THR_PRIORITY=20
+# CONFIG_RT_USING_VAR_EXPORT is not set
 # CONFIG_RT_USING_RT_LINK is not set
 # CONFIG_RT_USING_LWP is not set
 
@@ -490,8 +501,6 @@ CONFIG_PKG_USING_NUEMWIN_GUIDEMO=y
 CONFIG_PKG_USING_NUEMWIN_LATEST_VERSION=y
 CONFIG_PKG_NUEMWIN_VER="latest"
 CONFIG_PKG_NUEMWIN_VER_NUM=0x99999
-# CONFIG_PKG_USING_MP3PLAYER is not set
-# CONFIG_PKG_USING_TINYJPEG is not set
 
 #
 # tools packages
@@ -500,7 +509,6 @@ CONFIG_PKG_NUEMWIN_VER_NUM=0x99999
 # CONFIG_PKG_USING_EASYFLASH is not set
 # CONFIG_PKG_USING_EASYLOGGER is not set
 # CONFIG_PKG_USING_SYSTEMVIEW is not set
-# CONFIG_PKG_USING_SEGGER_RTT is not set
 # CONFIG_PKG_USING_RDB is not set
 # CONFIG_PKG_USING_QRCODE is not set
 # CONFIG_PKG_USING_ULOG_EASYFLASH is not set
@@ -516,49 +524,10 @@ CONFIG_PKG_NUEMWIN_VER_NUM=0x99999
 # CONFIG_PKG_USING_BS8116A is not set
 # CONFIG_PKG_USING_GPS_RMC is not set
 # CONFIG_PKG_USING_URLENCODE is not set
-# CONFIG_PKG_USING_UMCN is not set
-# CONFIG_PKG_USING_LWRB2RTT is not set
-# CONFIG_PKG_USING_CPU_USAGE is not set
-# CONFIG_PKG_USING_GBK2UTF8 is not set
-# CONFIG_PKG_USING_VCONSOLE is not set
-# CONFIG_PKG_USING_KDB is not set
-# CONFIG_PKG_USING_WAMR is not set
-# CONFIG_PKG_USING_MICRO_XRCE_DDS_CLIENT is not set
-# CONFIG_PKG_USING_LWLOG is not set
-# CONFIG_PKG_USING_ANV_TRACE is not set
-# CONFIG_PKG_USING_ANV_MEMLEAK is not set
-# CONFIG_PKG_USING_ANV_TESTSUIT is not set
-# CONFIG_PKG_USING_ANV_BENCH is not set
-# CONFIG_PKG_USING_DEVMEM is not set
-# CONFIG_PKG_USING_REGEX is not set
-CONFIG_PKG_USING_MEM_SANDBOX=y
-CONFIG_PKG_MEM_SANDBOX_PATH="/packages/tools/mem_sandbox"
-CONFIG_PKG_USING_MEM_SANDBOX_LATEST_VERSION=y
-CONFIG_PKG_MEM_SANDBOX_VER="latest"
-# CONFIG_PKG_USING_SOLAR_TERMS is not set
-# CONFIG_PKG_USING_GAN_ZHI is not set
 
 #
 # system packages
 #
-
-#
-# acceleration: Assembly language or algorithmic acceleration packages
-#
-# CONFIG_PKG_USING_RT_MEMCPY_CM is not set
-# CONFIG_PKG_USING_QFPLIB_M0_FULL is not set
-# CONFIG_PKG_USING_QFPLIB_M0_TINY is not set
-# CONFIG_PKG_USING_QFPLIB_M3 is not set
-
-#
-# Micrium: Micrium software products porting for RT-Thread
-#
-# CONFIG_PKG_USING_UCOSIII_WRAPPER is not set
-# CONFIG_PKG_USING_UCOSII_WRAPPER is not set
-# CONFIG_PKG_USING_UC_CRC is not set
-# CONFIG_PKG_USING_UC_CLK is not set
-# CONFIG_PKG_USING_UC_COMMON is not set
-# CONFIG_PKG_USING_UC_MODBUS is not set
 # CONFIG_PKG_USING_GUIENGINE is not set
 # CONFIG_PKG_USING_PERSIMMON is not set
 # CONFIG_PKG_USING_CAIRO is not set
@@ -626,9 +595,23 @@ CONFIG_PKG_USING_RAMDISK_LATEST_VERSION=y
 CONFIG_PKG_RAMDISK_VER="latest"
 # CONFIG_PKG_USING_MININI is not set
 # CONFIG_PKG_USING_QBOOT is not set
+
+#
+# Micrium: Micrium software products porting for RT-Thread
+#
+# CONFIG_PKG_USING_UCOSIII_WRAPPER is not set
+# CONFIG_PKG_USING_UCOSII_WRAPPER is not set
+# CONFIG_PKG_USING_UC_CRC is not set
+# CONFIG_PKG_USING_UC_CLK is not set
+# CONFIG_PKG_USING_UC_COMMON is not set
+# CONFIG_PKG_USING_UC_MODBUS is not set
 # CONFIG_PKG_USING_PPOOL is not set
 # CONFIG_PKG_USING_OPENAMP is not set
 # CONFIG_PKG_USING_RT_KPRINTF_THREADSAFE is not set
+# CONFIG_PKG_USING_RT_MEMCPY_CM is not set
+# CONFIG_PKG_USING_QFPLIB_M0_FULL is not set
+# CONFIG_PKG_USING_QFPLIB_M0_TINY is not set
+# CONFIG_PKG_USING_QFPLIB_M3 is not set
 # CONFIG_PKG_USING_LPM is not set
 # CONFIG_PKG_USING_TLSF is not set
 # CONFIG_PKG_USING_EVENT_RECORDER is not set
@@ -656,6 +639,7 @@ CONFIG_PKG_RAMDISK_VER="latest"
 # CONFIG_PKG_USING_WM_LIBRARIES is not set
 # CONFIG_PKG_USING_KENDRYTE_SDK is not set
 # CONFIG_PKG_USING_INFRARED is not set
+# CONFIG_PKG_USING_ROSSERIAL is not set
 # CONFIG_PKG_USING_AGILE_BUTTON is not set
 # CONFIG_PKG_USING_AGILE_LED is not set
 # CONFIG_PKG_USING_AT24CXX is not set
@@ -699,9 +683,6 @@ CONFIG_PKG_RAMDISK_VER="latest"
 # CONFIG_PKG_USING_MFOC is not set
 # CONFIG_PKG_USING_TMC51XX is not set
 # CONFIG_PKG_USING_TCA9534 is not set
-# CONFIG_PKG_USING_KOBUKI is not set
-# CONFIG_PKG_USING_ROSSERIAL is not set
-# CONFIG_PKG_USING_MICRO_ROS is not set
 
 #
 # AI packages
@@ -733,7 +714,6 @@ CONFIG_PKG_OPTPARSE_VER="latest"
 # CONFIG_PKG_USING_FLEXIBLE_BUTTON is not set
 # CONFIG_PKG_USING_CANFESTIVAL is not set
 # CONFIG_PKG_USING_ZLIB is not set
-# CONFIG_PKG_USING_MINIZIP is not set
 # CONFIG_PKG_USING_DSTR is not set
 # CONFIG_PKG_USING_TINYFRAME is not set
 # CONFIG_PKG_USING_KENDRYTE_DEMO is not set
@@ -749,27 +729,8 @@ CONFIG_PKG_OPTPARSE_VER="latest"
 # CONFIG_PKG_USING_NETWORK_SAMPLES is not set
 # CONFIG_PKG_USING_PERIPHERAL_SAMPLES is not set
 # CONFIG_PKG_USING_HELLO is not set
-CONFIG_PKG_USING_VI=y
-CONFIG_PKG_VI_PATH="/packages/misc/vi"
-CONFIG_VI_SANDBOX_SIZE_KB=20
-CONFIG_VI_MAX_LEN=4096
-# CONFIG_VI_ENABLE_8BIT is not set
-CONFIG_VI_ENABLE_COLON=y
-CONFIG_VI_ENABLE_COLON_EXPAND=y
-CONFIG_VI_ENABLE_YANKMARK=y
-CONFIG_VI_ENABLE_SEARCH=y
-CONFIG_VI_ENABLE_DOT_CMD=y
-CONFIG_VI_ENABLE_READONLY=y
-CONFIG_VI_ENABLE_SETOPTS=y
-CONFIG_VI_ENABLE_SET=y
-# CONFIG_VI_ENABLE_WIN_RESIZE is not set
-CONFIG_VI_ENABLE_VI_ASK_TERMINAL=y
-CONFIG_VI_ENABLE_UNDO=y
-CONFIG_VI_ENABLE_UNDO_QUEUE=y
-CONFIG_VI_UNDO_QUEUE_MAX=256
-CONFIG_VI_ENABLE_VERBOSE_STATUS=y
-CONFIG_PKG_USING_VI_LATEST_VERSION=y
-CONFIG_PKG_VI_VER="latest"
+# CONFIG_PKG_USING_VI is not set
+# CONFIG_PKG_USING_VI_LATEST_VERSION is not set
 # CONFIG_PKG_USING_KI is not set
 # CONFIG_PKG_USING_ARMv7M_DWT is not set
 # CONFIG_PKG_USING_VT100 is not set
@@ -799,6 +760,7 @@ CONFIG_NU_PKG_USING_UTILS=y
 # CONFIG_NU_PKG_USING_MAX31875 is not set
 # CONFIG_NU_PKG_USING_NAU88L25 is not set
 CONFIG_NU_PKG_USING_NAU8822=y
+# CONFIG_NU_PKG_USING_DA9062 is not set
 # CONFIG_NU_PKG_USING_ILI9341 is not set
 # CONFIG_NU_PKG_USING_SPINAND is not set
 
@@ -859,9 +821,8 @@ CONFIG_BSP_USING_I2C=y
 CONFIG_BSP_USING_I2C0=y
 # CONFIG_BSP_USING_I2C1 is not set
 CONFIG_BSP_USING_SDH=y
-# CONFIG_BSP_USING_EMMC is not set
-CONFIG_BSP_USING_SDH0=y
-# CONFIG_BSP_USING_SDH1 is not set
+# CONFIG_BSP_USING_SDH0 is not set
+CONFIG_BSP_USING_SDH1=y
 CONFIG_NU_SDH_HOTPLUG=y
 # CONFIG_NU_SDH_MOUNT_ON_ROOT is not set
 CONFIG_BSP_USING_CAN=y
@@ -907,3 +868,5 @@ CONFIG_BOARD_USING_USB1_HOST=y
 #
 # Board extended module drivers
 #
+CONFIG_BOARD_USE_UTEST=y
+CONFIG_UTEST_CMD_PREFIX="bsp.nuvoton.nk-n9h30.test.utest."
diff --git a/bsp/nuvoton/nk-rtu980/.config b/bsp/nuvoton/nk-rtu980/.config
index 01cafd396d..b78fa15e9f 100644
--- a/bsp/nuvoton/nk-rtu980/.config
+++ b/bsp/nuvoton/nk-rtu980/.config
@@ -7,6 +7,7 @@
 # RT-Thread Kernel
 #
 CONFIG_RT_NAME_MAX=16
+# CONFIG_RT_USING_BIG_ENDIAN is not set
 # CONFIG_RT_USING_ARCH_DATA_TYPE is not set
 # CONFIG_RT_USING_SMP is not set
 CONFIG_RT_ALIGN_SIZE=4
@@ -21,6 +22,13 @@ CONFIG_RT_USING_IDLE_HOOK=y
 CONFIG_RT_IDLE_HOOK_LIST_SIZE=4
 CONFIG_IDLE_THREAD_STACK_SIZE=2048
 # CONFIG_RT_USING_TIMER_SOFT is not set
+
+#
+# kservice optimization
+#
+# CONFIG_RT_KSERVICE_USING_STDLIB is not set
+# CONFIG_RT_KSERVICE_USING_TINY_SIZE is not set
+# CONFIG_RT_USING_ASM_MEMCPY is not set
 CONFIG_RT_DEBUG=y
 CONFIG_RT_DEBUG_COLOR=y
 # CONFIG_RT_DEBUG_INIT_CONFIG is not set
@@ -66,7 +74,8 @@ CONFIG_RT_USING_DEVICE=y
 CONFIG_RT_USING_CONSOLE=y
 CONFIG_RT_CONSOLEBUF_SIZE=256
 CONFIG_RT_CONSOLE_DEVICE_NAME="uart0"
-CONFIG_RT_VER_NUM=0x40003
+# CONFIG_RT_PRINTF_LONGLONG is not set
+CONFIG_RT_VER_NUM=0x40004
 CONFIG_ARCH_ARM=y
 # CONFIG_RT_USING_CPU_FFS is not set
 CONFIG_ARCH_ARM_ARM9=y
@@ -89,19 +98,19 @@ CONFIG_RT_MAIN_THREAD_PRIORITY=10
 # Command shell
 #
 CONFIG_RT_USING_FINSH=y
+CONFIG_RT_USING_MSH=y
+CONFIG_FINSH_USING_MSH=y
 CONFIG_FINSH_THREAD_NAME="tshell"
+CONFIG_FINSH_THREAD_PRIORITY=20
+CONFIG_FINSH_THREAD_STACK_SIZE=4096
 CONFIG_FINSH_USING_HISTORY=y
 CONFIG_FINSH_HISTORY_LINES=5
 CONFIG_FINSH_USING_SYMTAB=y
+CONFIG_FINSH_CMD_SIZE=80
+CONFIG_MSH_USING_BUILT_IN_COMMANDS=y
 CONFIG_FINSH_USING_DESCRIPTION=y
 # CONFIG_FINSH_ECHO_DISABLE_DEFAULT is not set
-CONFIG_FINSH_THREAD_PRIORITY=20
-CONFIG_FINSH_THREAD_STACK_SIZE=4096
-CONFIG_FINSH_CMD_SIZE=80
 # CONFIG_FINSH_USING_AUTH is not set
-CONFIG_FINSH_USING_MSH=y
-CONFIG_FINSH_USING_MSH_DEFAULT=y
-# CONFIG_FINSH_USING_MSH_ONLY is not set
 CONFIG_FINSH_ARG_MAX=10
 
 #
@@ -135,11 +144,10 @@ CONFIG_RT_DFS_ELM_DRIVES=8
 CONFIG_RT_DFS_ELM_MAX_SECTOR_SIZE=4096
 # CONFIG_RT_DFS_ELM_USE_ERASE is not set
 CONFIG_RT_DFS_ELM_REENTRANT=y
+CONFIG_RT_DFS_ELM_MUTEX_TIMEOUT=3000
 CONFIG_RT_USING_DFS_DEVFS=y
 # CONFIG_RT_USING_DFS_ROMFS is not set
 # CONFIG_RT_USING_DFS_RAMFS is not set
-# CONFIG_RT_USING_DFS_UFFS is not set
-# CONFIG_RT_USING_DFS_JFFS2 is not set
 # CONFIG_RT_USING_DFS_NFS is not set
 
 #
@@ -151,6 +159,8 @@ CONFIG_RT_USING_SYSTEM_WORKQUEUE=y
 CONFIG_RT_SYSTEM_WORKQUEUE_STACKSIZE=2048
 CONFIG_RT_SYSTEM_WORKQUEUE_PRIORITY=23
 CONFIG_RT_USING_SERIAL=y
+CONFIG_RT_USING_SERIAL_V1=y
+# CONFIG_RT_USING_SERIAL_V2 is not set
 CONFIG_RT_SERIAL_USING_DMA=y
 CONFIG_RT_SERIAL_RB_BUFSZ=2048
 CONFIG_RT_USING_CAN=y
@@ -179,7 +189,7 @@ CONFIG_RT_SFUD_USING_SFDP=y
 CONFIG_RT_SFUD_USING_FLASH_INFO_TABLE=y
 CONFIG_RT_SFUD_USING_QSPI=y
 CONFIG_RT_SFUD_SPI_MAX_HZ=50000000
-CONFIG_RT_DEBUG_SFUD=y
+# CONFIG_RT_DEBUG_SFUD is not set
 # CONFIG_RT_USING_ENC28J60 is not set
 # CONFIG_RT_USING_SPI_WIFI is not set
 CONFIG_RT_USING_WDT=y
@@ -217,9 +227,11 @@ CONFIG_RT_HWCRYPTO_USING_RNG=y
 #
 # Using USB
 #
+CONFIG_RT_USING_USB=y
 CONFIG_RT_USING_USB_HOST=y
 CONFIG_RT_USBH_MSTORAGE=y
 CONFIG_UDISK_MOUNTPOINT="/mnt/udisk"
+# CONFIG_RT_USBH_HID is not set
 CONFIG_RT_USING_USB_DEVICE=y
 CONFIG_RT_USBD_THREAD_STACK_SZ=4096
 CONFIG_USB_VENDOR_ID=0x0FFE
@@ -245,13 +257,16 @@ CONFIG_RT_USB_MSTORAGE_DISK_NAME="ramdisk1"
 # POSIX layer and C standard library
 #
 CONFIG_RT_USING_LIBC=y
+CONFIG_RT_LIBC_USING_TIME=y
+# CONFIG_RT_LIBC_USING_FILEIO is not set
+# CONFIG_RT_USING_MODULE is not set
+CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_RT_USING_PTHREADS is not set
 CONFIG_RT_USING_POSIX=y
 # CONFIG_RT_USING_POSIX_MMAP is not set
 # CONFIG_RT_USING_POSIX_TERMIOS is not set
 # CONFIG_RT_USING_POSIX_GETLINE is not set
 # CONFIG_RT_USING_POSIX_AIO is not set
-# CONFIG_RT_USING_MODULE is not set
 
 #
 # Network
@@ -261,7 +276,7 @@ CONFIG_RT_USING_POSIX=y
 # Socket abstraction layer
 #
 CONFIG_RT_USING_SAL=y
-CONFIG_SAL_INTERNET_CHECK=y
+# CONFIG_SAL_INTERNET_CHECK is not set
 
 #
 # protocol stack implement
@@ -287,8 +302,9 @@ CONFIG_NETDEV_IPV6=0
 #
 CONFIG_RT_USING_LWIP=y
 # CONFIG_RT_USING_LWIP141 is not set
-CONFIG_RT_USING_LWIP202=y
-# CONFIG_RT_USING_LWIP212 is not set
+# CONFIG_RT_USING_LWIP202 is not set
+# CONFIG_RT_USING_LWIP203 is not set
+CONFIG_RT_USING_LWIP212=y
 # CONFIG_RT_USING_LWIP_IPV6 is not set
 CONFIG_RT_LWIP_MEM_ALIGNMENT=4
 CONFIG_RT_LWIP_IGMP=y
@@ -302,30 +318,30 @@ CONFIG_IP_SOF_BROADCAST_RECV=1
 #
 # Static IPv4 Address
 #
-CONFIG_RT_LWIP_IPADDR="192.168.1.30"
-CONFIG_RT_LWIP_GWADDR="192.168.1.1"
+CONFIG_RT_LWIP_IPADDR="192.168.31.55"
+CONFIG_RT_LWIP_GWADDR="192.168.31.1"
 CONFIG_RT_LWIP_MSKADDR="255.255.255.0"
 CONFIG_RT_LWIP_UDP=y
 CONFIG_RT_LWIP_TCP=y
 CONFIG_RT_LWIP_RAW=y
 # CONFIG_RT_LWIP_PPP is not set
-CONFIG_RT_MEMP_NUM_NETCONN=32
+CONFIG_RT_MEMP_NUM_NETCONN=16
 CONFIG_RT_LWIP_PBUF_NUM=256
-CONFIG_RT_LWIP_RAW_PCB_NUM=32
-CONFIG_RT_LWIP_UDP_PCB_NUM=32
-CONFIG_RT_LWIP_TCP_PCB_NUM=32
-CONFIG_RT_LWIP_TCP_SEG_NUM=256
-CONFIG_RT_LWIP_TCP_SND_BUF=32768
-CONFIG_RT_LWIP_TCP_WND=10240
+CONFIG_RT_LWIP_RAW_PCB_NUM=16
+CONFIG_RT_LWIP_UDP_PCB_NUM=16
+CONFIG_RT_LWIP_TCP_PCB_NUM=16
+CONFIG_RT_LWIP_TCP_SEG_NUM=64
+CONFIG_RT_LWIP_TCP_SND_BUF=16384
+CONFIG_RT_LWIP_TCP_WND=65535
 CONFIG_RT_LWIP_TCPTHREAD_PRIORITY=10
-CONFIG_RT_LWIP_TCPTHREAD_MBOX_SIZE=32
+CONFIG_RT_LWIP_TCPTHREAD_MBOX_SIZE=256
 CONFIG_RT_LWIP_TCPTHREAD_STACKSIZE=4096
 # CONFIG_LWIP_NO_RX_THREAD is not set
 # CONFIG_LWIP_NO_TX_THREAD is not set
 CONFIG_RT_LWIP_ETHTHREAD_PRIORITY=12
-CONFIG_RT_LWIP_ETHTHREAD_STACKSIZE=1024
-CONFIG_RT_LWIP_ETHTHREAD_MBOX_SIZE=32
-# CONFIG_RT_LWIP_REASSEMBLY_FRAG is not set
+CONFIG_RT_LWIP_ETHTHREAD_STACKSIZE=4096
+CONFIG_RT_LWIP_ETHTHREAD_MBOX_SIZE=256
+CONFIG_RT_LWIP_REASSEMBLY_FRAG=y
 CONFIG_LWIP_NETIF_STATUS_CALLBACK=1
 CONFIG_LWIP_NETIF_LINK_CALLBACK=1
 CONFIG_SO_REUSE=1
@@ -359,9 +375,16 @@ CONFIG_RT_LWIP_USING_PING=y
 CONFIG_RT_USING_UTEST=y
 CONFIG_UTEST_THR_STACK_SIZE=4096
 CONFIG_UTEST_THR_PRIORITY=20
+# CONFIG_RT_USING_VAR_EXPORT is not set
+# CONFIG_RT_USING_RT_LINK is not set
 # CONFIG_RT_USING_LWP is not set
 
 #
+# RT-Thread Utestcases
+#
+# CONFIG_RT_USING_UTESTCASES is not set
+
+#
 # RT-Thread online packages
 #
 
@@ -444,8 +467,6 @@ CONFIG_PKG_NETUTILS_VER="v1.2.0"
 # CONFIG_PKG_USING_LIBRWS is not set
 # CONFIG_PKG_USING_TCPSERVER is not set
 # CONFIG_PKG_USING_PROTOBUF_C is not set
-# CONFIG_PKG_USING_ONNX_PARSER is not set
-# CONFIG_PKG_USING_ONNX_BACKEND is not set
 # CONFIG_PKG_USING_DLT645 is not set
 # CONFIG_PKG_USING_QXWZ is not set
 # CONFIG_PKG_USING_SMTP_CLIENT is not set
@@ -460,6 +481,12 @@ CONFIG_PKG_NETUTILS_VER="v1.2.0"
 # CONFIG_PKG_USING_BTSTACK is not set
 # CONFIG_PKG_USING_LORAWAN_ED_STACK is not set
 # CONFIG_PKG_USING_WAYZ_IOTKIT is not set
+# CONFIG_PKG_USING_MAVLINK is not set
+# CONFIG_PKG_USING_RAPIDJSON is not set
+# CONFIG_PKG_USING_BSAL is not set
+# CONFIG_PKG_USING_AGILE_MODBUS is not set
+# CONFIG_PKG_USING_AGILE_FTP is not set
+# CONFIG_PKG_USING_EMBEDDEDPROTO is not set
 
 #
 # security packages
@@ -485,9 +512,11 @@ CONFIG_PKG_NETUTILS_VER="v1.2.0"
 # CONFIG_PKG_USING_STEMWIN is not set
 # CONFIG_PKG_USING_WAVPLAYER is not set
 # CONFIG_PKG_USING_TJPGD is not set
+# CONFIG_PKG_USING_PDFGEN is not set
 # CONFIG_PKG_USING_HELIX is not set
 # CONFIG_PKG_USING_AZUREGUIX is not set
 # CONFIG_PKG_USING_TOUCHGFX2RTT is not set
+# CONFIG_PKG_USING_NUEMWIN is not set
 
 #
 # tools packages
@@ -511,13 +540,6 @@ CONFIG_PKG_NETUTILS_VER="v1.2.0"
 # CONFIG_PKG_USING_BS8116A is not set
 # CONFIG_PKG_USING_GPS_RMC is not set
 # CONFIG_PKG_USING_URLENCODE is not set
-# CONFIG_PKG_USING_UMCN is not set
-# CONFIG_PKG_USING_LWRB2RTT is not set
-# CONFIG_PKG_USING_CPU_USAGE is not set
-# CONFIG_PKG_USING_GBK2UTF8 is not set
-# CONFIG_PKG_USING_VCONSOLE is not set
-# CONFIG_PKG_USING_KDB is not set
-# CONFIG_PKG_USING_WAMR is not set
 
 #
 # system packages
@@ -526,7 +548,6 @@ CONFIG_PKG_NETUTILS_VER="v1.2.0"
 # CONFIG_PKG_USING_PERSIMMON is not set
 # CONFIG_PKG_USING_CAIRO is not set
 # CONFIG_PKG_USING_PIXMAN is not set
-# CONFIG_PKG_USING_LWEXT4 is not set
 # CONFIG_PKG_USING_PARTITION is not set
 CONFIG_PKG_USING_FAL=y
 CONFIG_PKG_FAL_PATH="/packages/system/fal"
@@ -550,6 +571,9 @@ CONFIG_PKG_FAL_VER_NUM=0x99999
 # CONFIG_PKG_USING_CMSIS is not set
 # CONFIG_PKG_USING_DFS_YAFFS is not set
 # CONFIG_PKG_USING_LITTLEFS is not set
+# CONFIG_PKG_USING_DFS_JFFS2 is not set
+# CONFIG_PKG_USING_DFS_UFFS is not set
+# CONFIG_PKG_USING_LWEXT4 is not set
 # CONFIG_PKG_USING_THREAD_POOL is not set
 # CONFIG_PKG_USING_ROBOTS is not set
 # CONFIG_PKG_USING_EV is not set
@@ -575,11 +599,14 @@ CONFIG_PKG_RAMDISK_VER="latest"
 # CONFIG_PKG_USING_UC_MODBUS is not set
 # CONFIG_PKG_USING_PPOOL is not set
 # CONFIG_PKG_USING_OPENAMP is not set
-# CONFIG_PKG_USING_RT_PRINTF is not set
+# CONFIG_PKG_USING_RT_KPRINTF_THREADSAFE is not set
 # CONFIG_PKG_USING_RT_MEMCPY_CM is not set
 # CONFIG_PKG_USING_QFPLIB_M0_FULL is not set
 # CONFIG_PKG_USING_QFPLIB_M0_TINY is not set
 # CONFIG_PKG_USING_QFPLIB_M3 is not set
+# CONFIG_PKG_USING_LPM is not set
+# CONFIG_PKG_USING_TLSF is not set
+# CONFIG_PKG_USING_EVENT_RECORDER is not set
 
 #
 # peripheral libraries and drivers
@@ -642,6 +669,25 @@ CONFIG_PKG_RAMDISK_VER="latest"
 # CONFIG_PKG_USING_VIRTUAL_SENSOR is not set
 # CONFIG_PKG_USING_VDEVICE is not set
 # CONFIG_PKG_USING_SGM706 is not set
+# CONFIG_PKG_USING_STM32WB55_SDK is not set
+# CONFIG_PKG_USING_RDA58XX is not set
+# CONFIG_PKG_USING_LIBNFC is not set
+# CONFIG_PKG_USING_MFOC is not set
+# CONFIG_PKG_USING_TMC51XX is not set
+# CONFIG_PKG_USING_TCA9534 is not set
+
+#
+# AI packages
+#
+# CONFIG_PKG_USING_LIBANN is not set
+# CONFIG_PKG_USING_NNOM is not set
+# CONFIG_PKG_USING_ONNX_BACKEND is not set
+# CONFIG_PKG_USING_ONNX_PARSER is not set
+# CONFIG_PKG_USING_TENSORFLOWLITEMICRO is not set
+# CONFIG_PKG_USING_ELAPACK is not set
+# CONFIG_PKG_USING_ULAPACK is not set
+# CONFIG_PKG_USING_QUEST is not set
+# CONFIG_PKG_USING_NAXOS is not set
 
 #
 # miscellaneous packages
@@ -649,9 +695,8 @@ CONFIG_PKG_RAMDISK_VER="latest"
 # CONFIG_PKG_USING_LIBCSV is not set
 CONFIG_PKG_USING_OPTPARSE=y
 CONFIG_PKG_OPTPARSE_PATH="/packages/misc/optparse"
-CONFIG_PKG_USING_OPTPARSE_V100=y
-# CONFIG_PKG_USING_OPTPARSE_LATEST_VERSION is not set
-CONFIG_PKG_OPTPARSE_VER="v1.0.0"
+CONFIG_PKG_USING_OPTPARSE_LATEST_VERSION=y
+CONFIG_PKG_OPTPARSE_VER="latest"
 # CONFIG_OPTPARSE_USING_DEMO is not set
 # CONFIG_PKG_USING_FASTLZ is not set
 # CONFIG_PKG_USING_MINILZO is not set
@@ -676,43 +721,27 @@ CONFIG_PKG_OPTPARSE_VER="v1.0.0"
 # CONFIG_PKG_USING_NETWORK_SAMPLES is not set
 # CONFIG_PKG_USING_PERIPHERAL_SAMPLES is not set
 # CONFIG_PKG_USING_HELLO is not set
-CONFIG_PKG_USING_VI=y
-CONFIG_PKG_VI_PATH="/packages/misc/vi"
-CONFIG_VI_MAX_LEN=4096
-# CONFIG_VI_ENABLE_8BIT is not set
-CONFIG_VI_ENABLE_COLON=y
-CONFIG_VI_ENABLE_YANKMARK=y
-CONFIG_VI_ENABLE_SEARCH=y
-CONFIG_VI_ENABLE_DOT_CMD=y
-CONFIG_VI_ENABLE_READONLY=y
-CONFIG_VI_ENABLE_SETOPTS=y
-CONFIG_VI_ENABLE_SET=y
-CONFIG_VI_ENABLE_VI_ASK_TERMINAL=y
-CONFIG_VI_ENABLE_UNDO=y
-CONFIG_VI_ENABLE_UNDO_QUEUE=y
-CONFIG_VI_UNDO_QUEUE_MAX=256
-CONFIG_PKG_USING_VI_LATEST_VERSION=y
-CONFIG_PKG_VI_VER="latest"
+# CONFIG_PKG_USING_VI is not set
+# CONFIG_PKG_USING_VI_LATEST_VERSION is not set
 # CONFIG_PKG_USING_KI is not set
-# CONFIG_PKG_USING_NNOM is not set
-# CONFIG_PKG_USING_LIBANN is not set
-# CONFIG_PKG_USING_ELAPACK is not set
 # CONFIG_PKG_USING_ARMv7M_DWT is not set
 # CONFIG_PKG_USING_VT100 is not set
-# CONFIG_PKG_USING_ULAPACK is not set
 # CONFIG_PKG_USING_UKAL is not set
 # CONFIG_PKG_USING_CRCLIB is not set
 
 #
-# games: games run on RT-Thread console
+# entertainment: terminal games and other interesting software packages
 #
 # CONFIG_PKG_USING_THREES is not set
 # CONFIG_PKG_USING_2048 is not set
 # CONFIG_PKG_USING_SNAKE is not set
 # CONFIG_PKG_USING_TETRIS is not set
+# CONFIG_PKG_USING_DONUT is not set
+# CONFIG_PKG_USING_ACLOCK is not set
 # CONFIG_PKG_USING_LWGPS is not set
-# CONFIG_PKG_USING_TENSORFLOWLITEMICRO is not set
 # CONFIG_PKG_USING_STATE_MACHINE is not set
+# CONFIG_PKG_USING_MCURSES is not set
+# CONFIG_PKG_USING_COWSAY is not set
 
 #
 # Nuvoton Packages Config
@@ -723,6 +752,7 @@ CONFIG_NU_PKG_USING_DEMO=y
 # CONFIG_NU_PKG_USING_MAX31875 is not set
 # CONFIG_NU_PKG_USING_NAU88L25 is not set
 # CONFIG_NU_PKG_USING_NAU8822 is not set
+# CONFIG_NU_PKG_USING_DA9062 is not set
 # CONFIG_NU_PKG_USING_ILI9341 is not set
 # CONFIG_NU_PKG_USING_SPINAND is not set
 
@@ -801,6 +831,7 @@ CONFIG_BSP_USING_SPI1_NONE=y
 # CONFIG_BSP_USING_SPI1 is not set
 # CONFIG_BSP_USING_I2S is not set
 CONFIG_BSP_USING_QSPI=y
+CONFIG_BSP_USING_QSPI_PDMA=y
 CONFIG_BSP_USING_QSPI0=y
 CONFIG_BSP_USING_QSPI0_PDMA=y
 # CONFIG_BSP_USING_SCUART is not set