Add dma init.

lib/bsp/entry_user.c

@@ -79,6 +79,7 @@ void _init_bsp(int core_id, int number_of_cores)
         fpioa_set_function(4, FUNC_UART3_RX);
         fpioa_set_function(5, FUNC_UART3_TX);
         uart_debug_init(UART_DEVICE_3);
+        dmac_init();
         /* Init FPIOA */
         fpioa_init();
         /* Register finalization function */

lib/drivers/dmac.c

@@ -636,6 +636,12 @@ void dmac_init(void)
     tmp = readq(&dmac->chen);
     tmp &= ~0xf;
     writeq(tmp, &dmac->chen);
+
+    for(dmac_channel_number_t channel=DMAC_CHANNEL0; channel<DMAC_CHANNEL_MAX; channel++)
+    {
+        dmac_disable_channel_interrupt(channel);
+    }
+
     /* disable all channel before configure */
     dmac_enable();
 }