text: /*
   * Copyright (c) 2015 Intel Corporation.
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  /**
   * @file Board config file
   */
  
  #include <device.h>
  #include <init.h>
  
  #include <nanokernel.h>
  
  #include "soc.h"
  
  #ifdef CONFIG_UART_STELLARIS
  #include <uart.h>
  
  #define RCGC1 (*((volatile uint32_t *)0x400FE104))
  
  #define RCGC1_UART0_EN 0x00000001
  #define RCGC1_UART1_EN 0x00000002
  #define RCGC1_UART2_EN 0x00000004
  
  static int uart_stellaris_init(struct device *dev)
  {
  #ifdef CONFIG_UART_STELLARIS_PORT_0
  	RCGC1 |= RCGC1_UART0_EN;
  #endif
  
  #ifdef CONFIG_UART_STELLARIS_PORT_1
  	RCGC1 |= RCGC1_UART1_EN;
  #endif
  
  #ifdef CONFIG_UART_STELLARIS_PORT_2
  	RCGC1 |= RCGC1_UART2_EN;
  #endif
  
  	return DEV_OK;
  }
  
  SYS_INIT(uart_stellaris_init, PRIMARY, CONFIG_KERNEL_INIT_PRIORITY_DEVICE);
  
  #endif /* CONFIG_UART_STELLARIS */
  