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/******************************************************************************
* arch/mips/src/pic32mx/pic32mx-lowconsole.c
*
* Copyright (C) 2011 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
******************************************************************************/
/******************************************************************************
* Included Files
******************************************************************************/
#include <nuttx/config.h>
#include <assert.h>
#include <debug.h>
#include <arch/irq.h>
#include <arch/board/board.h>
#include "up_arch.h"
#include "up_internal.h"
#include "pic32mx-config.h"
#include "pic32mx-internal.h"
/******************************************************************************
* Private Definitions
******************************************************************************/
/* Select UART parameters for the selected console */
#if defined(CONFIG_UART1_SERIAL_CONSOLE)
# define AVR32_CONSOLE_BASE PIC32MX_UART1_K1BASE
# define AVR32_CONSOLE_BAUD CONFIG_UART1_BAUD
# define AVR32_CONSOLE_BITS CONFIG_UART1_BITS
# define AVR32_CONSOLE_PARITY CONFIG_UART1_PARITY
# define AVR32_CONSOLE_2STOP CONFIG_UART1_2STOP
#elif defined(CONFIG_UART2_SERIAL_CONSOLE)
# define AVR32_CONSOLE_BASE PIC32MX_UART2_K1BASE
# define AVR32_CONSOLE_BAUD CONFIG_UART2_BAUD
# define AVR32_CONSOLE_BITS CONFIG_UART2_BITS
# define AVR32_CONSOLE_PARITY CONFIG_UART2_PARITY
# define AVR32_CONSOLE_2STOP CONFIG_UART2_2STOP
#else
# error "No CONFIG_UARTn_SERIAL_CONSOLE Setting"
#endif
/******************************************************************************
* Private Types
******************************************************************************/
/******************************************************************************
* Private Function Prototypes
******************************************************************************/
/******************************************************************************
* Global Variables
******************************************************************************/
/******************************************************************************
* Private Variables
******************************************************************************/
/******************************************************************************
* Private Functions
******************************************************************************/
/******************************************************************************
* Name: pic32mx_uartputreg
*
* Description:
* Write a value to a UART register
*
******************************************************************************/
#ifdef HAVE_UART_DEVICE
static inline void pic32mx_uartputreg(uintptr_t uart_base, unsigned int offset,
uint32_t value)
{
putreg32(value, uart_base + offset);
}
#endif
/******************************************************************************
* Name: pic32mx_uartgetreg
*
* Description:
* Get a value from a UART register
*
******************************************************************************/
#ifdef HAVE_UART_DEVICE
static inline uint32_t pic32mx_uartgetreg(uintptr_t uart_base,
unsigned int offset)
{
return getreg32(uart_base + offset);
}
#endif
/******************************************************************************
* Name: pic32mx_uartsetbaud
*
* Description:
* Configure the UART baud rate.
*
******************************************************************************/
#ifdef HAVE_UART_DEVICE
static void pic32mx_uartsetbaud(uintptr_t uart_base, uint32_t baudrate)
{
#warning "Missing logic"
}
#endif
/******************************************************************************
* Public Functions
******************************************************************************/
/******************************************************************************
* Name: pic32mx_uartreset
*
* Description:
* Reset a UART.
*
******************************************************************************/
#ifdef HAVE_UART_DEVICE
void pic32mx_uartreset(uintptr_t uart_base)
{
#warning "Missing logic"
}
#endif
/******************************************************************************
* Name: pic32mx_uartconfigure
*
* Description:
* Configure a UART as a RS-232 UART.
*
******************************************************************************/
#ifdef HAVE_UART_DEVICE
void pic32mx_uartconfigure(uintptr_t uart_base, uint32_t baud,
unsigned int parity, unsigned int nbits, bool stop2)
{
}
#endif
/******************************************************************************
* Name: pic32mx_consoleinit
*
* Description:
* Initialize a console for debug output. This function is called very
* early in the intialization sequence to configure the serial console uart
* (only).
*
******************************************************************************/
void pic32mx_consoleinit(void)
{
#warning "Missing logic"
}
/******************************************************************************
* Name: up_lowputc
*
* Description:
* Output one byte on the serial console
*
******************************************************************************/
void up_lowputc(char ch)
{
#warning "Missing logic"
}
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