rockbox/firmware/target/arm/imx233/uartdbg-imx233.h

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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2013 by Lorenzo Miori
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#include "system.h"
#include "regs/regs-uartdbg.h"
/* This values below are valid with a XCLK of 24MHz */
#define BAUD_9600 (uint32_t)(156 << 16 | 16)
#define BAUD_19200 (uint32_t)(78 << 16 | 2)
#define BAUD_38400 (uint32_t)(39 << 16 | 4)
#define BAUD_57600 (uint32_t)(26 << 16 | 3)
#define BAUD_115200 (uint32_t)(13 << 16 | 1)
void imx233_uartdbg_init(unsigned long baud);
void imx233_uartdbg_send(unsigned char data);
void uart_tx(const char* data);
unsigned int uart_rx(char* rx_buf, unsigned int len);