/*
 * uart.h - UART Rx and Tx definitions
 *
 * Copyright (C) 2008 Hugo Villeneuve <hugo@hugovil.com>
 *
 * Based on TI DaVinci Flash and Boot Utilities, original copyright follows:
 *   Copyright 2008 Texas Instruments, Inc. <www.ti.com>
 *
 * 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 program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
 */

#ifndef _UART_H_
#define _UART_H_

#include "common.h"

struct uart_ack_header_t {
	uint32_t magic;
	uint32_t entry_point;
	uint32_t size;
	uint8_t  *recv_buffer;
	uint8_t  *inflate_dstbuf;
};

void uart_boot(uint32_t *jump_entry_point, int need_npw_gpio);

void uart_send_lf(void);
void uart_send_str(char *string);
void uart_send_str_lf(char *string);
void uart_send_hexnum(uint32_t value, int digits);

int uart_get_cmd(uint32_t *boot_cmd);
int uart_get_cmd_timeout(uint32_t *boot_cmd, uint8_t timeout);

uint32_t uart_get_prog(struct uart_ack_header_t *uart_ack_header);

#endif /* _UART_H_ */