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Add UART suuport for s5l8700 and s5l8701

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Add UART support for s5l8700/1 using the UC870X UART controller,
actually the functionallity is disabled and must be enabled for
each individual target. Tested on iPod Nano 2G (s5l8701), not
tested on s5l8700.

Change-Id: Ic0f216bb871502d355a70e4b658e536a2c0976a9
This commit is contained in:
Cástor Muñoz 2016-05-12 02:14:48 +02:00
parent 8fb67f48ab
commit 5017523a6b
5 changed files with 380 additions and 12 deletions
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38
firmware/target/arm/s5l8700/uart-target.h Normal file
View file

@ -0,0 +1,38 @@
/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2014 by Cástor Muñoz
*
* 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.
*
****************************************************************************/
#ifndef __UART_TARGET_H__
#define __UART_TARGET_H__
/* Define this to show debug data on "View HW Info" */
/* #define UC870X_DEBUG */
void uart_init(void);
/* s5l870x low level routines */
void uart_target_enable_clocks(int uart_id);
void uart_target_disable_clocks(int uart_id);
void uart_target_enable_irq(int uart_id, int port_id);
void uart_target_disable_irq(int uart_id, int port_id);
void uart_target_clear_irq(int uart_id, int port_id);
void uart_target_enable_gpio(int uart_id, int port_id);
void uart_target_disable_gpio(int uart_id, int port_id);
#endif /* __UART_TARGET_H__ */