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iPod Classic: SPI driver for bootloader

Browse source 
Based on emCORE.

Low level functions that do not depend on Rockbox kernel,
intended to be used by the bootloader, dualboot-installer,
RB drivers or other .dfu tools.

Change-Id: Iad369627b55bf1778eab437424072f1a653e4db6
This commit is contained in:
Cástor Muñoz 2016-02-05 00:48:03 +01:00
parent 9d121cfd51
commit 57a44854e3
3 changed files with 146 additions and 0 deletions
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32
firmware/target/arm/s5l8702/spi-s5l8702.h Normal file
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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id:
*
* Copyright © 2009 Michael Sparmann
*
* 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 __SPI_S5L8702_H__
#define __SPI_S5L8702_H__
void spi_init(int port, bool state);
void spi_ce(int port, bool state);
void spi_prepare(int port);
void spi_release(int port);
void spi_read(int port, uint32_t size, void* buf);
uint32_t spi_write(int port, uint32_t data);
void spi_clkdiv(int port, int div);
#endif /* __SPI_S5L8702_H__ */