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It is very similar to how e200tool from MrH works but uses the framework of hwstub which is makes it completely trivial since we already have the USB driver written. Change-Id: I61cdc245d3f828c2682bcd6ecfed5a1cc0094139
66 lines
1.7 KiB
C
66 lines
1.7 KiB
C
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2014 by Amaury Pouly
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#include "stddef.h"
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#include "target.h"
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#include "system.h"
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#include "logf.h"
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#include "memory.h"
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/**
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*
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* Global
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*
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*/
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/* FIXME wrong for PP500x */
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#define USEC_TIMER (*(volatile unsigned long *)(0x60005010))
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struct hwstub_target_desc_t __attribute__((aligned(2))) target_descriptor =
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{
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sizeof(struct hwstub_target_desc_t),
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HWSTUB_DT_TARGET,
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HWSTUB_TARGET_PP,
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"PP500x / PP502x / PP610x"
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};
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void target_init(void)
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{
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}
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void target_get_desc(int desc, void **buffer)
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{
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*buffer = NULL;
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}
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void target_get_config_desc(void *buffer, int *size)
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{
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}
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void target_udelay(int us)
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{
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uint32_t end = USEC_TIMER + us;
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while(USEC_TIMER <= end);
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}
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void target_mdelay(int ms)
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{
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return target_udelay(ms * 1000);
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}
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