rockbox/firmware/target/arm/tms320dm320/dsp/arm.c
Maurus Cuelenaere ac67d70173 Add beginning of DSP code (done by Catalin Patulea), but don't enable it
yet as there's no C54xx compiler in the toolchain yet..


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17547 a1c6a512-1295-4272-9138-f99709370657
2008-05-16 21:16:01 +00:00

49 lines
1.5 KiB
C

/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2008 by Catalin Patulea
*
* All files in this archive are subject to the GNU General Public License.
* See the file COPYING in the source tree root for full license agreement.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#include <stdio.h>
#include "arm.h"
#include "registers.h"
#include "ipc.h"
volatile struct ipc_message status;
volatile int acked;
interrupt void handle_int0(void) {
IFR = 1;
acked = 1;
}
void debugf(const char *fmt, ...) {
va_list args;
va_start(args, fmt);
status.msg = MSG_DEBUGF;
vsnprintf((char *)status.payload.debugf.buffer, sizeof(status), fmt, args);
va_end(args);
/* Wait until ARM has picked up data. */
acked = 0;
int_arm();
while (!acked) {
/* IDLE alone never seems to wake up :( */
asm(" IDLE 1");
asm(" NOP");
}
acked = 2;
}