sunxi-tools/jtag-loop.c
Paul Kocialkowski c507149dbf jtag-loop: Use common bare-metal code, adding support for most SoCs
Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
2026-05-20 01:32:37 +02:00

50 lines
1.3 KiB
C

/*
* (C) Copyright 2012 Jens Andersen <jens.andersen@gmail.com>
* (C) Copyright 2012 Henrik Nordstrom <henrik@henriknordstrom.net>
*
* 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., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include "bare-metal.h"
int main(void)
{
const struct soc_info *soc = sunxi_detect_soc();
if (soc == NULL)
return 0;
gpio_init(soc);
jtag_init(soc);
uart0_init(soc);
uart0_puts("\nJTAG loop for Allwinner ");
uart0_puts(soc->name);
uart0_puts("!\n");
if (!soc->jtag.pinmux) {
uart0_puts("No JTAG pins defined for this SoC!\n");
uart0_puts("Returning back to FEL.\n");
return 0;
}
uart0_puts("JTAG pinmux set, entering loop.\n");
while(1);
return 0;
}