/* * (C) Copyright 2012 Jens Andersen * (C) Copyright 2012 Henrik Nordstrom * * 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 */ /* Build instructions: arm-none-linux-gnueabi-gcc -g -fno-common -ffixed-r8 -msoft-float -fno-builtin -ffreestanding -nostdinc -mno-thumb-interwork -Wall -Wstrict-prototypes -fno-stack-protector -Wno-format-nonliteral -Wno-format-security -fno-toplevel-reorder -Os jtag-loop.c -c arm-none-linux-gnueabi-objcopy -O binary jtag-loop.o jtag-loop.bin mksunxiboot jtag-loop.bin jtag-loop.sunxi */ void _start(void) { *(volatile unsigned long *)0x01c208b4 = 0x00444444; while(1); }