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jtag-loop.S 1.30 KB
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/*
* (C) Copyright 2012 Jens Andersen <jens.andersen@gmail.com>
*
* 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 jtag-loop.S -c
arm-none-linux-gnueabi-objcopy -O binary jtag-loop.o jtag-loop.bin
mksunxiboot jtag-loop.bin jtag-loop.sunxi
*/
.file "fel-loop.S"
.global entry
.text
.code 32
.section ".start", "ax"
entry:
ldr r0,=0x01c208b4
ldr r1,=0x00444444
str r1, [r0]
b .
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