Skip to content

HTTPS clone URL

Subversion checkout URL

You can clone with
or
.
Download ZIP
Tree: d95c932b7d
Fetching contributors…

Cannot retrieve contributors at this time

64 lines (52 sloc) 1.613 kB
/*
* (C) Copyright 2011 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
*/
/*
Build instructions:
arm-none-eabi-gcc -g -Os -fno-common -fno-builtin -ffreestanding -nostdinc -mno-thumb-interwork -Wall -Wstrict-prototypes -fno-stack-protector -Wno-format-nonliteral -Wno-format-security -fno-toplevel-reorder fel-pio.c -nostdlib -o fel-pio.elf
arm-none-eabi-objcopy -O binary fel-pio.elf fel-pio.bin
arm-none-eabi-nm fel-pio.o
*/
void _pio_to_sram(void);
void _sram_to_pio(void);
void pio_to_sram(void)
{
_pio_to_sram();
}
void sram_to_pio(void)
{
_sram_to_pio();
}
void _pio_to_sram(void)
{
unsigned long *a = (void *)0x1c20800;
unsigned long *b = (void *)0x3000;
int i = 0x228 >> 2;
while (i--) {
*b++ = *a++;
}
}
void _sram_to_pio(void)
{
unsigned long *a = (void *)0x1c20800;
unsigned long *b = (void *)0x3000;
int i = 0x228 >> 2;
while (i--) {
*a++ = *b++;
}
}
Jump to Line
Something went wrong with that request. Please try again.