| Line 1... |
Line 1... |
/* $Id: bootstrap.c,v 1.3 2008-06-24 10:34:40 sybreon Exp $
|
/* $Id: bootstrap.c,v 1.4 2008-06-30 10:14:59 sybreon Exp $
|
**
|
**
|
** BOOTSTRAP
|
** BOOTSTRAP
|
** Copyright (C) 2008 Shawn Tan <shawn.tan@aeste.net>
|
** Copyright (C) 2008 Shawn Tan <shawn.tan@aeste.net>
|
**
|
**
|
** This file is part of AEMB.
|
** This file is part of AEMB.
|
| Line 16... |
Line 16... |
** License for more details.
|
** License for more details.
|
**
|
**
|
** You should have received a copy of the GNU General Public License
|
** You should have received a copy of the GNU General Public License
|
** along with AEMB. If not, see <http://www.gnu.org/licenses/>.
|
** along with AEMB. If not, see <http://www.gnu.org/licenses/>.
|
*/
|
*/
|
|
/*
|
|
#define SRAM_BASE 0x00008000
|
|
The base address of the RAM block
|
|
|
|
#define SRAM_SIZE 0x8000
|
|
The size of the RAM block
|
|
|
//#define SRAM_BASE 0x00008000
|
#define BOOT_BASE 0x00004000
|
//#define SRAM_SIZE 0x8000
|
The base address of the boot loader
|
//#define BOOT_BASE 0x00004000
|
*/
|
|
|
#include "memtest.hh"
|
#include "memtest.hh"
|
|
|
/**
|
/**
|
MEMORY TEST
|
MEMORY TEST
|
| Line 49... |
Line 54... |
*/
|
*/
|
|
|
static inline void runboot(int base)
|
static inline void runboot(int base)
|
{
|
{
|
asm volatile ("brai %0"::"i"(base));
|
asm volatile ("brai %0"::"i"(base));
|
|
//void *fsboot = (void *) base;
|
|
//fsboot = (void *) base;
|
|
//goto *fsboot;
|
}
|
}
|
|
|
|
/**
|
|
STRING IT ALL TOGETHER
|
|
*/
|
|
|
int main ()
|
int main ()
|
{
|
{
|
if (memtest(SRAM_BASE, SRAM_SIZE) == 0)
|
if (memtest(SRAM_BASE, SRAM_SIZE) == 0)
|
runboot(BOOT_BASE);
|
runboot(BOOT_BASE);
|
else
|
else
|
while (1) asm volatile ("");
|
while (1); // asm volatile ("");
|
}
|
}
|
|
|
/*
|
/*
|
$Log: not supported by cvs2svn $
|
$Log: not supported by cvs2svn $
|
|
Revision 1.3 2008/06/24 10:34:40 sybreon
|
|
updated
|
|
|
Revision 1.2 2008/06/24 00:45:36 sybreon
|
Revision 1.2 2008/06/24 00:45:36 sybreon
|
basic version
|
basic version
|
|
|
Revision 1.1 2008/06/23 22:18:04 sybreon
|
Revision 1.1 2008/06/23 22:18:04 sybreon
|
initial import
|
initial import
|
