blob: 1d7a3fad9794ac746b9a1eb715f6d7cdd0eb3810 [file] [log] [blame]
/*
* (C) Copyright 2007
* Stefan Roese, DENX Software Engineering, sr@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* 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 <common.h>
#include <asm/processor.h>
#include <i2c.h>
void sdram_init(void)
{
return;
}
long int initdram(int board_type)
{
return (CFG_MBYTES_SDRAM << 20);
}
#if defined(CFG_DRAM_TEST)
int testdram (void)
{
printf ("testdram\n");
#if defined (CONFIG_NAND_U_BOOT)
return 0;
#endif
uint *pstart = (uint *) 0x00000000;
uint *pend = (uint *) 0x00001000;
uint *p;
for (p = pstart; p < pend; p++) {
*p = 0xaaaaaaaa;
}
for (p = pstart; p < pend; p++) {
if (*p != 0xaaaaaaaa) {
#if !defined (CONFIG_NAND_SPL)
printf ("SDRAM test fails at: %08x\n", (uint) p);
#endif
return 1;
}
}
for (p = pstart; p < pend; p++) {
*p = 0x55555555;
}
for (p = pstart; p < pend; p++) {
if (*p != 0x55555555) {
#if !defined (CONFIG_NAND_SPL)
printf ("SDRAM test fails at: %08x\n", (uint) p);
#endif
return 1;
}
}
#if !defined (CONFIG_NAND_SPL)
printf ("SDRAM test passed!!!\n");
#endif
return 0;
}
#endif