8bde7f776c
- remove trailing white space, trailing empty lines, C++ comments, etc.
- split cmd_boot.c (separate cmd_bdinfo.c and cmd_load.c)
* Patches by Kenneth Johansson, 25 Jun 2003:
- major rework of command structure
(work done mostly by Michal Cendrowski and Joakim Kristiansen)
82 lines
1.9 KiB
C
82 lines
1.9 KiB
C
/*
|
|
* (C) Copyright 2002
|
|
* Wolfgang Denk, DENX Software Engineering, wd@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>
|
|
|
|
/*
|
|
* CPU test
|
|
* Load/store multiple word instructions: lmw, stmw
|
|
*
|
|
* 26 consecutive words are loaded from a source memory buffer
|
|
* into GPRs r6 through r31. After that, 26 consecutive words are stored
|
|
* from the GPRs r6 through r31 into a target memory buffer. The contents
|
|
* of the source and target buffers are then compared.
|
|
*/
|
|
|
|
#ifdef CONFIG_POST
|
|
|
|
#include <post.h>
|
|
#include "cpu_asm.h"
|
|
|
|
#if CONFIG_POST & CFG_POST_CPU
|
|
|
|
extern void cpu_post_exec_02 (ulong *code, ulong op1, ulong op2);
|
|
|
|
int cpu_post_test_multi (void)
|
|
{
|
|
int ret = 0;
|
|
unsigned int i;
|
|
|
|
if (ret == 0)
|
|
{
|
|
ulong src [26], dst [26];
|
|
|
|
ulong code[] =
|
|
{
|
|
ASM_LMW(5, 3, 0),
|
|
ASM_STMW(5, 4, 0),
|
|
ASM_BLR,
|
|
};
|
|
|
|
for (i = 0; i < sizeof(src) / sizeof(src[0]); i ++)
|
|
{
|
|
src[i] = i;
|
|
dst[i] = 0;
|
|
}
|
|
|
|
cpu_post_exec_02(code, (ulong)src, (ulong)dst);
|
|
|
|
ret = memcmp(src, dst, sizeof(dst)) == 0 ? 0 : -1;
|
|
}
|
|
|
|
if (ret != 0)
|
|
{
|
|
post_log ("Error at multi test !\n");
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
#endif
|
|
#endif
|