mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-16 09:48:16 +00:00
82 lines
2.2 KiB
C
82 lines
2.2 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>
|
||
|
|
|
||
|
|
/* Cache test
|
||
|
|
*
|
||
|
|
* This test verifies the CPU data and instruction cache using
|
||
|
|
* several test scenarios.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifdef CONFIG_POST
|
||
|
|
|
||
|
|
#include <post.h>
|
||
|
|
#include <watchdog.h>
|
||
|
|
|
||
|
|
#if CONFIG_POST & CFG_POST_CACHE
|
||
|
|
|
||
|
|
#define CACHE_POST_SIZE 1024
|
||
|
|
|
||
|
|
extern int cache_post_test1 (char *, unsigned int);
|
||
|
|
extern int cache_post_test2 (char *, unsigned int);
|
||
|
|
extern int cache_post_test3 (char *, unsigned int);
|
||
|
|
extern int cache_post_test4 (char *, unsigned int);
|
||
|
|
extern int cache_post_test5 (void);
|
||
|
|
extern int cache_post_test6 (void);
|
||
|
|
|
||
|
|
int cache_post_test (int flags)
|
||
|
|
{
|
||
|
|
int ints = disable_interrupts ();
|
||
|
|
int res = 0;
|
||
|
|
static char ta[CACHE_POST_SIZE + 0xf];
|
||
|
|
char *testarea = (char *) (((unsigned long) ta + 0xf) & ~0xf);
|
||
|
|
|
||
|
|
WATCHDOG_RESET ();
|
||
|
|
if (res == 0)
|
||
|
|
res = cache_post_test1 (testarea, CACHE_POST_SIZE);
|
||
|
|
WATCHDOG_RESET ();
|
||
|
|
if (res == 0)
|
||
|
|
res = cache_post_test2 (testarea, CACHE_POST_SIZE);
|
||
|
|
WATCHDOG_RESET ();
|
||
|
|
if (res == 0)
|
||
|
|
res = cache_post_test3 (testarea, CACHE_POST_SIZE);
|
||
|
|
WATCHDOG_RESET ();
|
||
|
|
if (res == 0)
|
||
|
|
res = cache_post_test4 (testarea, CACHE_POST_SIZE);
|
||
|
|
WATCHDOG_RESET ();
|
||
|
|
if (res == 0)
|
||
|
|
res = cache_post_test5 ();
|
||
|
|
WATCHDOG_RESET ();
|
||
|
|
if (res == 0)
|
||
|
|
res = cache_post_test6 ();
|
||
|
|
|
||
|
|
WATCHDOG_RESET ();
|
||
|
|
if (ints)
|
||
|
|
enable_interrupts ();
|
||
|
|
return res;
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif /* CONFIG_POST & CFG_POST_CACHE */
|
||
|
|
#endif /* CONFIG_POST */
|