mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-11 22:03:15 +00:00
140 lines
3.3 KiB
C
140 lines
3.3 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
|
||
|
*
|
||
|
* This test checks the arithmetic logic unit (ALU) of CPU.
|
||
|
* It tests independently various groups of instructions using
|
||
|
* run-time modification of the code to reduce the memory footprint.
|
||
|
* For more details refer to post/cpu/ *.c files.
|
||
|
*/
|
||
|
|
||
|
#ifdef CONFIG_POST
|
||
|
|
||
|
#include <watchdog.h>
|
||
|
#include <post.h>
|
||
|
|
||
|
#if CONFIG_POST & CFG_POST_CPU
|
||
|
|
||
|
extern int cpu_post_test_cmp (void);
|
||
|
extern int cpu_post_test_cmpi (void);
|
||
|
extern int cpu_post_test_two (void);
|
||
|
extern int cpu_post_test_twox (void);
|
||
|
extern int cpu_post_test_three (void);
|
||
|
extern int cpu_post_test_threex (void);
|
||
|
extern int cpu_post_test_threei (void);
|
||
|
extern int cpu_post_test_andi (void);
|
||
|
extern int cpu_post_test_srawi (void);
|
||
|
extern int cpu_post_test_rlwnm (void);
|
||
|
extern int cpu_post_test_rlwinm (void);
|
||
|
extern int cpu_post_test_rlwimi (void);
|
||
|
extern int cpu_post_test_store (void);
|
||
|
extern int cpu_post_test_load (void);
|
||
|
extern int cpu_post_test_cr (void);
|
||
|
extern int cpu_post_test_b (void);
|
||
|
extern int cpu_post_test_multi (void);
|
||
|
extern int cpu_post_test_string (void);
|
||
|
extern int cpu_post_test_complex (void);
|
||
|
|
||
|
ulong cpu_post_makecr (long v)
|
||
|
{
|
||
|
ulong cr = 0;
|
||
|
|
||
|
if (v < 0)
|
||
|
cr |= 0x80000000;
|
||
|
if (v > 0)
|
||
|
cr |= 0x40000000;
|
||
|
if (v == 0)
|
||
|
cr |= 0x20000000;
|
||
|
|
||
|
return cr;
|
||
|
}
|
||
|
|
||
|
int cpu_post_test (int flags)
|
||
|
{
|
||
|
int ic = icache_status ();
|
||
|
int ret = 0;
|
||
|
|
||
|
WATCHDOG_RESET();
|
||
|
if (ic)
|
||
|
icache_disable ();
|
||
|
|
||
|
if (ret == 0)
|
||
|
ret = cpu_post_test_cmp ();
|
||
|
if (ret == 0)
|
||
|
ret = cpu_post_test_cmpi ();
|
||
|
if (ret == 0)
|
||
|
ret = cpu_post_test_two ();
|
||
|
if (ret == 0)
|
||
|
ret = cpu_post_test_twox ();
|
||
|
WATCHDOG_RESET();
|
||
|
if (ret == 0)
|
||
|
ret = cpu_post_test_three ();
|
||
|
if (ret == 0)
|
||
|
ret = cpu_post_test_threex ();
|
||
|
if (ret == 0)
|
||
|
ret = cpu_post_test_threei ();
|
||
|
if (ret == 0)
|
||
|
ret = cpu_post_test_andi ();
|
||
|
WATCHDOG_RESET();
|
||
|
if (ret == 0)
|
||
|
ret = cpu_post_test_srawi ();
|
||
|
if (ret == 0)
|
||
|
ret = cpu_post_test_rlwnm ();
|
||
|
if (ret == 0)
|
||
|
ret = cpu_post_test_rlwinm ();
|
||
|
if (ret == 0)
|
||
|
ret = cpu_post_test_rlwimi ();
|
||
|
WATCHDOG_RESET();
|
||
|
if (ret == 0)
|
||
|
ret = cpu_post_test_store ();
|
||
|
if (ret == 0)
|
||
|
ret = cpu_post_test_load ();
|
||
|
if (ret == 0)
|
||
|
ret = cpu_post_test_cr ();
|
||
|
if (ret == 0)
|
||
|
ret = cpu_post_test_b ();
|
||
|
WATCHDOG_RESET();
|
||
|
if (ret == 0)
|
||
|
ret = cpu_post_test_multi ();
|
||
|
WATCHDOG_RESET();
|
||
|
if (ret == 0)
|
||
|
ret = cpu_post_test_string ();
|
||
|
if (ret == 0)
|
||
|
ret = cpu_post_test_complex ();
|
||
|
WATCHDOG_RESET();
|
||
|
|
||
|
if (ic)
|
||
|
icache_enable ();
|
||
|
|
||
|
WATCHDOG_RESET();
|
||
|
|
||
|
return ret;
|
||
|
}
|
||
|
|
||
|
#endif /* CONFIG_POST & CFG_POST_CPU */
|
||
|
#endif /* CONFIG_POST */
|