82 lines
2.2 KiB
C
82 lines
2.2 KiB
C
/*
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* (C) Copyright 2002
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#include <common.h>
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/* Cache test
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*
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* This test verifies the CPU data and instruction cache using
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* several test scenarios.
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*/
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#ifdef CONFIG_POST
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#include <post.h>
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#include <watchdog.h>
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#if CONFIG_POST & CFG_POST_CACHE
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#define CACHE_POST_SIZE 1024
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extern int cache_post_test1 (char *, unsigned int);
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extern int cache_post_test2 (char *, unsigned int);
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extern int cache_post_test3 (char *, unsigned int);
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extern int cache_post_test4 (char *, unsigned int);
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extern int cache_post_test5 (void);
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extern int cache_post_test6 (void);
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int cache_post_test (int flags)
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{
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int ints = disable_interrupts ();
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int res = 0;
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static char ta[CACHE_POST_SIZE + 0xf];
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char *testarea = (char *) (((unsigned long) ta + 0xf) & ~0xf);
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WATCHDOG_RESET ();
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if (res == 0)
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res = cache_post_test1 (testarea, CACHE_POST_SIZE);
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WATCHDOG_RESET ();
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if (res == 0)
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res = cache_post_test2 (testarea, CACHE_POST_SIZE);
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WATCHDOG_RESET ();
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if (res == 0)
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res = cache_post_test3 (testarea, CACHE_POST_SIZE);
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WATCHDOG_RESET ();
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if (res == 0)
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res = cache_post_test4 (testarea, CACHE_POST_SIZE);
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WATCHDOG_RESET ();
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if (res == 0)
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res = cache_post_test5 ();
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WATCHDOG_RESET ();
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if (res == 0)
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res = cache_post_test6 ();
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WATCHDOG_RESET ();
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if (ints)
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enable_interrupts ();
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return res;
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}
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#endif /* CONFIG_POST & CFG_POST_CACHE */
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#endif /* CONFIG_POST */
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