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			132 lines
		
	
	
		
			3.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			132 lines
		
	
	
		
			3.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 * (C) Copyright 2001
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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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#ifdef ECC_TEST
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static inline void ecc_off (void)
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{
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	*(volatile int *) (INTERNAL_REG_BASE_ADDR + 0x4b4) &= ~0x00200000;
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}
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static inline void ecc_on (void)
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{
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	*(volatile int *) (INTERNAL_REG_BASE_ADDR + 0x4b4) |= 0x00200000;
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}
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static int putshex (const char *buf, int len)
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{
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	int i;
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	for (i = 0; i < len; i++) {
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		printf ("%02x", buf[i]);
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	}
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	return 0;
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}
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static int char_memcpy (void *d, const void *s, int len)
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{
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	int i;
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	char *cd = d;
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	const char *cs = s;
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	for (i = 0; i < len; i++) {
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		*(cd++) = *(cs++);
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	}
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	return 0;
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}
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static int memory_test (char *buf)
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{
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	const char src[][16] = {
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		{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
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		{0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
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		 0x01, 0x01, 0x01, 0x01, 0x01, 0x01},
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		{0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02,
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		 0x02, 0x02, 0x02, 0x02, 0x02, 0x02},
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		{0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04,
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		 0x04, 0x04, 0x04, 0x04, 0x04, 0x04},
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		{0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08,
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		 0x08, 0x08, 0x08, 0x08, 0x08, 0x08},
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		{0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10,
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		 0x10, 0x10, 0x10, 0x10, 0x10, 0x10},
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		{0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
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		 0x20, 0x20, 0x20, 0x20, 0x20, 0x20},
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		{0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40,
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		 0x40, 0x40, 0x40, 0x40, 0x40, 0x40},
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		{0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
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		 0x80, 0x80, 0x80, 0x80, 0x80, 0x80},
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		{0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55,
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		 0x55, 0x55, 0x55, 0x55, 0x55, 0x55},
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		{0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
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		 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa},
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		{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
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		 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}
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	};
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	const int foo[] = { 0 };
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	int i, j, a;
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	printf ("\ntest @ %d %p\n", foo[0], buf);
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	for (i = 0; i < 12; i++) {
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		for (a = 0; a < 8; a++) {
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			const char *s = src[i] + a;
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			int align = (unsigned) (s) & 0x7;
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			/* ecc_off(); */
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			memcpy (buf, s, 8);
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			/* ecc_on(); */
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			putshex (s, 8);
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			if (memcmp (buf, s, 8)) {
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				putc ('\n');
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				putshex (buf, 8);
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				printf (" [FAIL] (%p) align=%d\n", s, align);
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				for (j = 0; j < 8; j++) {
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					s[j] == buf[j] ? puts ("  ") :
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						printf ("%02x",
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							(s[j]) ^ (buf[j]));
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				}
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				putc ('\n');
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			} else {
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				printf (" [PASS] (%p) align=%d\n", s, align);
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			}
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			/* ecc_off(); */
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			char_memcpy (buf, s, 8);
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			/* ecc_on(); */
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			putshex (s, 8);
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			if (memcmp (buf, s, 8)) {
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				putc ('\n');
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				putshex (buf, 8);
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				printf (" [FAIL] (%p) align=%d\n", s, align);
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				for (j = 0; j < 8; j++) {
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					s[j] == buf[j] ? puts ("  ") :
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						printf ("%02x",
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							(s[j]) ^ (buf[j]));
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				}
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				putc ('\n');
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			} else {
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				printf (" [PASS] (%p) align=%d\n", s, align);
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			}
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		}
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	}
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	return 0;
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}
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#endif
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