mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-11 22:03:15 +00:00
131 lines
3.6 KiB
C
131 lines
3.6 KiB
C
/*
|
|
* (C) Copyright 2001
|
|
*
|
|
* 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
|
|
*/
|
|
|
|
#ifdef ECC_TEST
|
|
static inline void ecc_off (void)
|
|
{
|
|
*(volatile int *) (INTERNAL_REG_BASE_ADDR + 0x4b4) &= ~0x00200000;
|
|
}
|
|
|
|
static inline void ecc_on (void)
|
|
{
|
|
*(volatile int *) (INTERNAL_REG_BASE_ADDR + 0x4b4) |= 0x00200000;
|
|
}
|
|
|
|
static int putshex (const char *buf, int len)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < len; i++) {
|
|
printf ("%02x", buf[i]);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int char_memcpy (void *d, const void *s, int len)
|
|
{
|
|
int i;
|
|
char *cd = d;
|
|
const char *cs = s;
|
|
|
|
for (i = 0; i < len; i++) {
|
|
*(cd++) = *(cs++);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int memory_test (char *buf)
|
|
{
|
|
const char src[][16] = {
|
|
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
|
|
{0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
|
|
0x01, 0x01, 0x01, 0x01, 0x01, 0x01},
|
|
{0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02,
|
|
0x02, 0x02, 0x02, 0x02, 0x02, 0x02},
|
|
{0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04,
|
|
0x04, 0x04, 0x04, 0x04, 0x04, 0x04},
|
|
{0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08,
|
|
0x08, 0x08, 0x08, 0x08, 0x08, 0x08},
|
|
{0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10,
|
|
0x10, 0x10, 0x10, 0x10, 0x10, 0x10},
|
|
{0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
|
|
0x20, 0x20, 0x20, 0x20, 0x20, 0x20},
|
|
{0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40,
|
|
0x40, 0x40, 0x40, 0x40, 0x40, 0x40},
|
|
{0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
|
|
0x80, 0x80, 0x80, 0x80, 0x80, 0x80},
|
|
{0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55,
|
|
0x55, 0x55, 0x55, 0x55, 0x55, 0x55},
|
|
{0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
|
|
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa},
|
|
{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
|
|
0xff, 0xff, 0xff, 0xff, 0xff, 0xff}
|
|
};
|
|
const int foo[] = { 0 };
|
|
int i, j, a;
|
|
|
|
printf ("\ntest @ %d %p\n", foo[0], buf);
|
|
for (i = 0; i < 12; i++) {
|
|
for (a = 0; a < 8; a++) {
|
|
const char *s = src[i] + a;
|
|
int align = (unsigned) (s) & 0x7;
|
|
|
|
/* ecc_off(); */
|
|
memcpy (buf, s, 8);
|
|
/* ecc_on(); */
|
|
putshex (s, 8);
|
|
if (memcmp (buf, s, 8)) {
|
|
putc ('\n');
|
|
putshex (buf, 8);
|
|
printf (" [FAIL] (%p) align=%d\n", s, align);
|
|
for (j = 0; j < 8; j++) {
|
|
s[j] == buf[j] ? puts (" ") :
|
|
printf ("%02x",
|
|
(s[j]) ^ (buf[j]));
|
|
}
|
|
putc ('\n');
|
|
} else {
|
|
printf (" [PASS] (%p) align=%d\n", s, align);
|
|
}
|
|
/* ecc_off(); */
|
|
char_memcpy (buf, s, 8);
|
|
/* ecc_on(); */
|
|
putshex (s, 8);
|
|
if (memcmp (buf, s, 8)) {
|
|
putc ('\n');
|
|
putshex (buf, 8);
|
|
printf (" [FAIL] (%p) align=%d\n", s, align);
|
|
for (j = 0; j < 8; j++) {
|
|
s[j] == buf[j] ? puts (" ") :
|
|
printf ("%02x",
|
|
(s[j]) ^ (buf[j]));
|
|
}
|
|
putc ('\n');
|
|
} else {
|
|
printf (" [PASS] (%p) align=%d\n", s, align);
|
|
}
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
#endif
|