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-rw-r--r--board/Marvell/common/ecctest.c133
1 files changed, 133 insertions, 0 deletions
diff --git a/board/Marvell/common/ecctest.c b/board/Marvell/common/ecctest.c
new file mode 100644
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+++ b/board/Marvell/common/ecctest.c
@@ -0,0 +1,133 @@
+indent: Standard input:49: Warning:old style assignment ambiguity in "=*". Assuming "= *"
+
+/*
+ * (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