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authorwdenk <wdenk>2002-11-03 00:38:21 +0000
committerwdenk <wdenk>2002-11-03 00:38:21 +0000
commitfe8c2806cdba70479e351299881a395dc2be7785 (patch)
treea1e8b98a1838cba6e6f5c765d9d85339257c45f5 /board/evb64260/ecctest.c
parentf9087a3213cc245cf9b90436475b5af822bd7579 (diff)
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Initial revision
Diffstat (limited to 'board/evb64260/ecctest.c')
-rw-r--r--board/evb64260/ecctest.c91
1 files changed, 91 insertions, 0 deletions
diff --git a/board/evb64260/ecctest.c b/board/evb64260/ecctest.c
new file mode 100644
index 0000000..e7c58b3
--- /dev/null
+++ b/board/evb64260/ecctest.c
@@ -0,0 +1,91 @@
+#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