1 files changed, 91 insertions, 0 deletions
diff --git a/board/evb64260/ecctest.c b/board/evb64260/ecctest.c
new file mode 100644
index 0000000000..e7c58b3a29
--- /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