1 files changed, 26 insertions, 0 deletions
diff --git a/util/romcc/tests/simple_test61.c b/util/romcc/tests/simple_test61.c
new file mode 100644
index 0000000000..583a9db36b
--- /dev/null
+++ b/util/romcc/tests/simple_test61.c
@@ -0,0 +1,26 @@
+static void spd_set_nbxcfg(void)
+{
+	/*
+	 * Effects:	Uses serial presence detect to set the
+	 *              ECC support flags in the NBXCFG register
+	 * FIXME:	Check for illegal/unsupported ram configurations and abort
+	 */
+	unsigned device;
+
+	for(device = 0x50; device <= 0x53; device += 1) {
+		int byte;
+
+		byte = 0; /* Disable ECC */
+		/* 0 == None, 1 == Parity, 2 == ECC */
+		if (byte != 2) continue;
+
+		/* set the device I'm talking too */
+		__builtin_outb(device, 0x1004);
+		
+		/* poll for transaction completion */
+		byte = __builtin_inb(0x10);
+		while(byte == 0) {
+			byte = __builtin_inb(0x10);
+		}
+	}
+}