1 files changed, 91 insertions, 0 deletions
diff --git a/src/northbridge/intel/i440bx/debug.c b/src/northbridge/intel/i440bx/debug.c
new file mode 100644
index 0000000000..77ebcc7b0c
--- /dev/null
+++ b/src/northbridge/intel/i440bx/debug.c
@@ -0,0 +1,91 @@
+
+static void dump_spd_registers(const struct mem_controller *ctrl)
+{
+	int i;
+	print_debug("\r\n");
+	for(i = 0; i < 4; i++) {
+		unsigned device;
+		device = ctrl->channel0[i];
+		if (device) {
+			int j;
+			print_debug("dimm: "); 
+			print_debug_hex8(i); 
+			print_debug(".0: ");
+			print_debug_hex8(device);
+			for(j = 0; j < 256; j++) {
+				int status;
+				unsigned char byte;
+				if ((j & 0xf) == 0) {
+					print_debug("\r\n");
+					print_debug_hex8(j);
+					print_debug(": ");
+				}
+				status = spd_read_byte(device, j);
+				if (status < 0) {
+					print_debug("bad device\r\n");
+					break;
+				}
+				byte = status & 0xff;
+				print_debug_hex8(byte);
+				print_debug_char(' ');
+			}
+			print_debug("\r\n");
+		}
+#if 0  /* Enable this if you have 2 memory channels */
+		device = ctrl->channel1[i];
+		if (device) {
+			int j;
+			print_debug("dimm: "); 
+			print_debug_hex8(i); 
+			print_debug(".1: ");
+			print_debug_hex8(device);
+			for(j = 0; j < 256; j++) {
+				int status;
+				unsigned char byte;
+				if ((j & 0xf) == 0) {
+					print_debug("\r\n");
+					print_debug_hex8(j);
+					print_debug(": ");
+				}
+				status = spd_read_byte(device, j);
+				if (status < 0) {
+					print_debug("bad device\r\n");
+					break;
+				}
+				byte = status & 0xff;
+				print_debug_hex8(byte);
+				print_debug_char(' ');
+			}
+			print_debug("\r\n");
+		}
+#endif		
+	}
+}
+
+#if 0
+void dump_spd_registers(void)
+{
+	unsigned device;
+	device = SMBUS_MEM_DEVICE_START;
+	printk_debug("\n");
+	while(device <= SMBUS_MEM_DEVICE_END) {
+		int status = 0;
+		int i;
+		printk_debug("dimm %02x", device);
+		for(i = 0; (i < 256) && (status == 0); i++) {
+			unsigned char byte;
+			if ((i % 20) == 0) {
+				printk_debug("\n%3d: ", i);
+			}
+			status = smbus_read_byte(device, i, &byte);
+			if (status != 0) {
+				printk_debug("bad device\n");
+				continue;
+			}
+			printk_debug("%02x ", byte);
+		}
+		device += SMBUS_MEM_DEVICE_INC;
+		printk_debug("\n");
+	}
+}
+#endif