nb/intel/x4x: Make raminit less verbose with CONFIG_DEBUG_RAM_SETUP

Hides JEDEC steps using the RAM_SPEW macro.

Also hides a hexdump of SPDs.

Change-Id: Ie2b484cf1f1d296823df0473e852d9d07ca20246
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/18924
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
diff --git a/src/northbridge/intel/x4x/raminit_ddr2.c b/src/northbridge/intel/x4x/raminit_ddr2.c
index 2178e24..3a4cf03 100644
--- a/src/northbridge/intel/x4x/raminit_ddr2.c
+++ b/src/northbridge/intel/x4x/raminit_ddr2.c
@@ -1185,7 +1185,7 @@
 			}
 			dojedec_ddr2(r + ch*4, ch, jedec[i][0], v);
 			udelay(1);
-			//printk(BIOS_DEBUG, "Jedec step %d\n", i);
+			printk(RAM_SPEW, "Jedec step %d\n", i);
 		}
 	}
 	printk(BIOS_DEBUG, "MRS done\n");