nb/intel/gm45: Hide some output behind DEBUG_RAM_SETUP

Hide some (partial) lines behind DEBUG_RAM_SETUP and shorten
some messages. This saves some KiB to make CBMEM console more
usable in romstage.

Change-Id: I62a84ca662ee778b7c1deb71247f3b01a37858fa
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/19318
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
diff --git a/src/northbridge/intel/gm45/raminit.c b/src/northbridge/intel/gm45/raminit.c
index 0435cdd..30e9297 100644
--- a/src/northbridge/intel/gm45/raminit.c
+++ b/src/northbridge/intel/gm45/raminit.c
@@ -1593,7 +1593,7 @@
 		/* We won't do this in dual-interleaved mode,
 		   so don't care about the offset. */
 		const u32 rankaddr = raminit_get_rank_addr(ch, r);
-		printk(BIOS_DEBUG, "Performing Jedec initialization at address 0x%08x.\n", rankaddr);
+		printk(BIOS_DEBUG, "JEDEC init @0x%08x\n", rankaddr);
 		MCHBAR32(DCC_MCHBAR) = (MCHBAR32(DCC_MCHBAR) & ~DCC_SET_EREG_MASK) | DCC_SET_EREGx(2);
 		read32((u32 *)(rankaddr | WL));
 		MCHBAR32(DCC_MCHBAR) = (MCHBAR32(DCC_MCHBAR) & ~DCC_SET_EREG_MASK) | DCC_SET_EREGx(3);