nb/intel/x4x: Rename a things that are not specific to DDR2

This memory controller supports both DDR2 and DDR3 memory, yet many
functions have ddr2 in their name while not being ddr2 specific.
This patch renames those to avoid confusion.

Change-Id: Ib3d10014f530905155e56fc52706edb4ab9f5630
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/19870
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
diff --git a/src/northbridge/intel/x4x/x4x.h b/src/northbridge/intel/x4x/x4x.h
index cc17ed6..f3b910f 100644
--- a/src/northbridge/intel/x4x/x4x.h
+++ b/src/northbridge/intel/x4x/x4x.h
@@ -360,7 +360,7 @@
 u32 decode_igd_gtt_size(u32 gsm);
 u8 decode_pciebar(u32 *const base, u32 *const len);
 void sdram_initialize(int boot_path, const u8 *spd_map);
-void raminit_ddr2(struct sysinfo *s, int fast_boot);
+void do_raminit(struct sysinfo *, int fast_boot);
 void rcven(struct sysinfo *s);
 u32 fsb2mhz(u32 speed);
 u32 ddr2mhz(u32 speed);