spd.h: Move `DIMMx` macros to i440bx/raminit.h
These macros aren't needed anywhere else, so reduce their visibility.
Change-Id: Ie8d14849b4fb86d34a841d4a13ee3bbb46f9f71c
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52061
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/northbridge/intel/i440bx/raminit.h b/src/northbridge/intel/i440bx/raminit.h
index 1bd5ab6..d2d1729 100644
--- a/src/northbridge/intel/i440bx/raminit.h
+++ b/src/northbridge/intel/i440bx/raminit.h
@@ -6,6 +6,12 @@
/* The 440BX supports up to four (single- or double-sided) DIMMs. */
#define DIMM_SOCKETS 4
+/* DIMM SPD addresses */
+#define DIMM0 0x50
+#define DIMM1 0x51
+#define DIMM2 0x52
+#define DIMM3 0x53
+
void enable_spd(void);
void disable_spd(void);
void sdram_initialize(int s3resume);