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-rw-r--r--include/ddr_spd.h28
1 files changed, 19 insertions, 9 deletions
diff --git a/include/ddr_spd.h b/include/ddr_spd.h
index 710e5289c7..e895d615a8 100644
--- a/include/ddr_spd.h
+++ b/include/ddr_spd.h
@@ -304,14 +304,24 @@ extern unsigned int ddr3_spd_check(const ddr3_spd_eeprom_t *spd);
#define SPD_MEMTYPE_DDR2_FBDIMM_PROBE (0x0A)
#define SPD_MEMTYPE_DDR3 (0x0B)
-/*
- * Byte 3 Key Byte / Module Type for DDR3 SPD
- */
-#define SPD_MODULETYPE_RDIMM (0x01)
-#define SPD_MODULETYPE_UDIMM (0x02)
-#define SPD_MODULETYPE_SODIMM (0x03)
-#define SPD_MODULETYPE_MICRODIMM (0x04)
-#define SPD_MODULETYPE_MINIRDIMM (0x05)
-#define SPD_MODULETYPE_MINIUDIMM (0x06)
+/* DIMM Type for DDR2 SPD (according to v1.3) */
+#define DDR2_SPD_DIMMTYPE_UNDEFINED (0x00)
+#define DDR2_SPD_DIMMTYPE_RDIMM (0x01)
+#define DDR2_SPD_DIMMTYPE_UDIMM (0x02)
+#define DDR2_SPD_DIMMTYPE_SO_DIMM (0x04)
+#define DDR2_SPD_DIMMTYPE_72B_SO_CDIMM (0x06)
+#define DDR2_SPD_DIMMTYPE_72B_SO_RDIMM (0x07)
+#define DDR2_SPD_DIMMTYPE_MICRO_DIMM (0x08)
+#define DDR2_SPD_DIMMTYPE_MINI_RDIMM (0x10)
+#define DDR2_SPD_DIMMTYPE_MINI_UDIMM (0x20)
+
+/* Byte 3 Key Byte / Module Type for DDR3 SPD */
+#define DDR3_SPD_MODULETYPE_MASK (0x0f)
+#define DDR3_SPD_MODULETYPE_RDIMM (0x01)
+#define DDR3_SPD_MODULETYPE_UDIMM (0x02)
+#define DDR3_SPD_MODULETYPE_SO_DIMM (0x03)
+#define DDR3_SPD_MODULETYPE_MICRO_DIMM (0x04)
+#define DDR3_SPD_MODULETYPE_MINI_RDIMM (0x05)
+#define DDR3_SPD_MODULETYPE_MINI_UDIMM (0x06)
#endif /* _DDR_SPD_H_ */
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