X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=include%2Fddr_spd.h;h=40a04635600963b827c6420062f581b78aa4c696;hb=348de314be28e942c914a9815acc3e0746124137;hp=710e5289c730d92707de2b4589611298799e1306;hpb=9844d027b52cc89264f6bf7686e26d9dc50134fd;p=u-boot diff --git a/include/ddr_spd.h b/include/ddr_spd.h index 710e5289c7..40a0463560 100644 --- a/include/ddr_spd.h +++ b/include/ddr_spd.h @@ -219,7 +219,9 @@ typedef struct ddr3_spd_eeprom_s { Delay Time*/ unsigned char opt_features; /* 30 SDRAM Optional Features */ unsigned char therm_ref_opt; /* 31 SDRAM Thermal and Refresh Opts */ - unsigned char res_32_59[28]; /* 32-59 Reserved, General Section */ + unsigned char therm_sensor; /* 32 Module Thermal Sensor */ + unsigned char device_type; /* 33 SDRAM device type */ + unsigned char res_34_59[26]; /* 34-59 Reserved, General Section */ /* Module-Specific Section: Bytes 60-116 */ union { @@ -304,14 +306,24 @@ 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_ */