X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=blobdiff_plain;f=src%2Finclude%2Fspd.h;h=dfb0cc2bcc3259eeda1cb79acf8854f09cf4dea6;hb=3aa067f595115a62afdfc9acc33f08e9c96da850;hp=b950f36f510c4db85bf32b55c64fe235952f2ea8;hpb=7e61e45402aba2b90997f4f02ca8266cf65a229a;p=coreboot.git diff --git a/src/include/spd.h b/src/include/spd.h index b950f36f5..dfb0cc2bc 100644 --- a/src/include/spd.h +++ b/src/include/spd.h @@ -73,6 +73,17 @@ #define SPD_CMD_SIGNAL_INPUT_HOLD_TIME 33 /* Command and address signal input hold time */ #define SPD_DATA_SIGNAL_INPUT_SETUP_TIME 34 /* Data signal input setup time */ #define SPD_DATA_SIGNAL_INPUT_HOLD_TIME 35 /* Data signal input hold time */ +#define SPD_WRITE_RECOVERY_TIME 36 /* Write recovery time (tWR) */ +#define SPD_INT_WRITE_TO_READ_DELAY 37 /* Internal write to read command delay (tWTR) */ +#define SPD_INT_READ_TO_PRECHARGE_DELAY 38 /* Internal read to precharge command delay (tRTP) */ +#define SPD_MEM_ANALYSIS_PROBE_PARAMS 39 /* Memory analysis probe characteristics */ +#define SPD_BYTE_41_42_EXTENSION 40 /* Extension of byte 41 (tRC) and byte 42 (tRFC) */ +#define SPD_MIN_ACT_TO_ACT_AUTO_REFRESH 41 /* Minimum active to active auto refresh (tRCmin) */ +#define SPD_MIN_AUTO_REFRESH_TO_ACT 42 /* Minimum auto refresh to active/auto refresh (tRFC) */ +#define SPD_MAX_DEVICE_CYCLE_TIME 43 /* Maximum device cycle time (tCKmax) */ +#define SPD_MAX_DQS_DQ_SKEW 44 /* Maximum skew between DQS and DQ (tDQSQ) */ +#define SPD_MAX_READ_DATAHOLD_SKEW 45 /* Maximum read data-hold skew factor (tQHS) */ +#define SPD_PLL_RELOCK_TIME 46 /* PLL relock time */ #define SPD_SPD_DATA_REVISION_CODE 62 /* SPD data revision code */ #define SPD_CHECKSUM_FOR_BYTES_0_TO_62 63 /* Checksum for bytes 0-62 */ #define SPD_MANUFACTURER_JEDEC_ID_CODE 64 /* Manufacturer's JEDEC ID code, per EIA/JEP106 (bytes 64-71) */ @@ -129,6 +140,11 @@ #define SPD_CAS_LATENCY_3_5 0x20 #define SPD_CAS_LATENCY_4_0 0x40 +#define SPD_CAS_LATENCY_DDR2_3 (1 << 3) +#define SPD_CAS_LATENCY_DDR2_4 (1 << 4) +#define SPD_CAS_LATENCY_DDR2_5 (1 << 5) +#define SPD_CAS_LATENCY_DDR2_6 (1 << 6) + /* SPD_SUPPORTED_BURST_LENGTHS values. */ #define SPD_BURST_LENGTH_1 1 #define SPD_BURST_LENGTH_2 2 @@ -140,5 +156,80 @@ #define MODULE_BUFFERED 1 #define MODULE_REGISTERED 2 -#endif /* _SPD_H_ */ +/* DIMM SPD addresses */ +#define DIMM0 0x50 +#define DIMM1 0x51 +#define DIMM2 0x52 +#define DIMM3 0x53 +#define DIMM4 0x54 +#define DIMM5 0x55 +#define DIMM6 0x56 +#define DIMM7 0x57 + +#define RC00 0 +#define RC01 1 +#define RC02 2 +#define RC03 3 +#define RC04 4 +#define RC05 5 +#define RC06 6 +#define RC07 7 +#define RC08 8 +#define RC09 9 +#define RC10 10 +#define RC11 11 +#define RC12 12 +#define RC13 13 +#define RC14 14 +#define RC15 15 +#define RC16 16 +#define RC17 17 +#define RC18 18 +#define RC19 19 +#define RC20 20 +#define RC21 21 +#define RC22 22 +#define RC23 23 +#define RC24 24 +#define RC25 25 +#define RC26 26 +#define RC27 27 +#define RC28 28 +#define RC29 29 +#define RC30 30 +#define RC31 31 + +#define RC32 32 +#define RC33 33 +#define RC34 34 +#define RC35 35 +#define RC36 36 +#define RC37 37 +#define RC38 38 +#define RC39 39 +#define RC40 40 +#define RC41 41 +#define RC42 42 +#define RC43 43 +#define RC44 44 +#define RC45 45 +#define RC46 46 +#define RC47 47 +#define RC48 48 +#define RC49 49 +#define RC50 50 +#define RC51 51 +#define RC52 52 +#define RC53 53 +#define RC54 54 +#define RC55 55 +#define RC56 56 +#define RC57 57 +#define RC58 58 +#define RC59 59 +#define RC60 60 +#define RC61 61 +#define RC62 62 +#define RC63 63 +#endif