| return 800; // default freq for unknown types␊ |
| }␊ |
| ␊ |
| #define UIS(a) ((uint32_t)spd[a])␊ |
| #define SMST(a) ((uint8_t)((spd[a] & 0xf0) >> 4))␊ |
| #define SLST(a) ((uint8_t)(spd[a] & 0x0f))␊ |
| ␊ |
| /** Get DDR3 or DDR2 serial number, 0 most of the times, always return a valid ptr */␊ |
| const char *getDDRSerial(const char* spd)␊ |
|
| ␊ |
| ␉if (spd[SPD_MEMORY_TYPE]==SPD_MEMORY_TYPE_SDRAM_DDR3) // DDR3␊ |
| ␉{␊ |
| ␉␉sprintf(asciiSerial, "%c%c%c%c", spd[125] & 0x7f, spd[124], spd[123], spd[122]);␊ |
| ␉␉sprintf(asciiSerial, "%X%X%X%X%X%X%X%X", SMST(125) & 0x7, SLST(125), SMST(124), SLST(124), SMST(123), SLST(123), SMST(122), SLST(122));␊ |
| }␊ |
| else if (spd[SPD_MEMORY_TYPE]==SPD_MEMORY_TYPE_SDRAM_DDR2) // DDR2 or DDR␊ |
| ␉{ ␊ |
| ␉␉sprintf(asciiSerial, "%c%c%c%c", spd[98] & 0x7f, spd[97], spd[96], spd[95]);␊ |
| ␉␉sprintf(asciiSerial, "%X%X%X%X%X%X%X%X", SMST(98) & 0x7, SLST(98), SMST(97), SLST(97), SMST(96), SLST(96), SMST(95), SLST(95));␊ |
| }␊ |
| ␊ |
| ␉return strdup(asciiSerial);␊ |
