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Diffstat (limited to 'src/device/dram/ddr3.c')
-rw-r--r--src/device/dram/ddr3.c50
1 files changed, 27 insertions, 23 deletions
diff --git a/src/device/dram/ddr3.c b/src/device/dram/ddr3.c
index b5658efede..cb5b685d10 100644
--- a/src/device/dram/ddr3.c
+++ b/src/device/dram/ddr3.c
@@ -137,9 +137,9 @@ int spd_decode_ddr3(dimm_attr * dimm, spd_raw_data spd)
ret = SPD_STATUS_CRC_ERROR;
};
- printram(" Revision: %x\n", spd[1]);
- printram(" Type : %x\n", spd[2]);
- printram(" Key : %x\n", spd[3]);
+ printram(" Revision : %x\n", spd[1]);
+ printram(" Type : %x\n", spd[2]);
+ printram(" Key : %x\n", spd[3]);
reg8 = spd[4];
/* Number of memory banks */
@@ -149,7 +149,7 @@ int spd_decode_ddr3(dimm_attr * dimm, spd_raw_data spd)
ret = SPD_STATUS_INVALID_FIELD;
}
param = 1 << (val + 3);
- printram(" Banks : %u\n", param);
+ printram(" Banks : %u\n", param);
/* SDRAM capacity */
capacity_shift = reg8 & 0x0f;
if (capacity_shift > 0x06) {
@@ -157,9 +157,9 @@ int spd_decode_ddr3(dimm_attr * dimm, spd_raw_data spd)
ret = SPD_STATUS_INVALID_FIELD;
}
if (capacity_shift < 0x02) {
- printram(" Capacity: %u Mb\n", 256 << capacity_shift);
+ printram(" Capacity : %u Mb\n", 256 << capacity_shift);
} else {
- printram(" Capacity: %u Gb\n", 1 << (capacity_shift - 2));
+ printram(" Capacity : %u Gb\n", 1 << (capacity_shift - 2));
}
reg8 = spd[5];
@@ -180,7 +180,7 @@ int spd_decode_ddr3(dimm_attr * dimm, spd_raw_data spd)
/* Module nominal voltage */
reg8 = spd[6];
- printram(" Supported voltages:");
+ printram(" Supported voltages :");
if (reg8 & (1 << 2)) {
dimm->flags.operable_1_25V = 1;
dimm->voltage = 1250;
@@ -214,7 +214,7 @@ int spd_decode_ddr3(dimm_attr * dimm, spd_raw_data spd)
ret = SPD_STATUS_INVALID_FIELD;
}
dimm->width = (4 << val);
- printram(" SDRAM width : %u\n", dimm->width);
+ printram(" SDRAM width : %u\n", dimm->width);
/* Memory bus width */
reg8 = spd[8];
@@ -225,7 +225,7 @@ int spd_decode_ddr3(dimm_attr * dimm, spd_raw_data spd)
ret = SPD_STATUS_INVALID_FIELD;
}
dimm->flags.is_ecc = val ? 1 : 0;
- printram(" Bus extension : %u bits\n", val ? 8 : 0);
+ printram(" Bus extension : %u bits\n", val ? 8 : 0);
/* Bus width */
val = reg8 & 0x07;
if (val > 3) {
@@ -233,7 +233,7 @@ int spd_decode_ddr3(dimm_attr * dimm, spd_raw_data spd)
ret = SPD_STATUS_INVALID_FIELD;
}
bus_width = 8 << val;
- printram(" Bus width : %u\n", bus_width);
+ printram(" Bus width : %u\n", bus_width);
/* We have all the info we need to compute the dimm size */
/* Capacity is 256Mbit multiplied by the power of 2 specified in
@@ -282,7 +282,7 @@ int spd_decode_ddr3(dimm_attr * dimm, spd_raw_data spd)
/* SDRAM Optional Features */
reg8 = spd[30];
- printram(" Optional features :");
+ printram(" Optional features :");
if (reg8 & 0x80) {
dimm->flags.dll_off_mode = 1;
printram(" DLL-Off_mode");
@@ -299,7 +299,7 @@ int spd_decode_ddr3(dimm_attr * dimm, spd_raw_data spd)
/* SDRAM Thermal and Refresh Options */
reg8 = spd[31];
- printram(" Thermal features :");
+ printram(" Thermal features :");
if (reg8 & 0x80) {
dimm->flags.pasr = 1;
printram(" PASR");
@@ -326,27 +326,28 @@ int spd_decode_ddr3(dimm_attr * dimm, spd_raw_data spd)
reg8 = spd[32];
if (reg8 & 0x80)
dimm->flags.therm_sensor = 1;
- printram(" Thermal sensor : %s\n",
+ printram(" Thermal sensor : %s\n",
dimm->flags.therm_sensor ? "yes" : "no");
/* SDRAM Device Type */
reg8 = spd[33];
- printram(" Standard SDRAM : %s\n", (reg8 & 0x80) ? "no" : "yes");
+ printram(" Standard SDRAM : %s\n", (reg8 & 0x80) ? "no" : "yes");
if (spd[63] & 0x01) {
dimm->flags.pins_mirrored = 1;
- printram(" DIMM Rank1 Address bits mirrored!!!\n");
}
+ printram(" Rank1 Address bits : %s\n",
+ (spd[63] & 0x01) ? "mirrored" : "normal");
dimm->reference_card = spd[62] & 0x1f;
- printram(" DIMM Reference card %c\n", 'A' + dimm->reference_card);
+ printram(" DIMM Reference card: %c\n", 'A' + dimm->reference_card);
dimm->manufacturer_id = (spd[118] << 8) | spd[117];
- printram(" DIMM Manufacturer ID %x\n", dimm->manufacturer_id);
+ printram(" Manufacturer ID : %x\n", dimm->manufacturer_id);
dimm->part_number[16] = 0;
memcpy(dimm->part_number, &spd[128], 16);
- printram(" DIMM Part number %s\n", dimm->part_number);
+ printram(" Part number : %s\n", dimm->part_number);
return ret;
}
@@ -397,7 +398,8 @@ int spd_xmp_decode_ddr3(dimm_attr *dimm,
dimm->dram_type = SPD_MEMORY_TYPE_UNDEFINED;
return SPD_STATUS_INVALID;
}
- printram(" XMP Profile 1\n");
+
+ printram(" XMP Profile : 1\n");
xmp = &spd[185];
/* Medium Timebase =
@@ -412,7 +414,7 @@ int spd_xmp_decode_ddr3(dimm_attr *dimm,
dimm->dram_type = SPD_MEMORY_TYPE_UNDEFINED;
return SPD_STATUS_INVALID;
}
- printram(" XMP Profile 2\n");
+ printram(" XMP Profile : 2\n");
xmp = &spd[220];
/* Medium Timebase =
@@ -422,16 +424,18 @@ int spd_xmp_decode_ddr3(dimm_attr *dimm,
dimm->dimms_per_channel = ((spd[178] >> 4) & 0x3) + 1;
}
- printram(" Max DIMMs per channel: %u\n",
+
+ printram(" Max DIMMs/channel : %u\n",
dimm->dimms_per_channel);
- printram(" XMP Revision: %u.%u\n", spd[179] >> 4, spd[179] & 0xf);
+ printram(" XMP Revision : %u.%u\n", spd[179] >> 4, spd[179] & 0xf);
/* calculate voltage in mV */
dimm->voltage = (xmp[0] & 1) * 50;
dimm->voltage += ((xmp[0] >> 1) & 0xf) * 100;
dimm->voltage += ((xmp[0] >> 5) & 0x3) * 1000;
- printram(" Requested voltage: %u mV\n", dimm->voltage);
+
+ printram(" Requested voltage : %u mV\n", dimm->voltage);
/* SDRAM Minimum Cycle Time (tCKmin) */
dimm->tCK = xmp[1] * mtb;
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-07 14:45:51 +0000