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-rw-r--r--util/spd_tools/ddr4/gen_part_id.go17
-rw-r--r--util/spd_tools/ddr4/gen_spd.go400
-rw-r--r--util/spd_tools/lp4x/gen_part_id.go10
-rw-r--r--util/spd_tools/lp4x/gen_spd.go236
4 files changed, 330 insertions, 333 deletions
diff --git a/util/spd_tools/ddr4/gen_part_id.go b/util/spd_tools/ddr4/gen_part_id.go
index 135d5c885c..110b9b23bc 100644
--- a/util/spd_tools/ddr4/gen_part_id.go
+++ b/util/spd_tools/ddr4/gen_part_id.go
@@ -26,9 +26,9 @@ import (
*/
const (
SPDManifestFileName = "ddr4_spd_manifest.generated.txt"
- MakefileName = "Makefile.inc"
- DRAMIdFileName = "dram_id.generated.txt"
- MaxMemoryId = 15
+ MakefileName = "Makefile.inc"
+ DRAMIdFileName = "dram_id.generated.txt"
+ MaxMemoryId = 15
)
func usage() {
@@ -42,7 +42,7 @@ func usage() {
func checkArgs() error {
for _, arg := range os.Args[1:] {
- if _, err := os.Stat(arg); err != nil {
+ if _, err := os.Stat(arg); err != nil {
return err
}
}
@@ -52,8 +52,9 @@ func checkArgs() error {
type usedPart struct {
partName string
- index int
+ index int
}
+
/*
* Read input file CSV that contains list of memory part names used by the variant
* and an optional assigned id.
@@ -150,7 +151,7 @@ func appendPartIdInfo(s *string, partName string, index int) {
type partIds struct {
SPDFileName string
- memParts string
+ memParts string
}
/*
@@ -178,7 +179,7 @@ func genPartIdInfo(parts []usedPart, partToSPDMap map[string]string, SPDToIndexM
return nil, fmt.Errorf("Invalid part entry")
}
- SPDFileName,ok := partToSPDMap[p.partName]
+ SPDFileName, ok := partToSPDMap[p.partName]
if !ok {
return nil, fmt.Errorf("Failed to find part ", p.partName, " in SPD Manifest. Please add the part to global part list and regenerate SPD Manifest")
}
@@ -214,7 +215,7 @@ func genPartIdInfo(parts []usedPart, partToSPDMap map[string]string, SPDToIndexM
continue
}
- SPDFileName,ok := partToSPDMap[p.partName]
+ SPDFileName, ok := partToSPDMap[p.partName]
if !ok {
return nil, fmt.Errorf("Failed to find part ", p.partName, " in SPD Manifest. Please add the part to global part list and regenerate SPD Manifest")
}
diff --git a/util/spd_tools/ddr4/gen_spd.go b/util/spd_tools/ddr4/gen_spd.go
index 3c8f71a263..eaa56a793c 100644
--- a/util/spd_tools/ddr4/gen_spd.go
+++ b/util/spd_tools/ddr4/gen_spd.go
@@ -10,9 +10,9 @@ import (
"os"
"path/filepath"
"reflect"
+ "regexp"
"strconv"
"strings"
- "regexp"
)
/*
@@ -33,7 +33,7 @@ const (
PlatformPLK = 2
)
-var platformMap = map[string]int {
+var platformMap = map[string]int{
"TGL": PlatformTGL,
"PCO": PlatformPCO,
"PLK": PlatformPLK,
@@ -43,41 +43,41 @@ var currPlatform int
type memAttributes struct {
/* Primary attributes - must be provided by JSON file for each part */
- SpeedMTps int
- CL_nRCD_nRP int
+ SpeedMTps int
+ CL_nRCD_nRP int
CapacityPerDieGb int
- DiesPerPackage int
+ DiesPerPackage int
PackageBusWidth int
- RanksPerPackage int
+ RanksPerPackage int
/*
- * All the following parameters are optional and required only if the part requires
- * special parameters as per the datasheet.
- */
- /* Timing parameters */
- TAAMinPs int
- TRCDMinPs int
- TRPMinPs int
- TRASMinPs int
- TRCMinPs int
- TCKMinPs int
- TCKMaxPs int
+ * All the following parameters are optional and required only if the part requires
+ * special parameters as per the datasheet.
+ */
+ /* Timing parameters */
+ TAAMinPs int
+ TRCDMinPs int
+ TRPMinPs int
+ TRASMinPs int
+ TRCMinPs int
+ TCKMinPs int
+ TCKMaxPs int
TRFC1MinPs int
TRFC2MinPs int
TRFC4MinPs int
- TFAWMinPs int
+ TFAWMinPs int
TRRDLMinPs int
TRRDSMinPs int
TCCDLMinPs int
- TWRMinPs int
+ TWRMinPs int
TWTRLMinPs int
TWTRSMinPs int
/* CAS */
- CASLatencies string
- CASFirstByte byte
+ CASLatencies string
+ CASFirstByte byte
CASSecondByte byte
- CASThirdByte byte
+ CASThirdByte byte
CASFourthByte byte
/* The following is for internal-use only and is not overridable */
@@ -85,10 +85,10 @@ type memAttributes struct {
}
/* This encodes the density in Gb to SPD low nibble value as per JESD 4.1.2.L-5 R29 */
-var densityGbToSPDEncoding = map[int]byte {
- 2: 0x3,
- 4: 0x4,
- 8: 0x5,
+var densityGbToSPDEncoding = map[int]byte{
+ 2: 0x3,
+ 4: 0x4,
+ 8: 0x5,
16: 0x6,
}
@@ -97,10 +97,10 @@ var densityGbToSPDEncoding = map[int]byte {
* Maps density per die to row-column encoding for a device with x8/x16
* physical channel.
*/
-var densityGbx8x16DieCapacityToRowColumnEncoding = map[int]byte {
- 2: 0x11, /* 14 rows, 10 columns */
- 4: 0x19, /* 15 rows, 10 columns */
- 8: 0x21, /* 16 rows, 10 columns */
+var densityGbx8x16DieCapacityToRowColumnEncoding = map[int]byte{
+ 2: 0x11, /* 14 rows, 10 columns */
+ 4: 0x19, /* 15 rows, 10 columns */
+ 8: 0x21, /* 16 rows, 10 columns */
16: 0x29, /* 17 rows, 10 columns */
}
@@ -111,26 +111,26 @@ var densityGbx8x16DieCapacityToRowColumnEncoding = map[int]byte {
*/
/* maps die density to rcf1 timing in pico seconds */
-var tRFC1Encoding = map[int]int {
- 2: 160000,
- 4: 260000,
- 8: 350000,
+var tRFC1Encoding = map[int]int{
+ 2: 160000,
+ 4: 260000,
+ 8: 350000,
16: 550000,
}
/* maps die density to rcf2 timing in pico seconds */
-var tRFC2Encoding = map[int]int {
- 2: 110000,
- 4: 160000,
- 8: 260000,
+var tRFC2Encoding = map[int]int{
+ 2: 110000,
+ 4: 160000,
+ 8: 260000,
16: 350000,
}
/* maps die density to rcf4 timing in pico seconds */
-var tRFC4Encoding = map[int]int {
- 2: 90000,
- 4: 110000,
- 8: 160000,
+var tRFC4Encoding = map[int]int{
+ 2: 90000,
+ 4: 110000,
+ 8: 160000,
16: 260000,
}
@@ -145,37 +145,37 @@ func getDefaultTCKMinPs(memAttribs *memAttributes) int {
type speedBinAttributes struct {
TRASMinPs int
- TCKMaxPs int
+ TCKMaxPs int
}
-var speedBinToSPDEncoding = map[int]speedBinAttributes {
+var speedBinToSPDEncoding = map[int]speedBinAttributes{
1600: {
TRASMinPs: 35000,
- TCKMaxPs: 1500,
+ TCKMaxPs: 1500,
},
1866: {
TRASMinPs: 34000,
- TCKMaxPs: 1250,
+ TCKMaxPs: 1250,
},
2133: {
TRASMinPs: 33000,
- TCKMaxPs: 1071,
+ TCKMaxPs: 1071,
},
2400: {
TRASMinPs: 32000,
- TCKMaxPs: 937,
+ TCKMaxPs: 937,
},
2666: {
TRASMinPs: 32000,
- TCKMaxPs: 833,
+ TCKMaxPs: 833,
},
2933: {
TRASMinPs: 32000,
- TCKMaxPs: 750,
+ TCKMaxPs: 750,
},
3200: {
TRASMinPs: 32000,
- TCKMaxPs: 682,
+ TCKMaxPs: 682,
},
}
@@ -394,8 +394,8 @@ func encodeTRCMinLsb(memAttribs *memAttributes) byte {
}
/* This takes memAttribs.PackageBusWidth as an index */
-var pageSizefromBusWidthEncoding = map[int]int {
- 8: 1,
+var pageSizefromBusWidthEncoding = map[int]int{
+ 8: 1,
16: 2,
}
@@ -498,7 +498,7 @@ func updateTRRDLMin(memAttribs *memAttributes) {
var tRRDLFromTck int
if memAttribs.TRRDLMinPs == 0 {
- memAttribs.TRRDLMinPs= getTRRDLMinPs(memAttribs)
+ memAttribs.TRRDLMinPs = getTRRDLMinPs(memAttribs)
}
tRRDLFromTck = 4 * memAttribs.TCKMinPs
@@ -508,7 +508,7 @@ func updateTRRDLMin(memAttribs *memAttributes) {
}
}
-var speedToTRRDSMinPsOneKPageSize = map[int]int {
+var speedToTRRDSMinPsOneKPageSize = map[int]int{
1600: 5000,
1866: 4200,
2133: 3700,
@@ -518,7 +518,7 @@ var speedToTRRDSMinPsOneKPageSize = map[int]int {
3200: 2500,
}
-var speedToTRRDSMinPsTwoKPageSize = map[int]int {
+var speedToTRRDSMinPsTwoKPageSize = map[int]int{
1600: 6000,
1866: 5300,
2133: 5300,
@@ -564,11 +564,11 @@ func getTCCDLMinPs(memAttribs *memAttributes) int {
var tCCDLFixed int
switch memAttribs.SpeedMTps {
- case 1600:
+ case 1600:
tCCDLFixed = 6250
- case 1866:
+ case 1866:
tCCDLFixed = 5355
- case 2133:
+ case 2133:
tCCDLFixed = 5355
default:
tCCDLFixed = 5000
@@ -720,66 +720,66 @@ func encodeTWTRLMinLsb(memAttribs *memAttributes) byte {
return byte(convPsToMtb(memAttribs.TWTRLMinPs) & 0xff)
}
-type SPDMemAttribFunc func (*memAttributes) byte
-type SPDConvConstFunc func () byte
+type SPDMemAttribFunc func(*memAttributes) byte
+type SPDConvConstFunc func() byte
type SPDAttribTableEntry struct {
constVal byte
- getVal SPDMemAttribFunc
+ getVal SPDMemAttribFunc
}
const (
/* SPD Byte Index */
- SPDIndexSize = 0
- SPDIndexRevision = 1
- SPDIndexMemoryType = 2
- SPDIndexModuleType = 3
- SPDIndexDensityBanks = 4
- SPDIndexAddressing = 5
- SPDIndexPackageType = 6
- SPDIndexOptionalFeatures = 7
- SPDIndexModuleOrganization = 12
- SPDIndexBusWidth = 13
- SPDIndexTimebases = 17
- SPDIndexTCKMin = 18
- SPDIndexTCKMax = 19
- SPDIndexCASFirstByte = 20
- SPDIndexCASSecondByte = 21
- SPDIndexCASThirdByte = 22
- SPDIndexCASFourthByte = 23
- SPDIndexTAAMin = 24
- SPDIndexTRCDMin = 25
- SPDIndexTRPMin = 26
- SPDIndexTRASRCMinMSNs = 27
- SPDIndexTRASMinLsb = 28
- SPDIndexTRCMinLsb = 29
- SPDIndexTRFC1MinLsb = 30
- SPDIndexTRFC1MinMsb = 31
- SPDIndexTRFC2MinLsb = 32
- SPDIndexTRFC2MinMsb = 33
- SPDIndexTRFC4MinLsb = 34
- SPDIndexTRFC4MinMsb = 35
- SPDIndexTFAWMinMSN = 36
- SPDIndexTFAWMinLsb = 37
- SPDIndexTRRDSMin = 38
- SPDIndexTRRDLMin = 39
- SPDIndexTCCDLMin = 40
- SPDIndexTWRMinMSN = 41
- SPDIndexTWRMinLsb = 42
- SPDIndexTWTRMinMSNs = 43
- SPDIndexWTRSMinLsb = 44
- SPDIndexWTRLMinLsb = 45
- SPDIndexTCCDLMinFineOffset = 117
- SPDIndexTRRDLMinFineOffset = 118
- SPDIndexTRRDSMinFineOffset = 119
- SPDIndexTRCMinFineOffset = 120
- SPDIndexTRPMinFineOffset = 121
- SPDIndexTRCDMinFineOffset = 122
- SPDIndexTAAMinFineOffset = 123
- SPDIndexTCKMaxFineOffset = 124
- SPDIndexTCKMinFineOffset = 125
+ SPDIndexSize = 0
+ SPDIndexRevision = 1
+ SPDIndexMemoryType = 2
+ SPDIndexModuleType = 3
+ SPDIndexDensityBanks = 4
+ SPDIndexAddressing = 5
+ SPDIndexPackageType = 6
+ SPDIndexOptionalFeatures = 7
+ SPDIndexModuleOrganization = 12
+ SPDIndexBusWidth = 13
+ SPDIndexTimebases = 17
+ SPDIndexTCKMin = 18
+ SPDIndexTCKMax = 19
+ SPDIndexCASFirstByte = 20
+ SPDIndexCASSecondByte = 21
+ SPDIndexCASThirdByte = 22
+ SPDIndexCASFourthByte = 23
+ SPDIndexTAAMin = 24
+ SPDIndexTRCDMin = 25
+ SPDIndexTRPMin = 26
+ SPDIndexTRASRCMinMSNs = 27
+ SPDIndexTRASMinLsb = 28
+ SPDIndexTRCMinLsb = 29
+ SPDIndexTRFC1MinLsb = 30
+ SPDIndexTRFC1MinMsb = 31
+ SPDIndexTRFC2MinLsb = 32
+ SPDIndexTRFC2MinMsb = 33
+ SPDIndexTRFC4MinLsb = 34
+ SPDIndexTRFC4MinMsb = 35
+ SPDIndexTFAWMinMSN = 36
+ SPDIndexTFAWMinLsb = 37
+ SPDIndexTRRDSMin = 38
+ SPDIndexTRRDLMin = 39
+ SPDIndexTCCDLMin = 40
+ SPDIndexTWRMinMSN = 41
+ SPDIndexTWRMinLsb = 42
+ SPDIndexTWTRMinMSNs = 43
+ SPDIndexWTRSMinLsb = 44
+ SPDIndexWTRLMinLsb = 45
+ SPDIndexTCCDLMinFineOffset = 117
+ SPDIndexTRRDLMinFineOffset = 118
+ SPDIndexTRRDSMinFineOffset = 119
+ SPDIndexTRCMinFineOffset = 120
+ SPDIndexTRPMinFineOffset = 121
+ SPDIndexTRCDMinFineOffset = 122
+ SPDIndexTAAMinFineOffset = 123
+ SPDIndexTCKMaxFineOffset = 124
+ SPDIndexTCKMinFineOffset = 125
SPDIndexManufacturerPartNumberStartByte = 329
- SPDIndexManufacturerPartNumberEndByte = 348
+ SPDIndexManufacturerPartNumberEndByte = 348
/* SPD Byte Value */
@@ -801,17 +801,17 @@ const (
SPDValueMemoryType = 0x0C
/*
- * From JEDEC spec:
- * Module Type [0:3] :
- * 0 = Undefined
- * 1 = RDIMM (width = 133.35 mm nom)
- * 2 = UDIMM (width = 133.35 mm nom)
- * 3 = SO-DIMM (width = 68.60 mm nom)
- * 4 = LRDIMM (width = 133.35 mm nom)
- *
- * DDR4 on TGL uses SO-DIMM type for for both memory down and DIMM config.
- * Set to 0x03.
- */
+ * From JEDEC spec:
+ * Module Type [0:3] :
+ * 0 = Undefined
+ * 1 = RDIMM (width = 133.35 mm nom)
+ * 2 = UDIMM (width = 133.35 mm nom)
+ * 3 = SO-DIMM (width = 68.60 mm nom)
+ * 4 = LRDIMM (width = 133.35 mm nom)
+ *
+ * DDR4 on TGL uses SO-DIMM type for for both memory down and DIMM config.
+ * Set to 0x03.
+ */
SPDValueModuleType = 0x03
/*
@@ -844,7 +844,6 @@ const (
/* As per JEDEC spec, unused digits of manufacturer part number are left as blank. */
SPDValueManufacturerPartNumberBlank = 0x20
-
)
const (
@@ -853,72 +852,72 @@ const (
* tWRMin = 15nS for all DDR4 Speed Bins
* Set to 15000 pS
*/
- TimingValueTWRMinPs = 15000
+ TimingValueTWRMinPs = 15000
/*
* As per Table 78 of Jedec spec 4.1.20-L-5 R29 v103:
* tWTR_SMin = 2.5nS for all DDR4 Speed Bins
* Set to 2500 pS
*/
- TimingValueTWTRSMinPs = 2500
+ TimingValueTWTRSMinPs = 2500
/*
* As per Table 80 of Jedec spec 4.1.20-L-5 R29 v103:
* tWTR_LMin = 7.5 nS for all DDR4 Speed Bins
* Set to 7500 pS
*/
- TimingValueTWTRLMinPs = 7500
+ TimingValueTWTRLMinPs = 7500
)
-var SPDAttribTable = map[int]SPDAttribTableEntry {
- SPDIndexSize: { constVal: SPDValueSize },
- SPDIndexRevision: { constVal: SPDValueRevision },
- SPDIndexMemoryType: { constVal: SPDValueMemoryType },
- SPDIndexModuleType: { constVal: SPDValueModuleType },
- SPDIndexDensityBanks: { getVal: encodeDensityBanks },
- SPDIndexAddressing: { getVal: encodeSdramAddressing },
- SPDIndexPackageType: { getVal: encodePackageType },
- SPDIndexOptionalFeatures: { constVal: SPDValueOptionalFeatures },
- SPDIndexModuleOrganization: { getVal: encodeModuleOrganization },
- SPDIndexBusWidth: { constVal: SPDValueModuleBusWidth },
- SPDIndexTimebases: { constVal: SPDValueTimebases },
- SPDIndexTCKMin: { getVal: encodeTCKMin },
- SPDIndexTCKMinFineOffset: { getVal: encodeTCKMinFineOffset },
- SPDIndexTCKMax: { getVal: encodeTCKMax },
- SPDIndexTCKMaxFineOffset: { getVal: encodeTCKMaxFineOffset },
- SPDIndexCASFirstByte: { getVal: encodeCASFirstByte },
- SPDIndexCASSecondByte: { getVal: encodeCASSecondByte },
- SPDIndexCASThirdByte: { getVal: encodeCASThirdByte },
- SPDIndexCASFourthByte: { getVal: encodeCASFourthByte },
- SPDIndexTAAMin: { getVal: encodeTAAMin },
- SPDIndexTAAMinFineOffset: { getVal: encodeTAAMinFineOffset },
- SPDIndexTRCDMin: { getVal: encodeTRCDMin },
- SPDIndexTRCDMinFineOffset: { getVal: encodeTRCDMinFineOffset },
- SPDIndexTRPMin: { getVal: encodeTRPMin },
- SPDIndexTRPMinFineOffset: { getVal: encodeTRPMinFineOffset },
- SPDIndexTRASRCMinMSNs: { getVal: encodeTRASRCMinMSNs },
- SPDIndexTRASMinLsb: { getVal: encodeTRASMinLsb },
- SPDIndexTRCMinLsb: { getVal: encodeTRCMinLsb },
- SPDIndexTRCMinFineOffset: { getVal: encodeTRCMinFineOffset },
- SPDIndexTRFC1MinLsb: { getVal: encodeTRFC1MinLsb },
- SPDIndexTRFC1MinMsb: { getVal: encodeTRFC1MinMsb },
- SPDIndexTRFC2MinLsb: { getVal: encodeTRFC2MinLsb },
- SPDIndexTRFC2MinMsb: { getVal: encodeTRFC2MinMsb },
- SPDIndexTRFC4MinLsb: { getVal: encodeTRFC4MinLsb },
- SPDIndexTRFC4MinMsb: { getVal: encodeTRFC4MinMsb },
- SPDIndexTFAWMinMSN: { getVal: encodeTFAWMinMSN },
- SPDIndexTFAWMinLsb: { getVal: encodeTFAWMinLsb },
- SPDIndexTRRDSMin: { getVal: encodeTRRDSMin },
- SPDIndexTRRDSMinFineOffset: { getVal: encodeTRRDSMinFineOffset },
- SPDIndexTRRDLMin: { getVal: encodeTRRDLMin },
- SPDIndexTRRDLMinFineOffset: { getVal: encodeTRRDLMinFineOffset },
- SPDIndexTCCDLMin: { getVal: encodeTCCDLMin },
- SPDIndexTCCDLMinFineOffset: { getVal: encodeTCCDLMinFineOffset },
- SPDIndexTWRMinMSN: { getVal: encodeTWRMinMSN },
- SPDIndexTWRMinLsb: { getVal: encodeTWRMinLsb },
- SPDIndexTWTRMinMSNs: { getVal: encodeTWTRMinMSNs },
- SPDIndexWTRSMinLsb: { getVal: encodeTWTRSMinLsb },
- SPDIndexWTRLMinLsb: { getVal: encodeTWTRLMinLsb },
+var SPDAttribTable = map[int]SPDAttribTableEntry{
+ SPDIndexSize: {constVal: SPDValueSize},
+ SPDIndexRevision: {constVal: SPDValueRevision},
+ SPDIndexMemoryType: {constVal: SPDValueMemoryType},
+ SPDIndexModuleType: {constVal: SPDValueModuleType},
+ SPDIndexDensityBanks: {getVal: encodeDensityBanks},
+ SPDIndexAddressing: {getVal: encodeSdramAddressing},
+ SPDIndexPackageType: {getVal: encodePackageType},
+ SPDIndexOptionalFeatures: {constVal: SPDValueOptionalFeatures},
+ SPDIndexModuleOrganization: {getVal: encodeModuleOrganization},
+ SPDIndexBusWidth: {constVal: SPDValueModuleBusWidth},
+ SPDIndexTimebases: {constVal: SPDValueTimebases},
+ SPDIndexTCKMin: {getVal: encodeTCKMin},
+ SPDIndexTCKMinFineOffset: {getVal: encodeTCKMinFineOffset},
+ SPDIndexTCKMax: {getVal: encodeTCKMax},
+ SPDIndexTCKMaxFineOffset: {getVal: encodeTCKMaxFineOffset},
+ SPDIndexCASFirstByte: {getVal: encodeCASFirstByte},
+ SPDIndexCASSecondByte: {getVal: encodeCASSecondByte},
+ SPDIndexCASThirdByte: {getVal: encodeCASThirdByte},
+ SPDIndexCASFourthByte: {getVal: encodeCASFourthByte},
+ SPDIndexTAAMin: {getVal: encodeTAAMin},
+ SPDIndexTAAMinFineOffset: {getVal: encodeTAAMinFineOffset},
+ SPDIndexTRCDMin: {getVal: encodeTRCDMin},
+ SPDIndexTRCDMinFineOffset: {getVal: encodeTRCDMinFineOffset},
+ SPDIndexTRPMin: {getVal: encodeTRPMin},
+ SPDIndexTRPMinFineOffset: {getVal: encodeTRPMinFineOffset},
+ SPDIndexTRASRCMinMSNs: {getVal: encodeTRASRCMinMSNs},
+ SPDIndexTRASMinLsb: {getVal: encodeTRASMinLsb},
+ SPDIndexTRCMinLsb: {getVal: encodeTRCMinLsb},
+ SPDIndexTRCMinFineOffset: {getVal: encodeTRCMinFineOffset},
+ SPDIndexTRFC1MinLsb: {getVal: encodeTRFC1MinLsb},
+ SPDIndexTRFC1MinMsb: {getVal: encodeTRFC1MinMsb},
+ SPDIndexTRFC2MinLsb: {getVal: encodeTRFC2MinLsb},
+ SPDIndexTRFC2MinMsb: {getVal: encodeTRFC2MinMsb},
+ SPDIndexTRFC4MinLsb: {getVal: encodeTRFC4MinLsb},
+ SPDIndexTRFC4MinMsb: {getVal: encodeTRFC4MinMsb},
+ SPDIndexTFAWMinMSN: {getVal: encodeTFAWMinMSN},
+ SPDIndexTFAWMinLsb: {getVal: encodeTFAWMinLsb},
+ SPDIndexTRRDSMin: {getVal: encodeTRRDSMin},
+ SPDIndexTRRDSMinFineOffset: {getVal: encodeTRRDSMinFineOffset},
+ SPDIndexTRRDLMin: {getVal: encodeTRRDLMin},
+ SPDIndexTRRDLMinFineOffset: {getVal: encodeTRRDLMinFineOffset},
+ SPDIndexTCCDLMin: {getVal: encodeTCCDLMin},
+ SPDIndexTCCDLMinFineOffset: {getVal: encodeTCCDLMinFineOffset},
+ SPDIndexTWRMinMSN: {getVal: encodeTWRMinMSN},
+ SPDIndexTWRMinLsb: {getVal: encodeTWRMinLsb},
+ SPDIndexTWTRMinMSNs: {getVal: encodeTWTRMinMSNs},
+ SPDIndexWTRSMinLsb: {getVal: encodeTWTRSMinLsb},
+ SPDIndexWTRLMinLsb: {getVal: encodeTWTRLMinLsb},
}
type memParts struct {
@@ -926,8 +925,8 @@ type memParts struct {
}
type memPart struct {
- Name string
- Attribs memAttributes
+ Name string
+ Attribs memAttributes
SPDFileName string
}
@@ -951,7 +950,6 @@ func isManufacturerPartNumberByte(index int) bool {
return false
}
-
func getSPDByte(index int, memAttribs *memAttributes) byte {
e, ok := SPDAttribTable[index]
if ok == false {
@@ -977,7 +975,7 @@ func createSPD(memAttribs *memAttributes) string {
b = getSPDByte(i, memAttribs)
}
- if (i + 1) % 16 == 0 {
+ if (i+1)%16 == 0 {
s += fmt.Sprintf("%02X\n", b)
} else {
s += fmt.Sprintf("%02X ", b)
@@ -1059,7 +1057,6 @@ func validateRanksPerPackage(ranks int) error {
return fmt.Errorf("Incorrect package ranks: ", ranks)
}
-
func validateCASLatency(CL int) error {
if CL >= 10 && CL <= 24 && CL != 23 {
return nil
@@ -1120,24 +1117,24 @@ func validateMemoryParts(memParts *memParts) error {
}
const (
- /* First Byte */
- CAS9 = 1 << 2
- CAS10 = 1 << 3
- CAS11 = 1 << 4
- CAS12 = 1 << 5
- CAS13 = 1 << 6
- CAS14 = 1 << 7
- /* Second Byte */
- CAS15 = 1 << 0
- CAS16 = 1 << 1
- CAS17 = 1 << 2
- CAS18 = 1 << 3
- CAS19 = 1 << 4
- CAS20 = 1 << 5
- CAS21 = 1 << 6
- CAS22 = 1 << 7
- /* Third Byte */
- CAS24 = 1 << 1
+ /* First Byte */
+ CAS9 = 1 << 2
+ CAS10 = 1 << 3
+ CAS11 = 1 << 4
+ CAS12 = 1 << 5
+ CAS13 = 1 << 6
+ CAS14 = 1 << 7
+ /* Second Byte */
+ CAS15 = 1 << 0
+ CAS16 = 1 << 1
+ CAS17 = 1 << 2
+ CAS18 = 1 << 3
+ CAS19 = 1 << 4
+ CAS20 = 1 << 5
+ CAS21 = 1 << 6
+ CAS22 = 1 << 7
+ /* Third Byte */
+ CAS24 = 1 << 1
)
func encodeLatencies(latency int, memAttribs *memAttributes) error {
@@ -1260,7 +1257,7 @@ func getDefaultCASLatencies(memAttribs *memAttributes) string {
func updateDieBusWidth(memAttribs *memAttributes) {
if memAttribs.PackageBusWidth == 16 && memAttribs.RanksPerPackage == 1 &&
- memAttribs.DiesPerPackage == 2 {
+ memAttribs.DiesPerPackage == 2 {
/*
* If a x16 part has 2 die with single rank, PackageBusWidth
* needs to be converted to match die bus width.
@@ -1278,7 +1275,7 @@ func updateCAS(memAttribs *memAttributes) error {
latencies := strings.Fields(memAttribs.CASLatencies)
for i := 0; i < len(latencies); i++ {
- latency,err := strconv.Atoi(latencies[i])
+ latency, err := strconv.Atoi(latencies[i])
if err != nil {
return fmt.Errorf("Unable to convert latency ", latencies[i])
}
@@ -1320,7 +1317,6 @@ func updateTRASMin(memAttribs *memAttributes) {
}
}
-
func updateTRCMin(memAttribs *memAttributes) {
if memAttribs.TRCMinPs == 0 {
memAttribs.TRCMinPs = getTRCMinPs(memAttribs)
@@ -1342,7 +1338,7 @@ func updateTWRMin(memAttribs *memAttributes) {
}
}
-func updateTWTRMin(memAttribs *memAttributes) {
+func updateTWTRMin(memAttribs *memAttributes) {
if memAttribs.TWTRLMinPs == 0 {
memAttribs.TWTRLMinPs = TimingValueTWTRLMinPs
}
diff --git a/util/spd_tools/lp4x/gen_part_id.go b/util/spd_tools/lp4x/gen_part_id.go
index ad47aab521..71ef3ec11b 100644
--- a/util/spd_tools/lp4x/gen_part_id.go
+++ b/util/spd_tools/lp4x/gen_part_id.go
@@ -26,8 +26,8 @@ import (
*/
const (
SPDManifestFileName = "lp4x_spd_manifest.generated.txt"
- MakefileName = "Makefile.inc"
- DRAMIdFileName = "dram_id.generated.txt"
+ MakefileName = "Makefile.inc"
+ DRAMIdFileName = "dram_id.generated.txt"
)
func usage() {
@@ -41,7 +41,7 @@ func usage() {
func checkArgs() error {
for _, arg := range os.Args[1:] {
- if _, err := os.Stat(arg); err != nil {
+ if _, err := os.Stat(arg); err != nil {
return err
}
}
@@ -112,7 +112,7 @@ func appendPartIdInfo(s *string, partName string, index int) {
type partIds struct {
SPDFileName string
- memParts string
+ memParts string
}
/*
@@ -136,7 +136,7 @@ func genPartIdInfo(parts []string, partToSPDMap map[string]string, SPDToIndexMap
continue
}
- SPDFileName,ok := partToSPDMap[p]
+ SPDFileName, ok := partToSPDMap[p]
if !ok {
return nil, fmt.Errorf("Failed to find part ", p, " in SPD Manifest. Please add the part to global part list and regenerate SPD Manifest")
}
diff --git a/util/spd_tools/lp4x/gen_spd.go b/util/spd_tools/lp4x/gen_spd.go
index 6f4f8955a5..aeb5e1923e 100644
--- a/util/spd_tools/lp4x/gen_spd.go
+++ b/util/spd_tools/lp4x/gen_spd.go
@@ -28,11 +28,11 @@ const (
SPDManifestFileName = "lp4x_spd_manifest.generated.txt"
PlatformTGLADL = 0
- PlatformJSL = 1
+ PlatformJSL = 1
PlatformCZN = 2
)
-var platformMap = map[string]int {
+var platformMap = map[string]int{
"TGL": PlatformTGLADL,
"JSL": PlatformJSL,
"ADL": PlatformTGLADL,
@@ -44,39 +44,39 @@ var currPlatform int
type memAttributes struct {
/* Primary attributes - must be provided by JSON file for each part */
DensityPerChannelGb int
- Banks int
- ChannelsPerDie int
- DiesPerPackage int
- BitWidthPerChannel int
- RanksPerChannel int
- SpeedMbps int
+ Banks int
+ ChannelsPerDie int
+ DiesPerPackage int
+ BitWidthPerChannel int
+ RanksPerChannel int
+ SpeedMbps int
/*
* All the following parameters are optional and required only if the part requires
* special parameters as per the datasheet.
*/
/* Timing parameters */
- TRFCABNs int
- TRFCPBNs int
+ TRFCABNs int
+ TRFCPBNs int
TRPABMinNs int
TRPPBMinNs int
- TCKMinPs int
- TCKMaxPs int
- TAAMinPs int
- TRCDMinNs int
+ TCKMinPs int
+ TCKMaxPs int
+ TAAMinPs int
+ TRCDMinNs int
/* CAS */
- CASLatencies string
- CASFirstByte byte
+ CASLatencies string
+ CASFirstByte byte
CASSecondByte byte
- CASThirdByte byte
+ CASThirdByte byte
}
/* This encodes the density in Gb to SPD values as per JESD 21-C */
-var densityGbToSPDEncoding = map[int]byte {
- 4: 0x4,
- 6: 0xb,
- 8: 0x5,
+var densityGbToSPDEncoding = map[int]byte{
+ 4: 0x4,
+ 6: 0xb,
+ 8: 0x5,
12: 0x8,
16: 0x6,
24: 0x9,
@@ -88,10 +88,10 @@ var densityGbToSPDEncoding = map[int]byte {
* Maps density per physical channel to row-column encoding as per JESD 21-C for a device with
* x16 physical channel.
*/
-var densityGbx16ChannelToRowColumnEncoding = map[int]byte {
- 4: 0x19, /* 15 rows, 10 columns */
- 6: 0x21, /* 16 rows, 10 columns */
- 8: 0x21, /* 16 rows, 10 columns */
+var densityGbx16ChannelToRowColumnEncoding = map[int]byte{
+ 4: 0x19, /* 15 rows, 10 columns */
+ 6: 0x21, /* 16 rows, 10 columns */
+ 8: 0x21, /* 16 rows, 10 columns */
12: 0x29, /* 17 rows, 10 columns */
16: 0x29, /* 17 rows, 10 columns */
}
@@ -101,11 +101,11 @@ var densityGbx16ChannelToRowColumnEncoding = map[int]byte {
* Maps density per physical channel to row-column encoding as per JESD 21-C for a device with
* x8 physical channel.
*/
-var densityGbx8ChannelToRowColumnEncoding = map[int]byte {
- 3: 0x21, /* 16 rows, 10 columns */
- 4: 0x21, /* 16 rows, 10 columns */
- 6: 0x29, /* 17 rows, 10 columns */
- 8: 0x29, /* 17 rows, 10 columns */
+var densityGbx8ChannelToRowColumnEncoding = map[int]byte{
+ 3: 0x21, /* 16 rows, 10 columns */
+ 4: 0x21, /* 16 rows, 10 columns */
+ 6: 0x29, /* 17 rows, 10 columns */
+ 8: 0x29, /* 17 rows, 10 columns */
12: 0x31, /* 18 rows, 10 columns */
16: 0x31, /* 18 rows, 10 columns */
}
@@ -120,7 +120,7 @@ type refreshTimings struct {
* Maps density per physical channel to refresh timings. This is the same for x8 and x16
* devices.
*/
-var densityGbPhysicalChannelToRefreshEncoding = map[int]refreshTimings {
+var densityGbPhysicalChannelToRefreshEncoding = map[int]refreshTimings{
3: {
TRFCABNs: 180,
TRFCPBNs: 90,
@@ -148,15 +148,15 @@ var densityGbPhysicalChannelToRefreshEncoding = map[int]refreshTimings {
}
type speedParams struct {
- TCKMinPs int
- TCKMaxPs int
+ TCKMinPs int
+ TCKMaxPs int
CASLatenciesx16Channel string
- CASLatenciesx8Channel string
+ CASLatenciesx8Channel string
}
const (
/* First Byte */
- CAS6 = 1 << 1
+ CAS6 = 1 << 1
CAS10 = 1 << 4
CAS14 = 1 << 7
/* Second Byte */
@@ -181,28 +181,28 @@ const (
TCKMaxPsDefault = 31875
)
-var speedMbpsToSPDEncoding = map[int]speedParams {
+var speedMbpsToSPDEncoding = map[int]speedParams{
4267: {
- TCKMinPs: 468, /* 1/4267 * 2 */
- TCKMaxPs: TCKMaxPsDefault,
+ TCKMinPs: 468, /* 1/4267 * 2 */
+ TCKMaxPs: TCKMaxPsDefault,
CASLatenciesx16Channel: "6 10 14 20 24 28 32 36",
- CASLatenciesx8Channel: "6 10 16 22 26 32 36 40",
+ CASLatenciesx8Channel: "6 10 16 22 26 32 36 40",
},
3733: {
- TCKMinPs: 535, /* 1/3733 * 2 */
- TCKMaxPs: TCKMaxPsDefault,
+ TCKMinPs: 535, /* 1/3733 * 2 */
+ TCKMaxPs: TCKMaxPsDefault,
CASLatenciesx16Channel: "6 10 14 20 24 28 32",
- CASLatenciesx8Channel: "6 10 16 22 26 32 36",
+ CASLatenciesx8Channel: "6 10 16 22 26 32 36",
},
3200: {
- TCKMinPs: 625, /* 1/3200 * 2 */
- TCKMaxPs: TCKMaxPsDefault,
+ TCKMinPs: 625, /* 1/3200 * 2 */
+ TCKMaxPs: TCKMaxPsDefault,
CASLatenciesx16Channel: "6 10 14 20 24 28",
- CASLatenciesx8Channel: "6 10 16 22 26 32",
+ CASLatenciesx8Channel: "6 10 16 22 26 32",
},
}
-var bankEncoding = map[int]byte {
+var bankEncoding = map[int]byte{
4: 0 << 4,
8: 1 << 4,
}
@@ -459,49 +459,49 @@ func encodeTRFCPBMinLsb(memAttribs *memAttributes) byte {
return byte(convNsToMtb(memAttribs.TRFCPBNs) & 0xff)
}
-type SPDAttribFunc func (*memAttributes) byte
+type SPDAttribFunc func(*memAttributes) byte
type SPDAttribTableEntry struct {
constVal byte
- getVal SPDAttribFunc
+ getVal SPDAttribFunc
}
const (
/* SPD Byte Index */
- SPDIndexSize = 0
- SPDIndexRevision = 1
- SPDIndexMemoryType = 2
- SPDIndexModuleType = 3
- SPDIndexDensityBanks = 4
- SPDIndexAddressing = 5
- SPDIndexPackageType = 6
- SPDIndexOptionalFeatures = 7
- SPDIndexModuleOrganization = 12
- SPDIndexBusWidth = 13
- SPDIndexTimebases = 17
- SPDIndexTCKMin = 18
- SPDIndexTCKMax = 19
- SPDIndexCASFirstByte = 20
- SPDIndexCASSecondByte = 21
- SPDIndexCASThirdByte = 22
- SPDIndexCASFourthByte = 23
- SPDIndexTAAMin = 24
- SPDIndexReadWriteLatency = 25
- SPDIndexTRCDMin = 26
- SPDIndexTRPABMin = 27
- SPDIndexTRPPBMin = 28
- SPDIndexTRFCABMinLSB = 29
- SPDIndexTRFCABMinMSB = 30
- SPDIndexTRFCPBMinLSB = 31
- SPDIndexTRFCPBMinMSB = 32
- SPDIndexTRPPBMinFineOffset = 120
- SPDIndexTRPABMinFineOffset = 121
- SPDIndexTRCDMinFineOffset = 122
- SPDIndexTAAMinFineOffset = 123
- SPDIndexTCKMaxFineOffset = 124
- SPDIndexTCKMinFineOffset = 125
+ SPDIndexSize = 0
+ SPDIndexRevision = 1
+ SPDIndexMemoryType = 2
+ SPDIndexModuleType = 3
+ SPDIndexDensityBanks = 4
+ SPDIndexAddressing = 5
+ SPDIndexPackageType = 6
+ SPDIndexOptionalFeatures = 7
+ SPDIndexModuleOrganization = 12
+ SPDIndexBusWidth = 13
+ SPDIndexTimebases = 17
+ SPDIndexTCKMin = 18
+ SPDIndexTCKMax = 19
+ SPDIndexCASFirstByte = 20
+ SPDIndexCASSecondByte = 21
+ SPDIndexCASThirdByte = 22
+ SPDIndexCASFourthByte = 23
+ SPDIndexTAAMin = 24
+ SPDIndexReadWriteLatency = 25
+ SPDIndexTRCDMin = 26
+ SPDIndexTRPABMin = 27
+ SPDIndexTRPPBMin = 28
+ SPDIndexTRFCABMinLSB = 29
+ SPDIndexTRFCABMinMSB = 30
+ SPDIndexTRFCPBMinLSB = 31
+ SPDIndexTRFCPBMinMSB = 32
+ SPDIndexTRPPBMinFineOffset = 120
+ SPDIndexTRPABMinFineOffset = 121
+ SPDIndexTRCDMinFineOffset = 122
+ SPDIndexTAAMinFineOffset = 123
+ SPDIndexTCKMaxFineOffset = 124
+ SPDIndexTCKMinFineOffset = 125
SPDIndexManufacturerPartNumberStartByte = 329
- SPDIndexManufacturerPartNumberEndByte = 348
+ SPDIndexManufacturerPartNumberEndByte = 348
/* SPD Byte Value */
@@ -562,39 +562,39 @@ const (
SPDValueManufacturerPartNumberBlank = 0x20
)
-var SPDAttribTable = map[int]SPDAttribTableEntry {
- SPDIndexSize: { constVal: SPDValueSize },
- SPDIndexRevision: { constVal: SPDValueRevision },
- SPDIndexMemoryType: { constVal: SPDValueMemoryType },
- SPDIndexModuleType: { constVal: SPDValueModuleType },
- SPDIndexDensityBanks: { getVal: encodeDensityBanks },
- SPDIndexAddressing: { getVal: encodeSdramAddressing },
- SPDIndexPackageType: { getVal: encodePackageType },
- SPDIndexOptionalFeatures: { constVal: SPDValueOptionalFeatures },
- SPDIndexModuleOrganization: { getVal: encodeModuleOrganization },
- SPDIndexBusWidth: { getVal: encodeBusWidth },
- SPDIndexTimebases: { constVal: SPDValueTimebases },
- SPDIndexTCKMin: { getVal: encodeTCKMin },
- SPDIndexTCKMax: { getVal: encodeTCKMax },
- SPDIndexTCKMaxFineOffset: { getVal: encodeTCKMaxFineOffset },
- SPDIndexTCKMinFineOffset: { getVal: encodeTCKMinFineOffset },
- SPDIndexCASFirstByte: { getVal: encodeCASFirstByte },
- SPDIndexCASSecondByte: { getVal: encodeCASSecondByte },
- SPDIndexCASThirdByte: { getVal: encodeCASThirdByte },
- SPDIndexCASFourthByte: { constVal: SPDValueCASFourthByte },
- SPDIndexTAAMin: { getVal: encodeTAAMin },
- SPDIndexTAAMinFineOffset: { getVal: encodeTAAMinFineOffset },
- SPDIndexReadWriteLatency: { constVal: SPDValueReadWriteLatency },
- SPDIndexTRCDMin: { getVal: encodeTRCDMin },
- SPDIndexTRCDMinFineOffset: { getVal: encodeTRCDMinFineOffset },
- SPDIndexTRPABMin: { getVal: encodeTRPABMin },
- SPDIndexTRPABMinFineOffset: { getVal: encodeTRPABMinFineOffset },
- SPDIndexTRPPBMin: { getVal: encodeTRPPBMin },
- SPDIndexTRPPBMinFineOffset: { getVal: encodeTRPPBMinFineOffset },
- SPDIndexTRFCABMinLSB: { getVal: encodeTRFCABMinLsb },
- SPDIndexTRFCABMinMSB: { getVal: encodeTRFCABMinMsb },
- SPDIndexTRFCPBMinLSB: { getVal: encodeTRFCPBMinLsb },
- SPDIndexTRFCPBMinMSB: { getVal: encodeTRFCPBMinMsb },
+var SPDAttribTable = map[int]SPDAttribTableEntry{
+ SPDIndexSize: {constVal: SPDValueSize},
+ SPDIndexRevision: {constVal: SPDValueRevision},
+ SPDIndexMemoryType: {constVal: SPDValueMemoryType},
+ SPDIndexModuleType: {constVal: SPDValueModuleType},
+ SPDIndexDensityBanks: {getVal: encodeDensityBanks},
+ SPDIndexAddressing: {getVal: encodeSdramAddressing},
+ SPDIndexPackageType: {getVal: encodePackageType},
+ SPDIndexOptionalFeatures: {constVal: SPDValueOptionalFeatures},
+ SPDIndexModuleOrganization: {getVal: encodeModuleOrganization},
+ SPDIndexBusWidth: {getVal: encodeBusWidth},
+ SPDIndexTimebases: {constVal: SPDValueTimebases},
+ SPDIndexTCKMin: {getVal: encodeTCKMin},
+ SPDIndexTCKMax: {getVal: encodeTCKMax},
+ SPDIndexTCKMaxFineOffset: {getVal: encodeTCKMaxFineOffset},
+ SPDIndexTCKMinFineOffset: {getVal: encodeTCKMinFineOffset},
+ SPDIndexCASFirstByte: {getVal: encodeCASFirstByte},
+ SPDIndexCASSecondByte: {getVal: encodeCASSecondByte},
+ SPDIndexCASThirdByte: {getVal: encodeCASThirdByte},
+ SPDIndexCASFourthByte: {constVal: SPDValueCASFourthByte},
+ SPDIndexTAAMin: {getVal: encodeTAAMin},
+ SPDIndexTAAMinFineOffset: {getVal: encodeTAAMinFineOffset},
+ SPDIndexReadWriteLatency: {constVal: SPDValueReadWriteLatency},
+ SPDIndexTRCDMin: {getVal: encodeTRCDMin},
+ SPDIndexTRCDMinFineOffset: {getVal: encodeTRCDMinFineOffset},
+ SPDIndexTRPABMin: {getVal: encodeTRPABMin},
+ SPDIndexTRPABMinFineOffset: {getVal: encodeTRPABMinFineOffset},
+ SPDIndexTRPPBMin: {getVal: encodeTRPPBMin},
+ SPDIndexTRPPBMinFineOffset: {getVal: encodeTRPPBMinFineOffset},
+ SPDIndexTRFCABMinLSB: {getVal: encodeTRFCABMinLsb},
+ SPDIndexTRFCABMinMSB: {getVal: encodeTRFCABMinMsb},
+ SPDIndexTRFCPBMinLSB: {getVal: encodeTRFCPBMinLsb},
+ SPDIndexTRFCPBMinMSB: {getVal: encodeTRFCPBMinMsb},
}
type memParts struct {
@@ -602,8 +602,8 @@ type memParts struct {
}
type memPart struct {
- Name string
- Attribs memAttributes
+ Name string
+ Attribs memAttributes
SPDFileName string
}
@@ -649,7 +649,7 @@ func createSPD(memAttribs *memAttributes) string {
for i := 0; i < 512; i++ {
b := getSPDByte(i, memAttribs)
- if (i + 1) % 16 == 0 {
+ if (i+1)%16 == 0 {
s += fmt.Sprintf("%02X\n", b)
} else {
s += fmt.Sprintf("%02X ", b)
@@ -827,7 +827,7 @@ func updateCAS(memAttribs *memAttributes) error {
latencies := strings.Fields(memAttribs.CASLatencies)
for i := 0; i < len(latencies); i++ {
- latency,err := strconv.Atoi(latencies[i])
+ latency, err := strconv.Atoi(latencies[i])
if err != nil {
return fmt.Errorf("Unable to convert latency ", latencies[i])
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-26 16:40:37 +0000