spdutil

package module

v0.0.0-...-a56b063 Latest Latest Go to latest Published: May 19, 2020 License: GPL-3.0 Imports: 9 Imported by: 1

Details

Valid go.mod file
Redistributable license
Tagged version
Stable version
Learn more about best practices

Repository

github.com/mimoja/spdlib

Links

Open Source Insights

README ¶

spdlib

A golang library and tool to extract SPD (4) binaries from firmware blobs

Running

go build cmd/spdutil.go
mkdir test
./spdutil -o test firmware.bin

You will need an up-to-date libyara installed.

Documentation ¶

Index ¶

func Dump(bs []byte) string
func WriteSPD4(pspd ParsedSPD, filename string)
type ParsedSPD
- func ParseSPD4(spdBytes []byte) ParsedSPD
type SPD
type SPDMatch
- func FindSPDs(bs []byte) (spds []SPDMatch)

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func Dump ¶

func Dump(bs []byte) string

func WriteSPD4 ¶

func WriteSPD4(pspd ParsedSPD, filename string)

Types ¶

type ParsedSPD ¶

type ParsedSPD struct {
	Raw                      SPD
	RawBytes                 []byte
	BytesTotal               uint
	BytesUsed                uint
	Revision                 uint8
	RamType                  string
	Vendor                   string
	CalculatedChecksum       uint16
	ManufactoringInformation struct {
	}
	ModulePartNumber string
}

func ParseSPD4 ¶

func ParseSPD4(spdBytes []byte) ParsedSPD

type SPD ¶

type SPD struct {
	SPDStatus                                         uint8
	SPDRevision                                       uint8
	DRAMDeviceType                                    uint8
	ModuleType                                        uint8
	DensityAndBanks                                   uint8
	Addressing                                        uint8
	PackageType                                       uint8
	OptionFeatures                                    uint8
	ThermalAndRefresh                                 uint8
	OtherOptionalFeatures                             uint8
	Reserved00_0                                      uint8
	NomalVoltage                                      uint8
	ModuleOrganization                                uint8
	ModuleMemoryBusWidth                              uint8
	ModuleThermalSensor                               uint8
	ExtendedModuleType                                uint8
	Reserved00_1                                      uint8
	Timebases                                         uint8
	MinimumCycleTime                                  uint8
	MaximumCycleTime                                  uint8
	CASLatencies                                      uint32
	MinimumCasLatency                                 uint8
	MinimumRAStoCASDelay                              uint8
	MinimumRowRechargeDelay                           uint8
	RASandRCminUppper                                 uint8
	ActiveToPrecharge_RAS_Lower                       uint8
	ActiveToActiveRefresh_RC_Lower                    uint8
	RefreshRecoveryDelay1                             uint16
	RefreshRecoveryDelay2                             uint16
	RefreshRecoveryDelay4                             uint16
	MinimumFourActiveWindow                           uint16
	MinimumActiveToActiveDelaySameBankGroup           uint8
	MinimumActiveToActiveDelayDifferentBankGroup      uint8
	MinimumCAStoCASDelay                              uint8
	Reserved00_2                                      [19]uint8
	ConnectorToRamMap                                 [18]uint8
	Reserved00_3                                      [116 - 78 + 1]uint8
	FineMinimumCAStoCASDelaySameBankGroup             uint8
	FineMinimumActiveToActiveDelaySameBankGroup       uint8
	FineMinimumAActiveToActiveDelayDifferentBankGroup uint8
	FineMinimumActiveToActiveRefreshDelay             uint8
	FineMinimumRowPrechargeDelay                      uint8
	FineMinimumRAStoCASDelay                          uint8
	FineMinimumCASLatencyTime                         uint8
	FineMaximumCycleTime                              uint8
	FineMinimumCycleTime                              uint8
	CRC                                               uint16
	ModuleSpecificParameter                           [191 - 127]byte
	HybridMemoryParameter                             [255 - 191]byte
	ExtendedFunctionParameter                         [319 - 255]byte
	ModuleManufactoringID                             uint16
	ModuleManufactoringLocation                       uint8
	ModuleManufactoringDate                           [2]byte
	ModuleManufactoringSerial                         uint32
	ModuleManufactoringPartNR                         [0x15C - 0x149 + 1]byte
	ModuleRevisionCode                                uint8
	ModuleManufactorID                                uint16
	ModuleStepping                                    uint8
	ModuleManufactoringData                           [0x17D - 0x161 + 1]byte
	ModuleReserved                                    [0x17F - 0x17E + 1]byte
	EndUserProgrammable                               [511 - 383]byte
}

type SPDMatch ¶

type SPDMatch struct {
	Offset uint64
	SPD    []byte
}

func FindSPDs ¶

func FindSPDs(bs []byte) (spds []SPDMatch)

Source Files ¶

View all Source files

Directories ¶

Path	Synopsis
cmd

?	: This menu
/	: Search site
f or F	: Jump to
y or Y	: Canonical URL