[MinnowBoard] [edk2] Bug in DebugCommunicationLibUsb

[Anteja Vuk-Maček]

Hi,
I put debug print in  InitializeUsbDebugHardware()  and I got this log :

>>>>SecStartup

Mono Status Code PEIM Loaded
Install PPI: 1F4C6F90-B06B-48D8-A201-BAE5F1CD7D56
Install PPI: AB294A92-EAF5-4CF3-AB2B-2D4BED4DB63D
Register PPI Notify: F894643D-C449-42D1-8EA8-85BDD8C65BDE
GGC: 0x00000210 GMSsize:0x00000002
I'm Minnow2!
CheckCfioPnpSettings: CFIO Pnp Settings Disabled
Setting BootMode to BOOT_WITH_FULL_CONFIGURATION
Setup MMIO size ...

Install PPI: E767BF7F-4DB6-5B34-1011-4FBE4CA7AFD2
PROGRESS CODE: V3020003 I0
Loading PEIM at 0x000FFFDEDA0 EntryPoint=0x000FFFDF000 SeCUma.efi
PROGRESS CODE: V3020002 I0
POSTCODE=<6543>
Install PPI: CBD86677-362F-4C04-9459-A741326E05CF
Info: SeC PPI load sucessfully
PROGRESS CODE: V3020003 I0
Loading PEIM at 0x000FFFE08A0 EntryPoint=0x000FFFE0B00 DebugAgentPei.efi
PROGRESS CODE: V3020002 I0
POSTCODE=<F5BD>
Install PPI: 3CD652B4-6D33-4DCE-89DB-83DF9766FCCA
Register PPI Notify: F894643D-C449-42D1-8EA8-85BDD8C65BDE
USB Debug Port: TimerFrequency  = 0x369E99
USB Debug Port: TimerStartValue = 0x0
USB Debug Port: TimerEndValue   = 0xFFFFFF
UsbDbg: Start EHCI debug port initialization!
UsbDbg: Handle = FEF8F9F0, Base = D0000000, Offset  = 000000A0
UsbDbg: Need to reset the host controller. ControlStatus = 00000000
UsbDbg: Reset the host controller.
UsbDbg: Reset the debug port.
    PDB =
c:\minnowboard078\Build\Vlv2TbltDevicePkg\DEBUG_VS2008x86\IA32\SourceLevelDebugPkg\DebugAgentPei\DebugAgentPei\DEBUG\DebugAgentPei.pdb
PROGRESS CODE: V3020003 I0
Loading PEIM at 0x000FFFE7FA0 EntryPoint=0x000FFFE8200 PchEarlyInitPeim.efi
PROGRESS CODE: V3020002 I0
POSTCODE=<45FF>
PROGRESS CODE: V3020003 I0
Loading PEIM at 0x000FFFEBAA0 EntryPoint=0x000FFFEBD00 MemoryInit.efi
PROGRESS CODE: V3020002 I0
POSTCODE=<43B3>
Reg_EFF_DualCH_EN = 0x200301C0.
Buffer size brefore add 165B, after adjust 1668.
MRC Parameters not valid. status is 8000000E
Set MRC paramaters for MinnowBoard Max.
MmioConf0[0xFED0E220], MmioPadval[0xFED0E228]
Gpio_S5_5 value is 0x3
Determine the memory size is [2GB]
DRAM_Speed is 1066MHz!
DRAM_Speed is type 1, EccEnabled = 0
tCL = 7
tRP_tRCD = 7
tWR = 8
tWTR = 5
tRRD = 6
tRTP = 4
tFAW = 28
PROGRESS CODE: V51001 I0
POSTCODE=<0024>
PROGRESS CODE: V51002 I0
POSTCODE=<0025>
PROGRESS CODE: V51003 I0
POSTCODE=<0027>
Configuring Memory...
CheckMicrocodeRevision  = 00000321, CpuId = 00030673
####: ConfigureMemory() Entry
Current function  is McEnableHPET
 Current function  is ClearSelfRefresh
 Current function  is OemTrackInitComplete
 Current function  is ProgSFRVolSel
 Current function  is ProgDdrTimingControl
 Current function  is ProgBunit
 Current function  is ProgMpllSetup
 Current function  is ProgStaticDdrSetup
 Current function  is ProgStaticInitPerf
 Current function  is ProgStaticPwrClkGating
 Current function  is DUnitBlMode
 Current function  is ControlDDR3Reset
 Current function  is EnableVreg
 Current function  is ProgHmc
 Current function  is ProgReadWriteFifoPtr
 Current function  is ProgComp
 Current function  is SetIOBUFACT
 Current function  is ProgDdecodeBeforeJedec
 Current function  is PerformDDR3Reset
 Current function  is PreJedecInit
 Current function  is PerformJedecInit
 Current function  is SetDDRInitializationComplete
 Current function  is PerformJedecInit
 Current function  is DisableRank2RankSwitching
 Current function  is MMRC_RcvnTrain
 Current function  is MMRC_WrLvlFineTrain
 Current function  is MMRC_WrLvlCoarseTrain
 Current function  is MMRC_RdVrefTrain

Source level debugging working with DebugAgentDxe, but with SEC and PEI
phase I have problem.

Best regards ,

Anteja Vuk-Maček
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