ODCC-2022-01008 OSSP主板技術(shù)規(guī)范v1.0

11開放數(shù)據(jù)中心標(biāo)準(zhǔn)推進(jìn)委員會(huì)版權(quán)聲明對(duì)于未經(jīng)著作權(quán)人書面同意而實(shí)施的剽竊、復(fù)制、修I編制說明本報(bào)告由阿里云計(jì)算有限公司牽頭撰寫，在撰寫）：）：郭銳，賀永寶，曹洪浩，李憲章，龔海峰，謝前言 I II III 1 1 1 1 1 2 2 2 2 3 3 3 4 5 5 6 6 7 8I 9 9 10 10 11 12 13 13 14 16 16 17 19 19 19 20 21 22 24 28 28 29V本文檔對(duì)服務(wù)器主板的結(jié)構(gòu)尺寸、主板互聯(lián)布局和管理模塊接口等制定了一種約束設(shè)計(jì)規(guī)范，使主服務(wù)器整機(jī)（Server）是信息系統(tǒng)的成要組成部分，基于處理器、內(nèi)存、息系統(tǒng)中為客戶端計(jì)算機(jī)提供特定應(yīng)用服務(wù)的計(jì)算機(jī)系統(tǒng)。（本規(guī)范的整機(jī)主要針對(duì)是指尚未安裝任何軟件，包括操作系統(tǒng)、各種驅(qū)動(dòng)和應(yīng)用軟件的服務(wù)器BMC：BaseboardManagementController，即基板管理控制器。主要用于1基板管理控制器BaseboardManag復(fù)雜可編程邏輯器件ComplexProgramma帶外管理（Out-of-bandManagement）：通過BMC的智能平臺(tái)管理接口主板（Motherboard）又稱主機(jī)板、系統(tǒng)板、母板等，是構(gòu)成計(jì)算機(jī)的主電2符合OCP標(biāo)準(zhǔn)的擴(kuò)展卡OpenComp開放服務(wù)器標(biāo)準(zhǔn)項(xiàng)目OpenServerStand傳輸控制協(xié)議TransmissionCoVGA視頻圖形陣列端口VideoGraphic本規(guī)范定義主流雙路主板的尺寸約束，節(jié)點(diǎn)結(jié)構(gòu)3為滿足主板可以適配不同的機(jī)箱安裝部署，特針對(duì)主板螺絲孔位位置做如45注1：為滿足不同服務(wù)器廠商設(shè)計(jì)主板可以適配到客戶機(jī)箱，盡量復(fù)用機(jī)2.供電端子推薦2x3Pin3AMPHENOL4.主板BMC能夠監(jiān)控、識(shí)別智能網(wǎng)卡在位情況，根據(jù)在位情況判斷是否需OCP3.0物理形態(tài)網(wǎng)卡已經(jīng)與PCIe標(biāo)準(zhǔn)形態(tài)網(wǎng)卡一樣，被服務(wù)器廠商廣為6AMPHENOL注2：根據(jù)主板空間，可根據(jù)實(shí)際情況選擇是否增加LockPIN。為與其他只定義需要主板提供電源供電的部件，系統(tǒng)部件需供電功率部署在主板前端主板需要針對(duì)以上供電需求，合理預(yù)留供電連接器的數(shù)量及位置。供電連AMPHENOL7Amphenol針腳針腳123456號(hào)78號(hào)9號(hào)號(hào)號(hào)8VGA本章節(jié)主要定義主板BMC管理模塊外圍接口，以滿足主板適配不同機(jī)箱的9針腳針腳123456789號(hào)5V_Main號(hào)號(hào)號(hào)號(hào)號(hào)號(hào)號(hào)號(hào)針腳針腳123456789號(hào)Amphenol針腳為滿足支持服務(wù)器系統(tǒng)前后面板OCP網(wǎng)卡需求，主板需要預(yù)留支持兩個(gè)標(biāo)51408-0244C-CH1123456789Amphenol12341234為滿足主板適配不同機(jī)箱需求，風(fēng)扇端子通過風(fēng)扇板方式與主板物理解耦。針腳針腳123456789權(quán)__號(hào)到為滿足服務(wù)器硬件底層可信安全需求，需要主板支持可信安全模組。為滿足不同客戶的定制可信需求，本規(guī)范定義一種通用的接口規(guī)范，能夠滿足不同為滿足不同客戶可信定制需求，規(guī)范定義主板與可信硬件模塊物理解耦，APCI0096-P004APin#GroupSignalsDescriptionPin#GroupSignalsDescription1SPI_0GND2PROTstatusBIOS_ROM_DONE_NPRoTstatusindication:BIOSfirmwareauthenticationisdone,compliantwithTPCM3SPI_CLK_OPFR_BMCI3CBMCI3CBMCBMCfirmwareauthentication,orTPMdeviceforBMC4BMC_ROM_DONE_NPRoTstatusindication:BMCfirmwareauthenticationisdone,compliantwithTPCM5SPI_OPFR_BMC_CS0_N6SGPIOGNDSGPIObetweenPRoTModuleandplatformCPLDforcontrolsignaltransporting7SPI_OPFR_BMC_IO08SGPIO_PFR_CLK9SPI_OPFR_BMC_IO1SGPIO_PFR_LD_NSPI_2GNDGNDSPI_BMC_PFR_MON_CLKBMCSPItrafficmonitoringandfilteringSGPIO_PFR_DINSPI_BMC_PFR_MON_CS0_NSGPIO_PFR_DOUTSPI_BMC_PFR_MON_IO0GNDSPI_BMC_PFR_MON_IO120PMBUS1SlaveSMB_PMBUS1_BMC_SCLSMBusslaveforPMBUS1monitoring21SPI_1GND22SMB_PMBUS1_BMC_SDA23SPI_CLK_OPFR_CPU0SPImasterforCPUfirmwareauthentication,orTPMdeviceforCPU24ReservedBIOS_CLK_MUX_OELatticeCLKQSMUXOEforBIOSflash25SPI_OPFR_CPU0_CS0_N26PMBUS1MasterSMB_PMBUS1_SCM_SCLSMBusmasterforPMBUS1filteringanddevicefirmwareupdate27SPI_OPFR_CPU0_CS1_N28SMB_PMBUS1_SCM_SDA29GND30GND31SPI_OPFR_CPU0_IO032PMBUS2SlaveSMB_PMBUS2_BMC_SCLSMBusslaveforPMBUS2monitoring33SPI_OPFR_CPU0_IO134SMB_PMBUS2_BMC_SDA35GND36ReservedBMC_CLK_MUX_OELatticeCLKQSMUXOEforBMCflash37SPI_OPFR_CPU0_IO238PMBUS2MasterSMB_PMBUS2_SCM_SCLSMBusmasterforPMBUS2filteringanddevicefirmwareupdate39SPI_OPFR_CPU0_IO340SMB_PMBUS2_SCM_SDA41SPI_3GNDCPUSPItrafficmonitoringandfiltering42GND43SPI_CPU0_PFR_MON_IO044SMB_CPLD_UPDSMB_CPLD_UPDATE_PFR_SCLSMBusmasterforCPLDupdate45SPI_CPU0_PFR_MON_IO146SMB_CPLD_UPDATE_PFR_SDA47GND48Reserved_049SPI_CPU0_PFR_MON_IO250I3C_CPUI3C_PFR_MNG_SCLI3CmasterforCPUinternalfirmwareauthentication51SPI_CPU0_PFR_MON_IO352I3C_PFR_MNG_SDA53GND54GND55SPI_CPU0_PFR_MON_CS1_N56I3C_PFR_BMC_SCLI3CmasterforBMCmailbox57SPI_CPU0_PFR_MON_CS0_N58 I3C_PFR_BMC_SDAConnectorKeyConnectorKey67SPI_3SPI_CPU0_PFR_MON_CLK68PROTstatusPROT_PRESENT_NPRoTModulepresent69GND70ReservedReserved_1Reservedforfutureuse,connectedtoSCMCPLD71TPMIRQ_TPM_SPI_NTPMreset,interrupt,chipselectsignals72PowerP3V3_AUX73RST_PLTRST_TPM_N74P3V3_AUX75SPI_TPM_CS_NAMPHENOLX8MCIOCONNPinoutX8MCIOCONNPinoutPCIe[7:0]PCIe[15:8]針腳針腳定義針腳針腳定義針腳針腳定義針腳針腳定義A1GNDB1GNDA1GNDB1GNDA2RX0_DPB2TX0_DPA2RX8_DPB2TX8_DPA3RX0_DNB3TX0_DNA3RX8_DNB3TX8_DNA4GNDB4GNDA4GNDB4GNDA5RX1_DPB5TX1_DPA5RX9_DPB5TX9_DPA6RX1_DNB6TX1_DNA6RX9_DNB6TX9_DNA7GNDB7GNDA7GNDB7GNDA8P3V3_AUXB8BMC_I2C_SCL_C2A8P3V3_AUXB8BMC_I2C_SCL_C4A9PWRBRK_C1B9BMC_I2C_SDA_C2A9PWRBRK_C2B9BMC_I2C_SDA_C4A10GNDB10GNDA10GNDB10GNDA11PCIE_CLK_100M_C2_DPB11RST_PCIE_C1_PERST_NA11PCIE_CLK_100M_C4_DPB11RST_PCIE_C2_PERST_NA12PCIE_CLK_100M_C2_DNB12PESTI_PRSNT_C1_NA12PCIE_CLK_100M_C4_DNB12PESTI_PRSNT_C2_NA13GNDB13GNDA13GNDB13GNDA14RX2_DPB14TX2_DPA14RX10_DPB14TX10_DPA15RX2_DNB15TX2_DNA15RX10_DNB15TX10_DNA16GNDB16GNDA16GNDB16GNDA17RX3_DPB17TX3_DPA17RX11_DPB17TX11_DPA18RX3_DNB18TX3_DNA18RX11_DNB18TX11_DNA19GNDB19GNDA19GNDB19GNDA20RX4_DPB20TX4_DPA20RX12_DPB20TX12_DPA21RX4_DNB21TX4_DNA21RX12_DNB21TX12_DN為滿足主板靈活適配各服務(wù)器節(jié)點(diǎn)需求以及信號(hào)完整性要求，建議主板A22GNDA22GNDB22GNDA23RX13_DPB23TX13_DPA24RX13_DNB24TX13_DNA25GNDB25GNDA26FLEXIO0DP_BWID2C2B26FLEXIO_2_DP_BWID_1_C2A27FLEXIO_0_DN_PRSNT_1_N_CB27FLEXIO_2_DN_BWID_0_C2A28GNDB28GNDA29PCIE_CLK_100M_C3_DPB29BMC_I2C_SCL_C3A30PCIE_CLK_100M_C3_DNB30BMC_I2C_SDA_C3A31GNDB31GNDA32RX14_DPB32TX14_DPA33RX14_DNB33TX14_DNA34GNDB34GNDA35RX15_DPB35TX15_DPA36RX15_DNB36TX15_DNA37GNDB37GNDA22GNDB22GNDA23RX5_DPB23TX5_DPA24RX5_DNB24TX5_DNA25GNDB25GNDA26FLEXIO0DP_BWID2C1B26FLEXIO_2_DP_BWID_1_C1A27FLEXIO_0_DN_PRSNT_1_N_CB27FLEXIO_2_DN_BWID_0_C1A28GNDB28GNDA29PCIE_CLK_100M_C1_DPB29BMC_I2C_SCL_C1A30PCIE_CLK_100M_C1_DNB30BMC_I2C_SDA_C1A31GNDB31GNDA32RX6_DPB32TX6_DPA33RX6_DNB33TX6_DNA34GNDB34GNDA35RX7_DPB35TX7_DPA36RX7_DNB36TX7_DNA37GNDB37GND12345678向←←←←→→→→AMPHENOL12345678BP0_PWR_EN9AuxiliaryPowerBP1_PWR_ENAuxiliaryPowerNote:VPPheader根據(jù)系統(tǒng)配置要求進(jìn)行預(yù)留，主板設(shè)計(jì)至少前后各預(yù)留一顆PCIePCIe[15:8]PCIe[7:0]PCIeBandWidthPCIeBandWidthIDCablepresentPCIeBandWidthIDCablepresentA26(bit2)B29(bit1)B30(bit0)A27A26(bit2)B29(bit1)B30(bit0)A2701001110x1601100110x8x801100010x8x4x400100110x4x4x800100010x4x4x4x400101111x4x4xNull11110010xNullx4x401101111x8xNull11110110xNullx810001000x2x2x2x2x2x2x2x210001111x2x2x2x2xNull11111000xNullx2x2x2x201101000x8x2x2x2x210000110x2x2x2x2x800101000x4x4x2x2x2x210000010x2x2x2x2x4