SDM850 build instructions

build board support package source

1. Unzip the SDM850 BSP package to D:\BSP

   

2. Copy ACPI compiler

    copy "D:\EWDK\Program Files\Windows Kits\10\Tools\arm64\ACPIVerify\asl.exe" to "WP\src\acpi\rel\10.4\bin\"

3. Modify "WP\src\acpi\rel\10.4\acpi.wp63.proj”

   add "<Target Name="Clean"> </Target>" after "<Target Name="Build"> </Target>"

4. Modify “WP\src\tools\rel\10.4\qcbuildwp63.cmd”

    Find all "ATTRIB +R" and replace to "ATTRIB -R"

5. Delete or Rename "WP\src\tools\rel\10.4\CrmParallelization.py" to skip this python script

6. Run administrator command shell

    A. D:\EWDK>LaunchBuildEnv.cmd

    B. D:\>setenv.bat

    

7. Compilation

    A. Build for all : run the following command in WP\src folder after setting environment

    .\tools\rel\10.4\qcpackbuild.cmd -p 850 -platform ARM64

    B. Build component

    .\tools\rel\10.4\qcpackbuild.cmd -p 850 -platform ARM64 -componentsinput %1

    C. If ACPI compile fail at first time. Please rebuild it again with below command

    .\tools\rel\10.4\qcpackbuild.cmd -p 850 -platform ARM64 -componentsinput acpi

build WD image with adding drivers

1. Copy D:\DesktopOS into D:\BSP\NP850\prebuilt\

   

2. Copy folder "WP\src\build\Qualcomm\DISM" to "WP\prebuild\DesktopOS\”

3. Copy folder "WP\src\build\Qualcomm\BCDBoot" to "WP\prebuild\DesktopOS\”

4. Remove some .proj files to avoid building. Or you can rename them to.proj_

    createwdtargetsfile_19H1.proj
    featuremerger.proj
    inf2cat.proj
    isogen_19H1.proj
    isogen_thumbdrive_19H1.proj
    postsign_phone.proj
    regroup_drivers.proj

5. Modify “WP\prebuilt\850\isogen_thumbdrive.proj” fles

    A.   Modify all "$(DesktopOS)\Install.wim" to "$(DesktopOS)\sources\Install.wim"
    B.   Search <WD_Target Condition="'$(WD_Target)'==">MTP;QRD;CLS</WD_Target>
          Edit as <WD_Target Condition="'$(WD_Target)'==">SFF</WD_Target>

6. Modify "WP\prebuild\850\isogen.proj" files   

   A. Search <WD_Target Condition="'$(WD_Target)'==">MTP;CLS</WD_Target>   
        Edit as <WD_Target Condition="'$(WD_Target)'==">SFF</WD_Target>
   B. Search "<Error Text= "Incorrect WD_Taget alias. Please check WD_Target parameter. Exiting Build." Condition="'%(WDTargets.Identity)'!='MTP' AND '%(WDTargets.Identity)'!='CLS'" />" . 
        Edit as  <Error Text= "Incorrect WD_Taget alias. Please check WD_Target parameter. Exiting Build." Condition="'%(WDTargets.Identity)'!='MTP' AND '%(WDTargets.Identity)'!='CLS' AND '%(WDTargets.Identity)'!='SFF'" />
   C. Copy your driver files(.ing .sys .cat .pdb...) to "WP\\prebuilt\850\driver\common\"

7. Modify "WP\prebuilt\850\DesktopScripts\drivers.txt to add your driver name.

8. Delete folder "WP\prebuild\850\ARM64\" and “WP\prebuild\850\ISOGEN\” if you have before image building every time

9. Starting building

    A. D:\EWDK>LaunchBuildEnv.cmd

    B. D:\>setenv.bat

    C: cd WP\prebuild\

    D: postbld.bat