| ;============================================================================ |
| ;## |
| ;## This file is part of the coreboot project. |
| ;## |
| ;## Copyright (C) 2018, The Linux Foundation. All rights reserved. |
| ;## |
| ;## This program is free software; you can redistribute it and/or modify |
| ;## it under the terms of the GNU General Public License version 2 and |
| ;## only version 2 as published by the Free Software Foundation. |
| ;## |
| ;## This program is distributed in the hope that it will be useful, |
| ;## but WITHOUT ANY WARRANTY; without even the implied warranty of |
| ;## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| ;## GNU General Public License for more details. |
| ;## |
| ;============================================================================ |
| ; Name: |
| ; debug_cb_common.cmm |
| ; |
| ; Description: |
| ; Debug coreboot Environment |
| ;============================================================================ |
| |
| ;============================================================================ |
| ; CMM script variables |
| ;============================================================================ |
| |
| LOCAL &BBStage // Bootblock Stage stop? |
| LOCAL &VERStage // Verify Stage stop? |
| LOCAL &ROMStage // Rom Stage stop? |
| LOCAL &QCLStage // QCL Stage stop? |
| LOCAL &RAMStage // Ram Stage stop? |
| LOCAL &BL31Stage // BL31 Stage stop? |
| LOCAL &DCStage // Depthcharge Stage stop? |
| |
| LOCAL &KernelSyms // Load Kernel Symbols? |
| |
| LOCAL &RAMLoad // T32 Load Code? |
| |
| ;============================================================================ |
| |
| ;--------------------------------------------------- |
| ; Entry point |
| ;--------------------------------------------------- |
| ENTRY &TargetPkg &srcpath &xblsrcpath &ImageName |
| |
| // Parse for RAMLoad first |
| if (STR.CP("&ImageName","RAM,*")) |
| ( |
| &RAMLoad=TRUE() |
| &ImageName=STR.CUT("&ImageName",4) |
| ) |
| else |
| &RAMLoad=FALSE() |
| |
| // Parse &ImageName the easy way |
| if (STR.CP("&ImageName","*ALL*")) |
| ( |
| &BBStage=TRUE() |
| &VERStage=TRUE() |
| &ROMStage=TRUE() |
| &QCLStage=TRUE() |
| &RAMStage=TRUE() |
| ;&BL31Stage=TRUE() |
| &DCStage=TRUE() |
| &KernelSyms=STRING.CP("&ImageName", "*KERNEL*") |
| ) |
| else |
| ( |
| &BBStage=STRING.CP("&ImageName","*BB*") |
| &VERStage=STRING.CP("&ImageName","*VER*") |
| &ROMStage=STRING.CP("&ImageName","*ROM*") |
| &QCLStage=STRING.CP("&ImageName","*QCL*") |
| &RAMStage=STRING.CP("&ImageName","*RAM*") |
| &BL31Stage=STRING.CP("&ImageName","*BL31*") |
| &DCStage=STRING.CP("&ImageName","*DC*") |
| &KernelSyms=STRING.CP("&ImageName", "*KERNEL*") |
| ) |
| |
| PRINT %String "Debug Script: debug_cb_common.cmm" |
| PRINT %String "Images to debug: &ImageName" |
| PRINT %String "Loading Kernel Symbols: &KernelSyms" |
| PRINT %String "RAMLoad Requested: &RAMLoad" |
| PRINT %String "BootBlock Entry Addr: &BBEntryAddr" |
| PRINT %String "VerStage Entry Addr: &VEREntryAddr" |
| PRINT %String "RomStage Entry Addr: &ROMEntryAddr" |
| PRINT %String "QCLStage Entry Addr: &QCLEntryAddr" |
| PRINT %String "RamStage Entry Addr: &RAMEntryAddr" |
| PRINT %String "BL31 Entry Addr: &BL31EntryAddr" |
| PRINT %String "DepthCharge Entry Addr: &DCEntryAddr" |
| PRINT %String "Kernel Entry Addr: &KernelEntryAddr" |
| PRINT %String "PreRamCbfsCache: &PreRamCbfsCache" |
| PRINT %String "PreRamConsoleAddr: &PreRamConsoleAddr" |
| PRINT %String "VBoot2Work: &VBoot2Work" |
| PRINT %String "Stack: &Stack" |
| PRINT %String "Ttb: &Ttb" |
| PRINT %String "Timestamp &Timestamp" |
| PRINT %String "RamConsoleAddr &RamConsoleAddr" |
| PRINT %String "CbmemTop &CbmemTop" |
| PRINT %String "PostRamCbfsCache &PostRamCbfsCache" |
| |
| // HW at BB entry, first stop: bootblock |
| //////////////////////////////////////// |
| |
| if &BBStage |
| ( |
| &imgpath="build\cbfs\fallback\bootblock.elf" |
| if (&RAMLoad) |
| d.load.elf &imgpath /strippart "coreboot" /sourcepath &srcpath |
| else |
| d.load.elf &imgpath /strippart "coreboot" /sourcepath &srcpath /nocode |
| |
| ;uncomment b.s if not simulating (CONFIG_SOC_SIMULATE) |
| ;b.s run_romstage /o |
| ;d.set &PreRamConsoleAddr++0x8000 0 |
| d.dump &PreRamConsoleAddr /spotlight |
| print %String "Now the control is in BootBlock, press enter after debugging to go to next stage" |
| print %String "Press enter to go to next stage" |
| enter |
| ) |
| |
| go &VEREntryAddr |
| wait !run() |
| |
| if &VERStage |
| ( |
| &imgpath="build\cbfs\fallback\verstage.elf" |
| if (&RAMLoad) |
| d.load.elf &imgpath /strippart "coreboot" /sourcepath &srcpath /noclear |
| else |
| d.load.elf &imgpath /strippart "coreboot" /sourcepath &srcpath /nocode /noclear |
| |
| print %String "Now the control is in VERStage, press enter after debugging to go to next stage" |
| print %String "Press enter to go to next stage" |
| enter |
| ) |
| |
| go &ROMEntryAddr |
| wait !run() |
| |
| if &ROMStage |
| ( |
| &imgpath="build\cbfs\fallback\romstage.elf" |
| if (&RAMLoad) |
| d.load.elf &imgpath /strippart "coreboot" /sourcepath &srcpath |
| else |
| d.load.elf &imgpath /strippart "coreboot" /sourcepath &srcpath /nocode |
| |
| print %String "Now the control is in ROMStage, press enter after debugging to go to next stage" |
| print %String "Press enter to go to next stage" |
| enter |
| ) |
| |
| ; go &QCLEntryAddr |
| ; wait !run() |
| ; |
| ; if &QCLStage |
| ; ( |
| ; &imgpath="3rdparty\blobs\soc\qualcomm\sdm845\QcLib.elf" |
| ; if (&RAMLoad) |
| ; d.load.elf &imgpath /strippart "coreboot" /sourcepath &srcpath /noclear |
| ; else |
| ; d.load.elf &imgpath /strippart "coreboot" /sourcepath &srcpath /nocode /noclear |
| ; |
| ; print %String "Now the control is in QCLStage, press enter after debugging to go to next stage" |
| ; print %String "Press enter to go to next stage" |
| ; enter |
| ; ) |
| |
| go &RAMEntryAddr |
| wait !run() |
| |
| if &RAMStage |
| ( |
| &imgpath="build\cbfs\fallback\ramstage.elf" |
| if (&RAMLoad) |
| d.load.elf &imgpath /strippart "coreboot" /sourcepath &srcpath |
| else |
| d.load.elf &imgpath /strippart "coreboot" /sourcepath &srcpath /nocode |
| print %String "Now the control is in RAMStage, press enter after debugging to go to next stage" |
| print %String "Press enter to go to next stage" |
| enter |
| ) |
| |
| ; BL31 disabled for now |
| ; Next block of code commented out |
| ; go &BL31EntryAddr |
| ; wait !run() |
| ; |
| ; if &BL31Stage |
| ; ( |
| ; &imgpath="build\bl31.elf" |
| ; if (&RAMLoad) |
| ; d.load.elf &imgpath /strippart "coreboot" /sourcepath &srcpath |
| ; else |
| ; d.load.elf &imgpath /strippart "coreboot" /sourcepath &srcpath /nocode |
| ; y.spath.srd 3rdparty/arm-trusted-firmware |
| ; print %String "Now the control is in BL31, press enter after debugging to go to next stage" |
| ; print %String "Press enter to go to next stage" |
| ; enter |
| ; ) |
| ; End of commented out code block: bl31 |
| |
| go &DCEntryAddr |
| wait !run() |
| |
| if &DCStage |
| ( |
| &imgpath="payloads\external\depthcharge\depthcharge\build\depthcharge.elf" |
| symbol.sourcepath.setbasedir &srcpath\payloads |
| if (&RAMLoad) |
| d.load.elf &imgpath /strippart "payloads" /sourcepath &srcpath |
| else |
| d.load.elf &imgpath /strippart "payloads" /sourcepath &srcpath /nocode |
| b.d /all |
| b.set main |
| b.set halt |
| b.set &KernelEntryAddr ; kernel entry point |
| y.spath.srd + payloads/external/depthcharge/depthcharge |
| y.spath.srd + 3rdparty\vboot_reference |
| d.dump &RamConsoleAddr /spotlight |
| &CBTablePtr=Register(X0) |
| Data.SAVE.Binary CBTablePtr.bin &CBTablePtr++0x400 |
| print %String "Now the control is in Depthcharge, press enter after debugging to run free" |
| ;print %String "Use this command to load kernel symbols: d.load.elf vmlinux /nocode /strippart kernel" |
| print %String "Press enter when done debugging Depthcharge" |
| enter |
| ) |
| |
| ; go &KernelEntryAddr |
| ; wait !run() |
| ; |
| ; if &KernelSyms |
| ; ( |
| ; print %String "Kernel Symbols are being loaded, this requires two files in coreboot root tree:" |
| ; print %String "vmlinux needs to be copied from ChromiumOS build tree" |
| ; print %String "msm-4.4 needs to be symbolic link to kernel source tree" |
| ; d.load.elf vmlinux /strippart "msm-4.4" /nocode |
| ; y.spath.srd msm-4.4 |
| ; print %String "This script now concludes at kernel entry point" |
| ; ) |
| |
| enddo |
