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util/qualcomm: Add T32 debug scripts 

T32 scripts that allow debug of any coreboot stage on sdm845

Change-Id: Ia1bcbe687ca7bba10dc04cb6689640b13a8453f5
Signed-off-by: T Michael Turney <mturney@codeaurora.org>
Reviewed-on: https://review.coreboot.org/25542
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
This commit is contained in:
T Michael Turney 2018-04-24 11:02:23 -07:00 committed by Patrick Georgi
parent d1a3366d56
commit 5c49d18537
2 changed files with 369 additions and 0 deletions
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126
util/qualcomm/scripts/cmm/debug_cb_845.cmm Normal file
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;============================================================================
;##
;## 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_845.cmm
;
; Description:
; Debug coreboot 845 front-end
;============================================================================
;============================================================================
; CMM script variables
;============================================================================
LOCAL &TargetPkg
GLOBAL &BBEntryAddr // Bootblock Entry
GLOBAL &BBExitAddr // Bootblock Exit to Xbl-Sec
GLOBAL &VEREntryAddr // Verstage Entry
GLOBAL &ROMEntryAddr // Romstage Entry
GLOBAL &QCLEntryAddr // QCLstage Entry
GLOBAL &RAMEntryAddr // Ramstage Entry
GLOBAL &BL31EntryAddr // BL31 Entry
GLOBAL &DCEntryAddr // Depthcharge Entry
GLOBAL &KernelEntryAddr // Kernel Entry
GLOBAL &PreRamConsoleAddr
GLOBAL &RamConsoleAddr
GLOBAL &PreRamCbfsCache
GLOBAL &VBoot2Work
GLOBAL &Stack
GLOBAL &Ttb
GLOBAL &Timestamp
GLOBAL &CbmemTop
GLOBAL &PostRamCbfsCache
GLOBAL &CBTablePtr
;============================================================================
;---------------------------------------------------
; Entry point
;---------------------------------------------------
ENTRY &ImageName
// Later these can be parameterized
&TargetPkg="Sdm845Pkg"
// These settings come from .../src/soc/qualcomm/sdm845/include/soc/memlayout.ld
&BBEntryAddr=0x14816000
&VEREntryAddr=0x14680000
&ROMEntryAddr=0x14680000
&QCLEntryAddr=0x1485AC00
&RAMEntryAddr=0x9F860000
&BL31EntryAddr=0x06820000
&DCEntryAddr=0xB0104800
&KernelEntryAddr=0x90080000
&PreRamConsoleAddr=0x14836400
&VBoot2Work=0x1482E000
&Stack=0x14832000
&Ttb=0x1481E000
&Timestamp=0x14836000
&PreRamCbfsCache=0x1483E400
&CbmemTop=0x280000000
&PostRamCbfsCache=0x9F800000
// End of memlayout.ld settings
// Common commands irrespective of &Mode
PATH
&CwDir=os.pwd()
PATH + &CwDir
// position at top of coreboot tree
// find depth count for source loading
cd ..\..\..\..
&srcpath=os.pwd()
b.sel PROGRAM onchip
sys.u
b.d /all
go &BBEntryAddr
wait !run()
;---------------------------------------------------
; Setup area and log
;---------------------------------------------------
area.clear
area.reset
area.create CB_Logs 1000. 8192.
area.select CB_Logs
winclear
b.d /all
if FILE.EXIST("C:\TEMP\WIN.CMM")
do C:\TEMP\WIN.CMM
area.view CB_Logs
PRINT %String "Source Path: &srcpath"
symbol.sourcepath.setbasedir &srcpath\src
// Make parsing simple, upper-case parameters
&ImageName=STRING.UPR("&ImageName")
PRINT "&ImageName"
DO debug_cb_common.cmm &TargetPkg &srcpath &xblsrcpath &ImageName
enddo

243
util/qualcomm/scripts/cmm/debug_cb_common.cmm Normal file
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;============================================================================
;##
;## 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