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tcl/target: add BCM2711 configuration file

The Broadcom BCM2711 used in Raspberry Pi 4
No documentation was found on Broadcom website
Partial information is available in raspberry pi website:
https://www.raspberrypi.org/documentation/hardware/raspberrypi/bcm2711/

Change-Id: I3db6c9af520af8ab4c21ad35ff0f2db28efc0325
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/6066
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
jim
Tarek BOCHKATI 1 year ago
committed by Antonio Borneo
parent
commit
06990a1a9e
1 changed files with 62 additions and 0 deletions
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      tcl/target/bcm2711.cfg

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tcl/target/bcm2711.cfg View File

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# SPDX-License-Identifier: GPL-2.0-or-later

# The Broadcom BCM2711 used in Raspberry Pi 4
# No documentation was found on Broadcom website

# Partial information is available in raspberry pi website:
# https://www.raspberrypi.org/documentation/hardware/raspberrypi/bcm2711/

if { [info exists CHIPNAME] } {
set _CHIPNAME $CHIPNAME
} else {
set _CHIPNAME bcm2711
}

if { [info exists CHIPCORES] } {
set _cores $CHIPCORES
} else {
set _cores 4
}

if { [info exists USE_SMP] } {
set _USE_SMP $USE_SMP
} else {
set _USE_SMP 0
}

if { [info exists DAP_TAPID] } {
set _DAP_TAPID $DAP_TAPID
} else {
set _DAP_TAPID 0x4ba00477
}

jtag newtap $_CHIPNAME cpu -expected-id $_DAP_TAPID -irlen 4
adapter speed 4000

dap create $_CHIPNAME.dap -chain-position $_CHIPNAME.cpu

# MEM-AP for direct access
target create $_CHIPNAME.ap mem_ap -dap $_CHIPNAME.dap -ap-num 0

# these addresses are obtained from the ROM table via 'dap info 0' command
set _DBGBASE {0x80410000 0x80510000 0x80610000 0x80710000}
set _CTIBASE {0x80420000 0x80520000 0x80620000 0x80720000}

set _smp_command "target smp"

for { set _core 0 } { $_core < $_cores } { incr _core } {
set _CTINAME $_CHIPNAME.cti$_core
set _TARGETNAME $_CHIPNAME.cpu$_core

cti create $_CTINAME -dap $_CHIPNAME.dap -ap-num 0 -baseaddr [lindex $_CTIBASE $_core]
target create $_TARGETNAME aarch64 -dap $_CHIPNAME.dap -ap-num 0 -dbgbase [lindex $_DBGBASE $_core] -cti $_CTINAME

set _smp_command "$_smp_command $_TARGETNAME"
}

if {$_USE_SMP} {
eval $_smp_command
}

# default target is cpu0
targets $_CHIPNAME.cpu0

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