This is an automated email from Gerrit. Tarek BOCHKATI ([email protected]) just uploaded a new patch set to Gerrit, which you can find at http://openocd.zylin.com/6066
-- gerrit commit a7c436d1f6f8dd72aa937077bbc788ba2cf43f70 Author: Tarek BOCHKATI <[email protected]> Date: Thu Feb 18 00:35:48 2021 +0100 tcl/target: add BCM2711 configuration file The Broadcom BCM2711 used in Raspberry Pi 4 No documentation was found on Broadcom website Partial information are available in raspberry pi website: https://www.raspberrypi.org/documentation/hardware/raspberrypi/bcm2711/ Change-Id: I3db6c9af520af8ab4c21ad35ff0f2db28efc0325 Signed-off-by: Tarek BOCHKATI <[email protected]> diff --git a/tcl/target/bcm2711.cfg b/tcl/target/bcm2711.cfg new file mode 100644 index 0000000..e2f6114 --- /dev/null +++ b/tcl/target/bcm2711.cfg @@ -0,0 +1,59 @@ +# The Broadcom BCM2711 used in Raspberry Pi 4 +# No documentation was found on Broadcom website +# Partial information are 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 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 + +# these addresse are obtained from the ROM table via 'dap info 0' command +set _DBGBASE {0x80410000 0x80510000 0x80610000 0x80710000} +set _CTIBASE {0x80420000 0x80520000 0x80620000 0x80720000} + +for { set _core 0 } { $_core < $_cores } { incr _core } { + + cti create $_CHIPNAME.cti$_core -dap $_CHIPNAME.dap -ap-num 0 \ + -baseaddr [lindex $_CTIBASE $_core] + + set _command "target create $_CHIPNAME.cpu$_core aarch64 -dap $_CHIPNAME.dap \ + -ap-num 0 -dbgbase [lindex $_DBGBASE $_core] -cti $_CHIPNAME.cti$_core" + + if { $_core != 0 } { + set _command "$_command -defer-examine" + set _smp_command "$_smp_command $_CHIPNAME.cpu$_core" + } else { + set _smp_command "target smp $_CHIPNAME.cpu$_core" + } + + eval $_command +} + +eval $_smp_command + + +# AHB-AP for direct access +target create $_CHIPNAME.ap mem_ap -dap $_CHIPNAME.dap -ap-num 0 + +# default target is cpu0 +targets $_CHIPNAME.cpu0 + -- _______________________________________________ OpenOCD-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/openocd-devel
