From 3223b49c401a07b0b59d2e5ac80a1e9ec999e98b Mon Sep 17 00:00:00 2001 From: Nishanth Menon Date: Thu, 14 Jul 2022 16:37:54 -0500 Subject: [PATCH] tcl/board: Add am625 native swd configuration Direct memory driver swd native configuration for am625. Signed-off-by: Nishanth Menon Signed-off-by: Jason Peck Change-Id: I6cf521fe9af0a4b8f8ab4853bc25722368b713e6 Reviewed-on: https://review.openocd.org/c/openocd/+/7091 Reviewed-by: Antonio Borneo Tested-by: jenkins --- tcl/board/ti_am625_swd_native.cfg | 22 ++++++++++++++++++++++ tcl/target/ti_k3.cfg | 29 +++++++++++++++++++++++++++++ 2 files changed, 51 insertions(+) create mode 100644 tcl/board/ti_am625_swd_native.cfg diff --git a/tcl/board/ti_am625_swd_native.cfg b/tcl/board/ti_am625_swd_native.cfg new file mode 100644 index 0000000000..dc4b20579d --- /dev/null +++ b/tcl/board/ti_am625_swd_native.cfg @@ -0,0 +1,22 @@ +# SPDX-License-Identifier: GPL-2.0-or-later +# Copyright (C) 2022-2023 Texas Instruments Incorporated - http://www.ti.com/ +# +# Texas Instruments am625 +# Link: https://www.ti.com/product/AM625 +# +# This configuration file is used as a self hosted debug configuration that +# works on every AM625 platform based on firewall configuration permitted +# in the system. +# +# In this system openOCD runs on one of the CPUs inside AM625 and provides +# network ports that can then be used to debug the microcontrollers on the +# SoC - either self hosted IDE OR remotely. + +# We are using dmem, which uses dapdirect_swd transport +adapter driver dmem + +if { ![info exists SOC] } { + set SOC am625 +} + +source [find target/ti_k3.cfg] diff --git a/tcl/target/ti_k3.cfg b/tcl/target/ti_k3.cfg index 99b5b51a30..ef1f1569a1 100644 --- a/tcl/target/ti_k3.cfg +++ b/tcl/target/ti_k3.cfg @@ -120,6 +120,16 @@ switch $_soc { # M4 processor set _gp_mcu_cores 1 set _gp_mcu_ap_unlock_offsets {0xf0 0x7c} + + # Setup DMEM access descriptions + # DAPBUS (Debugger) description + set _dmem_base_address 0x740002000 + set _dmem_ap_address_offset 0x100 + set _dmem_max_aps 10 + # Emulated AP description + set _dmem_emu_base_address 0x760000000 + set _dmem_emu_base_address_map_to 0x1d500000 + set _dmem_emu_ap_list 1 } am62a7 { set _CHIPNAME am62a7 @@ -329,3 +339,22 @@ if { $_gp_mcu_cores != 0 } { halt 1000 } } + +# In case of DMEM access, configure the dmem adapter with offsets from above. +if { 0 == [string compare [adapter name] dmem ] } { + if { [info exists _dmem_base_address] } { + # DAPBUS (Debugger) description + dmem base_address $_dmem_base_address + dmem ap_address_offset $_dmem_ap_address_offset + dmem max_aps $_dmem_max_aps + + # The following are the details of APs to be emulated for direct address access. + # Debug Config (Debugger) description + dmem emu_base_address_range $_dmem_emu_base_address $_dmem_emu_base_address_map_to + dmem emu_ap_list $_dmem_emu_ap_list + # We are going local bus, so speed is really dummy here. + adapter speed 2500 + } else { + puts "ERROR: ${SOC} data is missing to support dmem access!" + } +} -- 2.30.2