mirror of
git://git.openembedded.org/meta-openembedded
synced 2026-04-02 02:49:12 +00:00
openocd: add dmem support to am64xx and j784s4 platforms
Platform support patches: - Add SWD native configuration files for AM64x and J784s4 boards - Configure DMEM access parameters in ti_k3.cfg for direct memory operations - Set up DAPBUS debugger and emulated AP descriptions Signed-off-by: Joao Lima <joao.lima@hbkworld.com> Signed-off-by: Khem Raj <raj.khem@gmail.com>
This commit is contained in:
Joao Lima
Khem Raj
parent
050608b50d
commit
e7eb50fe25
@ -0,0 +1,77 @@
|
||||
From 5c55d79ecfecc4a1b5a5ebcf649227ca1e1bf38e Mon Sep 17 00:00:00 2001
|
||||
From: Joao Lima <joao.lima@hbkworld.com>
|
||||
Date: Tue, 30 Sep 2025 12:13:04 +0000
|
||||
Subject: [PATCH 1/2] tcl/board/ti_*_swd_native.cfg: Add support for direct
|
||||
memory access via SW
|
||||
|
||||
Add support for SWD emulation as a transport method for
|
||||
direct memory operations of boards TI AM64x and TI J784s4
|
||||
|
||||
Upstream-Status: Submitted [http://openocd.zylin.com/#/c/9020/]
|
||||
|
||||
Change-Id: I17fe9b2bef5c58886625bfdb88d92645ba4d7da7
|
||||
Signed-off-by: Joao Lima <joao.lima@hbkworld.com>
|
||||
---
|
||||
tcl/board/ti_am64xx_swd_native.cfg | 23 +++++++++++++++++++++++
|
||||
tcl/board/ti_j784s4_swd_native.cfg | 22 ++++++++++++++++++++++
|
||||
2 files changed, 45 insertions(+)
|
||||
create mode 100644 tcl/board/ti_am64xx_swd_native.cfg
|
||||
create mode 100644 tcl/board/ti_j784s4_swd_native.cfg
|
||||
|
||||
diff --git a/tcl/board/ti_am64xx_swd_native.cfg b/tcl/board/ti_am64xx_swd_native.cfg
|
||||
new file mode 100644
|
||||
index 000000000..d3727149e
|
||||
--- /dev/null
|
||||
+++ b/tcl/board/ti_am64xx_swd_native.cfg
|
||||
@@ -0,0 +1,23 @@
|
||||
+# SPDX-License-Identifier: GPL-2.0-or-later
|
||||
+# Copyright (C) 2022-2023 Texas Instruments Incorporated - http://www.ti.com/
|
||||
+#
|
||||
+# Texas Instruments am642
|
||||
+# Link: https://www.ti.com/product/AM642
|
||||
+#
|
||||
+# This configuration file is used as a self hosted debug configuration that
|
||||
+# works on every AM642 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
|
||||
+transport select swd
|
||||
+
|
||||
+if { ![info exists SOC] } {
|
||||
+ set SOC am642
|
||||
+}
|
||||
+
|
||||
+source [find target/ti_k3.cfg]
|
||||
diff --git a/tcl/board/ti_j784s4_swd_native.cfg b/tcl/board/ti_j784s4_swd_native.cfg
|
||||
new file mode 100644
|
||||
index 000000000..13b2ac3b8
|
||||
--- /dev/null
|
||||
+++ b/tcl/board/ti_j784s4_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 TDA4VM/J721E
|
||||
+# Link: https://www.ti.com/product/TDA4VM
|
||||
+#
|
||||
+# This configuration file is used as a self hosted debug configuration that
|
||||
+# works on every TDA4VM platform based on firewall configuration permitted
|
||||
+# in the system.
|
||||
+#
|
||||
+# In this system openOCD runs on one of the CPUs inside TDA4VM 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
|
||||
+transport select swd
|
||||
+
|
||||
+if { ![info exists SOC] } {
|
||||
+ set SOC j784s4
|
||||
+}
|
||||
+source [find target/ti_k3.cfg]
|
||||
@ -0,0 +1,65 @@
|
||||
From 39bc4461642eaaf993d0a6cf772d51cdde8c0ae8 Mon Sep 17 00:00:00 2001
|
||||
From: Joao Lima <joao.lima@hbkworld.com>
|
||||
Date: Tue, 30 Sep 2025 12:13:30 +0000
|
||||
Subject: [PATCH 2/2] tcl/target/ti_k3.cfg: Add support for direct memory
|
||||
access via SWD
|
||||
|
||||
Adds support for direct memory access via SWD emulation for AM64x and
|
||||
J784s4 boards, configuring addresses and parameters required for
|
||||
direct memory operations.
|
||||
|
||||
Upstream-Status: Submitted [http://openocd.zylin.com/#/c/9021/]
|
||||
|
||||
Change-Id: Iebc16612b3990b2ef19ddc4143b66ab1bcbfe0f3
|
||||
Signed-off-by: Joao Lima <joao.lima@hbkworld.com>
|
||||
---
|
||||
tcl/target/ti_k3.cfg | 22 +++++++++++++++++++++-
|
||||
1 file changed, 21 insertions(+), 1 deletion(-)
|
||||
|
||||
diff --git a/tcl/target/ti_k3.cfg b/tcl/target/ti_k3.cfg
|
||||
index 0dee74e5e..6b0ac2e52 100644
|
||||
--- a/tcl/target/ti_k3.cfg
|
||||
+++ b/tcl/target/ti_k3.cfg
|
||||
@@ -176,6 +176,16 @@ switch $_soc {
|
||||
# Uses the same JTAG ID
|
||||
set _armv8_cores 0
|
||||
}
|
||||
+
|
||||
+ # 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
|
||||
}
|
||||
am625 {
|
||||
set _K3_DAP_TAPID 0x0bb7e02f
|
||||
@@ -333,7 +343,7 @@ switch $_soc {
|
||||
set ARMV8_CTIBASE {0x90420000 0x90520000 0x90620000 0x90720000
|
||||
0x90820000 0x90920000 0x90a20000 0x90b20000}
|
||||
|
||||
- # J721s2 has 4 clusters of 2 R5 cores each.
|
||||
+ # J784s4 has 4 clusters of 2 R5 cores each.
|
||||
set _r5_cores 8
|
||||
set R5_DBGBASE {0x9d010000 0x9d012000
|
||||
0x9d410000 0x9d412000
|
||||
@@ -348,6 +358,16 @@ switch $_soc {
|
||||
main1_r5.0 main1_r5.1
|
||||
main2_r5.0 main2_r5.1}
|
||||
|
||||
+ # Setup DMEM access descriptions
|
||||
+ # DAPBUS (Debugger) description
|
||||
+ set _dmem_base_address 0x4c40002000
|
||||
+ set _dmem_ap_address_offset 0x100
|
||||
+ set _dmem_max_aps 8
|
||||
+ # Emulated AP description
|
||||
+ set _dmem_emu_base_address 0x4c60000000
|
||||
+ set _dmem_emu_base_address_map_to 0x1d600000
|
||||
+ set _dmem_emu_ap_list 1
|
||||
+
|
||||
# sysctrl CTI base
|
||||
set CM3_CTIBASE {0x20001000}
|
||||
# Sysctrl power-ap unlock offsets
|
||||
@ -9,6 +9,8 @@ SRC_URI = " \
|
||||
git://repo.or.cz/r/git2cl.git;protocol=http;destsuffix=tools/git2cl;name=git2cl;branch=master \
|
||||
git://github.com/msteveb/jimtcl.git;protocol=https;destsuffix=${BB_GIT_DEFAULT_DESTSUFFIX}/jimtcl;name=jimtcl;branch=master \
|
||||
git://repo.or.cz/r/libjaylink.git;protocol=http;destsuffix=${BB_GIT_DEFAULT_DESTSUFFIX}/src/jtag/drivers/libjaylink;name=libjaylink;branch=master \
|
||||
file://0001-tcl-board-ti_-_swd_native.cfg-Add-support-for-direct.patch \
|
||||
file://0002-tcl-target-ti_k3.cfg-Add-support-for-direct-memory-a.patch \
|
||||
"
|
||||
|
||||
SRCREV_FORMAT = "openocd"
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user