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| author | Jacek Wuwer <jacekmw8@gmail.com> | 2022-05-04 10:15:57 +0200 |
|---|---|---|
| committer | Antonio Borneo <borneo.antonio@gmail.com> | 2022-07-30 08:48:21 +0000 |
| commit | f97915f248d7e3e7db49139b4fbb40e1e480ed53 (patch) | |
| tree | 7040667082811af116a529834dd98a49ac413f86 /tcl/board/vd_m4_dap.cfg | |
| parent | 49cf334e98dc2e6f52d64e594b8067247841b37d (diff) | |
| download | riscv-openocd-f97915f248d7e3e7db49139b4fbb40e1e480ed53.zip riscv-openocd-f97915f248d7e3e7db49139b4fbb40e1e480ed53.tar.gz riscv-openocd-f97915f248d7e3e7db49139b4fbb40e1e480ed53.tar.bz2 | |
drivers/vdebug: add support for DAP level interface
This patch adds support for DAP interface to Cadence vdebug driver.
It implements a new transport layer for dapdirect_swd.
Change-Id: I64b02a9e1ce91e552e07fca692879655496f88b6
Signed-off-by: Jacek Wuwer <jacekmw8@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6965
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Diffstat (limited to 'tcl/board/vd_m4_dap.cfg')
| -rw-r--r-- | tcl/board/vd_m4_dap.cfg | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/tcl/board/vd_m4_dap.cfg b/tcl/board/vd_m4_dap.cfg new file mode 100644 index 0000000..691b623 --- /dev/null +++ b/tcl/board/vd_m4_dap.cfg @@ -0,0 +1,26 @@ +# SPDX-License-Identifier: GPL-2.0-or-later +# Cadence virtual debug interface +# Arm Cortex m4 through DAP + +source [find interface/vdebug.cfg] + +set _CHIPNAME m4 +set _MEMSTART 0x00000000 +set _MEMSIZE 0x10000 + +# vdebug select transport +transport select dapdirect_swd +adapter speed 25000 +adapter srst delay 5 + +# BFM hierarchical path and input clk period +vdebug bfm_path tbench.u_vd_swdp_bfm 20ns + +# DMA Memories to access backdoor (up to 4) +vdebug mem_path tbench.u_mcu.u_sys.u_rom.rom $_MEMSTART $_MEMSIZE + +source [find target/swj-dp.tcl] + +swj_newdap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf + +source [find target/vd_cortex_m.cfg] |