[OpenOCD-devel] [PATCH] imx8m: add an m4 target to the imx8m

[Angus A. <an...@ak...>]

The imx8m also has a Cortex m4 so add a target for it.
---
 tcl/target/imx8m.cfg | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/tcl/target/imx8m.cfg b/tcl/target/imx8m.cfg
index 33149540..e84c4b5c 100644
--- a/tcl/target/imx8m.cfg
+++ b/tcl/target/imx8m.cfg
@@ -53,3 +53,15 @@ for { set _core 0 } { $_core < $_cores } { incr _core } {
 
 eval $_smp_command
 targets $_TARGETNAME.0
+
+# declare the auxiliary Cortex-M4 core on AP #4
+target create ${_CHIPNAME}.m4 cortex_m -dap ${_CHIPNAME}.dap -ap-num 4
+
+${_CHIPNAME}.m4 configure -event reset-init { m4_init }
+
+proc m4_init { } {
+  echo "m4 reset-init..."
+  cortex_m dbginit
+  # halt the CPU
+  halt
+}
-- 
2.14.1