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authorMatthias Welwarsky <matthias.welwarsky@sysgo.com>2017-12-14 09:38:46 +0100
committerTim Newsome <tim@sifive.com>2018-05-08 15:21:49 -0700
commite1808bad7970513b39f829597cc9bac72ed60f36 (patch)
tree311b0aac55ce2f63a5b4878347cbe89f3c49124c
parenteee2da27ae60f7c0cba216dcbb36789e831029e8 (diff)
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target: add configuration for NXP MC-IMX8M-EVK
includes target configuration for i.MX8M SoC family, board file needs to set up CHIPNAME and CHIPCORES to match the actual hardware configuration Change-Id: Ieb6d89cab2477a58f85d0ef9cd242710950191c0 Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com> Reviewed-on: http://openocd.zylin.com/4434 Tested-by: jenkins Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
-rw-r--r--tcl/board/nxp_mcimx8m-evk.cfg22
-rw-r--r--tcl/target/imx8m.cfg55
2 files changed, 77 insertions, 0 deletions
diff --git a/tcl/board/nxp_mcimx8m-evk.cfg b/tcl/board/nxp_mcimx8m-evk.cfg
new file mode 100644
index 0000000..e2d63ce
--- /dev/null
+++ b/tcl/board/nxp_mcimx8m-evk.cfg
@@ -0,0 +1,22 @@
+#
+# configuration file for NXP MC-IMX8M-EVK
+#
+
+# only JTAG supported
+transport select jtag
+
+# set a safe JTAG clock speed, can be overridden
+adapter_khz 1000
+
+# default JTAG configuration has only SRST and no TRST
+reset_config srst_only srst_push_pull
+
+# delay after SRST goes inactive
+adapter_nsrst_delay 70
+
+# board has an i.MX8MQ with 4 Cortex-A53 cores
+set CHIPNAME imx8mq
+set CHIPCORES 4
+
+# source SoC configuration
+source [find target/imx8m.cfg]
diff --git a/tcl/target/imx8m.cfg b/tcl/target/imx8m.cfg
new file mode 100644
index 0000000..3314954
--- /dev/null
+++ b/tcl/target/imx8m.cfg
@@ -0,0 +1,55 @@
+#
+# configuration file for NXP i.MX8M family of SoCs
+#
+if { [info exists CHIPNAME] } {
+ set _CHIPNAME $CHIPNAME
+} else {
+ set _CHIPNAME imx8m
+}
+
+if { [info exists CHIPCORES] } {
+ set _cores $CHIPCORES
+} else {
+ set _cores 1
+}
+
+# CoreSight Debug Access Port
+if { [info exists DAP_TAPID] } {
+ set _DAP_TAPID $DAP_TAPID
+} else {
+ set _DAP_TAPID 0x5ba00477
+}
+
+# the DAP tap
+jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x01 -irmask 0x0f \
+ -expected-id $_DAP_TAPID
+
+dap create $_CHIPNAME.dap -chain-position $_CHIPNAME.cpu
+
+set _TARGETNAME $_CHIPNAME.a53
+set _CTINAME $_CHIPNAME.cti
+
+set DBGBASE {0x80410000 0x80510000 0x80610000 0x80710000}
+set CTIBASE {0x80420000 0x80520000 0x80620000 0x80720000}
+
+for { set _core 0 } { $_core < $_cores } { incr _core } {
+
+ cti create $_CTINAME.$_core -dap $_CHIPNAME.dap -ap-num 1 \
+ -ctibase [lindex $CTIBASE $_core]
+
+ set _command "target create $_TARGETNAME.$_core aarch64 -dap $_CHIPNAME.dap \
+ -dbgbase [lindex $DBGBASE $_core] -cti $_CTINAME.$_core"
+
+ if { $_core != 0 } {
+ # non-boot core examination may fail
+ set _command "$_command -defer-examine"
+ set _smp_command "$_smp_command $_TARGETNAME.$_core"
+ } else {
+ set _smp_command "target smp $_TARGETNAME.$_core"
+ }
+
+ eval $_command
+}
+
+eval $_smp_command
+targets $_TARGETNAME.0