jtag/drivers: add debugging support for Mellanox BlueField SoC

[openocd.git] / tcl / target / bluefield.cfg

diff --git a/tcl/target/bluefield.cfg b/tcl/target/bluefield.cfg
new file mode 100644 (file)
index 0000000..b31dfe8
--- /dev/null
+++ b/tcl/target/bluefield.cfg
@@ -0,0 +1,78 @@
+# BlueField SoC Target
+
+set _CHIPNAME bluefield
+
+# Specify the target device
+#rshim device /dev/rshim0/rshim
+
+# Main DAP
+if { [info exists DAP_TAPID] } {
+   set _DAP_TAPID $DAP_TAPID
+} else {
+   set _DAP_TAPID 0x4ba00477
+}
+
+adapter speed 1500
+
+swd newdap $_CHIPNAME cpu -expected-id $_DAP_TAPID
+dap create $_CHIPNAME.dap -chain-position $_CHIPNAME.cpu
+
+# Initialize the target name and command variable.
+set _TARGETNAME $_CHIPNAME.cpu
+set _smp_command ""
+
+# CTI relative address
+set $_TARGETNAME.cti(0) 0xC4020000
+set $_TARGETNAME.cti(1) 0xC4120000
+set $_TARGETNAME.cti(2) 0xC8020000
+set $_TARGETNAME.cti(3) 0xC8120000
+set $_TARGETNAME.cti(4) 0xCC020000
+set $_TARGETNAME.cti(5) 0xCC120000
+set $_TARGETNAME.cti(6) 0xD0020000
+set $_TARGETNAME.cti(7) 0xD0120000
+set $_TARGETNAME.cti(8) 0xD4020000
+set $_TARGETNAME.cti(9) 0xD4120000
+set $_TARGETNAME.cti(10) 0xD8020000
+set $_TARGETNAME.cti(11) 0xD8120000
+set $_TARGETNAME.cti(12) 0xDC020000
+set $_TARGETNAME.cti(13) 0xDC120000
+set $_TARGETNAME.cti(14) 0xE0020000
+set $_TARGETNAME.cti(15) 0xE0120000
+
+# Create debug targets for a number of cores starting from core '_core_start'.
+# Adjust the numbers according to board configuration.
+set _core_start 0
+set _cores 16
+
+# Create each core
+for { set _core $_core_start } { $_core < $_core_start + $_cores } { incr _core 1 } {
+    cti create cti$_core -dap $_CHIPNAME.dap -ctibase [set $_TARGETNAME.cti($_core)] -ap-num 0
+
+    set _command "target create ${_TARGETNAME}$_core aarch64 \
+                         -dap $_CHIPNAME.dap -coreid $_core -cti cti$_core"
+
+    if { $_core != $_core_start } {
+        set _smp_command "$_smp_command ${_TARGETNAME}$_core"
+    } else {
+        set _smp_command "target smp ${_TARGETNAME}$_core"
+    }
+
+    eval $_command
+}
+
+# Configure SMP
+if { $_cores > 1 } {
+    eval $_smp_command
+}
+
+# Make sure the default target is the boot core
+targets ${_TARGETNAME}0
+
+proc core_up { args } {
+       global _TARGETNAME
+
+       # Examine remaining cores
+       foreach _core [set args] {
+               ${_TARGETNAME}$_core arp_examine
+       }
+}