5 files changed, 55 insertions, 15 deletions
diff --git a/tcl/target/stm32f0x_stlink.cfg b/tcl/target/stm32f0x_stlink.cfg
index 56da7ca6..0c5c0109 100644
--- a/tcl/target/stm32f0x_stlink.cfg
+++ b/tcl/target/stm32f0x_stlink.cfg
@@ -2,9 +2,17 @@
 # STM32f0x stlink pseudo target
 #
 
-set CHIPNAME stm32f0x
-set CPUTAPID 0x0BB11477
-set WORKAREASIZE 0x400
+if { [info exists CHIPNAME] == 0 } {
+   set CHIPNAME stm32f0x
+}
+
+if { [info exists CPUTAPID] == 0 } {
+   set CPUTAPID 0x0bb11477
+}
+
+if { [info exists WORKAREASIZE] == 0 } {
+   set WORKAREASIZE 0x400
+}
 
 source [find target/stm32_stlink.cfg]
 
diff --git a/tcl/target/stm32f1x_stlink.cfg b/tcl/target/stm32f1x_stlink.cfg
index 67dfb7bc..9faaf6a0 100644
--- a/tcl/target/stm32f1x_stlink.cfg
+++ b/tcl/target/stm32f1x_stlink.cfg
@@ -2,9 +2,17 @@
 # STM32f1x stlink pseudo target
 #
 
-set CHIPNAME stm32f1x
-set CPUTAPID 0x1ba01477
-set WORKAREASIZE 0x4000
+if { [info exists CHIPNAME] == 0 } {
+   set CHIPNAME stm32f1x
+}
+
+if { [info exists CPUTAPID] == 0 } {
+   set CPUTAPID 0x1ba01477
+}
+
+if { [info exists WORKAREASIZE] == 0 } {
+   set WORKAREASIZE 0x4000
+}
 
 source [find target/stm32_stlink.cfg]
 
diff --git a/tcl/target/stm32f2x_stlink.cfg b/tcl/target/stm32f2x_stlink.cfg
index 9c4e6fec..d46ae7c4 100644
--- a/tcl/target/stm32f2x_stlink.cfg
+++ b/tcl/target/stm32f2x_stlink.cfg
@@ -2,9 +2,17 @@
 # STM32f2x stlink pseudo target
 #
 
-set CHIPNAME stm32f2x
-set CPUTAPID 0x2ba01477
-set WORKAREASIZE 0x10000
+if { [info exists CHIPNAME] == 0 } {
+   set CHIPNAME stm32f2x
+}
+
+if { [info exists CPUTAPID] == 0 } {
+   set CPUTAPID 0x2ba01477
+}
+
+if { [info exists WORKAREASIZE] == 0 } {
+   set WORKAREASIZE 0x10000
+}
 
 source [find target/stm32_stlink.cfg]
 
diff --git a/tcl/target/stm32f4x_stlink.cfg b/tcl/target/stm32f4x_stlink.cfg
index ec5fb9e4..2308c51c 100644
--- a/tcl/target/stm32f4x_stlink.cfg
+++ b/tcl/target/stm32f4x_stlink.cfg
@@ -2,9 +2,17 @@
 # STM32f4x stlink pseudo target
 #
 
-set CHIPNAME stm32f4x
-set CPUTAPID 0x2ba01477
-set WORKAREASIZE 0x10000
+if { [info exists CHIPNAME] == 0 } {
+   set CHIPNAME stm32f4x
+}
+
+if { [info exists CPUTAPID] == 0 } {
+   set CPUTAPID 0x2ba01477
+}
+
+if { [info exists WORKAREASIZE] == 0 } {
+   set WORKAREASIZE 0x10000
+}
 
 source [find target/stm32_stlink.cfg]
 
diff --git a/tcl/target/stm32lx_stlink.cfg b/tcl/target/stm32lx_stlink.cfg
index e28818f3..f9211d23 100644
--- a/tcl/target/stm32lx_stlink.cfg
+++ b/tcl/target/stm32lx_stlink.cfg
@@ -2,9 +2,17 @@
 # STM32lx stlink pseudo target
 #
 
-set CHIPNAME stm32lx
-set CPUTAPID 0x2ba01477
-set WORKAREASIZE 0x3800
+if { [info exists CHIPNAME] == 0 } {
+   set CHIPNAME stm32lx
+}
+
+if { [info exists CPUTAPID] == 0 } {
+   set CPUTAPID 0x2ba01477
+}
+
+if { [info exists WORKAREASIZE] == 0 } {
+   set WORKAREASIZE 0x3800
+}
 
 source [find target/stm32_stlink.cfg]