tcl: add SPDX tag

[openocd.git] / tcl / chip / atmel / at91 / usarts.tcl

diff --git a/tcl/chip/atmel/at91/usarts.tcl b/tcl/chip/atmel/at91/usarts.tcl
index f840b78c30e036423211297cae1a923f15bfbfb8..62a651bbdc4f87c20930ddc5da5624a43717ce11 100644 (file)
--- a/tcl/chip/atmel/at91/usarts.tcl
+++ b/tcl/chip/atmel/at91/usarts.tcl
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+
 # the DBGU and USARTs are 'almost' indentical'
 set DBGU_CR         [expr {$AT91C_BASE_DBGU + 0x00000000}]
 set DBGU_MR         [expr {$AT91C_BASE_DBGU + 0x00000004}]
@@ -63,7 +65,7 @@ proc show_mmr_USx_MR_helper { NAME ADDR VAL } {
     }
     echo [format "\tParity: %s " $s]
 
-    set x [expr 5 + [show_normalize_bitfield $VAL 7 6]]
+    set x [expr {5 + [show_normalize_bitfield $VAL 7 6]}]
     echo [format "\tDatabits: %d" $x]
 
     set x [show_normalize_bitfield $VAL 13 12]