X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=tcl%2Ffpga%2Fxilinx-xadc.cfg;h=fdaf3a961bbe7bed66b58108d41fbaa58d8d90ce;hb=35b20195b86ceeda1300e0cc405cbbcbefc1f0fd;hp=043e55393939b7517b8708c0e5074c711183b566;hpb=f5657aa76e795e4ed5b13a9f5df943181a123e49;p=fw%2Fopenocd

diff --git a/tcl/fpga/xilinx-xadc.cfg b/tcl/fpga/xilinx-xadc.cfg
index 043e55393..fdaf3a961 100644
--- a/tcl/fpga/xilinx-xadc.cfg
+++ b/tcl/fpga/xilinx-xadc.cfg
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+
 # Xilinx XADC support for 7 Series FPGAs
 #
 # The 7 Series FPGAs contain an on-chip 12 bit ADC that can probe die
@@ -16,7 +18,7 @@ proc xadc_cmd {cmd addr data} {
 		READ 0x01
 		WRITE 0x02
 	}
-	return [expr ($cmds($cmd) << 26) | ($addr << 16) | ($data << 0)]
+	return [expr {($cmds($cmd) << 26) | ($addr << 16) | ($data << 0)}]
 }
 
 # XADC register addresses
@@ -101,7 +103,7 @@ proc xadc_select {tap} {
 proc xadc_xfer {tap cmd addr data} {
 	set ret [drscan $tap 32 [xadc_cmd $cmd $addr $data]]
 	runtest 10
-	return [expr 0x$ret]
+	return [expr "0x$ret"]
 }
 
 # XADC register write