cpld: altera-epm240: Increase adapter speed

[fw/openocd] / tcl / cpld / altera-epm240.cfg

diff --git a/tcl/cpld/altera-epm240.cfg b/tcl/cpld/altera-epm240.cfg
index 62f2b73b7c862244accf2e1a49d0dbed52e336c4..ece02bbefc073bb9044226df48164f9818a8b566 100644 (file)
--- a/tcl/cpld/altera-epm240.cfg
+++ b/tcl/cpld/altera-epm240.cfg
@@ -1,6 +1,23 @@
 # Altera MAXII EPM240T100C CPLD
+
+if { [info exists CHIPNAME] } {
+       set _CHIPNAME $CHIPNAME
+} else {
+       set _CHIPNAME epm240
+}
+
 # see MAX II Device Handbook
 # Table 3-3: 32-Bit MAX II Device IDCODE
 # Version     Part Number             Manuf. ID        LSB
 # 0000        0010 0000 1010 0001     000 0110 1110    1
-jtag newtap epm240 tap -expected-id 0x020a10dd -irlen 10
+jtag newtap $_CHIPNAME tap -irlen 10 \
+       -expected-id 0x020a10dd \
+       -expected-id 0x020a20dd \
+       -expected-id 0x020a30dd \
+       -expected-id 0x020a40dd \
+       -expected-id 0x020a50dd \
+       -expected-id 0x020a60dd
+
+# 200ns seems like a good speed
+# c.f. Table 5-34: MAX II JTAG Timing Parameters
+adapter speed 5000