pld: add support for altera/intel devices

Change-Id: I7977d39c9037ae71139f78c8d381f5f925dc3489
Signed-off-by: Daniel Anselmi <danselmi@gmx.ch>
Reviewed-on: https://review.openocd.org/c/openocd/+/7355
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>

tcl/cpld/altera-max10.cfg

@@ -0,0 +1,30 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+
+# see MAX 10 FPGA Device Architecture
+# Table 3-1: IDCODE Information for MAX 10 Devices
+# Intel MAX 10M02 0x31810dd
+# Intel MAX 10M04 0x318a0dd
+# Intel MAX 10M08 0x31820dd
+# Intel MAX 10M16 0x31830dd
+# Intel MAX 10M25 0x31840dd
+# Intel MAX 10M40 0x318d0dd
+# Intel MAX 10M50 0x31850dd
+# Intel MAX 10M02 0x31010dd
+# Intel MAX 10M04 0x310a0dd
+# Intel MAX 10M08 0x31020dd
+# Intel MAX 10M16 0x31030dd
+# Intel MAX 10M25 0x31040dd
+# Intel MAX 10M40 0x310d0dd
+# Intel MAX 10M50 0x31050dd
+
+if { [info exists CHIPNAME] } {
+	set _CHIPNAME $CHIPNAME
+} else {
+	set _CHIPNAME max10
+}
+
+jtag newtap $_CHIPNAME tap -irlen 10 -expected-id 0x31810dd -expected-id 0x318a0dd \
+	-expected-id 0x31820dd -expected-id 0x31830dd -expected-id 0x31840dd \
+	-expected-id 0x318d0dd -expected-id 0x31850dd -expected-id 0x31010dd \
+	-expected-id 0x310a0dd -expected-id 0x31020dd -expected-id 0x31030dd \
+	-expected-id 0x31040dd -expected-id 0x310d0dd -expected-id 0x31050dd