max32xxx: Support for MAX32XXX devices.

Adding flash programming support for Maxim Integrated MAX32XXX
devices.

Change-Id: I5b0f57a885f9d813240e4bc2d9f765b743e1cfc3
Signed-off-by: Kevin Gillespie <kgills@gmail.com>
Reviewed-on: http://openocd.zylin.com/3543
Tested-by: jenkins
Reviewed-by: Ismail H. KOSE <ihkose@gmail.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>

tcl/target/max32620.cfg

@@ -0,0 +1,28 @@
+# Maxim Integrated MAX32620 OpenOCD target configuration file
+# www.maximintegrated.com
+
+# adapter speed
+adapter_khz 4000
+
+# reset pin configuration
+reset_config srst_only
+
+if {[using_jtag]} {
+    jtag newtap max32620 cpu -irlen 4 -irmask 0xf -expected-id 0x4ba00477 -ignore-version
+    jtag newtap maxtest tap -irlen 4 -irmask 0xf -ircapture 0x1 -ignore-version
+} else {
+    swd newdap max32620 cpu -irlen 4 -irmask 0xf -expected-id 0x2ba01477 -ignore-version
+}
+
+# target configuration
+target create max32620.cpu cortex_m -chain-position max32620.cpu
+max32620.cpu configure -work-area-phys 0x20005000 -work-area-size 0x2000
+
+# Config Command: flash bank name driver base size chip_width bus_width target [driver_options]
+#   flash bank <name> max32xxx <base> <size> 0 0 <target> <flc base> <sector> <clk> <burst>
+#   max32620 flash base address   0x00000000
+#   max32620 flash size           0x200000 (2MB)
+#   max32620 FLC base address     0x40002000
+#   max32620 sector (page) size   0x2000 (8kB)
+#   max32620 clock speed          96 (MHz)
+flash bank max32620.flash max32xxx 0x00000000 0x200000 0 0 max32620.cpu 0x40002000 0x2000 96

tcl/target/max32625.cfg

@@ -0,0 +1,28 @@
+# Maxim Integrated MAX32625 OpenOCD target configuration file
+# www.maximintegrated.com
+
+# adapter speed
+adapter_khz 4000
+
+# reset pin configuration
+reset_config srst_only
+
+if {[using_jtag]} {
+    jtag newtap max32625 cpu -irlen 4 -irmask 0xf -expected-id 0x4ba00477 -ignore-version
+    jtag newtap maxtest tap -irlen 4 -irmask 0xf -ircapture 0x1 -expected-id 0x07f71197 -ignore-version
+} else {
+    swd newdap max32625 cpu -irlen 4 -irmask 0xf -expected-id 0x2ba01477 -ignore-version
+}
+
+# target configuration
+target create max32625.cpu cortex_m -chain-position max32625.cpu
+max32625.cpu configure -work-area-phys 0x20005000 -work-area-size 0x2000
+
+# Config Command: flash bank name driver base size chip_width bus_width target [driver_options]
+#   flash bank <name> max32xxx <base> <size> 0 0 <target> <flc base> <sector> <clk> <burst>
+#   max32625 flash base address   0x00000000
+#   max32625 flash size           0x80000 (512k)
+#   max32625 FLC base address     0x40002000
+#   max32625 sector (page) size   0x2000 (8kB)
+#   max32625 clock speed          96 (MHz)
+flash bank max32625.flash max32xxx 0x00000000 0x80000 0 0 max32625.cpu 0x40002000 0x2000 96

tcl/target/max3263x.cfg

@@ -0,0 +1,28 @@
+# Maxim Integrated MAX3263X OpenOCD target configuration file
+# www.maximintegrated.com
+
+# adapter speed
+adapter_khz 4000
+
+# reset pin configuration
+reset_config srst_only
+
+if {[using_jtag]} {
+    jtag newtap max3263x cpu -irlen 4 -irmask 0xf -expected-id 0x4ba00477 -ignore-version
+    jtag newtap maxtest tap -irlen 4 -irmask 0xf -ircapture 0x1 -expected-id 0x07f76197 -ignore-version
+} else {
+    swd newdap max3263x cpu -irlen 4 -irmask 0xf -expected-id 0x2ba01477 -ignore-version
+}
+
+# target configuration
+target create max3263x.cpu cortex_m -chain-position max3263x.cpu
+max3263x.cpu configure -work-area-phys 0x20005000 -work-area-size 0x2000
+
+# Config Command: flash bank name driver base size chip_width bus_width target [driver_options]
+#   flash bank <name> max32xxx <base> <size> 0 0 <target> <flc base> <sector> <clk> <burst>
+#   max3263x flash base address   0x00000000
+#   max3263x flash size           0x200000 (2MB)
+#   max3263x FLC base address     0x40002000
+#   max3263x sector (page) size   0x2000 (8kB)
+#   max3263x clock speed          96 (MHz)
+flash bank max3263x.flash max32xxx 0x00000000 0x200000 0 0 max3263x.cpu 0x40002000 0x2000 96