Add support for the lpc2460 target

tcl/target/lpc2460.cfg

@@ -0,0 +1,21 @@
+# NXP LPC2460 ARM7TDMI-S with 98kB SRAM (16kB for ETH, 16kB for DMA, 2kB for RTC), clocked with 4MHz internal oscillator
+
+source [find target/lpc2xxx.cfg]
+
+# parameters:
+# - core_freq_khz - frequency of core in kHz during flashing, usually equal to connected crystal or internal oscillator, e.g. 12000
+# - adapter_freq_khz - frequency of debug adapter in kHz, should be 8x slower than core_freq_khz, e.g. 1000
+
+proc setup_lpc2460 {core_freq_khz adapter_freq_khz} {
+	# 64kB SRAM
+	# setup_lpc2xxx <chip_name> <cputapid> <flash_size> <flash_variant> <workarea_size> <core_freq_khz> <adapter_freq_khz>
+	setup_lpc2xxx lpc2460 0x4f1f0f0f 0 lpc2000_v2 0x10000 $core_freq_khz $adapter_freq_khz
+}
+
+proc init_targets {} {
+	# default to core clocked with 4MHz internal oscillator
+	echo "Warning - assuming default core clock 4MHz! Flashing may fail if actual core clock is different."
+	
+	# setup_lpc2460 <core_freq_khz> <adapter_freq_khz>
+	setup_lpc2460 4000 500
+}