X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=tcl%2Ftarget%2Flpc2378.cfg;h=59e41c9a10cfe92a3d57de91209dfcdf223599de;hb=9ffeedb5794e5ebe7b3a7d7fd63fde4d7124c0dd;hp=30c71aa556ce9e326207f614c13e3e4ddde24284;hpb=94fa8fd30ae5fd29529f401e123864565591e2ed;p=fw%2Fopenocd

diff --git a/tcl/target/lpc2378.cfg b/tcl/target/lpc2378.cfg
index 30c71aa55..59e41c9a1 100644
--- a/tcl/target/lpc2378.cfg
+++ b/tcl/target/lpc2378.cfg
@@ -1,9 +1,23 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+
 # NXP LPC2378 ARM7TDMI-S with 512kB flash (8kB used by bootloader) and 56kB SRAM (16kB for ETH, 8kB for DMA), clocked with 4MHz internal oscillator
 
 source [find target/lpc2xxx.cfg]
 
-proc init_targets {} {
-	# 504kB flash and 32kB SRAM, clocked with 4MHz internal oscillator
+# 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_lpc2378 {core_freq_khz adapter_freq_khz} {
+	# 504kB flash and 32kB SRAM
 	# setup_lpc2xxx <chip_name> <cputapid> <flash_size> <flash_variant> <workarea_size> <core_freq_khz> <adapter_freq_khz>
-	setup_lpc2xxx lpc2378 0x4f1f0f0f 0x7e000 lpc2000_v2 0x8000 4000 500
+	setup_lpc2xxx lpc2378 0x4f1f0f0f 0x7e000 lpc2000_v2 0x8000 $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_lpc2378 <core_freq_khz> <adapter_freq_khz>
+	setup_lpc2378 4000 500
 }