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Diffstat (limited to 'tcl/target/lpc2294.cfg')
-rw-r--r--tcl/target/lpc2294.cfg18
1 files changed, 15 insertions, 3 deletions
diff --git a/tcl/target/lpc2294.cfg b/tcl/target/lpc2294.cfg
index b1042af0..83d595de 100644
--- a/tcl/target/lpc2294.cfg
+++ b/tcl/target/lpc2294.cfg
@@ -2,10 +2,22 @@
source [find target/lpc2xxx.cfg]
-proc init_targets {} {
- # 256kB flash and 16kB SRAM, clocked with 12MHz crystal
+# 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_lpc2294 {core_freq_khz adapter_freq_khz} {
+ # 256kB flash and 16kB SRAM
# setup_lpc2xxx <chip_name> <cputapid> <flash_size> <flash_variant> <workarea_size> <core_freq_khz> <adapter_freq_khz>
# !! TAPID unknown !!
- setup_lpc2xxx lpc2294 0xffffffff 0x40000 lpc2000_v1 0x4000 12000 1500
+ setup_lpc2xxx lpc2294 0xffffffff 0x40000 lpc2000_v1 0x4000 $core_freq_khz $adapter_freq_khz
+}
+
+proc init_targets {} {
+ # default to core clocked with 12MHz crystal
+ echo "Warning - assuming default core clock 12MHz! Flashing may fail if actual core clock is different."
+
+ # setup_lpc2294 <core_freq_khz> <adapter_freq_khz>
+ setup_lpc2294 12000 1500
}