diff options
Diffstat (limited to 'tcl/target/lpc2103.cfg')
-rw-r--r-- | tcl/target/lpc2103.cfg | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/tcl/target/lpc2103.cfg b/tcl/target/lpc2103.cfg index 3aa590b..f55777f 100644 --- a/tcl/target/lpc2103.cfg +++ b/tcl/target/lpc2103.cfg @@ -2,8 +2,20 @@ source [find target/lpc2xxx.cfg] -proc init_targets {} { - # 32kB flash and 8kB 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_lpc2103 {core_freq_khz adapter_freq_khz} { + # 32kB flash and 8kB SRAM # setup_lpc2xxx <chip_name> <cputapid> <flash_size> <flash_variant> <workarea_size> <core_freq_khz> <adapter_freq_khz> - setup_lpc2xxx lpc2103 0x4f1f0f0f 0x8000 lpc2000_v2 0x2000 12000 1500 + setup_lpc2xxx lpc2103 0x4f1f0f0f 0x8000 lpc2000_v2 0x2000 $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_lpc2103 <core_freq_khz> <adapter_freq_khz> + setup_lpc2103 12000 1500 } |