X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=tcl%2Ftarget%2Flpc2129.cfg;h=2c33cde310f5f6913e8f6b73e30006dc9f8c6a38;hp=1ecf7d0d82084a978146485ec36866625c9e81a2;hb=79d6d3cda90c6694343bde909978069994049ab7;hpb=0e4f4bacdc3a5237fbc358d968ee7a8d72868d74

diff --git a/tcl/target/lpc2129.cfg b/tcl/target/lpc2129.cfg
index 1ecf7d0d82..2c33cde310 100644
--- a/tcl/target/lpc2129.cfg
+++ b/tcl/target/lpc2129.cfg
@@ -1,42 +1,21 @@
-#LPC-2129 CPU
+# NXP LPC2129 ARM7TDMI-S with 256kB flash and 16kB SRAM, clocked with 12MHz crystal
 
+source [find target/lpc2xxx.cfg]
 
-if { [info exists CHIPNAME] } {
-   set  _CHIPNAME $CHIPNAME
-} else {
-   set  _CHIPNAME lpc2129
-}
+# 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
 
-if { [info exists ENDIAN] } {
-   set  _ENDIAN $ENDIAN
-} else {
-   set  _ENDIAN little
+proc setup_lpc2129 {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>
+	setup_lpc2xxx lpc2129 0xcf1f0f0f 0x40000 lpc2000_v1 0x4000 $core_freq_khz $adapter_freq_khz
 }
 
-if { [info exists CPUTAPID ] } {
-   set _CPUTAPID $CPUTAPID
-} else {
-  # force an error till we get a good number
-   set _CPUTAPID 0xffffffff
+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_lpc2129 <core_freq_khz> <adapter_freq_khz>
+	setup_lpc2129 12000 1500
 }
-
-
-#use combined on interfaces or targets that can't set TRST/SRST separately
-reset_config trst_and_srst srst_pulls_trst
-
-# reset delays
-adapter_nsrst_delay 100
-jtag_ntrst_delay 100
-
-#jtag scan chain
-jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
-
-
-set _TARGETNAME $_CHIPNAME.cpu
-target create $_TARGETNAME arm7tdmi -endian $_ENDIAN -chain-position $_TARGETNAME -variant arm7tdmi-s_r4
-
-$_TARGETNAME configure -work-area-phys 0x40000000 -work-area-size 0x4000 -work-area-backup 0
-
-# flash bank <name> lpc2000 <base> <size> 0 0 <target#> <variant> <clock> [calc checksum]
-set _FLASHNAME $_CHIPNAME.flash
-flash bank $_FLASHNAME lpc2000 0x0 0x40000 0 0 $_TARGETNAME lpc2000_v1 14765 calc_checksum