X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=tcl%2Ftarget%2Flpc1768.cfg;h=a436b30f69bbdee7b6bbb7257d909790eb0ece51;hp=f0093ad4d7988213f8e800413bccd54385d34fcd;hb=ba66b4c594e12e4b1dd37168376ded95a8ae4e89;hpb=58699923148fa1e0bc3eee4308e351cedecf296a

diff --git a/tcl/target/lpc1768.cfg b/tcl/target/lpc1768.cfg
index f0093ad4d7..a436b30f69 100644
--- a/tcl/target/lpc1768.cfg
+++ b/tcl/target/lpc1768.cfg
@@ -1,51 +1,17 @@
-# NXP LPC1768 Cortex-M3 with 512kB Flash and 32kB+32kB Local On-Chip SRAM, clocked with 4MHz internal RC oscillator
-
-if { [info exists CHIPNAME] } {
-	set  _CHIPNAME $CHIPNAME
-} else {
-	set  _CHIPNAME lpc1768
-}
-
-if { [info exists ENDIAN] } {
-	set  _ENDIAN $ENDIAN
-} else {
-	set  _ENDIAN little
-}
-
-if { [info exists CPUTAPID ] } {
-	set _CPUTAPID $CPUTAPID
-} else {
-	set _CPUTAPID 0x4ba00477
-}
-
-#delays on reset lines
-jtag_nsrst_delay 200
-jtag_ntrst_delay 200
-
-# LPC2000 & LPC1700 -> SRST causes TRST
-reset_config trst_and_srst srst_pulls_trst
-
-jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
-
-set _TARGETNAME $_CHIPNAME.cpu
-target create $_TARGETNAME cortex_m3 -endian $_ENDIAN -chain-position $_TARGETNAME
-
-# LPC1768 has 32kB of SRAM on its main system bus (so-called Local On-Chip SRAM)
-$_TARGETNAME configure -work-area-phys 0x10000000 -work-area-size 0x8000 -work-area-backup 0
-
-# REVISIT is there any good reason to have this reset-init event handler??
-# Normally they should set up (board-specific) clocking then probe the flash...
-$_TARGETNAME configure -event reset-init {
-	# Force NVIC.VTOR to point to flash at 0 ...
-	# WHY?  This is it's reset value; we run right after reset!!
-	mwb 0xE000ED08 0x00
-}
-
-# LPC1768 has 512kB of user-available FLASH (bootloader is located in separate dedicated region).
-# flash bank lpc1700 <base> <size> 0 0 <target#> <variant> <cclk> [calc_checksum]
-
-set _FLASHNAME $_CHIPNAME.flash
-flash bank $_FLASHNAME lpc2000 0x0 0x80000 0 0 $_TARGETNAME lpc1700 12000 calc_checksum
-
-# 4MHz / 6 = 666kHz, so use 500
-jtag_khz 500
+# NXP LPC1768 Cortex-M3 with 512kB Flash and 32kB+32kB Local On-Chip SRAM,
+set CHIPNAME lpc1768
+set CPUTAPID 0x4ba00477
+set CPURAMSIZE 0x8000
+set CPUROMSIZE 0x80000
+
+# After reset the chip is clocked by the ~4MHz internal RC oscillator.
+# When board-specific code (reset-init handler or device firmware)
+# configures another oscillator and/or PLL0, set CCLK to match; if
+# you don't, then flash erase and write operations may misbehave.
+# (The ROM code doing those updates cares about core clock speed...)
+#
+# CCLK is the core clock frequency in KHz
+set CCLK 4000
+
+#Include the main configuration file.
+source [find target/lpc17xx.cfg];