From 59b295dbbef33ba4d59adb67bcfb81e7463b95d4 Mon Sep 17 00:00:00 2001
From: ntfreak <ntfreak@b42882b7-edfa-0310-969c-e2dbd0fdcd60>
Date: Thu, 13 Aug 2009 13:54:53 +0000
Subject: Audrius Urmanavičius [didele.deze@gmail.com]: Add flash programming
 support for NXP LPC1700 cortex_m3 based family
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git-svn-id: svn://svn.berlios.de/openocd/trunk@2579 b42882b7-edfa-0310-969c-e2dbd0fdcd60
---
 tcl/target/lpc1768.cfg | 49 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 tcl/target/lpc1768.cfg

(limited to 'tcl/target/lpc1768.cfg')

diff --git a/tcl/target/lpc1768.cfg b/tcl/target/lpc1768.cfg
new file mode 100644
index 00000000..59f11c5d
--- /dev/null
+++ b/tcl/target/lpc1768.cfg
@@ -0,0 +1,49 @@
+# 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 [format "%s.cpu" $_CHIPNAME]
+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-virt 0 -work-area-phys 0x10000000 -work-area-size 0x8000 -work-area-backup 0
+
+$_TARGETNAME configure -event reset-init {
+	soft_reset_halt
+	#do not remap 0x0000-0x0020 to anything but the flash
+#	mwb 0xE01FC040 0x01
+	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]
+
+flash bank lpc2000 0x0 0x80000 0 0 0 lpc1700 12000 calc_checksum
+
+# 4MHz / 6 = 666kHz, so use 500
+jtag_khz 500
-- 
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