From 59b295dbbef33ba4d59adb67bcfb81e7463b95d4 Mon Sep 17 00:00:00 2001 From: ntfreak Date: Thu, 13 Aug 2009 13:54:53 +0000 Subject: =?UTF-8?q?Audrius=20Urmanavi=C4=8Dius=20[didele.deze@gmail.com]:?= =?UTF-8?q?=20Add=20flash=20programming=20support=20for=20NXP=20LPC1700=20?= =?UTF-8?q?cortex=5Fm3=20based=20family?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 0000000..59f11c5 --- /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 0 0 [calc_checksum] + +flash bank lpc2000 0x0 0x80000 0 0 0 lpc1700 12000 calc_checksum + +# 4MHz / 6 = 666kHz, so use 500 +jtag_khz 500 -- cgit v1.1