+# Main file for NXP LPC1xxx series Cortex-M0/0+/3 parts
+#
+# !!!!!!
+#
+# This file should not be included directly, rather by the lpc11xx.cfg,
+# lpc13xx.cfg, lpc17xx.cfg, etc. which set the needed variables to the
+# appropriate values.
+#
+# !!!!!!
+
+# LPC11xx chips support only SWD transport.
+# LPC12xx chips support only SWD transport.
+# LPC11Uxx chips support both JTAG and SWD transports.
+# LPC13xx chips support both JTAG and SWD transports.
+# LPC17xx chips support both JTAG and SWD transports.
+# Adapt based on what transport is active.
+source [find target/swj-dp.tcl]
+
+if { [info exists CHIPNAME] } {
+ set _CHIPNAME $CHIPNAME
+} else {
+ error "CHIPNAME not set. Please do not include lpc1xxx.cfg directly, but the specific chip configuration file (lpc11xx.cfg, lpc13xx.cfg, lpc17xx.cfg, etc)."
+}
+
+if { [info exists CHIPSERIES] } {
+ # Validate chip series is supported
+ if { $CHIPSERIES != "lpc1100" && $CHIPSERIES != "lpc1200" && $CHIPSERIES != "lpc1300" && $CHIPSERIES != "lpc1700" } {
+ error "Unsupported LPC1xxx chip series specified."
+ }
+ set _CHIPSERIES $CHIPSERIES
+} else {
+ error "CHIPSERIES not set. Please do not include lpc1xxx.cfg directly, but the specific chip configuration file (lpc11xx.cfg, lpc13xx.cfg, lpc17xx.cfg, etc)."
+}
+
+# After reset, the chip is clocked by an 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
+if { [info exists CCLK] } {
+ # Allow user override
+ set _CCLK $CCLK
+} else {
+ # LPC11xx/LPC12xx/LPC13xx use a 12MHz one, LPC17xx uses a 4MHz one
+ if { $_CHIPSERIES == "lpc1100" || $_CHIPSERIES == "lpc1200" || $_CHIPSERIES == "lpc1300" } {
+ set _CCLK 12000
+ } elseif { $_CHIPSERIES == "lpc1700" } {
+ set _CCLK 4000
+ }
+}
+
+if { [info exists CPUTAPID] } {
+ # Allow user override
+ set _CPUTAPID $CPUTAPID
+} else {
+ # LPC11xx/LPC12xx uses a Cortex M0 core, LPC13xx/LPC17xx use a Cortex M3 core
+ if { $_CHIPSERIES == "lpc1100" || $_CHIPSERIES == "lpc1200" } {
+ set _CPUTAPID 0x0bb11477
+ } elseif { $_CHIPSERIES == "lpc1300" || $_CHIPSERIES == "lpc1700" } {
+ if { [using_jtag] } {
+ set _CPUTAPID 0x4ba00477
+ } {
+ set _CPUTAPID 0x2ba01477
+ }
+ }
+}
+
+if { [info exists WORKAREASIZE] } {
+ set _WORKAREASIZE $WORKAREASIZE
+} else {
+ error "WORKAREASIZE is not set. The $CHIPNAME part is available in several Flash and RAM size configurations. Please set WORKAREASIZE."
+}
+
+swj_newdap $_CHIPNAME cpu -irlen 4 -expected-id $_CPUTAPID
+
+set _TARGETNAME $_CHIPNAME.cpu
+target create $_TARGETNAME cortex_m -chain-position $_TARGETNAME
+
+# The LPC11xx devices have 2/4/8kB of SRAM in the ARMv7-M "Code" area (at 0x10000000)
+# The LPC12xx devices have 4/8kB of SRAM in the ARMv7-M "Code" area (at 0x10000000)
+# The LPC11Uxx devices have 4/6/8kB of SRAM in the ARMv7-M "Code" area (at 0x10000000)
+# The LPC13xx devices have 4/8kB of SRAM in the ARMv7-M "Code" area (at 0x10000000)
+# The LPC17xx devices have 8/16/32kB of SRAM in the ARMv7-M "Code" area (at 0x10000000)
+$_TARGETNAME configure -work-area-phys 0x10000000 -work-area-size $_WORKAREASIZE
+
+# The LPC11xx devies have 8/16/24/32/48/56/64kB of flash memory (at 0x00000000)
+# The LPC12xx devies have 32/48/64/80/96/128kB of flash memory (at 0x00000000)
+# The LPC11Uxx devies have 16/24/32/40/48/64/96/128kB of flash memory (at 0x00000000)
+# The LPC13xx devies have 8/16/32kB of flash memory (at 0x00000000)
+# The LPC17xx devies have 32/64/128/256/512kB of flash memory (at 0x00000000)
+#
+# All are compatible with the "lpc1700" variant of the LPC2000 flash driver
+# (same cmd51 destination boundary alignment, and all three support 256 byte
+# transfers).
+#
+# flash bank <name> lpc2000 <base> <size> 0 0 <target#> <variant> <clock> [calc checksum]
+set _FLASHNAME $_CHIPNAME.flash
+flash bank $_FLASHNAME lpc2000 0x0 0 0 0 $_TARGETNAME \
+ auto $_CCLK calc_checksum
+
+if { $_CHIPSERIES == "lpc1100" || $_CHIPSERIES == "lpc1200" || $_CHIPSERIES == "lpc1300" } {
+ # Do not remap 0x0000-0x0200 to anything but the flash (i.e. select
+ # "User Flash Mode" where interrupt vectors are _not_ remapped,
+ # and reside in flash instead).
+ #
+ # Table 8. System memory remap register (SYSMEMREMAP, address 0x4004 8000) bit description
+ # Bit Symbol Value Description
+ # 1:0 MAP System memory remap
+ # 0x0 Boot Loader Mode. Interrupt vectors are re-mapped to Boot ROM.
+ # 0x1 User RAM Mode. Interrupt vectors are re-mapped to Static RAM.
+ # 0x2 User Flash Mode. Interrupt vectors are not re-mapped and reside in Flash.
+ # 31:2 - - Reserved.
+ $_TARGETNAME configure -event reset-init {
+ mww 0x40048000 0x02
+ }
+} elseif { $_CHIPSERIES == "lpc1700" } {
+ # Do not remap 0x0000-0x0020 to anything but the flash (i.e. select
+ # "User Flash Mode" where interrupt vectors are _not_ remapped,
+ # and reside in flash instead).
+ #
+ # See Table 612. Memory Mapping Control register (MEMMAP - 0x400F C040) bit description
+ # Bit Symbol Value Description Reset
+ # value
+ # 0 MAP Memory map control. 0
+ # 0 Boot mode. A portion of the Boot ROM is mapped to address 0.
+ # 1 User mode. The on-chip Flash memory is mapped to address 0.
+ # 31:1 - Reserved. The value read from a reserved bit is not defined. NA
+ #
+ # http://ics.nxp.com/support/documents/microcontrollers/?scope=LPC1768&type=user
+ $_TARGETNAME configure -event reset-init {
+ mww 0x400FC040 0x01
+ }
+}
+
+# Run with *real slow* clock by default since the
+# boot rom could have been playing with the PLL, so
+# we have no idea what clock the target is running at.
+adapter_khz 10
+
+# delays on reset lines
+adapter_nsrst_delay 200
+if {[using_jtag]} {
+ jtag_ntrst_delay 200
+}
+
+# LPC11xx/LPC12xx (Cortex M0 core) supports SYSRESETREQ
+# LPC13xx/LPC17xx (Cortex M3 core) supports SYSRESETREQ
+if {![using_hla]} {
+ # if srst is not fitted use SYSRESETREQ to
+ # perform a soft reset
+ cortex_m reset_config sysresetreq
+}
Code Review / openocd.git / commitdiff