156 lines
6.1 KiB
INI
156 lines
6.1 KiB
INI
# 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.
|
|
#
|
|
# !!!!!!
|
|
|
|
# LPC8xx chips support only SWD transport.
|
|
# 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 != "lpc800" && $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 {
|
|
# LPC8xx/LPC11xx/LPC12xx/LPC13xx use a 12MHz one, LPC17xx uses a 4MHz one
|
|
if { $_CHIPSERIES == "lpc800" || $_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 {
|
|
# LPC8xx/LPC11xx/LPC12xx use a Cortex M0/M0+ core, LPC13xx/LPC17xx use a Cortex M3 core
|
|
if { $_CHIPSERIES == "lpc800" || $_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 == "lpc800" || $_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
|
|
}
|
|
|
|
# LPC8xx (Cortex M0+ core) support SYSRESETREQ
|
|
# LPC11xx/LPC12xx (Cortex M0 core) support SYSRESETREQ
|
|
# LPC13xx/LPC17xx (Cortex M3 core) support SYSRESETREQ
|
|
if {![using_hla]} {
|
|
# if srst is not fitted use SYSRESETREQ to
|
|
# perform a soft reset
|
|
cortex_m reset_config sysresetreq
|
|
}
|