openocd/tcl/target/lpc2148.cfg
Freddie Chopin 0da0bfd40a target.cfg: use $_TARGETNAME for flash
This gets rid of runtime warnings from the use of numbers.
STM32 and LPC2103 were tested.  Other LPC updates are the
same, and so are safe.  The CFI updates match other tested
changes now in the tree.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2009-10-31 11:13:10 -07:00

56 lines
1.7 KiB
INI

# Use RCLK. If RCLK is not available fall back to 500kHz.
#
# Depending on cabling you might be able to eek this up to 2000kHz.
jtag_rclk 500
if { [info exists CHIPNAME] } {
set _CHIPNAME $CHIPNAME
} else {
set _CHIPNAME lpc2148
}
if { [info exists ENDIAN] } {
set _ENDIAN $ENDIAN
} else {
set _ENDIAN little
}
if { [info exists CPUTAPID ] } {
set _CPUTAPID $CPUTAPID
} else {
set _CPUTAPID 0x4f1f0f0f
}
jtag_nsrst_delay 200
jtag_ntrst_delay 200
# NOTE!!! LPCs need reset pulled while RTCK is low. 0 to activate
# JTAG, power-on reset is not enough, i.e. you need to perform a
# reset before being able to talk to the LPC2148, attach is not possible.
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 arm7tdmi -endian $_ENDIAN -chain-position $_TARGETNAME -variant arm7tdmi-s_r4
$_TARGETNAME configure -work-area-virt 0 -work-area-phys 0x40000000 -work-area-size 0x4000 -work-area-backup 0
$_TARGETNAME configure -event reset-init {
# Force target into ARM state
armv4_5 core_state arm
# 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 section 7.1 on page 32 ("Memory Mapping control register") in
# "UM10139: Volume 1: LPC214x User Manual", Rev. 02 -- 25 July 2006.
# http://www.standardics.nxp.com/support/documents/microcontrollers/pdf/user.manual.lpc2141.lpc2142.lpc2144.lpc2146.lpc2148.pdf
mwb 0xE01FC040 0x01
}
# flash bank lpc2000 <base> <size> 0 0 <target#> <variant> <clock> [calc_checksum]
flash bank lpc2000 0x0 0x7d000 0 0 $_TARGETNAME lpc2000_v2 14765 calc_checksum