-# Main file for NXP LPC1xxx series Cortex-M0/0+/3 parts
+# SPDX-License-Identifier: GPL-2.0-or-later
+
+# Main file for NXP LPC1xxx/LPC40xx series Cortex-M0/0+/3/4F parts
#
# !!!!!!
#
# 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.
+# LPC11Uxx chips support only SWD transports.
+# LPC13xx chips support only SWD transports.
# LPC17xx chips support both JTAG and SWD transports.
+# LPC40xx chips support both JTAG and SWD transports.
# Adapt based on what transport is active.
source [find target/swj-dp.tcl]
if { [info exists CHIPSERIES] } {
# Validate chip series is supported
- if { $CHIPSERIES != "lpc800" && $CHIPSERIES != "lpc1100" && $CHIPSERIES != "lpc1200" && $CHIPSERIES != "lpc1300" && $CHIPSERIES != "lpc1700" } {
+ if { $CHIPSERIES != "lpc800" && $CHIPSERIES != "lpc1100" && $CHIPSERIES != "lpc1200" && $CHIPSERIES != "lpc1300" && $CHIPSERIES != "lpc1700" && $CHIPSERIES != "lpc4000" } {
error "Unsupported LPC1xxx chip series specified."
}
set _CHIPSERIES $CHIPSERIES
# Allow user override
set _CCLK $CCLK
} else {
- # LPC8xx/LPC11xx/LPC12xx/LPC13xx use a 12MHz one, LPC17xx uses a 4MHz one
+ # LPC8xx/LPC11xx/LPC12xx/LPC13xx use a 12MHz one, LPC17xx uses a 4MHz one(except for LPC177x/8x,LPC407x/8x)
if { $_CHIPSERIES == "lpc800" || $_CHIPSERIES == "lpc1100" || $_CHIPSERIES == "lpc1200" || $_CHIPSERIES == "lpc1300" } {
set _CCLK 12000
- } elseif { $_CHIPSERIES == "lpc1700" } {
+ } elseif { $_CHIPSERIES == "lpc1700" || $_CHIPSERIES == "lpc4000" } {
set _CCLK 4000
}
}
# Allow user override
set _CPUTAPID $CPUTAPID
} else {
- # LPC8xx/LPC11xx/LPC12xx use a Cortex M0/M0+ core, LPC13xx/LPC17xx use a Cortex M3 core
+ # LPC8xx/LPC11xx/LPC12xx use a Cortex-M0/M0+ core, LPC13xx/LPC17xx use a Cortex-M3 core, LPC40xx use a Cortex-M4F core.
if { $_CHIPSERIES == "lpc800" || $_CHIPSERIES == "lpc1100" || $_CHIPSERIES == "lpc1200" } {
set _CPUTAPID 0x0bb11477
- } elseif { $_CHIPSERIES == "lpc1300" || $_CHIPSERIES == "lpc1700" } {
+ } elseif { $_CHIPSERIES == "lpc1300" || $_CHIPSERIES == "lpc1700" || $_CHIPSERIES == "lpc4000" } {
if { [using_jtag] } {
set _CPUTAPID 0x4ba00477
} {
}
swj_newdap $_CHIPNAME cpu -irlen 4 -expected-id $_CPUTAPID
+dap create $_CHIPNAME.dap -chain-position $_CHIPNAME.cpu
set _TARGETNAME $_CHIPNAME.cpu
-target create $_TARGETNAME cortex_m -chain-position $_TARGETNAME
+target create $_TARGETNAME cortex_m -dap $_CHIPNAME.dap
# 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)
+# The LPC17xx devices have 8/16/32/64kB of SRAM in the ARMv7-M "Code" area (at 0x10000000)
+# The LPC40xx devices have 16/32/64kB of SRAM in the ARMv7-ME "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 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)
+# The LPC40xx devies have 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]
+# flash bank <name> lpc2000 <base> <size> 0 0 <target#> <variant> <clock> [calc checksum] [iap entry]
+set _IAP_ENTRY 0
+if { [info exists IAP_ENTRY] } {
+ set _IAP_ENTRY $IAP_ENTRY
+}
set _FLASHNAME $_CHIPNAME.flash
flash bank $_FLASHNAME lpc2000 0x0 0 0 0 $_TARGETNAME \
- auto $_CCLK calc_checksum
+ auto $_CCLK calc_checksum $_IAP_ENTRY
if { $_CHIPSERIES == "lpc800" || $_CHIPSERIES == "lpc1100" || $_CHIPSERIES == "lpc1200" || $_CHIPSERIES == "lpc1300" } {
# Do not remap 0x0000-0x0200 to anything but the flash (i.e. select
$_TARGETNAME configure -event reset-init {
mww 0x40048000 0x02
}
-} elseif { $_CHIPSERIES == "lpc1700" } {
+} elseif { $_CHIPSERIES == "lpc1700" || $_CHIPSERIES == "lpc4000" } {
# 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).
# 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
+adapter speed 10
# delays on reset lines
-adapter_nsrst_delay 200
+adapter srst 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
+# LPC8xx (Cortex-M0+ core) support SYSRESETREQ
+# LPC11xx/LPC12xx (Cortex-M0 core) support SYSRESETREQ
+# LPC13xx/LPC17xx (Cortex-M3 core) support SYSRESETREQ
+# LPC40xx (Cortex-M4F core) support SYSRESETREQ
if {![using_hla]} {
# if srst is not fitted use SYSRESETREQ to
# perform a soft reset