1 # Main file for NXP LPC1xxx series Cortex-M0/0+/3 parts
5 # This file should not be included directly, rather by the lpc11xx.cfg,
6 # lpc13xx.cfg, lpc17xx.cfg, etc. which set the needed variables to the
11 # LPC8xx chips support only SWD transport.
12 # LPC11xx chips support only SWD transport.
13 # LPC12xx chips support only SWD transport.
14 # LPC11Uxx chips support both JTAG and SWD transports.
15 # LPC13xx chips support both JTAG and SWD transports.
16 # LPC17xx chips support both JTAG and SWD transports.
17 # Adapt based on what transport is active.
18 source [find target/swj-dp.tcl]
20 if { [info exists CHIPNAME] } {
21 set _CHIPNAME $CHIPNAME
23 error "CHIPNAME not set. Please do not include lpc1xxx.cfg directly, but the specific chip configuration file (lpc11xx.cfg, lpc13xx.cfg, lpc17xx.cfg, etc)."
26 if { [info exists CHIPSERIES] } {
27 # Validate chip series is supported
28 if { $CHIPSERIES != "lpc800" && $CHIPSERIES != "lpc1100" && $CHIPSERIES != "lpc1200" && $CHIPSERIES != "lpc1300" && $CHIPSERIES != "lpc1700" } {
29 error "Unsupported LPC1xxx chip series specified."
31 set _CHIPSERIES $CHIPSERIES
33 error "CHIPSERIES not set. Please do not include lpc1xxx.cfg directly, but the specific chip configuration file (lpc11xx.cfg, lpc13xx.cfg, lpc17xx.cfg, etc)."
36 # After reset, the chip is clocked by an internal RC oscillator.
37 # When board-specific code (reset-init handler or device firmware)
38 # configures another oscillator and/or PLL0, set CCLK to match; if
39 # you don't, then flash erase and write operations may misbehave.
40 # (The ROM code doing those updates cares about core clock speed...)
41 # CCLK is the core clock frequency in KHz
42 if { [info exists CCLK] } {
46 # LPC8xx/LPC11xx/LPC12xx/LPC13xx use a 12MHz one, LPC17xx uses a 4MHz one
47 if { $_CHIPSERIES == "lpc800" || $_CHIPSERIES == "lpc1100" || $_CHIPSERIES == "lpc1200" || $_CHIPSERIES == "lpc1300" } {
49 } elseif { $_CHIPSERIES == "lpc1700" } {
54 if { [info exists CPUTAPID] } {
56 set _CPUTAPID $CPUTAPID
58 # LPC8xx/LPC11xx/LPC12xx use a Cortex M0/M0+ core, LPC13xx/LPC17xx use a Cortex M3 core
59 if { $_CHIPSERIES == "lpc800" || $_CHIPSERIES == "lpc1100" || $_CHIPSERIES == "lpc1200" } {
60 set _CPUTAPID 0x0bb11477
61 } elseif { $_CHIPSERIES == "lpc1300" || $_CHIPSERIES == "lpc1700" } {
63 set _CPUTAPID 0x4ba00477
65 set _CPUTAPID 0x2ba01477
70 if { [info exists WORKAREASIZE] } {
71 set _WORKAREASIZE $WORKAREASIZE
73 error "WORKAREASIZE is not set. The $CHIPNAME part is available in several Flash and RAM size configurations. Please set WORKAREASIZE."
76 swj_newdap $_CHIPNAME cpu -irlen 4 -expected-id $_CPUTAPID
78 set _TARGETNAME $_CHIPNAME.cpu
79 target create $_TARGETNAME cortex_m -chain-position $_TARGETNAME
81 # The LPC11xx devices have 2/4/8kB of SRAM in the ARMv7-M "Code" area (at 0x10000000)
82 # The LPC12xx devices have 4/8kB of SRAM in the ARMv7-M "Code" area (at 0x10000000)
83 # The LPC11Uxx devices have 4/6/8kB of SRAM in the ARMv7-M "Code" area (at 0x10000000)
84 # The LPC13xx devices have 4/8kB of SRAM in the ARMv7-M "Code" area (at 0x10000000)
85 # The LPC17xx devices have 8/16/32kB of SRAM in the ARMv7-M "Code" area (at 0x10000000)
86 $_TARGETNAME configure -work-area-phys 0x10000000 -work-area-size $_WORKAREASIZE
88 # The LPC11xx devies have 8/16/24/32/48/56/64kB of flash memory (at 0x00000000)
89 # The LPC12xx devies have 32/48/64/80/96/128kB of flash memory (at 0x00000000)
90 # The LPC11Uxx devies have 16/24/32/40/48/64/96/128kB of flash memory (at 0x00000000)
91 # The LPC13xx devies have 8/16/32kB of flash memory (at 0x00000000)
92 # The LPC17xx devies have 32/64/128/256/512kB of flash memory (at 0x00000000)
94 # All are compatible with the "lpc1700" variant of the LPC2000 flash driver
95 # (same cmd51 destination boundary alignment, and all three support 256 byte
98 # flash bank <name> lpc2000 <base> <size> 0 0 <target#> <variant> <clock> [calc checksum]
99 set _FLASHNAME $_CHIPNAME.flash
100 flash bank $_FLASHNAME lpc2000 0x0 0 0 0 $_TARGETNAME \
101 auto $_CCLK calc_checksum
103 if { $_CHIPSERIES == "lpc800" || $_CHIPSERIES == "lpc1100" || $_CHIPSERIES == "lpc1200" || $_CHIPSERIES == "lpc1300" } {
104 # Do not remap 0x0000-0x0200 to anything but the flash (i.e. select
105 # "User Flash Mode" where interrupt vectors are _not_ remapped,
106 # and reside in flash instead).
108 # Table 8. System memory remap register (SYSMEMREMAP, address 0x4004 8000) bit description
109 # Bit Symbol Value Description
110 # 1:0 MAP System memory remap
111 # 0x0 Boot Loader Mode. Interrupt vectors are re-mapped to Boot ROM.
112 # 0x1 User RAM Mode. Interrupt vectors are re-mapped to Static RAM.
113 # 0x2 User Flash Mode. Interrupt vectors are not re-mapped and reside in Flash.
115 $_TARGETNAME configure -event reset-init {
118 } elseif { $_CHIPSERIES == "lpc1700" } {
119 # Do not remap 0x0000-0x0020 to anything but the flash (i.e. select
120 # "User Flash Mode" where interrupt vectors are _not_ remapped,
121 # and reside in flash instead).
123 # See Table 612. Memory Mapping Control register (MEMMAP - 0x400F C040) bit description
124 # Bit Symbol Value Description Reset
126 # 0 MAP Memory map control. 0
127 # 0 Boot mode. A portion of the Boot ROM is mapped to address 0.
128 # 1 User mode. The on-chip Flash memory is mapped to address 0.
129 # 31:1 - Reserved. The value read from a reserved bit is not defined. NA
131 # http://ics.nxp.com/support/documents/microcontrollers/?scope=LPC1768&type=user
132 $_TARGETNAME configure -event reset-init {
137 # Run with *real slow* clock by default since the
138 # boot rom could have been playing with the PLL, so
139 # we have no idea what clock the target is running at.
142 # delays on reset lines
143 adapter_nsrst_delay 200
148 # LPC8xx (Cortex M0+ core) support SYSRESETREQ
149 # LPC11xx/LPC12xx (Cortex M0 core) support SYSRESETREQ
150 # LPC13xx/LPC17xx (Cortex M3 core) support SYSRESETREQ
152 # if srst is not fitted use SYSRESETREQ to
153 # perform a soft reset
154 cortex_m reset_config sysresetreq