-# NXP LPC2103 ARM7TDMI-S with 32kB Flash and 8kB SRAM, clocked with 12MHz crystal
+# NXP LPC2103 ARM7TDMI-S with 32kB flash and 8kB SRAM, clocked with 12MHz crystal
-if { [info exists CHIPNAME] } {
- set _CHIPNAME $CHIPNAME
-} else {
- set _CHIPNAME lpc2103
-}
+source [find target/lpc2xxx.cfg]
-if { [info exists CPUTAPID ] } {
- set _CPUTAPID $CPUTAPID
-} else {
- set _CPUTAPID 0x4f1f0f0f
+proc init_targets {} {
+ # 32kB flash and 8kB SRAM, clocked with 12MHz crystal
+ # setup_lpc2xxx <chip_name> <cputapid> <flash_size> <flash_variant> <workarea_size> <core_freq_khz> <adapter_freq_khz>
+ setup_lpc2xxx lpc2103 0x4f1f0f0f 0x8000 lpc2000_v2 0x2000 12000 1500
}
-
-reset_config trst_and_srst
-
-# reset delays
-adapter_nsrst_delay 100
-jtag_ntrst_delay 100
-
-jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
-
-set _TARGETNAME $_CHIPNAME.cpu
-target create $_TARGETNAME arm7tdmi -chain-position $_TARGETNAME
-
-# 8kB of internal SRAM
-$_TARGETNAME configure -work-area-phys 0x40000000 -work-area-size 0x2000 -work-area-backup 0
-
-# 32kB of internal Flash, core clocked with 12MHz crystal
-# flash bank <name> lpc2000 <base> <size> 0 0 <target#> <variant> <clock> [calc checksum]
-set _FLASHNAME $_CHIPNAME.flash
-flash bank $_FLASHNAME lpc2000 0x0 0x8000 0 0 $_TARGETNAME lpc2000_v2 12000 calc_checksum
-# NXP LPC2124
+# NXP LPC2124 ARM7TDMI-S with 256kB flash and 16kB SRAM, clocked with 12MHz crystal
-if { [info exists CHIPNAME] } {
- set _CHIPNAME $CHIPNAME
-} else {
- set _CHIPNAME lpc2124
-}
+source [find target/lpc2xxx.cfg]
-if { [info exists CPUTAPID ] } {
- set _CPUTAPID $CPUTAPID
-} else {
- set _CPUTAPID 0x4f1f0f0f
+proc init_targets {} {
+ # 256kB flash and 16kB SRAM, clocked with 12MHz crystal
+ # setup_lpc2xxx <chip_name> <cputapid> <flash_size> <flash_variant> <workarea_size> <core_freq_khz> <adapter_freq_khz>
+ setup_lpc2xxx lpc2124 0x4f1f0f0f 0x40000 lpc2000_v1 0x4000 12000 1500
}
-
-reset_config trst_and_srst
-
-# reset delays
-adapter_nsrst_delay 100
-jtag_ntrst_delay 100
-
-adapter_khz 1000
-
-#jtag scan chain
-jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
-
-set _TARGETNAME $_CHIPNAME.cpu
-target create $_TARGETNAME arm7tdmi -chain-position $_TARGETNAME
-
-$_TARGETNAME configure -work-area-phys 0x40000000 -work-area-size 0x4000 -work-area-backup 0
-
-# flash bank <name> lpc2000 <base> <size> 0 0 <target#> <variant> <clock> [calc checksum]
-set _FLASHNAME $_CHIPNAME.flash
-flash bank $_FLASHNAME lpc2000 0x0 0x40000 0 0 $_TARGETNAME lpc2000_v1 14745 calc_checksum
-# NXP LPC2129
+# NXP LPC2129 ARM7TDMI-S with 256kB flash and 16kB SRAM, clocked with 12MHz crystal
-if { [info exists CHIPNAME] } {
- set _CHIPNAME $CHIPNAME
-} else {
- set _CHIPNAME lpc2129
-}
+source [find target/lpc2xxx.cfg]
-if { [info exists CPUTAPID ] } {
- set _CPUTAPID $CPUTAPID
-} else {
- set _CPUTAPID 0xcf1f0f0f
+proc init_targets {} {
+ # 256kB flash and 16kB SRAM, clocked with 12MHz crystal
+ # setup_lpc2xxx <chip_name> <cputapid> <flash_size> <flash_variant> <workarea_size> <core_freq_khz> <adapter_freq_khz>
+ setup_lpc2xxx lpc2129 0xcf1f0f0f 0x40000 lpc2000_v1 0x4000 12000 1500
}
-
-reset_config trst_and_srst
-
-# reset delays
-adapter_nsrst_delay 100
-jtag_ntrst_delay 100
-
-#jtag scan chain
-jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
-
-set _TARGETNAME $_CHIPNAME.cpu
-target create $_TARGETNAME arm7tdmi -chain-position $_TARGETNAME
-
-$_TARGETNAME configure -work-area-phys 0x40000000 -work-area-size 0x4000 -work-area-backup 0
-
-# flash bank <name> lpc2000 <base> <size> 0 0 <target#> <variant> <clock> [calc checksum]
-set _FLASHNAME $_CHIPNAME.flash
-flash bank $_FLASHNAME lpc2000 0x0 0x40000 0 0 $_TARGETNAME lpc2000_v1 14765 calc_checksum
-# Proc that can be invoked to create a special version of
-# the LPC2148
-proc setup_lpc2148 {chipname tapids} {
- # 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
-
- adapter_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
-
- eval "jtag newtap $chipname cpu -irlen 4 -ircapture 0x1 -irmask 0xf $tapids"
-
- target create $chipname.cpu arm7tdmi -chain-position $chipname.cpu
-
- $chipname.cpu configure -work-area-phys 0x40000000 -work-area-size 0x4000 -work-area-backup 0
-
- $chipname.cpu configure -event reset-init {
- # Force target into ARM state
- arm 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 <name> lpc2000 <base> <size> 0 0 <target#> <variant> <clock> [calc checksum]
- flash bank $chipname.flash lpc2000 0x0 0x7d000 0 0 $chipname.cpu lpc2000_v2 14765 calc_checksum
-}
+# NXP LPC2148 ARM7TDMI-S with 512kB flash (12kB used by bootloader) and 40kB SRAM (8kB for USB DMA), clocked with 12MHz crystal
+source [find target/lpc2xxx.cfg]
-# Default settings
proc init_targets {} {
- setup_lpc2148 lpc2148 "-expected-id 0x3f0f0f0f -expected-id 0x4f1f0f0f"
+ # 500kB flash and 32kB SRAM, clocked with 12MHz crystal
+ # setup_lpc2xxx <chip_name> <cputapid> <flash_size> <flash_variant> <workarea_size> <core_freq_khz> <adapter_freq_khz>
+ setup_lpc2xxx lpc2148 "0x3f0f0f0f 0x4f1f0f0f" 0x7d000 lpc2000_v2 0x8000 12000 1500
}
-if { [info exists CHIPNAME] } {
- set _CHIPNAME $CHIPNAME
-} else {
- set _CHIPNAME lpc2294
-}
-
-if { [info exists CPUTAPID ] } {
- set _CPUTAPID $CPUTAPID
-} else {
- # force an error till we get a good number
- set _CPUTAPID 0xffffffff
-}
-
-adapter_nsrst_delay 200
-jtag_ntrst_delay 200
+# NXP LPC2294 ARM7TDMI-S with 256kB flash and 16kB SRAM, clocked with 12MHz crystal
-reset_config trst_and_srst
+source [find target/lpc2xxx.cfg]
-#jtag scan chain
-jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
-
-set _TARGETNAME $_CHIPNAME.cpu
-target create $_TARGETNAME arm7tdmi -chain-position $_TARGETNAME
-$_TARGETNAME configure -work-area-phys 0x40000000 -work-area-size 0x4000 -work-area-backup 0
-
-#flash configuration
-# flash bank <name> lpc2000 <base> <size> 0 0 <target#> <variant> <clock> [calc checksum]
-set _FLASHNAME $_CHIPNAME.flash
-flash bank $_FLASHNAME lpc2000 0x0 0x40000 0 0 $_TARGETNAME lpc2000_v1 14765 calc_checksum
+proc init_targets {} {
+ # 256kB flash and 16kB SRAM, clocked with 12MHz crystal
+ # setup_lpc2xxx <chip_name> <cputapid> <flash_size> <flash_variant> <workarea_size> <core_freq_khz> <adapter_freq_khz>
+
+ # !! TAPID unknown !!
+ setup_lpc2xxx lpc2294 0xffffffff 0x40000 lpc2000_v1 0x4000 12000 1500
+}
-# NXP LPC2378 ARM7TDMI-S with 512kB Flash and 32kB Local On-Chip SRAM (58kB total), clocked with 4MHz internal RC oscillator
+# NXP LPC2378 ARM7TDMI-S with 512kB flash (8kB used by bootloader) and 56kB SRAM (16kB for ETH, 8kB for DMA), clocked with 4MHz internal oscillator
-if { [info exists CHIPNAME] } {
- set _CHIPNAME $CHIPNAME
-} else {
- set _CHIPNAME lpc2378
-}
-
-if { [info exists CPUTAPID ] } {
- set _CPUTAPID $CPUTAPID
-} else {
- set _CPUTAPID 0x4f1f0f0f
-}
-
-#delays on reset lines
-adapter_nsrst_delay 200
-jtag_ntrst_delay 200
-
-reset_config trst_and_srst
+source [find target/lpc2xxx.cfg]
-jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
-
-set _TARGETNAME $_CHIPNAME.cpu
-target create $_TARGETNAME arm7tdmi -chain-position $_TARGETNAME
-
-# LPC2378 has 32kB of SRAM on its main system bus (so-called Local On-Chip SRAM)
-$_TARGETNAME configure -work-area-phys 0x40000000 -work-area-size 0x8000 -work-area-backup 0
-
-$_TARGETNAME configure -event reset-init {
- # Force target into ARM state
- arm core_state arm
- #do not remap 0x0000-0x0020 to anything but the flash
- mwb 0xE01FC040 0x01
+proc init_targets {} {
+ # 504kB flash and 32kB SRAM, clocked with 4MHz internal oscillator
+ # setup_lpc2xxx <chip_name> <cputapid> <flash_size> <flash_variant> <workarea_size> <core_freq_khz> <adapter_freq_khz>
+ setup_lpc2xxx lpc2378 0x4f1f0f0f 0x7e000 lpc2000_v2 0x8000 4000 500
}
-
-# LPC2378 has 512kB of FLASH, but upper 8kB are occupied by bootloader.
-# After reset the chip uses its internal 4MHz RC oscillator
-# flash bank <name> lpc2000 <base> <size> 0 0 <target#> <variant> <clock> [calc checksum]
-set _FLASHNAME $_CHIPNAME.flash
-flash bank $_FLASHNAME lpc2000 0x0 0x0007D000 0 0 $_TARGETNAME lpc2000_v2 4000 calc_checksum
-
-# 4MHz / 6 = 666kHz, so use 500
-adapter_khz 500
-# NXP LPC2478 ARM7TDMI-S with 512kB Flash and 64kB Local On-Chip SRAM (98kB total), clocked with 4MHz internal RC oscillator
+# NXP LPC2478 ARM7TDMI-S with 512kB flash (8kB used by bootloader) and 98kB SRAM (16kB for ETH, 16kB for DMA, 2kB for RTC), clocked with 4MHz internal oscillator
-if { [info exists CHIPNAME] } {
- set _CHIPNAME $CHIPNAME
-} else {
- set _CHIPNAME lpc2478
-}
-
-if { [info exists CPUTAPID ] } {
- set _CPUTAPID $CPUTAPID
-} else {
- set _CPUTAPID 0x4f1f0f0f
-}
-
-if { [info exists CCLK ] } {
- set _CCLK $CCLK
-} else {
- error "You must specify the CCLK that will be used for flash programming!"
-}
-
-#delays on reset lines
-adapter_nsrst_delay 100
-jtag_ntrst_delay 100
+source [find target/lpc2xxx.cfg]
-reset_config trst_and_srst
-
-jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
-
-set _TARGETNAME $_CHIPNAME.cpu
-target create $_TARGETNAME arm7tdmi -chain-position $_TARGETNAME
-
-# LPC2478 has 64kB of SRAM on its main system bus (so-called Local On-Chip SRAM)
-$_TARGETNAME configure -work-area-phys 0x40000000 -work-area-size 0x10000 -work-area-backup 0
-
-$_TARGETNAME configure -event reset-init {
- # Force target into ARM state
- arm core_state arm
- # Do not remap 0x0000-0x0020 to anything but the Flash
- mwb 0xE01FC040 0x01
+proc init_targets {} {
+ # 504kB flash and 64kB SRAM, clocked with 4MHz internal oscillator
+ # setup_lpc2xxx <chip_name> <cputapid> <flash_size> <flash_variant> <workarea_size> <core_freq_khz> <adapter_freq_khz>
+ setup_lpc2xxx lpc2478 0x4f1f0f0f 0x7e000 lpc2000_v2 0x10000 4000 500
}
-
-# LPC2378 has 512kB of FLASH, but upper 8kB are occupied by bootloader.
-# flash bank <name> lpc2000 <base> <size> 0 0 <target#> <variant> <clock> [calc checksum]
-set _FLASHNAME $_CHIPNAME.flash
-flash bank $_FLASHNAME lpc2000 0x0 0x7E000 0 0 $_TARGETNAME lpc2000_v2 $_CCLK calc_checksum
-
--- /dev/null
+# Common setup for the LPC2xxx parts
+
+# parameters:
+# - chip_name - name of the chip, e.g. lpc2103
+# - cputapids - TAP IDs of the core, should be quoted if more than one, e.g. 0x4f1f0f0f or "0x3f0f0f0f 0x4f1f0f0f"
+# - flash_size - size of on-chip flash (available for code, not including the bootloader) in bytes, e.g. 0x8000
+# - flash_variant - "type" of LPC2xxx device, lpc2000_v1 (LPC22xx and older LPC21xx) or lpc2000_v2 (LPC213x, LPC214x, LPC210[123], LPC23xx and LPC24xx)
+# - workarea_size - size of work-area in RAM for flashing procedures, must not exceed the size of RAM available at 0x40000000, e.g. 0x2000
+# - core_freq_khz - frequency of core in kHz during flashing, usually equal to connected crystal or internal oscillator, e.g. 12000
+# - adapter_freq_khz - frequency of debug adapter in kHz, should be 8x slower than core_freq_khz, e.g. 1000
+
+proc setup_lpc2xxx {chip_name cputapids flash_size flash_variant workarea_size core_freq_khz adapter_freq_khz} {
+ reset_config trst_and_srst
+
+ # reset delays
+ adapter_nsrst_delay 100
+ jtag_ntrst_delay 100
+
+ adapter_khz $adapter_freq_khz
+
+ foreach i $cputapids {
+ append expected_ids "-expected-id " $i " "
+ }
+
+ eval "jtag newtap $chip_name cpu -irlen 4 -ircapture 0x1 -irmask 0xf $expected_ids"
+
+ set _TARGETNAME $chip_name.cpu
+ target create $_TARGETNAME arm7tdmi -chain-position $_TARGETNAME
+
+ $_TARGETNAME configure -work-area-phys 0x40000000 -work-area-size $workarea_size -work-area-backup 0
+
+ # flash bank <name> lpc2000 <base> <size> 0 0 <target#> <variant> <clock> [calc checksum]
+ set _FLASHNAME $chip_name.flash
+ flash bank $_FLASHNAME lpc2000 0x0 $flash_size 0 0 $_TARGETNAME $flash_variant $core_freq_khz calc_checksum
+}
+
+proc init_targets {} {
+ # FIX!!! read out CPUTAPID here and choose right setup. In addition to the
+ # CPUTAPID some querying of the target would be required.
+ return -error "This is a generic LPC2xxx configuration file, use a specific target file."
+}
projects / openocd / commitdiff