diff options
Diffstat (limited to 'tcl/target/lpc2148.cfg')
| -rw-r--r-- | tcl/target/lpc2148.cfg | 46 |
1 files changed, 5 insertions, 41 deletions
diff --git a/tcl/target/lpc2148.cfg b/tcl/target/lpc2148.cfg index 7665ee75..747dcd96 100644 --- a/tcl/target/lpc2148.cfg +++ b/tcl/target/lpc2148.cfg @@ -1,45 +1,9 @@ -# 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 } |