tcl/target/lpc2478.cfg

   1 # NXP LPC2478 ARM7TDMI-S with 512kB Flash and 64kB Local On-Chip SRAM (98kB total), clocked with 4MHz internal RC oscillator
   2
   3 if { [info exists CHIPNAME] } {
   4         set  _CHIPNAME $CHIPNAME
   5 } else {
   6         set  _CHIPNAME lpc2478
   7 }
   8
   9 if { [info exists CPUTAPID ] } {
  10         set _CPUTAPID $CPUTAPID
  11 } else {
  12         set _CPUTAPID 0x4f1f0f0f
  13 }
  14
  15 if { [info exists CCLK ] } {
  16         set _CCLK $CCLK
  17 } else {
  18     error "You must specify the CCLK that will be used for flash programming!"
  19 }
  20
  21 #delays on reset lines
  22 adapter_nsrst_delay 100
  23 jtag_ntrst_delay 100
  24
  25 reset_config trst_and_srst
  26
  27 jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
  28
  29 set _TARGETNAME $_CHIPNAME.cpu
  30 target create $_TARGETNAME arm7tdmi -chain-position $_TARGETNAME
  31
  32 # LPC2478 has 64kB of SRAM on its main system bus (so-called Local On-Chip SRAM)
  33 $_TARGETNAME configure -work-area-phys 0x40000000 -work-area-size 0x10000 -work-area-backup 0
  34
  35 $_TARGETNAME configure -event reset-init {
  36         # Force target into ARM state
  37         arm core_state arm
  38         # Do not remap 0x0000-0x0020 to anything but the Flash
  39         mwb 0xE01FC040 0x01
  40 }
  41
  42 # LPC2378 has 512kB of FLASH, but upper 8kB are occupied by bootloader.
  43 # flash bank <name> lpc2000 <base> <size> 0 0 <target#> <variant> <clock> [calc checksum]
  44 set _FLASHNAME $_CHIPNAME.flash
  45 flash bank $_FLASHNAME lpc2000 0x0 0x7E000 0 0 $_TARGETNAME lpc2000_v2 $_CCLK calc_checksum
  46