tcl/target/swm050.cfg

   1 # Synwit SWM050
   2
   3 source [find target/swj-dp.tcl]
   4
   5 if { [info exists CHIPNAME] } {
   6         set _CHIPNAME $CHIPNAME
   7 } else {
   8         set _CHIPNAME swm050
   9 }
  10 set _CHIPSERIES swm050
  11
  12 if { [info exists WORKAREASIZE] } {
  13         set _WORKAREASIZE $WORKAREASIZE
  14 } else {
  15         set _WORKAREASIZE 0x400
  16 }
  17
  18 if { [info exists CPUTAPID] } {
  19         set _CPUTAPID $CPUTAPID
  20 } else {
  21         set _CPUTAPID 0x0bb11477
  22 }
  23
  24 swj_newdap $_CHIPNAME cpu -expected-id $_CPUTAPID
  25 dap create $_CHIPNAME.dap -chain-position $_CHIPNAME.cpu
  26 set _TARGETNAME $_CHIPNAME.cpu
  27 target create $_TARGETNAME cortex_m -dap $_CHIPNAME.dap
  28 $_TARGETNAME configure -work-area-phys 0x20000000 -work-area-size $_WORKAREASIZE
  29 set _FLASHNAME $_CHIPNAME.flash
  30 flash bank $_FLASHNAME swm050 0x0 0x2000 0 0 $_TARGETNAME
  31
  32 adapter speed 1000
  33
  34 $_TARGETNAME configure -event reset-init {
  35         # Stop the watchdog, just to be safe
  36         mww 0x40019000 0x00
  37         # Set clock divider value to 1
  38         mww 0x400F0000 0x01
  39         # Set system clock to 18Mhz
  40         mww 0x400F0008 0x00
  41 }
  42
  43 # SWM050 (Cortex-M0 core) supports SYSRESETREQ
  44 if {![using_hla]} {
  45     # if srst is not fitted use SYSRESETREQ to
  46     # perform a soft reset
  47     cortex_m reset_config sysresetreq
  48 }