# script for stm8s family

#
# stm8 devices support SWIM transports only.
#

transport select swim

if { [info exists CHIPNAME] } {
   set _CHIPNAME $CHIPNAME
} else {
   set _CHIPNAME stm8s
}

# Work-area is a space in RAM used for flash programming
# By default use 1kB
if { [info exists WORKAREASIZE] } {
   set _WORKAREASIZE $WORKAREASIZE
} else {
   set _WORKAREASIZE 0x400
}

if { [info exists FLASHSTART] } {
   set _FLASHSTART $FLASHSTART
} else {
   set _FLASHSTART 0x8000
}

if { [info exists FLASHEND] } {
   set _FLASHEND $FLASHEND
} else {
   set _FLASHEND 0xffff
}

if { [info exists EEPROMSTART] } {
   set _EEPROMSTART $EEPROMSTART
} else {
   set _EEPROMSTART 0x4000
}

if { [info exists EEPROMEND] } {
   set _EEPROMEND $EEPROMEND
} else {
   set _EEPROMEND 0x43ff
}

if { [info exists OPTIONSTART] } {
   set _OPTIONSTART $OPTIONSTART
} else {
   set _OPTIONSTART 0x4800
}

if { [info exists OPTIONEND] } {
   set _OPTIONEND $OPTIONEND
} else {
   set _OPTIONEND 0x487f
}

if { [info exists BLOCKSIZE] } {
   set _BLOCKSIZE $BLOCKSIZE
} else {
   set _BLOCKSIZE 0x80
}

swim newtap $_CHIPNAME cpu

set _TARGETNAME $_CHIPNAME.cpu

target create $_TARGETNAME stm8 -chain-position $_CHIPNAME.cpu

$_TARGETNAME configure -work-area-phys 0x0 -work-area-size $_WORKAREASIZE -work-area-backup 1
$_TARGETNAME configure -flashstart $_FLASHSTART -flashend $_FLASHEND -eepromstart $_EEPROMSTART -eepromend $_EEPROMEND
$_TARGETNAME configure -optionstart $_OPTIONSTART -optionend $_OPTIONEND -blocksize $_BLOCKSIZE

# Uncomment this line to enable interrupts while instruction step
#$_TARGETNAME configure -enable_step_irq

# Set high speed
adapter speed 800
# Set low speed
#adapter speed 363

reset_config srst_only

# uncomment this line to connect under reset
#reset_config srst_nogate connect_assert_srst
