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# SPDX-License-Identifier: GPL-2.0-or-later
# script for stm8l family
#
# stm8 devices support SWIM transports only.
#
transport select swim
if { [info exists CHIPNAME] } {
set _CHIPNAME $CHIPNAME
} else {
set _CHIPNAME stm8l
}
# 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 stm8l type
$_TARGETNAME configure -enable_stm8l
# 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
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