openocd.cfg

#daemon configuration###############################################################
telnet_port 4444
gdb_port 3333

#interface configuration openjtag#############################
interface ft2232
ft2232_device_desc "USB<=>JTAG&RS232"
ft2232_layout jtagkey
ft2232_vid_pid 0x1457 0x5118

#board configuration################################################################
# Adjust Work-area size (RAM size) according to MCU in use:
#STM32F103RB --> 20KB
#set WORKAREASIZE 0x5000
#STM32F103ZE --> 64KB
set WORKAREASIZE 0x10000

#target configuration###############################################################
# script for stm32f1x family
if { [info exists CHIPNAME] } {
set _CHIPNAME $CHIPNAME
} else {
set _CHIPNAME stm32f1x
}
if { [info exists ENDIAN] } {
set _ENDIAN $ENDIAN
} else {
set _ENDIAN little
}
# Work-area is a space in RAM used for flash programming
# By default use 16kB
if { [info exists WORKAREASIZE] } {
  set _WORKAREASIZE $WORKAREASIZE
} else {
  set _WORKAREASIZE 0x4000
}
# JTAG speed should be <= F_CPU/6. F_CPU after reset is 8MHz, so use F_JTAG = 1MHz
adapter_khz 500
adapter_nsrst_delay 100
jtag_ntrst_delay 100
#jtag scan chain
if { [info exists CPUTAPID] } {
 set _CPUTAPID $CPUTAPID
} else {
# See STM Document RM0008
# Section 31.6.3
  set _CPUTAPID 0x3ba00477
}
jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
if { [info exists BSTAPID] } {
# FIXME this never gets used to override defaults...
  set _BSTAPID $BSTAPID
} else {
# See STM Document RM0008
# Section 31.6.2
# Low density devices, Rev A
 set _BSTAPID1 0x06412041
# Medium density devices, Rev A
 set _BSTAPID2 0x06410041
# Medium density devices, Rev B and Rev Z

 set _BSTAPID3 0x16410041
 set _BSTAPID4 0x06420041
# High density devices, Rev A
 set _BSTAPID5 0x06414041
# Connectivity line devices, Rev A and Rev Z
 set _BSTAPID6 0x06418041
# XL line devices, Rev A
 set _BSTAPID7 0x06430041
# VL line devices, Rev A and Z In medium-density and high-density value line devices
 set _BSTAPID8 0x06420041
# VL line devices, Rev A
 set _BSTAPID9 0x06428041
}
jtag newtap $_CHIPNAME bs -irlen 5 -expected-id $_BSTAPID1 \
	-expected-id $_BSTAPID2 -expected-id $_BSTAPID3 \
	-expected-id $_BSTAPID4 -expected-id $_BSTAPID5 \
	-expected-id $_BSTAPID6 -expected-id $_BSTAPID7 \
	-expected-id $_BSTAPID8 -expected-id $_BSTAPID9

set _TARGETNAME $_CHIPNAME.cpu
target create $_TARGETNAME cortex_m -endian $_ENDIAN -chain-position $_TARGETNAME

$_TARGETNAME configure -work-area-phys 0x20000000 -work-area-size $_WORKAREASIZE -work-area-backup 0

# flash size will be probed
set _FLASHNAME $_CHIPNAME.flash
flash bank $_FLASHNAME stm32f1x 0x08000000 0 0 0 $_TARGETNAME

# if srst is not fitted use SYSRESETREQ to
# perform a soft reset
cortex_m reset_config sysresetreq