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openocd/tcl/target/bluenrg-x.cfg
luca vinci 6bc0a77a6e bluenrg-x: added support for BlueNRG-LP device
Extended bluenrg-x flash driver with BlueNRG-LP flash controller.
Changes include:
- register set for the flash controller
- made software structure prone to support more easily future devices
- updated target config file

Change-Id: I2e2dc70db32cf98c62e3a43f2e44a4600a25ac5b
Signed-off-by: luca vinci <luca.vinci@st.com>
Reviewed-on: http://openocd.zylin.com/5343
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2020-03-07 15:31:02 +00:00

81 lines
2.0 KiB
INI

#
# bluenrg-1/2 and bluenrg-lp devices support only SWD transports.
#
source [find target/swj-dp.tcl]
source [find mem_helper.tcl]
if { [info exists CHIPNAME] } {
set _CHIPNAME $CHIPNAME
} else {
set _CHIPNAME bluenrg-1
}
set _ENDIAN little
# Work-area is a space in RAM used for flash programming
# By default use 24kB-256bytes
if { [info exists WORKAREASIZE] } {
set _WORKAREASIZE $WORKAREASIZE
} else {
set _WORKAREASIZE 0x5F00
}
adapter speed 4000
if { [info exists CPUTAPID] } {
set _CPUTAPID $CPUTAPID
} else {
set _CPUTAPID 0x0bb11477
}
swj_newdap $_CHIPNAME cpu -expected-id $_CPUTAPID
dap create $_CHIPNAME.dap -chain-position $_CHIPNAME.cpu
set _TARGETNAME $_CHIPNAME.cpu
set WDOG_VALUE 0
set WDOG_VALUE_SET 0
target create $_TARGETNAME cortex_m -endian $_ENDIAN -dap $_CHIPNAME.dap
$_TARGETNAME configure -work-area-phys 0x20000100 -work-area-size $_WORKAREASIZE -work-area-backup 0
# flash size will be probed
set _FLASHNAME $_CHIPNAME.flash
flash bank $_FLASHNAME bluenrg-x 0 0 0 0 $_TARGETNAME
# In BlueNRG-X reset pin is actually a shutdown (power-off), so define reset as none
reset_config none
if {![using_hla]} {
# if srst is not fitted use SYSRESETREQ to
# perform a soft reset
cortex_m reset_config sysresetreq
}
$_TARGETNAME configure -event halted {
global WDOG_VALUE
global WDOG_VALUE_SET
set _JTAG_IDCODE [mrw 0x40000004]
if {$_JTAG_IDCODE != 0x0201E041} {
# Stop watchdog during halt, if enabled. Only Bluenrg-1/2
set WDOG_VALUE [mrw 0x40700008]
if [expr ($WDOG_VALUE & (1 << 1))] {
set WDOG_VALUE_SET 1
mww 0x40700008 [expr ($WDOG_VALUE & 0xFFFFFFFD)]
}
}
}
$_TARGETNAME configure -event resumed {
global WDOG_VALUE
global WDOG_VALUE_SET
set _JTAG_IDCODE [mrw 0x40000004]
if {$_JTAG_IDCODE != 0x0201E041} {
if [expr $WDOG_VALUE_SET] {
# Restore watchdog enable value after resume. Only Bluenrg-1/2
mww 0x40700008 $WDOG_VALUE
set WDOG_VALUE_SET 0
}
}
}