# SPDX-License-Identifier: GPL-2.0-or-later

# MDR32F9Q2I (1986ВЕ92У)
# http://milandr.ru/index.php?mact=Products,cntnt01,details,0&cntnt01productid=57&cntnt01returnid=68

source [find target/swj-dp.tcl]

if { [info exists CHIPNAME] } {
   set _CHIPNAME $CHIPNAME
} else {
   set _CHIPNAME mdr32f9q2i
}

if { [info exists ENDIAN] } {
   set _ENDIAN $ENDIAN
} else {
   set _ENDIAN little
}

# Work-area is a space in RAM used for flash programming
if { [info exists WORKAREASIZE] } {
   set _WORKAREASIZE $WORKAREASIZE
} else {
   set _WORKAREASIZE 0x8000
}

#jtag scan chain
if { [info exists CPUTAPID] } {
   set _CPUTAPID $CPUTAPID
} else {
   if { [using_jtag] } {
      set _CPUTAPID 0x4ba00477
   } {
      # SWD IDCODE
      set _CPUTAPID 0x2ba01477
   }
}
swj_newdap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
dap create $_CHIPNAME.dap -chain-position $_CHIPNAME.cpu

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

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

# can't handle overlapping memory regions
if { [info exists IMEMORY] && [string equal $IMEMORY true] } {
   flash bank ${_CHIPNAME}_info.flash mdr 0x08000000 0x01000 0 0 $_TARGETNAME 1 1 4
} else {
   flash bank $_CHIPNAME.flash mdr 0x08000000 0x20000 0 0 $_TARGETNAME 0 32 4
}

# JTAG speed should be <= F_CPU/6. F_CPU after reset is 8MHz, so use F_JTAG = 1MHz
adapter speed 1000

adapter srst delay 100
if {[using_jtag]} {
   jtag_ntrst_delay 100
}

if {![using_hla]} {
   # if srst is not fitted use SYSRESETREQ to
   # perform a soft reset
   cortex_m reset_config sysresetreq
}
