X-Git-Url: https://review.openocd.org/gitweb?a=blobdiff_plain;f=tcl%2Ftarget%2Fstm32f2x.cfg;h=80f9274d577eac87039a3b1bdf34b0518ae7583f;hb=1b864d6e49d634a382ba1ed13f650898872627cf;hp=49b53d7e45323554747ece2e80696a585d3763c5;hpb=0f41634d4fc75dd884f2cd14cb4435a7ce7700af;p=openocd.git diff --git a/tcl/target/stm32f2x.cfg b/tcl/target/stm32f2x.cfg index 49b53d7e45..80f9274d57 100644 --- a/tcl/target/stm32f2x.cfg +++ b/tcl/target/stm32f2x.cfg @@ -1,16 +1,18 @@ -# script for stm32f2xxx +# script for stm32f2x family + +# +# stm32 devices support both JTAG and SWD transports. +# +source [find target/swj-dp.tcl] +source [find mem_helper.tcl] if { [info exists CHIPNAME] } { set _CHIPNAME $CHIPNAME } else { - set _CHIPNAME stm32f2xxx + set _CHIPNAME stm32f2x } -if { [info exists ENDIAN] } { - set _ENDIAN $ENDIAN -} else { - set _ENDIAN little -} +set _ENDIAN little # Work-area is a space in RAM used for flash programming # By default use 64kB @@ -28,34 +30,59 @@ if { [info exists WORKAREASIZE] } { # that there can be a pretty wide band where things are more or less stable. adapter_khz 1000 -jtag_nsrst_delay 100 -jtag_ntrst_delay 100 +adapter_nsrst_delay 100 +if {[using_jtag]} { + jtag_ntrst_delay 100 +} #jtag scan chain if { [info exists CPUTAPID] } { set _CPUTAPID $CPUTAPID } else { - # See STM Document RM0033 - # Section 32.6.3 - corresponds to Cortex-M3 r2p0 - set _CPUTAPID 0x4ba00477 + if { [using_jtag] } { + # See STM Document RM0033 + # Section 32.6.3 - corresponds to Cortex-M3 r2p0 + set _CPUTAPID 0x4ba00477 + } { + set _CPUTAPID 0x2ba01477 + } } -jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID -if { [info exists BSTAPID] } { - set _BSTAPID $BSTAPID -} else { - # See STM Document RM0033 - # Section 32.6.2 - # - set _BSTAPID 0x06411041 +swj_newdap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID +dap create $_CHIPNAME.dap -chain-position $_CHIPNAME.cpu + +if {[using_jtag]} { + jtag newtap $_CHIPNAME bs -irlen 5 } -jtag newtap $_CHIPNAME bs -irlen 5 -expected-id $_BSTAPID set _TARGETNAME $_CHIPNAME.cpu -target create $_TARGETNAME cortex_m3 -endian $_ENDIAN -chain-position $_TARGETNAME +target create $_TARGETNAME cortex_m -endian $_ENDIAN -dap $_CHIPNAME.dap $_TARGETNAME configure -work-area-phys 0x20000000 -work-area-size $_WORKAREASIZE -work-area-backup 0 set _FLASHNAME $_CHIPNAME.flash flash bank $_FLASHNAME stm32f2x 0 0 0 0 $_TARGETNAME +reset_config srst_nogate + +if {![using_hla]} { + # if srst is not fitted use SYSRESETREQ to + # perform a soft reset + cortex_m reset_config sysresetreq +} + +$_TARGETNAME configure -event examine-end { + # DBGMCU_CR |= DBG_STANDBY | DBG_STOP | DBG_SLEEP + mmw 0xE0042004 0x00000007 0 + + # Stop watchdog counters during halt + # DBGMCU_APB1_FZ |= DBG_IWDG_STOP | DBG_WWDG_STOP + mmw 0xE0042008 0x00001800 0 +} + +$_TARGETNAME configure -event trace-config { + # Set TRACE_IOEN; TRACE_MODE is set to async; when using sync + # change this value accordingly to configure trace pins + # assignment + mmw 0xE0042004 0x00000020 0 +}