forked from auracaster/openocd
Andreas Fritiofson
d3445cd146
Instead of updating these regularly we can just accept any IDCODE for the boundary scan TAP. The only downside might be that it's not immediately obvious if you source a config for the wrong type of STM32. Change-Id: I96d4d81699a491b3a46de3f0d3fd078ffddad4e4 Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com> Reviewed-on: http://openocd.zylin.com/3385 Tested-by: jenkins
84 lines
2.0 KiB
INI
Executable File
84 lines
2.0 KiB
INI
Executable File
# script for stm32f7x family
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#
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# stm32f7 devices support both JTAG and SWD transports.
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#
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source [find target/swj-dp.tcl]
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source [find mem_helper.tcl]
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if { [info exists CHIPNAME] } {
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set _CHIPNAME $CHIPNAME
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} else {
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set _CHIPNAME stm32f7x
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}
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set _ENDIAN little
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# Work-area is a space in RAM used for flash programming
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# By default use 128kB
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if { [info exists WORKAREASIZE] } {
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set _WORKAREASIZE $WORKAREASIZE
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} else {
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set _WORKAREASIZE 0x20000
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}
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#jtag scan chain
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if { [info exists CPUTAPID] } {
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set _CPUTAPID $CPUTAPID
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} else {
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if { [using_jtag] } {
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# See STM Document RM0385
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# Section 40.6.3 - corresponds to Cortex-M7 with FPU r0p0
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set _CPUTAPID 0x5ba00477
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} {
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set _CPUTAPID 0x5ba02477
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}
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}
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swj_newdap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
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if {[using_jtag]} {
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jtag newtap $_CHIPNAME bs -irlen 5
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}
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set _TARGETNAME $_CHIPNAME.cpu
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target create $_TARGETNAME cortex_m -endian $_ENDIAN -chain-position $_TARGETNAME
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$_TARGETNAME configure -work-area-phys 0x20000000 -work-area-size $_WORKAREASIZE -work-area-backup 0
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set _FLASHNAME $_CHIPNAME.flash
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flash bank $_FLASHNAME stm32f2x 0 0 0 0 $_TARGETNAME
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# adapter speed should be <= F_CPU/6. F_CPU after reset is 16MHz, so use F_JTAG = 2MHz
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adapter_khz 2000
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adapter_nsrst_delay 100
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if {[using_jtag]} {
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jtag_ntrst_delay 100
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}
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# use hardware reset, connect under reset
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reset_config srst_only srst_nogate
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if {![using_hla]} {
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# if srst is not fitted use SYSRESETREQ to
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# perform a soft reset
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cortex_m reset_config sysresetreq
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}
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$_TARGETNAME configure -event examine-end {
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# DBGMCU_CR |= DBG_STANDBY | DBG_STOP | DBG_SLEEP
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mmw 0xE0042004 0x00000007 0
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# Stop watchdog counters during halt
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# DBGMCU_APB1_FZ |= DBG_IWDG_STOP | DBG_WWDG_STOP
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mmw 0xE0042008 0x00001800 0
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}
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$_TARGETNAME configure -event trace-config {
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# Set TRACE_IOEN; TRACE_MODE is set to async; when using sync
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# change this value accordingly to configure trace pins
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# assignment
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mmw 0xE0042004 0x00000020 0
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}
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