72 lines
1.9 KiB
INI
72 lines
1.9 KiB
INI
# script for stm32
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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 stm32
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}
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if { [info exists ENDIAN] } {
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set _ENDIAN $ENDIAN
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} else {
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set _ENDIAN little
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}
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# Work-area is a space in RAM used for flash programming
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# By default use 16kB
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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 0x4000
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}
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# JTAG speed should be <= F_CPU/6. F_CPU after reset is 8MHz, so use F_JTAG = 1MHz
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jtag_khz 1000
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jtag_nsrst_delay 100
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jtag_ntrst_delay 100
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#use combined on interfaces or targets that can't set TRST/SRST separately
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reset_config trst_and_srst
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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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# See STM Document RM0008
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# Section 26.6.3
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set _CPUTAPID 0x3ba00477
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}
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jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
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if { [info exists BSTAPID ] } {
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# FIXME this never gets used to override defaults...
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set _BSTAPID $BSTAPID
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} else {
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# See STM Document RM0008
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# Section 29.6.2
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# Low density devices, Rev A
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set _BSTAPID1 0x06412041
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# Medium density devices, Rev A
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set _BSTAPID2 0x06410041
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# Medium density devices, Rev B and Rev Z
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set _BSTAPID3 0x16410041
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# High density devices, Rev A
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set _BSTAPID4 0x06414041
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# Connectivity line devices, Rev A and Rev Z
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set _BSTAPID5 0x06418041
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}
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jtag newtap $_CHIPNAME bs -irlen 5 -expected-id $_BSTAPID1 \
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-expected-id $_BSTAPID2 -expected-id $_BSTAPID3 \
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-expected-id $_BSTAPID4 -expected-id $_BSTAPID5
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set _TARGETNAME $_CHIPNAME.cpu
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target create $_TARGETNAME cortex_m3 -endian $_ENDIAN -chain-position $_TARGETNAME
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$_TARGETNAME configure -work-area-virt 0 -work-area-phys 0x20000000 -work-area-size $_WORKAREASIZE -work-area-backup 0
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flash bank stm32x 0 0 0 0 $_TARGETNAME
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# For more information about the configuration files, take a look at:
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# openocd.texi
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