2420 |
kaklik |
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# 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 20 |
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jtag_ntrst_delay 20 |
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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-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 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 |