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157 lines
4.3 KiB
157 lines
4.3 KiB
#daemon configuration
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telnet_port 4444
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gdb_port 3333
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#interface
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#cat /usr/lib/openocd/interface/olimex-arm-usb-ocd.cfg >> openocd.cfg
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#
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# STMicroelectronics ST-LINK/V2 in-circuit debugger/programmer
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#
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interface hla
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hla_layout stlink
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hla_device_desc "ST-LINK/V2"
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hla_vid_pid 0x0483 0x3748
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# Optionally specify the serial number of ST-LINK/V2 usb device. ST-LINK/V2
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# devices seem to have serial numbers with unreadable characters. ST-LINK/V2
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# firmware version >= V2.J21.S4 recommended to avoid issues with adapter serial
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# number reset issues.
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# eg.
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#hla_serial "\xaa\xbc\x6e\x06\x50\x75\xff\x55\x17\x42\x19\x3f"
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# target configuration
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# cat /usr/lib/openocd/target/stm32.cfg >> openocd.cfg
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# script for stm32f3x family
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#
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# stm32 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 stm32f3x
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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 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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#
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# Since we may be running of an RC oscilator, we crank down the speed a
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# bit more to be on the safe side. Perhaps superstition, but if are
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# running off a crystal, we can run closer to the limit. Note
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# that there can be a pretty wide band where things are more or less stable.
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adapter_khz 1000
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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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#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 RM0316
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# Section 29.6.3 - corresponds to Cortex-M4 r0p1
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set _CPUTAPID 0x4ba00477
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} {
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set _CPUTAPID 0x2ba01477
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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 { [info exists BSTAPID] } {
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set _BSTAPID $BSTAPID
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} else {
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# STM Document RM0316 rev 5 for STM32F302/303 B/C size
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set _BSTAPID1 0x06422041
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# STM Document RM0313 rev 3 for STM32F37x
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set _BSTAPID2 0x06432041
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# STM Document RM364 rev 1 for STM32F334
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set _BSTAPID3 0x06438041
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# STM Document RM316 rev 5 for STM32F303 6/8 size
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# STM Document RM365 rev 3 for STM32F302 6/8 size
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# STM Document RM366 rev 2 for STM32F301 6/8 size
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set _BSTAPID4 0x06439041
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# STM Document RM016 rev 5 for STM32F303 D/E size
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set _BSTAPID5 0x06446041
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}
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if {[using_jtag]} {
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swj_newdap $_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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}
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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 stm32f1x 0 0 0 0 $_TARGETNAME
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reset_config 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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proc stm32f3x_default_reset_start {} {
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# Reset clock is HSI (8 MHz)
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adapter_khz 1000
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}
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proc stm32f3x_default_examine_end {} {
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# Enable debug during low power modes (uses more power)
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mmw 0xe0042004 0x00000007 0 ;# DBGMCU_CR |= DBG_STANDBY | DBG_STOP | DBG_SLEEP
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# Stop watchdog counters during halt
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mww 0xe0042008 0x00001800 ;# DBGMCU_APB1_FZ = DBG_IWDG_STOP | DBG_WWDG_STOP
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}
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proc stm32f3x_default_reset_init {} {
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# Configure PLL to boost clock to HSI x 8 (64 MHz)
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mww 0x40021004 0x00380400 ;# RCC_CFGR = PLLMUL[3:1] | PPRE1[2]
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mmw 0x40021000 0x01000000 0 ;# RCC_CR |= PLLON
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mww 0x40022000 0x00000012 ;# FLASH_ACR = PRFTBE | LATENCY[1]
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sleep 10 ;# Wait for PLL to lock
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mmw 0x40021004 0x00000002 0 ;# RCC_CFGR |= SW[1]
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# Boost JTAG frequency
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adapter_khz 8000
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}
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# Default hooks
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$_TARGETNAME configure -event examine-end { stm32f3x_default_examine_end }
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$_TARGETNAME configure -event reset-start { stm32f3x_default_reset_start }
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$_TARGETNAME configure -event reset-init { stm32f3x_default_reset_init }
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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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