diff --git a/misc/install/openocd/stm32f0x.cfg b/misc/install/openocd/stm32f0x.cfg new file mode 100644 index 0000000000..e385128fb6 --- /dev/null +++ b/misc/install/openocd/stm32f0x.cfg @@ -0,0 +1,95 @@ +# script for stm32f0x family + +# +# stm32 devices support SWD transports only. +# +source [find openocd/swj-dp.tcl] +source [find openocd/mem_helper.tcl] + +if { [info exists CHIPNAME] } { + set _CHIPNAME $CHIPNAME +} else { + set _CHIPNAME stm32f0x +} + +set _ENDIAN little + +# Work-area is a space in RAM used for flash programming +# By default use 4kB +if { [info exists WORKAREASIZE] } { + set _WORKAREASIZE $WORKAREASIZE +} else { + set _WORKAREASIZE 0x1000 +} + +# Allow overriding the Flash bank size +if { [info exists FLASH_SIZE] } { + set _FLASH_SIZE $FLASH_SIZE +} else { + # autodetect size + set _FLASH_SIZE 0 +} + +#jtag scan chain +if { [info exists CPUTAPID] } { + set _CPUTAPID $CPUTAPID +} else { + # See STM Document RM0091 + # Section 29.5.3 + set _CPUTAPID 0x0bb11477 +} + +swj_newdap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID +dap create $_CHIPNAME.dap -chain-position $_CHIPNAME.cpu + +set _TARGETNAME $_CHIPNAME.cpu +target create $_TARGETNAME cortex_m -endian $_ENDIAN -dap $_CHIPNAME.dap + +$_TARGETNAME configure -work-area-phys 0x20000000 -work-area-size $_WORKAREASIZE -work-area-backup 0 + +# flash size will be probed +set _FLASHNAME $_CHIPNAME.flash +flash bank $_FLASHNAME stm32f1x 0x08000000 $_FLASH_SIZE 0 0 $_TARGETNAME + +# adapter speed should be <= F_CPU/6. F_CPU after reset is 8MHz, so use F_JTAG = 1MHz +adapter speed 1000 + +adapter srst delay 100 + +reset_config srst_nogate + +if {![using_hla]} { + # if srst is not fitted use SYSRESETREQ to + # perform a soft reset + cortex_m reset_config sysresetreq +} + +proc stm32f0x_default_reset_start {} { + # Reset clock is HSI (8 MHz) + adapter speed 1000 +} + +proc stm32f0x_default_examine_end {} { + # Enable debug during low power modes (uses more power) + mmw 0x40015804 0x00000006 0 ;# DBGMCU_CR |= DBG_STANDBY | DBG_STOP + + # Stop watchdog counters during halt + mmw 0x40015808 0x00001800 0 ;# DBGMCU_APB1_FZ |= DBG_IWDG_STOP | DBG_WWDG_STOP +} + +proc stm32f0x_default_reset_init {} { + # Configure PLL to boost clock to HSI x 6 (48 MHz) + mww 0x40021004 0x00100000 ;# RCC_CFGR = PLLMUL[2] + mmw 0x40021000 0x01000000 0 ;# RCC_CR[31:16] |= PLLON + mww 0x40022000 0x00000011 ;# FLASH_ACR = PRFTBE | LATENCY[0] + sleep 10 ;# Wait for PLL to lock + mmw 0x40021004 0x00000002 0 ;# RCC_CFGR |= SW[1] + + # Boost JTAG frequency + adapter speed 8000 +} + +# Default hooks +$_TARGETNAME configure -event examine-end { stm32f0x_default_examine_end } +$_TARGETNAME configure -event reset-start { stm32f0x_default_reset_start } +$_TARGETNAME configure -event reset-init { stm32f0x_default_reset_init } diff --git a/misc/install/openocd/stm32f103c8_blue_pill.cfg b/misc/install/openocd/stm32f103c8_blue_pill.cfg new file mode 100644 index 0000000000..f4a5c9373d --- /dev/null +++ b/misc/install/openocd/stm32f103c8_blue_pill.cfg @@ -0,0 +1,14 @@ +# STM32F103C8 "Blue Pill" + +# NOTE: +# There is a fair bit of confusion about whether the "Blue Pill" has 128kB or 64kB flash size. +# The most likely cause is that there exist a -C8 and a -CB variant of the STM32F103, where +# the C8 has 64kB, the CB has 128kB as per specification. "Blue Pill" boards are manufactured +# by a lot of different vendors, some may actually use the CB variant but from a cursory look +# it very hard to tell them apart ("C8" and "CB" look very similar). Nevertheless, people have +# tried using the full 128kB of flash on the C8 and found it to be working. Hence this board file +# overrides the internal size detection. Be aware though that you may be using you particular +# board outside of its specification. If in doubt, comment the following line. +set FLASH_SIZE 0x20000 + +source [find openocd/stm32f1x.cfg] diff --git a/misc/install/openocd/stm32f1x.cfg b/misc/install/openocd/stm32f1x.cfg new file mode 100644 index 0000000000..b32d2d24b1 --- /dev/null +++ b/misc/install/openocd/stm32f1x.cfg @@ -0,0 +1,89 @@ +# script for stm32f1x family + +# +# stm32 devices support both JTAG and SWD transports. +# +source [find openocd/swj-dp.tcl] +source [find openocd/mem_helper.tcl] + +if { [info exists CHIPNAME] } { + set _CHIPNAME $CHIPNAME +} else { + set _CHIPNAME stm32f1x +} + +set _ENDIAN little + +# Work-area is a space in RAM used for flash programming +# By default use 4kB (as found on some STM32F100s) +if { [info exists WORKAREASIZE] } { + set _WORKAREASIZE $WORKAREASIZE +} else { + set _WORKAREASIZE 0x1000 +} + +# Allow overriding the Flash bank size +if { [info exists FLASH_SIZE] } { + set _FLASH_SIZE $FLASH_SIZE +} else { + # autodetect size + set _FLASH_SIZE 0 +} + +#jtag scan chain +if { [info exists CPUTAPID] } { + set _CPUTAPID $CPUTAPID +} else { + if { [using_jtag] } { + # See STM Document RM0008 Section 26.6.3 + set _CPUTAPID 0x3ba00477 + } { + # this is the SW-DP tap id not the jtag tap id + set _CPUTAPID 0x1ba01477 + } +} + +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 +} + +set _TARGETNAME $_CHIPNAME.cpu +target create $_TARGETNAME cortex_m -endian $_ENDIAN -dap $_CHIPNAME.dap + +$_TARGETNAME configure -work-area-phys 0x20000000 -work-area-size $_WORKAREASIZE -work-area-backup 0 + +# flash size will be probed +set _FLASHNAME $_CHIPNAME.flash +flash bank $_FLASHNAME stm32f1x 0x08000000 $_FLASH_SIZE 0 0 $_TARGETNAME + +# JTAG speed should be <= F_CPU/6. F_CPU after reset is 8MHz, so use F_JTAG = 1MHz +adapter speed 1000 + +adapter srst delay 100 +if {[using_jtag]} { + jtag_ntrst_delay 100 +} + +reset_config srst_nogate + +if {![using_hla]} { + # if srst is not fitted use SYSRESETREQ to + # perform a soft reset + cortex_m reset_config sysresetreq +} + +$_TARGETNAME configure -event examine-end { + # DBGMCU_CR |= DBG_WWDG_STOP | DBG_IWDG_STOP | + # DBG_STANDBY | DBG_STOP | DBG_SLEEP + mmw 0xE0042004 0x00000307 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 +} diff --git a/misc/install/readme.md b/misc/install/readme.md new file mode 100644 index 0000000000..cd7cf1ae3c --- /dev/null +++ b/misc/install/readme.md @@ -0,0 +1 @@ +Subset of files from https://gnutoolchains.com/arm-eabi/openocd/ \ No newline at end of file diff --git a/misc/install/run_openocd_f1.bat b/misc/install/run_openocd_f1.bat new file mode 100644 index 0000000000..d73e7174ad --- /dev/null +++ b/misc/install/run_openocd_f1.bat @@ -0,0 +1 @@ +openocd\openocd.exe -f openocd/stm32f103c8_blue_pill.cfg -c init -c reset