X-Git-Url: https://review.openocd.org/gitweb?a=blobdiff_plain;f=tcl%2Ftarget%2Fstm32f4x.cfg;h=09ce14a5dd50f6af1c218ff91aa295fdda2752ba;hb=246782229f8f7536bee66322dbe7f366b85628ec;hp=c7f6ee8179ddc9416c7617803595a59be8983860;hpb=d8ac9d5ac559aa6aaf6ef8cf6f704c6e6b75da3a;p=openocd.git diff --git a/tcl/target/stm32f4x.cfg b/tcl/target/stm32f4x.cfg index c7f6ee8179..09ce14a5dd 100644 --- a/tcl/target/stm32f4x.cfg +++ b/tcl/target/stm32f4x.cfg @@ -15,11 +15,11 @@ if { [info exists CHIPNAME] } { set _ENDIAN little # Work-area is a space in RAM used for flash programming -# By default use 64kB +# By default use 32kB (Available RAM in smallest device STM32F410) if { [info exists WORKAREASIZE] } { set _WORKAREASIZE $WORKAREASIZE } else { - set _WORKAREASIZE 0x10000 + set _WORKAREASIZE 0x8000 } #jtag scan chain @@ -36,40 +36,22 @@ if { [info exists CPUTAPID] } { } swj_newdap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID - -if { [info exists BSTAPID] } { - set _BSTAPID $BSTAPID -} else { - # See STM Document RM0090 - # Section 38.6.2 - # STM32F405xx/07xx and STM32F415xx/17xx - set _BSTAPID1 0x06413041 - # STM32F42xxx and STM32F43xxx - set _BSTAPID2 0x06419041 - # See STM Document RM0368 (Rev. 3) - # STM32F401B/C - set _BSTAPID3 0x06423041 - # STM32F401D/E - set _BSTAPID4 0x06433041 - # See STM Document RM0383 (Rev 2) - # STM32F411 - set _BSTAPID5 0x06431041 -} +dap create $_CHIPNAME.dap -chain-position $_CHIPNAME.cpu if {[using_jtag]} { - swj_newdap $_CHIPNAME bs -irlen 5 -expected-id $_BSTAPID1 \ - -expected-id $_BSTAPID2 -expected-id $_BSTAPID3 \ - -expected-id $_BSTAPID4 -expected-id $_BSTAPID5 + jtag newtap $_CHIPNAME bs -irlen 5 } set _TARGETNAME $_CHIPNAME.cpu -target create $_TARGETNAME cortex_m -endian $_ENDIAN -chain-position $_TARGETNAME +target create $_TARGETNAME cortex_m -endian $_ENDIAN -dap $_CHIPNAME.dap $_TARGETNAME configure -work-area-phys 0x20000000 -work-area-size $_WORKAREASIZE -work-area-backup 0 set _FLASHNAME $_CHIPNAME.flash flash bank $_FLASHNAME stm32f2x 0 0 0 0 $_TARGETNAME +flash bank $_CHIPNAME.otp stm32f2x 0x1fff7800 0 0 0 $_TARGETNAME + # JTAG speed should be <= F_CPU/6. F_CPU after reset is 16MHz, so use F_JTAG = 2MHz # # Since we may be running of an RC oscilator, we crank down the speed a @@ -120,3 +102,8 @@ $_TARGETNAME configure -event reset-init { # Boost JTAG frequency adapter_khz 8000 } + +$_TARGETNAME configure -event reset-start { + # Reduce speed since CPU speed will slow down to 16MHz with the reset + adapter_khz 2000 +}