cfg: Don't check BS TAP IDCODE in STM32 configs

[openocd.git] / tcl / target / stm32f4x.cfg

diff --git a/tcl/target/stm32f4x.cfg b/tcl/target/stm32f4x.cfg
index c7f6ee8179ddc9416c7617803595a59be8983860..7a0af9fba0d24845b101207283327c766aacf22b 100644 (file)
--- 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
@@ -37,29 +37,8 @@ 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
-}
-
 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
@@ -120,3 +99,8 @@ $_TARGETNAME configure -event reset-init {
        # Boost JTAG frequency
        adapter_khz 8000
 }
+
+$_TARGETNAME configure -event reset-start {
+       # Reduce speed since CPU speed will slow down to 16MHz with the reset
+       adapter_khz 2000
+}