stm32l0|l1: don't corrupt RCC registers

[openocd.git] / tcl / target / stm32l1.cfg

diff --git a/tcl/target/stm32l1.cfg b/tcl/target/stm32l1.cfg
index 790c495b3585ec368063daafe5e1bd251a809d0a..0933151a0e9bf2feb80fb45c2533ac3907ac270d 100644 (file)
--- a/tcl/target/stm32l1.cfg
+++ b/tcl/target/stm32l1.cfg
@@ -45,33 +45,14 @@ if { [info exists CPUTAPID] } {
 }
 
 swj_newdap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
-
-if { [info exists BSTAPID] } {
-   # FIXME this never gets used to override defaults...
-   set _BSTAPID $BSTAPID
-} else {
-   # See STM Document RM0038 Section 30.6.1 Rev. 12
-
-   # Low and medium density
-   set _BSTAPID1 0x06416041
-   # Cat.2 device (medium+ density)
-   set _BSTAPID2 0x06429041
-   # Cat.3 device (medium+ density)
-   set _BSTAPID3 0x06427041
-   # Cat.4 device, STM32L15/6xxD or Cat.3 device, some STM32L15/6xxC-A models
-   set _BSTAPID4 0x06436041
-   # Cat.5 device (high density), STM32L15/6xxE
-   set _BSTAPID5 0x06437041
-}
+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
 
@@ -92,10 +73,10 @@ proc stm32l_enable_HSI {} {
        echo "STM32L: Enabling HSI"
 
        # Set HSION in RCC_CR
-       mww 0x40023800 0x00000101
+       mmw 0x40023800 0x00000101 0
 
        # Set HSI as SYSCLK
-       mww 0x40023808 0x00000001
+       mmw 0x40023808 0x00000001 0
 
        # Increase JTAG speed
        adapter_khz 2000