tcl/target: add SPDX tag

[fw/openocd] / tcl / target / stm32l0.cfg

diff --git a/tcl/target/stm32l0.cfg b/tcl/target/stm32l0.cfg
index 245213b425af400fc21d6f395a16caccc3c690aa..b4bdb18a4d5c624e8900907b3814cd7a758cf557 100644 (file)
--- a/tcl/target/stm32l0.cfg
+++ b/tcl/target/stm32l0.cfg
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+
 #
 # M0+ devices only have SW-DP, but swj-dp code works, just don't
 # set any jtag related features
@@ -15,18 +17,18 @@ if { [info exists CHIPNAME] } {
 set _ENDIAN little
 
 # Work-area is a space in RAM used for flash programming
-# By default use 8kB (max ram on smallest part)
+# By default use 2kB (max ram on smallest part)
 if { [info exists WORKAREASIZE] } {
    set _WORKAREASIZE $WORKAREASIZE
 } else {
-   set _WORKAREASIZE 0x2000
+   set _WORKAREASIZE 0x800
 }
 
 # JTAG speed should be <= F_CPU/6.
 # F_CPU after reset is ~2MHz, so use F_JTAG max = 333kHz
-adapter_khz 300
+adapter speed 300
 
-adapter_nsrst_delay 100
+adapter srst delay 100
 
 if { [info exists CPUTAPID] } {
     set _CPUTAPID $CPUTAPID
@@ -37,9 +39,10 @@ if { [info exists CPUTAPID] } {
 }
 
 swj_newdap $_CHIPNAME cpu -expected-id $_CPUTAPID
+dap create $_CHIPNAME.dap -chain-position $_CHIPNAME.cpu
 
 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
 
@@ -60,13 +63,16 @@ proc stm32l0_enable_HSI16 {} {
        echo "STM32L0: Enabling HSI16"
 
        # Set HSI16ON in RCC_CR (leave MSI enabled)
-       mww 0x40021000 0x00000101
+    mmw 0x40021000 0x00000101 0
 
        # Set HSI16 as SYSCLK (RCC_CFGR)
-       mww 0x4002100c 0x00000001
+       mmw 0x4002100c 0x00000001 0
+
+       # Wait until System clock switches to HSI16
+       while { ([ mrw 0x4002100c ] & 0x0c) != 0x04 } { }
 
        # Increase speed
-       adapter_khz 2500
+       adapter speed 2500
 }
 
 $_TARGETNAME configure -event reset-init {
@@ -74,7 +80,7 @@ $_TARGETNAME configure -event reset-init {
 }
 
 $_TARGETNAME configure -event reset-start {
-       adapter_khz 300
+       adapter speed 300
 }
 
 $_TARGETNAME configure -event examine-end {