cfg: enable stlink stm32l HSI

[openocd.git] / tcl / target / stm32lx_stlink.cfg

diff --git a/tcl/target/stm32lx_stlink.cfg b/tcl/target/stm32lx_stlink.cfg
index f9211d23d2338088d5a557585b59e2b222fa2d30..ed9865d068939db9abf64996e56f699561bc65f4 100644 (file)
--- a/tcl/target/stm32lx_stlink.cfg
+++ b/tcl/target/stm32lx_stlink.cfg
@@ -18,3 +18,18 @@ source [find target/stm32_stlink.cfg]
 
 set _FLASHNAME $_CHIPNAME.flash
 flash bank $_FLASHNAME stm32lx 0 0 0 0 $_TARGETNAME
+
+proc stm32l_enable_HSI {} {
+       # Enable HSI as clock source
+       echo "STM32L: Enabling HSI"
+
+       # Set HSION in RCC_CR
+       mww 0x40023800 0x00000101
+
+       # Set HSI as SYSCLK
+       mww 0x40023808 0x00000001
+}
+
+$_TARGETNAME configure -event reset-init {
+       stm32l_enable_HSI
+}