[OpenOCD-devel] [PATCH]: 7586bb1 cfg: enable stlink stm32l HSI

[<ge...@op...>]

This is an automated email from Gerrit.

Spencer Oliver (sp...@sp...) just uploaded a new patch set to Gerrit, which you can find at http://openocd.zylin.com/1004

-- gerrit

commit 7586bb147256b4cd1a0ce5f35e9f95a0daeeeaa4
Author: Spencer Oliver <sp...@sp...>
Date:   Tue Dec 4 11:32:49 2012 +0000

    cfg: enable stlink stm32l HSI
    
    Switch to using the internal HSI when a reset init is called, this also
    matches the std stm32l cfg.
    
    Read (verify) speed is increased from 17 to 120 KiB/s.
    
    Change-Id: Ic94ba85949ffdefa17b7be45eef14e30f941d107
    Signed-off-by: Spencer Oliver <sp...@sp...>

diff --git a/tcl/target/stm32lx_stlink.cfg b/tcl/target/stm32lx_stlink.cfg
index f9211d2..ed9865d 100644
--- 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
+}

--