From: Uwe Bonnes <bon@elektron.ikp.physik.tu-darmstadt.de>
Date: Wed, 11 Nov 2015 11:54:19 +0000 (+0100)
Subject: stm32xxx.cfg: Only touch IWDG and WWDG in DBGMCU_APB1_FZ.
X-Git-Tag: v0.10.0-rc1~374
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=c4b8c74140bc03d376efe919d8b81231dc5a0700;p=openocd

stm32xxx.cfg: Only touch IWDG and WWDG in DBGMCU_APB1_FZ.

Change-Id: Ie0298c8e73bebeccc9346534d63aab4cae49e4f7
Signed-off-by: Uwe Bonnes <bon@elektron.ikp.physik.tu-darmstadt.de>
Reviewed-on: http://openocd.zylin.com/3104
Tested-by: jenkins
Reviewed-by: Andreas Färber <afaerber@suse.de>
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
---

diff --git a/tcl/target/stm32f2x.cfg b/tcl/target/stm32f2x.cfg
index 0095615d..0e734deb 100644
--- a/tcl/target/stm32f2x.cfg
+++ b/tcl/target/stm32f2x.cfg
@@ -84,8 +84,8 @@ $_TARGETNAME configure -event examine-end {
 	mmw 0xE0042004 0x00000007 0
 
 	# Stop watchdog counters during halt
-	# DBGMCU_APB1_FZ = DBG_IWDG_STOP | DBG_WWDG_STOP
-	mww 0xE0042008 0x00001800
+	# DBGMCU_APB1_FZ |= DBG_IWDG_STOP | DBG_WWDG_STOP
+	mmw 0xE0042008 0x00001800 0
 }
 
 $_TARGETNAME configure -event trace-config {
diff --git a/tcl/target/stm32f3x.cfg b/tcl/target/stm32f3x.cfg
index ca8e6e1d..f3ea40ba 100644
--- a/tcl/target/stm32f3x.cfg
+++ b/tcl/target/stm32f3x.cfg
@@ -99,7 +99,7 @@ proc stm32f3x_default_examine_end {} {
 	mmw 0xe0042004 0x00000007 0 ;# DBGMCU_CR |= DBG_STANDBY | DBG_STOP | DBG_SLEEP
 
 	# Stop watchdog counters during halt
-	mww 0xe0042008 0x00001800 ;# DBGMCU_APB1_FZ = DBG_IWDG_STOP | DBG_WWDG_STOP
+	mmw 0xe0042008 0x00001800 0 ;# DBGMCU_APB1_FZ |= DBG_IWDG_STOP | DBG_WWDG_STOP
 }
 
 proc stm32f3x_default_reset_init {} {
diff --git a/tcl/target/stm32f4x.cfg b/tcl/target/stm32f4x.cfg
index 51d76e7e..9aadf627 100644
--- a/tcl/target/stm32f4x.cfg
+++ b/tcl/target/stm32f4x.cfg
@@ -96,8 +96,8 @@ $_TARGETNAME configure -event examine-end {
 	mmw 0xE0042004 0x00000007 0
 
 	# Stop watchdog counters during halt
-	# DBGMCU_APB1_FZ = DBG_IWDG_STOP | DBG_WWDG_STOP
-	mww 0xE0042008 0x00001800
+	# DBGMCU_APB1_FZ |= DBG_IWDG_STOP | DBG_WWDG_STOP
+	mmw 0xE0042008 0x00001800 0
 }
 
 $_TARGETNAME configure -event trace-config {
diff --git a/tcl/target/stm32f7x.cfg b/tcl/target/stm32f7x.cfg
index 833ef948..16624670 100755
--- a/tcl/target/stm32f7x.cfg
+++ b/tcl/target/stm32f7x.cfg
@@ -80,8 +80,8 @@ $_TARGETNAME configure -event examine-end {
 	mmw 0xE0042004 0x00000007 0
 
 	# Stop watchdog counters during halt
-	# DBGMCU_APB1_FZ = DBG_IWDG_STOP | DBG_WWDG_STOP
-	mww 0xE0042008 0x00001800
+	# DBGMCU_APB1_FZ |= DBG_IWDG_STOP | DBG_WWDG_STOP
+	mmw 0xE0042008 0x00001800 0
 }
 
 $_TARGETNAME configure -event trace-config {
diff --git a/tcl/target/stm32l1.cfg b/tcl/target/stm32l1.cfg
index 7754c849..790c495b 100644
--- a/tcl/target/stm32l1.cfg
+++ b/tcl/target/stm32l1.cfg
@@ -114,8 +114,8 @@ $_TARGETNAME configure -event examine-end {
 	mmw 0xE0042004 0x00000007 0
 
 	# Stop watchdog counters during halt
-	# DBGMCU_APB1_FZ = DBG_IWDG_STOP | DBG_WWDG_STOP
-	mww 0xE0042008 0x00001800
+	# DBGMCU_APB1_FZ |= DBG_IWDG_STOP | DBG_WWDG_STOP
+	mmw 0xE0042008 0x00001800 0
 }
 
 $_TARGETNAME configure -event trace-config {