From e9976aa3a879ac45dc79a96f6a87cc9fcdf7aaca Mon Sep 17 00:00:00 2001
From: Spencer Oliver <spen@spen-soft.co.uk>
Date: Mon, 26 Mar 2012 14:54:24 +0100
Subject: [PATCH] cfg: add STM32F4x and STM3241G-EVAL config files

This adds support for the STM32F4 target and the STM3241G Eval Board, in
both standalone and using the onboard STLINK.

Change-Id: I62f8908b5880568b2b36c78a78f94c40861ff335
Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-on: http://openocd.zylin.com/540
Tested-by: jenkins
---
 tcl/board/stm3241g_eval.cfg        | 11 ++++++
 tcl/board/stm3241g_eval_stlink.cfg | 15 +++++++
 tcl/target/stm32f4x.cfg            | 63 ++++++++++++++++++++++++++++++
 3 files changed, 89 insertions(+)
 create mode 100644 tcl/board/stm3241g_eval.cfg
 create mode 100644 tcl/board/stm3241g_eval_stlink.cfg
 create mode 100644 tcl/target/stm32f4x.cfg

diff --git a/tcl/board/stm3241g_eval.cfg b/tcl/board/stm3241g_eval.cfg
new file mode 100644
index 00000000..5f1c449d
--- /dev/null
+++ b/tcl/board/stm3241g_eval.cfg
@@ -0,0 +1,11 @@
+# STM3241G-EVAL: This is an STM32F4 eval board with a single STM32F417IGH6
+# (1024KB) chip.
+# http://www.st.com/internet/evalboard/product/252216.jsp
+
+# increase working area to 128KB
+set WORKAREASIZE 0x20000
+
+# chip name
+set CHIPNAME STM32F417IGH6
+
+source [find target/stm32f4x.cfg]
diff --git a/tcl/board/stm3241g_eval_stlink.cfg b/tcl/board/stm3241g_eval_stlink.cfg
new file mode 100644
index 00000000..d17cdd93
--- /dev/null
+++ b/tcl/board/stm3241g_eval_stlink.cfg
@@ -0,0 +1,15 @@
+# STM3241G-EVAL: This is an STM32F4 eval board with a single STM32F417IGH6
+# (1024KB) chip.
+# http://www.st.com/internet/evalboard/product/252216.jsp
+#
+# This is for using the onboard STLINK/V2
+
+source [find interface/stlink-v2.cfg]
+
+# increase working area to 128KB
+set WORKAREASIZE 0x20000
+
+# chip name
+set CHIPNAME STM32F417IGH6
+
+source [find target/stm32f4x_stlink.cfg]
diff --git a/tcl/target/stm32f4x.cfg b/tcl/target/stm32f4x.cfg
new file mode 100644
index 00000000..16beaa46
--- /dev/null
+++ b/tcl/target/stm32f4x.cfg
@@ -0,0 +1,63 @@
+# script for stm32f4x family
+
+if { [info exists CHIPNAME] } {
+   set _CHIPNAME $CHIPNAME
+} else {
+   set _CHIPNAME stm32f4x
+}
+
+if { [info exists ENDIAN] } {
+   set _ENDIAN $ENDIAN
+} else {
+   set _ENDIAN little
+}
+
+# Work-area is a space in RAM used for flash programming
+# By default use 64kB
+if { [info exists WORKAREASIZE] } {
+   set _WORKAREASIZE $WORKAREASIZE
+} else {
+   set _WORKAREASIZE 0x10000
+}
+
+# JTAG speed should be <= F_CPU/6. F_CPU after reset is 8MHz, so use F_JTAG = 1MHz
+#
+# Since we may be running of an RC oscilator, we crank down the speed a
+# bit more to be on the safe side. Perhaps superstition, but if are
+# running off a crystal, we can run closer to the limit. Note
+# that there can be a pretty wide band where things are more or less stable.
+adapter_khz 1000
+
+adapter_nsrst_delay 100
+jtag_ntrst_delay 100
+
+#jtag scan chain
+if { [info exists CPUTAPID] } {
+   set _CPUTAPID $CPUTAPID
+} else {
+  # See STM Document RM0090
+  # Section 32.6.2 - corresponds to Cortex-M4 r0p1
+   set _CPUTAPID 0x4ba00477
+}
+jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
+
+if { [info exists BSTAPID] } {
+   set _BSTAPID $BSTAPID
+} else {
+  # See STM Document RM0090
+  # Section 32.6.3
+  set _BSTAPID 0x06413041
+}
+jtag newtap $_CHIPNAME bs -irlen 5 -expected-id $_BSTAPID
+
+set _TARGETNAME $_CHIPNAME.cpu
+target create $_TARGETNAME cortex_m3 -endian $_ENDIAN -chain-position $_TARGETNAME
+
+$_TARGETNAME configure -work-area-phys 0x20000000 -work-area-size $_WORKAREASIZE -work-area-backup 0
+
+set _FLASHNAME $_CHIPNAME.flash
+flash bank $_FLASHNAME stm32f2x 0 0 0 0 $_TARGETNAME
+
+# if srst is not fitted use SYSRESETREQ to
+# perform a soft reset
+cortex_m3 reset_config sysresetreq
-- 
2.39.5