From 42570013c5266449f7e8512a77fe66b8e852294d Mon Sep 17 00:00:00 2001
From: Marti Bolivar <mbolivar@leaflabs.com>
Date: Thu, 7 Jun 2012 01:24:01 -0400
Subject: Move OpenOCD stuff into contrib/.

This has gone unmaintained for long enough.

Signed-off-by: Marti Bolivar <mbolivar@leaflabs.com>
---
 contrib/openocd/flash_0.4.cfg | 95 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 95 insertions(+)
 create mode 100644 contrib/openocd/flash_0.4.cfg

(limited to 'contrib/openocd/flash_0.4.cfg')

diff --git a/contrib/openocd/flash_0.4.cfg b/contrib/openocd/flash_0.4.cfg
new file mode 100644
index 0000000..32c06c6
--- /dev/null
+++ b/contrib/openocd/flash_0.4.cfg
@@ -0,0 +1,95 @@
+# script for stm32
+
+interface ft2232
+ft2232_device_desc "Olimex OpenOCD JTAG"
+ft2232_layout olimex-jtag
+ft2232_vid_pid 0x15ba 0x0003
+
+if { [info exists CHIPNAME] } {
+   set  _CHIPNAME $CHIPNAME
+} else {
+   set  _CHIPNAME stm32
+}
+
+if { [info exists ENDIAN] } {
+   set  _ENDIAN $ENDIAN
+} else {
+   set  _ENDIAN little
+}
+
+# jtag speed speed should be <= F_CPU/6. F_CPU after reset is 8MHz, so ufse F_JTAG = 1MHz
+jtag_khz 1000
+
+jtag_nsrst_delay 100
+jtag_ntrst_delay 100
+
+#use combined on interfaces or targets that can't set TRST/SRST separately
+reset_config srst_only
+
+#jtag scan chain
+if { [info exists CPUTAPID ] } {
+   set _CPUTAPID $CPUTAPID
+} else {
+  # See STM Document RM0008
+  # Section 30.6.3
+   set _CPUTAPID 0x3ba00477
+}
+
+jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
+
+if { [info exists BSTAPID ] } {
+   # FIXME this never gets used to override defaults...
+   set _BSTAPID $BSTAPID
+} else {
+  # See STM Document RM0008
+  # Section 29.6.2
+  # Low density devices, Rev A
+  set _BSTAPID1 0x06412041
+  # Medium density devices, Rev A
+  set _BSTAPID2 0x06410041
+  # Medium density devices, Rev B and Rev Z
+  set _BSTAPID3 0x16410041
+  # High density devices, Rev A
+  set _BSTAPID4 0x06414041
+  # Connectivity line devices, Rev A and Rev Z
+  set _BSTAPID5 0x06418041
+}
+jtag newtap $_CHIPNAME bs -irlen 5 -expected-id $_BSTAPID1 \
+           -expected-id $_BSTAPID2 -expected-id $_BSTAPID3 \
+           -expected-id $_BSTAPID4 -expected-id $_BSTAPID5
+
+
+set _TARGETNAME $_CHIPNAME.cpu
+target create $_TARGETNAME cortex_m3 -endian $_ENDIAN -chain-position $_TARGETNAME
+
+$_TARGETNAME configure -work-area-virt 0 -work-area-phys 0x20000000 -work-area-size 0x5000 -work-area-backup 0
+# TODO: native
+#$_TARGETNAME configure -work-area-virt 0 -work-area-phys 0x20000000 -work-area-size 0x10000 -work-area-backup 0
+
+flash bank bank0 stm32x 0x08000000 0x00020000 0 0 $_TARGETNAME
+
+proc flash_chip {} {
+    echo "Halting..."
+    reset halt
+
+    echo "Unlocking flash..."
+    flash protect 0 0 last off
+
+    echo "Erasing..."
+    flash erase_address 0x08000000 0x20000
+
+    echo "Flashing image..."
+    flash write_bank 0 build/maple.bin 0
+
+    echo "Verifying image..."
+    verify_image build/maple.bin 0x08000000 bin
+
+    echo "Checksum verified, resetting chip"
+    reset run
+
+    echo "Daemon shutdown"
+    shutdown
+}
+
+init
+flash_chip
-- 
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