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authorEd Beroset <beroset@ieee.org>2015-01-17 17:04:10 -0500
committerPaul Fertser <fercerpav@gmail.com>2015-02-11 15:11:19 +0000
commit18d6c0b02bf5e1318d5f5484b5ba68b476a418f0 (patch)
tree73f064abb571b02436d1a032143fe9f6156150f0 /tcl
parentd66f48d1f6923e46b81b790d6e02396b4f0f519f (diff)
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em357: added target files for em357 and em358
This patch adds support for Silicon Labs (formerly Ember) EM357 and EM358 chips and derivatives. Change-Id: Ie63aed95a2f4ef1a6b955e301a51b4de1b3a5462 Signed-off-by: Ed Beroset <beroset@ieee.org> Reviewed-on: http://openocd.zylin.com/2470 Tested-by: jenkins Reviewed-by: Paul Fertser <fercerpav@gmail.com>
Diffstat (limited to 'tcl')
-rw-r--r--tcl/target/em357.cfg67
-rw-r--r--tcl/target/em358.cfg14
2 files changed, 81 insertions, 0 deletions
diff --git a/tcl/target/em357.cfg b/tcl/target/em357.cfg
new file mode 100644
index 0000000..f44b298
--- /dev/null
+++ b/tcl/target/em357.cfg
@@ -0,0 +1,67 @@
+#
+# Target configuration for the Silicon Labs EM357 chips
+#
+
+#
+# em357 family supports JTAG and SWD transports
+#
+source [find target/swj-dp.tcl]
+
+if { [info exists CHIPNAME] } {
+ set _CHIPNAME $CHIPNAME
+} else {
+ set _CHIPNAME em357
+}
+
+# Work-area is a space in RAM used for flash programming
+# By default use 4kB
+if { [info exists WORKAREASIZE] } {
+ set _WORKAREASIZE $WORKAREASIZE
+} else {
+ set _WORKAREASIZE 0x1000
+}
+
+if { [info exists CPUTAPID] } {
+ set _CPUTAPID $CPUTAPID
+} else {
+ if { [using_jtag] } {
+ set _CPUTAPID 0x3ba00477
+ } else {
+ set _CPUTAPID 0x1ba00477
+ }
+}
+
+if { [info exists BSTAPID] } {
+ set _BSTAPID $BSTAPID
+} else {
+ set _BSTAPID 0x069aa62b
+}
+
+if { [info exists CHIPNAME] } {
+ set _CHIPNAME $CHIPNAME
+} else {
+ set _CHIPNAME em358
+}
+
+if { [info exists FLASHSIZE] } {
+ set _FLASHSIZE $FLASHSIZE
+} else {
+ set _FLASHSIZE 0x30000
+}
+
+swj_newdap $_CHIPNAME cpu -irlen 4 -expected-id $_CPUTAPID
+if { [using_jtag] } {
+ swj_newdap $_CHIPNAME bs -irlen 4 -expected-id $_BSTAPID -ircapture 0xe -irmask 0xf
+}
+
+set _TARGETNAME $_CHIPNAME.cpu
+target create $_TARGETNAME cortex_m -endian little -chain-position $_TARGETNAME
+
+$_TARGETNAME configure -work-area-phys 0x20000000 -work-area-size $_WORKAREASIZE -work-area-backup 0
+
+set _FLASHNAME $_CHIPNAME.flash
+flash bank $_FLASHNAME em357 0x08000000 $_FLASHSIZE 0 0 $_TARGETNAME
+
+if { ![using_hla]} {
+ cortex_m reset_config sysresetreq
+}
diff --git a/tcl/target/em358.cfg b/tcl/target/em358.cfg
new file mode 100644
index 0000000..c2d48bf
--- /dev/null
+++ b/tcl/target/em358.cfg
@@ -0,0 +1,14 @@
+#
+# Target configuration for the Silicon Labs EM358 chips
+
+#
+# em357 family supports JTAG and SWD transports
+#
+
+if { ![info exists CHIPNAME] } {
+ set CHIPNAME em358
+}
+
+# 512K of flash in the em358 chips
+set FLASHSIZE 0x80000
+source [find target/em357.cfg]