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authorJonas Norling <jonas.norling@cyanconnode.com>2017-10-17 11:38:16 +0200
committerTomas Vanek <vanekt@fbl.cz>2018-02-24 17:57:13 +0000
commit30f334e3ae0a9008d274ae76093c1eb3470ff08a (patch)
tree7fa8029d166d826b88b6b9950cdddfd744bc8f70 /tcl
parent9d7db2dc86ea59115a0979bd654d9b2b273a6d6c (diff)
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efm32: Add JTAG definitions to EFM32 target file
This makes it possible to program newer EFM32 and EFR32 chips with JTAG, as opposed to SWD. Change-Id: Ia3e8c1bbc66fc1f33e8cf2087ccf0d1b4dfd74e1 Signed-off-by: Jonas Norling <jonas.norling@cyanconnode.com> Reviewed-on: http://openocd.zylin.com/4262 Tested-by: jenkins Reviewed-by: Fredrik Hederstierna <fredrik@hederstierna.com> Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Diffstat (limited to 'tcl')
-rw-r--r--tcl/target/efm32.cfg13
1 files changed, 10 insertions, 3 deletions
diff --git a/tcl/target/efm32.cfg b/tcl/target/efm32.cfg
index 33610d5..e0c553f 100644
--- a/tcl/target/efm32.cfg
+++ b/tcl/target/efm32.cfg
@@ -1,5 +1,8 @@
#
-# efm32 target
+# Silicon Labs (formerly Energy Micro) EFM32 target
+#
+# Note: All EFM32 chips have SWD support, but only newer series 1
+# chips have JTAG support.
#
source [find target/swj-dp.tcl]
@@ -21,10 +24,14 @@ if { [info exists WORKAREASIZE] } {
if { [info exists CPUTAPID] } {
set _CPUTAPID $CPUTAPID
} else {
- set _CPUTAPID 0x2ba01477
+ if { [using_jtag] } {
+ set _CPUTAPID 0x4ba00477
+ } {
+ set _CPUTAPID 0x2ba01477
+ }
}
-swj_newdap $_CHIPNAME cpu -expected-id $_CPUTAPID
+swj_newdap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
adapter_khz 1000