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>
#
-# 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]
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
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Code Review / openocd.git / commitdiff