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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>
This commit is contained in:
Jonas Norling 2017-10-17 11:38:16 +02:00 committed by Tomas Vanek
parent 9d7db2dc86
commit 30f334e3ae
1 changed files with 10 additions and 3 deletions
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13
tcl/target/efm32.cfg
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@ -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] source [find target/swj-dp.tcl]
@ -21,10 +24,14 @@ if { [info exists WORKAREASIZE] } {
if { [info exists CPUTAPID] } { if { [info exists CPUTAPID] } {
set _CPUTAPID $CPUTAPID set _CPUTAPID $CPUTAPID
} else { } 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 adapter_khz 1000