Based on email from "Martin Kaul <martin.kaul@leuze.de>".
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
ie: An FPGA or CPLD ...
========================================
ie: An FPGA or CPLD ...
========================================
+
+(I) What target config files need updating?
+
+ In fact it's best if you submit a patch with those
+ updates. Most of the other information listed here
+ is just to help create a good patch.
+
+========================================
if { [info exists CHIPNAME] } {
set _CHIPNAME $CHIPNAME
} else {
if { [info exists CHIPNAME] } {
set _CHIPNAME $CHIPNAME
} else {
if { [info exists CPUTAPID ] } {
set _CPUTAPID $CPUTAPID
} else {
if { [info exists CPUTAPID ] } {
set _CPUTAPID $CPUTAPID
} else {
- # force an error till we get a good number
- set _CPUTAPID 0xffffffff
+ set _CPUTAPID 0x07926021
-
-#use combined on interfaces or targets that can't set TRST/SRST separately
+# FIXME most reset config belongs in board code
reset_config trst_and_srst
reset_config trst_and_srst
-#jtag scan chain
-#
-jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
jtag_nsrst_delay 100
jtag_ntrst_delay 100
jtag_nsrst_delay 100
jtag_ntrst_delay 100
+# jtag scan chain
+jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
+
+# that TAP is associated with a target
set _TARGETNAME $_CHIPNAME.cpu
set _TARGETNAME $_CHIPNAME.cpu
-target create $_TARGETNAME arm926ejs -endian $_ENDIAN -chain-position $_TARGETNAME -variant arm926ejs
+target create $_TARGETNAME arm926ejs -endian $_ENDIAN -chain-position $_TARGETNAME
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