zcy
/
tinyriscv-openocd
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Fix reset delays and tinker with ID's

__archive__
Wookey 2009-10-10 09:08:06 +02:00 committed by Øyvind Harboe
parent dbf7440148
commit 456ec36795
1 changed files with 12 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
tcl/target/pxa270.cfg
View File

@ -12,14 +12,19 @@ if { [info exists ENDIAN] } {
set _ENDIAN little
}
#IDs for pxa270. Choose one. Are there others?#
#set CPUTAPID 0x79265013
#set CPUTAPID 0x49265013
#IDs for pxa270. Are there more?
if { [info exists CPUTAPID ] } {
set _CPUTAPID $CPUTAPID
} else {
# force an error till we get a good number
set _CPUTAPID 0xffffffff
# set useful default
set _CPUTAPID 0x49265013
}
if { [info exists CPUTAPID2 ] } {
set _CPUTAPID2 $CPUTAPID2
} else {
# set useful default
set _CPUTAPID2 0x79265013
}
@ -28,10 +33,10 @@ if { [info exists CPUTAPID ] } {
jtag_nsrst_delay 260
# set the jtag_ntrst_delay to the delay introduced by a reset circuit
# the rest of the needed delays are built into the openocd program
jtag_ntrst_delay 0
jtag_ntrst_delay 250
set _TARGETNAME $_CHIPNAME.cpu
jtag newtap $_CHIPNAME cpu -irlen 7 -ircapture 0x1 -irmask 0x7f -expected-id $_CPUTAPID
jtag newtap $_CHIPNAME cpu -irlen 7 -ircapture 0x1 -irmask 0x7f -expected-id $_CPUTAPID -expected-id $_CPUTAPID2
target create $_TARGETNAME xscale -endian $_ENDIAN -chain-position $_TARGETNAME -variant pxa27x
# maps to PXA internal RAM. If you are using a PXA255