# script for str9
-# For more information about the configuration files, take a look at:
-# openocd.texi
-if { [info exists CHIPNAME] } {
- set _CHIPNAME $CHIPNAME
-} else {
- set _CHIPNAME str912
+if { [info exists CHIPNAME] } {
+ set _CHIPNAME $CHIPNAME
+} else {
+ set _CHIPNAME str912
}
-if { [info exists ENDIAN] } {
- set _ENDIAN $ENDIAN
-} else {
- set _ENDIAN little
+if { [info exists ENDIAN] } {
+ set _ENDIAN $ENDIAN
+} else {
+ set _ENDIAN little
}
# jtag speed. We need to stick to 16kHz until we've finished reset.
-jtag_rclk 16
+adapter speed 16
-jtag_nsrst_delay 100
+adapter srst delay 100
jtag_ntrst_delay 100
#use combined on interfaces or targets that can't set TRST/SRST separately
-#reset_config trst_and_srst
+reset_config trst_and_srst
-if { [info exists FLASHTAPID ] } {
+if { [info exists FLASHTAPID] } {
set _FLASHTAPID $FLASHTAPID
} else {
set _FLASHTAPID 0x04570041
}
-jtag newtap $_CHIPNAME flash \
- -irlen 8 -ircapture 0x1 -irmask 0x1 \
- -expected-id $_FLASHTAPID
+jtag newtap $_CHIPNAME flash -irlen 8 -ircapture 0x1 -irmask 0x1 -expected-id $_FLASHTAPID
-if { [info exists CPUTAPID ] } {
+if { [info exists CPUTAPID] } {
set _CPUTAPID $CPUTAPID
} else {
set _CPUTAPID 0x25966041
}
-jtag newtap $_CHIPNAME cpu \
- -irlen 4 -ircapture 0x1 -irmask 0xf \
- -expected-id $_CPUTAPID
+jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
-if { [info exists BSTAPID ] } {
- set _BSTAPID1 $BSTAPID
- set _BSTAPID2 $BSTAPID
+if { [info exists BSTAPID] } {
+ set _BSTAPID $BSTAPID
} else {
- set _BSTAPID1 0x1457f041
- set _BSTAPID2 0x2457f041
+ # possible values: 0x1457f041, 0x2457f041
+ # we ignore version in check below
+ set _BSTAPID 0x1457f041
}
-jtag newtap $_CHIPNAME bs \
- -irlen 5 -ircapture 0x1 -irmask 0x1 \
- -expected-id $_BSTAPID1 -expected-id $_BSTAPID2
+jtag newtap $_CHIPNAME bs -irlen 5 -ircapture 0x1 -irmask 0x1 -expected-id $_BSTAPID -ignore-version
-set _TARGETNAME [format "%s.cpu" $_CHIPNAME]
-target create $_TARGETNAME arm966e \
- -endian $_ENDIAN \
- -chain-position $_TARGETNAME \
- -variant arm966e
+set _TARGETNAME $_CHIPNAME.cpu
+target create $_TARGETNAME arm966e -endian $_ENDIAN -chain-position $_TARGETNAME
-$_TARGETNAME configure -event reset-start { jtag_rclk 16 }
+$_TARGETNAME configure -event reset-start { adapter speed 16 }
-proc str9x_config { } {
- # -- Enable 96K RAM w/:
- # PFQBC enabled / DTCM & AHB wait-states disabled
- mww 0x5C002034 0x0191
- # PFQBC disabled / DTCM & AHB wait-states enabled
- #mww 0x5C002034 0x0196
+$_TARGETNAME configure -event reset-init {
+ # We can increase speed now that we know the target is halted.
+ #adapter speed 3000
- # 256K/32k
- str9x flash_config 0 3 2 0 0x40000
- # 512K/32K
- #str9x flash_config 0 4 2 0 0x80000
-}
+ # -- Enable 96K RAM
+ # PFQBC enabled / DTCM & AHB wait-states disabled
+ mww 0x5C002034 0x0191
-proc str9x_init { } {
- # enable RTCK
- jtag_rclk 0
- str9x_config
+ str9x flash_config 0 4 2 0 0x80000
+ flash protect 0 0 7 off
}
-$_TARGETNAME configure -event reset-init str9x_init
-
-$_TARGETNAME configure \
- -work-area-virt 0 \
- -work-area-phys 0x50000000 \
- -work-area-size 16384 \
- -work-area-backup 0
+$_TARGETNAME configure -work-area-phys 0x50000000 -work-area-size 16384 -work-area-backup 0
#flash bank str9x <base> <size> 0 0 <target#> <variant>
-flash bank str9x 0x00000000 0x00040000 0 0 0
-flash bank str9x 0x00040000 0x00008000 0 0 0
-
+set _FLASHNAME $_CHIPNAME.flash0
+flash bank $_FLASHNAME str9x 0x00000000 0x00080000 0 0 $_TARGETNAME
+set _FLASHNAME $_CHIPNAME.flash1
+flash bank $_FLASHNAME str9x 0x00080000 0x00008000 0 0 $_TARGETNAME