######################################
-# Target: Toshiba TMPA910
+# Target: Toshiba TMPA900
######################################
if { [info exists CHIPNAME] } {
- set _CHIPNAME $CHIPNAME
+ set _CHIPNAME $CHIPNAME
} else {
- set _CHIPNAME tmpa910
+ set _CHIPNAME tmpa900
}
-if { [info exists ENDIAN] } {
- set _ENDIAN $ENDIAN
-} else {
- set _ENDIAN little
-}
+# Toshiba TMPA900 series MCUs are always little endian as per datasheet.
+set _ENDIAN little
-if { [info exists CPUTAPID ] } {
+if { [info exists CPUTAPID] } {
set _CPUTAPID $CPUTAPID
} else {
- # force an error till we get a good number
set _CPUTAPID 0x07926031
}
-#TMPA910 has following IDs:
+#TMPA900 has following IDs:
# CP15.0 register 0x41069265
# CP15.1 register 0x1d152152
# ARM core 0x07926031
#use combined on interfaces or targets that can't set TRST/SRST separately
reset_config trst_and_srst
-jtag_nsrst_delay 20
+adapter srst delay 20
jtag_ntrst_delay 20
######################
# Target configuration
######################
-set _TARGETNAME [format "%s.cpu" $_CHIPNAME]
-target create $_TARGETNAME arm926ejs -endian $_ENDIAN -chain-position $_TARGETNAME -variant arm926ejs
+set _TARGETNAME $_CHIPNAME.cpu
+target create $_TARGETNAME arm926ejs -endian $_ENDIAN -chain-position $_TARGETNAME
-# built-in RAM0
-#working_area 0 0xf8004000 0x4000 nobackup
-# built-in RAM1
-#working_area 1 0xf8008000 0x4000 nobackup
-# built-in RAM2
-#working_area 2 0xf800c000 0x4000 nobackup
-# built-in RAM 0-2 48k total
-#working_area 0 0xf8004000 0xc000 nobackup
+# Internal RAM-0 (16kB): 0xf8004000
+# Internal RAM-1 (8kB): 0xf8008000
-# Internal sram1 memory
-$_TARGETNAME configure -work-area-phys 0xf8004000 -work-area-size 0x8000 \
+# Use internal RAM-0 and RAM-1 as working area (24kB total).
+$_TARGETNAME configure -work-area-phys 0xf8004000 -work-area-size 0x6000 \
-work-area-backup 0