# Target: Atmel AT91SAM9260
######################################
-if { [info exists CHIPNAME] } {
- set _CHIPNAME $CHIPNAME
-} else {
- set _CHIPNAME at91sam9260
-}
-
-if { [info exists ENDIAN] } {
- set _ENDIAN $ENDIAN
-} else {
- set _ENDIAN little
-}
-
-if { [info exists CPUTAPID ] } {
- set _CPUTAPID $CPUTAPID
+if { [info exists CHIPNAME] } {
+ set AT91_CHIPNAME $CHIPNAME
} else {
- # force an error till we get a good number
- set _CPUTAPID 0x0792603f
+ set AT91_CHIPNAME at91sam9260
}
-reset_config trst_and_srst separate trst_push_pull srst_open_drain
-
-#
-jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
-
-jtag_nsrst_delay 300
-jtag_ntrst_delay 200
-
-jtag_rclk 3
-
-######################
-# Target configuration
-######################
-
-set _TARGETNAME [format "%s.cpu" $_CHIPNAME]
-target create $_TARGETNAME arm926ejs -endian $_ENDIAN -chain-position $_TARGETNAME -variant arm926ejs
+source [find target/at91sam9.cfg]
-# Internal sram1 memory
-$_TARGETNAME configure -work-area-virt 0 -work-area-phys 0x00300000 -work-area-size 0x1000 -work-area-backup 1
+# Establish internal SRAM memory work areas that are important to pre-bootstrap loaders, etc. The
+# AT91SAM9260 has two SRAM areas, one starting at 0x00200000 and the other starting at 0x00300000.
+# Both areas are 4 kB long.
+#$_TARGETNAME configure -work-area-phys 0x00200000 -work-area-size 0x1000 -work-area-backup 1
+$_TARGETNAME configure -work-area-phys 0x00300000 -work-area-size 0x1000 -work-area-backup 1