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authorFreddie Chopin <freddie_chopin@op.pl>2010-12-01 22:55:56 +0100
committerØyvind Harboe <oyvind.harboe@zylin.com>2010-12-02 18:53:03 +0100
commita1ce28b118e758015a4e8ba1cb74815aa4193ee0 (patch)
tree73c31a1702864de76af435537a20c5cc764b453e /tcl/target/at91sam7x256.cfg
parent778b789c8ed44faadfb572c9a0eebb4e4a76a3aa (diff)
rename some target scripts to be consistent with the rest
Rename Atmel target scripts which had wrong name ("at91" missing for ARM7 AT91SAM7..., "at" missing for AVR ATmega...) Signed-off-by: Freddie Chopin <freddie_chopin@op.pl>
Diffstat (limited to 'tcl/target/at91sam7x256.cfg')
-rw-r--r--tcl/target/at91sam7x256.cfg50
1 files changed, 50 insertions, 0 deletions
diff --git a/tcl/target/at91sam7x256.cfg b/tcl/target/at91sam7x256.cfg
new file mode 100644
index 00000000..dd364585
--- /dev/null
+++ b/tcl/target/at91sam7x256.cfg
@@ -0,0 +1,50 @@
+#use combined on interfaces or targets that can't set TRST/SRST separately
+reset_config srst_only srst_pulls_trst
+
+if { [info exists CHIPNAME] } {
+ set _CHIPNAME $CHIPNAME
+} else {
+ set _CHIPNAME sam7x256
+}
+
+if { [info exists ENDIAN] } {
+ set _ENDIAN $ENDIAN
+} else {
+ set _ENDIAN little
+}
+
+if { [info exists CPUTAPID ] } {
+ set _CPUTAPID $CPUTAPID
+} else {
+ set _CPUTAPID 0x3f0f0f0f
+}
+
+jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
+
+set _TARGETNAME $_CHIPNAME.cpu
+target create $_TARGETNAME arm7tdmi -endian $_ENDIAN -chain-position $_TARGETNAME -variant arm7tdmi
+
+$_TARGETNAME configure -event reset-init {
+ # disable watchdog
+ mww 0xfffffd44 0x00008000
+ # enable user reset
+ mww 0xfffffd08 0xa5000001
+ # CKGR_MOR : enable the main oscillator
+ mww 0xfffffc20 0x00000601
+ sleep 10
+ # CKGR_PLLR: 96.1097 MHz
+ mww 0xfffffc2c 0x00481c0e
+ sleep 10
+ # PMC_MCKR : MCK = PLL / 2 ~= 48 MHz
+ mww 0xfffffc30 0x00000007
+ sleep 10
+ # MC_FMR: flash mode (FWS=1,FMCN=60)
+ mww 0xffffff60 0x003c0100
+ sleep 100
+}
+
+$_TARGETNAME configure -work-area-phys 0x00200000 -work-area-size 0x4000 -work-area-backup 0
+
+#flash bank <driver> <base_addr> <size> <chip_width> <bus_width> <target_number> [<target_name> <banks> <sectors_per_bank> <pages_per_sector> <page_size> <num_nvmbits> <ext_freq_khz>]
+set _FLASHNAME $_CHIPNAME.flash
+flash bank $_FLASHNAME at91sam7 0 0 0 0 $_TARGETNAME 0 0 0 0 0 0 0 18432