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-rw-r--r--tcl/target/at91sam7sx.cfg55
-rw-r--r--tcl/target/at91sam9260.cfg8
2 files changed, 60 insertions, 3 deletions
diff --git a/tcl/target/at91sam7sx.cfg b/tcl/target/at91sam7sx.cfg
new file mode 100644
index 00000000..516a09c7
--- /dev/null
+++ b/tcl/target/at91sam7sx.cfg
@@ -0,0 +1,55 @@
+#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 at91sam7s
+}
+
+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 [format "%s.cpu" $_CHIPNAME]
+
+target create $_TARGETNAME arm7tdmi -endian $_ENDIAN -chain-position $_TARGETNAME -variant arm7tdmi
+$_TARGETNAME configure -event reset-init {
+ soft_reset_halt
+ # RSTC_CR : Reset peripherals
+ mww 0xfffffd00 0xa5000004
+ # 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=73)
+ mww 0xffffff60 0x00490100
+ sleep 100
+}
+
+$_TARGETNAME configure -work-area-virt 0 -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>]
+flash bank at91sam7 0 0 0 0 0 0 0 0 0 0 0 0 18432
+
+# For more information about the configuration files, take a look at:
+# openocd.texi
diff --git a/tcl/target/at91sam9260.cfg b/tcl/target/at91sam9260.cfg
index 4d51831d..7f6d2eb8 100644
--- a/tcl/target/at91sam9260.cfg
+++ b/tcl/target/at91sam9260.cfg
@@ -21,13 +21,15 @@ if { [info exists CPUTAPID ] } {
set _CPUTAPID 0x0792603f
}
-reset_config trst_and_srst
+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 200
-jtag_ntrst_delay 200
+jtag_nsrst_delay 300
+jtag_ntrst_delay 10
+
+jtag_rclk 3
######################
# Target configuration