X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=tcl%2Ftarget%2Fat91sam9260_ext_RAM_ext_flash.cfg;h=535ae0fb50e3ad39d9b9dfc66c2ed6ea93e29598;hp=f10a021c8de68f01f19ed48d332e4de923feae31;hb=3f9d377ce788365844f9225064cb9b0f0b4542ef;hpb=dbbc9c41f7db210b0a4e226540a28e0a8a5019bf
diff --git a/tcl/target/at91sam9260_ext_RAM_ext_flash.cfg b/tcl/target/at91sam9260_ext_RAM_ext_flash.cfg
index f10a021c8d..535ae0fb50 100644
--- a/tcl/target/at91sam9260_ext_RAM_ext_flash.cfg
+++ b/tcl/target/at91sam9260_ext_RAM_ext_flash.cfg
@@ -1,22 +1,18 @@
-
-
-
-jtag_khz 4
-
+jtag_rclk 4
######################################
# Target: Atmel AT91SAM9260
######################################
-if { [info exists CHIPNAME] } {
- set _CHIPNAME $CHIPNAME
-} else {
+if { [info exists CHIPNAME] } {
+ set _CHIPNAME $CHIPNAME
+} else {
set _CHIPNAME at91sam9260
}
-if { [info exists ENDIAN] } {
- set _ENDIAN $ENDIAN
-} else {
+if { [info exists ENDIAN] } {
+ set _ENDIAN $ENDIAN
+} else {
set _ENDIAN little
}
@@ -30,7 +26,7 @@ if { [info exists CPUTAPID ] } {
reset_config trst_and_srst
-jtag_nsrst_delay 200
+adapter_nsrst_delay 200
jtag_ntrst_delay 200
@@ -41,28 +37,32 @@ jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CP
# Target configuration
######################
-set _TARGETNAME [format "%s.cpu" $_CHIPNAME]
+set _TARGETNAME $_CHIPNAME.cpu
target create $_TARGETNAME arm926ejs -endian $_ENDIAN -chain-position $_TARGETNAME -variant arm926ejs
-$_TARGETNAME invoke-event halted
-
# Internal sram1 memory
-$_TARGETNAME configure -work-area-virt 0 -work-area-phys 0x00300000 -work-area-size 0x1000 -work-area-backup 1
+$_TARGETNAME configure -work-area-phys 0x00300000 -work-area-size 0x1000 -work-area-backup 1
scan_chain
-$_TARGETNAME configure -event reset-deassert-post {at91sam_init}
+$_TARGETNAME configure -event reset-start {
+ # at reset chip runs at 32khz
+ jtag_rclk 8
+}
+$_TARGETNAME configure -event reset-init {at91sam_init}
# Flash configuration
-#flash bank cfi
-flash bank cfi 0x10000000 0x01000000 2 2 $_TARGETNAME
+#flash bank cfi
+set _FLASHNAME $_CHIPNAME.flash
+flash bank $_FLASHNAME cfi 0x10000000 0x01000000 2 2 $_TARGETNAME
+# Faster memory downloads. This is disabled automatically during
+# reset init since all reset init sequences are too short for
+# fast memory access
+arm7_9 dcc_downloads enable
+arm7_9 fast_memory_access enable
proc at91sam_init { } {
-
- # at reset chip runs at 32khz
- jtag_khz 8
- halt
mww 0xfffffd08 0xa5000501 # RSTC_MR : enable user reset
mww 0xfffffd44 0x00008000 # WDT_MR : disable watchdog
@@ -78,16 +78,13 @@ proc at91sam_init { } {
sleep 10 # wait 10 ms
# Now run at anything fast... ie: 10mhz!
- jtag_khz 10000 # Increase JTAG Speed to 6 MHz
- arm7_9 dcc_downloads enable # Enable faster DCC downloads
+ jtag_rclk 10000 # Increase JTAG Speed to 6 MHz
mww 0xffffec00 0x0a0a0a0a # SMC_SETUP0 : Setup SMC for Intel NOR Flash JS28F128P30T85 128MBit
mww 0xffffec04 0x0b0b0b0b # SMC_PULSE0
mww 0xffffec08 0x00160016 # SMC_CYCLE0
mww 0xffffec0c 0x00161003 # SMC_MODE0
- flash probe 0 # Identify flash bank 0
-
mww 0xfffff870 0xffff0000 # PIO_ASR : Select peripheral function for D15..D31
mww 0xfffff804 0xffff0000 # PIO_PDR : Disable PIO function for D15..D31
@@ -122,6 +119,3 @@ proc at91sam_init { } {
mww 0x20000000 0
mww 0xffffea04 0x5d2 # SDRAMC_TR : Set refresh timer count to 15us
}
-
-
-