X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=tcl%2Ftarget%2Fstr750.cfg;h=5af7b74a701350fde484d6f23115bbd983852e09;hb=9ffeedb5794e5ebe7b3a7d7fd63fde4d7124c0dd;hp=6b5e66c31a726f7e51d56bf9f9fa98a4bae7b42f;hpb=dbbc9c41f7db210b0a4e226540a28e0a8a5019bf;p=fw%2Fopenocd

diff --git a/tcl/target/str750.cfg b/tcl/target/str750.cfg
index 6b5e66c31..5af7b74a7 100644
--- a/tcl/target/str750.cfg
+++ b/tcl/target/str750.cfg
@@ -1,28 +1,29 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+
 #STR750 CPU
 
-if { [info exists CHIPNAME] } {	
-   set  _CHIPNAME $CHIPNAME    
-} else {	 
-   set  _CHIPNAME str750
+if { [info exists CHIPNAME] } {
+   set _CHIPNAME $CHIPNAME
+} else {
+   set _CHIPNAME str750
 }
 
-if { [info exists ENDIAN] } {	
-   set  _ENDIAN $ENDIAN    
-} else {	 
-   set  _ENDIAN little
+if { [info exists ENDIAN] } {
+   set _ENDIAN $ENDIAN
+} else {
+   set _ENDIAN little
 }
 
-if { [info exists CPUTAPID] } {	
-   set  _CPUTAPID $CPUTAPID    
-} else {	 
-   set  _CPUTAPID 0x4f1f0041
+if { [info exists CPUTAPID] } {
+   set _CPUTAPID $CPUTAPID
+} else {
+   set _CPUTAPID 0x4f1f0041
 }
 
 # jtag speed
-jtag_khz 10
+adapter speed 10
 
 #use combined on interfaces or targets that can't set TRST/SRST separately
-#reset_config trst_and_srst srst_pulls_trst
 reset_config trst_and_srst srst_pulls_trst
 
 #jtag scan chain
@@ -30,22 +31,44 @@ reset_config trst_and_srst srst_pulls_trst
 jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0x0f -expected-id $_CPUTAPID
 
 #jtag nTRST and nSRST delay
-jtag_nsrst_delay 500
+adapter srst delay 500
 jtag_ntrst_delay 500
 
-set _TARGETNAME [format "%s.cpu" $_CHIPNAME]
-target create $_TARGETNAME arm7tdmi -endian little -chain-position 0 -variant arm7tdmi
+set _TARGETNAME $_CHIPNAME.cpu
+target create $_TARGETNAME arm7tdmi -endian little -chain-position 0
+
+$_TARGETNAME configure -event reset-start { adapter speed 10 }
+$_TARGETNAME configure -event reset-init {
+	adapter speed 3000
 
-$_TARGETNAME configure -event reset-start  { jtag_khz 10 }
-$_TARGETNAME configure -event reset-init { jtag_khz 3000 }
+	init_smi
+# Because the hardware cannot be interrogated for the protection state
+# of sectors, initialize all the sectors to be unprotected. The initial
+# state is reflected by the driver, too.
+	flash protect 0 0 last off
+	flash protect 1 0 last off
+}
 $_TARGETNAME configure -event gdb-flash-erase-start {
 	flash protect 0 0 7 off
 	flash protect 1 0 1 off
 }
 
-$_TARGETNAME configure -work-area-virt 0 -work-area-phys 0x40000000 -work-area-size 0x4000 -work-area-backup 0
+$_TARGETNAME configure -work-area-phys 0x40000000 -work-area-size 0x4000 -work-area-backup 0
 
 #flash bank <driver> <base> <size> <chip_width> <bus_width>
-flash bank str7x 0x20000000 0x00040000 0 0 0 STR75x
-flash bank str7x 0x200C0000 0x00004000 0 0 0 STR75x
+set _FLASHNAME $_CHIPNAME.flash0
+flash bank $_FLASHNAME str7x 0x20000000 0x00040000 0 0 $_TARGETNAME STR75x
+set _FLASHNAME $_CHIPNAME.flash1
+flash bank $_FLASHNAME str7x 0x200C0000 0x00004000 0 0 $_TARGETNAME STR75x
 
+# Serial NOR on SMI CS0.
+set _FLASHNAME $_CHIPNAME.snor
+flash bank $_FLASHNAME stmsmi 0x80000000 0 0 0 $_TARGETNAME
+
+source [find mem_helper.tcl]
+
+proc init_smi {} {
+	mmw 0x60000030 0x01000000 0x00000000; # enable clock for GPIO regs
+	mmw 0xffffe420 0x00000001 0x00000000; # set SMI_EN bit
+	mmw 0x90000000 0x00000001 0x00000000; # set BLOCK_EN_1
+}