From: oharboe <oharboe@b42882b7-edfa-0310-969c-e2dbd0fdcd60>
Date: Fri, 7 Mar 2008 10:54:43 +0000 (+0000)
Subject: wi-9c target scripts
X-Git-Tag: v0.1.0~825
X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=commitdiff_plain;h=96261e827782235709fcdfb2c1bbb93fedc977be

wi-9c target scripts

git-svn-id: svn://svn.berlios.de/openocd/trunk@464 b42882b7-edfa-0310-969c-e2dbd0fdcd60
---

diff --git a/src/target/event/wi-9c_reset.script b/src/target/event/wi-9c_reset.script
new file mode 100644
index 0000000000..cd483701c6
--- /dev/null
+++ b/src/target/event/wi-9c_reset.script
@@ -0,0 +1,56 @@
+mww 0x90600104 0x33313333
+mww 0xA0700000 0x00000001  # Enable the memory controller.
+mww 0xA0700024 0x00000006  # Set the refresh counter 6
+mww 0xA0700028 0x00000001  # 
+mww 0xA0700030 0x00000001  # Set the precharge period
+mww 0xA0700034 0x00000004  # Active to precharge command period is 16 clock cycles
+mww 0xA070003C 0x00000001  # tAPR
+mww 0xA0700040 0x00000005  # tDAL
+mww 0xA0700044 0x00000001  # tWR
+mww 0xA0700048 0x00000006  # tRC 32 clock cycles  
+mww 0xA070004C 0x00000006  # tRFC 32 clock cycles
+mww 0xA0700054 0x00000001  # tRRD
+mww 0xA0700058 0x00000001  # tMRD
+mww 0xA0700100 0x00004280  # Dynamic Config 0 (cs4) 
+mww 0xA0700120 0x00004280  # Dynamic Config 1 (cs5)
+mww 0xA0700140 0x00004280  # Dynamic Config 2 (cs6)
+mww 0xA0700160 0x00004280  # Dynamic Config 3 (cs7)
+#
+mww 0xA0700104 0x00000203  # CAS latency is 2 at 100 MHz
+mww 0xA0700124 0x00000203  # CAS latency is 2 at 100 MHz
+mww 0xA0700144 0x00000203  # CAS latency is 2 at 100 MHz
+mww 0xA0700164 0x00000203  # CAS latency is 2 at 100 MHz
+#
+mww 0xA0700020 0x00000103  # issue SDRAM PALL command
+#
+mww 0xA0700024 0x00000001  # Set the refresh counter to be as small as possible
+#
+# Add some dummy writes to give the SDRAM time to settle, it needs two
+# AHB clock cycles, here we poke in the debugger flag, this lets
+# the software know that we are in the debugger
+mww 0xA0900000 0x00000002
+mww 0xA0900000 0x00000002
+mww 0xA0900000 0x00000002
+mww 0xA0900000 0x00000002
+mww 0xA0900000 0x00000002
+#
+mdw 0xA0900000 
+mdw 0xA0900000 
+mdw 0xA0900000 
+mdw 0xA0900000 
+mdw 0xA0900000 
+#
+mww 0xA0700024 0x00000030 # Set the refresh counter to 30
+mww 0xA0700020 0x00000083 # Issue SDRAM MODE command
+#
+# Next we perform a read of RAM.
+# mw = move word.
+mdw 0x00022000
+# mw 0x00022000:P, r3  # 22000 for cas2 latency, 32000 for cas 3
+#
+mww 0xA0700020 0x00000003   # issue SDRAM NORMAL command
+mww 0xA0700100 0x00084280   # Enable buffer access
+mww 0xA0700120 0x00084280   # Enable buffer access
+mww 0xA0700140 0x00084280   # Enable buffer access
+mww 0xA0700160 0x00084280   # Enable buffer access
+
diff --git a/src/target/target/wi-9c.cfg b/src/target/target/wi-9c.cfg
new file mode 100644
index 0000000000..f18b1e0f92
--- /dev/null
+++ b/src/target/target/wi-9c.cfg
@@ -0,0 +1,36 @@
+######################################
+# Target: DIGI ConnectCore Wi-9C
+######################################
+
+reset_config trst_and_srst
+
+#jtag_device <IR length> <IR capture> <IR mask> <IDCODE instruction>
+jtag_device 4 0x1 0xf 0xe
+
+jtag_nsrst_delay 200
+jtag_ntrst_delay 0
+
+######################
+# Target configuration
+######################
+
+#target <type> <endianess> <reset mode> <JTAG pos> <variant>
+target arm926ejs little reset_init 0 arm926ejs
+
+target_script 0 reset event/wi-9c_reset.script
+run_and_halt_time 0 30
+
+#working area <target#> <address> <size> <backup|nobackup>
+working_area 0 0x00000000 0x1000 backup
+
+
+#####################
+# Flash configuration
+#####################
+
+#M29DW323DB - not working
+#flash bank cfi <base> <size> <chip width> <bus width> <target#>
+flash bank cfi 0x50000000 0x0400000 2 2 0
+
+
+