From 088bba439146210ceb79f991aec196d03341e703 Mon Sep 17 00:00:00 2001 From: oharboe Date: Mon, 10 Mar 2008 20:12:46 +0000 Subject: more target scripts wip. git-svn-id: svn://svn.berlios.de/openocd/trunk@489 b42882b7-edfa-0310-969c-e2dbd0fdcd60 --- src/target/event/xba_revA3.script | 40 +++++++++++++++++++++++++++++++++++++++ src/target/target/xba_revA3.cfg | 28 +++++++++++++++++++++++++++ 2 files changed, 68 insertions(+) create mode 100644 src/target/event/xba_revA3.script create mode 100644 src/target/target/xba_revA3.cfg diff --git a/src/target/event/xba_revA3.script b/src/target/event/xba_revA3.script new file mode 100644 index 00000000..b58c7a23 --- /dev/null +++ b/src/target/event/xba_revA3.script @@ -0,0 +1,40 @@ +#Written by: Michael Schwingen +############################################################################# +# setup expansion bus CS, disable external wdt +############################################################################# +mww 0xc4000000 0xbd113842 #CS0 : Flash, write enabled @0x50000000 +mww 0xc4000004 0x94d10013 #CS1 +mww 0xc4000008 0x95960003 #CS2 +mww 0xc400000c 0x00000000 #CS3 +mww 0xc4000010 0x80900003 #CS4 +mww 0xc4000014 0x9d520003 #CS5 +mww 0xc4000018 0x81860001 #CS6 +mww 0xc400001c 0x80900003 #CS7 + +############################################################################# +# init SDRAM controller: 16MB, one bank, CL3 +############################################################################# +mww 0xCC000000 0x2A # SDRAM_CFG: 64MBit, CL3 +mww 0xCC000004 0 # disable refresh +mww 0xCC000008 3 # NOP +sleep 100 +mww 0xCC000004 2100 # set refresh counter +mww 0xCC000008 2 # Precharge All Banks +sleep 100 +mww 0xCC000008 4 # Auto Refresh +mww 0xCC000008 4 # Auto Refresh +mww 0xCC000008 4 # Auto Refresh +mww 0xCC000008 4 # Auto Refresh +mww 0xCC000008 4 # Auto Refresh +mww 0xCC000008 4 # Auto Refresh +mww 0xCC000008 4 # Auto Refresh +mww 0xCC000008 4 # Auto Refresh +mww 0xCC000008 1 # Mode Select CL3 + +#mww 0xc4000020 0xffffee # CFG0: remove expansion bus boot flash +#mirror at 0x00000000 + +# +# detect flash +# +flash probe 0 diff --git a/src/target/target/xba_revA3.cfg b/src/target/target/xba_revA3.cfg new file mode 100644 index 00000000..2fb83721 --- /dev/null +++ b/src/target/target/xba_revA3.cfg @@ -0,0 +1,28 @@ +#Written by: Michael Schwingen + +reset_config trst_and_srst separate + +jtag_nsrst_delay 100 +jtag_ntrst_delay 100 + +#jtag scan chain +#format L IRC IRCM IDCODE (Length, IR Capture, IR capture Mask, IDCODE) +jtag_device 7 0x1 0x7f 0x7e + +daemon_startup reset + +#target +target xscale big reset_init 0 ixp42x +#target xscale big run_and_halt 0 ixp42x +target_script 0 reset event/xba_revA3.script + +run_and_halt_time 0 100 + +flash bank cfi 0x50000000 0x400000 2 2 0 +working_area 0 0x20010000 0x8000 nobackup + +# halt target +wait_halt + +# set big endian mode +reg XSCALE_CTRL 0xF8 -- cgit v1.2.3