wi-9c target scripts
git-svn-id: svn://svn.berlios.de/openocd/trunk@464 b42882b7-edfa-0310-969c-e2dbd0fdcd60
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mww 0x90600104 0x33313333
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mww 0xA0700000 0x00000001 # Enable the memory controller.
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mww 0xA0700024 0x00000006 # Set the refresh counter 6
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mww 0xA0700028 0x00000001 #
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mww 0xA0700030 0x00000001 # Set the precharge period
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mww 0xA0700034 0x00000004 # Active to precharge command period is 16 clock cycles
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mww 0xA070003C 0x00000001 # tAPR
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mww 0xA0700040 0x00000005 # tDAL
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mww 0xA0700044 0x00000001 # tWR
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mww 0xA0700048 0x00000006 # tRC 32 clock cycles
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mww 0xA070004C 0x00000006 # tRFC 32 clock cycles
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mww 0xA0700054 0x00000001 # tRRD
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mww 0xA0700058 0x00000001 # tMRD
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mww 0xA0700100 0x00004280 # Dynamic Config 0 (cs4)
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mww 0xA0700120 0x00004280 # Dynamic Config 1 (cs5)
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mww 0xA0700140 0x00004280 # Dynamic Config 2 (cs6)
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mww 0xA0700160 0x00004280 # Dynamic Config 3 (cs7)
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#
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mww 0xA0700104 0x00000203 # CAS latency is 2 at 100 MHz
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mww 0xA0700124 0x00000203 # CAS latency is 2 at 100 MHz
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mww 0xA0700144 0x00000203 # CAS latency is 2 at 100 MHz
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mww 0xA0700164 0x00000203 # CAS latency is 2 at 100 MHz
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#
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mww 0xA0700020 0x00000103 # issue SDRAM PALL command
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#
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mww 0xA0700024 0x00000001 # Set the refresh counter to be as small as possible
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#
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# Add some dummy writes to give the SDRAM time to settle, it needs two
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# AHB clock cycles, here we poke in the debugger flag, this lets
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# the software know that we are in the debugger
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mww 0xA0900000 0x00000002
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mww 0xA0900000 0x00000002
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mww 0xA0900000 0x00000002
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mww 0xA0900000 0x00000002
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mww 0xA0900000 0x00000002
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#
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mdw 0xA0900000
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mdw 0xA0900000
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mdw 0xA0900000
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mdw 0xA0900000
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mdw 0xA0900000
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#
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mww 0xA0700024 0x00000030 # Set the refresh counter to 30
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mww 0xA0700020 0x00000083 # Issue SDRAM MODE command
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#
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# Next we perform a read of RAM.
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# mw = move word.
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mdw 0x00022000
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# mw 0x00022000:P, r3 # 22000 for cas2 latency, 32000 for cas 3
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#
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mww 0xA0700020 0x00000003 # issue SDRAM NORMAL command
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mww 0xA0700100 0x00084280 # Enable buffer access
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mww 0xA0700120 0x00084280 # Enable buffer access
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mww 0xA0700140 0x00084280 # Enable buffer access
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mww 0xA0700160 0x00084280 # Enable buffer access
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######################################
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# Target: DIGI ConnectCore Wi-9C
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######################################
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reset_config trst_and_srst
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#jtag_device <IR length> <IR capture> <IR mask> <IDCODE instruction>
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jtag_device 4 0x1 0xf 0xe
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jtag_nsrst_delay 200
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jtag_ntrst_delay 0
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######################
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# Target configuration
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######################
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#target <type> <endianess> <reset mode> <JTAG pos> <variant>
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target arm926ejs little reset_init 0 arm926ejs
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target_script 0 reset event/wi-9c_reset.script
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run_and_halt_time 0 30
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#working area <target#> <address> <size> <backup|nobackup>
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working_area 0 0x00000000 0x1000 backup
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#####################
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# Flash configuration
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#####################
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#M29DW323DB - not working
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#flash bank cfi <base> <size> <chip width> <bus width> <target#>
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flash bank cfi 0x50000000 0x0400000 2 2 0
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