51 lines
1.3 KiB
INI
51 lines
1.3 KiB
INI
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if { [info exists CHIPNAME] } {
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set _CHIPNAME $CHIPNAME
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} else {
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set _CHIPNAME at9r40008
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}
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if { [info exists ENDIAN] } {
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set _ENDIAN $ENDIAN
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} else {
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set _ENDIAN little
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}
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if { [info exists CPUTAPID ] } {
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set _CPUTAPID $CPUTAPID
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} else {
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# force an error till we get a good number
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set _CPUTAPID 0xffffffff
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}
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jtag_nsrst_delay 200
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jtag_ntrst_delay 200
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#use combined on interfaces or targets that can't set TRST/SRST separately
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reset_config srst_only srst_pulls_trst
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#jtag scan chain
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#format L IRC IRCM IDCODE (Length, IR Capture, IR Capture Mask, IDCODE)
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jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
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set _TARGETNAME [format "%s.cpu" $_CHIPNAME]
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target create $_TARGETNAME arm7tdmi -endian $_ENDIAN -chain-position $_TARGETNAME -variant arm7tdmi
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$_TARGETNAME configure -event gdb-flash-erase-start {
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wait_halt
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sleep 10
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poll
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# Ethernut 3 remapping is required to access external flash memory.
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mww 0xffe00000 0x1000213d
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mww 0xffe00004 0x20003e3d
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mww 0xffe00020 0x00000001
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}
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$_TARGETNAME configure -work-area-virt 0 -work-area-phys 0x3C000 -work-area-size 0x4000 -work-area-backup 0
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flash bank cfi 0x10000000 0x400000 2 2 0
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# For more information about the configuration files, take a look at:
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# openocd.texi
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