52 lines
1.3 KiB
INI
52 lines
1.3 KiB
INI
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#STR750 CPU
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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 str750
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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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set _CPUTAPID 0x4f1f0041
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}
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# jtag speed
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jtag_khz 10
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#use combined on interfaces or targets that can't set TRST/SRST separately
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#reset_config trst_and_srst srst_pulls_trst
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reset_config trst_and_srst srst_pulls_trst
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#jtag scan chain
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jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0x0f -expected-id $_CPUTAPID
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#jtag nTRST and nSRST delay
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jtag_nsrst_delay 500
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jtag_ntrst_delay 500
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set _TARGETNAME [format "%s.cpu" $_CHIPNAME]
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target create $_TARGETNAME arm7tdmi -endian little -chain-position 0 -variant arm7tdmi
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$_TARGETNAME configure -event reset-start { jtag_khz 10 }
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$_TARGETNAME configure -event reset-init { jtag_khz 3000 }
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$_TARGETNAME configure -event gdb-flash-erase-start {
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flash protect 0 0 7 off
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flash protect 1 0 1 off
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}
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$_TARGETNAME configure -work-area-virt 0 -work-area-phys 0x40000000 -work-area-size 0x4000 -work-area-backup 0
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#flash bank <driver> <base> <size> <chip_width> <bus_width>
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flash bank str7x 0x20000000 0x00040000 0 0 0 STR75x
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flash bank str7x 0x200C0000 0x00004000 0 0 0 STR75x
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