50 lines
1.4 KiB
INI
50 lines
1.4 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 lpc2148
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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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#delays on reset lines
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jtag_nsrst_delay 200
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jtag_ntrst_delay 200
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# NOTE!!! LPCs need reset pulled while RTCK is low. 0 to activate
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# JTAG, power-on reset is not enough, i.e. you need to perform a
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# reset before being able to talk to the LPC2148, attach is not
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# possible.
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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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#jtag scan chain
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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 $_TARGETNAME -variant arm7tdmi-s_r4
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$_TARGETNAME configure -work-area-virt 0 -work-area-phys 0x40000000 -work-area-size 0x4000 -work-area-backup 0
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$_TARGETNAME configure -event reset-init {
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# Force target into ARM state
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soft_reset_halt
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#do not remap 0x0000-0x0020 to anything but the flash
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mwb 0xE01FC040 0x01
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}
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#flash bank lpc2000 <base> <size> 0 0 <target#> <variant>
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flash bank lpc2000 0x0 0x7d000 0 0 0 lpc2000_v2 14765
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