4bd2b30d5b
LPC2xxx do not require reset_config srst_pulls_trst. This can cause various "strange" problems when flashing the chip, because "reset halt" actually allows the chip to run for some short period of time and execute some code. Signed-off-by: Freddie Chopin <freddie_chopin@op.pl>
30 lines
846 B
INI
30 lines
846 B
INI
if { [info exists CHIPNAME] } {
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set _CHIPNAME $CHIPNAME
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} else {
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set _CHIPNAME lpc2294
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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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adapter_nsrst_delay 200
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jtag_ntrst_delay 200
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reset_config trst_and_srst
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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 $_CHIPNAME.cpu
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target create $_TARGETNAME arm7tdmi -chain-position $_TARGETNAME
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$_TARGETNAME configure -work-area-phys 0x40000000 -work-area-size 0x4000 -work-area-backup 0
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#flash configuration
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# flash bank <name> lpc2000 <base> <size> 0 0 <target#> <variant> <clock> [calc checksum]
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set _FLASHNAME $_CHIPNAME.flash
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flash bank $_FLASHNAME lpc2000 0x0 0x40000 0 0 $_TARGETNAME lpc2000_v1 14765 calc_checksum
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