47 lines
1.3 KiB
INI
47 lines
1.3 KiB
INI
# NXP LPC2478 ARM7TDMI-S with 512kB Flash and 64kB Local On-Chip SRAM (98kB total), clocked with 4MHz internal RC oscillator
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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 lpc2478
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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 0x4f1f0f0f
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}
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if { [info exists CCLK ] } {
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set _CCLK $CCLK
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} else {
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error "You must specify the CCLK that will be used for flash programming!"
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}
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#delays on reset lines
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adapter_nsrst_delay 100
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jtag_ntrst_delay 100
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reset_config trst_and_srst
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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 $_TARGETNAME
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# LPC2478 has 64kB of SRAM on its main system bus (so-called Local On-Chip SRAM)
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$_TARGETNAME configure -work-area-phys 0x40000000 -work-area-size 0x10000 -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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arm core_state arm
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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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# LPC2378 has 512kB of FLASH, but upper 8kB are occupied by bootloader.
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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 0x7E000 0 0 $_TARGETNAME lpc2000_v2 $_CCLK calc_checksum
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