bdfa585e45
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2757 42af7a65-404d-4744-a932-0658087f49c3
62 lines
1.7 KiB
INI
Executable File
62 lines
1.7 KiB
INI
Executable File
#daemon configuration
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telnet_port 4444
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gdb_port 3333
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#interface
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interface ft2232
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ft2232_device_desc "Olimex OpenOCD JTAG A"
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ft2232_layout "olimex-jtag"
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ft2232_vid_pid 0x15BA 0x0003
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# NXP LPC1768 Cortex-M3 with 512kB Flash and 32kB+32kB Local On-Chip SRAM, 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 lpc1768
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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 0x4ba00477
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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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# LPC2000 & LPC1700 -> SRST causes TRST
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reset_config trst_and_srst srst_pulls_trst
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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 cortex_m3 -endian $_ENDIAN -chain-position $_TARGETNAME
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# LPC1768 has 32kB of SRAM on its main system bus (so-called Local On-Chip SRAM)
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$_TARGETNAME configure -work-area-phys 0x10000000 -work-area-size 0x8000 -work-area-backup 0
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# REVISIT is there any good reason to have this reset-init event handler??
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# Normally they should set up (board-specific) clocking then probe the flash...
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$_TARGETNAME configure -event reset-init {
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# Force NVIC.VTOR to point to flash at 0 ...
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# WHY? This is it's reset value; we run right after reset!!
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mwb 0xE000ED08 0x00
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}
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# LPC1768 has 512kB of user-available FLASH (bootloader is located in separate dedicated region).
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# flash bank lpc1700 <base> <size> 0 0 <target#> <variant> <cclk> [calc_checksum]
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set _FLASHNAME $_CHIPNAME.flash
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flash bank $_FLASHNAME lpc2000 0x0 0x80000 0 0 $_TARGETNAME lpc1700 80000 calc_checksum
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# 4MHz / 6 = 666kHz, so use 500
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jtag_khz 100
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