# NXP LPC2378 ARM7TDMI-S with 512kB Flash and 32kB Local On-Chip SRAM (58kB total), clocked with 4MHz internal RC oscillator if { [info exists CHIPNAME] } { set _CHIPNAME $CHIPNAME } else { set _CHIPNAME lpc2378 } if { [info exists ENDIAN] } { set _ENDIAN $ENDIAN } else { set _ENDIAN little } if { [info exists CPUTAPID ] } { set _CPUTAPID $CPUTAPID } else { set _CPUTAPID 0x4f1f0f0f } #delays on reset lines adapter_nsrst_delay 200 jtag_ntrst_delay 200 # LPC2000 -> SRST causes TRST reset_config trst_and_srst srst_pulls_trst jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID set _TARGETNAME $_CHIPNAME.cpu target create $_TARGETNAME arm7tdmi -endian $_ENDIAN -chain-position $_TARGETNAME -variant arm7tdmi-s_r4 # LPC2378 has 32kB of SRAM on its main system bus (so-called Local On-Chip SRAM) $_TARGETNAME configure -work-area-phys 0x40000000 -work-area-size 0x8000 -work-area-backup 0 $_TARGETNAME configure -event reset-init { # Force target into ARM state arm core_state arm #do not remap 0x0000-0x0020 to anything but the flash mwb 0xE01FC040 0x01 } # LPC2378 has 512kB of FLASH, but upper 8kB are occupied by bootloader. # After reset the chip uses its internal 4MHz RC oscillator #flash bank lpc2000 0 0 set _FLASHNAME $_CHIPNAME.flash flash bank $_FLASHNAME lpc2000 0x0 0x0007D000 0 0 $_TARGETNAME lpc2000_v2 4000 calc_checksum # 4MHz / 6 = 666kHz, so use 500 adapter_khz 500