1 # NXP LPC2478 ARM7TDMI-S with 512kB Flash and 64kB Local On-Chip SRAM (98kB total), clocked with 4MHz internal RC oscillator
3 if { [info exists CHIPNAME] } {
4 set _CHIPNAME $CHIPNAME
9 if { [info exists CPUTAPID ] } {
10 set _CPUTAPID $CPUTAPID
12 set _CPUTAPID 0x4f1f0f0f
15 if { [info exists CCLK ] } {
18 error "You must specify the CCLK that will be used for flash programming!"
21 #delays on reset lines
22 adapter_nsrst_delay 100
25 reset_config trst_and_srst
27 jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
29 set _TARGETNAME $_CHIPNAME.cpu
30 target create $_TARGETNAME arm7tdmi -chain-position $_TARGETNAME
32 # LPC2478 has 64kB of SRAM on its main system bus (so-called Local On-Chip SRAM)
33 $_TARGETNAME configure -work-area-phys 0x40000000 -work-area-size 0x10000 -work-area-backup 0
35 $_TARGETNAME configure -event reset-init {
36 # Force target into ARM state
38 # Do not remap 0x0000-0x0020 to anything but the Flash
42 # LPC2378 has 512kB of FLASH, but upper 8kB are occupied by bootloader.
43 # flash bank <name> lpc2000 <base> <size> 0 0 <target#> <variant> <clock> [calc checksum]
44 set _FLASHNAME $_CHIPNAME.flash
45 flash bank $_FLASHNAME lpc2000 0x0 0x7E000 0 0 $_TARGETNAME lpc2000_v2 $_CCLK calc_checksum