set CPUTAPID 0x4f1f0f0f

source [find interface/olimex-arm-usb-tiny-h.cfg]

if { [info exists CHIPNAME] } {
   set  _CHIPNAME $CHIPNAME
} else {
   set  _CHIPNAME lpc2294
}

if { [info exists ENDIAN] } {
   set  _ENDIAN $ENDIAN
} else {
   set  _ENDIAN little
}

if { [info exists CPUTAPID ] } {
   set _CPUTAPID $CPUTAPID
} else {
  # force an error till we get a good number
   set _CPUTAPID 0xffffffff
}

jtag_nsrst_delay 200
jtag_ntrst_delay 200

#use combined on interfaces or targets that can't set TRST/SRST separately
reset_config trst_and_srst srst_pulls_trst

#jtag scan chain
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
$_TARGETNAME configure -work-area-phys 0x40000000 -work-area-size 0x4000 -work-area-backup 0

#flash configuration
#flash bank lpc2000 <base> <size> 0 0 <target#> <variant>
set _FLASHNAME $_CHIPNAME.flash
flash bank $_FLASHNAME lpc2000 0x0 0x40000 0 0 $_TARGETNAME lpc2000_v1 20000 calc_checksum

jtag_khz 0

flash bank none cfi 0x80000000 0x200000 2 2 $_TARGETNAME



init
arm7_9 dcc_downloads enable
arm7_9 fast_memory_access enable
reset
sleep 500
halt
soft_reset_halt
#PLL according to Ecos
mww 	0xE01FC080 0x1
mww 	0xE01FC084 0x22
mww 	0xE01FC08C 0xAA
mww 	0xE01FC08C 0x55
sleep 	200
mww 	0xE01FC080 0x3
mww 	0xE01FC08C 0xAA
mww 	0xE01FC08C 0x55
sleep 	200
mww		0xE01FC004 0x4
mww		0xE01FC000 0x2
sleep 	200

#MEMMAP
mww 0xE01FC040 0x0001

reset run
sleep 500
halt
flash probe 0
sleep 1000
flash write_image erase unlock ../bin/openbtl_olimex_lpc_l2294_20mhz.elf
reset run
shutdown