2 if { [info exists CHIPNAME] } {
3 set _CHIPNAME $CHIPNAME
8 if { [info exists CPUTAPID ] } {
9 set _CPUTAPID $CPUTAPID
11 set _CPUTAPID 0x0596802B
14 if { [info exists HAS_ETB ] } {
16 # Set default (no ETB).
17 # Show a warning, because this should have been configured explicitely.
22 if { [info exists ETBTAPID ] } {
23 set _ETBTAPID $ETBTAPID
25 set _ETBTAPID 0x1B900F0F
28 # TRST and SRST both exist, and can be controlled independently
29 reset_config trst_and_srst separate
31 # Define the _TARGETNAME
32 set _TARGETNAME $_CHIPNAME.cpu
34 # Include the ETB tap controller if asked for.
35 # Has to be done manually for newer devices (not an "old" LPC2917/2919).
36 if { $HAS_ETB == 1 } {
37 # Clear the HAS_ETB flag. Must be set again for a new tap in the chain.
40 # Add the ETB tap controller and the ARM9 core debug tap
41 jtag newtap $_CHIPNAME etb -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_ETBTAPID
42 jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
44 # Create the ".cpu" target
45 target create $_TARGETNAME arm966e -endian little -chain-position $_TARGETNAME -variant arm966e
47 # Configure ETM and ETB
48 etm config $_TARGETNAME 8 normal full etb
49 etb config $_TARGETNAME $_CHIPNAME.etb
52 # Add the ARM9 core debug tap
53 jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
55 # Create the ".cpu" target
56 target create $_TARGETNAME arm966e -endian little -chain-position $_TARGETNAME -variant arm966e
60 arm7_9 dcc_downloads enable
62 # Flash bank configuration:
63 # Flash: flash bank lpc2900 0 0 0 0 <target#> <flash clock (CLK_SYS_FMC) in kHz>
64 # Flash base address, total flash size, and number of sectors are all configured automatically.
65 set _FLASHNAME $_CHIPNAME.flash
66 flash bank $_FLASHNAME lpc2900 0 0 0 0 $_TARGETNAME $FLASH_CLOCK