riscv-openocd/tcl/target/lpc2900.cfg

if { [info exists CHIPNAME] } {
    set  _CHIPNAME $CHIPNAME
} else {
    set  _CHIPNAME lpc2900
}

if { [info exists CPUTAPID ] } {
    set _CPUTAPID $CPUTAPID
} else {
    set _CPUTAPID 0x0596802B
}

if { [info exists HAS_ETB ] } {
} else {
    # Set default (no ETB).
    # Show a warning, because this should have been configured explicitely.
    set HAS_ETB 0
    # TODO   warning?
}

if { [info exists ETBTAPID ] } {
    set _ETBTAPID $ETBTAPID
} else {
    set _ETBTAPID 0x1B900F0F
}

# TRST and SRST both exist, and can be controlled independently
reset_config trst_and_srst separate

# Define the _TARGETNAME
set _TARGETNAME [format "%s.cpu" $_CHIPNAME]

# Include the ETB tap controller if asked for.
# Has to be done manually for newer devices (not an "old" LPC2917/2919).
if { $HAS_ETB == 1 } {
    # Clear the HAS_ETB flag. Must be set again for a new tap in the chain.
    set HAS_ETB 0

    # Add the ETB tap controller and the ARM9 core debug tap
    jtag newtap $_CHIPNAME etb -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_ETBTAPID
    jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID

    # Create the ".cpu" target
    target create $_TARGETNAME arm966e -endian little -chain-position $_TARGETNAME -variant arm966e

    # Configure ETM and ETB
    etm config $_TARGETNAME 8 normal full etb
    etb config $_TARGETNAME $_CHIPNAME.etb

} else {
    # Add the ARM9 core debug tap
    jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID

    # Create the ".cpu" target
    target create $_TARGETNAME arm966e -endian little -chain-position $_TARGETNAME -variant arm966e
}

arm7_9 dbgrq enable
arm7_9 dcc_downloads enable

# Flash bank configuration:
# Flash:   flash bank lpc2900 0 0 0 0 <target#> <flash clock (CLK_SYS_FMC) in kHz>
# Flash base address, total flash size, and number of sectors are all configured automatically.
set _FLASHNAME $_CHIPNAME.flash
flash bank $_FLASHNAME lpc2900         0 0 0 0 $_TARGETNAME $FLASH_CLOCK