riscv-openocd/tcl/target/c100.cfg

# c100 config.
# This is ARM1136 dual core
# this script only configures one core (that is used to run Linux)

# assume no PLL lock, start slowly
jtag_khz 100

if { [info exists CHIPNAME] } {
   set  _CHIPNAME $CHIPNAME
} else {
   set  _CHIPNAME c100
}

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

if { [info exists CPUTAPID ] } {
   set _CPUTAPID $CPUTAPID
} else {
   set _CPUTAPID 0x27b3645b
}

if { [info exists DSPTAPID ] } {
   set _DSPTAPID $DSPTAPID
} else {
   set _DSPTAPID 0x27b3645b
}

jtag newtap $_CHIPNAME dsp -irlen 5 -ircapture 0x1 -irmask 0x1f -expected-id $_DSPTAPID


# Per ARM: DDI0211J_arm1136_r1p5_trm.pdf - the ARM 1136 as a 5 bit IR register
jtag newtap $_CHIPNAME cpu -irlen 5 -ircapture 0x1 -irmask 0x1f -expected-id $_CPUTAPID

set _TARGETNAME $_CHIPNAME.cpu
target create $_TARGETNAME arm11 -endian $_ENDIAN -chain-position $_TARGETNAME

# C100's ARAM 64k SRAM
$_TARGETNAME configure -work-area-phys 0x0a000000 -work-area-size 0x10000 -work-area-backup 0