openocd/tcl/target/imx51.cfg

# Freescale i.MX51

if { [info exists CHIPNAME] } {
   set _CHIPNAME $CHIPNAME
} else {
   set _CHIPNAME imx51
}

# CoreSight Debug Access Port
if { [info exists DAP_TAPID] } {
   set _DAP_TAPID $DAP_TAPID
} else {
   set _DAP_TAPID 0x1ba00477
}

jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf \
        -expected-id $_DAP_TAPID

# SDMA / no IDCODE
jtag newtap $_CHIPNAME sdma -irlen 4 -ircapture 0x0 -irmask 0xf

# SJC
if { [info exists SJC_TAPID] } {
   set _SJC_TAPID SJC_TAPID
} else {
   set _SJC_TAPID 0x0190c01d
}

jtag newtap $_CHIPNAME sjc -irlen 5 -ircapture 0x1 -irmask 0x1f \
        -expected-id $_SJC_TAPID -ignore-version

# GDB target: Cortex-A8, using DAP
set _TARGETNAME $_CHIPNAME.cpu
dap create $_CHIPNAME.dap -chain-position $_CHIPNAME.cpu
target create $_TARGETNAME cortex_a -dap $_CHIPNAME.dap

# some TCK tycles are required to activate the DEBUG power domain
jtag configure $_CHIPNAME.sjc -event post-reset "runtest 100"

proc imx51_dbginit {target} {
     # General Cortex-A8 debug initialisation
     cortex_a dbginit
}

$_TARGETNAME configure -event reset-assert-post "imx51_dbginit $_TARGETNAME"