52 lines
1.4 KiB
INI
52 lines
1.4 KiB
INI
source [find target/icepick.cfg]
|
|
|
|
if { [info exists CHIPNAME] } {
|
|
set _CHIPNAME $CHIPNAME
|
|
} else {
|
|
set _CHIPNAME am335x
|
|
}
|
|
|
|
#
|
|
# M3 DAP
|
|
#
|
|
if { [info exists M3_DAP_TAPID] } {
|
|
set _M3_DAP_TAPID $M3_DAP_TAPID
|
|
} else {
|
|
set _M3_DAP_TAPID 0x4b6b902f
|
|
}
|
|
jtag newtap $_CHIPNAME m3_dap -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_M3_DAP_TAPID -disable
|
|
jtag configure $_CHIPNAME.m3_dap -event tap-enable "icepick_d_tapenable $_CHIPNAME.jrc 11 0"
|
|
|
|
#
|
|
# Main DAP
|
|
#
|
|
if { [info exists DAP_TAPID] } {
|
|
set _DAP_TAPID $DAP_TAPID
|
|
} else {
|
|
set _DAP_TAPID 0x4b6b902f
|
|
}
|
|
jtag newtap $_CHIPNAME dap -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_DAP_TAPID -disable
|
|
jtag configure $_CHIPNAME.dap -event tap-enable "icepick_d_tapenable $_CHIPNAME.jrc 12 0"
|
|
|
|
#
|
|
# ICEpick-D (JTAG route controller)
|
|
#
|
|
if { [info exists JRC_TAPID] } {
|
|
set _JRC_TAPID $JRC_TAPID
|
|
} else {
|
|
set _JRC_TAPID 0x0b94402f
|
|
}
|
|
jtag newtap $_CHIPNAME jrc -irlen 6 -ircapture 0x1 -irmask 0x3f -expected-id $_JRC_TAPID -ignore-version
|
|
jtag configure $_CHIPNAME.jrc -event setup "jtag tapenable $_CHIPNAME.dap"
|
|
# some TCK tycles are required to activate the DEBUG power domain
|
|
jtag configure $_CHIPNAME.jrc -event post-reset "runtest 100"
|
|
|
|
#
|
|
# Cortex A8 target
|
|
#
|
|
set _TARGETNAME $_CHIPNAME.cpu
|
|
target create $_TARGETNAME cortex_a -chain-position $_CHIPNAME.dap -dbgbase 0x80001000
|
|
|
|
# SRAM: 64K at 0x4030.0000; use the first 16K
|
|
$_TARGETNAME configure -work-area-phys 0x40300000 -work-area-size 0x4000
|