2022-06-12 16:42:27 -05:00
|
|
|
# SPDX-License-Identifier: GPL-2.0-or-later
|
|
|
|
|
2019-04-04 14:40:21 -05:00
|
|
|
#
|
|
|
|
# NXP i.MX7ULP: Cortex-A7 + Cortex-M4
|
|
|
|
#
|
|
|
|
|
|
|
|
if { [info exists CHIPNAME] } {
|
|
|
|
set _CHIPNAME $CHIPNAME
|
|
|
|
} else {
|
|
|
|
set _CHIPNAME imx7ulp
|
|
|
|
}
|
|
|
|
|
|
|
|
# CoreSight Debug Access Port
|
|
|
|
if { [info exists DAP_TAPID] } {
|
|
|
|
set _DAP_TAPID $DAP_TAPID
|
|
|
|
} else {
|
|
|
|
# TAPID is from FreeScale!
|
|
|
|
set _DAP_TAPID 0x188e101d
|
|
|
|
}
|
|
|
|
|
|
|
|
jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x01 -irmask 0x0f \
|
|
|
|
-expected-id $_DAP_TAPID
|
|
|
|
|
|
|
|
dap create $_CHIPNAME.dap -chain-position $_CHIPNAME.cpu
|
|
|
|
|
|
|
|
# Cortex-A7
|
|
|
|
target create $_CHIPNAME.cpu_a7 cortex_a -dap $_CHIPNAME.dap \
|
|
|
|
-coreid 0 -dbgbase 0x80030000
|
|
|
|
|
|
|
|
# Cortex-M4
|
|
|
|
# Boots by default so don't defer examination
|
|
|
|
target create $_CHIPNAME.cpu_m4 cortex_m -dap $_CHIPNAME.dap -ap-num 3
|
|
|
|
|
|
|
|
# AHB main soc bus
|
|
|
|
target create $_CHIPNAME.ahb mem_ap -dap $_CHIPNAME.dap -ap-num 0
|
|
|
|
|
|
|
|
# Default is Cortex-A7
|
|
|
|
targets $_CHIPNAME.cpu_a7
|