# M3 CTI base
set CM3_CTIBASE {0x20001000}
}
+ j721s2 {
+ set _CHIPNAME j721s2
+ set _K3_DAP_TAPID 0x0bb7502f
+
+ # J721s2 has 1 cluster of 2 A72 cores.
+ set _armv8_cpu_name a72
+ set _armv8_cores 2
+
+ # J721s2 has 3 clusters of 2 R5 cores each.
+ set _r5_cores 6
+
+ # sysctrl CTI base
+ set CM3_CTIBASE {0x20001000}
+ # Sysctrl power-ap unlock offsets
+ set _sysctrl_ap_unlock_offsets {0xf0 0x78}
+
+ # M4 processor
+ set _gp_mcu_cores 1
+ set _gp_mcu_ap_unlock_offsets {0xf0 0x7c}
+ }
default {
echo "'$_soc' is invalid!"
}
$_current_target $_current_type dbginit
}
+proc _armv8_smp_up {} {
+ for { set _core 0 } { $_core < $::_armv8_cores } { incr _core } {
+ $::_TARGETNAME.$::_armv8_cpu_name.$_core arp_examine
+ $::_TARGETNAME.$::_armv8_cpu_name.$_core aarch64 dbginit
+ $::_TARGETNAME.$::_armv8_cpu_name.$_core aarch64 smp on
+ }
+ # Set Default target as core 0
+ targets $::_TARGETNAME.$::_armv8_cpu_name.0
+}
+
set _v8_smp_targets ""
for { set _core 0 } { $_core < $_armv8_cores } { incr _core } {
-dbgbase [lindex $ARMV8_DBGBASE $_core] -cti $_CTINAME.$_armv8_cpu_name.$_core -defer-examine
set _v8_smp_targets "$_v8_smp_targets $_TARGETNAME.$_armv8_cpu_name.$_core"
+
+ if { $_v8_smp_debug == 0 } {
+ $_TARGETNAME.$_armv8_cpu_name.$_core configure -event gdb-attach {
+ _cpu_no_smp_up
+ # gdb-attach default rule
+ halt 1000
+ }
+ } else {
+ $_TARGETNAME.$_armv8_cpu_name.$_core configure -event gdb-attach {
+ _armv8_smp_up
+ # gdb-attach default rule
+ halt 1000
+ }
+ }
}
# Setup ARMV8 proc commands based on CPU to prevent people confusing SoCs
if { $_v8_smp_debug == 0 } {
proc $_armv8_up_cmd { args } {
- foreach { _core } [set args] {
- $::_TARGETNAME.$::_armv8_cpu_name.$_core arp_examine
- $::_TARGETNAME.$::_armv8_cpu_name.$_core aarch64 dbginit
+ foreach _core $args {
+ targets $_core
+ _cpu_no_smp_up
}
}
} else {
proc $_armv8_smp_cmd { args } {
- for { set _core 0 } { $_core < $::_armv8_cores } { incr _core } {
- $::_TARGETNAME.$::_armv8_cpu_name.$_core arp_examine
- $::_TARGETNAME.$::_armv8_cpu_name.$_core aarch64 dbginit
- $::_TARGETNAME.$::_armv8_cpu_name.$_core aarch64 smp on
- }
- # Set Default target are core 0
- targets $::_TARGETNAME.$::_armv8_cpu_name.0
+ _armv8_smp_up
}
-
# Declare SMP
target smp $:::_v8_smp_targets
}