# Common Definitions
-# CM3 the very first processor - all current SoCs have it.
+# System Controller is the very first processor - all current SoCs have it.
set CM3_CTIBASE {0x3C016000}
-# M3 power-ap unlock offsets
-set _m3_ap_unlock_offsets {0xf0 0x44}
+# sysctrl power-ap unlock offsets
+set _sysctrl_ap_unlock_offsets {0xf0 0x44}
# All the ARMV8s are the next processors.
# CL0,CORE0 CL0,CORE1 CL1,CORE0 CL1,CORE1
# (0)MCU 0 (1)MCU 1 (2)MAIN_0_0 (3)MAIN_0_1 (4)MAIN_1_0 (5)MAIN_1_1
set R5_DBGBASE {0x9d010000 0x9d012000 0x9d410000 0x9d412000 0x9d510000 0x9d512000}
set R5_CTIBASE {0x9d018000 0x9d019000 0x9d418000 0x9d419000 0x9d518000 0x9d519000}
+set R5_NAMES {mcu_r5.0 mcu_r5.1 main0_r5.0 main0_r5.1 main1_r5.0 main1_r5.1}
-# Finally an M4F
+# Finally an General Purpose(GP) MCU
set CM4_CTIBASE {0x20001000}
-# M4 may be present on some very few SoCs
-set _mcu_m4_cores 0
-# M4 power-ap unlock offsets
-set _m4_ap_unlock_offsets {0xf0 0x60}
+# General Purpose MCU (M4) may be present on some very few SoCs
+set _gp_mcu_cores 0
+# General Purpose MCU power-ap unlock offsets
+set _gp_mcu_ap_unlock_offsets {0xf0 0x60}
# Set configuration overrides for each SOC
switch $_soc {
# AM654 has 1 cluster of 2 R5s cores.
set _r5_cores 2
set _mcu_r5_cores 2
- set _mcu_base_core_id 0
set _main0_r5_cores 0
- set _main0_base_core_id 0
set _main1_r5_cores 0
- set _main1_base_core_id 0
+ set R5_NAMES {mcu_r5.0 mcu_r5.1}
- # M3 power-ap unlock offsets
- set _m3_ap_unlock_offsets {0xf0 0x50}
+ # Sysctrl power-ap unlock offsets
+ set _sysctrl_ap_unlock_offsets {0xf0 0x50}
}
am642 {
set _CHIPNAME am642
# AM642 has 2 cluster of 2 R5s cores.
set _r5_cores 4
set _mcu_r5_cores 0
- set _mcu_base_core_id 0
set _main0_r5_cores 2
- set _main0_base_core_id 0
set _main1_r5_cores 2
- set _main1_base_core_id 2
+ set R5_NAMES {main0_r5.0 main0_r5.1 main1_r5.0 main1_r5.1}
set R5_DBGBASE {0x9d410000 0x9d412000 0x9d510000 0x9d512000}
set R5_CTIBASE {0x9d418000 0x9d419000 0x9d518000 0x9d519000}
# M4 processor
- set _mcu_m4_cores 1
+ set _gp_mcu_cores 1
}
j721e {
set _CHIPNAME j721e
# J721E has 3 clusters of 2 R5 cores each.
set _r5_cores 6
set _mcu_r5_cores 2
- set _mcu_base_core_id 0
set _main0_r5_cores 2
- set _main0_base_core_id 2
set _main1_r5_cores 2
- set _main1_base_core_id 4
}
j7200 {
set _CHIPNAME j7200
# J7200 has 2 clusters of 2 R5 cores each.
set _r5_cores 4
set _mcu_r5_cores 2
- set _mcu_base_core_id 0
set _main0_r5_cores 2
- set _main0_base_core_id 2
set _main1_r5_cores 0
- set _main1_base_core_id 0
set R5_DBGBASE {0x9d010000 0x9d012000 0x9d110000 0x9d112000}
set R5_CTIBASE {0x9d018000 0x9d019000 0x9d118000 0x9d119000}
set _CTINAME $_CHIPNAME.cti
-# M3 is always present
-cti create $_CTINAME.m3 -dap $_CHIPNAME.dap -ap-num 7 -baseaddr [lindex $CM3_CTIBASE 0]
-target create $_TARGETNAME.m3 cortex_m -dap $_CHIPNAME.dap -ap-num 7 -defer-examine
-$_TARGETNAME.m3 configure -event reset-assert { }
+# sysctrl is always present
+cti create $_CTINAME.sysctrl -dap $_CHIPNAME.dap -ap-num 7 -baseaddr [lindex $CM3_CTIBASE 0]
+target create $_TARGETNAME.sysctrl cortex_m -dap $_CHIPNAME.dap -ap-num 7 -defer-examine
+$_TARGETNAME.sysctrl configure -event reset-assert { }
-proc m3_up {} {
- # To access M3, we need to enable the JTAG access for the same.
+proc sysctrl_up {} {
+ # To access sysctrl, we need to enable the JTAG access for the same.
# Ensure Power-AP unlocked
- $::_CHIPNAME.dap apreg 3 [lindex $::_m3_ap_unlock_offsets 0] 0x00190000
- $::_CHIPNAME.dap apreg 3 [lindex $::_m3_ap_unlock_offsets 1] 0x00102098
+ $::_CHIPNAME.dap apreg 3 [lindex $::_sysctrl_ap_unlock_offsets 0] 0x00190000
+ $::_CHIPNAME.dap apreg 3 [lindex $::_sysctrl_ap_unlock_offsets 1] 0x00102098
- $::_TARGETNAME.m3 arp_examine
+ $::_TARGETNAME.sysctrl arp_examine
+}
+
+$_TARGETNAME.sysctrl configure -event gdb-attach {
+ sysctrl_up
+ # gdb-attach default rule
+ halt 1000
}
set _v8_smp_targets ""
}
for { set _core 0 } { $_core < $_r5_cores } { incr _core } {
- cti create $_CTINAME.r5.$_core -dap $_CHIPNAME.dap -ap-num 1 \
+ set _r5_name [lindex $R5_NAMES $_core]
+ cti create $_CTINAME.$_r5_name -dap $_CHIPNAME.dap -ap-num 1 \
-baseaddr [lindex $R5_CTIBASE $_core]
# inactive core examination will fail - wait till startup of additional core
- target create $_TARGETNAME.r5.$_core cortex_r4 -dap $_CHIPNAME.dap \
+ target create $_TARGETNAME.$_r5_name cortex_r4 -dap $_CHIPNAME.dap \
-dbgbase [lindex $R5_DBGBASE $_core] -ap-num 1 -defer-examine
}
if { $_mcu_r5_cores != 0 } {
proc mcu_r5_up { args } {
foreach { _core } [set args] {
- set _core [expr {$_core + $::_mcu_base_core_id}]
- $::_TARGETNAME.r5.$_core arp_examine
- $::_TARGETNAME.r5.$_core cortex_r4 dbginit
+ $::_TARGETNAME.mcu_r5.$_core arp_examine
+ $::_TARGETNAME.mcu_r5.$_core cortex_r4 dbginit
}
}
}
if { $_main0_r5_cores != 0 } {
proc main0_r5_up { args } {
foreach { _core } [set args] {
- set _core [expr {$_core + $::_main0_base_core_id}]
- $::_TARGETNAME.r5.$_core arp_examine
- $::_TARGETNAME.r5.$_core cortex_r4 dbginit
+ $::_TARGETNAME.main0_r5.$_core arp_examine
+ $::_TARGETNAME.main0_r5.$_core cortex_r4 dbginit
}
}
}
if { $_main1_r5_cores != 0 } {
proc main1_r5_up { args } {
foreach { _core } [set args] {
- set _core [expr {$_core + $::_main1_base_core_id}]
- $::_TARGETNAME.r5.$_core arp_examine
- $::_TARGETNAME.r5.$_core cortex_r4 dbginit
+ $::_TARGETNAME.main1_r5.$_core arp_examine
+ $::_TARGETNAME.main1_r5.$_core cortex_r4 dbginit
}
}
}
-if { $_mcu_m4_cores != 0 } {
- cti create $_CTINAME.m4 -dap $_CHIPNAME.dap -ap-num 8 -baseaddr [lindex $CM4_CTIBASE 0]
- target create $_TARGETNAME.m4 cortex_m -dap $_CHIPNAME.dap -ap-num 8 -defer-examine
- $_TARGETNAME.m4 configure -event reset-assert { }
+if { $_gp_mcu_cores != 0 } {
+ cti create $_CTINAME.gp_mcu -dap $_CHIPNAME.dap -ap-num 8 -baseaddr [lindex $CM4_CTIBASE 0]
+ target create $_TARGETNAME.gp_mcu cortex_m -dap $_CHIPNAME.dap -ap-num 8 -defer-examine
+ $_TARGETNAME.gp_mcu configure -event reset-assert { }
- proc m4_up {} {
- # To access M4, we need to enable the JTAG access for the same.
+ proc gp_mcu_up {} {
+ # To access GP MCU, we need to enable the JTAG access for the same.
# Ensure Power-AP unlocked
- $::_CHIPNAME.dap apreg 3 [lindex $::_m4_ap_unlock_offsets 0] 0x00190000
- $::_CHIPNAME.dap apreg 3 [lindex $::_m4_ap_unlock_offsets 1] 0x00102098
+ $::_CHIPNAME.dap apreg 3 [lindex $::_gp_mcu_ap_unlock_offsets 0] 0x00190000
+ $::_CHIPNAME.dap apreg 3 [lindex $::_gp_mcu_ap_unlock_offsets 1] 0x00102098
+
+ $::_TARGETNAME.gp_mcu arp_examine
+ }
- $::_TARGETNAME.m4 arp_examine
+ $_TARGETNAME.gp_mcu configure -event gdb-attach {
+ gp_mcu_up
+ # gdb-attach default rule
+ halt 1000
}
}