# Has 2 ARMV8 Cores and 4 R5 Cores and an M3
# * J721S2: https://www.ti.com/lit/pdf/spruj28
# Has 2 ARMV8 Cores and 6 R5 Cores and an M4F
+# * J784S4/AM69: http://www.ti.com/lit/zip/spruj52
+# Has 8 ARMV8 Cores and 8 R5 Cores
# * AM642: https://www.ti.com/lit/pdf/spruim2
# Has 2 ARMV8 Cores and 4 R5 Cores, M4F and an M3
# * AM625: https://www.ti.com/lit/pdf/spruiv7a
# Set configuration overrides for each SOC
switch $_soc {
am654 {
- set _CHIPNAME am654
set _K3_DAP_TAPID 0x0bb5a02f
# AM654 has 2 clusters of 2 A53 cores each.
set _sysctrl_ap_unlock_offsets {0xf0 0x50}
}
am642 {
- set _CHIPNAME am642
set _K3_DAP_TAPID 0x0bb3802f
# AM642 has 1 clusters of 2 A53 cores each.
set _gp_mcu_cores 1
}
am625 {
- set _CHIPNAME am625
set _K3_DAP_TAPID 0x0bb7e02f
# AM625 has 1 clusters of 4 A53 cores.
set _dmem_emu_ap_list 1
}
am62a7 {
- set _CHIPNAME am62a7
set _K3_DAP_TAPID 0x0bb8d02f
# AM62a7 has 1 clusters of 4 A53 cores.
set _sysctrl_ap_unlock_offsets {0xf0 0x78}
}
j721e {
- set _CHIPNAME j721e
set _K3_DAP_TAPID 0x0bb6402f
# J721E has 1 cluster of 2 A72 cores.
set _armv8_cpu_name a72
# J721E has 3 clusters of 2 R5 cores each.
set _r5_cores 6
+
+ # Setup DMEM access descriptions
+ # DAPBUS (Debugger) description
+ set _dmem_base_address 0x4c40002000
+ set _dmem_ap_address_offset 0x100
+ set _dmem_max_aps 8
+ # Emulated AP description
+ set _dmem_emu_base_address 0x4c60000000
+ set _dmem_emu_base_address_map_to 0x1d600000
+ set _dmem_emu_ap_list 1
}
j7200 {
- set _CHIPNAME j7200
set _K3_DAP_TAPID 0x0bb6d02f
# J7200 has 1 cluster of 2 A72 cores.
set CM3_CTIBASE {0x20001000}
}
j721s2 {
- set _CHIPNAME j721s2
set _K3_DAP_TAPID 0x0bb7502f
# J721s2 has 1 cluster of 2 A72 cores.
set _gp_mcu_cores 1
set _gp_mcu_ap_unlock_offsets {0xf0 0x7c}
}
+ j784s4 {
+ set _K3_DAP_TAPID 0x0bb8002f
+
+ # j784s4 has 2 cluster of 4 A72 cores each.
+ set _armv8_cpu_name a72
+ set _armv8_cores 8
+ set ARMV8_DBGBASE {0x90410000 0x90510000 0x90610000 0x90710000
+ 0x90810000 0x90910000 0x90a10000 0x90b10000}
+ set ARMV8_CTIBASE {0x90420000 0x90520000 0x90620000 0x90720000
+ 0x90820000 0x90920000 0x90a20000 0x90b20000}
+
+ # J721s2 has 4 clusters of 2 R5 cores each.
+ set _r5_cores 8
+ set R5_DBGBASE {0x9d010000 0x9d012000
+ 0x9d410000 0x9d412000
+ 0x9d510000 0x9d512000
+ 0x9d610000 0x9d612000}
+ set R5_CTIBASE {0x9d018000 0x9d019000
+ 0x9d418000 0x9d419000
+ 0x9d518000 0x9d519000
+ 0x9d618000 0x9d619000}
+ set R5_NAMES {mcu_r5.0 mcu_r5.1
+ main0_r5.0 main0_r5.1
+ main1_r5.0 main1_r5.1
+ main2_r5.0 main2_r5.1}
+
+ # sysctrl CTI base
+ set CM3_CTIBASE {0x20001000}
+ # Sysctrl power-ap unlock offsets
+ set _sysctrl_ap_unlock_offsets {0xf0 0x78}
+ }
default {
echo "'$_soc' is invalid!"
}
}
+set _CHIPNAME $_soc
+
swj_newdap $_CHIPNAME cpu -irlen 4 -expected-id $_K3_DAP_TAPID -ignore-version
dap create $_CHIPNAME.dap -chain-position $_CHIPNAME.cpu