board: ti: introduce basic board files for the am62px family

Introduce the basic files needed to support the am62px family of SoCs

Co-developed-by: Hari Nagalla <hnagalla@ti.com>
Signed-off-by: Hari Nagalla <hnagalla@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Bryan Brattlof <bb@ti.com>
diff --git a/board/ti/am62px/sec-cfg.yaml b/board/ti/am62px/sec-cfg.yaml
new file mode 100644
index 0000000..46be354
--- /dev/null
+++ b/board/ti/am62px/sec-cfg.yaml
@@ -0,0 +1,378 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# Copyright (C) 2023 Texas Instruments Incorporated - https://www.ti.com/
+#
+# Security configuration for AM62Px
+#
+---
+sec-cfg:
+    rev:
+        boardcfg_abi_maj: 0x0
+        boardcfg_abi_min: 0x1
+    processor_acl_list:
+        subhdr:
+            magic: 0xF1EA
+            size: 164
+        proc_acl_entries:
+            -  # 1
+                processor_id: 0
+                proc_access_master: 0
+                proc_access_secondary: [0, 0, 0]
+            -  # 2
+                processor_id: 0
+                proc_access_master: 0
+                proc_access_secondary: [0, 0, 0]
+            -  # 3
+                processor_id: 0
+                proc_access_master: 0
+                proc_access_secondary: [0, 0, 0]
+            -  # 4
+                processor_id: 0
+                proc_access_master: 0
+                proc_access_secondary: [0, 0, 0]
+            -  # 5
+                processor_id: 0
+                proc_access_master: 0
+                proc_access_secondary: [0, 0, 0]
+            -  # 6
+                processor_id: 0
+                proc_access_master: 0
+                proc_access_secondary: [0, 0, 0]
+            -  # 7
+                processor_id: 0
+                proc_access_master: 0
+                proc_access_secondary: [0, 0, 0]
+            -  # 8
+                processor_id: 0
+                proc_access_master: 0
+                proc_access_secondary: [0, 0, 0]
+            -  # 9
+                processor_id: 0
+                proc_access_master: 0
+                proc_access_secondary: [0, 0, 0]
+            -  # 10
+                processor_id: 0
+                proc_access_master: 0
+                proc_access_secondary: [0, 0, 0]
+            -  # 11
+                processor_id: 0
+                proc_access_master: 0
+                proc_access_secondary: [0, 0, 0]
+            -  # 12
+                processor_id: 0
+                proc_access_master: 0
+                proc_access_secondary: [0, 0, 0]
+            -  # 13
+                processor_id: 0
+                proc_access_master: 0
+                proc_access_secondary: [0, 0, 0]
+            -  # 14
+                processor_id: 0
+                proc_access_master: 0
+                proc_access_secondary: [0, 0, 0]
+            -  # 15
+                processor_id: 0
+                proc_access_master: 0
+                proc_access_secondary: [0, 0, 0]
+            -  # 16
+                processor_id: 0
+                proc_access_master: 0
+                proc_access_secondary: [0, 0, 0]
+            -  # 17
+                processor_id: 0
+                proc_access_master: 0
+                proc_access_secondary: [0, 0, 0]
+            -  # 18
+                processor_id: 0
+                proc_access_master: 0
+                proc_access_secondary: [0, 0, 0]
+            -  # 19
+                processor_id: 0
+                proc_access_master: 0
+                proc_access_secondary: [0, 0, 0]
+            -  # 20
+                processor_id: 0
+                proc_access_master: 0
+                proc_access_secondary: [0, 0, 0]
+            -  # 21
+                processor_id: 0
+                proc_access_master: 0
+                proc_access_secondary: [0, 0, 0]
+            -  # 22
+                processor_id: 0
+                proc_access_master: 0
+                proc_access_secondary: [0, 0, 0]
+            -  # 23
+                processor_id: 0
+                proc_access_master: 0
+                proc_access_secondary: [0, 0, 0]
+            -  # 24
+                processor_id: 0
+                proc_access_master: 0
+                proc_access_secondary: [0, 0, 0]
+            -  # 25
+                processor_id: 0
+                proc_access_master: 0
+                proc_access_secondary: [0, 0, 0]
+            -  # 26
+                processor_id: 0
+                proc_access_master: 0
+                proc_access_secondary: [0, 0, 0]
+            -  # 27
+                processor_id: 0
+                proc_access_master: 0
+                proc_access_secondary: [0, 0, 0]
+            -  # 28
+                processor_id: 0
+                proc_access_master: 0
+                proc_access_secondary: [0, 0, 0]
+            -  # 29
+                processor_id: 0
+                proc_access_master: 0
+                proc_access_secondary: [0, 0, 0]
+            -  # 30
+                processor_id: 0
+                proc_access_master: 0
+                proc_access_secondary: [0, 0, 0]
+            -  # 31
+                processor_id: 0
+                proc_access_master: 0
+                proc_access_secondary: [0, 0, 0]
+            -  # 32
+                processor_id: 0
+                proc_access_master: 0
+                proc_access_secondary: [0, 0, 0]
+    host_hierarchy:
+        subhdr:
+            magic: 0x8D27
+            size: 68
+        host_hierarchy_entries:
+            -  # 1
+                host_id: 0
+                supervisor_host_id: 0
+            -  # 2
+                host_id: 0
+                supervisor_host_id: 0
+            -  # 3
+                host_id: 0
+                supervisor_host_id: 0
+            -  # 4
+                host_id: 0
+                supervisor_host_id: 0
+            -  # 5
+                host_id: 0
+                supervisor_host_id: 0
+            -  # 6
+                host_id: 0
+                supervisor_host_id: 0
+            -  # 7
+                host_id: 0
+                supervisor_host_id: 0
+            -  # 8
+                host_id: 0
+                supervisor_host_id: 0
+            -  # 9
+                host_id: 0
+                supervisor_host_id: 0
+            -  # 10
+                host_id: 0
+                supervisor_host_id: 0
+            -  # 11
+                host_id: 0
+                supervisor_host_id: 0
+            -  # 12
+                host_id: 0
+                supervisor_host_id: 0
+            -  # 13
+                host_id: 0
+                supervisor_host_id: 0
+            -  # 14
+                host_id: 0
+                supervisor_host_id: 0
+            -  # 15
+                host_id: 0
+                supervisor_host_id: 0
+            -  # 16
+                host_id: 0
+                supervisor_host_id: 0
+            -  # 17
+                host_id: 0
+                supervisor_host_id: 0
+            -  # 18
+                host_id: 0
+                supervisor_host_id: 0
+            -  # 19
+                host_id: 0
+                supervisor_host_id: 0
+            -  # 20
+                host_id: 0
+                supervisor_host_id: 0
+            -  # 21
+                host_id: 0
+                supervisor_host_id: 0
+            -  # 22
+                host_id: 0
+                supervisor_host_id: 0
+            -  # 23
+                host_id: 0
+                supervisor_host_id: 0
+            -  # 24
+                host_id: 0
+                supervisor_host_id: 0
+            -  # 25
+                host_id: 0
+                supervisor_host_id: 0
+            -  # 26
+                host_id: 0
+                supervisor_host_id: 0
+            -  # 27
+                host_id: 0
+                supervisor_host_id: 0
+            -  # 28
+                host_id: 0
+                supervisor_host_id: 0
+            -  # 29
+                host_id: 0
+                supervisor_host_id: 0
+            -  # 30
+                host_id: 0
+                supervisor_host_id: 0
+            -  # 31
+                host_id: 0
+                supervisor_host_id: 0
+            -  # 32
+                host_id: 0
+                supervisor_host_id: 0
+    otp_config:
+        subhdr:
+            magic: 0x4081
+            size: 69
+        write_host_id: 0
+        otp_entry:
+            -  # 1
+                host_id: 0
+                host_perms: 0
+            -  # 2
+                host_id: 0
+                host_perms: 0
+            -  # 3
+                host_id: 0
+                host_perms: 0
+            -  # 4
+                host_id: 0
+                host_perms: 0
+            -  # 5
+                host_id: 0
+                host_perms: 0
+            -  # 6
+                host_id: 0
+                host_perms: 0
+            -  # 7
+                host_id: 0
+                host_perms: 0
+            -  # 8
+                host_id: 0
+                host_perms: 0
+            -  # 9
+                host_id: 0
+                host_perms: 0
+            -  # 10
+                host_id: 0
+                host_perms: 0
+            -  # 11
+                host_id: 0
+                host_perms: 0
+            -  # 12
+                host_id: 0
+                host_perms: 0
+            -  # 13
+                host_id: 0
+                host_perms: 0
+            -  # 14
+                host_id: 0
+                host_perms: 0
+            -  # 15
+                host_id: 0
+                host_perms: 0
+            -  # 16
+                host_id: 0
+                host_perms: 0
+            -  # 17
+                host_id: 0
+                host_perms: 0
+            -  # 18
+                host_id: 0
+                host_perms: 0
+            -  # 19
+                host_id: 0
+                host_perms: 0
+            -  # 20
+                host_id: 0
+                host_perms: 0
+            -  # 21
+                host_id: 0
+                host_perms: 0
+            -  # 22
+                host_id: 0
+                host_perms: 0
+            -  # 23
+                host_id: 0
+                host_perms: 0
+            -  # 24
+                host_id: 0
+                host_perms: 0
+            -  # 25
+                host_id: 0
+                host_perms: 0
+            -  # 26
+                host_id: 0
+                host_perms: 0
+            -  # 27
+                host_id: 0
+                host_perms: 0
+            -  # 28
+                host_id: 0
+                host_perms: 0
+            -  # 29
+                host_id: 0
+                host_perms: 0
+            -  # 30
+                host_id: 0
+                host_perms: 0
+            -  # 31
+                host_id: 0
+                host_perms: 0
+            -  # 32
+                host_id: 0
+                host_perms: 0
+    dkek_config:
+        subhdr:
+            magic: 0x5170
+            size: 12
+        allowed_hosts: [128, 0, 0, 0]
+        allow_dkek_export_tisci: 0x5A
+        rsvd: [0, 0, 0]
+    sa2ul_cfg:
+        subhdr:
+            magic: 0x23BE
+            size: 0
+        auth_resource_owner: 0
+        enable_saul_psil_global_config_writes: 0x5A
+        rsvd: [0, 0]
+    sec_dbg_config:
+        subhdr:
+            magic: 0x42AF
+            size: 16
+        allow_jtag_unlock: 0x5A
+        allow_wildcard_unlock: 0x5A
+        allowed_debug_level_rsvd: 0
+        rsvd: 0
+        min_cert_rev: 0x0
+        jtag_unlock_hosts: [0, 0, 0, 0]
+    sec_handover_cfg:
+        subhdr:
+            magic: 0x608F
+            size: 10
+        handover_msg_sender: 0
+        handover_to_host_id: 0
+        rsvd: [0, 0, 0, 0]