Enable "west blobs" fetching for TI foundational security firmware

.gitignore

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+# Ignore binary blob files
+zephyr/blobs/ti-sysfw/

zephyr/blobs/LICENSE.ti

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+Copyright (C) 2026 Texas Instruments Incorporated
+
+All rights reserved not granted herein.
+
+Limited License.
+
+Texas Instruments Incorporated grants a world-wide, royalty-free, non-exclusive
+license under copyrights and patents it now or hereafter owns or controls to
+make, have made, use, import, offer to sell and sell ("Utilize") this software
+subject to the terms herein. With respect to the foregoing patent license, such
+license is granted solely to the extent that any such patent is necessary to
+Utilize the software alone. The patent license shall not apply to any
+combinations which include this software, other than combinations with devices
+manufactured by or for TI (“TI Devices”). No hardware patent is licensed
+hereunder.
+
+Redistributions must preserve existing copyright notices and reproduce this
+license (including the above copyright notice and the disclaimer and
+(if applicable) source code license limitations below) in the documentation
+and/or other materials provided with the distribution
+
+Redistribution and use in binary form, without modification, are permitted
+provided that the following conditions are met:
+
+	* No reverse engineering, decompilation, or disassembly of this
+	  software is permitted with respect to any software provided in binary
+	  form.
+
+	* any redistribution and use are licensed by TI for use only with TI
+	  Devices.
+
+	* Nothing shall obligate TI to provide you with source code for the
+	  software licensed and provided to you in object code.
+
+If software source code is provided to you, modification and redistribution of
+the source code are permitted provided that the following conditions are met:
+
+	* any redistribution and use of the source code, including any
+	  resulting derivative works, are licensed by TI for use only with TI
+	  Devices.
+
+	* any redistribution and use of any object code compiled from the
+	  source code and any resulting derivative works, are licensed by TI
+	  for use only with TI Devices.
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+
+DISCLAIMER.
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zephyr/module.yml

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+name: hal_ti
 build:
   cmake: .
   settings:
     dts_root: .
+
+blobs:
+  # TIFS (TI Foundational Security) firmware for AM62Lx SoC
+  - path: ti-sysfw/ti-fs-firmware-am62lx-hs-enc.bin
+    sha256: a0f950de0258ee2dd1b6f4b48a6cc6a92df53bb19cea9f89cdde4266e89a060b
+    type: img
+    version: '12.00.00.07'
+    license-path: zephyr/blobs/LICENSE.ti
+    url: https://github.com/TexasInstruments/ti-linux-firmware/raw/12.00.00.07/ti-sysfw/ti-fs-firmware-am62lx-hs-enc.bin
+    description: "TIFS (TI Foundational Security) firmware for AM62Lx SoC"
+
+  - path: ti-sysfw/ti-fs-firmware-am62lx-hs-cert.bin
+    sha256: 114389460bb1c087c52e8d0709080b7b99d5c7da7e81d33d623de49f35c7375b
+    type: img
+    version: '12.00.00.07'
+    license-path: zephyr/blobs/LICENSE.ti
+    url: https://github.com/TexasInstruments/ti-linux-firmware/raw/12.00.00.07/ti-sysfw/ti-fs-firmware-am62lx-hs-cert.bin
+    description: "TIFS inner certificate for AM62Lx SoC"