| /* |
| * Copyright (c) 2023 Rivos Inc. |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| #include <zephyr/toolchain.h> |
| |
| /* exports */ |
| GTEXT(__rom_header) |
| |
| /* OpenTitan manifest consists of 1024 bytes (256 words) of manifest |
| * containing signature, device ID, version info, etc. The test ROM |
| * ignores all of these fields except for entry point. |
| * |
| * The layout below conforms to manifest version: 0x71c3 (major), |
| * 0x6c47 (minor). The manifest format is documented here: |
| * https://github.com/lowRISC/opentitan/blob/689a163294e1791bd30cfe096decf7f9233abad4/sw/host/opentitanlib/src/image/manifest.rs#L205 |
| */ |
| SECTION_FUNC(rom_header, __rom_header) |
| .rept(225) |
| .word 0 |
| .endr |
| /* Entry point is relative to the beginning of manifest. */ |
| .word(__start - __rom_header) |
| /* Extensions entry table goes here. */ |
| .rept(30) |
| .word 0 |
| .endr |
