| /* |
| * Firmware Interface Table support. |
| * |
| * Copyright (C) 2012 Google Inc. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; version 2 of the License. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| */ |
| |
| #ifndef __CBFSTOOL_FIT_H |
| #define __CBFSTOOL_FIT_H |
| |
| #include "cbfs_image.h" |
| #include "common.h" |
| |
| /* |
| * Converts between offsets from the start of the specified image region and |
| * "top-aligned" offsets from the top of the entire flash image. Should work in |
| * both directions: accepts either type of offset and produces the other type. |
| * The implementation must have some notion of the flash image's total size. |
| */ |
| typedef unsigned (*fit_offset_converter_t)(const struct buffer *region, |
| unsigned offset); |
| |
| /* |
| * populate FIT with the MCUs prepsent in the blob provided. |
| * |
| * first_mcu_addr is an address (in ROM) that will point to a |
| * microcode patch. When provided, it will be forced as the first |
| * MCU entry into the FIT located in the topswap bootblock. |
| */ |
| int fit_update_table(struct buffer *bootblock, struct cbfs_image *image, |
| const char *microcode_blob_name, int empty_entries, |
| fit_offset_converter_t offset_fn, |
| uint32_t topswap_size, uint32_t first_mcu_addr); |
| #endif |
