| /* |
| * Copyright 2013 Google Inc. |
| * |
| * See file CREDITS for list of people who contributed to this |
| * project. |
| * |
| * 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; either version 2 of |
| * the License, or (at your option) any later version. |
| * |
| * 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. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| * MA 02111-1307 USA |
| */ |
| |
| #ifndef __BOOT_FIT_H__ |
| #define __BOOT_FIT_H__ |
| |
| #include <stddef.h> |
| #include <stdint.h> |
| |
| #include "base/device_tree.h" |
| #include "base/list.h" |
| |
| typedef enum CompressionType |
| { |
| CompressionInvalid, |
| CompressionNone, |
| CompressionLzma, |
| CompressionLz4, |
| } CompressionType; |
| |
| typedef struct FitImageNode |
| { |
| const char *name; |
| void *data; |
| uint32_t size; |
| uint32_t load; |
| CompressionType compression; |
| |
| ListNode list_node; |
| } FitImageNode; |
| |
| typedef struct FitConfigNode |
| { |
| const char *name; |
| const char *kernel; |
| FitImageNode *kernel_node; |
| const char *fdt; |
| FitImageNode *fdt_node; |
| const char *ramdisk; |
| FitImageNode *ramdisk_node; |
| FdtProperty compat; |
| int compat_rank; |
| |
| ListNode list_node; |
| } FitConfigNode; |
| |
| /* |
| * Unpack a FIT image into memory, choosing the right configuration through the |
| * compatible string set by fit_set_compat() and unflattening the corresponding |
| * kernel device tree. |
| */ |
| FitImageNode *fit_load(void *fit, char *cmd_line, DeviceTree **dt); |
| |
| /* |
| * Set compatible string for the preferred kernel DT. |compat| must stay |
| * accessible throughout depthcharge's runtime and thus not be stack-allocated! |
| */ |
| void fit_set_compat(const char *compat); |
| |
| /* |
| * Shorthand to set a compatible string from a printf() pattern with %d and a |
| * board revision number. Caller must ensure that |pattern| contains exactly one |
| * format directive and that its replacement takes up no more than 2 characters! |
| */ |
| void fit_set_compat_by_rev(const char *pattern, int rev); |
| |
| void fit_add_ramdisk(DeviceTree *tree, void *ramdisk_addr, size_t ramdisk_size); |
| |
| #endif /* __BOOT_FIT_H__ */ |