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authorAmaury Pouly <amaury.pouly@gmail.com>2012-05-23 11:03:35 +0200
committerAmaury Pouly <amaury.pouly@gmail.com>2012-05-31 13:57:25 +0200
commita87a9ef37372b4380808ec2efa7c762e137668f1 (patch)
tree9c759088f0f9cf6717d96789b6805812f6b187ea /utils/imxtools/sb.h
parentba8e4367fb4d116ffc01c12cc619bfc714e582c9 (diff)
downloadrockbox-a87a9ef37372b4380808ec2efa7c762e137668f1.tar.gz
rockbox-a87a9ef37372b4380808ec2efa7c762e137668f1.zip
imxtools: move tools to a new sbtools/ subdirectory
Change-Id: I0d8d6831b35037725486f61fc363de87bc8ba92e
Diffstat (limited to 'utils/imxtools/sb.h')
-rw-r--r--utils/imxtools/sb.h243
1 files changed, 0 insertions, 243 deletions
diff --git a/utils/imxtools/sb.h b/utils/imxtools/sb.h
deleted file mode 100644
index 74d86f303a..0000000000
--- a/utils/imxtools/sb.h
+++ /dev/null
@@ -1,243 +0,0 @@
-/***************************************************************************
- * __________ __ ___.
- * Open \______ \ ____ ____ | | _\_ |__ _______ ___
- * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
- * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
- * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
- * \/ \/ \/ \/ \/
- * $Id$
- *
- * Copyright (C) 2011 Amaury Pouly
- *
- * 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 software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
- * KIND, either express or implied.
- *
- ****************************************************************************/
-#ifndef __SB_H__
-#define __SB_H__
-
-#include <stdint.h>
-#include <stdbool.h>
-
-#include "misc.h"
-
-#define BLOCK_SIZE 16
-
-/* All fields are in big-endian BCD */
-struct sb_version_t
-{
- uint16_t major;
- uint16_t pad0;
- uint16_t minor;
- uint16_t pad1;
- uint16_t revision;
- uint16_t pad2;
-};
-
-struct sb_header_t
-{
- uint8_t sha1_header[20]; /* SHA-1 of the rest of the header */
- uint8_t signature[4]; /* Signature "STMP" */
- uint8_t major_ver; /* Should be 1 */
- uint8_t minor_ver; /* Should be 1 */
- uint16_t flags;
- uint32_t image_size; /* In blocks (=16bytes) */
- uint32_t first_boot_tag_off; /* Offset in blocks */
- uint32_t first_boot_sec_id; /* First bootable section ID */
- uint16_t nr_keys; /* Number of encryption keys */
- uint16_t key_dict_off; /* Offset to key dictionary (in blocks) */
- uint16_t header_size; /* In blocks */
- uint16_t nr_sections; /* Number of sections */
- uint16_t sec_hdr_size; /* Section header size (in blocks) */
- uint8_t rand_pad0[6]; /* Random padding */
- uint64_t timestamp; /* In microseconds since 2000/1/1 00:00:00 */
- struct sb_version_t product_ver;
- struct sb_version_t component_ver;
- uint16_t drive_tag; /* first tag to boot ? */
- uint8_t rand_pad1[6]; /* Random padding */
-} __attribute__((packed));
-
-struct sb_section_header_t
-{
- uint32_t identifier;
- uint32_t offset; /* In blocks */
- uint32_t size; /* In blocks */
- uint32_t flags;
-} __attribute__((packed));
-
-struct sb_key_dictionary_entry_t
-{
- uint8_t hdr_cbc_mac[16]; /* CBC-MAC of the header */
- uint8_t key[16]; /* Actual AES Key (encrypted by the global key) */
-} __attribute__((packed));
-
-#define IMAGE_MAJOR_VERSION 1
-#define IMAGE_MINOR_VERSION 1
-
-#define SECTION_BOOTABLE (1 << 0)
-#define SECTION_CLEARTEXT (1 << 1)
-
-#define SB_INST_NOP 0x0
-#define SB_INST_TAG 0x1
-#define SB_INST_LOAD 0x2
-#define SB_INST_FILL 0x3
-#define SB_INST_JUMP 0x4
-#define SB_INST_CALL 0x5
-#define SB_INST_MODE 0x6
-
-/* flags */
-#define SB_INST_LAST_TAG 1 /* for TAG */
-#define SB_INST_LOAD_DCD 1 /* for LOAD */
-#define SB_INST_FILL_BYTE 0 /* for FILL */
-#define SB_INST_FILL_HWORD 1 /* for FILL */
-#define SB_INST_FILL_WORD 2 /* for FILL */
-#define SB_INST_HAB_EXEC 1 /* for JUMP/CALL */
-
-struct sb_instruction_header_t
-{
- uint8_t checksum;
- uint8_t opcode;
- uint16_t flags;
-} __attribute__((packed));
-
-struct sb_instruction_common_t
-{
- struct sb_instruction_header_t hdr;
- uint32_t addr;
- uint32_t len;
- uint32_t data;
-} __attribute__((packed));
-
-struct sb_instruction_load_t
-{
- struct sb_instruction_header_t hdr;
- uint32_t addr;
- uint32_t len;
- uint32_t crc;
-} __attribute__((packed));
-
-struct sb_instruction_fill_t
-{
- struct sb_instruction_header_t hdr;
- uint32_t addr;
- uint32_t len;
- uint32_t pattern;
-} __attribute__((packed));
-
-struct sb_instruction_mode_t
-{
- struct sb_instruction_header_t hdr;
- uint32_t zero1;
- uint32_t zero2;
- uint32_t mode;
-} __attribute__((packed));
-
-struct sb_instruction_call_t
-{
- struct sb_instruction_header_t hdr;
- uint32_t addr;
- uint32_t zero;
- uint32_t arg;
-} __attribute__((packed));
-
-struct sb_instruction_tag_t
-{
- struct sb_instruction_header_t hdr;
- uint32_t identifier; /* section identifier */
- uint32_t len; /* length of the section */
- uint32_t flags; /* section flags */
-} __attribute__((packed));
-
-/*******
- * API *
- *******/
-
-#define SB_INST_DATA 0xff
-
-struct sb_inst_t
-{
- uint8_t inst; /* SB_INST_* */
- uint32_t size;
- uint32_t addr;
- // <union>
- void *data;
- uint32_t pattern;
- // </union>
- uint32_t argument; // for call, jump and mode
- /* for production use */
- uint32_t padding_size;
- uint8_t *padding;
-};
-
-struct sb_section_t
-{
- uint32_t identifier;
- bool is_data;
- bool is_cleartext;
- uint32_t alignment;
- // data sections are handled as one or more SB_INST_DATA virtual instruction
- int nr_insts;
- struct sb_inst_t *insts;
- /* for production use */
- uint32_t file_offset; /* in blocks */
- uint32_t sec_size; /* in blocks */
-};
-
-struct sb_file_t
-{
- /* override real, otherwise it is randomly generated */
- bool override_real_key;
- uint8_t real_key[16];
- /* override crypto IV, use with caution ! Use NULL to generate it */
- bool override_crypto_iv;
- uint8_t crypto_iv[16];
-
- int nr_sections;
- uint16_t drive_tag;
- uint32_t first_boot_sec_id;
- uint16_t flags;
- uint8_t minor_version;
- struct sb_section_t *sections;
- struct sb_version_t product_ver;
- struct sb_version_t component_ver;
- /* for production use */
- uint32_t image_size; /* in blocks */
-};
-
-enum sb_error_t
-{
- SB_SUCCESS = 0,
- SB_ERROR = -1,
- SB_OPEN_ERROR = -2,
- SB_READ_ERROR = -3,
- SB_WRITE_ERROR = -4,
- SB_FORMAT_ERROR = -5,
- SB_CHECKSUM_ERROR = -6,
- SB_NO_VALID_KEY = -7,
- SB_FIRST_CRYPTO_ERROR = -8,
- SB_LAST_CRYPTO_ERROR = SB_FIRST_CRYPTO_ERROR - CRYPTO_NUM_ERRORS,
-};
-
-enum sb_error_t sb_write_file(struct sb_file_t *sb, const char *filename);
-
-typedef void (*sb_color_printf)(void *u, bool err, color_t c, const char *f, ...);
-struct sb_file_t *sb_read_file(const char *filename, bool raw_mode, void *u,
- sb_color_printf printf, enum sb_error_t *err);
-/* use size_t(-1) to use maximum size */
-struct sb_file_t *sb_read_file_ex(const char *filename, size_t offset, size_t size, bool raw_mode, void *u,
- sb_color_printf printf, enum sb_error_t *err);
-struct sb_file_t *sb_read_memory(void *buffer, size_t size, bool raw_mode, void *u,
- sb_color_printf printf, enum sb_error_t *err);
-
-void sb_fill_section_name(char name[5], uint32_t identifier);
-void sb_dump(struct sb_file_t *file, void *u, sb_color_printf printf);
-void sb_free_instruction(struct sb_inst_t inst);
-void sb_free_section(struct sb_section_t file);
-void sb_free(struct sb_file_t *file);
-
-#endif /* __SB_H__ */