From d9b050ee2b069d65a57e2a65638a6ff1bf63ff17 Mon Sep 17 00:00:00 2001 From: Amaury Pouly Date: Sat, 16 Apr 2011 18:22:37 +0000 Subject: sbinfo: move sb specific bits of its own header git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29722 a1c6a512-1295-4272-9138-f99709370657 --- utils/sbinfo/sb.h | 99 +++++++++++++++++++++++++++++++++++++++++++++++++++ utils/sbinfo/sbinfo.c | 43 +--------------------- 2 files changed, 100 insertions(+), 42 deletions(-) create mode 100644 utils/sbinfo/sb.h (limited to 'utils/sbinfo') diff --git a/utils/sbinfo/sb.h b/utils/sbinfo/sb.h new file mode 100644 index 0000000000..c4d705c14b --- /dev/null +++ b/utils/sbinfo/sb.h @@ -0,0 +1,99 @@ +/*************************************************************************** + * __________ __ ___. + * 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. + * + ****************************************************************************/ + +#define _ISOC99_SOURCE /* snprintf() */ +#include +#include + +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; /* Unknown meaning */ + uint8_t rand_pad1[6]; /* Random padding */ +} __attribute__((packed)); + +#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 + +#define ROM_SECTION_BOOTABLE (1 << 0) +#define ROM_SECTION_CLEARTEXT (1 << 1) + +struct sb_instruction_header_t +{ + uint8_t checksum; + uint8_t opcode; + uint16_t zero_except_for_tag; +} __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_call_t +{ + struct sb_instruction_header_t hdr; + uint32_t addr; + uint32_t zero; + uint32_t arg; +} __attribute__((packed)); diff --git a/utils/sbinfo/sbinfo.c b/utils/sbinfo/sbinfo.c index 351847f19b..d6bab4addc 100644 --- a/utils/sbinfo/sbinfo.c +++ b/utils/sbinfo/sbinfo.c @@ -41,6 +41,7 @@ #include "crypto.h" #include "elf.h" +#include "sb.h" #if 1 /* ANSI colors */ @@ -80,48 +81,6 @@ uint8_t *g_buf; /* file content */ char out_prefix[PREFIX_SIZE]; const char *key_file; -#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 - -#define ROM_SECTION_BOOTABLE (1 << 0) -#define ROM_SECTION_CLEARTEXT (1 << 1) - -struct sb_instruction_header_t -{ - uint8_t checksum; - uint8_t opcode; - uint16_t zero_except_for_tag; -} __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_call_t -{ - struct sb_instruction_header_t hdr; - uint32_t addr; - uint32_t zero; - uint32_t arg; -} __attribute__((packed)); - void *xmalloc(size_t s) /* malloc helper, used in elf.c */ { void * r = malloc(s); -- cgit v1.2.3