diff options
Diffstat (limited to 'toolchain/mkimage/src')
| -rw-r--r-- | toolchain/mkimage/src/crc32.c | 197 | ||||
| -rw-r--r-- | toolchain/mkimage/src/image.h | 157 | ||||
| -rw-r--r-- | toolchain/mkimage/src/mkimage.c | 745 |
3 files changed, 0 insertions, 1099 deletions
diff --git a/toolchain/mkimage/src/crc32.c b/toolchain/mkimage/src/crc32.c deleted file mode 100644 index 9294fcba0..000000000 --- a/toolchain/mkimage/src/crc32.c +++ /dev/null @@ -1,197 +0,0 @@ -/* - * This file is derived from crc32.c from the zlib-1.1.3 distribution - * by Jean-loup Gailly and Mark Adler. - */ - -/* crc32.c -- compute the CRC-32 of a data stream - * Copyright (C) 1995-1998 Mark Adler - * For conditions of distribution and use, see copyright notice in zlib.h - */ -#define USE_HOSTCC -#ifndef USE_HOSTCC /* Shut down "ANSI does not permit..." warnings */ -#include <common.h> /* to get command definitions like CFG_CMD_JFFS2 */ -#endif - -#include "zlib.h" - -#define local static -#define ZEXPORT /* empty */ -unsigned long crc32 (unsigned long, const unsigned char *, unsigned int); - -#ifdef DYNAMIC_CRC_TABLE - -local int crc_table_empty = 1; -local uLongf crc_table[256]; -local void make_crc_table OF((void)); - -/* - Generate a table for a byte-wise 32-bit CRC calculation on the polynomial: - x^32+x^26+x^23+x^22+x^16+x^12+x^11+x^10+x^8+x^7+x^5+x^4+x^2+x+1. - - Polynomials over GF(2) are represented in binary, one bit per coefficient, - with the lowest powers in the most significant bit. Then adding polynomials - is just exclusive-or, and multiplying a polynomial by x is a right shift by - one. If we call the above polynomial p, and represent a byte as the - polynomial q, also with the lowest power in the most significant bit (so the - byte 0xb1 is the polynomial x^7+x^3+x+1), then the CRC is (q*x^32) mod p, - where a mod b means the remainder after dividing a by b. - - This calculation is done using the shift-register method of multiplying and - taking the remainder. The register is initialized to zero, and for each - incoming bit, x^32 is added mod p to the register if the bit is a one (where - x^32 mod p is p+x^32 = x^26+...+1), and the register is multiplied mod p by - x (which is shifting right by one and adding x^32 mod p if the bit shifted - out is a one). We start with the highest power (least significant bit) of - q and repeat for all eight bits of q. - - The table is simply the CRC of all possible eight bit values. This is all - the information needed to generate CRC's on data a byte at a time for all - combinations of CRC register values and incoming bytes. -*/ -local void make_crc_table() -{ - uLong c; - int n, k; - uLong poly; /* polynomial exclusive-or pattern */ - /* terms of polynomial defining this crc (except x^32): */ - static const Byte p[] = {0,1,2,4,5,7,8,10,11,12,16,22,23,26}; - - /* make exclusive-or pattern from polynomial (0xedb88320L) */ - poly = 0L; - for (n = 0; n < sizeof(p)/sizeof(Byte); n++) - poly |= 1L << (31 - p[n]); - - for (n = 0; n < 256; n++) - { - c = (uLong)n; - for (k = 0; k < 8; k++) - c = c & 1 ? poly ^ (c >> 1) : c >> 1; - crc_table[n] = c; - } - crc_table_empty = 0; -} -#else -/* ======================================================================== - * Table of CRC-32's of all single-byte values (made by make_crc_table) - */ -local const uLongf crc_table[256] = { - 0x00000000L, 0x77073096L, 0xee0e612cL, 0x990951baL, 0x076dc419L, - 0x706af48fL, 0xe963a535L, 0x9e6495a3L, 0x0edb8832L, 0x79dcb8a4L, - 0xe0d5e91eL, 0x97d2d988L, 0x09b64c2bL, 0x7eb17cbdL, 0xe7b82d07L, - 0x90bf1d91L, 0x1db71064L, 0x6ab020f2L, 0xf3b97148L, 0x84be41deL, - 0x1adad47dL, 0x6ddde4ebL, 0xf4d4b551L, 0x83d385c7L, 0x136c9856L, - 0x646ba8c0L, 0xfd62f97aL, 0x8a65c9ecL, 0x14015c4fL, 0x63066cd9L, - 0xfa0f3d63L, 0x8d080df5L, 0x3b6e20c8L, 0x4c69105eL, 0xd56041e4L, - 0xa2677172L, 0x3c03e4d1L, 0x4b04d447L, 0xd20d85fdL, 0xa50ab56bL, - 0x35b5a8faL, 0x42b2986cL, 0xdbbbc9d6L, 0xacbcf940L, 0x32d86ce3L, - 0x45df5c75L, 0xdcd60dcfL, 0xabd13d59L, 0x26d930acL, 0x51de003aL, - 0xc8d75180L, 0xbfd06116L, 0x21b4f4b5L, 0x56b3c423L, 0xcfba9599L, - 0xb8bda50fL, 0x2802b89eL, 0x5f058808L, 0xc60cd9b2L, 0xb10be924L, - 0x2f6f7c87L, 0x58684c11L, 0xc1611dabL, 0xb6662d3dL, 0x76dc4190L, - 0x01db7106L, 0x98d220bcL, 0xefd5102aL, 0x71b18589L, 0x06b6b51fL, - 0x9fbfe4a5L, 0xe8b8d433L, 0x7807c9a2L, 0x0f00f934L, 0x9609a88eL, - 0xe10e9818L, 0x7f6a0dbbL, 0x086d3d2dL, 0x91646c97L, 0xe6635c01L, - 0x6b6b51f4L, 0x1c6c6162L, 0x856530d8L, 0xf262004eL, 0x6c0695edL, - 0x1b01a57bL, 0x8208f4c1L, 0xf50fc457L, 0x65b0d9c6L, 0x12b7e950L, - 0x8bbeb8eaL, 0xfcb9887cL, 0x62dd1ddfL, 0x15da2d49L, 0x8cd37cf3L, - 0xfbd44c65L, 0x4db26158L, 0x3ab551ceL, 0xa3bc0074L, 0xd4bb30e2L, - 0x4adfa541L, 0x3dd895d7L, 0xa4d1c46dL, 0xd3d6f4fbL, 0x4369e96aL, - 0x346ed9fcL, 0xad678846L, 0xda60b8d0L, 0x44042d73L, 0x33031de5L, - 0xaa0a4c5fL, 0xdd0d7cc9L, 0x5005713cL, 0x270241aaL, 0xbe0b1010L, - 0xc90c2086L, 0x5768b525L, 0x206f85b3L, 0xb966d409L, 0xce61e49fL, - 0x5edef90eL, 0x29d9c998L, 0xb0d09822L, 0xc7d7a8b4L, 0x59b33d17L, - 0x2eb40d81L, 0xb7bd5c3bL, 0xc0ba6cadL, 0xedb88320L, 0x9abfb3b6L, - 0x03b6e20cL, 0x74b1d29aL, 0xead54739L, 0x9dd277afL, 0x04db2615L, - 0x73dc1683L, 0xe3630b12L, 0x94643b84L, 0x0d6d6a3eL, 0x7a6a5aa8L, - 0xe40ecf0bL, 0x9309ff9dL, 0x0a00ae27L, 0x7d079eb1L, 0xf00f9344L, - 0x8708a3d2L, 0x1e01f268L, 0x6906c2feL, 0xf762575dL, 0x806567cbL, - 0x196c3671L, 0x6e6b06e7L, 0xfed41b76L, 0x89d32be0L, 0x10da7a5aL, - 0x67dd4accL, 0xf9b9df6fL, 0x8ebeeff9L, 0x17b7be43L, 0x60b08ed5L, - 0xd6d6a3e8L, 0xa1d1937eL, 0x38d8c2c4L, 0x4fdff252L, 0xd1bb67f1L, - 0xa6bc5767L, 0x3fb506ddL, 0x48b2364bL, 0xd80d2bdaL, 0xaf0a1b4cL, - 0x36034af6L, 0x41047a60L, 0xdf60efc3L, 0xa867df55L, 0x316e8eefL, - 0x4669be79L, 0xcb61b38cL, 0xbc66831aL, 0x256fd2a0L, 0x5268e236L, - 0xcc0c7795L, 0xbb0b4703L, 0x220216b9L, 0x5505262fL, 0xc5ba3bbeL, - 0xb2bd0b28L, 0x2bb45a92L, 0x5cb36a04L, 0xc2d7ffa7L, 0xb5d0cf31L, - 0x2cd99e8bL, 0x5bdeae1dL, 0x9b64c2b0L, 0xec63f226L, 0x756aa39cL, - 0x026d930aL, 0x9c0906a9L, 0xeb0e363fL, 0x72076785L, 0x05005713L, - 0x95bf4a82L, 0xe2b87a14L, 0x7bb12baeL, 0x0cb61b38L, 0x92d28e9bL, - 0xe5d5be0dL, 0x7cdcefb7L, 0x0bdbdf21L, 0x86d3d2d4L, 0xf1d4e242L, - 0x68ddb3f8L, 0x1fda836eL, 0x81be16cdL, 0xf6b9265bL, 0x6fb077e1L, - 0x18b74777L, 0x88085ae6L, 0xff0f6a70L, 0x66063bcaL, 0x11010b5cL, - 0x8f659effL, 0xf862ae69L, 0x616bffd3L, 0x166ccf45L, 0xa00ae278L, - 0xd70dd2eeL, 0x4e048354L, 0x3903b3c2L, 0xa7672661L, 0xd06016f7L, - 0x4969474dL, 0x3e6e77dbL, 0xaed16a4aL, 0xd9d65adcL, 0x40df0b66L, - 0x37d83bf0L, 0xa9bcae53L, 0xdebb9ec5L, 0x47b2cf7fL, 0x30b5ffe9L, - 0xbdbdf21cL, 0xcabac28aL, 0x53b39330L, 0x24b4a3a6L, 0xbad03605L, - 0xcdd70693L, 0x54de5729L, 0x23d967bfL, 0xb3667a2eL, 0xc4614ab8L, - 0x5d681b02L, 0x2a6f2b94L, 0xb40bbe37L, 0xc30c8ea1L, 0x5a05df1bL, - 0x2d02ef8dL -}; -#endif - -#if 0 -/* ========================================================================= - * This function can be used by asm versions of crc32() - */ -const uLongf * ZEXPORT get_crc_table() -{ -#ifdef DYNAMIC_CRC_TABLE - if (crc_table_empty) make_crc_table(); -#endif - return (const uLongf *)crc_table; -} -#endif - -/* ========================================================================= */ -#define DO1(buf) crc = crc_table[((int)crc ^ (*buf++)) & 0xff] ^ (crc >> 8); -#define DO2(buf) DO1(buf); DO1(buf); -#define DO4(buf) DO2(buf); DO2(buf); -#define DO8(buf) DO4(buf); DO4(buf); - -/* ========================================================================= */ -uLong ZEXPORT crc32(crc, buf, len) - uLong crc; - const Bytef *buf; - uInt len; -{ -#ifdef DYNAMIC_CRC_TABLE - if (crc_table_empty) - make_crc_table(); -#endif - crc = crc ^ 0xffffffffL; - while (len >= 8) - { - DO8(buf); - len -= 8; - } - if (len) do { - DO1(buf); - } while (--len); - return crc ^ 0xffffffffL; -} - -#if (CONFIG_COMMANDS & CFG_CMD_JFFS2) - -/* No ones complement version. JFFS2 (and other things ?) - * don't use ones compliment in their CRC calculations. - */ -uLong ZEXPORT crc32_no_comp(uLong crc, const Bytef *buf, uInt len) -{ -#ifdef DYNAMIC_CRC_TABLE - if (crc_table_empty) - make_crc_table(); -#endif - while (len >= 8) - { - DO8(buf); - len -= 8; - } - if (len) do { - DO1(buf); - } while (--len); - - return crc; -} - -#endif /* CFG_CMD_JFFS2 */ diff --git a/toolchain/mkimage/src/image.h b/toolchain/mkimage/src/image.h deleted file mode 100644 index af37bcad5..000000000 --- a/toolchain/mkimage/src/image.h +++ /dev/null @@ -1,157 +0,0 @@ -/* - * (C) Copyright 2000-2005 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * 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 - * - ******************************************************************** - * NOTE: This header file defines an interface to U-Boot. Including - * this (unmodified) header file in another file is considered normal - * use of U-Boot, and does *not* fall under the heading of "derived - * work". - ******************************************************************** - */ - -#ifndef __IMAGE_H__ -#define __IMAGE_H__ - -/* - * Operating System Codes - */ -#define IH_OS_INVALID 0 /* Invalid OS */ -#define IH_OS_OPENBSD 1 /* OpenBSD */ -#define IH_OS_NETBSD 2 /* NetBSD */ -#define IH_OS_FREEBSD 3 /* FreeBSD */ -#define IH_OS_4_4BSD 4 /* 4.4BSD */ -#define IH_OS_LINUX 5 /* Linux */ -#define IH_OS_SVR4 6 /* SVR4 */ -#define IH_OS_ESIX 7 /* Esix */ -#define IH_OS_SOLARIS 8 /* Solaris */ -#define IH_OS_IRIX 9 /* Irix */ -#define IH_OS_SCO 10 /* SCO */ -#define IH_OS_DELL 11 /* Dell */ -#define IH_OS_NCR 12 /* NCR */ -#define IH_OS_LYNXOS 13 /* LynxOS */ -#define IH_OS_VXWORKS 14 /* VxWorks */ -#define IH_OS_PSOS 15 /* pSOS */ -#define IH_OS_QNX 16 /* QNX */ -#define IH_OS_U_BOOT 17 /* Firmware */ -#define IH_OS_RTEMS 18 /* RTEMS */ -#define IH_OS_ARTOS 19 /* ARTOS */ -#define IH_OS_UNITY 20 /* Unity OS */ - -/* - * CPU Architecture Codes (supported by Linux) - */ -#define IH_CPU_INVALID 0 /* Invalid CPU */ -#define IH_CPU_ALPHA 1 /* Alpha */ -#define IH_CPU_ARM 2 /* ARM */ -#define IH_CPU_I386 3 /* Intel x86 */ -#define IH_CPU_IA64 4 /* IA64 */ -#define IH_CPU_MIPS 5 /* MIPS */ -#define IH_CPU_MIPS64 6 /* MIPS 64 Bit */ -#define IH_CPU_PPC 7 /* PowerPC */ -#define IH_CPU_S390 8 /* IBM S390 */ -#define IH_CPU_SH 9 /* SuperH */ -#define IH_CPU_SPARC 10 /* Sparc */ -#define IH_CPU_SPARC64 11 /* Sparc 64 Bit */ -#define IH_CPU_M68K 12 /* M68K */ -#define IH_CPU_NIOS 13 /* Nios-32 */ -#define IH_CPU_MICROBLAZE 14 /* MicroBlaze */ -#define IH_CPU_NIOS2 15 /* Nios-II */ - -/* - * Image Types - * - * "Standalone Programs" are directly runnable in the environment - * provided by U-Boot; it is expected that (if they behave - * well) you can continue to work in U-Boot after return from - * the Standalone Program. - * "OS Kernel Images" are usually images of some Embedded OS which - * will take over control completely. Usually these programs - * will install their own set of exception handlers, device - * drivers, set up the MMU, etc. - this means, that you cannot - * expect to re-enter U-Boot except by resetting the CPU. - * "RAMDisk Images" are more or less just data blocks, and their - * parameters (address, size) are passed to an OS kernel that is - * being started. - * "Multi-File Images" contain several images, typically an OS - * (Linux) kernel image and one or more data images like - * RAMDisks. This construct is useful for instance when you want - * to boot over the network using BOOTP etc., where the boot - * server provides just a single image file, but you want to get - * for instance an OS kernel and a RAMDisk image. - * - * "Multi-File Images" start with a list of image sizes, each - * image size (in bytes) specified by an "uint32_t" in network - * byte order. This list is terminated by an "(uint32_t)0". - * Immediately after the terminating 0 follow the images, one by - * one, all aligned on "uint32_t" boundaries (size rounded up to - * a multiple of 4 bytes - except for the last file). - * - * "Firmware Images" are binary images containing firmware (like - * U-Boot or FPGA images) which usually will be programmed to - * flash memory. - * - * "Script files" are command sequences that will be executed by - * U-Boot's command interpreter; this feature is especially - * useful when you configure U-Boot to use a real shell (hush) - * as command interpreter (=> Shell Scripts). - */ - -#define IH_TYPE_INVALID 0 /* Invalid Image */ -#define IH_TYPE_STANDALONE 1 /* Standalone Program */ -#define IH_TYPE_KERNEL 2 /* OS Kernel Image */ -#define IH_TYPE_RAMDISK 3 /* RAMDisk Image */ -#define IH_TYPE_MULTI 4 /* Multi-File Image */ -#define IH_TYPE_FIRMWARE 5 /* Firmware Image */ -#define IH_TYPE_SCRIPT 6 /* Script file */ -#define IH_TYPE_FILESYSTEM 7 /* Filesystem Image (any type) */ - -/* - * Compression Types - */ -#define IH_COMP_NONE 0 /* No Compression Used */ -#define IH_COMP_GZIP 1 /* gzip Compression Used */ -#define IH_COMP_BZIP2 2 /* bzip2 Compression Used */ - -#define IH_MAGIC 0x27051956 /* Image Magic Number */ -#define IH_NMLEN 32 /* Image Name Length */ - -/* - * all data in network byte order (aka natural aka bigendian) - */ - -typedef struct image_header { - uint32_t ih_magic; /* Image Header Magic Number */ - uint32_t ih_hcrc; /* Image Header CRC Checksum */ - uint32_t ih_time; /* Image Creation Timestamp */ - uint32_t ih_size; /* Image Data Size */ - uint32_t ih_load; /* Data Load Address */ - uint32_t ih_ep; /* Entry Point Address */ - uint32_t ih_dcrc; /* Image Data CRC Checksum */ - uint8_t ih_os; /* Operating System */ - uint8_t ih_arch; /* CPU architecture */ - uint8_t ih_type; /* Image Type */ - uint8_t ih_comp; /* Compression Type */ - uint8_t ih_name[IH_NMLEN]; /* Image Name */ -} image_header_t; - - -#endif /* __IMAGE_H__ */ diff --git a/toolchain/mkimage/src/mkimage.c b/toolchain/mkimage/src/mkimage.c deleted file mode 100644 index 6490da8c1..000000000 --- a/toolchain/mkimage/src/mkimage.c +++ /dev/null @@ -1,745 +0,0 @@ -/* - * (C) Copyright 2000-2004 - * DENX Software Engineering - * Wolfgang Denk, wd@denx.de - * All rights reserved. - * - * 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 - */ - -#include <errno.h> -#include <fcntl.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#ifndef __WIN32__ -#include <netinet/in.h> /* for host / network byte order conversions */ -#endif -#include <sys/mman.h> -#include <sys/stat.h> -#include <time.h> -#include <unistd.h> - -#if defined(__BEOS__) || defined(__NetBSD__) || defined(__APPLE__) -#include <inttypes.h> -#endif - -#ifdef __WIN32__ -typedef unsigned int __u32; - -#define SWAP_LONG(x) \ - ((__u32)( \ - (((__u32)(x) & (__u32)0x000000ffUL) << 24) | \ - (((__u32)(x) & (__u32)0x0000ff00UL) << 8) | \ - (((__u32)(x) & (__u32)0x00ff0000UL) >> 8) | \ - (((__u32)(x) & (__u32)0xff000000UL) >> 24) )) -typedef unsigned char uint8_t; -typedef unsigned short uint16_t; -typedef unsigned int uint32_t; - -#define ntohl(a) SWAP_LONG(a) -#define htonl(a) SWAP_LONG(a) -#endif /* __WIN32__ */ - -#ifndef O_BINARY /* should be define'd on __WIN32__ */ -#define O_BINARY 0 -#endif - -#include "image.h" - -extern int errno; - -#ifndef MAP_FAILED -#define MAP_FAILED (-1) -#endif - -char *cmdname; - -extern unsigned long crc32 (unsigned long crc, const char *buf, unsigned int len); - -typedef struct table_entry { - int val; /* as defined in image.h */ - char *sname; /* short (input) name */ - char *lname; /* long (output) name */ -} table_entry_t; - -table_entry_t arch_name[] = { - { IH_CPU_INVALID, NULL, "Invalid CPU", }, - { IH_CPU_ALPHA, "alpha", "Alpha", }, - { IH_CPU_ARM, "arm", "ARM", }, - { IH_CPU_I386, "x86", "Intel x86", }, - { IH_CPU_IA64, "ia64", "IA64", }, - { IH_CPU_M68K, "m68k", "MC68000", }, - { IH_CPU_MICROBLAZE, "microblaze", "MicroBlaze", }, - { IH_CPU_MIPS, "mips", "MIPS", }, - { IH_CPU_MIPS64, "mips64", "MIPS 64 Bit", }, - { IH_CPU_NIOS, "nios", "NIOS", }, - { IH_CPU_NIOS2, "nios2", "NIOS II", }, - { IH_CPU_PPC, "ppc", "PowerPC", }, - { IH_CPU_S390, "s390", "IBM S390", }, - { IH_CPU_SH, "sh", "SuperH", }, - { IH_CPU_SPARC, "sparc", "SPARC", }, - { IH_CPU_SPARC64, "sparc64", "SPARC 64 Bit", }, - { -1, "", "", }, -}; - -table_entry_t os_name[] = { - { IH_OS_INVALID, NULL, "Invalid OS", }, - { IH_OS_4_4BSD, "4_4bsd", "4_4BSD", }, - { IH_OS_ARTOS, "artos", "ARTOS", }, - { IH_OS_DELL, "dell", "Dell", }, - { IH_OS_ESIX, "esix", "Esix", }, - { IH_OS_FREEBSD, "freebsd", "FreeBSD", }, - { IH_OS_IRIX, "irix", "Irix", }, - { IH_OS_LINUX, "linux", "Linux", }, - { IH_OS_LYNXOS, "lynxos", "LynxOS", }, - { IH_OS_NCR, "ncr", "NCR", }, - { IH_OS_NETBSD, "netbsd", "NetBSD", }, - { IH_OS_OPENBSD, "openbsd", "OpenBSD", }, - { IH_OS_PSOS, "psos", "pSOS", }, - { IH_OS_QNX, "qnx", "QNX", }, - { IH_OS_RTEMS, "rtems", "RTEMS", }, - { IH_OS_SCO, "sco", "SCO", }, - { IH_OS_SOLARIS, "solaris", "Solaris", }, - { IH_OS_SVR4, "svr4", "SVR4", }, - { IH_OS_U_BOOT, "u-boot", "U-Boot", }, - { IH_OS_VXWORKS, "vxworks", "VxWorks", }, - { -1, "", "", }, -}; - -table_entry_t type_name[] = { - { IH_TYPE_INVALID, NULL, "Invalid Image", }, - { IH_TYPE_FILESYSTEM, "filesystem", "Filesystem Image", }, - { IH_TYPE_FIRMWARE, "firmware", "Firmware", }, - { IH_TYPE_KERNEL, "kernel", "Kernel Image", }, - { IH_TYPE_MULTI, "multi", "Multi-File Image", }, - { IH_TYPE_RAMDISK, "ramdisk", "RAMDisk Image", }, - { IH_TYPE_SCRIPT, "script", "Script", }, - { IH_TYPE_STANDALONE, "standalone", "Standalone Program", }, - { -1, "", "", }, -}; - -table_entry_t comp_name[] = { - { IH_COMP_NONE, "none", "uncompressed", }, - { IH_COMP_BZIP2, "bzip2", "bzip2 compressed", }, - { IH_COMP_GZIP, "gzip", "gzip compressed", }, - { -1, "", "", }, -}; - -static void copy_file (int, const char *, int); -static void usage (void); -static void print_header (image_header_t *); -static void print_type (image_header_t *); -static char *put_table_entry (table_entry_t *, char *, int); -static char *put_arch (int); -static char *put_type (int); -static char *put_os (int); -static char *put_comp (int); -static int get_table_entry (table_entry_t *, char *, char *); -static int get_arch(char *); -static int get_comp(char *); -static int get_os (char *); -static int get_type(char *); - - -char *datafile; -char *imagefile; - -int dflag = 0; -int eflag = 0; -int lflag = 0; -int vflag = 0; -int xflag = 0; -int opt_os = IH_OS_LINUX; -int opt_arch = IH_CPU_PPC; -int opt_type = IH_TYPE_KERNEL; -int opt_comp = IH_COMP_GZIP; - -image_header_t header; -image_header_t *hdr = &header; - -int -main (int argc, char **argv) -{ - int ifd; - uint32_t checksum; - uint32_t addr; - uint32_t ep; - struct stat sbuf; - unsigned char *ptr; - char *name = ""; - - cmdname = *argv; - - addr = ep = 0; - - while (--argc > 0 && **++argv == '-') { - while (*++*argv) { - switch (**argv) { - case 'l': - lflag = 1; - break; - case 'A': - if ((--argc <= 0) || - (opt_arch = get_arch(*++argv)) < 0) - usage (); - goto NXTARG; - case 'C': - if ((--argc <= 0) || - (opt_comp = get_comp(*++argv)) < 0) - usage (); - goto NXTARG; - case 'O': - if ((--argc <= 0) || - (opt_os = get_os(*++argv)) < 0) - usage (); - goto NXTARG; - case 'T': - if ((--argc <= 0) || - (opt_type = get_type(*++argv)) < 0) - usage (); - goto NXTARG; - - case 'a': - if (--argc <= 0) - usage (); - addr = strtoul (*++argv, (char **)&ptr, 16); - if (*ptr) { - fprintf (stderr, - "%s: invalid load address %s\n", - cmdname, *argv); - exit (EXIT_FAILURE); - } - goto NXTARG; - case 'd': - if (--argc <= 0) - usage (); - datafile = *++argv; - dflag = 1; - goto NXTARG; - case 'e': - if (--argc <= 0) - usage (); - ep = strtoul (*++argv, (char **)&ptr, 16); - if (*ptr) { - fprintf (stderr, - "%s: invalid entry point %s\n", - cmdname, *argv); - exit (EXIT_FAILURE); - } - eflag = 1; - goto NXTARG; - case 'n': - if (--argc <= 0) - usage (); - name = *++argv; - goto NXTARG; - case 'v': - vflag++; - break; - case 'x': - xflag++; - break; - default: - usage (); - } - } -NXTARG: ; - } - - if ((argc != 1) || ((lflag ^ dflag) == 0)) - usage(); - - if (!eflag) { - ep = addr; - /* If XIP, entry point must be after the U-Boot header */ - if (xflag) - ep += sizeof(image_header_t); - } - - /* - * If XIP, ensure the entry point is equal to the load address plus - * the size of the U-Boot header. - */ - if (xflag) { - if (ep != addr + sizeof(image_header_t)) { - fprintf (stderr, "%s: For XIP, the entry point must be the load addr + %lu\n", - cmdname, - (unsigned long)sizeof(image_header_t)); - exit (EXIT_FAILURE); - } - } - - imagefile = *argv; - - if (lflag) { - ifd = open(imagefile, O_RDONLY|O_BINARY); - } else { - ifd = open(imagefile, O_RDWR|O_CREAT|O_TRUNC|O_BINARY, 0666); - } - - if (ifd < 0) { - fprintf (stderr, "%s: Can't open %s: %s\n", - cmdname, imagefile, strerror(errno)); - exit (EXIT_FAILURE); - } - - if (lflag) { - int len; - char *data; - /* - * list header information of existing image - */ - if (fstat(ifd, &sbuf) < 0) { - fprintf (stderr, "%s: Can't stat %s: %s\n", - cmdname, imagefile, strerror(errno)); - exit (EXIT_FAILURE); - } - - if ((unsigned)sbuf.st_size < sizeof(image_header_t)) { - fprintf (stderr, - "%s: Bad size: \"%s\" is no valid image\n", - cmdname, imagefile); - exit (EXIT_FAILURE); - } - - ptr = (unsigned char *)mmap(0, sbuf.st_size, - PROT_READ, MAP_SHARED, ifd, 0); - if ((caddr_t)ptr == (caddr_t)-1) { - fprintf (stderr, "%s: Can't read %s: %s\n", - cmdname, imagefile, strerror(errno)); - exit (EXIT_FAILURE); - } - - /* - * create copy of header so that we can blank out the - * checksum field for checking - this can't be done - * on the PROT_READ mapped data. - */ - memcpy (hdr, ptr, sizeof(image_header_t)); - - if (ntohl(hdr->ih_magic) != IH_MAGIC) { - fprintf (stderr, - "%s: Bad Magic Number: \"%s\" is no valid image\n", - cmdname, imagefile); - exit (EXIT_FAILURE); - } - - data = (char *)hdr; - len = sizeof(image_header_t); - - checksum = ntohl(hdr->ih_hcrc); - hdr->ih_hcrc = htonl(0); /* clear for re-calculation */ - - if (crc32 (0, data, len) != checksum) { - fprintf (stderr, - "*** Warning: \"%s\" has bad header checksum!\n", - imagefile); - } - - data = (char *)(ptr + sizeof(image_header_t)); - len = sbuf.st_size - sizeof(image_header_t) ; - - if (crc32 (0, data, len) != ntohl(hdr->ih_dcrc)) { - fprintf (stderr, - "*** Warning: \"%s\" has corrupted data!\n", - imagefile); - } - - /* for multi-file images we need the data part, too */ - print_header ((image_header_t *)ptr); - - (void) munmap((void *)ptr, sbuf.st_size); - (void) close (ifd); - - exit (EXIT_SUCCESS); - } - - /* - * Must be -w then: - * - * write dummy header, to be fixed later - */ - memset (hdr, 0, sizeof(image_header_t)); - - if (write(ifd, hdr, sizeof(image_header_t)) != sizeof(image_header_t)) { - fprintf (stderr, "%s: Write error on %s: %s\n", - cmdname, imagefile, strerror(errno)); - exit (EXIT_FAILURE); - } - - if (opt_type == IH_TYPE_MULTI || opt_type == IH_TYPE_SCRIPT) { - char *file = datafile; - unsigned long size; - - for (;;) { - char *sep = NULL; - - if (file) { - if ((sep = strchr(file, ':')) != NULL) { - *sep = '\0'; - } - - if (stat (file, &sbuf) < 0) { - fprintf (stderr, "%s: Can't stat %s: %s\n", - cmdname, file, strerror(errno)); - exit (EXIT_FAILURE); - } - size = htonl(sbuf.st_size); - } else { - size = 0; - } - - if (write(ifd, (char *)&size, sizeof(size)) != sizeof(size)) { - fprintf (stderr, "%s: Write error on %s: %s\n", - cmdname, imagefile, strerror(errno)); - exit (EXIT_FAILURE); - } - - if (!file) { - break; - } - - if (sep) { - *sep = ':'; - file = sep + 1; - } else { - file = NULL; - } - } - - file = datafile; - - for (;;) { - char *sep = strchr(file, ':'); - if (sep) { - *sep = '\0'; - copy_file (ifd, file, 1); - *sep++ = ':'; - file = sep; - } else { - copy_file (ifd, file, 0); - break; - } - } - } else { - copy_file (ifd, datafile, 0); - } - - /* We're a bit of paranoid */ -#if defined(_POSIX_SYNCHRONIZED_IO) && !defined(__sun__) && !defined(__FreeBSD__) - (void) fdatasync (ifd); -#else - (void) fsync (ifd); -#endif - - if (fstat(ifd, &sbuf) < 0) { - fprintf (stderr, "%s: Can't stat %s: %s\n", - cmdname, imagefile, strerror(errno)); - exit (EXIT_FAILURE); - } - - ptr = (unsigned char *)mmap(0, sbuf.st_size, - PROT_READ|PROT_WRITE, MAP_SHARED, ifd, 0); - if (ptr == (unsigned char *)MAP_FAILED) { - fprintf (stderr, "%s: Can't map %s: %s\n", - cmdname, imagefile, strerror(errno)); - exit (EXIT_FAILURE); - } - - hdr = (image_header_t *)ptr; - - checksum = crc32 (0, - (const char *)(ptr + sizeof(image_header_t)), - sbuf.st_size - sizeof(image_header_t) - ); - - /* Build new header */ - hdr->ih_magic = htonl(IH_MAGIC); - hdr->ih_time = htonl(sbuf.st_mtime); - hdr->ih_size = htonl(sbuf.st_size - sizeof(image_header_t)); - hdr->ih_load = htonl(addr); - hdr->ih_ep = htonl(ep); - hdr->ih_dcrc = htonl(checksum); - hdr->ih_os = opt_os; - hdr->ih_arch = opt_arch; - hdr->ih_type = opt_type; - hdr->ih_comp = opt_comp; - - strncpy((char *)hdr->ih_name, name, IH_NMLEN); - - checksum = crc32(0,(const char *)hdr,sizeof(image_header_t)); - - hdr->ih_hcrc = htonl(checksum); - - print_header (hdr); - - (void) munmap((void *)ptr, sbuf.st_size); - - /* We're a bit of paranoid */ -#if defined(_POSIX_SYNCHRONIZED_IO) && !defined(__sun__) && !defined(__FreeBSD__) - (void) fdatasync (ifd); -#else - (void) fsync (ifd); -#endif - - if (close(ifd)) { - fprintf (stderr, "%s: Write error on %s: %s\n", - cmdname, imagefile, strerror(errno)); - exit (EXIT_FAILURE); - } - - exit (EXIT_SUCCESS); -} - -static void -copy_file (int ifd, const char *datafile, int pad) -{ - int dfd; - struct stat sbuf; - unsigned char *ptr; - int tail; - int zero = 0; - int offset = 0; - int size; - - if (vflag) { - fprintf (stderr, "Adding Image %s\n", datafile); - } - - if ((dfd = open(datafile, O_RDONLY|O_BINARY)) < 0) { - fprintf (stderr, "%s: Can't open %s: %s\n", - cmdname, datafile, strerror(errno)); - exit (EXIT_FAILURE); - } - - if (fstat(dfd, &sbuf) < 0) { - fprintf (stderr, "%s: Can't stat %s: %s\n", - cmdname, datafile, strerror(errno)); - exit (EXIT_FAILURE); - } - - ptr = (unsigned char *)mmap(0, sbuf.st_size, - PROT_READ, MAP_SHARED, dfd, 0); - if (ptr == (unsigned char *)MAP_FAILED) { - fprintf (stderr, "%s: Can't read %s: %s\n", - cmdname, datafile, strerror(errno)); - exit (EXIT_FAILURE); - } - - if (xflag) { - unsigned char *p = NULL; - /* - * XIP: do not append the image_header_t at the - * beginning of the file, but consume the space - * reserved for it. - */ - - if ((unsigned)sbuf.st_size < sizeof(image_header_t)) { - fprintf (stderr, - "%s: Bad size: \"%s\" is too small for XIP\n", - cmdname, datafile); - exit (EXIT_FAILURE); - } - - for (p=ptr; p < ptr+sizeof(image_header_t); p++) { - if ( *p != 0xff ) { - fprintf (stderr, - "%s: Bad file: \"%s\" has invalid buffer for XIP\n", - cmdname, datafile); - exit (EXIT_FAILURE); - } - } - - offset = sizeof(image_header_t); - } - - size = sbuf.st_size - offset; - if (write(ifd, ptr + offset, size) != size) { - fprintf (stderr, "%s: Write error on %s: %s\n", - cmdname, imagefile, strerror(errno)); - exit (EXIT_FAILURE); - } - - if (pad && ((tail = size % 4) != 0)) { - - if (write(ifd, (char *)&zero, 4-tail) != 4-tail) { - fprintf (stderr, "%s: Write error on %s: %s\n", - cmdname, imagefile, strerror(errno)); - exit (EXIT_FAILURE); - } - } - - (void) munmap((void *)ptr, sbuf.st_size); - (void) close (dfd); -} - -void -usage () -{ - fprintf (stderr, "Usage: %s -l image\n" - " -l ==> list image header information\n" - " %s [-x] -A arch -O os -T type -C comp " - "-a addr -e ep -n name -d data_file[:data_file...] image\n", - cmdname, cmdname); - fprintf (stderr, " -A ==> set architecture to 'arch'\n" - " -O ==> set operating system to 'os'\n" - " -T ==> set image type to 'type'\n" - " -C ==> set compression type 'comp'\n" - " -a ==> set load address to 'addr' (hex)\n" - " -e ==> set entry point to 'ep' (hex)\n" - " -n ==> set image name to 'name'\n" - " -d ==> use image data from 'datafile'\n" - " -x ==> set XIP (execute in place)\n" - ); - exit (EXIT_FAILURE); -} - -static void -print_header (image_header_t *hdr) -{ - time_t timestamp; - uint32_t size; - - timestamp = (time_t)ntohl(hdr->ih_time); - size = ntohl(hdr->ih_size); - - printf ("Image Name: %.*s\n", IH_NMLEN, hdr->ih_name); - printf ("Created: %s", ctime(×tamp)); - printf ("Image Type: "); print_type(hdr); - printf ("Data Size: %d Bytes = %.2f kB = %.2f MB\n", - size, (double)size / 1.024e3, (double)size / 1.048576e6 ); - printf ("Load Address: 0x%08X\n", ntohl(hdr->ih_load)); - printf ("Entry Point: 0x%08X\n", ntohl(hdr->ih_ep)); - - if (hdr->ih_type == IH_TYPE_MULTI || hdr->ih_type == IH_TYPE_SCRIPT) { - int i, ptrs; - uint32_t pos; - unsigned long *len_ptr = (unsigned long *) ( - (unsigned long)hdr + sizeof(image_header_t) - ); - - /* determine number of images first (to calculate image offsets) */ - for (i=0; len_ptr[i]; ++i) /* null pointer terminates list */ - ; - ptrs = i; /* null pointer terminates list */ - - pos = sizeof(image_header_t) + ptrs * sizeof(long); - printf ("Contents:\n"); - for (i=0; len_ptr[i]; ++i) { - size = ntohl(len_ptr[i]); - - printf (" Image %d: %8d Bytes = %4d kB = %d MB\n", - i, size, size>>10, size>>20); - if (hdr->ih_type == IH_TYPE_SCRIPT && i > 0) { - /* - * the user may need to know offsets - * if planning to do something with - * multiple files - */ - printf (" Offset = %08X\n", pos); - } - /* copy_file() will pad the first files to even word align */ - size += 3; - size &= ~3; - pos += size; - } - } -} - - -static void -print_type (image_header_t *hdr) -{ - printf ("%s %s %s (%s)\n", - put_arch (hdr->ih_arch), - put_os (hdr->ih_os ), - put_type (hdr->ih_type), - put_comp (hdr->ih_comp) - ); -} - -static char *put_arch (int arch) -{ - return (put_table_entry(arch_name, "Unknown Architecture", arch)); -} - -static char *put_os (int os) -{ - return (put_table_entry(os_name, "Unknown OS", os)); -} - -static char *put_type (int type) -{ - return (put_table_entry(type_name, "Unknown Image", type)); -} - -static char *put_comp (int comp) -{ - return (put_table_entry(comp_name, "Unknown Compression", comp)); -} - -static char *put_table_entry (table_entry_t *table, char *msg, int type) -{ - for (; table->val>=0; ++table) { - if (table->val == type) - return (table->lname); - } - return (msg); -} - -static int get_arch(char *name) -{ - return (get_table_entry(arch_name, "CPU", name)); -} - - -static int get_comp(char *name) -{ - return (get_table_entry(comp_name, "Compression", name)); -} - - -static int get_os (char *name) -{ - return (get_table_entry(os_name, "OS", name)); -} - - -static int get_type(char *name) -{ - return (get_table_entry(type_name, "Image", name)); -} - -static int get_table_entry (table_entry_t *table, char *msg, char *name) -{ - table_entry_t *t; - int first = 1; - - for (t=table; t->val>=0; ++t) { - if (t->sname && strcasecmp(t->sname, name)==0) - return (t->val); - } - fprintf (stderr, "\nInvalid %s Type - valid names are", msg); - for (t=table; t->val>=0; ++t) { - if (t->sname == NULL) - continue; - fprintf (stderr, "%c %s", (first) ? ':' : ',', t->sname); - first = 0; - } - fprintf (stderr, "\n"); - return (-1); -} |