Index: tools/tools/mkubootimage/Makefile =================================================================== --- /dev/null +++ tools/tools/mkubootimage/Makefile @@ -0,0 +1,9 @@ +# $NetBSD: Makefile,v 1.3 2012/12/02 02:21:29 reed Exp $ +# $FreeBSD$ + +PROG= mkubootimage +SRCS= mkubootimage.c crc32.c + +CWARNFLAGS.clang+= -Wno-conversion + +.include Index: tools/tools/mkubootimage/crc32.c =================================================================== --- /dev/null +++ tools/tools/mkubootimage/crc32.c @@ -0,0 +1,119 @@ +/* $NetBSD: crc32.c,v 1.4 2012/12/29 16:18:08 jmcneill Exp $ */ + +/*- + * Copyright (c) 2002 Marcel Moolenaar + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * CRC32 code derived from work by Gary S. Brown. + */ + +#if HAVE_NBTOOL_CONFIG_H +#include "nbtool_config.h" +#endif + +#include +__RCSID("$NetBSD: crc32.c,v 1.4 2012/12/29 16:18:08 jmcneill Exp $"); + +#include +#include +#include + +uint32_t crc32(const void *, size_t); +uint32_t crc32v(const struct iovec *, int); + +static uint32_t crc32_tab[] = { + 0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, 0x076dc419, 0x706af48f, + 0xe963a535, 0x9e6495a3, 0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988, + 0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, 0x90bf1d91, 0x1db71064, 0x6ab020f2, + 0xf3b97148, 0x84be41de, 0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7, + 0x136c9856, 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec, 0x14015c4f, 0x63066cd9, + 0xfa0f3d63, 0x8d080df5, 0x3b6e20c8, 0x4c69105e, 0xd56041e4, 0xa2677172, + 0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b, 0x35b5a8fa, 0x42b2986c, + 0xdbbbc9d6, 0xacbcf940, 0x32d86ce3, 0x45df5c75, 0xdcd60dcf, 0xabd13d59, + 0x26d930ac, 0x51de003a, 0xc8d75180, 0xbfd06116, 0x21b4f4b5, 0x56b3c423, + 0xcfba9599, 0xb8bda50f, 0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924, + 0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d, 0x76dc4190, 0x01db7106, + 0x98d220bc, 0xefd5102a, 0x71b18589, 0x06b6b51f, 0x9fbfe4a5, 0xe8b8d433, + 0x7807c9a2, 0x0f00f934, 0x9609a88e, 0xe10e9818, 0x7f6a0dbb, 0x086d3d2d, + 0x91646c97, 0xe6635c01, 0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e, + 0x6c0695ed, 0x1b01a57b, 0x8208f4c1, 0xf50fc457, 0x65b0d9c6, 0x12b7e950, + 0x8bbeb8ea, 0xfcb9887c, 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, 0xfbd44c65, + 0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2, 0x4adfa541, 0x3dd895d7, + 0xa4d1c46d, 0xd3d6f4fb, 0x4369e96a, 0x346ed9fc, 0xad678846, 0xda60b8d0, + 0x44042d73, 0x33031de5, 0xaa0a4c5f, 0xdd0d7cc9, 0x5005713c, 0x270241aa, + 0xbe0b1010, 0xc90c2086, 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f, + 0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4, 0x59b33d17, 0x2eb40d81, + 0xb7bd5c3b, 0xc0ba6cad, 0xedb88320, 0x9abfb3b6, 0x03b6e20c, 0x74b1d29a, + 0xead54739, 0x9dd277af, 0x04db2615, 0x73dc1683, 0xe3630b12, 0x94643b84, + 0x0d6d6a3e, 0x7a6a5aa8, 0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1, + 0xf00f9344, 0x8708a3d2, 0x1e01f268, 0x6906c2fe, 0xf762575d, 0x806567cb, + 0x196c3671, 0x6e6b06e7, 0xfed41b76, 0x89d32be0, 0x10da7a5a, 0x67dd4acc, + 0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5, 0xd6d6a3e8, 0xa1d1937e, + 0x38d8c2c4, 0x4fdff252, 0xd1bb67f1, 0xa6bc5767, 0x3fb506dd, 0x48b2364b, + 0xd80d2bda, 0xaf0a1b4c, 0x36034af6, 0x41047a60, 0xdf60efc3, 0xa867df55, + 0x316e8eef, 0x4669be79, 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236, + 0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f, 0xc5ba3bbe, 0xb2bd0b28, + 0x2bb45a92, 0x5cb36a04, 0xc2d7ffa7, 0xb5d0cf31, 0x2cd99e8b, 0x5bdeae1d, + 0x9b64c2b0, 0xec63f226, 0x756aa39c, 0x026d930a, 0x9c0906a9, 0xeb0e363f, + 0x72076785, 0x05005713, 0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38, + 0x92d28e9b, 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21, 0x86d3d2d4, 0xf1d4e242, + 0x68ddb3f8, 0x1fda836e, 0x81be16cd, 0xf6b9265b, 0x6fb077e1, 0x18b74777, + 0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c, 0x8f659eff, 0xf862ae69, + 0x616bffd3, 0x166ccf45, 0xa00ae278, 0xd70dd2ee, 0x4e048354, 0x3903b3c2, + 0xa7672661, 0xd06016f7, 0x4969474d, 0x3e6e77db, 0xaed16a4a, 0xd9d65adc, + 0x40df0b66, 0x37d83bf0, 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9, + 0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6, 0xbad03605, 0xcdd70693, + 0x54de5729, 0x23d967bf, 0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94, + 0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d +}; + +uint32_t +crc32v(const struct iovec *iov, int cnt) +{ + const uint8_t *p; + uint32_t crc; + int i, len; + + crc = ~0U; + + for (i = 0; i < cnt; i++) { + p = iov[i].iov_base; + len = iov[i].iov_len; + while (len--) + crc = crc32_tab[(crc ^ *p++) & 0xFF] ^ (crc >> 8); + } + + return crc ^ ~0U; +} + +uint32_t +crc32(const void *buf, size_t size) +{ + struct iovec iov[1]; + + iov[0].iov_base = __DECONST(void *, buf); + iov[0].iov_len = size; + + return crc32v(iov, 1); +} Index: tools/tools/mkubootimage/mkubootimage.1 =================================================================== --- /dev/null +++ tools/tools/mkubootimage/mkubootimage.1 @@ -0,0 +1,169 @@ +.\" $NetBSD: mkubootimage.1,v 1.8 2014/09/30 10:30:35 wiz Exp $ +.\" +.\" Copyright (c) 2012 The NetBSD Foundation, Inc. +.\" All rights reserved. +.\" +.\" This code is derived from software contributed to The NetBSD Foundation +.\" by Jeremy C. Reed +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS +.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED +.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR +.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS +.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR +.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF +.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN +.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +.\" POSSIBILITY OF SUCH DAMAGE. +.\" +.Dd September 30, 2014 +.Dt MKUBOOTIMAGE 1 +.Os +.Sh NAME +.Nm mkubootimage +.Nd create U-Boot loader image +.Sh SYNOPSIS +.Nm +.Op Fl h +.Fl A No ( arm Ns | Ns arm64 Ns | Ns i386 Ns | Ns mips Ns | Ns mips64 Ns | Ns or1k Ns | Ns powerpc ) +.Fl a Ar address +.Op Fl C No Po bz2 Ns | Ns gz Ns | Ns lzma Ns | Ns lzo Ns | Ns none Pc +.Op Fl E Ar address +.Op Fl e Ar address +.Op Fl m Ar magic +.Fl n Ar image +.Op Fl O No Po freebsd Ns | Ns linux Ns | Ns netbsd Ns | Ns openbsd Pc +.Fl T No ( fs Ns | Ns kernel Ns | Ns ramdisk Ns | Ns standalone ) +.Ar source destination +.\" +.Sh DESCRIPTION +The +.Nm +utility is used to create an image for Das U-Boot, the +.Qq Universal Boot Loader . +.Pp +The arguments are as follows: +.Bl -tag -width indent +.It Fl A No ( arm Ns | Ns arm64 Ns | Ns i386 Ns | Ns mips Ns | Ns mips64 Ns | Ns or1k Ns | Ns powerpc ) +Defines the architecture. +This is required. +.It Fl a Ar address +Sets the image load address. +This is an integer between 0 and +.Dv UINT32_MAX . +This is required. +.It Fl C No ( bz2 Ns | Ns gz Ns | Ns lzma Ns | Ns lzo Ns | Ns none ) +Defines the compression. +The default is +.Qq none . +.It Fl E Ar address +Define the entry point. +This is an integer between 0 and +.Dv UINT32_MAX . +This option is the same as +.Fl e +but it inverts the bytes to convert the 32 bit integer +from little to big endian (or vice versa). +If +.Fl E +or +.Fl e +are not set, the entry point defaults to the +image load address +.Pq Fl a . +.It Fl e Ar address +Define the entry point. +This is an integer between 0 and +.Dv UINT32_MAX . +If +.Fl E +or +.Fl e +are not set, the entry point defaults to the +image load address +.Pq Fl a . +.It Fl h +Display the usage and exit. +.It Fl m Ar magic +Set the magic. +This is an integer between 0 and +.Dv UINT32_MAX . +The default is +.Qq 0x27051956 . +.It Fl n Ar image +Defines the image name. +This is required. +.It Fl O No ( freebsd Ns | Ns linux Ns | Ns netbsd Ns | Ns openbsd ) +Defines the operating system type. +The default OS name is +.Qq netbsd . +.It Fl T No ( fs Ns | Ns kernel Ns | Ns ramdisk Ns | Ns standalone Ns | Ns script ) +Defines the image type. +This is required. +.El +.Pp +The required +.Ar source +argument is the filename of the kernel that is read. +The required +.Ar destination +argument is the filename of the image file that is created. +.\" +.Sh RETURN VALUES +.Nm +returns 1 on failure to read the kernel, +generate a header, or create the image. +.\" +.Sh EXAMPLES +Before the image is written, the header is displayed to standard out; +for example: +.Bd -literal -offset 0 + magic: 0x27051956 + time: Tue Jun 7 15:58:41 2011 + size: 2482203 + load addr: 0x00020000 + entry point: 0x00020000 + data crc: 0x700fdf53 + os: 2 (netbsd) + arch: 7 (powerpc) + type: 2 (kernel) + comp: 1 (gz) + name: NetBSD/evbppc 5.99.52 (INSTALL_PMPPC) + header crc: 0x94ea96cf +.Ed +.\" TODO: check the name line above +.\" .Sh FILES +.Sh SEE ALSO +.Qq Das U-Boot - the Universal Boot Loader +.Pa http://www.denx.de/wiki/U-Boot/ +.\" +.\" .Sh STANDARDS +.\" +.Sh HISTORY +The +.Nm +command first appeared in +.Nx 6.0 . +.\" +.Sh AUTHORS +.An -nosplit +The +.Nm +utility was originally written by +.An Jared D. McNeill . +This manual page was written by +.An Jeremy C. Reed . +.\" .Sh CAVEATS +.\" .Sh BUGS +.\" .Sh SECURITY CONSIDERATIONS Index: tools/tools/mkubootimage/mkubootimage.c =================================================================== --- /dev/null +++ tools/tools/mkubootimage/mkubootimage.c @@ -0,0 +1,460 @@ +/* $NetBSD: mkubootimage.c,v 1.18 2014/09/30 10:21:50 msaitoh Exp $ */ + +/*- + * Copyright (c) 2010 Jared D. McNeill + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#if HAVE_NBTOOL_CONFIG_H +#include "nbtool_config.h" +#endif + +#include +__RCSID("$NetBSD: mkubootimage.c,v 1.18 2014/09/30 10:21:50 msaitoh Exp $"); + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "uboot.h" + +#ifndef __arraycount +#define __arraycount(__x) (sizeof(__x) / sizeof(__x[0])) +#endif + +extern uint32_t crc32(const void *, size_t); +extern uint32_t crc32v(const struct iovec *, int); + +static enum uboot_image_os image_os = IH_OS_NETBSD; +static enum uboot_image_arch image_arch = IH_ARCH_UNKNOWN; +static enum uboot_image_type image_type = IH_TYPE_UNKNOWN; +static enum uboot_image_comp image_comp = IH_COMP_NONE; +static uint32_t image_loadaddr = 0; +static uint32_t image_entrypoint = 0; +static char *image_name; +static uint32_t image_magic = IH_MAGIC; + +static const struct uboot_os { + enum uboot_image_os os; + const char *name; +} uboot_os[] = { + { IH_OS_OPENBSD, "openbsd" }, + { IH_OS_NETBSD, "netbsd" }, + { IH_OS_FREEBSD, "freebsd" }, + { IH_OS_LINUX, "linux" }, +}; + +static enum uboot_image_os +get_os(const char *name) +{ + unsigned int i; + + for (i = 0; i < __arraycount(uboot_os); i++) { + if (strcmp(uboot_os[i].name, name) == 0) + return uboot_os[i].os; + } + + return IH_OS_UNKNOWN; +} + +static const char * +get_os_name(enum uboot_image_os os) +{ + unsigned int i; + + for (i = 0; i < __arraycount(uboot_os); i++) { + if (uboot_os[i].os == os) + return uboot_os[i].name; + } + + return "Unknown"; +} + +static const struct uboot_arch { + enum uboot_image_arch arch; + const char *name; +} uboot_arch[] = { + { IH_ARCH_ARM, "arm" }, + { IH_ARCH_I386, "i386" }, + { IH_ARCH_MIPS, "mips" }, + { IH_ARCH_MIPS64, "mips64" }, + { IH_ARCH_PPC, "powerpc" }, + { IH_ARCH_OPENRISC, "or1k" }, + { IH_ARCH_ARM64, "arm64" }, +}; + +static enum uboot_image_arch +get_arch(const char *name) +{ + unsigned int i; + + for (i = 0; i < __arraycount(uboot_arch); i++) { + if (strcmp(uboot_arch[i].name, name) == 0) + return uboot_arch[i].arch; + } + + return IH_ARCH_UNKNOWN; +} + +static const char * +get_arch_name(enum uboot_image_arch arch) +{ + unsigned int i; + + for (i = 0; i < __arraycount(uboot_arch); i++) { + if (uboot_arch[i].arch == arch) + return uboot_arch[i].name; + } + + return "Unknown"; +} + +static const struct uboot_type { + enum uboot_image_type type; + const char *name; +} uboot_type[] = { + { IH_TYPE_STANDALONE, "standalone" }, + { IH_TYPE_KERNEL, "kernel" }, + { IH_TYPE_RAMDISK, "ramdisk" }, + { IH_TYPE_FILESYSTEM, "fs" }, + { IH_TYPE_SCRIPT, "script" }, +}; + +static enum uboot_image_type +get_type(const char *name) +{ + unsigned int i; + + for (i = 0; i < __arraycount(uboot_type); i++) { + if (strcmp(uboot_type[i].name, name) == 0) + return uboot_type[i].type; + } + + return IH_TYPE_UNKNOWN; +} + +static const char * +get_type_name(enum uboot_image_type type) +{ + unsigned int i; + + for (i = 0; i < __arraycount(uboot_type); i++) { + if (uboot_type[i].type == type) + return uboot_type[i].name; + } + + return "Unknown"; +} + +static const struct uboot_comp { + enum uboot_image_comp comp; + const char *name; +} uboot_comp[] = { + { IH_COMP_NONE, "none" }, + { IH_COMP_GZIP, "gz" }, + { IH_COMP_BZIP2, "bz2" }, + { IH_COMP_LZMA, "lzma" }, + { IH_COMP_LZO, "lzo" }, +}; + +static enum uboot_image_comp +get_comp(const char *name) +{ + unsigned int i; + + for (i = 0; i < __arraycount(uboot_comp); i++) { + if (strcmp(uboot_comp[i].name, name) == 0) + return uboot_comp[i].comp; + } + + return IH_TYPE_UNKNOWN; +} + +static const char * +get_comp_name(enum uboot_image_comp comp) +{ + unsigned int i; + + for (i = 0; i < __arraycount(uboot_comp); i++) { + if (uboot_comp[i].comp == comp) + return uboot_comp[i].name; + } + + return "Unknown"; +} + +__dead2 static void +usage(void) +{ + fprintf(stderr, "usage: mkubootimage -A " + ""); + fprintf(stderr, " -C "); + fprintf(stderr, " -O "); + fprintf(stderr, " -T "); + fprintf(stderr, " -a [-e ] [-m ] -n "); + fprintf(stderr, " \n"); + + exit(EXIT_FAILURE); +} + +static void +dump_header(struct uboot_image_header *hdr) +{ + time_t tm = be32toh(hdr->ih_time); + + printf(" magic: 0x%08x\n", be32toh(hdr->ih_magic)); + printf(" time: %s", ctime(&tm)); + printf(" size: %u\n", be32toh(hdr->ih_size)); + printf(" load addr: 0x%08x\n", be32toh(hdr->ih_load)); + printf(" entry point: 0x%08x\n", be32toh(hdr->ih_ep)); + printf(" data crc: 0x%08x\n", be32toh(hdr->ih_dcrc)); + printf(" os: %d (%s)\n", hdr->ih_os, + get_os_name(hdr->ih_os)); + printf(" arch: %d (%s)\n", hdr->ih_arch, + get_arch_name(hdr->ih_arch)); + printf(" type: %d (%s)\n", hdr->ih_type, + get_type_name(hdr->ih_type)); + printf(" comp: %d (%s)\n", hdr->ih_comp, + get_comp_name(hdr->ih_comp)); + printf(" name: %s\n", hdr->ih_name); + printf(" header crc: 0x%08x\n", hdr->ih_hcrc); +} + +static int +generate_header(struct uboot_image_header *hdr, int kernel_fd) +{ + uint8_t *p; + struct stat st; + uint32_t crc, dsize, size_buf[2]; + int error; + + error = fstat(kernel_fd, &st); + if (error == -1) { + perror("stat"); + return errno; + } + + if (st.st_size + sizeof(*hdr) > UINT32_MAX) { + fprintf(stderr, "fatal: kernel too big\n"); + return EINVAL; + } + + p = mmap(0, st.st_size, PROT_READ, MAP_FILE|MAP_SHARED, kernel_fd, 0); + if (p == MAP_FAILED) { + perror("mmap kernel"); + return EINVAL; + } + if (image_type == IH_TYPE_SCRIPT) { + struct iovec iov[3]; + dsize = st.st_size + (sizeof(uint32_t) * 2); + size_buf[0] = htobe32(st.st_size); + size_buf[1] = htobe32(0); + iov[0].iov_base = &size_buf[0]; + iov[0].iov_len = sizeof(size_buf[0]); + iov[1].iov_base = &size_buf[1]; + iov[1].iov_len = sizeof(size_buf[1]); + iov[2].iov_base = p; + iov[2].iov_len = st.st_size; + crc = crc32v(iov, 3); + } else { + dsize = st.st_size; + crc = crc32(p, st.st_size); + } + munmap(p, st.st_size); + + memset(hdr, 0, sizeof(*hdr)); + hdr->ih_magic = htobe32(image_magic); + hdr->ih_time = htobe32(st.st_mtime); + hdr->ih_size = htobe32(dsize); + hdr->ih_load = htobe32(image_loadaddr); + hdr->ih_ep = htobe32(image_entrypoint); + hdr->ih_dcrc = htobe32(crc); + hdr->ih_os = image_os; + hdr->ih_arch = image_arch; + hdr->ih_type = image_type; + hdr->ih_comp = image_comp; + strlcpy((char *)hdr->ih_name, image_name, sizeof(hdr->ih_name)); + crc = crc32((void *)hdr, sizeof(*hdr)); + hdr->ih_hcrc = htobe32(crc); + + dump_header(hdr); + + return 0; +} + +static int +write_image(struct uboot_image_header *hdr, int kernel_fd, int image_fd) +{ + uint8_t buf[4096]; + ssize_t rlen, wlen; + struct stat st; + uint32_t size_buf[2]; + int error; + + error = fstat(kernel_fd, &st); + if (error == -1) { + perror("stat"); + return errno; + } + + wlen = write(image_fd, hdr, sizeof(*hdr)); + if (wlen != sizeof(*hdr)) { + perror("short write"); + return errno; + } + + if (image_type == IH_TYPE_SCRIPT) { + size_buf[0] = htobe32(st.st_size); + size_buf[1] = htobe32(0); + wlen = write(image_fd, &size_buf, sizeof(size_buf)); + if (wlen != sizeof(size_buf)) { + perror("short write"); + return errno; + } + } + + while ((rlen = read(kernel_fd, buf, sizeof(buf))) > 0) { + wlen = write(image_fd, buf, rlen); + if (wlen != rlen) { + perror("short write"); + return errno; + } + } + + return 0; +} + +int +main(int argc, char *argv[]) +{ + struct uboot_image_header hdr; + const char *src, *dest; + char *ep; + int kernel_fd, image_fd; + int ch; + unsigned long long num; + + while ((ch = getopt(argc, argv, "A:C:E:O:T:a:e:hm:n:")) != -1) { + switch (ch) { + case 'A': /* arch */ + image_arch = get_arch(optarg); + break; + case 'C': /* comp */ + image_comp = get_comp(optarg); + break; + case 'O': /* os */ + image_os = get_os(optarg); + break; + case 'T': /* type */ + image_type = get_type(optarg); + break; + case 'a': /* addr */ + errno = 0; + num = strtoull(optarg, &ep, 0); + if (*ep != '\0' || (errno == ERANGE && + (num == ULLONG_MAX || num == 0)) || + ((signed long long)num != (int32_t)num && + num != (uint32_t)num)) + errx(1, "illegal number -- %s", optarg); + image_loadaddr = (uint32_t)num; + break; + case 'E': /* ep (byte swapped) */ + case 'e': /* ep */ + errno = 0; + num = strtoull(optarg, &ep, 0); + if (*ep != '\0' || (errno == ERANGE && + (num == ULLONG_MAX || num == 0)) || + ((signed long long)num != (int32_t)num && + num != (uint32_t)num)) + errx(1, "illegal number -- %s", optarg); + image_entrypoint = (uint32_t)num; + if (ch == 'E') + image_entrypoint = bswap32(image_entrypoint); + break; + case 'm': /* magic */ + errno = 0; + num = strtoul(optarg, &ep, 0); + if (*ep != '\0' || (errno == ERANGE && + (num == ULONG_MAX || num == 0))) + errx(1, "illegal number -- %s", optarg); + image_magic = (uint32_t)num; + case 'n': /* name */ + image_name = strdup(optarg); + break; + case 'h': + default: + usage(); + /* NOTREACHED */ + } + } + argc -= optind; + argv += optind; + + if (argc != 2) + usage(); + + if (image_entrypoint == 0) + image_entrypoint = image_loadaddr; + + if (image_arch == IH_ARCH_UNKNOWN || + image_type == IH_TYPE_UNKNOWN || + (image_type != IH_TYPE_SCRIPT && image_loadaddr == 0) || + image_name == NULL) + usage(); + + src = argv[0]; + dest = argv[1]; + + kernel_fd = open(src, O_RDONLY); + if (kernel_fd == -1) { + perror("open kernel"); + return EXIT_FAILURE; + } + image_fd = open(dest, O_WRONLY|O_CREAT|O_TRUNC, 0666); + if (image_fd == -1) { + perror("open image"); + return EXIT_FAILURE; + } + + if (generate_header(&hdr, kernel_fd) != 0) + return EXIT_FAILURE; + + if (write_image(&hdr, kernel_fd, image_fd) != 0) + return EXIT_FAILURE; + + close(image_fd); + close(kernel_fd); + + return EXIT_SUCCESS; +} Index: tools/tools/mkubootimage/uboot.h =================================================================== --- /dev/null +++ tools/tools/mkubootimage/uboot.h @@ -0,0 +1,85 @@ +/* $NetBSD: uboot.h,v 1.6 2014/09/30 10:21:50 msaitoh Exp $ */ + +/*- + * Copyright (c) 2010 Jared D. McNeill + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#ifndef _HAVE_UBOOT_H +#define _HAVE_UBOOT_H + +enum uboot_image_os { + IH_OS_UNKNOWN = 0, + IH_OS_OPENBSD = 1, + IH_OS_NETBSD = 2, + IH_OS_FREEBSD = 3, + IH_OS_LINUX = 5 +}; + +enum uboot_image_arch { + IH_ARCH_UNKNOWN = 0, + IH_ARCH_ARM = 2, + IH_ARCH_I386 = 3, + IH_ARCH_MIPS = 5, + IH_ARCH_MIPS64 = 6, + IH_ARCH_PPC = 7, + IH_ARCH_OPENRISC = 21, + IH_ARCH_ARM64 = 22 +}; + +enum uboot_image_type { + IH_TYPE_UNKNOWN = 0, + IH_TYPE_STANDALONE = 1, + IH_TYPE_KERNEL = 2, + IH_TYPE_RAMDISK = 3, + IH_TYPE_SCRIPT = 6, + IH_TYPE_FILESYSTEM = 7, +}; + +enum uboot_image_comp { + IH_COMP_NONE = 0, + IH_COMP_GZIP = 1, + IH_COMP_BZIP2 = 2, + IH_COMP_LZMA = 3, + IH_COMP_LZO = 4, +}; + +#define IH_MAGIC 0x27051956 +#define IH_NMLEN 32 + +struct uboot_image_header { + uint32_t ih_magic; + uint32_t ih_hcrc; + uint32_t ih_time; + uint32_t ih_size; + uint32_t ih_load; + uint32_t ih_ep; + uint32_t ih_dcrc; + uint8_t ih_os; + uint8_t ih_arch; + uint8_t ih_type; + uint8_t ih_comp; + uint8_t ih_name[IH_NMLEN]; +}; + +#endif /* !_HAVE_UBOOT_H */