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[src/trunk]: src/usr.bin/mkubootimage add mkubootimage(1), a tool for creatin...
details: https://anonhg.NetBSD.org/src/rev/1094e5d91108
branches: trunk
changeset: 755750:1094e5d91108
user: jmcneill <jmcneill%NetBSD.org@localhost>
date: Fri Jun 18 18:55:48 2010 +0000
description:
add mkubootimage(1), a tool for creating u-boot compatible images
diffstat:
usr.bin/mkubootimage/Makefile | 7 +
usr.bin/mkubootimage/crc32.c | 98 +++++++++++
usr.bin/mkubootimage/mkubootimage.c | 308 ++++++++++++++++++++++++++++++++++++
usr.bin/mkubootimage/uboot.h | 70 ++++++++
4 files changed, 483 insertions(+), 0 deletions(-)
diffs (truncated from 499 to 300 lines):
diff -r b83eb6acfb3a -r 1094e5d91108 usr.bin/mkubootimage/Makefile
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/usr.bin/mkubootimage/Makefile Fri Jun 18 18:55:48 2010 +0000
@@ -0,0 +1,7 @@
+# $NetBSD: Makefile,v 1.1 2010/06/18 18:55:48 jmcneill Exp $
+
+PROG= mkubootimage
+SRCS= mkubootimage.c crc32.c
+NOMAN= # defined
+
+.include <bsd.prog.mk>
diff -r b83eb6acfb3a -r 1094e5d91108 usr.bin/mkubootimage/crc32.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/usr.bin/mkubootimage/crc32.c Fri Jun 18 18:55:48 2010 +0000
@@ -0,0 +1,98 @@
+/* $NetBSD: crc32.c,v 1.1 2010/06/18 18:55:48 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.
+ */
+
+#include <sys/cdefs.h>
+__RCSID("$NetBSD: crc32.c,v 1.1 2010/06/18 18:55:48 jmcneill Exp $");
+
+#include <sys/types.h>
+#include <stdint.h>
+
+uint32_t crc32(const void *, size_t);
+
+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
+crc32(const void *buf, size_t size)
+{
+ const uint8_t *p;
+ uint32_t crc;
+
+ p = buf;
+ crc = ~0U;
+
+ while (size--)
+ crc = crc32_tab[(crc ^ *p++) & 0xFF] ^ (crc >> 8);
+
+ return crc ^ ~0U;
+}
diff -r b83eb6acfb3a -r 1094e5d91108 usr.bin/mkubootimage/mkubootimage.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/usr.bin/mkubootimage/mkubootimage.c Fri Jun 18 18:55:48 2010 +0000
@@ -0,0 +1,308 @@
+/* $NetBSD: mkubootimage.c,v 1.1 2010/06/18 18:55:48 jmcneill Exp $ */
+
+/*-
+ * Copyright (c) 2010 Jared D. McNeill <jmcneill%invisible.ca@localhost>
+ * 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.
+ */
+
+#include <sys/cdefs.h>
+__RCSID("$NetBSD: mkubootimage.c,v 1.1 2010/06/18 18:55:48 jmcneill Exp $");
+
+#include <sys/mman.h>
+#include <sys/stat.h>
+#include <err.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <limits.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+#include <unistd.h>
+
+#include "uboot.h"
+
+#ifndef __arraycount
+#define __arraycount(__x) (sizeof(__x) / sizeof(__x[0]))
+#endif
+
+extern uint32_t crc32(const void *, size_t);
+
+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;
+
+struct uboot_arch {
+ enum uboot_image_arch arch;
+ const char *name;
+} uboot_arch[] = {
+ { IH_ARCH_ARM, "arm" },
+ { IH_ARCH_PPC, "powerpc" },
+};
+
+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;
+}
+
+struct uboot_type {
+ enum uboot_image_type type;
+ const char *name;
+} uboot_type[] = {
+ { IH_TYPE_KERNEL, "kernel" },
+ { IH_TYPE_RAMDISK, "ramdisk" },
+ { IH_TYPE_FILESYSTEM, "fs" },
+};
+
+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;
+}
+
+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" },
+};
+
+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 void
+usage(void)
+{
+ fprintf(stderr, "usage: mkuboot -A <arm|powerpc>");
+ fprintf(stderr, " -T <kernel|ramdisk|fs>");
+ fprintf(stderr, " -C <none|gz|bz2>");
+ fprintf(stderr, " -a <addr> -e <ep> -n <name>");
+ fprintf(stderr, " <srcfile> <dstfile>\n");
+
+ exit(EXIT_FAILURE);
+}
+
+static void
+dump_header(struct uboot_image_header *hdr)
+{
+ time_t tm = ntohl(hdr->ih_time);
+
+ printf(" magic: 0x%08x\n", ntohl(hdr->ih_magic));
+ printf(" time: %s", ctime(&tm));
+ printf(" size: %u\n", ntohl(hdr->ih_size));
+ printf(" load addr: 0x%08x\n", ntohl(hdr->ih_load));
+ printf(" entry point: 0x%08x\n", ntohl(hdr->ih_ep));
+ printf(" data crc: 0x%08x\n", ntohl(hdr->ih_dcrc));
+ printf(" os: %d\n", hdr->ih_os);
+ printf(" arch: %d\n", hdr->ih_arch);
+ printf(" type: %d\n", hdr->ih_type);
+ printf(" comp: %d\n", 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;
+ 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;
+ }
+ crc = crc32(p, st.st_size);
+ munmap(p, st.st_size);
+
+ memset(hdr, 0, sizeof(*hdr));
+ hdr->ih_magic = htonl(IH_MAGIC);
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