From bb6048957ca78c4deff5299a0bf56938d51ccff2 Mon Sep 17 00:00:00 2001
From: thepeople <thepeople@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Fri, 25 Jul 2008 03:55:21 +0000
Subject: Use mkfwimage from athero.openwrt.net with modification for XS2
devices. Add back in ubiquiti image generation.
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@11920 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
tools/firmware-utils/src/mkfwimage.c | 151 +++++++++++++++++------------------
1 file changed, 74 insertions(+), 77 deletions(-)
(limited to 'tools/firmware-utils/src')
diff --git a/tools/firmware-utils/src/mkfwimage.c b/tools/firmware-utils/src/mkfwimage.c
index 372a0b593..1ed7a01fb 100644
--- a/tools/firmware-utils/src/mkfwimage.c
+++ b/tools/firmware-utils/src/mkfwimage.c
@@ -1,5 +1,6 @@
/*
* Copyright (C) 2007 Ubiquiti Networks, Inc.
+ * Copyright (C) 2008 Lukas Kuna <ValXdater@seznam.cz>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
@@ -27,14 +28,14 @@
#include <netinet/in.h>
#include <stdio.h>
#include <stdlib.h>
-#include <limits.h>
-
+#include <linux/limits.h>
#include "fw.h"
typedef struct part_data {
char partition_name[64];
int partition_index;
u_int32_t partition_baseaddr;
+ u_int32_t partition_startaddr;
u_int32_t partition_memaddr;
u_int32_t partition_entryaddr;
u_int32_t partition_length;
@@ -47,15 +48,17 @@ typedef struct part_data {
#define DEFAULT_OUTPUT_FILE "firmware-image.bin"
#define DEFAULT_VERSION "UNKNOWN"
-#define OPTIONS "hv:o:i:"
+#define OPTIONS "hv:o:r:k:"
+#define FIRMWARE_MAX_LENGTH (0x390000)
+#define partition_startaddr (0xBFC30000)
static int debug = 0;
typedef struct image_info {
char version[256];
char outputfile[PATH_MAX];
u_int32_t part_count;
- part_data_t parts[MAX_SECTIONS];
+ part_data_t parts[MAX_SECTIONS];
} image_info_t;
static void write_header(void* mem, const char* version)
@@ -128,7 +131,8 @@ static void usage(const char* progname)
"Usage: %s [options]\n"
"\t-v <version string>\t - firmware version information, default: %s\n"
"\t-o <output file>\t - firmware output file, default: %s\n"
- "\t-i <input file>\t\t - firmware layout file, default: none\n"
+ "\t-k <kernel file>\t\t - kernel file\n"
+ "\t-r <rootfs file>\t\t - rootfs file\n"
"\t-h\t\t\t - this help\n", VERSION,
progname, DEFAULT_VERSION, DEFAULT_OUTPUT_FILE);
}
@@ -154,76 +158,52 @@ static void print_image_info(const image_info_t* im)
-/**
- * Image layout file format:
- *
- * <partition name>\t<partition index>\t<partition size>\t<data file name>
- *
- */
-static int parse_image_layout(const char* layoutfile, image_info_t* im)
+static u_int32_t filelength(const char* file)
{
- int fd = 0;
- char line[1028];
- FILE* f;
-
- im->part_count = 0;
-
- fd = open(layoutfile, O_RDONLY);
- if (fd < 0) {
- ERROR("Could not open file '%s'\n", layoutfile);
- return -1;
- }
-
- f = fdopen(fd, "r");
- if (f == NULL) {
- close(fd);
- return -2;
- }
-
- while (!feof(f))
- {
- char name[32];
- u_int32_t index;
- u_int32_t baseaddr;
- u_int32_t size;
- u_int32_t memaddr;
- u_int32_t entryaddr;
- char file[PATH_MAX];
- u_int32_t c;
- part_data_t* d;
-
- if (fgets(line, sizeof(line), f) == NULL)
- break;
-
- // TODO: very inconvenient format, use smarter parsing someday
- if ((c = sscanf(line, "%32[^\t]\t%X\t%X\t%X\t%X\t%X\t%128[^\t\n]", name, &index, &baseaddr, &size, &memaddr, &entryaddr, file)) != 7)
- continue;
+ FILE *p;
+ int ret = -1;
- DEBUG("%s\t\t0x%02X\t0x%08X\t0x%08X\t0x%08X\t0x%08X\t%s\n", name, index, baseaddr, size, memaddr, entryaddr, file);
+ if ( (p = fopen(file, "rb") ) == NULL) return (-1);
- c = im->part_count;
- if (c == MAX_SECTIONS)
- break;
+ fseek(p, 0, SEEK_END);
+ ret = ftell(p);
- d = &im->parts[c];
- strncpy(d->partition_name, name, sizeof(d->partition_name));
- d->partition_index = index;
- d->partition_baseaddr = baseaddr;
- d->partition_length = size;
- d->partition_memaddr = memaddr;
- d->partition_entryaddr = entryaddr;
- strncpy(d->filename, file, sizeof(d->filename));
+ fclose (p);
- im->part_count++;
- }
+ return (ret);
+}
- fclose(f);
+static int create_image_layout(const char* kernelfile, const char* rootfsfile, image_info_t* im)
+{
+ part_data_t* kernel = &im->parts[0];
+ part_data_t* rootfs = &im->parts[1];
+
+ strcpy(kernel->partition_name, "kernel");
+ kernel->partition_index = 1;
+ kernel->partition_baseaddr = partition_startaddr;
+ if ( (kernel->partition_length = filelength(kernelfile)) < 0) return (-1);
+ kernel->partition_memaddr = 0x80041000;
+ kernel->partition_entryaddr = 0x80041000;
+ strncpy(kernel->filename, kernelfile, sizeof(kernel->filename));
+
+ if (filelength(rootfsfile) + kernel->partition_length > FIRMWARE_MAX_LENGTH)
+ return (-2);
+
+ strcpy(rootfs->partition_name, "rootfs");
+ rootfs->partition_index = 2;
+ rootfs->partition_baseaddr = partition_startaddr + kernel->partition_length;
+ rootfs->partition_length = FIRMWARE_MAX_LENGTH - kernel->partition_length;
+ rootfs->partition_memaddr = 0x00000000;
+ rootfs->partition_entryaddr = 0x00000000;
+ strncpy(rootfs->filename, rootfsfile, sizeof(rootfs->filename));
+
+ im->part_count = 2;
return 0;
}
/**
- * Checks the availability and validity of all image components.
+ * Checks the availability and validity of all image components.
* Fills in stats member of the part_data structure.
*/
static int validate_image_layout(image_info_t* im)
@@ -260,7 +240,7 @@ static int validate_image_layout(image_info_t* im)
}
if (d->stats.st_size > d->partition_length) {
ERROR("File '%s' too big (%d) - max size: 0x%08X (exceeds %lu bytes)\n",
- d->filename, i, d->partition_length,
+ d->filename, i, d->partition_length,
d->stats.st_size - d->partition_length);
return -4;
}
@@ -318,7 +298,7 @@ static int build_image(image_info_t* im)
if (fwrite(mem, mem_size, 1, f) != 1)
{
- ERROR("Could not write %d bytes into file: '%s'\n",
+ ERROR("Could not write %d bytes into file: '%s'\n",
mem_size, im->outputfile);
return -11;
}
@@ -331,12 +311,14 @@ static int build_image(image_info_t* im)
int main(int argc, char* argv[])
{
- char inputfile[PATH_MAX];
+ char kernelfile[PATH_MAX];
+ char rootfsfile[PATH_MAX];
int o, rc;
image_info_t im;
memset(&im, 0, sizeof(im));
- memset(inputfile, 0, sizeof(inputfile));
+ memset(kernelfile, 0, sizeof(kernelfile));
+ memset(rootfsfile, 0, sizeof(rootfsfile));
strcpy(im.outputfile, DEFAULT_OUTPUT_FILE);
strcpy(im.version, DEFAULT_VERSION);
@@ -352,27 +334,42 @@ int main(int argc, char* argv[])
if (optarg)
strncpy(im.outputfile, optarg, sizeof(im.outputfile));
break;
- case 'i':
- if (optarg)
- strncpy(inputfile, optarg, sizeof(inputfile));
- break;
case 'h':
usage(argv[0]);
return -1;
+ case 'k':
+ if (optarg)
+ strncpy(kernelfile, optarg, sizeof(kernelfile));
+ break;
+ case 'r':
+ if (optarg)
+ strncpy(rootfsfile, optarg, sizeof(rootfsfile));
+ break;
+ case 's':
+ if (optarg)
+ #undef partition_startaddr
+ #define partition_startaddr (optarg)
+ break;
}
}
- if (strlen(inputfile) == 0)
+ if (strlen(kernelfile) == 0)
+ {
+ ERROR("Kernel file is not specified, cannot continue\n");
+ usage(argv[0]);
+ return -2;
+ }
+
+ if (strlen(rootfsfile) == 0)
{
- ERROR("Input file is not specified, cannot continue\n");
+ ERROR("Root FS file is not specified, cannot continue\n");
usage(argv[0]);
return -2;
}
- if ((rc = parse_image_layout(inputfile, &im)) != 0)
+ if ((rc = create_image_layout(kernelfile, rootfsfile, &im)) != 0)
{
- ERROR("Failed parsing firmware layout file '%s' - error code: %d\n",
- inputfile, rc);
+ ERROR("Failed creating firmware layout description - error code: %d\n", rc);
return -3;
}
--
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