From dd4031ba2bb11bcf617dd9e8fc84a294ff538757 Mon Sep 17 00:00:00 2001 From: Travis Kemen Date: Fri, 25 Jul 2008 03:55:21 +0000 Subject: [PATCH 1/1] Use mkfwimage from athero.openwrt.net with modification for XS2 devices. Add back in ubiquiti image generation. SVN-Revision: 11920 --- target/linux/atheros/image/Makefile | 10 ++ tools/firmware-utils/src/mkfwimage.c | 151 +++++++++++++-------------- 2 files changed, 84 insertions(+), 77 deletions(-) diff --git a/target/linux/atheros/image/Makefile b/target/linux/atheros/image/Makefile index d50cae5049..17b18deeed 100644 --- a/target/linux/atheros/image/Makefile +++ b/target/linux/atheros/image/Makefile @@ -22,6 +22,16 @@ endef define Image/Build $(call Image/Build/$(1)) dd if=$(KDIR)/root.$(1) of=$(BIN_DIR)/openwrt-$(BOARD)-root.$(1) bs=128k conv=sync + + $(STAGING_DIR_HOST)/bin/mkfwimage -k $(BIN_DIR)/openwrt-$(BOARD)-vmlinux.lzma \ + -r $(BIN_DIR)/openwrt-$(BOARD)-root.$(1) \ + -v XS2.ar2316.OpenWRT \ + -o $(BIN_DIR)/openwrt-$(BOARD)-ubnt2-$(1).bin + $(STAGING_DIR_HOST)/bin/mkfwimage -k $(BIN_DIR)/openwrt-$(BOARD)-vmlinux.lzma \ + -r $(BIN_DIR)/openwrt-$(BOARD)-root.$(1) \ + -v XS5.ar2313.OpenWRT \ + -o $(BIN_DIR)/openwrt-$(BOARD)-ubnt5-$(1).bin \ + -s 0xBE030000 endef $(eval $(call BuildImage)) diff --git a/tools/firmware-utils/src/mkfwimage.c b/tools/firmware-utils/src/mkfwimage.c index 372a0b5932..1ed7a01fb8 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 * * 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 #include #include -#include - +#include #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 \t - firmware version information, default: %s\n" "\t-o \t - firmware output file, default: %s\n" - "\t-i \t\t - firmware layout file, default: none\n" + "\t-k \t\t - kernel file\n" + "\t-r \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: - * - * \t\t\t - * - */ -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; } -- 2.30.2