From 4f5fd629a391c1a9fb05fc6002c5cfad735a1f43 Mon Sep 17 00:00:00 2001
From: thepeople <thepeople@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Wed, 7 May 2008 23:47:17 +0000
Subject: [PATCH] buld images for the Ubiquiti LiteStation and NanoStation
ported from http://atheros.openwrt.net. Tested on a Nanostation 2 with airos
3
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@11061 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
target/linux/atheros/image/Makefile | 22 ++
tools/firmware-utils/Makefile | 1 +
tools/firmware-utils/src/fw.h | 70 +++++
tools/firmware-utils/src/mkfwimage.c | 394 +++++++++++++++++++++++++++
4 files changed, 487 insertions(+)
create mode 100644 tools/firmware-utils/src/fw.h
create mode 100644 tools/firmware-utils/src/mkfwimage.c
diff --git a/target/linux/atheros/image/Makefile b/target/linux/atheros/image/Makefile
index d50cae504..03590715f 100644
--- a/target/linux/atheros/image/Makefile
+++ b/target/linux/atheros/image/Makefile
@@ -22,6 +22,28 @@ endef
define Image/Build
$(call Image/Build/$(1))
dd if=$(KDIR)/root.$(1) of=$(BIN_DIR)/openwrt-$(BOARD)-root.$(1) bs=128k conv=sync
+
+ echo -en "kernel\t\t0x01\t0xBE030000\t0x" > $(BIN_DIR)/ls5-parts
+ echo -en "$(shell printf "%08X\n" $(shell cat $(BIN_DIR)/openwrt-$(BOARD)-vmlinux.lzma | wc -c))" >> $(BIN_DIR)/ls5-parts
+ echo -e "\t0x80041000\t0x80041000\t$(BIN_DIR)/openwrt-$(BOARD)-vmlinux.lzma" >> $(BIN_DIR)/ls5-parts
+ echo -en "rootfs\t\t0x02\t0x" >> $(BIN_DIR)/ls5-parts
+ echo -en "$(shell printf "%08X\n" $(shell expr $(shell cat $(BIN_DIR)/openwrt-$(BOARD)-vmlinux.lzma | wc -c) + 3187867648 ) )" >> $(BIN_DIR)/ls5-parts
+ echo -en "\t0x$(shell printf "%08X\n" $(shell expr 3735552 - $(shell cat $(BIN_DIR)/openwrt-$(BOARD)-vmlinux.lzma | wc -c) ) )" >> $(BIN_DIR)/ls5-parts
+ echo -e "\t0x00000000\t0x00000000\t$(BIN_DIR)/openwrt-$(BOARD)-root.jffs2-64k" >> $(BIN_DIR)/ls5-parts
+
+ echo -en "kernel\t\t0x01\t0xBFC30000\t0x" > $(BIN_DIR)/ls2-parts
+ echo -en "$(shell printf "%08X\n" $(shell cat $(BIN_DIR)/openwrt-$(BOARD)-vmlinux.lzma | wc -c))" >> $(BIN_DIR)/ls2-parts
+ echo -e "\t0x80041000\t0x80041000\t$(BIN_DIR)/openwrt-$(BOARD)-vmlinux.lzma" >> $(BIN_DIR)/ls2-parts
+ echo -en "rootfs\t\t0x02\t0x" >> $(BIN_DIR)/ls2-parts
+ echo -en "$(shell printf "%08X\n" $(shell expr $(shell cat $(BIN_DIR)/openwrt-$(BOARD)-vmlinux.lzma | wc -c) + 3217227776 ) )" >> $(BIN_DIR)/ls2-parts
+ echo -en "\t0x$(shell printf "%08X\n" $(shell expr 3866624 - $(shell cat $(BIN_DIR)/openwrt-$(BOARD)-vmlinux.lzma | wc -c) ) )" >> $(BIN_DIR)/ls2-parts
+ echo -e "\t0x00000000\t0x00000000\t$(BIN_DIR)/openwrt-$(BOARD)-root.$(1)" >> $(BIN_DIR)/ls2-parts
+
+ $(STAGING_DIR_HOST)/bin/mkfwimage -i $(BIN_DIR)/ls2-parts -v XS2.ar2316.OpenWRT -o $(BIN_DIR)/openwrt-$(BOARD)-litestation2-$(1).bin
+ $(STAGING_DIR_HOST)/bin/mkfwimage -i $(BIN_DIR)/ls5-parts -v XS5.ar2313.OpenWRT -o $(BIN_DIR)/openwrt-$(BOARD)-litestation5-$(1).bin
+ cp $(BIN_DIR)/openwrt-$(BOARD)-litestation5-$(1).bin $(BIN_DIR)/openwrt-$(BOARD)-nanostation5-$(1).bin
+ cp $(BIN_DIR)/openwrt-$(BOARD)-litestation2-$(1).bin $(BIN_DIR)/openwrt-$(BOARD)-nanostation2-$(1).bin
+ rm $(BIN_DIR)/ls2-parts $(BIN_DIR)/ls5-parts
endef
$(eval $(call BuildImage))
diff --git a/tools/firmware-utils/Makefile b/tools/firmware-utils/Makefile
index 962e5d180..3d8e9eaef 100644
--- a/tools/firmware-utils/Makefile
+++ b/tools/firmware-utils/Makefile
@@ -29,6 +29,7 @@ define Build/Compile
$(call cc,mkzynfw)
$(call cc,lzma2eva,-lz)
$(call cc,mkcasfw)
+ $(call cc,mkfwimage,-lz)
endef
define Build/Install
diff --git a/tools/firmware-utils/src/fw.h b/tools/firmware-utils/src/fw.h
new file mode 100644
index 000000000..e37859c52
--- /dev/null
+++ b/tools/firmware-utils/src/fw.h
@@ -0,0 +1,70 @@
+/*
+ * * Copyright (C) 2007 Ubiquiti Networks, Inc.
+ * *
+ * * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * */
+
+#ifndef FW_INCLUDED
+#define FW_INCLUDED
+
+#include <sys/types.h>
+
+#define MAGIC_HEADER "OPEN"
+#define MAGIC_PART "PART"
+#define MAGIC_END "END."
+
+#define MAGIC_LENGTH 4
+
+typedef struct header {
+ char magic[MAGIC_LENGTH];
+ char version[256];
+ u_int32_t crc;
+ u_int32_t pad;
+} __attribute__ ((packed)) header_t;
+
+typedef struct part {
+ char magic[MAGIC_LENGTH];
+ char name[16];
+ char pad[12];
+ u_int32_t memaddr;
+ u_int32_t index;
+ u_int32_t baseaddr;
+ u_int32_t entryaddr;
+ u_int32_t data_size;
+ u_int32_t part_size;
+} __attribute__ ((packed)) part_t;
+
+typedef struct part_crc {
+ u_int32_t crc;
+ u_int32_t pad;
+} __attribute__ ((packed)) part_crc_t;
+
+typedef struct signature {
+ char magic[MAGIC_LENGTH];
+ u_int32_t crc;
+ u_int32_t pad;
+} __attribute__ ((packed)) signature_t;
+
+#define VERSION "1.2"
+
+#define INFO(...) fprintf(stdout, __VA_ARGS__)
+#define ERROR(...) fprintf(stderr, "ERROR: "__VA_ARGS__)
+#define WARN(...) fprintf(stderr, "WARN: "__VA_ARGS__)
+#define DEBUG(...) do {\
+ if (debug) \
+ fprintf(stdout, "DEBUG: "__VA_ARGS__); \
+} while (0);
+
+#endif
diff --git a/tools/firmware-utils/src/mkfwimage.c b/tools/firmware-utils/src/mkfwimage.c
new file mode 100644
index 000000000..372a0b593
--- /dev/null
+++ b/tools/firmware-utils/src/mkfwimage.c
@@ -0,0 +1,394 @@
+/*
+ * Copyright (C) 2007 Ubiquiti Networks, Inc.
+ *
+ * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <string.h>
+#include <errno.h>
+#include <zlib.h>
+#include <sys/mman.h>
+#include <netinet/in.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <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_memaddr;
+ u_int32_t partition_entryaddr;
+ u_int32_t partition_length;
+
+ char filename[PATH_MAX];
+ struct stat stats;
+} part_data_t;
+
+#define MAX_SECTIONS 8
+#define DEFAULT_OUTPUT_FILE "firmware-image.bin"
+#define DEFAULT_VERSION "UNKNOWN"
+
+#define OPTIONS "hv:o:i:"
+
+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];
+} image_info_t;
+
+static void write_header(void* mem, const char* version)
+{
+ header_t* header = mem;
+ memset(header, 0, sizeof(header_t));
+
+ memcpy(header->magic, MAGIC_HEADER, MAGIC_LENGTH);
+ strncpy(header->version, version, sizeof(header->version));
+ header->crc = htonl(crc32(0L, (unsigned char *)header,
+ sizeof(header_t) - 2 * sizeof(u_int32_t)));
+ header->pad = 0L;
+}
+
+
+static void write_signature(void* mem, u_int32_t sig_offset)
+{
+ /* write signature */
+ signature_t* sign = (signature_t*)(mem + sig_offset);
+ memset(sign, 0, sizeof(signature_t));
+
+ memcpy(sign->magic, MAGIC_END, MAGIC_LENGTH);
+ sign->crc = htonl(crc32(0L,(unsigned char *)mem, sig_offset));
+ sign->pad = 0L;
+}
+
+static int write_part(void* mem, part_data_t* d)
+{
+ char* addr;
+ int fd;
+ part_t* p = mem;
+ part_crc_t* crc = mem + sizeof(part_t) + d->stats.st_size;
+
+ fd = open(d->filename, O_RDONLY);
+ if (fd < 0)
+ {
+ ERROR("Failed opening file '%s'\n", d->filename);
+ return -1;
+ }
+
+ if ((addr=(char*)mmap(0, d->stats.st_size, PROT_READ, MAP_SHARED, fd, 0)) == MAP_FAILED)
+ {
+ ERROR("Failed mmaping memory for file '%s'\n", d->filename);
+ close(fd);
+ return -2;
+ }
+
+ memcpy(mem + sizeof(part_t), addr, d->stats.st_size);
+ munmap(addr, d->stats.st_size);
+
+ memset(p->name, 0, sizeof(p->name));
+ strncpy(p->magic, MAGIC_PART, MAGIC_LENGTH);
+ strncpy(p->name, d->partition_name, sizeof(p->name));
+ p->index = htonl(d->partition_index);
+ p->data_size = htonl(d->stats.st_size);
+ p->part_size = htonl(d->partition_length);
+ p->baseaddr = htonl(d->partition_baseaddr);
+ p->memaddr = htonl(d->partition_memaddr);
+ p->entryaddr = htonl(d->partition_entryaddr);
+
+ crc->crc = htonl(crc32(0L, mem, d->stats.st_size + sizeof(part_t)));
+ crc->pad = 0L;
+
+ return 0;
+}
+
+static void usage(const char* progname)
+{
+ INFO("Version %s\n"
+ "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-h\t\t\t - this help\n", VERSION,
+ progname, DEFAULT_VERSION, DEFAULT_OUTPUT_FILE);
+}
+
+static void print_image_info(const image_info_t* im)
+{
+ int i = 0;
+ INFO("Firmware version: '%s'\n"
+ "Output file: '%s'\n"
+ "Part count: %u\n",
+ im->version, im->outputfile,
+ im->part_count);
+
+ for (i = 0; i < im->part_count; ++i)
+ {
+ const part_data_t* d = &im->parts[i];
+ INFO(" %10s: %8ld bytes (free: %8ld)\n",
+ d->partition_name,
+ d->stats.st_size,
+ d->partition_length - d->stats.st_size);
+ }
+}
+
+
+
+/**
+ * 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)
+{
+ 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;
+
+ DEBUG("%s\t\t0x%02X\t0x%08X\t0x%08X\t0x%08X\t0x%08X\t%s\n", name, index, baseaddr, size, memaddr, entryaddr, file);
+
+ c = im->part_count;
+ if (c == MAX_SECTIONS)
+ break;
+
+ 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));
+
+ im->part_count++;
+ }
+
+ fclose(f);
+
+ return 0;
+}
+
+/**
+ * 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)
+{
+ int i;
+
+ if (im->part_count == 0 || im->part_count > MAX_SECTIONS)
+ {
+ ERROR("Invalid part count '%d'\n", im->part_count);
+ return -1;
+ }
+
+ for (i = 0; i < im->part_count; ++i)
+ {
+ part_data_t* d = &im->parts[i];
+ int len = strlen(d->partition_name);
+ if (len == 0 || len > 16)
+ {
+ ERROR("Invalid partition name '%s' of the part %d\n",
+ d->partition_name, i);
+ return -1;
+ }
+ if (stat(d->filename, &d->stats) < 0)
+ {
+ ERROR("Couldn't stat file '%s' from part '%s'\n",
+ d->filename, d->partition_name);
+ return -2;
+ }
+ if (d->stats.st_size == 0)
+ {
+ ERROR("File '%s' from part '%s' is empty!\n",
+ d->filename, d->partition_name);
+ return -3;
+ }
+ 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->stats.st_size - d->partition_length);
+ return -4;
+ }
+ }
+
+ return 0;
+}
+
+static int build_image(image_info_t* im)
+{
+ char* mem;
+ char* ptr;
+ u_int32_t mem_size;
+ FILE* f;
+ int i;
+
+ // build in-memory buffer
+ mem_size = sizeof(header_t) + sizeof(signature_t);
+ for (i = 0; i < im->part_count; ++i)
+ {
+ part_data_t* d = &im->parts[i];
+ mem_size += sizeof(part_t) + d->stats.st_size + sizeof(part_crc_t);
+ }
+
+ mem = (char*)calloc(mem_size, 1);
+ if (mem == NULL)
+ {
+ ERROR("Cannot allocate memory chunk of size '%u'\n", mem_size);
+ return -1;
+ }
+
+ // write header
+ write_header(mem, im->version);
+ ptr = mem + sizeof(header_t);
+ // write all parts
+ for (i = 0; i < im->part_count; ++i)
+ {
+ part_data_t* d = &im->parts[i];
+ int rc;
+ if ((rc = write_part(ptr, d)) != 0)
+ {
+ ERROR("ERROR: failed writing part %u '%s'\n", i, d->partition_name);
+ }
+ ptr += sizeof(part_t) + d->stats.st_size + sizeof(part_crc_t);
+ }
+ // write signature
+ write_signature(mem, mem_size - sizeof(signature_t));
+
+ // write in-memory buffer into file
+ if ((f = fopen(im->outputfile, "w")) == NULL)
+ {
+ ERROR("Can not create output file: '%s'\n", im->outputfile);
+ return -10;
+ }
+
+ if (fwrite(mem, mem_size, 1, f) != 1)
+ {
+ ERROR("Could not write %d bytes into file: '%s'\n",
+ mem_size, im->outputfile);
+ return -11;
+ }
+
+ free(mem);
+ fclose(f);
+ return 0;
+}
+
+
+int main(int argc, char* argv[])
+{
+ char inputfile[PATH_MAX];
+ int o, rc;
+ image_info_t im;
+
+ memset(&im, 0, sizeof(im));
+ memset(inputfile, 0, sizeof(inputfile));
+
+ strcpy(im.outputfile, DEFAULT_OUTPUT_FILE);
+ strcpy(im.version, DEFAULT_VERSION);
+
+ while ((o = getopt(argc, argv, OPTIONS)) != -1)
+ {
+ switch (o) {
+ case 'v':
+ if (optarg)
+ strncpy(im.version, optarg, sizeof(im.version));
+ break;
+ case 'o':
+ 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;
+ }
+ }
+
+ if (strlen(inputfile) == 0)
+ {
+ ERROR("Input file is not specified, cannot continue\n");
+ usage(argv[0]);
+ return -2;
+ }
+
+ if ((rc = parse_image_layout(inputfile, &im)) != 0)
+ {
+ ERROR("Failed parsing firmware layout file '%s' - error code: %d\n",
+ inputfile, rc);
+ return -3;
+ }
+
+ if ((rc = validate_image_layout(&im)) != 0)
+ {
+ ERROR("Failed validating firmware layout - error code: %d\n", rc);
+ return -4;
+ }
+
+ print_image_info(&im);
+
+ if ((rc = build_image(&im)) != 0)
+ {
+ ERROR("Failed building image file '%s' - error code: %d\n", im.outputfile, rc);
+ return -5;
+ }
+
+ return 0;
+}
--
2.20.1