You can use scripts/flash.sh for remotely updating your embedded system
via tftp.
-Be happy..
+The buildroot system is documented in docs/buildroot-documentation.html.
+
+Sunshine!
Your OpenWrt Project
- http://www.openwrt.org
+ http://openwrt.org
menu "OpenWrt Package Selection"
comment "The default set"
+source "package/loader/Config.in"
source "package/busybox/Config.in"
source "package/dnsmasq/Config.in"
source "package/iptables/Config.in"
package-$(BR2_PACKAGE_IPROUTE2) += iproute2
package-$(BR2_PACKAGE_LCD4LINUX) += lcd4linux
package-$(BR2_PACKAGE_LIBELF) += libelf
+package-$(BR2_PACKAGE_LOADER) += loader
package-$(BR2_PACKAGE_LZO) += lzo
package-$(BR2_PACKAGE_MATRIXSSL) += matrixssl
package-$(BR2_PACKAGE_MICROPERL) += microperl
#
# $Id$
#
-# Copyright 2004 Manuel Novoa III <mjn3@codepoet.org>
-# Modified to support bzip'd kernels.
-# Of course, it would be better to integrate bunzip capability into CFE.
-#
-
-# Link at 3 MB offset in RAM
-#TEXT_START ?= 0x80300000
-TEXT_START ?= 0x80001000
-BZ_MEM_TOP := 0x81000000
-BZ_TEXT_START := BZ_MEM_TOP-0x4000
-BZ_STACK_TOP := BZ_TEXT_START-4
OBJCOPY := $(CROSS_COMPILE)objcopy -O binary -R .reginfo -R .note -R .comment -R .mdebug -S
-
-SRCBASE := $(TOPDIR)/../..
-VPATH := $(SRCBASE)/shared
-ASFLAGS += -D__ASSEMBLY__ -I$(SRCBASE)/include -DLOADADDR=$(LOADADDR)
-ASFLAGS += -DBZ_MEM_TOP=$(BZ_MEM_TOP)
-ASFLAGS += -DBZ_TEXT_START=$(BZ_TEXT_START)
-ASFLAGS += -DBZ_STACK_TOP=$(BZ_STACK_TOP)
-CFLAGS += -I$(SRCBASE)/include -DLOADADDR=$(LOADADDR)
-CFLAGS += -DBZ_MEM_TOP=$(BZ_MEM_TOP)
-CFLAGS += -DBZ_TEXT_START=$(BZ_TEXT_START)
-CFLAGS += -DBZ_STACK_TOP=$(BZ_STACK_TOP)
-ifdef CONFIG_MCOUNT
-CFLAGS := $(subst -pg,,$(CFLAGS))
-endif
-CFLAGS += -ffunction-sections $(call check_gcc, -fvtable-gc, )
-SEDFLAGS := s/BZ_TEXT_START/$(BZ_TEXT_START)/;s/BZ_MEM_TOP/$(BZ_MEM_TOP)/;s/TEXT_START/$(TEXT_START)/
-
SYSTEM ?= $(TOPDIR)/vmlinux
-OBJECTS := head.o data.o
-all: bzImage vmlinuz
+all: vmlinuz
# Don't build dependencies, this may die if $(CC) isn't gcc
dep:
vmlinuz: piggy
gzip -c9 $< > $@
-# Our bzImage is a gzip'd binary that decompresses and runs
-# the appended bzip'd kernel.
-bzImage: bzLoaderImage.gz piggz
- cat bzLoaderImage.gz piggz > $@
-
-bzLoaderImage.gz: bzLoaderImage
- gzip -nc9 $< > $@
-
-bzLoaderImage: bzLoader
- $(OBJCOPY) $< $@
-
-bzLoader: vmlinux.lds $(OBJECTS)
- $(LD) -static --gc-sections -no-warn-mismatch -T vmlinux.lds -o $@ $(OBJECTS)
-
-vmlinux.lds: vmlinux.lds.in Makefile
- @sed "$(SEDFLAGS)" < $< > $@
-
-piggz: piggy
- bzip2 -c9 $< > $@
-
piggy: $(SYSTEM)
$(OBJCOPY) $< $@
-data.o: data.lds data.image
- $(LD) -no-warn-mismatch -T data.lds -r -o $@ -b binary data.image -b elf32-tradlittlemips
-
-data.lds:
- @echo "SECTIONS { .data : { code_start = .; *(.data) code_stop = .; }}" > $@
-
-data.image: decompress_bunzip2.image
- $(OBJCOPY) $< $@
-
-decompress_bunzip2.image: decompress_bunzip2.lds decompress_bunzip2.o
- $(LD) -static --gc-sections -no-warn-mismatch -T decompress_bunzip2.lds -o $@ decompress_bunzip2.o
-
-decompress_bunzip2.lds: decompress_bunzip2.lds.in Makefile
- @sed "$(SEDFLAGS)" < $< > $@
-
mrproper: clean
clean:
- rm -f vmlinux vmlinuz piggz piggy *.lds *.o \
- bzLoader bzLoaderImage bzLoaderImage.gz bzImage \
- data.lds data.image \
- decompress_bunzip2.lds decompress_bunzip2.image
+ rm -f vmlinuz piggy
/* found a TRX header */
if (le32_to_cpu(trx->magic) == TRX_MAGIC) {
- part->offset = le32_to_cpu(trx->offsets[1]);
+ part->offset = le32_to_cpu(trx->offsets[2]) ? :
+ le32_to_cpu(trx->offsets[1]);
part->size = le32_to_cpu(trx->len);
part->size -= part->offset;
LINUX_KCONFIG=./linux.config
LINUX_PATCHES=./kernel-patches
LINUX_KERNEL_SOURCE=./kernel-source
-LINUX_BINLOC=arch/$(LINUX_KARCH)/brcm-boards/bcm947xx/compressed/vmlinuz
+LINUX_BINLOC=arch/$(LINUX_KARCH)/brcm-boards/bcm947xx/compressed/piggy
# Used by pcmcia-cs and others
LINUX_SOURCE_DIR=$(LINUX_DIR)-$(LINUX_VERSION)
int fd;
unsigned long len;
struct trx_header *ptr;
+ unsigned offset;
+
if (((fd = open(FILENAME, O_RDWR)) < 0)
|| ((len = lseek(fd, 0, SEEK_END)) < 0)
|| ((ptr = (struct trx_header *) mmap(0, len, PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0)) == (void *) (-1))
exit(-1);
}
+ /* treat last partition as rootfs offset */
+ offset = ptr->offsets[2] ? : ptr->offsets[1];
+
if (argc > 1 && !strcmp(argv[1],"--move")) {
- if (ptr->offsets[1] >= ptr->len) {
+ if (offset >= ptr->len) {
printf("Partition already moved outside trx\n");
#if 0
- } else if (ptr->offsets[1] & 0x0001ffff) {
+ } else if (offset & 0x0001ffff) {
printf("Partition does not start on a block boundary\n");
#endif
} else {
init_crc32();
//bzero((void *)((int)ptr + ptr->len), (size_t)(len - ptr->len));
- ptr->len = ptr->offsets[1];
+ ptr->len = offset;
ptr->crc32 = crc32buf((void *) &(ptr->flag_version), ptr->len - offsetof(struct trx_header, flag_version));
msync(ptr,len,MS_SYNC|MS_INVALIDATE);
printf("Partition moved; please reboot\n");
endif
endef
+# Enable loader and prepare kernel
+ifeq ($(strip $(BR2_PACKAGE_LOADER)),y)
+export LINUX_LOADER=$(BUILD_DIR)/lzmaldr
+export LINUX_IMAGE=$(BUILD_DIR)/piggy.lzma
+else
+export LINUX_IMAGE=$(BUILD_DIR)/piggy.gz
+endif
+
+$(BUILD_DIR)/piggy.lzma: $(LINUX_KERNEL)
+ cat $^ | $(BUILD_DIR)/lzma/lzma e -si -so -eos > $@ || (rm -f $@ && false)
+
+$(BUILD_DIR)/piggy.gz: $(LINUX_KERNEL)
+ cat $^ | gzip -c9 $^ > $@ || (rm -f $@ && false)
+
TARGET_DIRS:=
TARGET_FS:=
IMAGE_TARGETS:=
mkdir -p $(BIN_DIR)
compile: $(patsubst %,%-compile,$(TARGET_DIRS))
-install: utils-install $(patsubst %,%-install,$(TARGET_DIRS)) $(IMAGE_TARGETS)
+install: utils-install lzma-install $(LINUX_IMAGE) $(patsubst %,%-install,$(TARGET_DIRS)) $(IMAGE_TARGETS)
clean: $(patsubst %,%-clean,$(TARGET_DIRS)) image_clean
image_clean:
$(BIN_DIR)/openwrt-generic-jffs2-4MB.trx:
$(MKFS_JFFS2) --pad --little-endian --squash -e 0x10000 \
-d $(TARGET_DIR) -o $(IMAGE)-4MB.jffs2
- PATH=$(TARGET_PATH) trx -o $@ \
- $(LINUX_KERNEL) -a 0x10000 $(IMAGE)-4MB.jffs2
+ PATH=$(TARGET_PATH) trx -o $@ $(LINUX_LOADER) \
+ $(LINUX_IMAGE) -a 0x10000 $(IMAGE)-4MB.jffs2
$(BIN_DIR)/openwrt-generic-jffs2-8MB.trx:
$(MKFS_JFFS2) --pad --little-endian --squash -e 0x20000 \
-d $(TARGET_DIR) -o $(IMAGE)-8MB.jffs2
- PATH=$(TARGET_PATH) trx -o $@ \
- $(LINUX_KERNEL) -a 0x20000 $(IMAGE)-8MB.jffs2
+ PATH=$(TARGET_PATH) trx -o $@ $(LINUX_LOADER) \
+ $(LINUX_IMAGE) -a 0x20000 $(IMAGE)-8MB.jffs2
$(BIN_DIR)/openwrt-wrt54g-jffs2.bin: $(BIN_DIR)/openwrt-generic-jffs2-4MB.trx
PATH=$(TARGET_PATH) addpattern -2 -i $< -o $@ -g
$(BIN_DIR)/openwrt-generic-squashfs.trx:
@mkdir -p $(TARGET_DIR)/jffs
$(SQUASHFSLZMA_DIR)/squashfs-tools/mksquashfs-lzma $(TARGET_DIR) $(IMAGE).squashfslzma -noappend -root-owned -le
- PATH=$(TARGET_PATH) trx -o $@ \
- $(LINUX_KERNEL) $(IMAGE).squashfslzma
+ PATH=$(TARGET_PATH) trx -o $@ $(LINUX_LOADER) \
+ $(LINUX_IMAGE) $(IMAGE).squashfslzma
#
#############################################################
-SQUASHFSLZMA_DIR=$(BUILD_DIR)/squashfs2.1-r2-lzma
-SQUASHFSLZMA_SOURCE=squashfs2.1-r2-lzma.tar.gz
-SQUASHFSLZMA_SITE=http://openwrt.openbsd-geek.de
+SQUASHFSLZMA_DIR=$(BUILD_DIR)/squashfs2.1-r2
+SQUASHFSLZMA_SOURCE=squashfs2.1-r2.tar.gz
+SQUASHFSLZMA_SITE=http://mesh.dl.sourceforge.net/sourceforge/squashfs/
$(DL_DIR)/$(SQUASHFSLZMA_SOURCE):
$(SCRIPT_DIR)/download.pl $(DL_DIR) $(SQUASHFSLZMA_SOURCE) x $(SQUASHFSLZMA_SITE)
$(SQUASHFSLZMA_DIR)/.unpacked: $(DL_DIR)/$(SQUASHFSLZMA_SOURCE)
zcat $(DL_DIR)/$(SQUASHFSLZMA_SOURCE) | tar -C $(BUILD_DIR) -xvf -
+ patch -d $(SQUASHFSLZMA_DIR) -p1 < squashfs2.0-tools-lzma.patch
touch $(SQUASHFSLZMA_DIR)/.unpacked
$(SQUASHFSLZMA_DIR)/squashfs-tools/mksquashfs: $(SQUASHFSLZMA_DIR)/.unpacked
- $(MAKE) -C $(SQUASHFSLZMA_DIR)/lzma/SRC/7zip/Compress/LZMA_Lib
- $(MAKE) -C $(SQUASHFSLZMA_DIR)/squashfs-tools mksquashfs-lzma
+ $(MAKE) -C $(SQUASHFSLZMA_DIR)/squashfs-tools mksquashfs-lzma LZMAPATH=$(BUILD_DIR)/lzma
squashfslzma: $(SQUASHFSLZMA_DIR)/squashfs-tools/mksquashfs
projects / openwrt.git / commitdiff