diff options
Diffstat (limited to 'target/jffs2')
-rw-r--r-- | target/jffs2/Config.in | 58 | ||||
-rw-r--r-- | target/jffs2/jffs2root.mk | 73 |
2 files changed, 102 insertions, 29 deletions
diff --git a/target/jffs2/Config.in b/target/jffs2/Config.in index 0d79dd1ff..4f5edac4c 100644 --- a/target/jffs2/Config.in +++ b/target/jffs2/Config.in @@ -1,6 +1,60 @@ -config BR2_TARGET_ROOTFS_JFFS2 - bool "jffs2 root filesystem for the target device" + +menuconfig BR2_TARGET_ROOTFS_JFFS2 + bool "Build jffs2 root filesystem for the target device" default n help Build a jffs2 root filesystem +config BR2_TARGET_ROOTFS_JFFS2_EBSIZE + hex "Erase block size" + depends on BR2_TARGET_ROOTFS_JFFS2 + default 0x20000 + +config BR2_TARGET_ROOTFS_JFFS2_PAD + bool "Pad output" + depends on BR2_TARGET_ROOTFS_JFFS2 + +config BR2_TARGET_ROOTFS_JFFS2_PADSIZE + hex "Pad output size (0x0 = to end of EB)" + depends on BR2_TARGET_ROOTFS_JFFS2_PAD + default 0x0 + help + Set to 0x0 to pad to end of erase block. + +choice + prompt "Endianess" + default BR2_TARGET_ROOTFS_JFFS2_LE + depends on BR2_TARGET_ROOTFS_JFFS2 + +config BR2_TARGET_ROOTFS_JFFS2_LE + bool "little-endian" + depends on BR2_TARGET_ROOTFS_JFFS2 + +config BR2_TARGET_ROOTFS_JFFS2_BE + bool "big-endian" + depends on BR2_TARGET_ROOTFS_JFFS2 + +endchoice + +config BR2_TARGET_ROOTFS_JFFS2_SQUASH + bool "Make all files be owned by root" + depends on BR2_TARGET_ROOTFS_JFFS2 + +config BR2_TARGET_ROOTFS_JFFS2_DEVFILE + string "Location of device table file" + depends on BR2_TARGET_ROOTFS_JFFS2 + default "target/default/device_table.txt" + +config BR2_TARGET_ROOTFS_JFFS2_OUTPUT + string "Output File" + depends on BR2_TARGET_ROOTFS_JFFS2 + default "$(IMAGE).jffs2" + +config BR2_TARGET_ROOTFS_JFFS2_COPYTO + string "also copy the image to..." + depends on BR2_TARGET_ROOTFS_JFFS2 + default "" + help + Copies the resulting image to a secondary location. + + diff --git a/target/jffs2/jffs2root.mk b/target/jffs2/jffs2root.mk index ee23d9b41..3e64a62d5 100644 --- a/target/jffs2/jffs2root.mk +++ b/target/jffs2/jffs2root.mk @@ -1,49 +1,68 @@ ############################################################# # -# mtd provides us with mkfs.jffs2, to target JFFS2 filesystems +# Build the jffs2 root filesystem image # ############################################################# -MTD_DIR:=$(BUILD_DIR)/mtd-20011217 -MTD_SOURCE=mtd_20011217.orig.tar.gz -MTD_SITE=http://ftp.debian.org/debian/pool/main/m/mtd -MKFS_JFFS2=$(shell which mkfs.jffs2 2>/dev/null || echo $(MTD_DIR)/util/mkfs.jffs2) +JFFS2_OPTS := -e $(strip $(BR2_TARGET_ROOTFS_JFFS2_EBSIZE)) -$(DL_DIR)/$(MTD_SOURCE): - $(WGET) -P $(DL_DIR) $(MTD_SITE)/$(MTD_SOURCE) +ifeq ($(strip $(BR2_TARGET_ROOTFS_JFFS2_PAD)),y) +JFFS2_OPTS += -p +ifneq ($(strip $(BR2_TARGET_ROOTFS_JFFS2_PADSIZE)),0x0) +JFFS2_OPTS += $(strip $(BR2_TARGET_ROOTFS_JFFS2_PADSIZE)) +endif +endif -$(MTD_DIR)/.unpacked: $(DL_DIR)/$(MTD_SOURCE) - zcat $(DL_DIR)/$(MTD_SOURCE) | tar -C $(BUILD_DIR) -xvf - - touch $(MTD_DIR)/.unpacked +ifeq ($(strip $(BR2_TARGET_ROOTFS_JFFS2_SQUASH)),y) +JFFS2_OPTS += -q +endif -$(MTD_DIR)/util/mkfs.jffs2: $(MTD_DIR)/.unpacked - CFLAGS=-I$(LINUX_HEADERS_DIR)/include $(MAKE) LINUXDIR=$(LINUX_DIR) -C $(MTD_DIR)/util +ifeq ($(strip $(BR2_TARGET_ROOTFS_JFFS2_LE)),y) +JFFS2_OPTS += -l +endif -mtd: $(MKFS_JFFS2) +ifeq ($(strip $(BR2_TARGET_ROOTFS_JFFS2_BE)),y) +JFFS2_OPTS += -b +endif +JFFS2_DEVFILE = $(strip $(subst ",,$(BR2_TARGET_ROOTFS_JFFS2_DEVFILE))) +ifneq ($(JFFS2_DEVFILE),) +JFFS2_OPTS += -D $(JFFS2_DEVFILE) +endif + +JFFS2_TARGET := $(subst ",,$(BR2_TARGET_ROOTFS_JFFS2_OUTPUT)) -############################################################# # -# Build the jffs2 root filesystem image +# mtd-host is a dependency which builds a local copy of mkfs.jffs2 if it's needed. +# the actual build is done from package/mtd/mtd.mk and it sets the +# value of MKFS_JFFS2 to either the previously installed copy or the one +# just built. # -############################################################# - -jffs2root: mtd - #-@find $(TARGET_DIR)/lib -type f -name \*.so\* | xargs $(STRIP) --strip-unneeded 2>/dev/null || true; +$(JFFS2_TARGET): mtd-host -@find $(TARGET_DIR) -type f -perm +111 | xargs $(STRIP) 2>/dev/null || true; @rm -rf $(TARGET_DIR)/usr/man + @rm -rf $(TARGET_DIR)/usr/share/man @rm -rf $(TARGET_DIR)/usr/info - $(MKFS_JFFS2) --pad --little-endian --squash -e 0x20000 \ - -D target/default/device_table.txt -d $(TARGET_DIR) \ - -o $(IMAGE).jffs2 + $(MKFS_JFFS2) \ + $(JFFS2_OPTS) \ + -d $(BUILD_DIR)/root \ + -o $(JFFS2_TARGET) + @ls -l $(JFFS2_TARGET) + +JFFS2_COPYTO := $(strip $(subst ",,$(BR2_TARGET_ROOTFS_JFFS2_COPYTO))) + +jffs2root: $(JFFS2_TARGET) +ifneq ($(JFFS2_COPYTO),) + @cp -f $(JFFS2_TARGET) $(JFFS2_COPYTO) +endif -jffs2root-source: $(DL_DIR)/$(MTD_SOURCE) +jffs2root-source: mtd-host-source -jffs2root-clean: - -$(MAKE) -C $(MTD_DIR) clean +jffs2root-clean: mtd-host-clean + -rm -f $(JFFS2_TARGET) -jffs2root-dirclean: - rm -rf $(MTD_DIR) +jffs2root-dirclean: mtd-host-dirclean + -rm -f $(JFFS2_TARGET) |