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-rw-r--r--target/jffs2/Config.in58
-rw-r--r--target/jffs2/jffs2root.mk73
2 files changed, 102 insertions, 29 deletions
diff --git a/target/jffs2/Config.in b/target/jffs2/Config.in
index 0d79dd1ffa..4f5edac4c8 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 "$(IMAGE).jffs2"
+
+config BR2_TARGET_ROOTFS_JFFS2_COPYTO
+ string "also copy the image to..."
+ depends on BR2_TARGET_ROOTFS_JFFS2
+ default ""
+ help
+ Copies the resulting image to a secondary location.
+
+
diff --git a/target/jffs2/jffs2root.mk b/target/jffs2/jffs2root.mk
index ee23d9b41b..3e64a62d59 100644
--- a/target/jffs2/jffs2root.mk
+++ b/target/jffs2/jffs2root.mk
@@ -1,49 +1,68 @@
#############################################################
#
-# mtd provides us with mkfs.jffs2, to target JFFS2 filesystems
+# Build the jffs2 root filesystem image
#
#############################################################
-MTD_DIR:=$(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)