rb532: align partitions to 128KB

because block2mtd wants "erasesize must be a divisor of device size" since 3.15

Signed-off-by: Roman Yeryomin <roman@advem.lv>

SVN-Revision: 45072

target/linux/rb532/image/Makefile

@@ -63,10 +63,18 @@ define Image/cmdline/yaffs2
 root=/dev/mtdblock1 rootfstype=yaffs2
 endef
 
+define Image/Build/squashfs
+	$(call prepare_generic_squashfs,$(KDIR)/root.squashfs)
+endef
+
 define Image/Build
+	$(call Image/Build/$(1),$(1))
 	$(CP) $(KDIR)/vmlinux.elf $(BIN_DIR)/$(IMG_PREFIX)-$(1).kernel
 	$(STAGING_DIR_HOST)/bin/patch-cmdline $(BIN_DIR)/$(IMG_PREFIX)-$(1).kernel '$(strip $(call Image/cmdline/$(1))) '
-	./gen_image.sh $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).bin 4 $(BIN_DIR)/$(IMG_PREFIX)-$(1).kernel $(CONFIG_TARGET_ROOTFS_PARTSIZE) $(KDIR)/root.$(1)
+	./gen_image.sh $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).bin \
+		4 $(BIN_DIR)/$(IMG_PREFIX)-$(1).kernel \
+		$(CONFIG_TARGET_ROOTFS_PARTSIZE) $(KDIR)/root.$(1) \
+		128
 endef
 
 $(eval $(call BuildImage))

target/linux/rb532/image/gen_image.sh

@@ -4,11 +4,12 @@ KERNELSIZE="$2"
 KERNELIMAGE="$3"
 ROOTFSSIZE="$4"
 ROOTFSIMAGE="$5"
+ALIGN="$6"
 
 rm -f "$OUTPUT"
 
 # create partition table
-set `ptgen -o "$OUTPUT" -h 16 -s 32 -t 0x27 -p ${KERNELSIZE}m -t 0x83 -p ${ROOTFSSIZE}m`
+set `ptgen -o "$OUTPUT" -h 16 -s 32 -l ${ALIGN} -t 0x27 -p ${KERNELSIZE}m -t 0x83 -p ${ROOTFSSIZE}m`
 
 KERNELOFFSET="$(($1 / 512))"
 ROOTFSOFFSET="$(($3 / 512))"