rb532: increase kernel size limit

[openwrt/openwrt.git] / target / linux / rb532 / image / Makefile

diff --git a/target/linux/rb532/image/Makefile b/target/linux/rb532/image/Makefile
index e33fbab208201cef847a10b5ff825e7e2655fa71..12265fe2c6992d0a1b20e1aae3b50745e4247252 100644 (file)
--- a/target/linux/rb532/image/Makefile
+++ b/target/linux/rb532/image/Makefile
@@ -13,12 +13,41 @@ RAMSIZE = 0x00100000                # 1MB
 IMAGE_COPY = 1
 
 LOADER_MAKEOPTS= \
+               CROSS_COMPILE="$(TARGET_CROSS)" \
+               PATH="$(TARGET_PATH)" \
+               CC="$(TARGET_CC)" \
                KDIR=$(KDIR) \
                LOADADDR=$(LOADADDR) \
                KERNEL_ENTRY=$(KERNEL_ENTRY) \
                RAMSIZE=$(RAMSIZE) \
                IMAGE_COPY=$(IMAGE_COPY)
 
+
+LOADER_DIR = $(GENERIC_PLATFORM_DIR)/image/lzma-loader
+
+define Build/lzma-loader-elf
+       rm -rf $@.loader
+       mkdir -p $@.loader
+       $(CP) $(LOADER_DIR)/src/* $@.loader/
+       $(CP) $@ $@.loader/vmlinux.lzma
+       $(MAKE) -C $@.loader $(LOADER_MAKEOPTS)
+       cp $@.loader/lzma.elf $@
+       rm -rf $@.loader
+endef
+
+define Device/nand
+  CMDLINE := ubi.mtd=1 ubi.block=0,rootfs root=/dev/ubiblock0_1
+  BOARD_NAME := rb532
+  SUPPORTED_DEVICES := rb532
+  KERNEL_INITRAMFS := append-kernel | patch-cmdline | lzma | lzma-loader-elf
+  KERNEL := $$(KERNEL_INITRAMFS) | kernel2minor -s 2048 -i 0 -c
+  IMAGES := sysupgrade.bin
+  FILESYSTEMS := squashfs
+  IMAGE/sysupgrade.bin := sysupgrade-tar | append-metadata
+endef
+
+TARGET_DEVICES := nand
+
 define Build/Clean
        $(MAKE) -C $(GENERIC_PLATFORM_DIR)/image/lzma-loader $(LOADER_MAKEOPTS) clean
 endef
@@ -28,7 +57,7 @@ define Image/Prepare
        $(MAKE) -C $(GENERIC_PLATFORM_DIR)/image/lzma-loader $(LOADER_MAKEOPTS) clean compile
 ifeq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y)
        $(STAGING_DIR_HOST)/bin/patch-cmdline $(KDIR)/vmlinux-initramfs '$(strip $(call Image/cmdline/yaffs2)) '
-       cat $(KDIR)/vmlinux-initramfs | $(STAGING_DIR_HOST)/bin/lzma e -si -so -eos -lc1 -lp2 -pb2 > $(KDIR)/vmlinux-initramfs.lzma
+       cat $(KDIR)/vmlinux-initramfs | $(STAGING_DIR_HOST)/bin/lzma e -si -so -eos -lc1 -lp2 -pb2 > $(KDIR)/vmlinux.lzma
        $(MAKE) -C $(GENERIC_PLATFORM_DIR)/image/lzma-loader $(LOADER_MAKEOPTS) clean compile
        $(CP) $(KDIR)/loader.elf $(KDIR)/loader-initramfs.elf
 endif
@@ -43,30 +72,22 @@ ifeq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y)
 endif
 endef
 
-define Image/cmdline/jffs2-64k
-block2mtd.block2mtd=/dev/sda2,65536 root=/dev/mtdblock0 rootfstype=jffs2
-endef
-
-define Image/cmdline/jffs2-128k
-block2mtd.block2mtd=/dev/sda2,131072 root=/dev/mtdblock0 rootfstype=jffs2
-endef
-
-define Image/cmdline/ext4
-root=/dev/sda2 rootfstype=ext4
-endef
-
-define Image/cmdline/squashfs
-block2mtd.block2mtd=/dev/sda2,65536,rootfs root=/dev/mtdblock2 rootfstype=squashfs
-endef
-
 define Image/cmdline/yaffs2
 root=/dev/mtdblock1 rootfstype=yaffs2
 endef
 
+define Image/Build/squashfs
+       dd if=/dev/zero bs=128k count=1 >> $(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)
+       $(STAGING_DIR_HOST)/bin/patch-cmdline $(BIN_DIR)/$(IMG_PREFIX)-$(1).kernel 'root=/dev/sda2 '
+       ./gen_image.sh $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).bin \
+               6 $(BIN_DIR)/$(IMG_PREFIX)-$(1).kernel \
+               $(CONFIG_TARGET_ROOTFS_PARTSIZE) $(KDIR)/root.$(1) \
+               128
 endef
 
 $(eval $(call BuildImage))