aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/rb532/image
diff options
context:
space:
mode:
Diffstat (limited to 'target/linux/rb532/image')
-rw-r--r--target/linux/rb532/image/Makefile74
-rwxr-xr-xtarget/linux/rb532/image/gen_image.sh17
2 files changed, 91 insertions, 0 deletions
diff --git a/target/linux/rb532/image/Makefile b/target/linux/rb532/image/Makefile
new file mode 100644
index 000000000..da4baaa48
--- /dev/null
+++ b/target/linux/rb532/image/Makefile
@@ -0,0 +1,74 @@
+#
+# Copyright (C) 2006-2010 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+include $(TOPDIR)/rules.mk
+include $(INCLUDE_DIR)/image.mk
+
+LOADADDR = 0x81000000 # RAM start + 16M
+KERNEL_ENTRY = 0x80101000
+RAMSIZE = 0x00100000 # 1MB
+IMAGE_COPY = 1
+
+LOADER_MAKEOPTS= \
+ KDIR=$(KDIR) \
+ LOADADDR=$(LOADADDR) \
+ KERNEL_ENTRY=$(KERNEL_ENTRY) \
+ RAMSIZE=$(RAMSIZE) \
+ IMAGE_COPY=$(IMAGE_COPY)
+
+define Build/Clean
+ $(MAKE) -C $(GENERIC_PLATFORM_DIR)/image/lzma-loader $(LOADER_MAKEOPTS) clean
+endef
+
+define Image/Prepare
+ cat $(KDIR)/vmlinux | $(STAGING_DIR_HOST)/bin/lzma e -si -so -eos -lc1 -lp2 -pb2 > $(KDIR)/vmlinux.lzma
+ $(MAKE) -C $(GENERIC_PLATFORM_DIR)/image/lzma-loader $(LOADER_MAKEOPTS) clean compile
+endef
+
+VMLINUX:=$(BIN_DIR)/$(IMG_PREFIX)-vmlinux-kernel
+ifeq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y)
+ VMLINUX:=$(BIN_DIR)/$(IMG_PREFIX)-vmlinux-initramfs
+endif
+
+define Image/BuildKernel
+ $(CP) $(KDIR)/loader.elf $(VMLINUX)
+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/ext2
+root=/dev/sda2 rootfstype=ext2
+endef
+
+define Image/cmdline/squashfs
+block2mtd.block2mtd=/dev/sda2,65536 root=/dev/mtdblock0 rootfstype=squashfs
+endef
+
+define Image/cmdline/yaffs2
+root=/dev/mtdblock1 rootfstype=yaffs2
+endef
+
+define Image/Build
+ $(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)
+endef
+
+ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y)
+ define Image/Prepare
+ $(STAGING_DIR_HOST)/bin/patch-cmdline $(KDIR)/vmlinux '$(strip $(call Image/cmdline/yaffs2)) '
+ cat $(KDIR)/vmlinux | $(STAGING_DIR_HOST)/bin/lzma e -si -so -eos -lc1 -lp2 -pb2 > $(KDIR)/vmlinux.lzma
+ $(MAKE) -C $(GENERIC_PLATFORM_DIR)/image/lzma-loader $(LOADER_MAKEOPTS) clean compile
+ endef
+endif
+
+$(eval $(call BuildImage))
diff --git a/target/linux/rb532/image/gen_image.sh b/target/linux/rb532/image/gen_image.sh
new file mode 100755
index 000000000..8875834b9
--- /dev/null
+++ b/target/linux/rb532/image/gen_image.sh
@@ -0,0 +1,17 @@
+#!/usr/bin/env bash
+OUTPUT="$1"
+KERNELSIZE="$2"
+KERNELIMAGE="$3"
+ROOTFSSIZE="$4"
+ROOTFSIMAGE="$5"
+
+rm -f "$OUTPUT"
+
+# create partition table
+set `ptgen -o "$OUTPUT" -h 16 -s 32 -t 0x27 -p ${KERNELSIZE}m -t 0x83 -p ${ROOTFSSIZE}m`
+
+KERNELOFFSET="$(($1 / 512))"
+ROOTFSOFFSET="$(($3 / 512))"
+
+dd if="$KERNELIMAGE" of="$OUTPUT" bs=512 conv=notrunc seek="$KERNELOFFSET"
+dd if="$ROOTFSIMAGE" of="$OUTPUT" bs=512 conv=notrunc seek="$ROOTFSOFFSET"