at91: reorganize at91 subtargets

[openwrt/openwrt.git] / target / linux / at91 / image / Makefile

diff --git a/target/linux/at91/image/Makefile b/target/linux/at91/image/Makefile
index 97723bb82857648e4ca3038c727a864f5173b218..49d93aa97d7faae48cdaa944e58e3c90869a9483 100644 (file)
--- a/target/linux/at91/image/Makefile
+++ b/target/linux/at91/image/Makefile
@@ -1,5 +1,5 @@
-# 
-# Copyright (C) 2006-2010 OpenWrt.org
+#
+# Copyright (C) 2006-2013 OpenWrt.org
 #
 # This is free software, licensed under the GNU General Public License v2.
 # See /LICENSE for more information.
@@ -7,32 +7,118 @@
 include $(TOPDIR)/rules.mk
 include $(INCLUDE_DIR)/image.mk
 
-define Build/Clean
-       $(MAKE) -C u-boot clean
+KERNEL_LOADADDR := 0x20008000
+
+define Build/at91-install-zImage
+    $(CP) $(KDIR)/zImage $@
+endef
+
+ifeq ($(SUBTARGET),legacy)
+include ./legacy.mk
+endif
+ifeq ($(SUBTARGET),sama5d2)
+include ./sama5d2.mk
+endif
+ifeq ($(SUBTARGET),sama5d3)
+include ./sama5d3.mk
+endif
+ifeq ($(SUBTARGET),sama5d4)
+include ./sama5d4.mk
+endif
+
+AT91_SD_BOOT_PARTSIZE:=64
+FAT32_BLOCK_SIZE:=1024
+FAT32_BLOCKS:=$(shell echo \
+  $$(($(AT91_SD_BOOT_PARTSIZE)*1024*1024/$(FAT32_BLOCK_SIZE))))
+
+define Device/Default
+  $(Device/default-nand)
+  PROFILES := Default
+  FILESYSTEMS := squashfs ubifs ext4
+  DEVICE_DTS := $(1)
+  KERNEL_NAME := zImage
+  KERNEL_SIZE := 4096k
+  KERNEL := kernel-bin | append-dtb | lzma | uImage lzma
+  DTB_SIZE := 128k
+endef
+
+define Device/dtb
+  KERNEL := kernel-bin | lzma | uImage lzma
+endef
+
+define Build/at91-sdcard
+  $(if $(findstring ext4,$@), \
+  rm -f $@.boot
+  mkfs.fat -C $@.boot $(FAT32_BLOCKS)
+
+  mcopy -i $@.boot $(KDIR)/zImage ::zImage
+
+  $(foreach dts,$(DEVICE_DTS), \
+     mcopy -i $@.boot $(DTS_DIR)/$(dts).dtb \
+        ::$(dts).dtb)
+
+  mcopy -i $@.boot \
+    $(BIN_DIR)/u-boot-$(DEVICE_NAME:at91-%=%)_mmc/u-boot.bin \
+    ::u-boot.bin
+
+  mcopy -i $@.boot \
+    $(BIN_DIR)/at91bootstrap-$(DEVICE_NAME:at91-%=%)sd*/at91bootstrap.bin \
+    ::BOOT.bin
+
+  ./gen_at91_sdcard_img.sh \
+      $@.img \
+      $@.boot \
+      $(KDIR)/root.ext4 \
+      $(AT91_SD_BOOT_PARTSIZE) \
+      $(CONFIG_TARGET_ROOTFS_PARTSIZE)
+
+  gzip -nc9 $@.img > $@
+
+  rm -f $@.img $@.boot )
+endef
+
+define Device/evaluation-sdimage
+  IMAGES += sdcard.img.gz
+  IMAGE/sdcard.img.gz := at91-sdcard
+endef
+
+define Device/evaluation
+  KERNEL_INSTALL := 1
+  KERNEL_SUFFIX := -uImage
+  IMAGES := root.ubi
+  IMAGE/root.ubi := append-ubi
+endef
+
+define Device/evaluation-zImage
+  IMAGES += zImage
+  IMAGE/zImage := at91-install-zImage
 endef
 
-define Build/Compile
-       if [ $(CONFIG_AT91_UBOOT) ]; then \
-               $(MAKE) -C u-boot compile; \
-       fi
+define Device/evaluation-dtb
+  $(Device/evaluation)
+  $(Device/dtb)
+  $(Device/evaluation-zImage)
+  IMAGES += dtb
+  IMAGE/dtb := install-dtb
 endef
 
-define Image/Prepare
+define Device/evaluation-fit
+  $(Device/evaluation)
+  KERNEL_SUFFIX := -fit-uImage.itb
+  KERNEL := kernel-bin | lzma | fit lzma $$(DTS_DIR)/$$(DEVICE_DTS).dtb
 endef
 
-define Image/BuildKernel
-       mkdir -p $(BIN_DIR)
-       mkimage -A arm -T kernel -C none -a 0x20008000 -e 0x20008000 -n linux-2.6 \
-               -d $(LINUX_DIR)/arch/arm/boot/Image $(BIN_DIR)/$(IMG_PREFIX)-uImage
-       if [ $(CONFIG_FLEXIBITY_ROOT) ]; then \
-               $(INSTALL_BIN) $(BIN_DIR)/$(IMG_PREFIX)-uImage $(TARGET_DIR)/uImage ; \
-       fi
+define Device/production
+  UBINIZE_OPTS := -E 5
+  IMAGES := factory.bin
+  IMAGE/factory.bin := append-kernel | pad-to $$$$(KERNEL_SIZE) | append-ubi
 endef
 
-define Image/Build
-       $(call Image/Build/$(1),$(1))
-       mkdir -p $(BIN_DIR)
-       cp $(KDIR)/root.$(1) $(BIN_DIR)/$(IMG_PREFIX)-root.$(1)
+define Device/production-dtb
+  $(Device/production)
+  $(Device/dtb)
+  IMAGE/factory.bin := append-dtb | pad-to $$$$(DTB_SIZE) \
+         | append-kernel | pad-to $$$$(KERNEL_SIZE) | append-ubi
 endef
 
 $(eval $(call BuildImage))