target/linux/ar71xx/image/lzma-loader/Makefile

   1 #
   2 # Copyright (C) 2011 OpenWrt.org
   3 # Copyright (C) 2011 Gabor Juhos <juhosg@openwrt.org>
   4 #
   5 # This is free software, licensed under the GNU General Public License v2.
   6 # See /LICENSE for more information.
   7 #
   8
   9 include $(TOPDIR)/rules.mk
  10
  11 LZMA_TEXT_START := 0x80a00000
  12 LOADER          := loader.bin
  13 LOADER_NAME     := $(basename $(notdir $(LOADER)))
  14 LOADER_DATA     :=
  15 TARGET_DIR      :=
  16 FLASH_OFFS      :=
  17 FLASH_MAX       :=
  18
  19 ifeq ($(TARGET_DIR),)
  20 TARGET_DIR      := $(KDIR)
  21 endif
  22
  23 LOADER_BIN      := $(TARGET_DIR)/$(LOADER_NAME).bin
  24 LOADER_GZ       := $(TARGET_DIR)/$(LOADER_NAME).gz
  25 LOADER_ELF      := $(TARGET_DIR)/$(LOADER_NAME).elf
  26
  27 PKG_NAME := lzma-loader
  28 PKG_BUILD_DIR := $(KDIR)/$(PKG_NAME)
  29
  30 .PHONY : loader-compile loader.bin loader.elf loader.gz
  31
  32 $(PKG_BUILD_DIR)/.prepared:
  33         mkdir $(PKG_BUILD_DIR)
  34         $(CP) ./src/* $(PKG_BUILD_DIR)/
  35         touch $@
  36
  37 loader-compile: $(PKG_BUILD_DIR)/.prepared
  38         $(MAKE) -C $(PKG_BUILD_DIR) CROSS_COMPILE="$(TARGET_CROSS)" \
  39                 LZMA_TEXT_START=$(LZMA_TEXT_START) \
  40                 LOADER_DATA=$(LOADER_DATA) \
  41                 FLASH_OFFS=$(FLASH_OFFS) \
  42                 FLASH_MAX=$(FLASH_MAX) \
  43                 clean all
  44
  45 loader.gz: $(PKG_BUILD_DIR)/loader.bin
  46         gzip -nc9 $< > $(LOADER_GZ)
  47
  48 loader.elf: $(PKG_BUILD_DIR)/loader.elf
  49         $(CP) $< $(LOADER_ELF)
  50
  51 loader.bin: $(PKG_BUILD_DIR)/loader.bin
  52         $(CP) $< $(LOADER_BIN)
  53
  54 download:
  55 prepare: $(PKG_BUILD_DIR)/.prepared
  56 compile: loader-compile
  57
  58 install:
  59
  60 clean:
  61         rm -rf $(PKG_BUILD_DIR)
  62