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
9include $(TOPDIR)/rules.mk
10
11LZMA_TEXT_START	:= 0x80a00000
12LOADER		:= loader.bin
13LOADER_NAME	:= $(basename $(notdir $(LOADER)))
14LOADER_DATA 	:=
15TARGET_DIR	:=
16FLASH_OFFS	:=
17FLASH_MAX	:=
18BOARD		:=
19
20ifeq ($(TARGET_DIR),)
21TARGET_DIR	:= $(KDIR)
22endif
23
24LOADER_BIN	:= $(TARGET_DIR)/$(LOADER_NAME).bin
25LOADER_GZ	:= $(TARGET_DIR)/$(LOADER_NAME).gz
26LOADER_ELF	:= $(TARGET_DIR)/$(LOADER_NAME).elf
27
28PKG_NAME := lzma-loader
29PKG_BUILD_DIR := $(KDIR)/$(PKG_NAME)
30
31.PHONY : loader-compile loader.bin loader.elf loader.gz
32
33$(PKG_BUILD_DIR)/.prepared:
34	mkdir $(PKG_BUILD_DIR)
35	$(CP) ./src/* $(PKG_BUILD_DIR)/
36	touch $@
37
38loader-compile: $(PKG_BUILD_DIR)/.prepared
39	$(MAKE) -C $(PKG_BUILD_DIR) CROSS_COMPILE="$(TARGET_CROSS)" \
40		LZMA_TEXT_START=$(LZMA_TEXT_START) \
41		LOADER_DATA=$(LOADER_DATA) \
42		FLASH_OFFS=$(FLASH_OFFS) \
43		FLASH_MAX=$(FLASH_MAX) \
44		BOARD="$(BOARD)" \
45		PLATFORM="lantiq" \
46		clean all
47
48loader.gz: $(PKG_BUILD_DIR)/loader.bin
49	gzip -nc9 $< > $(LOADER_GZ)
50
51loader.elf: $(PKG_BUILD_DIR)/loader.elf
52	$(CP) $< $(LOADER_ELF)
53
54loader.bin: $(PKG_BUILD_DIR)/loader.bin
55	$(CP) $< $(LOADER_BIN)
56
57download:
58prepare: $(PKG_BUILD_DIR)/.prepared
59compile: loader-compile
60
61install:
62
63clean:
64	rm -rf $(PKG_BUILD_DIR)
65
66