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#
# Copyright (C) 2006 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#

include $(TOPDIR)/rules.mk

LOADER          := loader.bin
LOADER_NAME     := $(basename $(notdir $(LOADER)))
LOADER_DATA     :=
TARGET_DIR      :=

ifeq ($(TARGET_DIR),)
TARGET_DIR      := $(KDIR)
endif

LOADER_BIN      := $(TARGET_DIR)/$(LOADER_NAME).bin
LOADER_GZ       := $(TARGET_DIR)/$(LOADER_NAME).gz
LOADER_ELF      := $(TARGET_DIR)/$(LOADER_NAME).elf

LZMA_STARTUP_ORG:= 0
LZMA_TEXT_START := 0x80300000

PKG_NAME := lzma-loader
PKG_BUILD_DIR := $(KDIR)/$(PKG_NAME)

.PHONY : loader-compile loader.bin loader.elf loader.gz

$(PKG_BUILD_DIR)/.prepared:
        mkdir $(PKG_BUILD_DIR)
        $(CP) ./src/* $(PKG_BUILD_DIR)/
        touch $@

loader-compile: $(PKG_BUILD_DIR)/.prepared
        $(MAKE) -C $(PKG_BUILD_DIR) CROSS_COMPILE="$(TARGET_CROSS)" \
                LZMA_STARTUP_ORG=$(LZMA_STARTUP_ORG) \
                LZMA_TEXT_START=$(LZMA_TEXT_START) \
                LOADER_DATA=$(LOADER_DATA) \
                CONFIG_BOARD=$(CONFIG_BOARD) \
                CONFIG_PASS_KARGS=$(CONFIG_PASS_KARGS) \
                clean all

loader.gz: $(PKG_BUILD_DIR)/loader.bin
        gzip -nc9 $< > $(LOADER_GZ)

loader.elf: $(PKG_BUILD_DIR)/loader.elf
        $(CP) $< $(LOADER_ELF)

loader.bin: $(PKG_BUILD_DIR)/loader.bin
        $(CP) $< $(LOADER_BIN)

download:
prepare: $(PKG_BUILD_DIR)/.prepared
compile: loader-compile

install:

clean:
        rm -rf $(PKG_BUILD_DIR)