target/linux/ipq40xx/image/ipq-aux-loader/src/openwrt/Makefile

   1 #
   2 # Auxiliary kernel loader for Qualcom IPQ-4XXX/806X based boards
   3 #
   4 # Copyright (C) 2019 Sergey Sergeev <adron@mstnt.com>
   5 #
   6 # Some parts of this code was based on the OpenWrt specific lzma-loader
   7 # for the Atheros AR7XXX/AR9XXX based boards:
   8 #       Copyright (C) 2011 Gabor Juhos <juhosg@openwrt.org>
   9 #
  10 # This program is free software; you can redistribute it and/or modify it
  11 # under the terms of the GNU General Public License version 2 as published
  12 # by the Free Software Foundation.
  13 #
  14
  15 include $(TOPDIR)/rules.mk
  16
  17 LOADER_NAME     := $(basename $(notdir $(LOADER)))
  18
  19 ifeq ($(TARGET_DIR),)
  20 TARGET_DIR      := $(KDIR)
  21 endif
  22
  23 LOADER_ELF := $(TARGET_DIR)/$(LOADER_NAME).elf
  24 LOADER_UBI := $(TARGET_DIR)/$(LOADER_NAME).ubi
  25
  26 PKG_NAME := ipq-aux-loader
  27 PKG_BUILD_DIR := $(KDIR)/$(PKG_NAME)
  28
  29 .PHONY : loader-compile loader.elf
  30
  31 $(PKG_BUILD_DIR)/.prepared:
  32         mkdir $(PKG_BUILD_DIR)
  33         $(CP) ./src/* $(PKG_BUILD_DIR)
  34         touch $@
  35
  36 CPU_TYPE := UNKNOWN
  37
  38 ifeq ($(PLATFORM),mikrotik-ipq4xxx)
  39         CPU_TYPE := IPQ4XXX
  40         TEXT_BASE := 0x84800000
  41         TEXT_BASE2 := 0x01100000
  42         FAT_SIZE_START := 5000000
  43         TEXT_BASE2_FAT := 0x00000000
  44 endif
  45
  46 loader-compile: $(PKG_BUILD_DIR)/.prepared
  47         $(MAKE) -C $(PKG_BUILD_DIR) CROSS_COMPILE="$(TARGET_CROSS)" \
  48                 TEXT_BASE=$(TEXT_BASE) TEXT_BASE2=$(TEXT_BASE2) \
  49                 FAT_SIZE_START=$(FAT_SIZE_START) \
  50                 TEXT_BASE2_FAT=$(TEXT_BASE2_FAT) \
  51                 CPU_TYPE=$(CPU_TYPE) KERNEL_IMAGE=$(LOADER_DATA) \
  52                 BLOCKSIZE=$(BLOCKSIZE) PAGESIZE=$(PAGESIZE) \
  53                 clean $(LOADER_TYPE)
  54
  55 loader.elf: $(PKG_BUILD_DIR)/bin/loader.elf
  56         $(CP) $< $(LOADER_ELF)
  57
  58 loader.ubi: $(PKG_BUILD_DIR)/bin/loader.ubi
  59         $(CP) $< $(LOADER_UBI)
  60
  61 download:
  62 prepare: $(PKG_BUILD_DIR)/.prepared
  63 compile: loader-compile
  64
  65 install:
  66
  67 clean:
  68         rm -rf $(PKG_BUILD_DIR)