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Chandan Uddarajua9b07bb2009-11-21 12:22:02 -08001#Android makefile to build lk bootloader as a part of Android Build
2
Bharat Pawardadbfa72015-07-17 17:04:21 +05303ifndef 2ND_TARGET_GCC_VERSION
4CROSS_COMPILE := ../../../prebuilts/gcc/linux-x86/arm/arm-linux-androideabi-$(TARGET_GCC_VERSION)/bin/arm-linux-androideabi-
Ajay Dudanif400e5d2015-04-12 08:29:41 -07005else
Bharat Pawardadbfa72015-07-17 17:04:21 +05306CROSS_COMPILE := ../../../prebuilts/gcc/linux-x86/arm/arm-linux-androideabi-$(2ND_TARGET_GCC_VERSION)/bin/arm-linux-androideabi-
Ajay Dudanif400e5d2015-04-12 08:29:41 -07007endif
Channagoud Kadabi34fe5502014-05-27 14:39:04 -07008
Ajay Dudani7e5a6302011-11-24 12:23:49 -08009# Set flags if we need to include security libs
Shashank Mittalcd98d472011-08-02 14:29:24 -070010ifeq ($(TARGET_BOOTIMG_SIGNED),true)
11 SIGNED_KERNEL := SIGNED_KERNEL=1
12else
13 SIGNED_KERNEL := SIGNED_KERNEL=0
14endif
David Ng90556062010-12-20 18:36:33 -080015
Channagoud Kadabi49c66962013-01-28 13:39:27 -080016ifeq ($(call is-board-platform,msm8660),true)
17 BOOTLOADER_PLATFORM := msm8660_surf
David Ng7fbe5c32012-07-18 12:07:02 -070018else
Channagoud Kadabi49c66962013-01-28 13:39:27 -080019 BOOTLOADER_PLATFORM := $(TARGET_BOARD_PLATFORM)
David Ng7fbe5c32012-07-18 12:07:02 -070020endif
Channagoud Kadabi49c66962013-01-28 13:39:27 -080021
Ajay Dudani7e5a6302011-11-24 12:23:49 -080022# NAND variant output
23TARGET_NAND_BOOTLOADER := $(PRODUCT_OUT)/appsboot.mbn
24NAND_BOOTLOADER_OUT := $(TARGET_OUT_INTERMEDIATES)/NAND_BOOTLOADER_OBJ
David Ng025c1d92009-12-09 23:46:00 -080025
Channagoud Kadabic52dc182011-12-14 00:08:48 +053026# Remove bootloader binary to trigger recompile when source changes
27appsbootldr_clean:
28 $(hide) rm -f $(TARGET_NAND_BOOTLOADER)
29
Ajay Dudani7e5a6302011-11-24 12:23:49 -080030$(NAND_BOOTLOADER_OUT):
31 mkdir -p $(NAND_BOOTLOADER_OUT)
David Ng025c1d92009-12-09 23:46:00 -080032
Ajay Dudani7e5a6302011-11-24 12:23:49 -080033# eMMC variant output
34TARGET_EMMC_BOOTLOADER := $(PRODUCT_OUT)/emmc_appsboot.mbn
35EMMC_BOOTLOADER_OUT := $(TARGET_OUT_INTERMEDIATES)/EMMC_BOOTLOADER_OBJ
David Ng025c1d92009-12-09 23:46:00 -080036
Channagoud Kadabic52dc182011-12-14 00:08:48 +053037emmc_appsbootldr_clean:
38 $(hide) rm -f $(TARGET_EMMC_BOOTLOADER)
39
Ajay Dudani7e5a6302011-11-24 12:23:49 -080040$(EMMC_BOOTLOADER_OUT):
41 mkdir -p $(EMMC_BOOTLOADER_OUT)
David Ng025c1d92009-12-09 23:46:00 -080042
Ajay Dudani7e5a6302011-11-24 12:23:49 -080043# Top level for NAND variant targets
Channagoud Kadabic52dc182011-12-14 00:08:48 +053044$(TARGET_NAND_BOOTLOADER): appsbootldr_clean | $(NAND_BOOTLOADER_OUT)
Channagoud Kadabi34fe5502014-05-27 14:39:04 -070045 $(MAKE) -C bootable/bootloader/lk TOOLCHAIN_PREFIX=$(CROSS_COMPILE) BOOTLOADER_OUT=../../../$(NAND_BOOTLOADER_OUT) $(BOOTLOADER_PLATFORM) $(SIGNED_KERNEL)
David Ng025c1d92009-12-09 23:46:00 -080046
Ajay Dudani7e5a6302011-11-24 12:23:49 -080047# Top level for eMMC variant targets
Channagoud Kadabic52dc182011-12-14 00:08:48 +053048$(TARGET_EMMC_BOOTLOADER): emmc_appsbootldr_clean | $(EMMC_BOOTLOADER_OUT)
Channagoud Kadabi34fe5502014-05-27 14:39:04 -070049 $(MAKE) -C bootable/bootloader/lk TOOLCHAIN_PREFIX=$(CROSS_COMPILE) BOOTLOADER_OUT=../../../$(EMMC_BOOTLOADER_OUT) $(BOOTLOADER_PLATFORM) EMMC_BOOT=1 $(SIGNED_KERNEL)
Chandan Uddarajua9b07bb2009-11-21 12:22:02 -080050
Ajay Dudani7e5a6302011-11-24 12:23:49 -080051# Keep build NAND & eMMC as default for targets still using TARGET_BOOTLOADER
52TARGET_BOOTLOADER := $(PRODUCT_OUT)/EMMCBOOT.MBN
53$(TARGET_BOOTLOADER): $(NAND_BOOTLOADER_OUT) $(EMMC_BOOTLOADER_OUT) | $(TARGET_NAND_BOOTLOADER) $(TARGET_EMMC_BOOTLOADER)
Ajay Dudani168f6cb2009-12-07 19:04:02 -080054
Ajay Dudani7e5a6302011-11-24 12:23:49 -080055#
56# Build nandwrite as a part of Android Build for NAND configurations
57#
David Ng7fbe5c32012-07-18 12:07:02 -070058TARGET_NANDWRITE := $(PRODUCT_OUT)/obj/nandwrite/build-$(BOOTLOADER_PLATFORM)_nandwrite/lk
Ajay Dudani7e5a6302011-11-24 12:23:49 -080059NANDWRITE_OUT := $(TARGET_OUT_INTERMEDIATES)/nandwrite
Ajay Dudani168f6cb2009-12-07 19:04:02 -080060
David Ng17fdc972009-12-10 11:01:43 -080061nandwrite_clean:
62 $(hide) rm -f $(TARGET_NANDWRITE)
63 $(hide) rm -rf $(NANDWRITE_OUT)
Ajay Dudani168f6cb2009-12-07 19:04:02 -080064
David Ng17fdc972009-12-10 11:01:43 -080065$(NANDWRITE_OUT):
66 mkdir -p $(NANDWRITE_OUT)
67
Anshul Gupta0fd98fd2011-10-20 20:48:55 +053068$(TARGET_NANDWRITE): nandwrite_clean | $(NANDWRITE_OUT)
David Ng7fbe5c32012-07-18 12:07:02 -070069 @echo $(BOOTLOADER_PLATFORM)_nandwrite
Channagoud Kadabi34fe5502014-05-27 14:39:04 -070070 $(MAKE) -C bootable/bootloader/lk TOOLCHAIN_PREFIX=$(CROSS_COMPILE) BOOTLOADER_OUT=../../../$(NANDWRITE_OUT) $(BOOTLOADER_PLATFORM)_nandwrite BUILD_NANDWRITE=1