Makefile.linux-iproc (4169B)
1 # 2 # Copyright 2017 Broadcom 3 # 4 # This program is free software; you can redistribute it and/or modify 5 # it under the terms of the GNU General Public License, version 2, as 6 # published by the Free Software Foundation (the "GPL"). 7 # 8 # This program is distributed in the hope that it will be useful, but 9 # WITHOUT ANY WARRANTY; without even the implied warranty of 10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 11 # General Public License version 2 (GPLv2) for more details. 12 # 13 # You should have received a copy of the GNU General Public License 14 # version 2 (GPLv2) along with this source code. 15 # 16 # $Id: Makefile.linux-iproc Exp $ 17 # $Copyright: (c) 2007 Broadcom Corp. 18 # All Rights Reserved.$ 19 # Makefile for iproc-CMICd 20 21 # User must select one platform from below.By default ARM_LINUX is selected. . 22 ifeq (,$(BUILD_PLATFORM)) 23 BUILD_PLATFORM=ARM_LINUX 24 endif 25 26 # TOOLCHAIN_BASE_DIR Toolchain base directory for iPROC-CMICd devices 27 # TARGET_ARCHITECTURE Compiler for target architecture 28 # KERNDIR Kernel directory for iPROC-CMICd devices 29 ifeq (BE,$(ENDIAN_MODE)) 30 #While BE mode is supported, it's use is very limited. We had a specific customer 31 #request for BE support but don't currently mainstream it. So a 5.1.0 version 32 #has not been built. Continue using 5.0.3 for any BE support 33 TOOLCHAIN_BASE_DIR ?= /projects/ntsw-tools/linux/iproc_ldks/xldk50-be/XLDK32 34 TARGET_ARCHITECTURE:=armeb-broadcom-linux-uclibcgnueabi 35 KERNDIR ?= $(TOOLCHAIN_BASE_DIR)/kernel/linux 36 else 37 TOOLCHAIN_BASE_DIR ?= /projects/ntsw-tools/linux/iproc_ldks/xldk51/XLDK32 38 TARGET_ARCHITECTURE:= arm-broadcom-linux-uclibcgnueabi 39 KERNDIR ?= $(TOOLCHAIN_BASE_DIR)/kernel/linux 40 endif 41 42 ifeq (,$(CROSS_COMPILE)) 43 CROSS_COMPILE:= $(TARGET_ARCHITECTURE)- 44 endif 45 46 # arm9tools 47 TOOLCHAIN_BIN_DIR=$(TOOLCHAIN_BASE_DIR)/buildroot/host/usr/bin 48 override PATH:=$(TOOLCHAIN_BASE_DIR)/buildroot/host/usr/$(TARGET_ARCHITECTURE)/bin:$(TOOLCHAIN_BIN_DIR):$(PATH) 49 LD_LIBRARY_PATH=$(TOOLCHAIN_BASE_DIR)/buildroot/host/usr/lib 50 export TOOLCHAIN_BIN_DIR LD_LIBRARY_PATH 51 52 CROSS_GCC_VER ?= $(shell $(TOOLCHAIN_BIN_DIR)/$(CROSS_COMPILE)gcc -dumpversion) 53 54 # Default Linux include directory 55 ifeq (,$(LINUX_INCLUDE)) 56 LINUX_INCLUDE := $(KERNDIR)/include 57 endif 58 59 ifeq (BE,$(ENDIAN_MODE)) 60 CFGFLAGS += -DSYS_BE_PIO=1 -DSYS_BE_PACKET=0 -DSYS_BE_OTHER=1 61 ENDIAN = BE_HOST=1 62 else 63 CFGFLAGS += -DSYS_BE_PIO=0 -DSYS_BE_PACKET=0 -DSYS_BE_OTHER=0 64 ENDIAN = LE_HOST=1 65 endif 66 67 CFLAGS += -fno-aggressive-loop-optimizations 68 CFLAGS += -Wno-error=maybe-uninitialized 69 CFLAGS += -Wno-error=array-bounds 70 CFLAGS += -fgnu89-inline 71 ifeq "$(shell expr `echo $(CROSS_GCC_VER) | cut -f1 -d.` \>= 7)" "1" 72 CFLAGS += -Wno-error=bool-operation 73 endif 74 75 CFGFLAGS += -D$(ENDIAN) -DIPROC_CMICD 76 CFGFLAGS += -DBCM_PLATFORM_STRING=\"IPROC_CMICD\" 77 78 ARCH = arm 79 KBUILD_VERBOSE = 1 80 81 export ARCH KBUILD_VERBOSE 82 83 comma = , 84 basetarget = $(basename $(notdir $@)) 85 modname = $(basetarget) 86 87 # Extra variables. 88 EXTRA_CFLAGS = -D"KBUILD_STR(s)=\#s" $(basename_flags) $(modname_flags) 89 90 name-fix = $(subst $(comma),_,$(subst -,_,$1)) 91 basename_flags = -D"KBUILD_BASENAME=KBUILD_STR($(call name-fix,$(basetarget)))" 92 modname_flags = $(if $(filter 1,$(words $(modname))),\ 93 -D"KBUILD_MODNAME=KBUILD_STR($(call name-fix,$(modname)))") 94 95 KFLAG_INCLD ?= $(LD_LIBRARY_PATH)/gcc/$(TARGET_ARCHITECTURE)/$(CROSS_GCC_VER)/include 96 97 ifeq (,$(KFLAGS)) 98 KFLAGS := -D__LINUX_ARM_ARCH__=7 -D__KERNEL__ -nostdinc -isystem $(KFLAG_INCLD) -I$(LINUX_INCLUDE) -include $(LINUX_INCLUDE)/generated/autoconf.h -I$(KERNDIR)/arch/arm/include -I$(KERNDIR)/arch/arm/include/generated -I$(KERNDIR)/arch/arm/mach-iproc/include -Wall -Wstrict-prototypes -Wno-trigraphs -Os -fno-strict-aliasing -fno-common -marm -mabi=aapcs-linux -fno-pic -pipe -msoft-float -ffreestanding -march=armv7-a -mfpu=vfp -mfloat-abi=softfp -fomit-frame-pointer -g -fno-stack-protector -Wdeclaration-after-statement -Wno-pointer-sign -mlong-calls 99 KFLAGS += -I$(LINUX_INCLUDE)/uapi -I$(LINUX_INCLUDE)/generated/uapi -I$(KERNDIR)/arch/arm/include/uapi -I$(KERNDIR)/arch/arm/include/generated/uapi 100 endif 101 102 ifneq ($(targetplat),user) 103 include ${SDK}/make/Makefile.linux-kernel-3_6 104 endif