Makefile.linux-slk (4617B)
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-slk-3_14,v 1.2 Broadcom SDK $ 17 # $Copyright: (c) 2013 Broadcom Corp. 18 # All Rights Reserved.$ 19 # Makefile for SLK(BCM957812) 20 21 # User must select one platform from below.By default ARM_LINUX is selected. . 22 ifeq (,$(BUILD_PLATFORM)) 23 BUILD_PLATFORM=ARM_LINUX 24 endif 25 26 # Toolchain base directory for NS2 XMC card 27 ifeq (BE,$(ENDIAN_MODE)) 28 TOOLCHAIN_BASE_DIR ?= /projects/ntsw-tools/toolchains/slk/linaro-be 29 TARGET_ARCHITECTURE:=aarch64_be-linux-gnu 30 KERNDIR ?= /projects/ntsw-tools/linux/iproc_ldks/slk-be/poky/brcm-released-source/git 31 else 32 TOOLCHAIN_BASE_DIR ?= /projects/ntsw-tools/toolchains/slk/linaro-le 33 # Compiler for target architecture 34 TARGET_ARCHITECTURE:= aarch64-linux-gnu 35 # Kernel directory 36 KERNDIR ?= /projects/ntsw-tools/linux/iproc_ldks/slk/poky/brcm-released-source/git 37 endif 38 39 ifeq (,$(CROSS_COMPILE)) 40 CROSS_COMPILE:= $(TARGET_ARCHITECTURE)- 41 endif 42 43 # armtools 44 TOOLCHAIN_BIN_DIR=$(TOOLCHAIN_BASE_DIR)/bin 45 override PATH:=$(TOOLCHAIN_BIN_DIR):$(PATH) 46 LD_LIBRARY_PATH=$(TOOLCHAIN_BASE_DIR)/lib 47 48 export TOOLCHAIN_BIN_DIR LD_LIBRARY_PATH 49 50 # Default Linux include directory 51 ifeq (,$(LINUX_INCLUDE)) 52 LINUX_INCLUDE := $(KERNDIR)/include 53 endif 54 55 ifeq (BE,$(ENDIAN_MODE)) 56 CFGFLAGS += -DSYS_BE_PIO=1 -DSYS_BE_PACKET=0 -DSYS_BE_OTHER=1 57 ENDIAN = BE_HOST=1 58 else 59 CFGFLAGS += -DSYS_BE_PIO=0 -DSYS_BE_PACKET=0 -DSYS_BE_OTHER=0 60 ENDIAN = LE_HOST=1 61 endif 62 63 CFGFLAGS += -D$(ENDIAN) -DBCM958525 64 CFGFLAGS += -DBCM_PLATFORM_STRING=\"SLK_BCM957812\" 65 CFGFLAGS += -DSAL_BDE_DMA_MEM_DEFAULT=32 66 ifeq (1,$(SLK_32BIT)) 67 CFGFLAGS += -DSAL_BDE_32BIT_USER_64BIT_KERNEL 68 else 69 CFGFLAGS += -DPTRS_ARE_64BITS -DLONGS_ARE_64BITS 70 endif 71 CFGFLAGS += -DPHYS_ADDRS_ARE_64BITS 72 73 CFLAGS += -Wno-unused-value -Wno-unused-but-set-variable -Wno-sizeof-pointer-memaccess -fno-aggressive-loop-optimizations 74 75 ifdef DPP_CHIPS 76 CFLAGS += -DDUNE_BCM -D__DUNE_LINUX_BCM_CPU_PCP_DMA__ 77 CFGFLAGS += -DSOC_CM_FUNCTION 78 endif 79 80 ifdef DFE_CHIPS 81 CFLAGS += -DDUNE_BCM 82 CFGFLAGS += -DSOC_CM_FUNCTION 83 endif 84 85 ifdef SAND_CHIPS 86 CFLAGS += -D__DUNE_SLK_BCM_CPU__ -D__DUNE_LINUX_BCM_CPU_PCIE__ 87 endif 88 89 # Enable cached DMA memory by default 90 ifeq (,$(SAL_BDE_USE_CACHED_DMA_MEM)) 91 SAL_BDE_USE_CACHED_DMA_MEM = 1 92 endif 93 ifeq ($(SAL_BDE_USE_CACHED_DMA_MEM),1) 94 CFGFLAGS += -DSAL_BDE_CACHE_DMA_MEM 95 endif 96 97 ifeq (1,$(SLK_32BIT)) 98 ARCH = arm 99 else 100 ARCH = arm64 101 endif 102 103 KBUILD_VERBOSE = 1 104 105 export ARCH KBUILD_VERBOSE 106 107 comma = , 108 basetarget = $(basename $(notdir $@)) 109 modname = $(basetarget) 110 111 # Extra variables. 112 EXTRA_CFLAGS = -D"KBUILD_STR(s)=\#s" $(basename_flags) $(modname_flags) 113 114 name-fix = $(subst $(comma),_,$(subst -,_,$1)) 115 basename_flags = -D"KBUILD_BASENAME=KBUILD_STR($(call name-fix,$(basetarget)))" 116 modname_flags = $(if $(filter 1,$(words $(modname))),\ 117 -D"KBUILD_MODNAME=KBUILD_STR($(call name-fix,$(modname)))") 118 119 KFLAG_INCLD = $(TOOLCHAIN_BASE_DIR)/lib/gcc/$(TARGET_ARCHITECTURE)/4.9.2/include 120 121 ifeq (,$(KFLAGS)) 122 KFLAGS := -D__LINUX_ARM_ARCH__=8 -D__KERNEL__ -DPTRS_ARE_64BITS -DLONGS_ARE_64BITS -nostdinc -isystem $(KFLAG_INCLD) -I$(LINUX_INCLUDE) -include $(LINUX_INCLUDE)/generated/autoconf.h -I$(KERNDIR)/arch/arm64/include -I$(KERNDIR)/arch/arm64/include/generated -I$(KERNDIR)/arch/arm64/include/generated/asm -I$(KERNDIR)/include/uapi -I$(KERNDIR)/include/generated/uapi -I$(KERNDIR)/arch/arm64/include/uapi -Wall -Wstrict-prototypes -Wno-trigraphs -Os -fno-strict-aliasing -fno-common -fno-pic -pipe -ffreestanding -fomit-frame-pointer -g -fno-stack-protector -Wdeclaration-after-statement -Wno-pointer-sign 123 endif 124 125 ifdef LTSW_CHIPS 126 # Default open source target build 127 ifeq (BE,$(ENDIAN_MODE)) 128 OPENSRC_BUILD ?= linaro_arm64_be 129 else 130 OPENSRC_BUILD ?= linaro_arm64_le 131 endif 132 133 # Hardware interface (see $SDKLT/bcma/sys/probe directory) 134 SYSTEM_INTERFACE ?= ngbde 135 136 # Turn on direct register access if running on real hardware. 137 ifeq (ngbde,$(SYSTEM_INTERFACE)) 138 LTSW_ADD_CPPFLAGS += -DBCMDRD_CONFIG_MEMMAP_DIRECT=1 139 endif 140 141 export SYSTEM_INTERFACE 142 endif 143 144 ifneq ($(targetplat),user) 145 include ${SDK}/make/Makefile.linux-kernel-3_6 146 endif