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Name	Size	Permission
boot	[ DIR ]	drwxr-xr-x
include	[ DIR ]	drwxr-xr-x
kernel	[ DIR ]	drwxr-xr-x
lib	[ DIR ]	drwxr-xr-x
mm	[ DIR ]	drwxr-xr-x
oprofile	[ DIR ]	drwxr-xr-x
platforms	[ DIR ]	drwxr-xr-x
variants	[ DIR ]	drwxr-xr-x
Kconfig	18.48 KB	-rw-r--r--
Kconfig.debug	1.14 KB	-rw-r--r--
Makefile	2.99 KB	-rw-r--r--

Code Editor : Makefile

#
# This file is subject to the terms and conditions of the GNU General Public
# License.  See the file "COPYING" in the main directory of this archive
# for more details.
#
# Copyright (C) 2001 - 2005  Tensilica Inc.
# Copyright (C) 2014 Cadence Design Systems Inc.
#
# This file is included by the global makefile so that you can add your own
# architecture-specific flags and dependencies. Remember to do have actions
# for "archclean" and "archdep" for cleaning up and making dependencies for
# this architecture

# Core configuration.
# (Use VAR=<xtensa_config> to use another default compiler.)

variant-y := $(patsubst "%",%,$(CONFIG_XTENSA_VARIANT_NAME))

VARIANT = $(variant-y)
export VARIANT

# Test for cross compiling

ifneq ($(VARIANT),)
  COMPILE_ARCH = $(shell uname -m)

ifneq ($(COMPILE_ARCH), xtensa)
    ifndef CROSS_COMPILE
      CROSS_COMPILE = xtensa_$(VARIANT)-
    endif
  endif
endif

# Platform configuration

platform-$(CONFIG_XTENSA_PLATFORM_XT2000)	:= xt2000
platform-$(CONFIG_XTENSA_PLATFORM_ISS)		:= iss
platform-$(CONFIG_XTENSA_PLATFORM_XTFPGA)	:= xtfpga

PLATFORM = $(platform-y)
export PLATFORM

# temporarily until string.h is fixed
KBUILD_CFLAGS += -ffreestanding -D__linux__
KBUILD_CFLAGS += -pipe -mlongcalls -mtext-section-literals
KBUILD_CFLAGS += $(call cc-option,-mforce-no-pic,)
KBUILD_CFLAGS += $(call cc-option,-mno-serialize-volatile,)

KBUILD_AFLAGS += -mlongcalls -mtext-section-literals

ifneq ($(CONFIG_LD_NO_RELAX),)
KBUILD_LDFLAGS := --no-relax
endif

ifeq ($(shell echo __XTENSA_EB__ | $(CC) -E - | grep -v "\#"),1)
CHECKFLAGS += -D__XTENSA_EB__
KBUILD_CPPFLAGS += -DCONFIG_CPU_BIG_ENDIAN
endif
ifeq ($(shell echo __XTENSA_EL__ | $(CC) -E - | grep -v "\#"),1)
CHECKFLAGS += -D__XTENSA_EL__
KBUILD_CPPFLAGS += -DCONFIG_CPU_LITTLE_ENDIAN
endif

vardirs := $(patsubst %,arch/xtensa/variants/%/,$(variant-y))
plfdirs := $(patsubst %,arch/xtensa/platforms/%/,$(platform-y))

KBUILD_CPPFLAGS += $(patsubst %,-I$(srctree)/%include,$(vardirs) $(plfdirs))

KBUILD_DEFCONFIG := iss_defconfig

# Only build variant and/or platform if it includes a Makefile

buildvar := $(shell test -e $(srctree)/arch/xtensa/variants/$(VARIANT)/Makefile && echo arch/xtensa/variants/$(VARIANT)/)
buildplf := $(shell test -e $(srctree)/arch/xtensa/platforms/$(PLATFORM)/Makefile && echo arch/xtensa/platforms/$(PLATFORM)/)

# Find libgcc.a

LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name)

head-y		:= arch/xtensa/kernel/head.o
core-y		+= arch/xtensa/kernel/ arch/xtensa/mm/
core-y		+= $(buildvar) $(buildplf)
core-y 		+= arch/xtensa/boot/dts/

libs-y		+= arch/xtensa/lib/ $(LIBGCC)
drivers-$(CONFIG_OPROFILE)	+= arch/xtensa/oprofile/

boot		:= arch/xtensa/boot

all Image zImage uImage: vmlinux
	$(Q)$(MAKE) $(build)=$(boot) $@

archheaders:
	$(Q)$(MAKE) $(build)=arch/xtensa/kernel/syscalls all

define archhelp
  @echo '* Image       - Kernel ELF image with reset vector'
  @echo '* zImage      - Compressed kernel image (arch/xtensa/boot/images/zImage.*)'
  @echo '* uImage      - U-Boot wrapped image'
endef

${this.title}

Code Editor : Makefile