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Name	Size	Permission	Date
boot	[ DIR ]	drwxr-xr-x	2026-06-04 06:36
include	[ DIR ]	drwxr-xr-x	2026-06-04 06:35
kernel	[ DIR ]	drwxr-xr-x	2026-06-04 06:36
lib	[ DIR ]	drwxr-xr-x	2026-06-04 06:36
mm	[ DIR ]	drwxr-xr-x	2026-06-04 06:36
platforms	[ DIR ]	drwxr-xr-x	2026-06-04 06:36
variants	[ DIR ]	drwxr-xr-x	2026-06-04 06:35
Kbuild	82 B	-rw-r--r--	2024-03-10 20:38
Kconfig	24.52 KB	-rw-r--r--	2026-05-26 09:55
Kconfig.debug	1.65 KB	-rw-r--r--	2024-03-10 20:38
Makefile	2.18 KB	-rw-r--r--	2024-03-10 20:38

Rename

#
# 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.

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

variant-y := $(CONFIG_XTENSA_VARIANT_NAME)

VARIANT = $(variant-y)

ifneq ($(VARIANT),)
  ifdef cross_compiling
    ifndef CROSS_COMPILE
      CROSS_COMPILE = xtensa_$(VARIANT)-
    endif
  endif
endif

# Platform configuration

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

# 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_CFLAGS += $(call cc-option,-mno-fdpic,)
ifneq ($(CONFIG_KERNEL_ABI_CALL0),)
KBUILD_CFLAGS += -mabi=call0
KBUILD_AFLAGS += -mabi=call0
endif

KBUILD_AFLAGS += -mlongcalls -mtext-section-literals
KBUILD_AFLAGS += $(call cc-option,-mno-fdpic,)

KBUILD_LDFLAGS += -m elf32xtensa

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

CHECKFLAGS += -D$(if $(CONFIG_CPU_BIG_ENDIAN),__XTENSA_EB__,__XTENSA_EL__)

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

libs-y		+= arch/xtensa/lib/

boot		:= arch/xtensa/boot

all Image zImage uImage xipImage: 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'
  @echo '  xipImage    - XIP image'
endef