mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-24 19:20:50 +07:00
b26d0ab0e6
Create arch/xtensa/platforms/ directory to concentrate all platforms under that subdirectory and moves the ISS platform to that directory. Signed-off-by: Chris Zankel <chris@zankel.net>
99 lines
2.5 KiB
Makefile
99 lines
2.5 KiB
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.
|
|
#
|
|
# 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-$(CONFIG_XTENSA_VARIANT_FSF) := fsf
|
|
variant-$(CONFIG_XTENSA_VARIANT_LINUX_CUSTOM) := custom
|
|
|
|
VARIANT = $(variant-y)
|
|
export VARIANT
|
|
|
|
# Platform configuration
|
|
|
|
platform-$(CONFIG_XTENSA_PLATFORM_XT2000) := xt2000
|
|
platform-$(CONFIG_XTENSA_PLATFORM_ISS) := iss
|
|
|
|
PLATFORM = $(platform-y)
|
|
export PLATFORM
|
|
|
|
# temporarily until string.h is fixed
|
|
KBUILD_CFLAGS += -ffreestanding
|
|
|
|
KBUILD_CFLAGS += -pipe -mlongcalls
|
|
|
|
KBUILD_DEFCONFIG := iss_defconfig
|
|
|
|
# ramdisk/initrd support
|
|
# You need a compressed ramdisk image, named ramdisk.gz in
|
|
# arch/xtensa/boot/ramdisk
|
|
|
|
core-$(CONFIG_EMBEDDED_RAMDISK) += arch/xtensa/boot/ramdisk/
|
|
|
|
# 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
|
|
|
|
#
|
|
|
|
LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name)
|
|
|
|
head-y := arch/xtensa/kernel/head.o
|
|
core-y += arch/xtensa/kernel/ arch/xtensa/mm/
|
|
ifneq ($(PLATFORM),)
|
|
core-y += arch/xtensa/platforms/$(PLATFORM)/
|
|
endif
|
|
libs-y += arch/xtensa/lib/ $(LIBGCC)
|
|
|
|
boot := arch/xtensa/boot
|
|
|
|
archinc := include/asm-xtensa
|
|
|
|
archprepare: $(archinc)/.platform
|
|
|
|
# Update processor variant and platform symlinks if something which affects
|
|
# them changed.
|
|
|
|
$(archinc)/.platform: $(wildcard include/config/arch/*.h) include/config/auto.conf
|
|
@echo ' SYMLINK $(archinc)/variant -> $(archinc)/variant-$(VARIANT)'
|
|
$(Q)mkdir -p $(archinc)
|
|
$(Q)ln -fsn $(srctree)/$(archinc)/variant-$(VARIANT) $(archinc)/variant
|
|
@echo ' SYMLINK $(archinc)/platform -> $(archinc)/platform-$(PLATFORM)'
|
|
$(Q)ln -fsn $(srctree)/$(archinc)/platform-$(PLATFORM) $(archinc)/platform
|
|
@touch $@
|
|
|
|
|
|
all: zImage
|
|
|
|
bzImage : zImage
|
|
|
|
zImage zImage.initrd: vmlinux
|
|
$(Q)$(MAKE) $(build)=$(boot) $@
|
|
|
|
CLEAN_FILES += arch/xtensa/vmlinux.lds \
|
|
$(archinc)/platform $(archinc)/variant \
|
|
$(archinc)/.platform
|
|
|
|
define archhelp
|
|
@echo '* zImage - Compressed kernel image (arch/xtensa/boot/images/zImage.*)'
|
|
endef
|
|
|