496d723f58
Revert "drivers: staging: Include qcacld-3.0 source" Revert "qcacld: nuke Kconfig-based configuration entirely" Revert "qcacld-3.0: Always force user build." Revert "qcacld: drop -Werror" Revert "qcacld-3.0: Fix MAC address fallback when generation fails" Revert "qcacld-3.0: Discard wlan_boot sysfs code on !CONFIG_MODULES" Revert "qcacld: nuke rx_wakelock code entirely" Revert "qcacld-3.0: Defer HDD initialization and rely on userspace writing to /dev/wlan" Revert "qcacld: disable debugging bloat as much as possible" Revert "qcacld-3.0: Only call hdd_debugfs_process_mib_stats if debugfs is enabled." Revert "qcacld-3.0: Fallback to default WCNSS config path for MIUI" Revert "Revert "scripts: gcc-wrapper: Use wrapper to check compiler warnings"" Revert "build-dtbo: Support base dtbs which located in foreign folder" Revert "dtbo.img: build device tree overlay partition image" Revert "scripts: Makefile: suppress DTC compiler warnings" Revert "scripts: use aosp python mkdtboimg for cmd_mkdtimg" Revert ".gitignore: Exclude qcom devicetree from gitignore" Revert "BACKPORT: scripts/dtc: Add yamltree.c to dtc sources" Revert "BACKPORT: scripts/dtc: Update to upstream version v1.4.7-14-gc86da84d30e4" Revert "BACKPORT: kbuild: consolidate Devicetree dtb build rules" Revert "BACKPORT: scripts/dtc: Update to upstream version v1.4.7-57-gf267e674d145" Revert "BACKPORT: of: add dtc annotations functionality to dtx_diff" Revert "BACKPORT: treewide: prefix header search paths with $(srctree)/" Revert "BACKPORT: scripts/dtc: Update to upstream version v1.5.0-23-g87963ee20693" Revert "BACKPORT: scripts/dtc: Update to upstream version v1.5.0-30-g702c1b6c0e73" Revert "BACKPORT: dtc: Use pkg-config to locate libyaml" Revert "BACKPORT: scripts/dtc: only append to HOST_EXTRACFLAGS instead of overwriting"
108 lines
3.1 KiB
Makefile
108 lines
3.1 KiB
Makefile
#
|
|
# Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
|
|
#
|
|
# This program is free software; you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License version 2 as
|
|
# published by the Free Software Foundation.
|
|
#
|
|
|
|
KBUILD_DEFCONFIG := nsim_hs_defconfig
|
|
|
|
cflags-y += -fno-common -pipe -fno-builtin -mmedium-calls -D__linux__
|
|
cflags-$(CONFIG_ISA_ARCOMPACT) += -mA7
|
|
cflags-$(CONFIG_ISA_ARCV2) += -mcpu=hs38
|
|
|
|
ifdef CONFIG_ARC_CURR_IN_REG
|
|
# For a global register defintion, make sure it gets passed to every file
|
|
# We had a customer reported bug where some code built in kernel was NOT using
|
|
# any kernel headers, and missing the r25 global register
|
|
# Can't do unconditionally because of recursive include issues
|
|
# due to <linux/thread_info.h>
|
|
LINUXINCLUDE += -include ${src}/arch/arc/include/asm/current.h
|
|
endif
|
|
|
|
cflags-y += -fsection-anchors
|
|
|
|
cflags-$(CONFIG_ARC_HAS_LLSC) += -mlock
|
|
cflags-$(CONFIG_ARC_HAS_SWAPE) += -mswape
|
|
|
|
ifdef CONFIG_ISA_ARCV2
|
|
|
|
ifndef CONFIG_ARC_HAS_LL64
|
|
cflags-y += -mno-ll64
|
|
endif
|
|
|
|
ifndef CONFIG_ARC_HAS_DIV_REM
|
|
cflags-y += -mno-div-rem
|
|
endif
|
|
|
|
endif
|
|
|
|
cfi := $(call as-instr,.cfi_startproc\n.cfi_endproc,-DARC_DW2_UNWIND_AS_CFI)
|
|
cflags-$(CONFIG_ARC_DW2_UNWIND) += -fasynchronous-unwind-tables $(cfi)
|
|
|
|
ifndef CONFIG_CC_OPTIMIZE_FOR_SIZE
|
|
# Generic build system uses -O2, we want -O3
|
|
# Note: No need to add to cflags-y as that happens anyways
|
|
#
|
|
# Disable the false maybe-uninitialized warings gcc spits out at -O3
|
|
ARCH_CFLAGS += -O3 $(call cc-disable-warning,maybe-uninitialized,)
|
|
endif
|
|
|
|
# small data is default for elf32 tool-chain. If not usable, disable it
|
|
# This also allows repurposing GP as scratch reg to gcc reg allocator
|
|
disable_small_data := y
|
|
cflags-$(disable_small_data) += -mno-sdata -fcall-used-gp
|
|
|
|
cflags-$(CONFIG_CPU_BIG_ENDIAN) += -mbig-endian
|
|
ldflags-$(CONFIG_CPU_BIG_ENDIAN) += -EB
|
|
|
|
LIBGCC = $(shell $(CC) $(cflags-y) --print-libgcc-file-name)
|
|
|
|
# Modules with short calls might break for calls into builtin-kernel
|
|
KBUILD_CFLAGS_MODULE += -mlong-calls -mno-millicode
|
|
|
|
# Finally dump eveything into kernel build system
|
|
KBUILD_CFLAGS += $(cflags-y)
|
|
KBUILD_AFLAGS += $(KBUILD_CFLAGS)
|
|
KBUILD_LDFLAGS += $(ldflags-y)
|
|
|
|
head-y := arch/arc/kernel/head.o
|
|
|
|
# See arch/arc/Kbuild for content of core part of the kernel
|
|
core-y += arch/arc/
|
|
|
|
# w/o this dtb won't embed into kernel binary
|
|
core-y += arch/arc/boot/dts/
|
|
|
|
core-y += arch/arc/plat-sim/
|
|
core-$(CONFIG_ARC_PLAT_TB10X) += arch/arc/plat-tb10x/
|
|
core-$(CONFIG_ARC_PLAT_AXS10X) += arch/arc/plat-axs10x/
|
|
core-$(CONFIG_ARC_PLAT_EZNPS) += arch/arc/plat-eznps/
|
|
core-$(CONFIG_ARC_SOC_HSDK) += arch/arc/plat-hsdk/
|
|
|
|
ifdef CONFIG_ARC_PLAT_EZNPS
|
|
KBUILD_CPPFLAGS += -I$(srctree)/arch/arc/plat-eznps/include
|
|
endif
|
|
|
|
drivers-$(CONFIG_OPROFILE) += arch/arc/oprofile/
|
|
|
|
libs-y += arch/arc/lib/ $(LIBGCC)
|
|
|
|
boot := arch/arc/boot
|
|
|
|
boot_targets := uImage uImage.bin uImage.gz uImage.lzma
|
|
|
|
PHONY += $(boot_targets)
|
|
$(boot_targets): vmlinux
|
|
$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
|
|
|
|
%.dtb %.dtb.S %.dtb.o: scripts
|
|
$(Q)$(MAKE) $(build)=$(boot)/dts $(boot)/dts/$@
|
|
|
|
dtbs: scripts
|
|
$(Q)$(MAKE) $(build)=$(boot)/dts
|
|
|
|
archclean:
|
|
$(Q)$(MAKE) $(clean)=$(boot)
|