ea37f0b312
- The correct way to build with thumb mode is to select SYS_THUMB_BUILD - We should be setting -march=armv7-m in arch/arm/Makefile not the sub-config.mk file. Signed-off-by: Tom Rini <trini@konsulko.com>
116 lines
3.5 KiB
Makefile
116 lines
3.5 KiB
Makefile
# SPDX-License-Identifier: GPL-2.0+
|
|
|
|
ifeq ($(CONFIG_SPL_BUILD)$(CONFIG_TEGRA),yy)
|
|
CONFIG_CPU_V7A=
|
|
CONFIG_CPU_ARM720T=y
|
|
endif
|
|
|
|
# This selects which instruction set is used.
|
|
arch-$(CONFIG_CPU_ARM720T) =-march=armv4
|
|
arch-$(CONFIG_CPU_ARM920T) =-march=armv4t
|
|
arch-$(CONFIG_CPU_ARM926EJS) =-march=armv5te
|
|
arch-$(CONFIG_CPU_ARM946ES) =-march=armv5te
|
|
arch-$(CONFIG_CPU_SA1100) =-march=armv4
|
|
arch-$(CONFIG_CPU_PXA) =
|
|
arch-$(CONFIG_CPU_ARM1136) =-march=armv5
|
|
arch-$(CONFIG_CPU_ARM1176) =-march=armv5t
|
|
arch-$(CONFIG_CPU_V7A) =$(call cc-option, -march=armv7-a, \
|
|
$(call cc-option, -march=armv7, -march=armv5))
|
|
arch-$(CONFIG_CPU_V7M) =-march=armv7-m
|
|
arch-$(CONFIG_CPU_V7R) =-march=armv7-r
|
|
arch-$(CONFIG_ARM64) =-march=armv8-a
|
|
|
|
# On Tegra systems we must build SPL for the armv4 core on the device
|
|
# but otherwise we can use the value in CONFIG_SYS_ARM_ARCH
|
|
ifeq ($(CONFIG_SPL_BUILD)$(CONFIG_TEGRA),yy)
|
|
arch-y += -D__LINUX_ARM_ARCH__=4
|
|
else
|
|
arch-y += -D__LINUX_ARM_ARCH__=$(CONFIG_SYS_ARM_ARCH)
|
|
endif
|
|
|
|
# Evaluate arch cc-option calls now
|
|
arch-y := $(arch-y)
|
|
|
|
# This selects how we optimise for the processor.
|
|
tune-$(CONFIG_CPU_ARM720T) =-mtune=arm7tdmi
|
|
tune-$(CONFIG_CPU_ARM920T) =
|
|
tune-$(CONFIG_CPU_ARM926EJS) =
|
|
tune-$(CONFIG_CPU_ARM946ES) =
|
|
tune-$(CONFIG_CPU_SA1100) =-mtune=strongarm1100
|
|
tune-$(CONFIG_CPU_PXA) =-mcpu=xscale
|
|
tune-$(CONFIG_CPU_ARM1136) =
|
|
tune-$(CONFIG_CPU_ARM1176) =
|
|
tune-$(CONFIG_CPU_V7A) =
|
|
tune-$(CONFIG_CPU_V7R) =
|
|
tune-$(CONFIG_ARM64) =
|
|
|
|
# Evaluate tune cc-option calls now
|
|
tune-y := $(tune-y)
|
|
|
|
PLATFORM_CPPFLAGS += $(arch-y) $(tune-y)
|
|
|
|
# Machine directory name. This list is sorted alphanumerically
|
|
# by CONFIG_* macro name.
|
|
machine-$(CONFIG_ARCH_ASPEED) += aspeed
|
|
machine-$(CONFIG_ARCH_AT91) += at91
|
|
machine-$(CONFIG_ARCH_BCM283X) += bcm283x
|
|
machine-$(CONFIG_ARCH_DAVINCI) += davinci
|
|
machine-$(CONFIG_ARCH_EXYNOS) += exynos
|
|
machine-$(CONFIG_ARCH_HIGHBANK) += highbank
|
|
machine-$(CONFIG_ARCH_KEYSTONE) += keystone
|
|
# TODO: rename CONFIG_KIRKWOOD -> CONFIG_ARCH_KIRKWOOD
|
|
machine-$(CONFIG_KIRKWOOD) += kirkwood
|
|
machine-$(CONFIG_ARCH_MESON) += meson
|
|
machine-$(CONFIG_ARCH_MVEBU) += mvebu
|
|
# TODO: rename CONFIG_TEGRA -> CONFIG_ARCH_TEGRA
|
|
# TODO: rename CONFIG_ORION5X -> CONFIG_ARCH_ORION5X
|
|
machine-$(CONFIG_ORION5X) += orion5x
|
|
machine-$(CONFIG_ARCH_OMAP2PLUS) += omap2
|
|
machine-$(CONFIG_ARCH_S5PC1XX) += s5pc1xx
|
|
machine-$(CONFIG_ARCH_SUNXI) += sunxi
|
|
machine-$(CONFIG_ARCH_SNAPDRAGON) += snapdragon
|
|
machine-$(CONFIG_ARCH_SOCFPGA) += socfpga
|
|
machine-$(CONFIG_ARCH_RMOBILE) += rmobile
|
|
machine-$(CONFIG_ARCH_ROCKCHIP) += rockchip
|
|
machine-$(CONFIG_STM32) += stm32
|
|
machine-$(CONFIG_ARCH_STM32MP) += stm32mp
|
|
machine-$(CONFIG_TEGRA) += tegra
|
|
machine-$(CONFIG_ARCH_UNIPHIER) += uniphier
|
|
machine-$(CONFIG_ARCH_ZYNQ) += zynq
|
|
machine-$(CONFIG_ARCH_ZYNQMP_R5) += zynqmp-r5
|
|
|
|
machdirs := $(patsubst %,arch/arm/mach-%/,$(machine-y))
|
|
|
|
PLATFORM_CPPFLAGS += $(patsubst %,-I$(srctree)/%include,$(machdirs))
|
|
|
|
libs-y += $(machdirs)
|
|
|
|
head-y := arch/arm/cpu/$(CPU)/start.o
|
|
|
|
ifeq ($(CONFIG_SPL_BUILD),y)
|
|
ifneq ($(CONFIG_SPL_START_S_PATH),)
|
|
head-y := $(CONFIG_SPL_START_S_PATH:"%"=%)/start.o
|
|
endif
|
|
endif
|
|
|
|
libs-y += arch/arm/cpu/$(CPU)/
|
|
libs-y += arch/arm/cpu/
|
|
libs-y += arch/arm/lib/
|
|
|
|
ifeq ($(CONFIG_SPL_BUILD),y)
|
|
ifneq (,$(CONFIG_MX23)$(CONFIG_MX28)$(CONFIG_MX35)$(filter $(SOC), mx25 mx5 mx6 mx7 mx35 mx8m))
|
|
libs-y += arch/arm/mach-imx/
|
|
endif
|
|
else
|
|
ifneq (,$(filter $(SOC), mx25 mx27 mx5 mx6 mx7 mx7ulp mx31 mx35 mxs mx8m vf610))
|
|
libs-y += arch/arm/mach-imx/
|
|
endif
|
|
endif
|
|
|
|
ifneq (,$(filter $(SOC), kirkwood))
|
|
libs-y += arch/arm/mach-mvebu/
|
|
endif
|
|
|
|
# deprecated
|
|
-include $(machdirs)/config.mk
|