2 # SPDX-License-Identifier: GPL-2.0+
5 ifeq ($(CONFIG_SPL_BUILD
)$(CONFIG_TEGRA
),yy
)
10 # This selects which instruction set is used.
11 arch-
$(CONFIG_CPU_ARM720T
) =-march
=armv4
12 arch-
$(CONFIG_CPU_ARM920T
) =-march
=armv4
13 arch-
$(CONFIG_CPU_ARM926EJS
) =-march
=armv5te
14 arch-
$(CONFIG_CPU_ARM946ES
) =-march
=armv4
15 arch-
$(CONFIG_CPU_SA1100
) =-march
=armv4
16 arch-
$(CONFIG_CPU_PXA
) =
17 arch-
$(CONFIG_CPU_ARM1136
) =-march
=armv5
18 arch-
$(CONFIG_CPU_ARM1176
) =-march
=armv5t
19 arch-
$(CONFIG_CPU_V7
) =$(call cc-option
, -march
=armv7-a
, -march
=armv5
)
20 arch-
$(CONFIG_ARM64
) =-march
=armv8-a
22 # Evaluate arch cc-option calls now
25 # This selects how we optimise for the processor.
26 tune-
$(CONFIG_CPU_ARM720T
) =-mtune
=arm7tdmi
27 tune-
$(CONFIG_CPU_ARM920T
) =
28 tune-
$(CONFIG_CPU_ARM926EJS
) =
29 tune-
$(CONFIG_CPU_ARM946ES
) =
30 tune-
$(CONFIG_CPU_SA1100
) =-mtune
=strongarm1100
31 tune-
$(CONFIG_CPU_PXA
) =-mcpu
=xscale
32 tune-
$(CONFIG_CPU_ARM1136
) =
33 tune-
$(CONFIG_CPU_ARM1176
) =
34 tune-
$(CONFIG_CPU_V7
) =
35 tune-
$(CONFIG_ARM64
) =
37 # Evaluate tune cc-option calls now
40 PLATFORM_CPPFLAGS
+= $(arch-y
) $(tune-y
)
42 # Machine directory name. This list is sorted alphanumerically
43 # by CONFIG_* macro name.
44 machine-
$(CONFIG_ARCH_AT91
) += at91
45 machine-
$(CONFIG_ARCH_BCM283X
) += bcm283x
46 machine-
$(CONFIG_ARCH_DAVINCI
) += davinci
47 machine-
$(CONFIG_ARCH_EXYNOS
) += exynos
48 machine-
$(CONFIG_ARCH_HIGHBANK
) += highbank
49 machine-
$(CONFIG_ARCH_KEYSTONE
) += keystone
50 # TODO: rename CONFIG_KIRKWOOD -> CONFIG_ARCH_KIRKWOOD
51 machine-
$(CONFIG_KIRKWOOD
) += kirkwood
52 machine-
$(CONFIG_ARCH_MVEBU
) += mvebu
53 # TODO: rename CONFIG_TEGRA -> CONFIG_ARCH_TEGRA
54 # TODO: rename CONFIG_ORION5X -> CONFIG_ARCH_ORION5X
55 machine-
$(CONFIG_ORION5X
) += orion5x
56 machine-
$(CONFIG_ARCH_S5PC1XX
) += s5pc1xx
57 machine-
$(CONFIG_ARCH_SOCFPGA
) += socfpga
58 machine-
$(CONFIG_ARCH_ROCKCHIP
) += rockchip
59 machine-
$(CONFIG_TEGRA
) += tegra
60 machine-
$(CONFIG_ARCH_UNIPHIER
) += uniphier
61 machine-
$(CONFIG_ARCH_ZYNQ
) += zynq
63 machdirs
:= $(patsubst %,arch
/arm
/mach-
%/,$(machine-y
))
65 PLATFORM_CPPFLAGS
+= $(patsubst %,-I
$(srctree
)/%include,$(machdirs
))
69 head-y
:= arch
/arm
/cpu
/$(CPU
)/start.o
71 ifeq ($(CONFIG_SPL_BUILD
),y
)
72 ifneq ($(CONFIG_SPL_START_S_PATH
),)
73 head-y
:= $(CONFIG_SPL_START_S_PATH
:"%"=%)/start.o
77 libs-y
+= arch
/arm
/cpu
/$(CPU
)/
78 libs-y
+= arch
/arm
/cpu
/
79 libs-y
+= arch
/arm
/lib
/
81 ifeq ($(CONFIG_SPL_BUILD
),y
)
82 ifneq (,$(CONFIG_MX23
)$(CONFIG_MX28
)$(CONFIG_MX35
)$(filter $(SOC
), mx25 mx27 mx5 mx6 mx7 mx31 mx35
))
83 libs-y
+= arch
/arm
/imx-common
/
86 ifneq (,$(filter $(SOC
), mx25 mx27 mx5 mx6 mx7 mx31 mx35 mxs vf610
))
87 libs-y
+= arch
/arm
/imx-common
/
91 ifneq (,$(filter $(SOC
), kirkwood
))
92 libs-y
+= arch
/arm
/mach-mvebu
/
96 -include $(machdirs
)/config.mk