1# SPDX-License-Identifier: GPL-2.0+
2#
3# (C) Copyright 2002-2006
4# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5
6lib-$(CONFIG_USE_PRIVATE_LIBGCC) += ashldi3.o ashrdi3.o lshrdi3.o \
7				    lib1funcs.o uldivmod.o div0.o \
8				    div64.o muldi3.o
9
10ifdef CONFIG_CPU_V7M
11obj-y	+= vectors_m.o crt0.o
12else ifdef CONFIG_ARM64
13obj-y	+= crt0_64.o
14else
15obj-y	+= vectors.o crt0.o
16endif
17
18ifdef CONFIG_ARM64
19obj-y   += setjmp_aarch64.o
20else
21obj-y   += setjmp.o
22endif
23
24ifndef CONFIG_SPL_BUILD
25ifdef CONFIG_ARM64
26obj-y	+= relocate_64.o
27else
28obj-y	+= relocate.o
29endif
30
31obj-$(CONFIG_CPU_V7M) += cmd_boot.o
32obj-$(CONFIG_OF_LIBFDT) += bootm-fdt.o
33obj-$(CONFIG_CMD_BOOTI) += bootm.o image.o
34obj-$(CONFIG_CMD_BOOTM) += bootm.o
35obj-$(CONFIG_CMD_BOOTZ) += bootm.o zimage.o
36else
37obj-$(CONFIG_$(SPL_TPL_)FRAMEWORK) += spl.o
38ifdef CONFIG_SPL_FRAMEWORK
39obj-$(CONFIG_CMD_BOOTI) += image.o
40obj-$(CONFIG_CMD_BOOTZ) += zimage.o
41endif
42obj-$(CONFIG_OF_LIBFDT) += bootm-fdt.o
43endif
44ifdef CONFIG_ARM64
45obj-$(CONFIG_$(SPL_TPL_)USE_ARCH_MEMSET) += memset-arm64.o
46obj-$(CONFIG_$(SPL_TPL_)USE_ARCH_MEMCPY) += memcpy-arm64.o
47else
48obj-$(CONFIG_$(SPL_TPL_)USE_ARCH_MEMSET) += memset.o
49obj-$(CONFIG_$(SPL_TPL_)USE_ARCH_MEMCPY) += memcpy.o
50endif
51obj-$(CONFIG_$(SPL_TPL_)SYS_L2_PL310) += cache-pl310.o
52obj-$(CONFIG_$(SPL_TPL_)SEMIHOSTING) += semihosting.o
53
54ifneq ($(filter y,$(CONFIG_SAVE_PREV_BL_INITRAMFS_START_ADDR) $(CONFIG_SAVE_PREV_BL_FDT_ADDR)),)
55obj-y += save_prev_bl_data.o
56endif
57
58# obj-$(CONFIG_SAVE_PREV_BL_INITRAMFS_START_ADDR) += save_prev_bl_data.o
59obj-y	+= bdinfo.o
60obj-y	+= sections.o
61CFLAGS_REMOVE_sections.o := $(LTO_CFLAGS)
62
63obj-y	+= stack.o
64ifdef CONFIG_CPU_V7M
65obj-y	+= interrupts_m.o
66else ifdef CONFIG_ARM64
67obj-$(CONFIG_FSL_LAYERSCAPE) += ccn504.o
68ifneq ($(CONFIG_GICV2)$(CONFIG_GICV3),)
69obj-y	+= gic_64.o
70endif
71obj-$(CONFIG_GIC_V3_ITS)	+= gic-v3-its.o
72obj-y	+= interrupts_64.o
73else
74obj-y	+= interrupts.o
75endif
76ifndef CONFIG_$(SPL_TPL_)SYSRESET
77obj-y	+= reset.o
78endif
79
80obj-y	+= cache.o
81obj-$(CONFIG_SYS_ARM_CACHE_CP15)	+= cache-cp15.o
82CFLAGS_REMOVE_cache-cp15.o := $(LTO_CFLAGS)
83
84obj-y	+= psci-dt.o
85
86obj-$(CONFIG_DEBUG_LL)	+= debug.o
87
88# For EABI conformant tool chains, provide eabi_compat()
89ifneq (,$(findstring -mabi=aapcs-linux,$(PLATFORM_CPPFLAGS)))
90extra-y	+= eabi_compat.o
91endif
92
93# some files can only build in ARM or THUMB2, not THUMB1
94
95ifdef CONFIG_$(SPL_)SYS_THUMB_BUILD
96asflags-$(CONFIG_HAS_THUMB2) += -DCONFIG_THUMB2_KERNEL
97ifndef CONFIG_HAS_THUMB2
98
99# for C files, just apend -marm, which will override previous -mthumb*
100
101ifndef CONFIG_ARM64
102CFLAGS_cache.o := -marm
103CFLAGS_cache-cp15.o := -marm
104endif
105
106# For .S, drop -mthumb* and other thumb-related options.
107# CFLAGS_REMOVE_* would not have an effet, so AFLAGS_REMOVE_*
108# was implemented and is used here.
109# Also, define ${target}_NO_THUMB_BUILD for these two targets
110# so that the code knows it should not use Thumb.
111
112AFLAGS_REMOVE_memset.o := -mthumb -mthumb-interwork
113AFLAGS_REMOVE_memcpy.o := -mthumb -mthumb-interwork
114AFLAGS_memset.o := -DMEMSET_NO_THUMB_BUILD
115AFLAGS_memcpy.o := -DMEMCPY_NO_THUMB_BUILD
116endif
117endif
118
119# For building EFI apps
120CFLAGS_$(EFI_CRT0) := $(CFLAGS_EFI)
121CFLAGS_REMOVE_$(EFI_CRT0) := $(CFLAGS_NON_EFI)
122
123CFLAGS_$(EFI_RELOC) := $(CFLAGS_EFI)
124CFLAGS_REMOVE_$(EFI_RELOC) := $(CFLAGS_NON_EFI)
125
126extra-$(CONFIG_CMD_BOOTEFI_HELLO_COMPILE) += $(EFI_CRT0) $(EFI_RELOC)
127# TODO: As of v2019.01 the relocation code for the EFI application cannot
128# be built on ARMv7-M.
129ifndef CONFIG_CPU_V7M
130#extra-$(CONFIG_CMD_BOOTEFI_SELFTEST) += $(EFI_CRT0) $(EFI_RELOC)
131endif
132extra-$(CONFIG_EFI) += $(EFI_CRT0) $(EFI_RELOC)
133