1# 2# (C) Copyright 2002-2006 3# Wolfgang Denk, DENX Software Engineering, wd@denx.de. 4# 5# SPDX-License-Identifier: GPL-2.0+ 6# 7 8lib-$(CONFIG_USE_PRIVATE_LIBGCC) += ashldi3.o ashrdi3.o lshrdi3.o \ 9 lib1funcs.o uldivmod.o div0.o 10 11ifdef CONFIG_CPU_V7M 12obj-y += vectors_m.o crt0.o 13else ifdef CONFIG_ARM64 14obj-y += crt0_64.o 15else 16obj-y += vectors.o crt0.o 17endif 18 19ifndef CONFIG_SPL_BUILD 20ifdef CONFIG_ARM64 21obj-y += relocate_64.o 22else 23obj-y += relocate.o 24endif 25 26obj-$(CONFIG_CPU_V7M) += cmd_boot.o 27obj-$(CONFIG_OF_LIBFDT) += bootm-fdt.o 28obj-$(CONFIG_CMD_BOOTM) += bootm.o 29obj-$(CONFIG_SYS_L2_PL310) += cache-pl310.o 30obj-$(CONFIG_USE_ARCH_MEMSET) += memset.o 31obj-$(CONFIG_USE_ARCH_MEMCPY) += memcpy.o 32else 33obj-$(CONFIG_SPL_FRAMEWORK) += spl.o 34endif 35obj-$(CONFIG_SEMIHOSTING) += semihosting.o 36 37obj-y += sections.o 38obj-y += stack.o 39ifdef CONFIG_CPU_V7M 40obj-y += interrupts_m.o 41else ifdef CONFIG_ARM64 42obj-y += ccn504.o 43obj-y += gic_64.o 44obj-y += interrupts_64.o 45else 46obj-y += interrupts.o 47endif 48ifndef CONFIG_SYSRESET 49obj-y += reset.o 50endif 51 52obj-y += cache.o 53ifndef CONFIG_ARM64 54obj-y += cache-cp15.o 55endif 56 57obj-$(CONFIG_DEBUG_LL) += debug.o 58 59# For EABI conformant tool chains, provide eabi_compat() 60ifneq (,$(findstring -mabi=aapcs-linux,$(PLATFORM_CPPFLAGS))) 61extra-y += eabi_compat.o 62endif 63 64asflags-y += -DCONFIG_ARM_ASM_UNIFIED 65ifeq ($(CONFIG_SPL_BUILD)$(CONFIG_TEGRA),yy) 66asflags-y += -D__LINUX_ARM_ARCH__=4 67else 68asflags-y += -D__LINUX_ARM_ARCH__=$(CONFIG_SYS_ARM_ARCH) 69endif 70 71# some files can only build in ARM or THUMB2, not THUMB1 72 73ifdef CONFIG_SYS_THUMB_BUILD 74asflags-$(CONFIG_HAS_THUMB2) += -DCONFIG_THUMB2_KERNEL 75ifndef CONFIG_HAS_THUMB2 76 77# for C files, just apend -marm, which will override previous -mthumb* 78 79CFLAGS_cache.o := -marm 80CFLAGS_cache-cp15.o := -marm 81 82# For .S, drop -mthumb* and other thumb-related options. 83# CFLAGS_REMOVE_* would not have an effet, so AFLAGS_REMOVE_* 84# was implemented and is used here. 85# Also, define ${target}_NO_THUMB_BUILD for these two targets 86# so that the code knows it should not use Thumb. 87 88AFLAGS_REMOVE_memset.o := -mthumb -mthumb-interwork 89AFLAGS_REMOVE_memcpy.o := -mthumb -mthumb-interwork 90AFLAGS_memset.o := -DMEMSET_NO_THUMB_BUILD 91AFLAGS_memcpy.o := -DMEMCPY_NO_THUMB_BUILD 92endif 93endif 94