| # |
| # (C) Copyright 2002-2006 |
| # Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
| # |
| # SPDX-License-Identifier: GPL-2.0+ |
| # |
| |
| lib-$(CONFIG_USE_PRIVATE_LIBGCC) += ashldi3.o ashrdi3.o lshrdi3.o \ |
| lib1funcs.o uldivmod.o div0.o \ |
| div64.o muldi3.o |
| |
| ifdef CONFIG_CPU_V7M |
| obj-y += vectors_m.o crt0.o |
| else ifdef CONFIG_ARM64 |
| obj-y += crt0_64.o |
| else |
| obj-y += vectors.o crt0.o |
| endif |
| |
| ifndef CONFIG_SPL_BUILD |
| ifdef CONFIG_ARM64 |
| obj-y += relocate_64.o |
| else |
| obj-y += relocate.o |
| endif |
| |
| obj-$(CONFIG_CPU_V7M) += cmd_boot.o |
| obj-$(CONFIG_OF_LIBFDT) += bootm-fdt.o |
| obj-$(CONFIG_CMD_BOOTM) += bootm.o |
| obj-$(CONFIG_CMD_BOOTM) += zimage.o |
| obj-$(CONFIG_SYS_L2_PL310) += cache-pl310.o |
| obj-$(CONFIG_USE_ARCH_MEMSET) += memset.o |
| obj-$(CONFIG_USE_ARCH_MEMCPY) += memcpy.o |
| else |
| obj-$(CONFIG_SPL_FRAMEWORK) += spl.o |
| obj-$(CONFIG_SPL_FRAMEWORK) += zimage.o |
| endif |
| obj-$(CONFIG_SEMIHOSTING) += semihosting.o |
| |
| obj-y += sections.o |
| obj-y += stack.o |
| ifdef CONFIG_CPU_V7M |
| obj-y += interrupts_m.o |
| else ifdef CONFIG_ARM64 |
| obj-y += ccn504.o |
| obj-y += gic_64.o |
| obj-y += interrupts_64.o |
| else |
| obj-y += interrupts.o |
| endif |
| ifndef CONFIG_SYSRESET |
| obj-y += reset.o |
| endif |
| |
| obj-y += cache.o |
| ifndef CONFIG_ARM64 |
| obj-y += cache-cp15.o |
| endif |
| |
| obj-y += psci-dt.o |
| |
| obj-$(CONFIG_DEBUG_LL) += debug.o |
| |
| # For EABI conformant tool chains, provide eabi_compat() |
| ifneq (,$(findstring -mabi=aapcs-linux,$(PLATFORM_CPPFLAGS))) |
| extra-y += eabi_compat.o |
| endif |
| |
| asflags-y += -DCONFIG_ARM_ASM_UNIFIED |
| ifeq ($(CONFIG_SPL_BUILD)$(CONFIG_TEGRA),yy) |
| asflags-y += -D__LINUX_ARM_ARCH__=4 |
| else |
| asflags-y += -D__LINUX_ARM_ARCH__=$(CONFIG_SYS_ARM_ARCH) |
| endif |
| |
| # some files can only build in ARM or THUMB2, not THUMB1 |
| |
| ifdef CONFIG_SYS_THUMB_BUILD |
| asflags-$(CONFIG_HAS_THUMB2) += -DCONFIG_THUMB2_KERNEL |
| ifndef CONFIG_HAS_THUMB2 |
| |
| # for C files, just apend -marm, which will override previous -mthumb* |
| |
| CFLAGS_cache.o := -marm |
| CFLAGS_cache-cp15.o := -marm |
| |
| # For .S, drop -mthumb* and other thumb-related options. |
| # CFLAGS_REMOVE_* would not have an effet, so AFLAGS_REMOVE_* |
| # was implemented and is used here. |
| # Also, define ${target}_NO_THUMB_BUILD for these two targets |
| # so that the code knows it should not use Thumb. |
| |
| AFLAGS_REMOVE_memset.o := -mthumb -mthumb-interwork |
| AFLAGS_REMOVE_memcpy.o := -mthumb -mthumb-interwork |
| AFLAGS_memset.o := -DMEMSET_NO_THUMB_BUILD |
| AFLAGS_memcpy.o := -DMEMCPY_NO_THUMB_BUILD |
| endif |
| endif |