| # |
| # (C) Copyright 2000-2006 |
| # Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
| # |
| # SPDX-License-Identifier: GPL-2.0+ |
| # |
| |
| include $(TOPDIR)/config.mk |
| |
| ## Build a couple of necessary functions into a private libgcc |
| LIBGCC = $(obj)libgcc.o |
| GLSOBJS += _ashldi3.o |
| GLSOBJS += _ashrdi3.o |
| GLSOBJS += _lshrdi3.o |
| LGOBJS := $(addprefix $(obj),$(GLSOBJS)) \ |
| $(addprefix $(obj),$(GLCOBJS)) |
| |
| ## But only build it if the user asked for it |
| ifdef USE_PRIVATE_LIBGCC |
| TARGETS += $(LIBGCC) |
| endif |
| |
| LIB = $(obj)lib$(ARCH).o |
| |
| MINIMAL= |
| |
| ifdef CONFIG_SPL_BUILD |
| ifdef CONFIG_SPL_INIT_MINIMAL |
| MINIMAL=y |
| endif |
| endif |
| |
| ifdef MINIMAL |
| COBJS-y += cache.o time.o |
| SOBJS-y += ticks.o |
| else |
| |
| SOBJS-y += ppcstring.o |
| |
| SOBJS-y += ppccache.o |
| SOBJS-y += ticks.o |
| SOBJS-y += reloc.o |
| |
| COBJS-$(CONFIG_BAT_RW) += bat_rw.o |
| ifndef CONFIG_SPL_BUILD |
| ifndef CONFIG_SYS_GENERIC_BOARD |
| COBJS-y += board.o |
| endif |
| endif |
| COBJS-$(CONFIG_CMD_BOOTM) += bootm.o |
| COBJS-y += cache.o |
| COBJS-y += extable.o |
| COBJS-y += interrupts.o |
| COBJS-$(CONFIG_CMD_KGDB) += kgdb.o |
| COBJS-${CONFIG_CMD_IDE} += ide.o |
| COBJS-y += time.o |
| |
| # Don't include the MPC5xxx special memcpy into the |
| # SPL U-Boot image. memcpy is used in the SPL NOR |
| # flash driver. And we need the real, fast memcpy |
| # here. We have no problems with unaligned access. |
| ifndef CONFIG_SPL_BUILD |
| # Workaround for local bus unaligned access problems |
| # on MPC512x and MPC5200 |
| ifdef CONFIG_MPC512X |
| $(obj)ppcstring.o: AFLAGS += -Dmemcpy=__memcpy |
| COBJS-y += memcpy_mpc5200.o |
| endif |
| ifdef CONFIG_MPC5200 |
| $(obj)ppcstring.o: AFLAGS += -Dmemcpy=__memcpy |
| COBJS-y += memcpy_mpc5200.o |
| endif |
| endif |
| |
| endif # not minimal |
| |
| ifdef CONFIG_SPL_BUILD |
| COBJS-$(CONFIG_SPL_FRAMEWORK) += spl.o |
| endif |
| |
| COBJS += $(sort $(COBJS-y)) |
| |
| SRCS := $(GLSOBJS:.o=.S) $(GLCOBJS:.o=.c) \ |
| $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c) |
| OBJS := $(addprefix $(obj),$(SOBJS-y) $(COBJS-y)) |
| |
| TARGETS += $(LIB) |
| |
| all: $(TARGETS) |
| |
| $(LIB): $(obj).depend $(OBJS) |
| $(call cmd_link_o_target, $(OBJS)) |
| |
| $(LIBGCC): $(obj).depend $(LGOBJS) |
| $(call cmd_link_o_target, $(LGOBJS)) |
| |
| ######################################################################### |
| |
| # defines $(obj).depend target |
| include $(SRCTREE)/rules.mk |
| |
| sinclude $(obj).depend |
| |
| ######################################################################### |