upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
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79 lines
2.4 KiB
79 lines
2.4 KiB
#
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# (C) Copyright 2000-2006
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# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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#
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# SPDX-License-Identifier: GPL-2.0+
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#
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ifdef FTRACE
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CFLAGS += -finstrument-functions -DFTRACE
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endif
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extra-y := hello_world
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extra-$(CONFIG_SMC91111) += smc91111_eeprom
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extra-$(CONFIG_SMC911X) += smc911x_eeprom
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extra-$(CONFIG_SPI_FLASH_ATMEL) += atmel_df_pow2
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extra-$(CONFIG_MPC5xxx) += interrupt
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extra-$(CONFIG_8xx) += test_burst timer
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extra-$(CONFIG_8260) += mem_to_mem_idma2intr
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extra-$(CONFIG_PPC) += sched
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#
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# Some versions of make do not handle trailing white spaces properly;
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# leading to build failures. The problem was found with GNU Make 3.80.
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# Using 'strip' as a workaround for the problem.
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#
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ELF := $(strip $(extra-y))
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extra-y += $(addsuffix .srec,$(extra-y)) $(addsuffix .bin,$(extra-y))
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clean-files := $(extra-) $(addsuffix .srec,$(extra-)) $(addsuffix .bin,$(extra-))
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COBJS := $(ELF:=.o)
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LIB = $(obj)/libstubs.o
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LIBAOBJS-$(CONFIG_PPC) += ppc_longjmp.o ppc_setjmp.o
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LIBAOBJS-$(CONFIG_8xx) += test_burst_lib.o
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LIBAOBJS := $(LIBAOBJS-y)
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LIBCOBJS = stubs.o
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LIBOBJS = $(addprefix $(obj)/,$(LIBAOBJS) $(LIBCOBJS))
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SRCS := $(COBJS:.o=.c) $(LIBCOBJS:.o=.c) $(LIBAOBJS:.o=.S)
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OBJS := $(addprefix $(obj)/,$(COBJS))
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ELF := $(addprefix $(obj)/,$(ELF))
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gcclibdir := $(shell dirname `$(CC) -print-libgcc-file-name`)
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# For PowerPC there's no need to compile standalone applications as a
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# relocatable executable. The relocation data is not needed, and
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# also causes the entry point of the standalone application to be
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# inconsistent.
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ifeq ($(ARCH),powerpc)
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AFLAGS := $(filter-out $(RELFLAGS),$(AFLAGS))
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CFLAGS := $(filter-out $(RELFLAGS),$(CFLAGS))
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CPPFLAGS := $(filter-out $(RELFLAGS),$(CPPFLAGS))
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endif
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# We don't want gcc reordering functions if possible. This ensures that an
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# application's entry point will be the first function in the application's
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# source file.
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CFLAGS += $(call cc-option,-fno-toplevel-reorder)
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#########################################################################
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$(LIB): $(LIBOBJS)
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$(call cmd_link_o_target, $(LIBOBJS))
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$(ELF):
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$(obj)/%: $(obj)/%.o $(LIB)
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$(LD) $(LDFLAGS) -g -Ttext $(CONFIG_STANDALONE_LOAD_ADDR) \
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-o $@ -e $(SYM_PREFIX)$(notdir $(<:.o=)) $< $(LIB) \
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-L$(gcclibdir) -lgcc
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$(obj)/%.srec: $(obj)/%
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$(OBJCOPY) -O srec $< $@ 2>/dev/null
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$(obj)/%.bin: $(obj)/%
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$(OBJCOPY) -O binary $< $@ 2>/dev/null
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