projects / people / ms / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 9171fc81 MF |
1 | # |
| 2 | # U-boot - Makefile | |
| 3 | # | |
| 4 | # Copyright (c) 2005-2008 Analog Device Inc. | |
| 5 | # | |
| 6 | # (C) Copyright 2000-2006 | |
| 7 | # Wolfgang Denk, DENX Software Engineering, wd@denx.de. | |
| 8 | # | |
| 9 | # Licensed under the GPL-2 or later. | |
| 10 | # | |
| 11 | ||
| 12 | include $(TOPDIR)/config.mk | |
| 13 | ||
| 6d8962e8 | 14 | LIB = $(obj)lib$(CPU).o |
| 9171fc81 | 15 | |
| fb5166ce | 16 | EXTRA := init.elf |
| 9171fc81 MF |
17 | CEXTRA := initcode.o |
| 18 | SEXTRA := start.o | |
| 2c1ea9e3 | 19 | SOBJS := interrupt.o cache.o |
| 490fe734 | 20 | COBJS-y += cpu.o |
| da34aae5 | 21 | COBJS-$(CONFIG_ADI_GPIO1) += gpio.o |
| 490fe734 | 22 | COBJS-y += interrupts.o |
| 36ea8e9a | 23 | COBJS-$(CONFIG_JTAG_CONSOLE) += jtag-console.o |
| 490fe734 MF |
24 | COBJS-y += os_log.o |
| 25 | COBJS-y += reset.o | |
| 490fe734 | 26 | COBJS-y += traps.o |
| 9171fc81 | 27 | |
| 36ea8e9a MF |
28 | SRCS := $(SEXTRA:.o=.S) $(SOBJS:.o=.S) $(COBJS-y:.o=.c) |
| 29 | OBJS := $(addprefix $(obj),$(COBJS-y) $(SOBJS)) | |
| 9171fc81 MF |
30 | EXTRA := $(addprefix $(obj),$(EXTRA)) |
| 31 | CEXTRA := $(addprefix $(obj),$(CEXTRA)) | |
| 32 | SEXTRA := $(addprefix $(obj),$(SEXTRA)) | |
| 33 | ||
| 34 | all: $(obj).depend $(LIB) $(obj).depend $(EXTRA) $(CEXTRA) $(SEXTRA) check_initcode | |
| 35 | ||
| 36 | $(LIB): $(OBJS) | |
| 6d8962e8 | 37 | $(call cmd_link_o_target, $(OBJS)) |
| 9171fc81 MF |
38 | |
| 39 | $(OBJS): $(obj)bootrom-asm-offsets.h | |
| 40 | $(obj)bootrom-asm-offsets.c: bootrom-asm-offsets.c.in bootrom-asm-offsets.awk | |
| 41 | echo '#include <asm/mach-common/bits/bootrom.h>' | $(CPP) $(CPPFLAGS) - | gawk -f ./bootrom-asm-offsets.awk > $@.tmp | |
| 42 | mv $@.tmp $@ | |
| 43 | $(obj)bootrom-asm-offsets.s: $(obj)bootrom-asm-offsets.c | |
| 44 | $(CC) $(CFLAGS) -S $^ -o $@.tmp | |
| 45 | mv $@.tmp $@ | |
| 46 | $(obj)bootrom-asm-offsets.h: $(obj)bootrom-asm-offsets.s | |
| 47 | sed -ne "/^->/{s:^->\([^ ]*\) [\$$#]*\([^ ]*\) \(.*\):#define \1 \2 /* \3 */:; s:->::; p;}" $^ > $@ | |
| 48 | ||
| 49 | # make sure our initcode (which goes into LDR) does not | |
| 50 | # have relocs or external references | |
| 6957a620 | 51 | $(obj)initcode.o: CFLAGS += -fno-function-sections -fno-data-sections |
| 9171fc81 MF |
52 | READINIT = env LC_ALL=C $(CROSS_COMPILE)readelf -s $< |
| 53 | check_initcode: $(obj)initcode.o | |
| 54 | ifneq ($(CONFIG_BFIN_BOOT_MODE),BFIN_BOOT_BYPASS) | |
| 55 | @if $(READINIT) | grep '\<GLOBAL\>.*\<UND\>' ; then \ | |
| 56 | echo "$< contains external references!" 1>&2 ; \ | |
| 57 | exit 1 ; \ | |
| 58 | fi | |
| 59 | endif | |
| 60 | ||
| fb5166ce MF |
61 | $(obj)init.lds: init.lds.S |
| 62 | $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P $^ -o $@ | |
| 63 | $(obj)init.elf: $(obj)init.lds $(obj)init.o $(obj)initcode.o | |
| 64 | $(LD) $(LDFLAGS) -T $^ -o $@ | |
| 65 | ||
| 9171fc81 MF |
66 | ######################################################################### |
| 67 | ||
| 68 | # defines $(obj).depend target | |
| 69 | include $(SRCTREE)/rules.mk | |
| 70 | ||
| 71 | sinclude $(obj).depend | |
| 72 | ||
| 73 | ######################################################################### |