123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214 |
- #
- # (C) Copyright 2000-2011
- # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- #
- # (C) Copyright 2011
- # Daniel Schwierzeck, daniel.schwierzeck@googlemail.com.
- #
- # (C) Copyright 2011
- # Texas Instruments Incorporated - http://www.ti.com/
- # Aneesh V <aneesh@ti.com>
- #
- # SPDX-License-Identifier: GPL-2.0+
- #
- # Based on top-level Makefile.
- #
- CONFIG_SPL_BUILD := y
- export CONFIG_SPL_BUILD
- ifeq ($(CONFIG_TPL_BUILD),y)
- export CONFIG_TPL_BUILD
- SPL_BIN := u-boot-tpl
- else
- SPL_BIN := u-boot-spl
- endif
- include $(TOPDIR)/config.mk
- # We want the final binaries in this directory
- ifeq ($(CONFIG_TPL_BUILD),y)
- obj := $(OBJTREE)/tpl/
- SPLTREE := $(TPLTREE)
- else
- obj := $(OBJTREE)/spl/
- endif
- HAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(SRCTREE)/board/$(VENDOR)/common/Makefile),y,n)
- ifdef CONFIG_SPL_START_S_PATH
- START_PATH := $(subst ",,$(CONFIG_SPL_START_S_PATH))
- else
- START_PATH := $(CPUDIR)
- endif
- START := $(START_PATH)/start.o
- ifeq ($(CPU),x86)
- START += $(START_PATH)/start16.o
- START += $(START_PATH)/resetvec.o
- endif
- ifeq ($(CPU),ppc4xx)
- START += $(START_PATH)/resetvec.o
- endif
- ifeq ($(CPU),mpc85xx)
- START += $(START_PATH)/resetvec.o
- endif
- LIBS-y += arch/$(ARCH)/lib/lib$(ARCH).o
- LIBS-y += $(CPUDIR)/lib$(CPU).o
- ifeq ($(CPU),mpc83xx)
- LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
- endif
- ifeq ($(CPU),mpc85xx)
- LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
- ifdef CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT
- LIBS-y += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
- endif
- endif
- ifeq ($(CPU),mpc86xx)
- LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
- endif
- ifdef SOC
- LIBS-y += $(CPUDIR)/$(SOC)/lib$(SOC).o
- endif
- LIBS-y += board/$(BOARDDIR)/lib$(BOARD).o
- LIBS-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/lib$(VENDOR).o
- LIBS-$(CONFIG_SPL_FRAMEWORK) += common/spl/libspl.o
- LIBS-$(CONFIG_SPL_LIBCOMMON_SUPPORT) += common/libcommon.o
- LIBS-$(CONFIG_SPL_LIBDISK_SUPPORT) += disk/libdisk.o
- LIBS-$(CONFIG_SPL_I2C_SUPPORT) += drivers/i2c/libi2c.o
- LIBS-$(CONFIG_SPL_GPIO_SUPPORT) += drivers/gpio/libgpio.o
- LIBS-$(CONFIG_SPL_MMC_SUPPORT) += drivers/mmc/libmmc.o
- LIBS-$(CONFIG_SPL_SERIAL_SUPPORT) += drivers/serial/libserial.o
- LIBS-$(CONFIG_SPL_SPI_FLASH_SUPPORT) += drivers/mtd/spi/libspi_flash.o
- LIBS-$(CONFIG_SPL_SPI_SUPPORT) += drivers/spi/libspi.o
- LIBS-$(CONFIG_SPL_FAT_SUPPORT) += fs/fat/libfat.o
- LIBS-$(CONFIG_SPL_LIBGENERIC_SUPPORT) += lib/libgeneric.o
- LIBS-$(CONFIG_SPL_POWER_SUPPORT) += drivers/power/libpower.o
- LIBS-$(CONFIG_SPL_NAND_SUPPORT) += drivers/mtd/nand/libnand.o
- LIBS-$(CONFIG_SPL_ONENAND_SUPPORT) += drivers/mtd/onenand/libonenand.o
- LIBS-$(CONFIG_SPL_DMA_SUPPORT) += drivers/dma/libdma.o
- LIBS-$(CONFIG_SPL_POST_MEM_SUPPORT) += post/drivers/memory.o
- LIBS-$(CONFIG_SPL_NET_SUPPORT) += net/libnet.o
- LIBS-$(CONFIG_SPL_ETH_SUPPORT) += drivers/net/libnet.o
- LIBS-$(CONFIG_SPL_ETH_SUPPORT) += drivers/net/phy/libphy.o
- LIBS-$(CONFIG_SPL_USBETH_SUPPORT) += drivers/net/phy/libphy.o
- LIBS-$(CONFIG_SPL_MUSB_NEW_SUPPORT) += drivers/usb/musb-new/libusb_musb-new.o
- LIBS-$(CONFIG_SPL_USBETH_SUPPORT) += drivers/usb/gadget/libusb_gadget.o
- ifneq ($(CONFIG_OMAP_COMMON),)
- LIBS-y += $(CPUDIR)/omap-common/libomap-common.o
- endif
- ifneq (,$(CONFIG_MX23)$(filter $(SOC), mx25 mx27 mx5 mx6 mx31 mx35))
- LIBS-y += arch/$(ARCH)/imx-common/libimx-common.o
- endif
- ifneq ($(CONFIG_TEGRA),)
- LIBS-y += arch/$(ARCH)/cpu/$(SOC)-common/lib$(SOC)-common.o
- LIBS-y += arch/$(ARCH)/cpu/tegra-common/libcputegra-common.o
- LIBS-y += $(CPUDIR)/tegra-common/libtegra-common.o
- endif
- ifneq ($(CONFIG_MX23)$(CONFIG_MX35),)
- LIBS-y += arch/$(ARCH)/imx-common/libimx-common.o
- endif
- ifeq ($(SOC),exynos)
- LIBS-y += $(CPUDIR)/s5p-common/libs5p-common.o
- endif
- # Add GCC lib
- ifeq ("$(USE_PRIVATE_LIBGCC)", "yes")
- PLATFORM_LIBGCC = $(SPLTREE)/arch/$(ARCH)/lib/libgcc.o
- PLATFORM_LIBS := $(filter-out %/libgcc.o, $(filter-out -lgcc, $(PLATFORM_LIBS))) $(PLATFORM_LIBGCC)
- endif
- START := $(addprefix $(SPLTREE)/,$(START))
- LIBS := $(addprefix $(SPLTREE)/,$(sort $(LIBS-y)))
- __START := $(subst $(obj),,$(START))
- __LIBS := $(subst $(obj),,$(LIBS))
- # Linker Script
- ifdef CONFIG_SPL_LDSCRIPT
- # need to strip off double quotes
- LDSCRIPT := $(addprefix $(SRCTREE)/,$(subst ",,$(CONFIG_SPL_LDSCRIPT)))
- endif
- ifeq ($(wildcard $(LDSCRIPT)),)
- LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot-spl.lds
- endif
- ifeq ($(wildcard $(LDSCRIPT)),)
- LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot-spl.lds
- endif
- ifeq ($(wildcard $(LDSCRIPT)),)
- LDSCRIPT := $(TOPDIR)/arch/$(ARCH)/cpu/u-boot-spl.lds
- endif
- ifeq ($(wildcard $(LDSCRIPT)),)
- $(error could not find linker script)
- endif
- # Special flags for CPP when processing the linker script.
- # Pass the version down so we can handle backwards compatibility
- # on the fly.
- LDPPFLAGS += \
- -include $(TOPDIR)/include/u-boot/u-boot.lds.h \
- -include $(OBJTREE)/include/config.h \
- -DCPUDIR=$(CPUDIR) \
- $(shell $(LD) --version | \
- sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p')
- $(OBJTREE)/MLO: $(obj)u-boot-spl.bin
- $(OBJTREE)/tools/mkimage -T omapimage \
- -a $(CONFIG_SPL_TEXT_BASE) -d $< $@
- $(OBJTREE)/MLO.byteswap: $(obj)u-boot-spl.bin
- $(OBJTREE)/tools/mkimage -T omapimage -n byteswap \
- -a $(CONFIG_SPL_TEXT_BASE) -d $< $@
- $(OBJTREE)/SPL : $(obj)u-boot-spl.bin depend
- $(MAKE) -C $(SRCTREE)/arch/arm/imx-common $@
- ALL-y += $(obj)$(SPL_BIN).bin
- ifdef CONFIG_SAMSUNG
- ALL-y += $(obj)$(BOARD)-spl.bin
- endif
- all: $(ALL-y)
- ifdef CONFIG_SAMSUNG
- $(obj)$(BOARD)-spl.bin: $(obj)u-boot-spl.bin
- $(OBJTREE)/tools/mk$(BOARD)spl \
- $(obj)u-boot-spl.bin $(obj)$(BOARD)-spl.bin
- endif
- $(obj)$(SPL_BIN).bin: $(obj)$(SPL_BIN)
- $(OBJCOPY) $(OBJCFLAGS) -O binary $< $@
- GEN_UBOOT = \
- cd $(obj) && $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) $(__START) \
- --start-group $(__LIBS) --end-group $(PLATFORM_LIBS) \
- -Map $(SPL_BIN).map -o $(SPL_BIN)
- $(obj)$(SPL_BIN): depend $(START) $(LIBS) $(obj)u-boot-spl.lds
- $(GEN_UBOOT)
- $(START): depend
- $(MAKE) -C $(SRCTREE)/$(START_PATH) $@
- $(LIBS): depend
- $(MAKE) -C $(SRCTREE)$(dir $(subst $(SPLTREE),,$@))
- $(obj)u-boot-spl.lds: $(LDSCRIPT) depend
- $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -I$(obj). -ansi -D__ASSEMBLY__ -P - < $< > $@
- depend: $(obj).depend
- .PHONY: depend
- # defines $(obj).depend target
- include $(SRCTREE)/rules.mk
|