mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-30 16:39:35 +00:00
277 lines
8.8 KiB
Makefile
277 lines
8.8 KiB
Makefile
#
|
|
# (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.
|
|
#
|
|
|
|
src := $(obj)
|
|
|
|
# Create output directory if not already present
|
|
_dummy := $(shell [ -d $(obj) ] || mkdir -p $(obj))
|
|
|
|
include $(srctree)/scripts/Kbuild.include
|
|
|
|
-include include/config/auto.conf
|
|
-include $(obj)/include/autoconf.mk
|
|
|
|
KBUILD_CPPFLAGS += -DCONFIG_SPL_BUILD
|
|
ifeq ($(CONFIG_TPL_BUILD),y)
|
|
KBUILD_CPPFLAGS += -DCONFIG_TPL_BUILD
|
|
endif
|
|
|
|
ifeq ($(CONFIG_TPL_BUILD),y)
|
|
SPL_BIN := u-boot-tpl
|
|
else
|
|
SPL_BIN := u-boot-spl
|
|
endif
|
|
|
|
include $(srctree)/config.mk
|
|
include $(srctree)/arch/$(ARCH)/Makefile
|
|
|
|
# Enable garbage collection of un-used sections for SPL
|
|
KBUILD_CFLAGS += -ffunction-sections -fdata-sections
|
|
LDFLAGS_FINAL += --gc-sections
|
|
|
|
# FIX ME
|
|
cpp_flags := $(KBUILD_CPPFLAGS) $(PLATFORM_CPPFLAGS) $(UBOOTINCLUDE) \
|
|
$(NOSTDINC_FLAGS)
|
|
|
|
HAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(srctree)/board/$(VENDOR)/common/Makefile),y,n)
|
|
|
|
libs-y += $(if $(BOARDDIR),board/$(BOARDDIR)/)
|
|
libs-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/
|
|
|
|
libs-$(CONFIG_SPL_FRAMEWORK) += common/spl/
|
|
libs-$(CONFIG_SPL_LIBCOMMON_SUPPORT) += common/
|
|
libs-$(CONFIG_SPL_LIBDISK_SUPPORT) += disk/
|
|
libs-$(CONFIG_SPL_CLK_SUPPORT) += drivers/clk/
|
|
libs-$(CONFIG_SPL_DM) += drivers/core/
|
|
libs-$(CONFIG_SPL_I2C_SUPPORT) += drivers/i2c/
|
|
libs-$(CONFIG_SPL_GPIO_SUPPORT) += drivers/gpio/
|
|
libs-$(CONFIG_SPL_MMC_SUPPORT) += drivers/mmc/
|
|
libs-$(CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT) += drivers/ddr/fsl/
|
|
libs-$(CONFIG_SYS_MVEBU_DDR_A38X) += drivers/ddr/marvell/a38x/
|
|
libs-$(CONFIG_SYS_MVEBU_DDR_AXP) += drivers/ddr/marvell/axp/
|
|
libs-$(CONFIG_SPL_SERIAL_SUPPORT) += drivers/serial/
|
|
libs-$(CONFIG_SPL_SPI_FLASH_SUPPORT) += drivers/mtd/spi/
|
|
libs-$(CONFIG_SPL_SPI_SUPPORT) += drivers/spi/
|
|
libs-y += fs/
|
|
libs-$(CONFIG_SPL_LED_SUPPORT) += drivers/led/
|
|
libs-$(CONFIG_SPL_LIBGENERIC_SUPPORT) += lib/
|
|
libs-$(CONFIG_SPL_POWER_SUPPORT) += drivers/power/ drivers/power/pmic/
|
|
libs-$(CONFIG_SPL_POWER_SUPPORT) += drivers/power/regulator/
|
|
libs-$(CONFIG_SPL_MTD_SUPPORT) += drivers/mtd/
|
|
libs-$(CONFIG_SPL_NAND_SUPPORT) += drivers/mtd/nand/
|
|
libs-$(CONFIG_SPL_DRIVERS_MISC_SUPPORT) += drivers/misc/
|
|
libs-$(CONFIG_SPL_ONENAND_SUPPORT) += drivers/mtd/onenand/
|
|
libs-$(CONFIG_SPL_DMA_SUPPORT) += drivers/dma/
|
|
libs-$(CONFIG_SPL_POST_MEM_SUPPORT) += post/drivers/
|
|
libs-$(CONFIG_SPL_NET_SUPPORT) += net/
|
|
libs-$(CONFIG_SPL_ETH_SUPPORT) += drivers/net/
|
|
libs-$(CONFIG_SPL_ETH_SUPPORT) += drivers/net/phy/
|
|
libs-$(CONFIG_SPL_USBETH_SUPPORT) += drivers/net/phy/
|
|
libs-$(CONFIG_SPL_RAM_SUPPORT) += drivers/ram/
|
|
libs-$(CONFIG_SPL_MUSB_NEW_SUPPORT) += drivers/usb/musb-new/
|
|
libs-$(CONFIG_SPL_USBETH_SUPPORT) += drivers/usb/gadget/
|
|
libs-$(CONFIG_SPL_WATCHDOG_SUPPORT) += drivers/watchdog/
|
|
libs-$(CONFIG_SPL_USB_HOST_SUPPORT) += drivers/usb/host/
|
|
libs-$(CONFIG_OMAP_USB_PHY) += drivers/usb/phy/
|
|
libs-$(CONFIG_SPL_SATA_SUPPORT) += drivers/block/
|
|
|
|
head-y := $(addprefix $(obj)/,$(head-y))
|
|
libs-y := $(addprefix $(obj)/,$(libs-y))
|
|
u-boot-spl-dirs := $(patsubst %/,%,$(filter %/, $(libs-y)))
|
|
|
|
libs-y := $(patsubst %/, %/built-in.o, $(libs-y))
|
|
|
|
# Add GCC lib
|
|
ifeq ($(CONFIG_USE_PRIVATE_LIBGCC),y)
|
|
PLATFORM_LIBGCC = arch/$(ARCH)/lib/lib.a
|
|
PLATFORM_LIBS := $(filter-out %/lib.a, $(filter-out -lgcc, $(PLATFORM_LIBS))) $(PLATFORM_LIBGCC)
|
|
endif
|
|
|
|
u-boot-spl-init := $(head-y)
|
|
u-boot-spl-main := $(libs-y)
|
|
|
|
# Linker Script
|
|
ifdef CONFIG_SPL_LDSCRIPT
|
|
# need to strip off double quotes
|
|
LDSCRIPT := $(addprefix $(srctree)/,$(CONFIG_SPL_LDSCRIPT:"%"=%))
|
|
endif
|
|
|
|
ifeq ($(wildcard $(LDSCRIPT)),)
|
|
LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot-spl.lds
|
|
endif
|
|
ifeq ($(wildcard $(LDSCRIPT)),)
|
|
LDSCRIPT := $(srctree)/$(CPUDIR)/u-boot-spl.lds
|
|
endif
|
|
ifeq ($(wildcard $(LDSCRIPT)),)
|
|
LDSCRIPT := $(srctree)/arch/$(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 $(srctree)/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')
|
|
|
|
quiet_cmd_mkimage = MKIMAGE $@
|
|
cmd_mkimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -d $< $@ \
|
|
$(if $(KBUILD_VERBOSE:1=), >/dev/null)
|
|
|
|
MKIMAGEFLAGS_MLO = -T omapimage -a $(CONFIG_SPL_TEXT_BASE)
|
|
|
|
MKIMAGEFLAGS_MLO.byteswap = -T omapimage -n byteswap -a $(CONFIG_SPL_TEXT_BASE)
|
|
|
|
MLO MLO.byteswap: $(obj)/u-boot-spl.bin
|
|
$(call if_changed,mkimage)
|
|
|
|
MKIMAGEFLAGS_boot.bin = -T atmelimage
|
|
|
|
ifeq ($(CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER),y)
|
|
MKIMAGEFLAGS_boot.bin += -n $(shell $(obj)/../tools/atmel_pmecc_params)
|
|
|
|
boot.bin: $(obj)/../tools/atmel_pmecc_params
|
|
endif
|
|
|
|
boot.bin: $(obj)/u-boot-spl.bin
|
|
$(call if_changed,mkimage)
|
|
|
|
ALL-y += $(obj)/$(SPL_BIN).bin $(obj)/$(SPL_BIN).cfg
|
|
|
|
ALL-$(CONFIG_OF_SEPARATE) += $(obj)/$(SPL_BIN)-pad.bin $(obj)/$(SPL_BIN)-dtb.bin
|
|
|
|
ifdef CONFIG_SAMSUNG
|
|
ALL-y += $(obj)/$(BOARD)-spl.bin
|
|
endif
|
|
|
|
ifdef CONFIG_SUNXI
|
|
ALL-y += $(obj)/sunxi-spl.bin
|
|
endif
|
|
|
|
ifeq ($(CONFIG_SYS_SOC),"at91")
|
|
ALL-y += boot.bin
|
|
endif
|
|
|
|
all: $(ALL-y)
|
|
|
|
quiet_cmd_cat = CAT $@
|
|
cmd_cat = cat $(filter-out $(PHONY), $^) > $@
|
|
|
|
$(obj)/$(SPL_BIN)-dtb.bin: $(obj)/$(SPL_BIN).bin $(obj)/$(SPL_BIN)-pad.bin \
|
|
$(obj)/$(SPL_BIN).dtb FORCE
|
|
$(call if_changed,cat)
|
|
|
|
# Create a file that pads from the end of u-boot-spl.bin to bss_end
|
|
$(obj)/$(SPL_BIN)-pad.bin: $(obj)/$(SPL_BIN)
|
|
@bss_size_str=$(shell $(NM) $< | awk 'BEGIN {size = 0} /__bss_size/ {size = $$1} END {print "ibase=16; " toupper(size)}' | bc); \
|
|
dd if=/dev/zero of=$@ bs=1 count=$${bss_size_str} 2>/dev/null;
|
|
|
|
# Pass the original device tree file through fdtgrep twice. The first pass
|
|
# removes any unwanted nodes (i.e. those which don't have the
|
|
# 'u-boot,dm-pre-reloc' property and thus are not needed by SPL. The second
|
|
# pass removes various unused properties from the remaining nodes.
|
|
# The output is typically a much smaller device tree file.
|
|
quiet_cmd_fdtgrep = FDTGREP $@
|
|
cmd_fdtgrep = $(objtree)/tools/fdtgrep -b u-boot,dm-pre-reloc -RT $< \
|
|
-n /chosen -O dtb | \
|
|
$(objtree)/tools/fdtgrep -r -O dtb - -o $@ \
|
|
$(addprefix -P ,$(subst $\",,$(CONFIG_OF_SPL_REMOVE_PROPS)))
|
|
|
|
$(obj)/$(SPL_BIN).dtb: dts/dt.dtb
|
|
$(call cmd,fdtgrep)
|
|
|
|
quiet_cmd_cpp_cfg = CFG $@
|
|
cmd_cpp_cfg = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) -ansi \
|
|
-DDO_DEPS_ONLY -D__ASSEMBLY__ -x assembler-with-cpp -P -dM -E -o $@ $<
|
|
|
|
$(obj)/$(SPL_BIN).cfg: include/config.h
|
|
$(call if_changed,cpp_cfg)
|
|
|
|
ifdef CONFIG_SAMSUNG
|
|
ifdef CONFIG_VAR_SIZE_SPL
|
|
VAR_SIZE_PARAM = --vs
|
|
else
|
|
VAR_SIZE_PARAM =
|
|
endif
|
|
$(obj)/$(BOARD)-spl.bin: $(obj)/u-boot-spl.bin
|
|
$(if $(wildcard $(objtree)/spl/board/samsung/$(BOARD)/tools/mk$(BOARD)spl),\
|
|
$(objtree)/spl/board/samsung/$(BOARD)/tools/mk$(BOARD)spl,\
|
|
$(objtree)/tools/mkexynosspl) $(VAR_SIZE_PARAM) $< $@
|
|
endif
|
|
|
|
quiet_cmd_objcopy = OBJCOPY $@
|
|
cmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@
|
|
|
|
OBJCOPYFLAGS_$(SPL_BIN).bin = $(SPL_OBJCFLAGS) -O binary
|
|
|
|
$(obj)/$(SPL_BIN).bin: $(obj)/$(SPL_BIN) FORCE
|
|
$(call if_changed,objcopy)
|
|
|
|
LDFLAGS_$(SPL_BIN) += -T u-boot-spl.lds $(LDFLAGS_FINAL)
|
|
ifneq ($(CONFIG_SPL_TEXT_BASE),)
|
|
LDFLAGS_$(SPL_BIN) += -Ttext $(CONFIG_SPL_TEXT_BASE)
|
|
endif
|
|
|
|
ifdef CONFIG_SUNXI
|
|
quiet_cmd_mksunxiboot = MKSUNXI $@
|
|
cmd_mksunxiboot = $(objtree)/tools/mksunxiboot $< $@
|
|
$(obj)/sunxi-spl.bin: $(obj)/$(SPL_BIN).bin
|
|
$(call if_changed,mksunxiboot)
|
|
endif
|
|
|
|
quiet_cmd_u-boot-spl = LD $@
|
|
cmd_u-boot-spl = (cd $(obj) && $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) \
|
|
$(patsubst $(obj)/%,%,$(u-boot-spl-init)) --start-group \
|
|
$(patsubst $(obj)/%,%,$(u-boot-spl-main)) --end-group \
|
|
$(PLATFORM_LIBS) -Map $(SPL_BIN).map -o $(SPL_BIN))
|
|
|
|
$(obj)/$(SPL_BIN): $(u-boot-spl-init) $(u-boot-spl-main) $(obj)/u-boot-spl.lds FORCE
|
|
$(call if_changed,u-boot-spl)
|
|
|
|
$(sort $(u-boot-spl-init) $(u-boot-spl-main)): $(u-boot-spl-dirs) ;
|
|
|
|
PHONY += $(u-boot-spl-dirs)
|
|
$(u-boot-spl-dirs):
|
|
$(Q)$(MAKE) $(build)=$@
|
|
|
|
quiet_cmd_cpp_lds = LDS $@
|
|
cmd_cpp_lds = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) -ansi \
|
|
-D__ASSEMBLY__ -x assembler-with-cpp -P -o $@ $<
|
|
|
|
$(obj)/u-boot-spl.lds: $(LDSCRIPT) FORCE
|
|
$(call if_changed_dep,cpp_lds)
|
|
|
|
# read all saved command lines
|
|
|
|
targets := $(wildcard $(sort $(targets)))
|
|
cmd_files := $(wildcard $(obj)/.*.cmd $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd))
|
|
|
|
ifneq ($(cmd_files),)
|
|
$(cmd_files): ; # Do not try to update included dependency files
|
|
include $(cmd_files)
|
|
endif
|
|
|
|
PHONY += FORCE
|
|
FORCE:
|
|
|
|
# Declare the contents of the .PHONY variable as phony. We keep that
|
|
# information in a variable so we can use it in if_changed and friends.
|
|
.PHONY: $(PHONY)
|