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kconfig: move CONFIG_USE_PRIVATE_LIBGCC to Kconfig
[people/ms/u-boot.git] / scripts / Makefile.spl
CommitLineData
6a11cf48
DS
1#
2# (C) Copyright 2000-2011
3# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4#
5# (C) Copyright 2011
6# Daniel Schwierzeck, daniel.schwierzeck@googlemail.com.
7#
8# (C) Copyright 2011
9# Texas Instruments Incorporated - http://www.ti.com/
10# Aneesh V <aneesh@ti.com>
11#
1a459660 12# SPDX-License-Identifier: GPL-2.0+
6a11cf48
DS
13#
14# Based on top-level Makefile.
15#
16
9e414032
MY
17src := $(obj)
18
19# Create output directory if not already present
20_dummy := $(shell [ -d $(obj) ] || mkdir -p $(obj))
21
bf4b3de1
MY
22include $(srctree)/scripts/Kbuild.include
23
51148790 24UBOOTINCLUDE := -I$(obj)/include $(UBOOTINCLUDE)
6a11cf48 25
51148790
MY
26-include $(obj)/include/config/auto.conf
27-include $(obj)/include/autoconf.mk
e0d5d9f8 28
3aa29de0
YZ
29ifeq ($(CONFIG_TPL_BUILD),y)
30export CONFIG_TPL_BUILD
31SPL_BIN := u-boot-tpl
32else
33SPL_BIN := u-boot-spl
34endif
35
4379ac61 36include $(srctree)/config.mk
6a11cf48 37
026f9cf2
MY
38# Enable garbage collection of un-used sections for SPL
39KBUILD_CFLAGS += -ffunction-sections -fdata-sections
40LDFLAGS_FINAL += --gc-sections
41
5fe6301a 42# FIX ME
026f9cf2
MY
43cpp_flags := $(KBUILD_CPPFLAGS) $(PLATFORM_CPPFLAGS) $(UBOOTINCLUDE) \
44 $(NOSTDINC_FLAGS)
5fe6301a 45
01286329 46HAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(srctree)/board/$(VENDOR)/common/Makefile),y,n)
6a11cf48 47
08e4f700 48ifdef CONFIG_SPL_START_S_PATH
a8c07541 49START_PATH := $(CONFIG_SPL_START_S_PATH:"%"=%)
08e4f700
MV
50else
51START_PATH := $(CPUDIR)
52endif
53
e8a8b824
MY
54head-y := $(START_PATH)/start.o
55head-$(CONFIG_X86) += $(START_PATH)/start16.o $(START_PATH)/resetvec.o
56head-$(CONFIG_4xx) += $(START_PATH)/resetvec.o
57head-$(CONFIG_MPC85xx) += $(START_PATH)/resetvec.o
6a11cf48 58
656de6b8 59libs-y += arch/$(ARCH)/lib/
510ed3b8 60
656de6b8 61libs-y += $(CPUDIR)/
510ed3b8 62
6a11cf48 63ifdef SOC
656de6b8
MY
64libs-y += $(CPUDIR)/$(SOC)/
65endif
bf69d664 66libs-y += $(if $(BOARDDIR),board/$(BOARDDIR)/)
656de6b8
MY
67libs-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/
68
69libs-$(CONFIG_SPL_FRAMEWORK) += common/spl/
70libs-$(CONFIG_SPL_LIBCOMMON_SUPPORT) += common/
71libs-$(CONFIG_SPL_LIBDISK_SUPPORT) += disk/
72libs-$(CONFIG_SPL_I2C_SUPPORT) += drivers/i2c/
73libs-$(CONFIG_SPL_GPIO_SUPPORT) += drivers/gpio/
74libs-$(CONFIG_SPL_MMC_SUPPORT) += drivers/mmc/
75libs-$(CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT) += drivers/ddr/fsl/
76libs-$(CONFIG_SPL_SERIAL_SUPPORT) += drivers/serial/
77libs-$(CONFIG_SPL_SPI_FLASH_SUPPORT) += drivers/mtd/spi/
78libs-$(CONFIG_SPL_SPI_SUPPORT) += drivers/spi/
79libs-y += fs/
80libs-$(CONFIG_SPL_LIBGENERIC_SUPPORT) += lib/
81libs-$(CONFIG_SPL_POWER_SUPPORT) += drivers/power/ drivers/power/pmic/
6dd3b566 82libs-$(CONFIG_SPL_MTD_SUPPORT) += drivers/mtd/
656de6b8
MY
83libs-$(if $(CONFIG_CMD_NAND),$(CONFIG_SPL_NAND_SUPPORT)) += drivers/mtd/nand/
84libs-$(CONFIG_SPL_DRIVERS_MISC_SUPPORT) += drivers/misc/
85libs-$(CONFIG_SPL_ONENAND_SUPPORT) += drivers/mtd/onenand/
86libs-$(CONFIG_SPL_DMA_SUPPORT) += drivers/dma/
87libs-$(CONFIG_SPL_POST_MEM_SUPPORT) += post/drivers/
88libs-$(CONFIG_SPL_NET_SUPPORT) += net/
89libs-$(CONFIG_SPL_ETH_SUPPORT) += drivers/net/
90libs-$(CONFIG_SPL_ETH_SUPPORT) += drivers/net/phy/
91libs-$(CONFIG_SPL_USBETH_SUPPORT) += drivers/net/phy/
92libs-$(CONFIG_SPL_MUSB_NEW_SUPPORT) += drivers/usb/musb-new/
93libs-$(CONFIG_SPL_USBETH_SUPPORT) += drivers/usb/gadget/
94libs-$(CONFIG_SPL_WATCHDOG_SUPPORT) += drivers/watchdog/
95libs-$(CONFIG_SPL_USB_HOST_SUPPORT) += drivers/usb/host/
96libs-$(CONFIG_OMAP_USB_PHY) += drivers/usb/phy/
97libs-$(CONFIG_SPL_SATA_SUPPORT) += drivers/block/
efcc6096 98
ba931259 99ifneq (,$(CONFIG_MX23)$(CONFIG_MX35)$(filter $(SOC), mx25 mx27 mx5 mx6 mx31 mx35))
656de6b8 100libs-y += arch/$(ARCH)/imx-common/
cfb8e87a
MV
101endif
102
656de6b8
MY
103libs-$(CONFIG_ARM) += arch/arm/cpu/
104libs-$(CONFIG_PPC) += arch/powerpc/cpu/
d9e73a87 105
656de6b8
MY
106head-y := $(addprefix $(obj)/,$(head-y))
107libs-y := $(addprefix $(obj)/,$(libs-y))
108u-boot-spl-dirs := $(patsubst %/,%,$(filter %/, $(libs-y)))
109
110libs-y := $(patsubst %/, %/built-in.o, $(libs-y))
e2906a59 111
660e98f2 112# Add GCC lib
cd2e46cb 113ifeq ($(CONFIG_USE_PRIVATE_LIBGCC),y)
a86cf89c 114PLATFORM_LIBGCC = arch/$(ARCH)/lib/lib.a
6445262c 115PLATFORM_LIBS := $(filter-out %/lib.a, $(filter-out -lgcc, $(PLATFORM_LIBS))) $(PLATFORM_LIBGCC)
660e98f2
AM
116endif
117
656de6b8
MY
118u-boot-spl-init := $(head-y)
119u-boot-spl-main := $(libs-y)
6a11cf48
DS
120
121# Linker Script
122ifdef CONFIG_SPL_LDSCRIPT
123# need to strip off double quotes
01286329 124LDSCRIPT := $(addprefix $(srctree)/,$(CONFIG_SPL_LDSCRIPT:"%"=%))
6a11cf48
DS
125endif
126
127ifeq ($(wildcard $(LDSCRIPT)),)
4379ac61 128 LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot-spl.lds
6a11cf48
DS
129endif
130ifeq ($(wildcard $(LDSCRIPT)),)
4379ac61 131 LDSCRIPT := $(srctree)/$(CPUDIR)/u-boot-spl.lds
6a11cf48 132endif
ee60197e 133ifeq ($(wildcard $(LDSCRIPT)),)
4379ac61 134 LDSCRIPT := $(srctree)/arch/$(ARCH)/cpu/u-boot-spl.lds
ee60197e 135endif
6a11cf48
DS
136ifeq ($(wildcard $(LDSCRIPT)),)
137$(error could not find linker script)
138endif
139
140# Special flags for CPP when processing the linker script.
141# Pass the version down so we can handle backwards compatibility
142# on the fly.
143LDPPFLAGS += \
4379ac61 144 -include $(srctree)/include/u-boot/u-boot.lds.h \
5ee828ca 145 -include $(objtree)/include/config.h \
7e6403a6 146 -DCPUDIR=$(CPUDIR) \
6a11cf48
DS
147 $(shell $(LD) --version | \
148 sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p')
149
b97241b3 150quiet_cmd_mkimage = MKIMAGE $@
9bf215b0
MY
151cmd_mkimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -d $< $@ \
152 $(if $(KBUILD_VERBOSE:1=), >/dev/null)
79b9ebb7 153
9bf215b0
MY
154MKIMAGEFLAGS_MLO = -T omapimage -a $(CONFIG_SPL_TEXT_BASE)
155
156MKIMAGEFLAGS_MLO.byteswap = -T omapimage -n byteswap -a $(CONFIG_SPL_TEXT_BASE)
157
158MLO MLO.byteswap: $(obj)/u-boot-spl.bin
159 $(call if_changed,mkimage)
3decb14a 160
5c390a5b
AB
161MKIMAGEFLAGS_boot.bin = -T atmelimage
162
163ifeq ($(CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER),y)
164MKIMAGEFLAGS_boot.bin += -n $(shell $(obj)/../tools/atmel_pmecc_params)
165
166boot.bin: $(obj)/../tools/atmel_pmecc_params
167endif
168
169boot.bin: $(obj)/u-boot-spl.bin
170 $(call if_changed,mkimage)
171
9e414032 172ALL-y += $(obj)/$(SPL_BIN).bin
6a11cf48 173
98a48c5d 174ifdef CONFIG_SAMSUNG
9e414032 175ALL-y += $(obj)/$(BOARD)-spl.bin
98a48c5d
CK
176endif
177
50827a59
IC
178ifdef CONFIG_SUNXI
179ifndef CONFIG_SPL_FEL
180ALL-y += $(obj)/sunxi-spl.bin
181endif
182endif
183
6a11cf48
DS
184all: $(ALL-y)
185
98a48c5d 186ifdef CONFIG_SAMSUNG
0fcac1ab
RS
187ifdef CONFIG_VAR_SIZE_SPL
188VAR_SIZE_PARAM = --vs
189else
190VAR_SIZE_PARAM =
191endif
9e414032 192$(obj)/$(BOARD)-spl.bin: $(obj)/u-boot-spl.bin
5ee828ca
MY
193 $(if $(wildcard $(objtree)/spl/board/samsung/$(BOARD)/tools/mk$(BOARD)spl),\
194 $(objtree)/spl/board/samsung/$(BOARD)/tools/mk$(BOARD)spl,\
195 $(objtree)/tools/mkexynosspl) $(VAR_SIZE_PARAM) $< $@
98a48c5d
CK
196endif
197
f9c235fd
MY
198quiet_cmd_objcopy = OBJCOPY $@
199cmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@
200
201OBJCOPYFLAGS_$(SPL_BIN).bin = $(SPL_OBJCFLAGS) -O binary
202
203$(obj)/$(SPL_BIN).bin: $(obj)/$(SPL_BIN) FORCE
204 $(call if_changed,objcopy)
6a11cf48 205
9e414032 206LDFLAGS_$(SPL_BIN) += -T u-boot-spl.lds $(LDFLAGS_FINAL)
e0d5d9f8
MY
207ifneq ($(CONFIG_SPL_TEXT_BASE),)
208LDFLAGS_$(SPL_BIN) += -Ttext $(CONFIG_SPL_TEXT_BASE)
209endif
210
50827a59
IC
211ifdef CONFIG_SUNXI
212quiet_cmd_mksunxiboot = MKSUNXI $@
213cmd_mksunxiboot = $(objtree)/tools/mksunxiboot $< $@
214$(obj)/sunxi-spl.bin: $(obj)/$(SPL_BIN).bin
215 $(call if_changed,mksunxiboot)
216endif
217
656de6b8
MY
218quiet_cmd_u-boot-spl = LD $@
219 cmd_u-boot-spl = cd $(obj) && $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) \
220 $(patsubst $(obj)/%,%,$(u-boot-spl-init)) --start-group \
221 $(patsubst $(obj)/%,%,$(u-boot-spl-main)) --end-group \
222 $(PLATFORM_LIBS) -Map $(SPL_BIN).map -o $(SPL_BIN)
6a11cf48 223
656de6b8
MY
224$(obj)/$(SPL_BIN): $(u-boot-spl-init) $(u-boot-spl-main) $(obj)/u-boot-spl.lds
225 $(call cmd,u-boot-spl)
6a11cf48 226
656de6b8 227$(sort $(u-boot-spl-init) $(u-boot-spl-main)): $(u-boot-spl-dirs) ;
6a11cf48 228
656de6b8
MY
229PHONY += $(u-boot-spl-dirs)
230$(u-boot-spl-dirs):
231 $(Q)$(MAKE) $(build)=$@
6a11cf48 232
04a34c96 233quiet_cmd_cpp_lds = LDS $@
395e60cd
MY
234cmd_cpp_lds = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) -ansi \
235 -D__ASSEMBLY__ -x assembler-with-cpp -P -o $@ $<
04a34c96 236
6825a95b 237$(obj)/u-boot-spl.lds: $(LDSCRIPT) FORCE
395e60cd 238 $(call if_changed_dep,cpp_lds)
6a11cf48 239
f9c235fd
MY
240# read all saved command lines
241
242targets := $(wildcard $(sort $(targets)))
243cmd_files := $(wildcard $(obj)/.*.cmd $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd))
244
245ifneq ($(cmd_files),)
246 $(cmd_files): ; # Do not try to update included dependency files
247 include $(cmd_files)
248endif
249
6825a95b
MY
250PHONY += FORCE
251FORCE:
252
253# Declare the contents of the .PHONY variable as phony. We keep that
254# information in a variable so we can use it in if_changed and friends.
255.PHONY: $(PHONY)