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Commit | Line | Data |
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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 |
17 | src := $(obj) |
18 | ||
19 | # Create output directory if not already present | |
20 | _dummy := $(shell [ -d $(obj) ] || mkdir -p $(obj)) | |
21 | ||
bf4b3de1 MY |
22 | include $(srctree)/scripts/Kbuild.include |
23 | ||
51148790 | 24 | UBOOTINCLUDE := -I$(obj)/include $(UBOOTINCLUDE) |
6a11cf48 | 25 | |
51148790 MY |
26 | -include $(obj)/include/config/auto.conf |
27 | -include $(obj)/include/autoconf.mk | |
e0d5d9f8 | 28 | |
3aa29de0 YZ |
29 | ifeq ($(CONFIG_TPL_BUILD),y) |
30 | export CONFIG_TPL_BUILD | |
31 | SPL_BIN := u-boot-tpl | |
32 | else | |
33 | SPL_BIN := u-boot-spl | |
34 | endif | |
35 | ||
4379ac61 | 36 | include $(srctree)/config.mk |
e19db555 | 37 | include $(srctree)/arch/$(ARCH)/Makefile |
6a11cf48 | 38 | |
026f9cf2 MY |
39 | # Enable garbage collection of un-used sections for SPL |
40 | KBUILD_CFLAGS += -ffunction-sections -fdata-sections | |
41 | LDFLAGS_FINAL += --gc-sections | |
42 | ||
5fe6301a | 43 | # FIX ME |
026f9cf2 MY |
44 | cpp_flags := $(KBUILD_CPPFLAGS) $(PLATFORM_CPPFLAGS) $(UBOOTINCLUDE) \ |
45 | $(NOSTDINC_FLAGS) | |
5fe6301a | 46 | |
01286329 | 47 | HAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(srctree)/board/$(VENDOR)/common/Makefile),y,n) |
6a11cf48 | 48 | |
bf69d664 | 49 | libs-y += $(if $(BOARDDIR),board/$(BOARDDIR)/) |
656de6b8 MY |
50 | libs-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/ |
51 | ||
52 | libs-$(CONFIG_SPL_FRAMEWORK) += common/spl/ | |
53 | libs-$(CONFIG_SPL_LIBCOMMON_SUPPORT) += common/ | |
54 | libs-$(CONFIG_SPL_LIBDISK_SUPPORT) += disk/ | |
11516518 | 55 | libs-$(CONFIG_SPL_DM) += drivers/core/ |
656de6b8 MY |
56 | libs-$(CONFIG_SPL_I2C_SUPPORT) += drivers/i2c/ |
57 | libs-$(CONFIG_SPL_GPIO_SUPPORT) += drivers/gpio/ | |
58 | libs-$(CONFIG_SPL_MMC_SUPPORT) += drivers/mmc/ | |
59 | libs-$(CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT) += drivers/ddr/fsl/ | |
0cf47862 | 60 | libs-$(CONFIG_SYS_MVEBU_DDR) += drivers/ddr/mvebu/ |
656de6b8 MY |
61 | libs-$(CONFIG_SPL_SERIAL_SUPPORT) += drivers/serial/ |
62 | libs-$(CONFIG_SPL_SPI_FLASH_SUPPORT) += drivers/mtd/spi/ | |
63 | libs-$(CONFIG_SPL_SPI_SUPPORT) += drivers/spi/ | |
64 | libs-y += fs/ | |
65 | libs-$(CONFIG_SPL_LIBGENERIC_SUPPORT) += lib/ | |
66 | libs-$(CONFIG_SPL_POWER_SUPPORT) += drivers/power/ drivers/power/pmic/ | |
6dd3b566 | 67 | libs-$(CONFIG_SPL_MTD_SUPPORT) += drivers/mtd/ |
167544e8 | 68 | libs-$(CONFIG_SPL_NAND_SUPPORT) += drivers/mtd/nand/ |
656de6b8 MY |
69 | libs-$(CONFIG_SPL_DRIVERS_MISC_SUPPORT) += drivers/misc/ |
70 | libs-$(CONFIG_SPL_ONENAND_SUPPORT) += drivers/mtd/onenand/ | |
71 | libs-$(CONFIG_SPL_DMA_SUPPORT) += drivers/dma/ | |
72 | libs-$(CONFIG_SPL_POST_MEM_SUPPORT) += post/drivers/ | |
73 | libs-$(CONFIG_SPL_NET_SUPPORT) += net/ | |
74 | libs-$(CONFIG_SPL_ETH_SUPPORT) += drivers/net/ | |
75 | libs-$(CONFIG_SPL_ETH_SUPPORT) += drivers/net/phy/ | |
76 | libs-$(CONFIG_SPL_USBETH_SUPPORT) += drivers/net/phy/ | |
77 | libs-$(CONFIG_SPL_MUSB_NEW_SUPPORT) += drivers/usb/musb-new/ | |
78 | libs-$(CONFIG_SPL_USBETH_SUPPORT) += drivers/usb/gadget/ | |
79 | libs-$(CONFIG_SPL_WATCHDOG_SUPPORT) += drivers/watchdog/ | |
80 | libs-$(CONFIG_SPL_USB_HOST_SUPPORT) += drivers/usb/host/ | |
81 | libs-$(CONFIG_OMAP_USB_PHY) += drivers/usb/phy/ | |
82 | libs-$(CONFIG_SPL_SATA_SUPPORT) += drivers/block/ | |
efcc6096 | 83 | |
656de6b8 MY |
84 | head-y := $(addprefix $(obj)/,$(head-y)) |
85 | libs-y := $(addprefix $(obj)/,$(libs-y)) | |
86 | u-boot-spl-dirs := $(patsubst %/,%,$(filter %/, $(libs-y))) | |
87 | ||
88 | libs-y := $(patsubst %/, %/built-in.o, $(libs-y)) | |
e2906a59 | 89 | |
660e98f2 | 90 | # Add GCC lib |
cd2e46cb | 91 | ifeq ($(CONFIG_USE_PRIVATE_LIBGCC),y) |
a86cf89c | 92 | PLATFORM_LIBGCC = arch/$(ARCH)/lib/lib.a |
6445262c | 93 | PLATFORM_LIBS := $(filter-out %/lib.a, $(filter-out -lgcc, $(PLATFORM_LIBS))) $(PLATFORM_LIBGCC) |
660e98f2 AM |
94 | endif |
95 | ||
656de6b8 MY |
96 | u-boot-spl-init := $(head-y) |
97 | u-boot-spl-main := $(libs-y) | |
6a11cf48 DS |
98 | |
99 | # Linker Script | |
100 | ifdef CONFIG_SPL_LDSCRIPT | |
101 | # need to strip off double quotes | |
01286329 | 102 | LDSCRIPT := $(addprefix $(srctree)/,$(CONFIG_SPL_LDSCRIPT:"%"=%)) |
6a11cf48 DS |
103 | endif |
104 | ||
105 | ifeq ($(wildcard $(LDSCRIPT)),) | |
4379ac61 | 106 | LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot-spl.lds |
6a11cf48 DS |
107 | endif |
108 | ifeq ($(wildcard $(LDSCRIPT)),) | |
4379ac61 | 109 | LDSCRIPT := $(srctree)/$(CPUDIR)/u-boot-spl.lds |
6a11cf48 | 110 | endif |
ee60197e | 111 | ifeq ($(wildcard $(LDSCRIPT)),) |
4379ac61 | 112 | LDSCRIPT := $(srctree)/arch/$(ARCH)/cpu/u-boot-spl.lds |
ee60197e | 113 | endif |
6a11cf48 DS |
114 | ifeq ($(wildcard $(LDSCRIPT)),) |
115 | $(error could not find linker script) | |
116 | endif | |
117 | ||
118 | # Special flags for CPP when processing the linker script. | |
119 | # Pass the version down so we can handle backwards compatibility | |
120 | # on the fly. | |
121 | LDPPFLAGS += \ | |
4379ac61 | 122 | -include $(srctree)/include/u-boot/u-boot.lds.h \ |
5ee828ca | 123 | -include $(objtree)/include/config.h \ |
7e6403a6 | 124 | -DCPUDIR=$(CPUDIR) \ |
6a11cf48 DS |
125 | $(shell $(LD) --version | \ |
126 | sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p') | |
127 | ||
b97241b3 | 128 | quiet_cmd_mkimage = MKIMAGE $@ |
9bf215b0 MY |
129 | cmd_mkimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -d $< $@ \ |
130 | $(if $(KBUILD_VERBOSE:1=), >/dev/null) | |
79b9ebb7 | 131 | |
9bf215b0 MY |
132 | MKIMAGEFLAGS_MLO = -T omapimage -a $(CONFIG_SPL_TEXT_BASE) |
133 | ||
134 | MKIMAGEFLAGS_MLO.byteswap = -T omapimage -n byteswap -a $(CONFIG_SPL_TEXT_BASE) | |
135 | ||
136 | MLO MLO.byteswap: $(obj)/u-boot-spl.bin | |
137 | $(call if_changed,mkimage) | |
3decb14a | 138 | |
5c390a5b AB |
139 | MKIMAGEFLAGS_boot.bin = -T atmelimage |
140 | ||
141 | ifeq ($(CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER),y) | |
142 | MKIMAGEFLAGS_boot.bin += -n $(shell $(obj)/../tools/atmel_pmecc_params) | |
143 | ||
144 | boot.bin: $(obj)/../tools/atmel_pmecc_params | |
145 | endif | |
146 | ||
147 | boot.bin: $(obj)/u-boot-spl.bin | |
148 | $(call if_changed,mkimage) | |
149 | ||
9e414032 | 150 | ALL-y += $(obj)/$(SPL_BIN).bin |
6a11cf48 | 151 | |
98a48c5d | 152 | ifdef CONFIG_SAMSUNG |
9e414032 | 153 | ALL-y += $(obj)/$(BOARD)-spl.bin |
98a48c5d CK |
154 | endif |
155 | ||
50827a59 | 156 | ifdef CONFIG_SUNXI |
50827a59 IC |
157 | ALL-y += $(obj)/sunxi-spl.bin |
158 | endif | |
50827a59 | 159 | |
c001486d HS |
160 | ifeq ($(CONFIG_SYS_SOC),"at91") |
161 | ALL-y += boot.bin | |
162 | endif | |
163 | ||
6a11cf48 DS |
164 | all: $(ALL-y) |
165 | ||
98a48c5d | 166 | ifdef CONFIG_SAMSUNG |
0fcac1ab RS |
167 | ifdef CONFIG_VAR_SIZE_SPL |
168 | VAR_SIZE_PARAM = --vs | |
169 | else | |
170 | VAR_SIZE_PARAM = | |
171 | endif | |
9e414032 | 172 | $(obj)/$(BOARD)-spl.bin: $(obj)/u-boot-spl.bin |
5ee828ca MY |
173 | $(if $(wildcard $(objtree)/spl/board/samsung/$(BOARD)/tools/mk$(BOARD)spl),\ |
174 | $(objtree)/spl/board/samsung/$(BOARD)/tools/mk$(BOARD)spl,\ | |
175 | $(objtree)/tools/mkexynosspl) $(VAR_SIZE_PARAM) $< $@ | |
98a48c5d CK |
176 | endif |
177 | ||
f9c235fd MY |
178 | quiet_cmd_objcopy = OBJCOPY $@ |
179 | cmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@ | |
180 | ||
181 | OBJCOPYFLAGS_$(SPL_BIN).bin = $(SPL_OBJCFLAGS) -O binary | |
182 | ||
183 | $(obj)/$(SPL_BIN).bin: $(obj)/$(SPL_BIN) FORCE | |
184 | $(call if_changed,objcopy) | |
6a11cf48 | 185 | |
9e414032 | 186 | LDFLAGS_$(SPL_BIN) += -T u-boot-spl.lds $(LDFLAGS_FINAL) |
e0d5d9f8 MY |
187 | ifneq ($(CONFIG_SPL_TEXT_BASE),) |
188 | LDFLAGS_$(SPL_BIN) += -Ttext $(CONFIG_SPL_TEXT_BASE) | |
189 | endif | |
190 | ||
50827a59 IC |
191 | ifdef CONFIG_SUNXI |
192 | quiet_cmd_mksunxiboot = MKSUNXI $@ | |
193 | cmd_mksunxiboot = $(objtree)/tools/mksunxiboot $< $@ | |
194 | $(obj)/sunxi-spl.bin: $(obj)/$(SPL_BIN).bin | |
195 | $(call if_changed,mksunxiboot) | |
196 | endif | |
197 | ||
656de6b8 | 198 | quiet_cmd_u-boot-spl = LD $@ |
9adb6d24 | 199 | cmd_u-boot-spl = (cd $(obj) && $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) \ |
656de6b8 MY |
200 | $(patsubst $(obj)/%,%,$(u-boot-spl-init)) --start-group \ |
201 | $(patsubst $(obj)/%,%,$(u-boot-spl-main)) --end-group \ | |
9adb6d24 | 202 | $(PLATFORM_LIBS) -Map $(SPL_BIN).map -o $(SPL_BIN)) |
6a11cf48 | 203 | |
9adb6d24 MY |
204 | $(obj)/$(SPL_BIN): $(u-boot-spl-init) $(u-boot-spl-main) $(obj)/u-boot-spl.lds FORCE |
205 | $(call if_changed,u-boot-spl) | |
6a11cf48 | 206 | |
656de6b8 | 207 | $(sort $(u-boot-spl-init) $(u-boot-spl-main)): $(u-boot-spl-dirs) ; |
6a11cf48 | 208 | |
656de6b8 MY |
209 | PHONY += $(u-boot-spl-dirs) |
210 | $(u-boot-spl-dirs): | |
211 | $(Q)$(MAKE) $(build)=$@ | |
6a11cf48 | 212 | |
04a34c96 | 213 | quiet_cmd_cpp_lds = LDS $@ |
395e60cd MY |
214 | cmd_cpp_lds = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) -ansi \ |
215 | -D__ASSEMBLY__ -x assembler-with-cpp -P -o $@ $< | |
04a34c96 | 216 | |
6825a95b | 217 | $(obj)/u-boot-spl.lds: $(LDSCRIPT) FORCE |
395e60cd | 218 | $(call if_changed_dep,cpp_lds) |
6a11cf48 | 219 | |
f9c235fd MY |
220 | # read all saved command lines |
221 | ||
222 | targets := $(wildcard $(sort $(targets))) | |
223 | cmd_files := $(wildcard $(obj)/.*.cmd $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd)) | |
224 | ||
225 | ifneq ($(cmd_files),) | |
226 | $(cmd_files): ; # Do not try to update included dependency files | |
227 | include $(cmd_files) | |
228 | endif | |
229 | ||
6825a95b MY |
230 | PHONY += FORCE |
231 | FORCE: | |
232 | ||
233 | # Declare the contents of the .PHONY variable as phony. We keep that | |
234 | # information in a variable so we can use it in if_changed and friends. | |
235 | .PHONY: $(PHONY) |