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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 | ||
17 | CONFIG_SPL_BUILD := y | |
18 | export CONFIG_SPL_BUILD | |
19 | ||
20 | include $(TOPDIR)/config.mk | |
21 | ||
22 | # We want the final binaries in this directory | |
23 | obj := $(OBJTREE)/spl/ | |
24 | ||
e66443fd | 25 | HAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(SRCTREE)/board/$(VENDOR)/common/Makefile),y,n) |
6a11cf48 | 26 | |
08e4f700 MV |
27 | ifdef CONFIG_SPL_START_S_PATH |
28 | START_PATH := $(subst ",,$(CONFIG_SPL_START_S_PATH)) | |
29 | else | |
30 | START_PATH := $(CPUDIR) | |
31 | endif | |
32 | ||
33 | START := $(START_PATH)/start.o | |
510ed3b8 SW |
34 | ifeq ($(CPU),x86) |
35 | START += $(START_PATH)/start16.o | |
36 | START += $(START_PATH)/resetvec.o | |
37 | endif | |
38 | ifeq ($(CPU),ppc4xx) | |
39 | START += $(START_PATH)/resetvec.o | |
40 | endif | |
41 | ifeq ($(CPU),mpc85xx) | |
42 | START += $(START_PATH)/resetvec.o | |
43 | endif | |
6a11cf48 DS |
44 | |
45 | LIBS-y += arch/$(ARCH)/lib/lib$(ARCH).o | |
510ed3b8 | 46 | |
6a11cf48 | 47 | LIBS-y += $(CPUDIR)/lib$(CPU).o |
510ed3b8 SW |
48 | ifeq ($(CPU),mpc83xx) |
49 | LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o | |
50 | endif | |
51 | ifeq ($(CPU),mpc85xx) | |
52 | LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o | |
bb0dc108 YZ |
53 | ifdef CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT |
54 | LIBS-y += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o | |
55 | endif | |
510ed3b8 SW |
56 | endif |
57 | ifeq ($(CPU),mpc86xx) | |
58 | LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o | |
59 | endif | |
60 | ||
6a11cf48 DS |
61 | ifdef SOC |
62 | LIBS-y += $(CPUDIR)/$(SOC)/lib$(SOC).o | |
63 | endif | |
64 | LIBS-y += board/$(BOARDDIR)/lib$(BOARD).o | |
65 | LIBS-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/lib$(VENDOR).o | |
66 | ||
47f7bcae | 67 | LIBS-$(CONFIG_SPL_FRAMEWORK) += common/spl/libspl.o |
efcc6096 DS |
68 | LIBS-$(CONFIG_SPL_LIBCOMMON_SUPPORT) += common/libcommon.o |
69 | LIBS-$(CONFIG_SPL_LIBDISK_SUPPORT) += disk/libdisk.o | |
70 | LIBS-$(CONFIG_SPL_I2C_SUPPORT) += drivers/i2c/libi2c.o | |
71 | LIBS-$(CONFIG_SPL_GPIO_SUPPORT) += drivers/gpio/libgpio.o | |
72 | LIBS-$(CONFIG_SPL_MMC_SUPPORT) += drivers/mmc/libmmc.o | |
73 | LIBS-$(CONFIG_SPL_SERIAL_SUPPORT) += drivers/serial/libserial.o | |
74 | LIBS-$(CONFIG_SPL_SPI_FLASH_SUPPORT) += drivers/mtd/spi/libspi_flash.o | |
75 | LIBS-$(CONFIG_SPL_SPI_SUPPORT) += drivers/spi/libspi.o | |
76 | LIBS-$(CONFIG_SPL_FAT_SUPPORT) += fs/fat/libfat.o | |
77 | LIBS-$(CONFIG_SPL_LIBGENERIC_SUPPORT) += lib/libgeneric.o | |
682b3a81 | 78 | LIBS-$(CONFIG_SPL_POWER_SUPPORT) += drivers/power/libpower.o |
12c2f1ee | 79 | LIBS-$(CONFIG_SPL_NAND_SUPPORT) += drivers/mtd/nand/libnand.o |
54cd51bf | 80 | LIBS-$(CONFIG_SPL_ONENAND_SUPPORT) += drivers/mtd/onenand/libonenand.o |
3a0d60c5 | 81 | LIBS-$(CONFIG_SPL_DMA_SUPPORT) += drivers/dma/libdma.o |
18e8ff18 | 82 | LIBS-$(CONFIG_SPL_POST_MEM_SUPPORT) += post/drivers/memory.o |
7ac2fe2d IY |
83 | LIBS-$(CONFIG_SPL_NET_SUPPORT) += net/libnet.o |
84 | LIBS-$(CONFIG_SPL_ETH_SUPPORT) += drivers/net/libnet.o | |
85 | LIBS-$(CONFIG_SPL_ETH_SUPPORT) += drivers/net/phy/libphy.o | |
39bc12dd | 86 | LIBS-$(CONFIG_SPL_USBETH_SUPPORT) += drivers/net/phy/libphy.o |
62a81431 IY |
87 | LIBS-$(CONFIG_SPL_MUSB_NEW_SUPPORT) += drivers/usb/musb-new/libusb_musb-new.o |
88 | LIBS-$(CONFIG_SPL_USBETH_SUPPORT) += drivers/usb/gadget/libusb_gadget.o | |
efcc6096 | 89 | |
806d2792 | 90 | ifneq ($(CONFIG_OMAP_COMMON),) |
508a58fa S |
91 | LIBS-y += $(CPUDIR)/omap-common/libomap-common.o |
92 | endif | |
525728b4 | 93 | |
89a9fd58 | 94 | ifneq (,$(CONFIG_MX23)$(filter $(SOC), mx25 mx27 mx5 mx6 mx31 mx35)) |
cfb8e87a MV |
95 | LIBS-y += arch/$(ARCH)/imx-common/libimx-common.o |
96 | endif | |
97 | ||
6d6c0bae | 98 | ifneq ($(CONFIG_TEGRA),) |
d9e73a87 | 99 | LIBS-y += arch/$(ARCH)/cpu/$(SOC)-common/lib$(SOC)-common.o |
3064f322 TW |
100 | LIBS-y += arch/$(ARCH)/cpu/tegra-common/libcputegra-common.o |
101 | LIBS-y += $(CPUDIR)/tegra-common/libtegra-common.o | |
d9e73a87 AM |
102 | endif |
103 | ||
52b9d3cf | 104 | ifneq ($(CONFIG_MX23)$(CONFIG_MX35),) |
8870e459 SR |
105 | LIBS-y += arch/$(ARCH)/imx-common/libimx-common.o |
106 | endif | |
107 | ||
b5f9756f IS |
108 | ifeq ($(SOC),exynos) |
109 | LIBS-y += $(CPUDIR)/s5p-common/libs5p-common.o | |
110 | endif | |
111 | ||
660e98f2 AM |
112 | # Add GCC lib |
113 | ifeq ("$(USE_PRIVATE_LIBGCC)", "yes") | |
114 | PLATFORM_LIBGCC = $(SPLTREE)/arch/$(ARCH)/lib/libgcc.o | |
115 | PLATFORM_LIBS := $(filter-out %/libgcc.o, $(filter-out -lgcc, $(PLATFORM_LIBS))) $(PLATFORM_LIBGCC) | |
116 | endif | |
117 | ||
6a11cf48 DS |
118 | START := $(addprefix $(SPLTREE)/,$(START)) |
119 | LIBS := $(addprefix $(SPLTREE)/,$(sort $(LIBS-y))) | |
120 | ||
121 | __START := $(subst $(obj),,$(START)) | |
122 | __LIBS := $(subst $(obj),,$(LIBS)) | |
123 | ||
124 | # Linker Script | |
125 | ifdef CONFIG_SPL_LDSCRIPT | |
126 | # need to strip off double quotes | |
127 | LDSCRIPT := $(addprefix $(SRCTREE)/,$(subst ",,$(CONFIG_SPL_LDSCRIPT))) | |
128 | endif | |
129 | ||
130 | ifeq ($(wildcard $(LDSCRIPT)),) | |
131 | LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot-spl.lds | |
132 | endif | |
133 | ifeq ($(wildcard $(LDSCRIPT)),) | |
134 | LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot-spl.lds | |
135 | endif | |
ee60197e | 136 | ifeq ($(wildcard $(LDSCRIPT)),) |
65cdd643 | 137 | LDSCRIPT := $(TOPDIR)/arch/$(ARCH)/cpu/u-boot-spl.lds |
ee60197e | 138 | endif |
6a11cf48 DS |
139 | ifeq ($(wildcard $(LDSCRIPT)),) |
140 | $(error could not find linker script) | |
141 | endif | |
142 | ||
143 | # Special flags for CPP when processing the linker script. | |
144 | # Pass the version down so we can handle backwards compatibility | |
145 | # on the fly. | |
146 | LDPPFLAGS += \ | |
147 | -include $(TOPDIR)/include/u-boot/u-boot.lds.h \ | |
148 | -include $(OBJTREE)/include/config.h \ | |
7e6403a6 | 149 | -DCPUDIR=$(CPUDIR) \ |
6a11cf48 DS |
150 | $(shell $(LD) --version | \ |
151 | sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p') | |
152 | ||
3decb14a JR |
153 | $(OBJTREE)/MLO: $(obj)u-boot-spl.bin |
154 | $(OBJTREE)/tools/mkimage -T omapimage \ | |
155 | -a $(CONFIG_SPL_TEXT_BASE) -d $< $@ | |
79b9ebb7 TR |
156 | |
157 | $(OBJTREE)/MLO.byteswap: $(obj)u-boot-spl.bin | |
158 | $(OBJTREE)/tools/mkimage -T omapimage -n byteswap \ | |
8a8f084e | 159 | -a $(CONFIG_SPL_TEXT_BASE) -d $< $@ |
3decb14a | 160 | |
71a988aa TK |
161 | $(OBJTREE)/SPL : $(obj)u-boot-spl.bin depend |
162 | $(MAKE) -C $(SRCTREE)/arch/arm/imx-common $@ | |
a80834c0 | 163 | |
6a11cf48 DS |
164 | ALL-y += $(obj)u-boot-spl.bin |
165 | ||
98a48c5d CK |
166 | ifdef CONFIG_SAMSUNG |
167 | ALL-y += $(obj)$(BOARD)-spl.bin | |
168 | endif | |
169 | ||
6a11cf48 DS |
170 | all: $(ALL-y) |
171 | ||
98a48c5d CK |
172 | ifdef CONFIG_SAMSUNG |
173 | $(obj)$(BOARD)-spl.bin: $(obj)u-boot-spl.bin | |
a2ee7f07 | 174 | $(OBJTREE)/tools/mk$(BOARD)spl \ |
98a48c5d CK |
175 | $(obj)u-boot-spl.bin $(obj)$(BOARD)-spl.bin |
176 | endif | |
177 | ||
6a11cf48 DS |
178 | $(obj)u-boot-spl.bin: $(obj)u-boot-spl |
179 | $(OBJCOPY) $(OBJCFLAGS) -O binary $< $@ | |
180 | ||
181 | GEN_UBOOT = \ | |
be7e41ef | 182 | cd $(obj) && $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) $(__START) \ |
6a11cf48 DS |
183 | --start-group $(__LIBS) --end-group $(PLATFORM_LIBS) \ |
184 | -Map u-boot-spl.map -o u-boot-spl | |
185 | ||
186 | $(obj)u-boot-spl: depend $(START) $(LIBS) $(obj)u-boot-spl.lds | |
187 | $(GEN_UBOOT) | |
188 | ||
189 | $(START): depend | |
08e4f700 | 190 | $(MAKE) -C $(SRCTREE)/$(START_PATH) $@ |
6a11cf48 DS |
191 | |
192 | $(LIBS): depend | |
193 | $(MAKE) -C $(SRCTREE)$(dir $(subst $(SPLTREE),,$@)) | |
194 | ||
65cdd643 | 195 | $(obj)u-boot-spl.lds: $(LDSCRIPT) depend |
97b24d3d | 196 | $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -I$(obj). -ansi -D__ASSEMBLY__ -P - < $< > $@ |
6a11cf48 DS |
197 | |
198 | depend: $(obj).depend | |
199 | .PHONY: depend | |
200 | ||
201 | # defines $(obj).depend target | |
202 | include $(SRCTREE)/rules.mk |