Daniel Schwierzeck | 39ca08e | 2011-07-18 07:48:07 +0000 | [diff] [blame] | 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 | # |
Wolfgang Denk | d79de1d | 2013-07-08 09:37:19 +0200 | [diff] [blame^] | 12 | # SPDX-License-Identifier: GPL-2.0+ |
Daniel Schwierzeck | 39ca08e | 2011-07-18 07:48:07 +0000 | [diff] [blame] | 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 | |
Scott Wood | a1e4010 | 2012-08-14 01:44:29 +0000 | [diff] [blame] | 25 | HAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(SRCTREE)/board/$(VENDOR)/common/Makefile),y,n) |
Daniel Schwierzeck | 39ca08e | 2011-07-18 07:48:07 +0000 | [diff] [blame] | 26 | |
Marek Vasut | 2a86686 | 2011-09-11 17:56:19 +0000 | [diff] [blame] | 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 := $(START_PATH)/start.o |
Scott Wood | 56c354f | 2012-09-19 17:56:39 -0500 | [diff] [blame] | 34 | ifeq ($(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 += $(START_PATH)/resetvec.o |
| 43 | endif |
Daniel Schwierzeck | 39ca08e | 2011-07-18 07:48:07 +0000 | [diff] [blame] | 44 | |
| 45 | LIBS-y += arch/$(ARCH)/lib/lib$(ARCH).o |
Scott Wood | 56c354f | 2012-09-19 17:56:39 -0500 | [diff] [blame] | 46 | |
Daniel Schwierzeck | 39ca08e | 2011-07-18 07:48:07 +0000 | [diff] [blame] | 47 | LIBS-y += $(CPUDIR)/lib$(CPU).o |
Scott Wood | 56c354f | 2012-09-19 17:56:39 -0500 | [diff] [blame] | 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 |
| 53 | endif |
| 54 | ifeq ($(CPU),mpc86xx) |
| 55 | LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o |
| 56 | endif |
| 57 | |
Daniel Schwierzeck | 39ca08e | 2011-07-18 07:48:07 +0000 | [diff] [blame] | 58 | ifdef SOC |
| 59 | LIBS-y += $(CPUDIR)/$(SOC)/lib$(SOC).o |
| 60 | endif |
| 61 | LIBS-y += board/$(BOARDDIR)/lib$(BOARD).o |
| 62 | LIBS-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/lib$(VENDOR).o |
| 63 | |
Tom Rini | 28591df | 2012-08-13 12:03:19 -0700 | [diff] [blame] | 64 | LIBS-$(CONFIG_SPL_FRAMEWORK) += common/spl/libspl.o |
Daniel Schwierzeck | 2a7cda8 | 2011-07-13 05:11:08 +0000 | [diff] [blame] | 65 | LIBS-$(CONFIG_SPL_LIBCOMMON_SUPPORT) += common/libcommon.o |
| 66 | LIBS-$(CONFIG_SPL_LIBDISK_SUPPORT) += disk/libdisk.o |
| 67 | LIBS-$(CONFIG_SPL_I2C_SUPPORT) += drivers/i2c/libi2c.o |
| 68 | LIBS-$(CONFIG_SPL_GPIO_SUPPORT) += drivers/gpio/libgpio.o |
| 69 | LIBS-$(CONFIG_SPL_MMC_SUPPORT) += drivers/mmc/libmmc.o |
| 70 | LIBS-$(CONFIG_SPL_SERIAL_SUPPORT) += drivers/serial/libserial.o |
| 71 | LIBS-$(CONFIG_SPL_SPI_FLASH_SUPPORT) += drivers/mtd/spi/libspi_flash.o |
| 72 | LIBS-$(CONFIG_SPL_SPI_SUPPORT) += drivers/spi/libspi.o |
| 73 | LIBS-$(CONFIG_SPL_FAT_SUPPORT) += fs/fat/libfat.o |
| 74 | LIBS-$(CONFIG_SPL_LIBGENERIC_SUPPORT) += lib/libgeneric.o |
Simon Schwarz | 123d921 | 2011-09-14 15:30:54 -0400 | [diff] [blame] | 75 | LIBS-$(CONFIG_SPL_POWER_SUPPORT) += drivers/power/libpower.o |
Simon Schwarz | 4f62e98 | 2011-09-14 15:30:16 -0400 | [diff] [blame] | 76 | LIBS-$(CONFIG_SPL_NAND_SUPPORT) += drivers/mtd/nand/libnand.o |
Marek Vasut | 07e69a2 | 2011-10-31 14:14:15 +0100 | [diff] [blame] | 77 | LIBS-$(CONFIG_SPL_ONENAND_SUPPORT) += drivers/mtd/onenand/libonenand.o |
Simon Schwarz | e2b85b8 | 2011-09-28 05:00:27 +0000 | [diff] [blame] | 78 | LIBS-$(CONFIG_SPL_DMA_SUPPORT) += drivers/dma/libdma.o |
Heiko Schocher | 415be99 | 2011-11-01 20:00:28 +0000 | [diff] [blame] | 79 | LIBS-$(CONFIG_SPL_POST_MEM_SUPPORT) += post/drivers/memory.o |
Ilya Yanok | f7a2c55 | 2012-09-18 00:22:50 +0000 | [diff] [blame] | 80 | LIBS-$(CONFIG_SPL_NET_SUPPORT) += net/libnet.o |
| 81 | LIBS-$(CONFIG_SPL_ETH_SUPPORT) += drivers/net/libnet.o |
| 82 | LIBS-$(CONFIG_SPL_ETH_SUPPORT) += drivers/net/phy/libphy.o |
Ilya Yanok | fc3a0f0 | 2013-02-05 11:36:24 +0000 | [diff] [blame] | 83 | LIBS-$(CONFIG_SPL_MUSB_NEW_SUPPORT) += drivers/usb/musb-new/libusb_musb-new.o |
| 84 | LIBS-$(CONFIG_SPL_USBETH_SUPPORT) += drivers/usb/gadget/libusb_gadget.o |
Daniel Schwierzeck | 2a7cda8 | 2011-07-13 05:11:08 +0000 | [diff] [blame] | 85 | |
Matt Porter | 725f0c5 | 2013-03-15 10:07:10 +0000 | [diff] [blame] | 86 | ifneq ($(CONFIG_AM33XX)$(CONFIG_OMAP34XX)$(CONFIG_OMAP44XX)$(CONFIG_OMAP54XX)$(CONFIG_TI814X),) |
Daniel Schwierzeck | 4504f2f | 2011-07-13 05:11:09 +0000 | [diff] [blame] | 87 | LIBS-y += $(CPUDIR)/omap-common/libomap-common.o |
| 88 | endif |
Daniel Schwierzeck | 4504f2f | 2011-07-13 05:11:09 +0000 | [diff] [blame] | 89 | |
Benoît Thébaudeau | 755d98a | 2013-05-06 01:15:48 +0000 | [diff] [blame] | 90 | ifneq (,$(CONFIG_MX23)$(filter $(SOC), mx25 mx27 mx5 mx6 mx31 mx35)) |
Marek Vasut | 0a99712 | 2013-04-21 05:52:25 +0000 | [diff] [blame] | 91 | LIBS-y += arch/$(ARCH)/imx-common/libimx-common.o |
| 92 | endif |
| 93 | |
Tom Warren | d32b2a4 | 2012-12-11 13:34:17 +0000 | [diff] [blame] | 94 | ifneq ($(CONFIG_TEGRA),) |
Allen Martin | 21fe2f0 | 2012-08-31 08:30:01 +0000 | [diff] [blame] | 95 | LIBS-y += arch/$(ARCH)/cpu/$(SOC)-common/lib$(SOC)-common.o |
Tom Warren | f83e9c6 | 2012-09-19 14:08:52 -0700 | [diff] [blame] | 96 | LIBS-y += arch/$(ARCH)/cpu/tegra-common/libcputegra-common.o |
| 97 | LIBS-y += $(CPUDIR)/tegra-common/libtegra-common.o |
Allen Martin | 21fe2f0 | 2012-08-31 08:30:01 +0000 | [diff] [blame] | 98 | endif |
| 99 | |
Benoît Thébaudeau | 0743f99 | 2013-05-03 10:32:19 +0000 | [diff] [blame] | 100 | ifneq ($(CONFIG_MX23)$(CONFIG_MX35),) |
Stefan Roese | 05b0ef4 | 2013-04-09 21:06:08 +0000 | [diff] [blame] | 101 | LIBS-y += arch/$(ARCH)/imx-common/libimx-common.o |
| 102 | endif |
| 103 | |
Inderpal Singh | 848048a | 2013-04-04 23:09:20 +0000 | [diff] [blame] | 104 | ifeq ($(SOC),exynos) |
| 105 | LIBS-y += $(CPUDIR)/s5p-common/libs5p-common.o |
| 106 | endif |
| 107 | |
Allen Martin | fb338cc | 2012-08-31 08:30:14 +0000 | [diff] [blame] | 108 | # Add GCC lib |
| 109 | ifeq ("$(USE_PRIVATE_LIBGCC)", "yes") |
| 110 | PLATFORM_LIBGCC = $(SPLTREE)/arch/$(ARCH)/lib/libgcc.o |
| 111 | PLATFORM_LIBS := $(filter-out %/libgcc.o, $(filter-out -lgcc, $(PLATFORM_LIBS))) $(PLATFORM_LIBGCC) |
| 112 | endif |
| 113 | |
Daniel Schwierzeck | 39ca08e | 2011-07-18 07:48:07 +0000 | [diff] [blame] | 114 | START := $(addprefix $(SPLTREE)/,$(START)) |
| 115 | LIBS := $(addprefix $(SPLTREE)/,$(sort $(LIBS-y))) |
| 116 | |
| 117 | __START := $(subst $(obj),,$(START)) |
| 118 | __LIBS := $(subst $(obj),,$(LIBS)) |
| 119 | |
| 120 | # Linker Script |
| 121 | ifdef CONFIG_SPL_LDSCRIPT |
| 122 | # need to strip off double quotes |
| 123 | LDSCRIPT := $(addprefix $(SRCTREE)/,$(subst ",,$(CONFIG_SPL_LDSCRIPT))) |
| 124 | endif |
| 125 | |
| 126 | ifeq ($(wildcard $(LDSCRIPT)),) |
| 127 | LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot-spl.lds |
| 128 | endif |
| 129 | ifeq ($(wildcard $(LDSCRIPT)),) |
| 130 | LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot-spl.lds |
| 131 | endif |
| 132 | ifeq ($(wildcard $(LDSCRIPT)),) |
Albert ARIBAUD | 6277b19 | 2013-02-25 00:58:58 +0000 | [diff] [blame] | 133 | LDSCRIPT := $(TOPDIR)/arch/$(ARCH)/cpu/u-boot-spl.lds |
Simon Glass | 9b30937 | 2011-11-21 10:49:37 +0000 | [diff] [blame] | 134 | endif |
| 135 | ifeq ($(wildcard $(LDSCRIPT)),) |
Daniel Schwierzeck | 39ca08e | 2011-07-18 07:48:07 +0000 | [diff] [blame] | 136 | $(error could not find linker script) |
| 137 | endif |
| 138 | |
| 139 | # Special flags for CPP when processing the linker script. |
| 140 | # Pass the version down so we can handle backwards compatibility |
| 141 | # on the fly. |
| 142 | LDPPFLAGS += \ |
| 143 | -include $(TOPDIR)/include/u-boot/u-boot.lds.h \ |
| 144 | -include $(OBJTREE)/include/config.h \ |
Simon Glass | 7b0fb5f | 2011-11-21 10:49:40 +0000 | [diff] [blame] | 145 | -DCPUDIR=$(CPUDIR) \ |
Daniel Schwierzeck | 39ca08e | 2011-07-18 07:48:07 +0000 | [diff] [blame] | 146 | $(shell $(LD) --version | \ |
| 147 | sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p') |
| 148 | |
John Rigby | 34d12a1 | 2011-07-21 09:10:30 -0400 | [diff] [blame] | 149 | $(OBJTREE)/MLO: $(obj)u-boot-spl.bin |
| 150 | $(OBJTREE)/tools/mkimage -T omapimage \ |
| 151 | -a $(CONFIG_SPL_TEXT_BASE) -d $< $@ |
Tom Rini | d505e90 | 2012-10-16 13:06:06 +0000 | [diff] [blame] | 152 | |
| 153 | $(OBJTREE)/MLO.byteswap: $(obj)u-boot-spl.bin |
| 154 | $(OBJTREE)/tools/mkimage -T omapimage -n byteswap \ |
Chandan Nath | 77a73fe | 2012-01-09 20:38:59 +0000 | [diff] [blame] | 155 | -a $(CONFIG_SPL_TEXT_BASE) -d $< $@ |
John Rigby | 34d12a1 | 2011-07-21 09:10:30 -0400 | [diff] [blame] | 156 | |
Troy Kisky | a18d786 | 2013-01-18 16:14:24 +0000 | [diff] [blame] | 157 | $(OBJTREE)/SPL : $(obj)u-boot-spl.bin depend |
| 158 | $(MAKE) -C $(SRCTREE)/arch/arm/imx-common $@ |
Stefano Babic | 72ce483 | 2012-10-10 21:11:44 +0000 | [diff] [blame] | 159 | |
Daniel Schwierzeck | 39ca08e | 2011-07-18 07:48:07 +0000 | [diff] [blame] | 160 | ALL-y += $(obj)u-boot-spl.bin |
| 161 | |
Chander Kashyap | 488ef1a | 2011-08-18 22:37:20 +0000 | [diff] [blame] | 162 | ifdef CONFIG_SAMSUNG |
| 163 | ALL-y += $(obj)$(BOARD)-spl.bin |
| 164 | endif |
| 165 | |
Daniel Schwierzeck | 39ca08e | 2011-07-18 07:48:07 +0000 | [diff] [blame] | 166 | all: $(ALL-y) |
| 167 | |
Chander Kashyap | 488ef1a | 2011-08-18 22:37:20 +0000 | [diff] [blame] | 168 | ifdef CONFIG_SAMSUNG |
| 169 | $(obj)$(BOARD)-spl.bin: $(obj)u-boot-spl.bin |
Angus Ainslie | b20564c | 2011-09-12 10:11:58 +0000 | [diff] [blame] | 170 | $(OBJTREE)/tools/mk$(BOARD)spl \ |
Chander Kashyap | 488ef1a | 2011-08-18 22:37:20 +0000 | [diff] [blame] | 171 | $(obj)u-boot-spl.bin $(obj)$(BOARD)-spl.bin |
| 172 | endif |
| 173 | |
Daniel Schwierzeck | 39ca08e | 2011-07-18 07:48:07 +0000 | [diff] [blame] | 174 | $(obj)u-boot-spl.bin: $(obj)u-boot-spl |
| 175 | $(OBJCOPY) $(OBJCFLAGS) -O binary $< $@ |
| 176 | |
| 177 | GEN_UBOOT = \ |
Tyler Olmstead | 1b85529 | 2012-08-08 16:24:13 +0000 | [diff] [blame] | 178 | cd $(obj) && $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) $(__START) \ |
Daniel Schwierzeck | 39ca08e | 2011-07-18 07:48:07 +0000 | [diff] [blame] | 179 | --start-group $(__LIBS) --end-group $(PLATFORM_LIBS) \ |
| 180 | -Map u-boot-spl.map -o u-boot-spl |
| 181 | |
| 182 | $(obj)u-boot-spl: depend $(START) $(LIBS) $(obj)u-boot-spl.lds |
| 183 | $(GEN_UBOOT) |
| 184 | |
| 185 | $(START): depend |
Marek Vasut | 2a86686 | 2011-09-11 17:56:19 +0000 | [diff] [blame] | 186 | $(MAKE) -C $(SRCTREE)/$(START_PATH) $@ |
Daniel Schwierzeck | 39ca08e | 2011-07-18 07:48:07 +0000 | [diff] [blame] | 187 | |
| 188 | $(LIBS): depend |
| 189 | $(MAKE) -C $(SRCTREE)$(dir $(subst $(SPLTREE),,$@)) |
| 190 | |
Albert ARIBAUD | 6277b19 | 2013-02-25 00:58:58 +0000 | [diff] [blame] | 191 | $(obj)u-boot-spl.lds: $(LDSCRIPT) depend |
Marek Vasut | a0603a3 | 2012-10-19 05:00:10 +0000 | [diff] [blame] | 192 | $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -I$(obj). -ansi -D__ASSEMBLY__ -P - < $< > $@ |
Daniel Schwierzeck | 39ca08e | 2011-07-18 07:48:07 +0000 | [diff] [blame] | 193 | |
| 194 | depend: $(obj).depend |
| 195 | .PHONY: depend |
| 196 | |
| 197 | # defines $(obj).depend target |
| 198 | include $(SRCTREE)/rules.mk |