X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=spl%2FMakefile;h=da2dd0a49cfed41ffe78bb91bb7769938fe0d60a;hb=e0d5d9f8887e5f80f6df4ff20bb1816a7edefd39;hp=e9d0ec4c9a3d24ac7acf2f61c1ea3d93d4c8c9e2;hpb=198166877768cf4d0197289a524df8a6ca0e2f19;p=oweals%2Fu-boot.git diff --git a/spl/Makefile b/spl/Makefile index e9d0ec4c9a..8d0e6c3b31 100644 --- a/spl/Makefile +++ b/spl/Makefile @@ -9,73 +9,111 @@ # Texas Instruments Incorporated - http://www.ti.com/ # Aneesh V # -# This file is released under the terms of GPL v2 and any later version. -# See the file COPYING in the root directory of the source tree for details. +# SPDX-License-Identifier: GPL-2.0+ # # Based on top-level Makefile. # +include $(srctree)/scripts/Kbuild.include + CONFIG_SPL_BUILD := y export CONFIG_SPL_BUILD +KBUILD_CPPFLAGS += -DCONFIG_SPL_BUILD +ifeq ($(CONFIG_TPL_BUILD),y) +KBUILD_CPPFLAGS += -DCONFIG_TPL_BUILD +endif + +# Enable garbage collection of un-used sections for SPL +KBUILD_CFLAGS += -ffunction-sections -fdata-sections +LDFLAGS_FINAL += --gc-sections + +ifeq ($(CONFIG_TPL_BUILD),y) +export CONFIG_TPL_BUILD +SPL_BIN := u-boot-tpl +else +SPL_BIN := u-boot-spl +endif + include $(TOPDIR)/config.mk # We want the final binaries in this directory +ifeq ($(CONFIG_TPL_BUILD),y) +obj := $(OBJTREE)/tpl/ +SPLTREE := $(TPLTREE) +else obj := $(OBJTREE)/spl/ +endif HAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(SRCTREE)/board/$(VENDOR)/common/Makefile),y,n) ifdef CONFIG_SPL_START_S_PATH -START_PATH := $(subst ",,$(CONFIG_SPL_START_S_PATH)) +START_PATH := $(CONFIG_SPL_START_S_PATH:"%"=%) else START_PATH := $(CPUDIR) endif -START := $(START_PATH)/start.o +head-y := $(START_PATH)/start.o +head-$(CONFIG_X86) += $(START_PATH)/start16.o $(START_PATH)/resetvec.o +head-$(CONFIG_4xx) += $(START_PATH)/resetvec.o +head-$(CONFIG_MPC85xx) += $(START_PATH)/resetvec.o + +LIBS-y += arch/$(ARCH)/lib/ + +LIBS-y += $(CPUDIR)/ -LIBS-y += arch/$(ARCH)/lib/lib$(ARCH).o -LIBS-y += $(CPUDIR)/lib$(CPU).o ifdef SOC -LIBS-y += $(CPUDIR)/$(SOC)/lib$(SOC).o -endif -LIBS-y += board/$(BOARDDIR)/lib$(BOARD).o -LIBS-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/lib$(VENDOR).o - -LIBS-$(CONFIG_SPL_FRAMEWORK) += common/spl/libspl.o -LIBS-$(CONFIG_SPL_LIBCOMMON_SUPPORT) += common/libcommon.o -LIBS-$(CONFIG_SPL_LIBDISK_SUPPORT) += disk/libdisk.o -LIBS-$(CONFIG_SPL_I2C_SUPPORT) += drivers/i2c/libi2c.o -LIBS-$(CONFIG_SPL_GPIO_SUPPORT) += drivers/gpio/libgpio.o -LIBS-$(CONFIG_SPL_MMC_SUPPORT) += drivers/mmc/libmmc.o -LIBS-$(CONFIG_SPL_SERIAL_SUPPORT) += drivers/serial/libserial.o -LIBS-$(CONFIG_SPL_SPI_FLASH_SUPPORT) += drivers/mtd/spi/libspi_flash.o -LIBS-$(CONFIG_SPL_SPI_SUPPORT) += drivers/spi/libspi.o -LIBS-$(CONFIG_SPL_FAT_SUPPORT) += fs/fat/libfat.o -LIBS-$(CONFIG_SPL_LIBGENERIC_SUPPORT) += lib/libgeneric.o -LIBS-$(CONFIG_SPL_POWER_SUPPORT) += drivers/power/libpower.o -LIBS-$(CONFIG_SPL_NAND_SUPPORT) += drivers/mtd/nand/libnand.o -LIBS-$(CONFIG_SPL_ONENAND_SUPPORT) += drivers/mtd/onenand/libonenand.o -LIBS-$(CONFIG_SPL_DMA_SUPPORT) += drivers/dma/libdma.o -LIBS-$(CONFIG_SPL_POST_MEM_SUPPORT) += post/drivers/memory.o -LIBS-$(CONFIG_SPL_NET_SUPPORT) += net/libnet.o -LIBS-$(CONFIG_SPL_ETH_SUPPORT) += drivers/net/libnet.o -LIBS-$(CONFIG_SPL_ETH_SUPPORT) += drivers/net/phy/libphy.o - -ifneq ($(CONFIG_AM33XX)$(CONFIG_OMAP34XX)$(CONFIG_OMAP44XX)$(CONFIG_OMAP54XX),) -LIBS-y += $(CPUDIR)/omap-common/libomap-common.o -endif - -ifeq ($(SOC),tegra20) -LIBS-y += arch/$(ARCH)/cpu/$(SOC)-common/lib$(SOC)-common.o +LIBS-y += $(CPUDIR)/$(SOC)/ +endif +LIBS-y += 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-$(CONFIG_SPL_I2C_SUPPORT) += drivers/i2c/ +LIBS-$(CONFIG_SPL_GPIO_SUPPORT) += drivers/gpio/ +LIBS-$(CONFIG_SPL_MMC_SUPPORT) += drivers/mmc/ +LIBS-$(CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT) += drivers/ddr/fsl/ +LIBS-$(CONFIG_SPL_SERIAL_SUPPORT) += drivers/serial/ +LIBS-$(CONFIG_SPL_SPI_FLASH_SUPPORT) += drivers/mtd/spi/ +LIBS-$(CONFIG_SPL_SPI_SUPPORT) += drivers/spi/ +LIBS-y += fs/ +LIBS-$(CONFIG_SPL_LIBGENERIC_SUPPORT) += lib/ +LIBS-$(CONFIG_SPL_POWER_SUPPORT) += drivers/power/ \ + drivers/power/pmic/ +LIBS-$(if $(CONFIG_CMD_NAND),$(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-$(CONFIG_SPL_MUSB_NEW_SUPPORT) += drivers/usb/musb-new/ +LIBS-$(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/ + +ifneq (,$(CONFIG_MX23)$(CONFIG_MX35)$(filter $(SOC), mx25 mx27 mx5 mx6 mx31 mx35)) +LIBS-y += arch/$(ARCH)/imx-common/ endif +LIBS-$(CONFIG_ARM) += arch/arm/cpu/ +LIBS-$(CONFIG_PPC) += arch/powerpc/cpu/ + +LIBS-y := $(patsubst %/, %/built-in.o, $(LIBS-y)) + # Add GCC lib ifeq ("$(USE_PRIVATE_LIBGCC)", "yes") PLATFORM_LIBGCC = $(SPLTREE)/arch/$(ARCH)/lib/libgcc.o PLATFORM_LIBS := $(filter-out %/libgcc.o, $(filter-out -lgcc, $(PLATFORM_LIBS))) $(PLATFORM_LIBGCC) endif -START := $(addprefix $(SPLTREE)/,$(START)) +START := $(addprefix $(SPLTREE)/,$(head-y)) LIBS := $(addprefix $(SPLTREE)/,$(sort $(LIBS-y))) __START := $(subst $(obj),,$(START)) @@ -84,7 +122,7 @@ __LIBS := $(subst $(obj),,$(LIBS)) # Linker Script ifdef CONFIG_SPL_LDSCRIPT # need to strip off double quotes -LDSCRIPT := $(addprefix $(SRCTREE)/,$(subst ",,$(CONFIG_SPL_LDSCRIPT))) +LDSCRIPT := $(addprefix $(SRCTREE)/,$(CONFIG_SPL_LDSCRIPT:"%"=%)) endif ifeq ($(wildcard $(LDSCRIPT)),) @@ -94,7 +132,7 @@ ifeq ($(wildcard $(LDSCRIPT)),) LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot-spl.lds endif ifeq ($(wildcard $(LDSCRIPT)),) - LDSCRIPT := $(TOPDIR)/arch/$(ARCH)/cpu/u-boot.lds + LDSCRIPT := $(TOPDIR)/arch/$(ARCH)/cpu/u-boot-spl.lds endif ifeq ($(wildcard $(LDSCRIPT)),) $(error could not find linker script) @@ -110,18 +148,18 @@ LDPPFLAGS += \ $(shell $(LD) --version | \ sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p') -ifdef CONFIG_OMAP $(OBJTREE)/MLO: $(obj)u-boot-spl.bin $(OBJTREE)/tools/mkimage -T omapimage \ -a $(CONFIG_SPL_TEXT_BASE) -d $< $@ -endif -ifdef CONFIG_AM33XX -$(OBJTREE)/MLO: $(obj)u-boot-spl.bin - $(OBJTREE)/tools/mkimage -T omapimage \ + +$(OBJTREE)/MLO.byteswap: $(obj)u-boot-spl.bin + $(OBJTREE)/tools/mkimage -T omapimage -n byteswap \ -a $(CONFIG_SPL_TEXT_BASE) -d $< $@ -endif -ALL-y += $(obj)u-boot-spl.bin +$(OBJTREE)/SPL : $(obj)u-boot-spl.bin depend + $(MAKE) $(build) $(SRCTREE)/arch/arm/imx-common $@ + +ALL-y += $(obj)$(SPL_BIN).bin ifdef CONFIG_SAMSUNG ALL-y += $(obj)$(BOARD)-spl.bin @@ -130,30 +168,41 @@ endif all: $(ALL-y) 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 - $(OBJTREE)/tools/mk$(BOARD)spl \ - $(obj)u-boot-spl.bin $(obj)$(BOARD)-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) $< $@ endif -$(obj)u-boot-spl.bin: $(obj)u-boot-spl - $(OBJCOPY) $(OBJCFLAGS) -O binary $< $@ +$(obj)$(SPL_BIN).bin: $(obj)$(SPL_BIN) + $(OBJCOPY) $(OBJCFLAGS) $(SPL_OBJCFLAGS) -O binary $< $@ + +LDFLAGS_$(SPL_BIN) += -T $(obj)u-boot-spl.lds $(LDFLAGS_FINAL) +ifneq ($(CONFIG_SPL_TEXT_BASE),) +LDFLAGS_$(SPL_BIN) += -Ttext $(CONFIG_SPL_TEXT_BASE) +endif GEN_UBOOT = \ cd $(obj) && $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) $(__START) \ --start-group $(__LIBS) --end-group $(PLATFORM_LIBS) \ - -Map u-boot-spl.map -o u-boot-spl + -Map $(SPL_BIN).map -o $(SPL_BIN) -$(obj)u-boot-spl: depend $(START) $(LIBS) $(obj)u-boot-spl.lds +$(obj)$(SPL_BIN): depend $(START) $(LIBS) $(obj)u-boot-spl.lds $(GEN_UBOOT) -$(START): depend - $(MAKE) -C $(SRCTREE)/$(START_PATH) $@ +$(START): + @: $(LIBS): depend - $(MAKE) -C $(SRCTREE)$(dir $(subst $(SPLTREE),,$@)) + $(MAKE) $(build) $(SRCTREE)$(dir $(subst $(SPLTREE),,$@)) $(obj)u-boot-spl.lds: $(LDSCRIPT) depend - $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - < $< > $@ + $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -I$(obj). -ansi -D__ASSEMBLY__ -P - < $< > $@ depend: $(obj).depend .PHONY: depend