X-Git-Url: https://git.karo-electronics.de/?p=karo-tx-uboot.git;a=blobdiff_plain;f=scripts%2FMakefile.spl;h=58442f150d8cca3a864b68cd10c9c3758bfd2ef5;hp=88c01d18ecf9a94fbee9b6cd273c7b6c3285fe3d;hb=HEAD;hpb=51148790f26e42ef1fd4a1a8d056bf0252539525

diff --git a/scripts/Makefile.spl b/scripts/Makefile.spl
index 88c01d18ec..58442f150d 100644
--- a/scripts/Makefile.spl
+++ b/scripts/Makefile.spl
@@ -21,19 +21,22 @@ _dummy := $(shell [ -d $(obj) ] || mkdir -p $(obj))
 
 include $(srctree)/scripts/Kbuild.include
 
-UBOOTINCLUDE := -I$(obj)/include $(UBOOTINCLUDE)
-
--include $(obj)/include/config/auto.conf
+-include include/config/auto.conf
 -include $(obj)/include/autoconf.mk
 
+KBUILD_CPPFLAGS += -DCONFIG_SPL_BUILD
+ifeq ($(CONFIG_TPL_BUILD),y)
+KBUILD_CPPFLAGS += -DCONFIG_TPL_BUILD
+endif
+
 ifeq ($(CONFIG_TPL_BUILD),y)
-export CONFIG_TPL_BUILD
 SPL_BIN := u-boot-tpl
 else
 SPL_BIN := u-boot-spl
 endif
 
 include $(srctree)/config.mk
+include $(srctree)/arch/$(ARCH)/Makefile
 
 # Enable garbage collection of un-used sections for SPL
 KBUILD_CFLAGS += -ffunction-sections -fdata-sections
@@ -45,63 +48,17 @@ cpp_flags := $(KBUILD_CPPFLAGS) $(PLATFORM_CPPFLAGS) $(UBOOTINCLUDE) \
 
 HAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(srctree)/board/$(VENDOR)/common/Makefile),y,n)
 
-ifdef	CONFIG_SPL_START_S_PATH
-START_PATH := $(CONFIG_SPL_START_S_PATH:"%"=%)
-else
-START_PATH := $(CPUDIR)
-endif
-
-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)/
-
-ifdef SOC
-libs-y += $(CPUDIR)/$(SOC)/
-endif
 libs-y += $(if $(BOARDDIR),board/$(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 += drivers/
 libs-y += fs/
 libs-$(CONFIG_SPL_LIBGENERIC_SUPPORT) += lib/
-libs-$(CONFIG_SPL_POWER_SUPPORT) += drivers/power/ drivers/power/pmic/
-libs-$(CONFIG_SPL_MTD_SUPPORT) += drivers/mtd/
-libs-$(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/
 
 head-y		:= $(addprefix $(obj)/,$(head-y))
 libs-y		:= $(addprefix $(obj)/,$(libs-y))
@@ -169,20 +126,61 @@ endif
 boot.bin: $(obj)/u-boot-spl.bin
 	$(call if_changed,mkimage)
 
-ALL-y	+= $(obj)/$(SPL_BIN).bin
+ALL-y	+= $(obj)/$(SPL_BIN).bin $(obj)/$(SPL_BIN).cfg
+
+ALL-$(CONFIG_OF_SEPARATE) += $(obj)/$(SPL_BIN)-pad.bin $(obj)/$(SPL_BIN)-dtb.bin
 
 ifdef CONFIG_SAMSUNG
 ALL-y	+= $(obj)/$(BOARD)-spl.bin
 endif
 
+ifdef CONFIG_ARCH_SOCFPGA
+ALL-y	+= $(obj)/$(SPL_BIN)-dtb.sfp
+endif
+
 ifdef CONFIG_SUNXI
-ifndef CONFIG_SPL_FEL
 ALL-y	+= $(obj)/sunxi-spl.bin
 endif
+
+ifeq ($(CONFIG_SYS_SOC),"at91")
+ALL-y	+= boot.bin
 endif
 
 all:	$(ALL-y)
 
+quiet_cmd_cat = CAT     $@
+cmd_cat = cat $(filter-out $(PHONY), $^) > $@
+
+$(obj)/$(SPL_BIN)-dtb.bin: $(obj)/$(SPL_BIN).bin $(obj)/$(SPL_BIN)-pad.bin \
+		$(obj)/$(SPL_BIN).dtb FORCE
+	$(call if_changed,cat)
+
+# Create a file that pads from the end of u-boot-spl.bin to bss_end
+$(obj)/$(SPL_BIN)-pad.bin: $(obj)/$(SPL_BIN)
+	@bss_size_str=$(shell $(NM) $< | awk 'BEGIN {size = 0} /__bss_size/ {size = $$1} END {print "ibase=16; " toupper(size)}' | bc); \
+	dd if=/dev/zero of=$@ bs=1 count=$${bss_size_str} 2>/dev/null;
+
+# Pass the original device tree file through fdtgrep twice. The first pass
+# removes any unwanted nodes (i.e. those which don't have the
+# 'u-boot,dm-pre-reloc' property and thus are not needed by SPL. The second
+# pass removes various unused properties from the remaining nodes.
+# The output is typically a much smaller device tree file.
+quiet_cmd_fdtgrep = FDTGREP $@
+      cmd_fdtgrep = $(objtree)/tools/fdtgrep -b u-boot,dm-pre-reloc -RT $< \
+		-n /chosen -O dtb | \
+	$(objtree)/tools/fdtgrep -r -O dtb - -o $@ \
+		$(addprefix -P ,$(subst $\",,$(CONFIG_OF_SPL_REMOVE_PROPS)))
+
+$(obj)/$(SPL_BIN).dtb: dts/dt.dtb
+	$(call cmd,fdtgrep)
+
+quiet_cmd_cpp_cfg = CFG     $@
+cmd_cpp_cfg = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) -ansi \
+	-DDO_DEPS_ONLY -D__ASSEMBLY__ -x assembler-with-cpp -P -dM -E -o $@ $<
+
+$(obj)/$(SPL_BIN).cfg:	include/config.h
+	$(call if_changed,cpp_cfg)
+
 ifdef CONFIG_SAMSUNG
 ifdef CONFIG_VAR_SIZE_SPL
 VAR_SIZE_PARAM = --vs
@@ -208,6 +206,12 @@ ifneq ($(CONFIG_SPL_TEXT_BASE),)
 LDFLAGS_$(SPL_BIN) += -Ttext $(CONFIG_SPL_TEXT_BASE)
 endif
 
+ifdef CONFIG_ARCH_SOCFPGA
+MKIMAGEFLAGS_$(SPL_BIN)-dtb.sfp = -T socfpgaimage
+$(obj)/$(SPL_BIN)-dtb.sfp: $(obj)/$(SPL_BIN)-dtb.bin FORCE
+	$(call if_changed,mkimage)
+endif
+
 ifdef CONFIG_SUNXI
 quiet_cmd_mksunxiboot = MKSUNXI $@
 cmd_mksunxiboot = $(objtree)/tools/mksunxiboot $< $@
@@ -216,13 +220,13 @@ $(obj)/sunxi-spl.bin: $(obj)/$(SPL_BIN).bin
 endif
 
 quiet_cmd_u-boot-spl = LD      $@
-      cmd_u-boot-spl = cd $(obj) && $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) \
+      cmd_u-boot-spl = (cd $(obj) && $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) \
 		       $(patsubst $(obj)/%,%,$(u-boot-spl-init)) --start-group \
 		       $(patsubst $(obj)/%,%,$(u-boot-spl-main)) --end-group \
-		       $(PLATFORM_LIBS) -Map $(SPL_BIN).map -o $(SPL_BIN)
+		       $(PLATFORM_LIBS) -Map $(SPL_BIN).map -o $(SPL_BIN))
 
-$(obj)/$(SPL_BIN): $(u-boot-spl-init) $(u-boot-spl-main) $(obj)/u-boot-spl.lds
-	$(call cmd,u-boot-spl)
+$(obj)/$(SPL_BIN): $(u-boot-spl-init) $(u-boot-spl-main) $(obj)/u-boot-spl.lds FORCE
+	$(call if_changed,u-boot-spl)
 
 $(sort $(u-boot-spl-init) $(u-boot-spl-main)): $(u-boot-spl-dirs) ;