X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=config.mk;h=62fc1d5ddbc1bf02a8ce73145fa490c87e67711e;hb=refs%2Fheads%2Flwmon5;hp=46e956f6d33408e94ab6684afca0542864fd5b65;hpb=2da2d9a4766063b9848f3a35ad6025499cf87265;p=u-boot diff --git a/config.mk b/config.mk index 46e956f6d3..62fc1d5ddb 100644 --- a/config.mk +++ b/config.mk @@ -69,28 +69,6 @@ PLATFORM_CPPFLAGS+= -D__ARM__ endif endif -ifeq ($(ARCH),blackfin) -PLATFORM_CPPFLAGS+= -D__BLACKFIN__ -mno-underscore -endif - -ifdef ARCH -sinclude $(TOPDIR)/$(ARCH)_config.mk # include architecture dependend rules -endif -ifdef CPU -sinclude $(TOPDIR)/cpu/$(CPU)/config.mk # include CPU specific rules -endif -ifdef SOC -sinclude $(TOPDIR)/cpu/$(CPU)/$(SOC)/config.mk # include SoC specific rules -endif -ifdef VENDOR -BOARDDIR = $(VENDOR)/$(BOARD) -else -BOARDDIR = $(BOARD) -endif -ifdef BOARD -sinclude $(TOPDIR)/board/$(BOARDDIR)/config.mk # include board specific rules -endif - ######################################################################### CONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \ @@ -122,12 +100,42 @@ CC = $(CROSS_COMPILE)gcc CPP = $(CC) -E AR = $(CROSS_COMPILE)ar NM = $(CROSS_COMPILE)nm +LDR = $(CROSS_COMPILE)ldr STRIP = $(CROSS_COMPILE)strip OBJCOPY = $(CROSS_COMPILE)objcopy OBJDUMP = $(CROSS_COMPILE)objdump RANLIB = $(CROSS_COMPILE)RANLIB +######################################################################### + +# Load generated board configuration +sinclude $(OBJTREE)/include/autoconf.mk + +ifdef ARCH +sinclude $(TOPDIR)/$(ARCH)_config.mk # include architecture dependend rules +endif +ifdef CPU +sinclude $(TOPDIR)/cpu/$(CPU)/config.mk # include CPU specific rules +endif +ifdef SOC +sinclude $(TOPDIR)/cpu/$(CPU)/$(SOC)/config.mk # include SoC specific rules +endif +ifdef VENDOR +BOARDDIR = $(VENDOR)/$(BOARD) +else +BOARDDIR = $(BOARD) +endif +ifdef BOARD +sinclude $(TOPDIR)/board/$(BOARDDIR)/config.mk # include board specific rules +endif + +######################################################################### + +ifneq (,$(findstring s,$(MAKEFLAGS))) +ARFLAGS = cr +else ARFLAGS = crv +endif RELFLAGS= $(PLATFORM_RELFLAGS) DBGFLAGS= -g # -DDEBUG OPTFLAGS= -Os #-fomit-frame-pointer @@ -144,7 +152,10 @@ OBJCFLAGS += --gap-fill=0xff gccincdir := $(shell $(CC) -print-file-name=include) CPPFLAGS := $(DBGFLAGS) $(OPTFLAGS) $(RELFLAGS) \ - -D__KERNEL__ -DTEXT_BASE=$(TEXT_BASE) \ + -D__KERNEL__ +ifneq ($(TEXT_BASE),) +CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) +endif ifneq ($(OBJTREE),$(SRCTREE)) CPPFLAGS += -I$(OBJTREE)/include2 -I$(OBJTREE)/include @@ -169,7 +180,9 @@ CFLAGS := $(CPPFLAGS) -Wall -Wno-trigraphs endif endif -AFLAGS_DEBUG := -Wa,-g +# $(CPPFLAGS) sets -g, which causes gcc to pass a suitable -g +# option to the assembler. +AFLAGS_DEBUG := # turn jbsr into jsr for m68k ifeq ($(ARCH),m68k) @@ -180,7 +193,10 @@ endif AFLAGS := $(AFLAGS_DEBUG) -D__ASSEMBLY__ $(CPPFLAGS) -LDFLAGS += -Bstatic -T $(LDSCRIPT) -Ttext $(TEXT_BASE) $(PLATFORM_LDFLAGS) +LDFLAGS += -Bstatic -T $(LDSCRIPT) $(PLATFORM_LDFLAGS) +ifneq ($(TEXT_BASE),) +LDFLAGS += -Ttext $(TEXT_BASE) +endif # Location of a usable BFD library, where we define "usable" as # "built for ${HOST}, supports ${TARGET}". Sensible values are