X-Git-Url: https://git.kernelconcepts.de/?p=karo-tx-uboot.git;a=blobdiff_plain;f=config.mk;h=64c2951ac1eb1e6942d5bb5b3100cb871d4ef34a;hp=1336ef871c0a08df24371a6edd707939225a3c8b;hb=46eeb1405961f091aac2c7ccef593075c1e4d137;hpb=6825a95b0ba72c4e5667d02d8b31986e2e9abd5a diff --git a/config.mk b/config.mk index 1336ef871c..64c2951ac1 100644 --- a/config.mk +++ b/config.mk @@ -6,62 +6,77 @@ # ######################################################################### -# clean the slate ... -PLATFORM_RELFLAGS = -PLATFORM_CPPFLAGS = -PLATFORM_LDFLAGS = - +# This file is included from ./Makefile and spl/Makefile. +# Clean the state to avoid the same flags added twice. +# +# (Tegra needs different flags for SPL. +# That's the reason why this file must be included from spl/Makefile too. +# If we did not have Tegra SoCs, build system would be much simpler...) +PLATFORM_RELFLAGS := +PLATFORM_CPPFLAGS := +PLATFORM_LDFLAGS := +LDFLAGS := +LDFLAGS_FINAL := +OBJCOPYFLAGS := +# clear VENDOR for tcsh +VENDOR := ######################################################################### -# Load generated board configuration -ifeq ($(CONFIG_TPL_BUILD),y) -# Include TPL autoconf -sinclude include/tpl-autoconf.mk -else -ifeq ($(CONFIG_SPL_BUILD),y) -# Include SPL autoconf -sinclude include/spl-autoconf.mk -else -# Include normal autoconf -sinclude include/autoconf.mk +ARCH := $(CONFIG_SYS_ARCH:"%"=%) +CPU := $(CONFIG_SYS_CPU:"%"=%) +BOARD := $(CONFIG_SYS_BOARD:"%"=%) +ifneq ($(CONFIG_SYS_VENDOR),) +VENDOR := $(CONFIG_SYS_VENDOR:"%"=%) endif +ifneq ($(CONFIG_SYS_SOC),) +SOC := $(CONFIG_SYS_SOC:"%"=%) endif -sinclude $(OBJTREE)/include/config.mk # Some architecture config.mk files need to know what CPUDIR is set to, # so calculate CPUDIR before including ARCH/SOC/CPU config.mk files. # Check if arch/$ARCH/cpu/$CPU exists, otherwise assume arch/$ARCH/cpu contains # CPU-specific code. -CPUDIR=arch/$(ARCH)/cpu/$(CPU) -ifneq ($(SRCTREE)/$(CPUDIR),$(wildcard $(SRCTREE)/$(CPUDIR))) -CPUDIR=arch/$(ARCH)/cpu -endif +CPUDIR=arch/$(ARCH)/cpu$(if $(CPU),/$(CPU),) -sinclude $(TOPDIR)/arch/$(ARCH)/config.mk # include architecture dependend rules -sinclude $(TOPDIR)/$(CPUDIR)/config.mk # include CPU specific rules +sinclude $(srctree)/arch/$(ARCH)/config.mk # include architecture dependend rules +sinclude $(srctree)/$(CPUDIR)/config.mk # include CPU specific rules ifdef SOC -sinclude $(TOPDIR)/$(CPUDIR)/$(SOC)/config.mk # include SoC specific rules +sinclude $(srctree)/$(CPUDIR)/$(SOC)/config.mk # include SoC specific rules endif +ifneq ($(BOARD),) ifdef VENDOR BOARDDIR = $(VENDOR)/$(BOARD) else BOARDDIR = $(BOARD) endif +endif ifdef BOARD -sinclude $(TOPDIR)/board/$(BOARDDIR)/config.mk # include board specific rules +sinclude $(srctree)/board/$(BOARDDIR)/config.mk # include board specific rules endif -######################################################################### +ifdef FTRACE +PLATFORM_CPPFLAGS += -finstrument-functions -DFTRACE +endif + +# Allow use of stdint.h if available +ifneq ($(USE_STDINT),) +PLATFORM_CPPFLAGS += -DCONFIG_USE_STDINT +endif -RELFLAGS= $(PLATFORM_RELFLAGS) +######################################################################### -OBJCFLAGS += --gap-fill=0xff +RELFLAGS := $(PLATFORM_RELFLAGS) -CPPFLAGS = $(RELFLAGS) -CPPFLAGS += -pipe $(PLATFORM_CPPFLAGS) +OBJCOPYFLAGS += --gap-fill=0xff -BCURDIR = $(subst $(SRCTREE)/,,$(CURDIR:$(obj)%=%)) +PLATFORM_CPPFLAGS += $(RELFLAGS) +PLATFORM_CPPFLAGS += -pipe LDFLAGS += $(PLATFORM_LDFLAGS) LDFLAGS_FINAL += -Bstatic + +export PLATFORM_CPPFLAGS +export RELFLAGS +export LDFLAGS_FINAL +export CONFIG_STANDALONE_LOAD_ADDR