X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=config.mk;h=05864aabb5a99c92864161b59b2fae3fdbb16a83;hb=97cb4e5450074ec82adeed98af68aede4a30a590;hp=e59697f89f2061e60cc6a1b8c1b959ed14b0ddbd;hpb=57181573278a37d41c87d33e78813e37ab75bce5;p=u-boot diff --git a/config.mk b/config.mk index e59697f89f..05864aabb5 100644 --- a/config.mk +++ b/config.mk @@ -6,11 +6,18 @@ # ######################################################################### -# 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 := ######################################################################### # Some architecture config.mk files need to know what CPUDIR is set to, @@ -18,33 +25,40 @@ PLATFORM_LDFLAGS = # 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))) +ifneq ($(srctree)/$(CPUDIR),$(wildcard $(srctree)/$(CPUDIR))) CPUDIR=arch/$(ARCH)/cpu endif -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 ######################################################################### -RELFLAGS= $(PLATFORM_RELFLAGS) +RELFLAGS := $(PLATFORM_RELFLAGS) OBJCOPYFLAGS += --gap-fill=0xff -CPPFLAGS = $(RELFLAGS) -CPPFLAGS += -pipe $(PLATFORM_CPPFLAGS) +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