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-rw-r--r--config.mk42
1 files changed, 27 insertions, 15 deletions
diff --git a/config.mk b/config.mk
index 9897f20..05864aa 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,
@@ -18,35 +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)
-
-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