Merge branch 'master' of git://git.denx.de/u-boot-usb

[karo-tx-uboot.git] / config.mk

diff --git a/config.mk b/config.mk
index 51b47838cf53dd85fd928945efa36e2b92d9b975..4e6a19bd8a60bc94137e49d17b2718de7a76d5bd 100644 (file)
--- a/config.mk
+++ b/config.mk
@@ -149,6 +149,7 @@ OBJCOPY = $(CROSS_COMPILE)objcopy
 OBJDUMP = $(CROSS_COMPILE)objdump
 RANLIB = $(CROSS_COMPILE)RANLIB
 DTC    = dtc
+CHECK  = sparse
 
 #########################################################################
 
@@ -218,6 +219,14 @@ ifeq ($(CONFIG_SPL_BUILD),y)
 CPPFLAGS += -DCONFIG_SPL_BUILD
 endif
 
+# Does this architecture support generic board init?
+ifeq ($(__HAVE_ARCH_GENERIC_BOARD),)
+ifneq ($(CONFIG_SYS_GENERIC_BOARD),)
+$(error Your architecture does not support generic board. Please undefined \
+CONFIG_SYS_GENERIC_BOARD in your board config file)
+endif
+endif
+
 ifneq ($(RESET_VECTOR_ADDRESS),)
 CPPFLAGS += -DRESET_VECTOR_ADDRESS=$(RESET_VECTOR_ADDRESS)
 endif
@@ -275,6 +284,10 @@ ifneq ($(CONFIG_SPL_TEXT_BASE),)
 LDFLAGS_u-boot-spl += -Ttext $(CONFIG_SPL_TEXT_BASE)
 endif
 
+# Linus' kernel sanity checking tool
+CHECKFLAGS     := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \
+                  -Wbitwise -Wno-return-void -D__CHECK_ENDIAN__ $(CF)
+
 # Location of a usable BFD library, where we define "usable" as
 # "built for ${HOST}, supports ${TARGET}".  Sensible values are
 # - When cross-compiling: the root of the cross-environment
@@ -322,6 +335,9 @@ $(obj)%.s:  %.S
 $(obj)%.o:     %.S
        $(CC)  $(ALL_AFLAGS) -o $@ $< -c
 $(obj)%.o:     %.c
+ifneq ($(CHECKSRC),0)
+       $(CHECK) $(CHECKFLAGS) $(ALL_CFLAGS) $<
+endif
        $(CC)  $(ALL_CFLAGS) -o $@ $< -c
 $(obj)%.i:     %.c
        $(CPP) $(ALL_CFLAGS) -o $@ $< -c