X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=Makefile;h=27d425e346cc716ddc579b3742d78a4e1724acc7;hb=0782bbd7c4f2cad5b12bf017b0959c776df1d7fd;hp=1cf15cefd12ce02dedfc0524e41457936c7f1f2c;hpb=8cbb389bb3da80cbf8911f8386cbff92c6a78afe;p=karo-tx-uboot.git

diff --git a/Makefile b/Makefile
index 1cf15cefd1..27d425e346 100644
--- a/Makefile
+++ b/Makefile
@@ -655,6 +655,7 @@ libs-y += drivers/power/ \
 libs-y += drivers/spi/
 libs-$(CONFIG_FMAN_ENET) += drivers/net/fm/
 libs-$(CONFIG_SYS_FSL_DDR) += drivers/ddr/fsl/
+libs-$(CONFIG_SYS_FSL_MMDC) += drivers/ddr/fsl/
 libs-$(CONFIG_ALTERA_SDRAM) += drivers/ddr/altera/
 libs-y += drivers/serial/
 libs-y += drivers/usb/dwc3/
@@ -740,7 +741,8 @@ DO_STATIC_RELA =
 endif
 
 # Always append ALL so that arch config.mk's can add custom ones
-ALL-y += u-boot.srec u-boot.bin u-boot.sym System.map u-boot.cfg binary_size_check
+ALL-y += u-boot.srec u-boot.bin u-boot.sym System.map u-boot.cfg \
+	binary_size_check no_new_adhoc_configs_check
 
 ALL-$(CONFIG_ONENAND_U_BOOT) += u-boot-onenand.bin
 ifeq ($(CONFIG_SPL_FSL_PBL),y)
@@ -935,8 +937,26 @@ u-boot.sha1:	u-boot.bin
 u-boot.dis:	u-boot
 		$(OBJDUMP) -d $< > $@
 
+# If .u-boot.cfg.d is still present, then either:
+# a) The previous build used a Makefile that used if_changed rather than
+#    if_changed_dep when building u-boot.cfg, and hence any later builds will
+#    be unaware of the dependencies for u-boot.cfg. In this case, we must
+#    delete u-boot.cfg to force it and .u-boot.cfg.cmd to be rebuilt the
+#    correct way.
+# b) The previous build failed or was interrupted while building u-boot.cfg,
+#    so deleting u-boot.cfg isn't going to cause any additional work.
+ifneq ($(wildcard $(obj)/.u-boot.cfg.d),)
+  unused := $(shell rm -f $(obj)/u-boot.cfg)
+endif
 u-boot.cfg:	include/config.h FORCE
-	$(call if_changed,cpp_cfg)
+	$(call if_changed_dep,cpp_cfg)
+
+# Check that this build does not use CONFIG options that we don't know about
+# unless they are in Kconfig. All the existing CONFIG options are whitelisted,
+# so new ones should not be added.
+no_new_adhoc_configs_check: u-boot.cfg FORCE
+	$(srctree)/scripts/check-config.sh $< \
+		$(srctree)/scripts/config_whitelist.txt ${srctree} 1>&2
 
 ifdef CONFIG_TPL
 SPL_PAYLOAD := tpl/u-boot-with-tpl.bin