Merge git://git.denx.de/u-boot-fdt
[oweals/u-boot.git] / scripts / Makefile.spl
index 4485ea88129f0e58d04be2f052121577b60d2b98..ac3c2c7f1342dedf6e72d674481350fc8a42d0ac 100644 (file)
@@ -179,6 +179,10 @@ endif
 
 ifdef CONFIG_ARCH_SUNXI
 ALL-y  += $(obj)/sunxi-spl.bin
+
+ifdef CONFIG_NAND_SUNXI
+ALL-y  += $(obj)/sunxi-spl-with-ecc.bin
+endif
 endif
 
 ifeq ($(CONFIG_SYS_SOC),"at91")
@@ -228,7 +232,7 @@ fdtgrep_props := -b u-boot,dm-pre-reloc -b u-boot,dm-spl
 endif
 quiet_cmd_fdtgrep = FDTGREP $@
       cmd_fdtgrep = $(objtree)/tools/fdtgrep $(fdtgrep_props) -RT $< \
-               -n /chosen -O dtb | \
+               -n /chosen -n /config -O dtb | \
        $(objtree)/tools/fdtgrep -r -O dtb - -o $@ \
                $(addprefix -P ,$(subst $\",,$(CONFIG_OF_SPL_REMOVE_PROPS)))
 
@@ -253,14 +257,12 @@ PHONY += dts_dir
 dts_dir:
        $(shell [ -d $(obj)/dts ] || mkdir -p $(obj)/dts)
 
-include/generated/dt-structs.h: $(obj)/$(SPL_BIN).dtb dts_dir dtoc
+include/generated/dt-structs.h: $(obj)/$(SPL_BIN).dtb dts_dir checkdtoc
        $(call if_changed,dtoch)
 
-$(obj)/dts/dt-platdata.c: $(obj)/$(SPL_BIN).dtb dts_dir dtoc
+$(obj)/dts/dt-platdata.c: $(obj)/$(SPL_BIN).dtb dts_dir checkdtoc
        $(call if_changed,dtocc)
 
-dtoc: #$(objtree)/tools/_libfdt.so
-
 ifdef CONFIG_SAMSUNG
 ifdef CONFIG_VAR_SIZE_SPL
 VAR_SIZE_PARAM = --vs
@@ -287,6 +289,10 @@ $(obj)/u-boot-x86-16bit-spl.bin: $(obj)/u-boot-spl FORCE
        $(call if_changed,objcopy)
 
 LDFLAGS_$(SPL_BIN) += -T u-boot-spl.lds $(LDFLAGS_FINAL)
+
+# Avoid 'Not enough room for program headers' error on binutils 2.28 onwards.
+LDFLAGS_$(SPL_BIN) += $(call ld-option, --no-dynamic-linker)
+
 ifneq ($(CONFIG_SPL_TEXT_BASE),)
 LDFLAGS_$(SPL_BIN) += -Ttext $(CONFIG_SPL_TEXT_BASE)
 endif
@@ -296,10 +302,22 @@ $(obj)/$(SPL_BIN).sfp: $(obj)/$(SPL_BIN).bin FORCE
        $(call if_changed,mkimage)
 
 quiet_cmd_mksunxiboot = MKSUNXI $@
-cmd_mksunxiboot = $(objtree)/tools/mksunxiboot $< $@
+cmd_mksunxiboot = $(objtree)/tools/mksunxiboot \
+                       --default-dt $(CONFIG_DEFAULT_DEVICE_TREE) $< $@
 $(obj)/sunxi-spl.bin: $(obj)/$(SPL_BIN).bin FORCE
        $(call if_changed,mksunxiboot)
 
+quiet_cmd_sunxi_spl_image_builder = SUNXI_SPL_IMAGE_BUILDER $@
+cmd_sunxi_spl_image_builder = $(objtree)/tools/sunxi-spl-image-builder \
+                               -c $(CONFIG_NAND_SUNXI_SPL_ECC_STRENGTH)/$(CONFIG_NAND_SUNXI_SPL_ECC_SIZE) \
+                               -p $(CONFIG_SYS_NAND_PAGE_SIZE) \
+                               -o $(CONFIG_SYS_NAND_OOBSIZE) \
+                               -u $(CONFIG_NAND_SUNXI_SPL_USABLE_PAGE_SIZE) \
+                               -e $(CONFIG_SYS_NAND_BLOCK_SIZE) \
+                               -s -b $< $@
+$(obj)/sunxi-spl-with-ecc.bin: $(obj)/sunxi-spl.bin
+       $(call if_changed,sunxi_spl_image_builder)
+
 # Rule to link u-boot-spl
 # May be overridden by arch/$(ARCH)/config.mk
 quiet_cmd_u-boot-spl ?= LD      $@
@@ -337,6 +355,17 @@ ifneq ($(cmd_files),)
   include $(cmd_files)
 endif
 
+checkdtoc: tools
+       @if ! ( echo 'import libfdt' | ( PYTHONPATH=tools python )); then \
+               echo '*** dtoc needs the Python libfdt library. Either '; \
+               echo '*** install it on your system, or try:'; \
+               echo '***'; \
+               echo '*** sudo apt-get install swig libpython-dev'; \
+               echo '***'; \
+               echo '*** to have U-Boot build its own version.'; \
+               false; \
+       fi
+
 PHONY += FORCE
 FORCE: