Support removing default assembler flags

[oweals/u-boot.git] / scripts / Makefile.spl

diff --git a/scripts/Makefile.spl b/scripts/Makefile.spl
index fcacb7fcb49b0269428577de1cce180239d7db72..b1047b5d09ffc74c67c3c4df44627383e3f55b6f 100644 (file)
--- a/scripts/Makefile.spl
+++ b/scripts/Makefile.spl
@@ -54,18 +54,22 @@ libs-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/
 libs-$(CONFIG_SPL_FRAMEWORK) += common/spl/
 libs-$(CONFIG_SPL_LIBCOMMON_SUPPORT) += common/
 libs-$(CONFIG_SPL_LIBDISK_SUPPORT) += disk/
+libs-$(CONFIG_SPL_CLK_SUPPORT) += drivers/clk/
 libs-$(CONFIG_SPL_DM) += drivers/core/
 libs-$(CONFIG_SPL_I2C_SUPPORT) += drivers/i2c/
 libs-$(CONFIG_SPL_GPIO_SUPPORT) += drivers/gpio/
 libs-$(CONFIG_SPL_MMC_SUPPORT) += drivers/mmc/
 libs-$(CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT) += drivers/ddr/fsl/
-libs-$(CONFIG_SYS_MVEBU_DDR) += drivers/ddr/mvebu/
+libs-$(CONFIG_SYS_MVEBU_DDR_A38X) += drivers/ddr/marvell/a38x/
+libs-$(CONFIG_SYS_MVEBU_DDR_AXP) += drivers/ddr/marvell/axp/
 libs-$(CONFIG_SPL_SERIAL_SUPPORT) += drivers/serial/
 libs-$(CONFIG_SPL_SPI_FLASH_SUPPORT) += drivers/mtd/spi/
 libs-$(CONFIG_SPL_SPI_SUPPORT) += drivers/spi/
 libs-y += fs/
+libs-$(CONFIG_SPL_LED_SUPPORT) += drivers/led/
 libs-$(CONFIG_SPL_LIBGENERIC_SUPPORT) += lib/
 libs-$(CONFIG_SPL_POWER_SUPPORT) += drivers/power/ drivers/power/pmic/
+libs-$(CONFIG_SPL_POWER_SUPPORT) += drivers/power/regulator/
 libs-$(CONFIG_SPL_MTD_SUPPORT) += drivers/mtd/
 libs-$(CONFIG_SPL_NAND_SUPPORT) += drivers/mtd/nand/
 libs-$(CONFIG_SPL_DRIVERS_MISC_SUPPORT) += drivers/misc/
@@ -76,6 +80,7 @@ libs-$(CONFIG_SPL_NET_SUPPORT) += net/
 libs-$(CONFIG_SPL_ETH_SUPPORT) += drivers/net/
 libs-$(CONFIG_SPL_ETH_SUPPORT) += drivers/net/phy/
 libs-$(CONFIG_SPL_USBETH_SUPPORT) += drivers/net/phy/
+libs-$(CONFIG_SPL_RAM_SUPPORT) += drivers/ram/
 libs-$(CONFIG_SPL_MUSB_NEW_SUPPORT) += drivers/usb/musb-new/
 libs-$(CONFIG_SPL_USBETH_SUPPORT) += drivers/usb/gadget/
 libs-$(CONFIG_SPL_WATCHDOG_SUPPORT) += drivers/watchdog/
@@ -149,7 +154,9 @@ endif
 boot.bin: $(obj)/u-boot-spl.bin
        $(call if_changed,mkimage)
 
-ALL-y  += $(obj)/$(SPL_BIN).bin
+ALL-y  += $(obj)/$(SPL_BIN).bin $(obj)/$(SPL_BIN).cfg
+
+ALL-$(CONFIG_OF_SEPARATE) += $(obj)/$(SPL_BIN)-pad.bin $(obj)/$(SPL_BIN)-dtb.bin
 
 ifdef CONFIG_SAMSUNG
 ALL-y  += $(obj)/$(BOARD)-spl.bin
@@ -165,6 +172,39 @@ endif
 
 all:   $(ALL-y)
 
+quiet_cmd_cat = CAT     $@
+cmd_cat = cat $(filter-out $(PHONY), $^) > $@
+
+$(obj)/$(SPL_BIN)-dtb.bin: $(obj)/$(SPL_BIN).bin $(obj)/$(SPL_BIN)-pad.bin \
+               $(obj)/$(SPL_BIN).dtb FORCE
+       $(call if_changed,cat)
+
+# Create a file that pads from the end of u-boot-spl.bin to bss_end
+$(obj)/$(SPL_BIN)-pad.bin: $(obj)/$(SPL_BIN)
+       @bss_size_str=$(shell $(NM) $< | awk 'BEGIN {size = 0} /__bss_size/ {size = $$1} END {print "ibase=16; " toupper(size)}' | bc); \
+       dd if=/dev/zero of=$@ bs=1 count=$${bss_size_str} 2>/dev/null;
+
+# Pass the original device tree file through fdtgrep twice. The first pass
+# removes any unwanted nodes (i.e. those which don't have the
+# 'u-boot,dm-pre-reloc' property and thus are not needed by SPL. The second
+# pass removes various unused properties from the remaining nodes.
+# The output is typically a much smaller device tree file.
+quiet_cmd_fdtgrep = FDTGREP $@
+      cmd_fdtgrep = $(objtree)/tools/fdtgrep -b u-boot,dm-pre-reloc -RT $< \
+               -n /chosen -O dtb | \
+       $(objtree)/tools/fdtgrep -r -O dtb - -o $@ \
+               $(addprefix -P ,$(subst $\",,$(CONFIG_OF_SPL_REMOVE_PROPS)))
+
+$(obj)/$(SPL_BIN).dtb: dts/dt.dtb
+       $(call cmd,fdtgrep)
+
+quiet_cmd_cpp_cfg = CFG     $@
+cmd_cpp_cfg = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) -ansi \
+       -DDO_DEPS_ONLY -D__ASSEMBLY__ -x assembler-with-cpp -P -dM -E -o $@ $<
+
+$(obj)/$(SPL_BIN).cfg: include/config.h
+       $(call if_changed,cpp_cfg)
+
 ifdef CONFIG_SAMSUNG
 ifdef CONFIG_VAR_SIZE_SPL
 VAR_SIZE_PARAM = --vs