VERSION = 2021
PATCHLEVEL = 10
SUBLEVEL =
-EXTRAVERSION = -rc3
+EXTRAVERSION =
NAME =
# *DOCUMENTATION*
# have older compilers as their default, so we make it explicit for
# these that our host tools are GNU11 (i.e. C11 w/ GNU extensions).
CSTD_FLAG := -std=gnu11
-ifeq ($(HOSTOS),linux)
KBUILD_HOSTCFLAGS += $(CSTD_FLAG)
-endif
ifeq ($(HOSTOS),cygwin)
KBUILD_HOSTCFLAGS += -ansi
$(DARWIN_MINOR_VERSION) -le $(2) ] ; then echo "$(3)"; else echo "$(4)"; fi ;)
os_x_after = $(shell if [ $(DARWIN_MAJOR_VERSION) -ge $(1) -a \
- $(DARWIN_MINOR_VERSION) -ge $(2) ] ; then echo "$(3)"; else echo "$(4)"; fi ;)
+ $(DARWIN_MINOR_VERSION) -ge $(2) ] ; then echo "$(3)"; else echo "$(4)"; fi ;)
# Snow Leopards build environment has no longer restrictions as described above
HOSTCC = $(call os_x_before, 10, 5, "cc", "gcc")
KBUILD_HOSTCFLAGS += $(call os_x_before, 10, 4, "-traditional-cpp")
KBUILD_HOSTLDFLAGS += $(call os_x_before, 10, 5, "-multiply_defined suppress")
-# macOS Mojave (10.14.X)
+# macOS Mojave (10.14.X)
# Undefined symbols for architecture x86_64: "_PyArg_ParseTuple"
KBUILD_HOSTLDFLAGS += $(call os_x_after, 10, 14, "-lpython -dynamclib", "")
endif
PYTHON ?= python
PYTHON2 = python2
PYTHON3 ?= python3
-DTC ?= $(objtree)/scripts/dtc/dtc
+
+# The devicetree compiler and pylibfdt are automatically built unless DTC is
+# provided. If DTC is provided, it is assumed the pylibfdt is available too.
+DTC_INTREE := $(objtree)/scripts/dtc/dtc
+DTC ?= $(DTC_INTREE)
+DTC_MIN_VERSION := 010406
+
CHECK = sparse
CHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \
libs-y += net/
libs-y += disk/
libs-y += drivers/
-libs-y += drivers/dma/
-libs-y += drivers/gpio/
-libs-y += drivers/net/
-libs-y += drivers/net/phy/
-libs-y += drivers/power/ \
- drivers/power/domain/ \
- drivers/power/fuel_gauge/ \
- drivers/power/mfd/ \
- drivers/power/pmic/ \
- drivers/power/battery/ \
- drivers/power/regulator/
-libs-y += drivers/spi/
-libs-$(CONFIG_FMAN_ENET) += drivers/net/fm/
libs-$(CONFIG_SYS_FSL_DDR) += drivers/ddr/fsl/
libs-$(CONFIG_SYS_FSL_MMDC) += drivers/ddr/fsl/
libs-$(CONFIG_$(SPL_)ALTERA_SDRAM) += drivers/ddr/altera/
ifeq ($(CONFIG_SPL_FRAMEWORK),y)
INPUTS-$(CONFIG_OF_SEPARATE) += u-boot-dtb.img
endif
-INPUTS-$(CONFIG_OF_HOSTFILE) += u-boot.dtb
+INPUTS-$(CONFIG_SANDBOX) += u-boot.dtb
ifneq ($(CONFIG_SPL_TARGET),)
INPUTS-$(CONFIG_SPL) += $(CONFIG_SPL_TARGET:"%"=%)
endif
# Use 'make BINMAN_VERBOSE=3' to set vebosity level
default_dt := $(if $(DEVICE_TREE),$(DEVICE_TREE),$(CONFIG_DEFAULT_DEVICE_TREE))
-# Tell binman whether we have a devicetree for SPL and TPL
-have_spl_dt := $(if $(CONFIG_SPL_OF_PLATDATA),,$(CONFIG_SPL_OF_CONTROL))
-have_tpl_dt := $(if $(CONFIG_TPL_OF_PLATDATA),,$(CONFIG_TPL_OF_CONTROL))
-
quiet_cmd_binman = BINMAN $@
cmd_binman = $(srctree)/tools/binman/binman $(if $(BINMAN_DEBUG),-D) \
--toolpath $(objtree)/tools \
-a scp-path=$(SCP) \
-a spl-bss-pad=$(if $(CONFIG_SPL_SEPARATE_BSS),,1) \
-a tpl-bss-pad=$(if $(CONFIG_TPL_SEPARATE_BSS),,1) \
- -a spl-dtb=$(have_spl_dt) -a tpl-dtb=$(have_tpl_dt) \
+ -a spl-dtb=$(CONFIG_SPL_OF_REAL) \
+ -a tpl-dtb=$(CONFIG_SPL_OF_REAL) \
$(BINMAN_$(@F))
OBJCOPYFLAGS_u-boot.ldr.hex := -I binary -O ihex
else
ifneq ($(CONFIG_USE_SPL_FIT_GENERATOR),)
U_BOOT_ITS := u-boot.its
-ifeq ($(CONFIG_SPL_FIT_GENERATOR),"arch/arm/mach-imx/mkimage_fit_atf.sh")
-U_BOOT_ITS_DEPS += u-boot-nodtb.bin
-endif
ifeq ($(CONFIG_SPL_FIT_GENERATOR),"arch/arm/mach-rockchip/make_fit_atf.py")
U_BOOT_ITS_DEPS += u-boot
endif
u-boot-dtb.img u-boot.img u-boot.kwb u-boot.pbl u-boot-ivt.img: \
$(if $(CONFIG_SPL_LOAD_FIT),u-boot-nodtb.bin \
- $(if $(CONFIG_OF_SEPARATE)$(CONFIG_OF_EMBED)$(CONFIG_OF_HOSTFILE)$(CONFIG_BINMAN_STANDALONE_FDT),dts/dt.dtb) \
+ $(if $(CONFIG_OF_SEPARATE)$(CONFIG_OF_EMBED)$(CONFIG_SANDBOX)$(CONFIG_BINMAN_STANDALONE_FDT),dts/dt.dtb) \
,$(UBOOT_BIN)) FORCE
$(call if_changed,mkimage)
$(BOARD_SIZE_CHECK)
ifdef U_BOOT_ITS
u-boot.itb: u-boot-nodtb.bin \
- $(if $(CONFIG_OF_SEPARATE)$(CONFIG_OF_EMBED)$(CONFIG_OF_HOSTFILE),dts/dt.dtb) \
+ $(if $(CONFIG_OF_SEPARATE)$(CONFIG_OF_EMBED)$(CONFIG_SANDBOX),dts/dt.dtb) \
$(U_BOOT_ITS) FORCE
$(call if_changed,mkfitimage)
$(BOARD_SIZE_CHECK)
# May be overridden by arch/$(ARCH)/config.mk
ifdef CONFIG_LTO
quiet_cmd_u-boot__ ?= LTO $@
- cmd_u-boot__ ?= \
+ cmd_u-boot__ ?= \
$(CC) -nostdlib -nostartfiles \
$(LTO_FINAL_LDFLAGS) $(c_flags) \
$(KBUILD_LDFLAGS:%=-Wl,%) $(LDFLAGS_u-boot:%=-Wl,%) -o $@ \
LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_DATE "%b %d %C%y"'; \
LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_TIME "%T"'; \
LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_TZ "%z"'; \
- LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_BUILD_DATE 0x%Y%m%d'; \
LC_ALL=C $${DATE} -u -d "$${SOURCE_DATE}" +'#define U_BOOT_EPOCH %s'; \
else \
return 42; \
LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"'; \
LC_ALL=C date +'#define U_BOOT_TIME "%T"'; \
LC_ALL=C date +'#define U_BOOT_TZ "%z"'; \
- LC_ALL=C date +'#define U_BOOT_BUILD_DATE 0x%Y%m%d'; \
LC_ALL=C date +'#define U_BOOT_EPOCH %s'; \
fi)
endef
endif
+# Check dtc and pylibfdt, if DTC is provided, else build them
PHONY += scripts_dtc
scripts_dtc: scripts_basic
- $(Q)$(MAKE) $(build)=scripts/dtc
+ $(Q)if test "$(DTC)" = "$(DTC_INTREE)"; then \
+ $(MAKE) $(build)=scripts/dtc; \
+ else \
+ if ! $(DTC) -v >/dev/null; then \
+ echo '*** Failed to check dtc version: $(DTC)'; \
+ false; \
+ else \
+ if test "$(call dtc-version)" -lt $(DTC_MIN_VERSION); then \
+ echo '*** Your dtc is too old, please upgrade to dtc $(DTC_MIN_VERSION) or newer'; \
+ false; \
+ else \
+ if [ -n "$(CONFIG_PYLIBFDT)" ]; then \
+ if ! echo "import libfdt" | $(PYTHON3) 2>/dev/null; then \
+ echo '*** pylibfdt does not seem to be available with $(PYTHON3)'; \
+ false; \
+ fi; \
+ fi; \
+ fi; \
+ fi; \
+ fi
# ---------------------------------------------------------------------------
quiet_cmd_cpp_lds = LDS $@