Merge branch 'next'WIP/10Jan2022

Signed-off-by: Tom Rini <trini@konsulko.com>

1 files changed, 80 insertions, 5 deletions

diff --git a/Makefile b/Makefile
index a30098c..95afb98 100644
--- a/Makefile
+++ b/Makefile
@@ -517,6 +517,7 @@ version_h := include/generated/version_autogenerated.h
 timestamp_h := include/generated/timestamp_autogenerated.h
 defaultenv_h := include/generated/defaultenv_autogenerated.h
 dt_h := include/generated/dt.h
+env_h := include/generated/environment.h
 
 no-dot-config-targets := clean clobber mrproper distclean \
 			 help %docs check% coccicheck \
@@ -943,8 +944,9 @@ INPUTS-$(CONFIG_SPL_FRAMEWORK) += u-boot.img
 endif
 endif
 INPUTS-$(CONFIG_TPL) += tpl/u-boot-tpl.bin
-INPUTS-$(CONFIG_OF_SEPARATE) += u-boot.dtb
-INPUTS-$(CONFIG_BINMAN_STANDALONE_FDT) += u-boot.dtb
+
+# Allow omitting the .dtb output if it is not normally used
+INPUTS-$(CONFIG_OF_SEPARATE) += $(if $(CONFIG_OF_OMIT_DTB),dts/dt.dtb,u-boot.dtb)
 ifeq ($(CONFIG_SPL_FRAMEWORK),y)
 INPUTS-$(CONFIG_OF_SEPARATE) += u-boot-dtb.img
 endif
@@ -1053,6 +1055,10 @@ quiet_cmd_cfgcheck = CFGCHK  $2
 cmd_cfgcheck = $(srctree)/scripts/check-config.sh $2 \
 		$(srctree)/scripts/config_whitelist.txt $(srctree)
 
+quiet_cmd_ofcheck = OFCHK   $2
+cmd_ofcheck = $(srctree)/scripts/check-of.sh $2 \
+		$(srctree)/scripts/of_allowlist.txt
+
 # Concat the value of all the CONFIGs (result is 'y' or 'yy', etc. )
 got = $(foreach cfg,$(1),$($(cfg)))
 
@@ -1122,10 +1128,14 @@ endif
 		$(CONFIG_WATCHDOG)$(CONFIG_HW_WATCHDOG))
 	$(call deprecated,CONFIG_DM_ETH,Ethernet drivers,v2020.07,$(CONFIG_NET))
 	$(call deprecated,CONFIG_DM_I2C,I2C drivers,v2022.04,$(CONFIG_SYS_I2C_LEGACY))
+	$(call deprecated,CONFIG_DM_KEYBOARD,Keyboard drivers,v2022.10,$(CONFIG_KEYBOARD))
 	@# Check that this build does not use CONFIG options that we do not
 	@# know about unless they are in Kconfig. All the existing CONFIG
 	@# options are whitelisted, so new ones should not be added.
 	$(call cmd,cfgcheck,u-boot.cfg)
+	@# Check that this build does not override OF_HAS_PRIOR_STAGE by
+	@# disabling OF_BOARD.
+	$(call cmd,ofcheck,$(KCONFIG_CONFIG))
 
 PHONY += dtbs
 dtbs: dts/dt.dtb
@@ -1179,7 +1189,7 @@ u-boot.bin: u-boot-fit-dtb.bin FORCE
 u-boot-dtb.bin: u-boot-nodtb.bin dts/dt.dtb FORCE
 	$(call if_changed,cat)
 
-else ifeq ($(CONFIG_OF_SEPARATE),y)
+else ifeq ($(CONFIG_OF_SEPARATE).$(CONFIG_OF_OMIT_DTB),y.)
 u-boot-dtb.bin: u-boot-nodtb.bin dts/dt.dtb FORCE
 	$(call if_changed,cat)
 
@@ -1302,11 +1312,13 @@ default_dt := $(if $(DEVICE_TREE),$(DEVICE_TREE),$(CONFIG_DEFAULT_DEVICE_TREE))
 
 quiet_cmd_binman = BINMAN  $@
 cmd_binman = $(srctree)/tools/binman/binman $(if $(BINMAN_DEBUG),-D) \
+		$(foreach f,$(BINMAN_TOOLPATHS),--toolpath $(f)) \
                 --toolpath $(objtree)/tools \
 		$(if $(BINMAN_VERBOSE),-v$(BINMAN_VERBOSE)) \
 		build -u -d u-boot.dtb -O . -m --allow-missing \
 		-I . -I $(srctree) -I $(srctree)/board/$(BOARDDIR) \
 		-I arch/$(ARCH)/dts -a of-list=$(CONFIG_OF_LIST) \
+		$(foreach f,$(BINMAN_INDIRS),-I $(f)) \
 		-a atf-bl31-path=${BL31} \
 		-a opensbi-path=${OPENSBI} \
 		-a default-dt=$(default_dt) \
@@ -1412,7 +1424,7 @@ u-boot-lzma.img: u-boot.bin.lzma FORCE
 
 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)$(CONFIG_SANDBOX)$(CONFIG_BINMAN_STANDALONE_FDT),dts/dt.dtb) \
+			$(if $(CONFIG_OF_SEPARATE)$(CONFIG_OF_EMBED)$(CONFIG_SANDBOX),dts/dt.dtb) \
 		,$(UBOOT_BIN)) FORCE
 	$(call if_changed,mkimage)
 	$(BOARD_SIZE_CHECK)
@@ -1795,6 +1807,69 @@ quiet_cmd_sym ?= SYM     $@
 u-boot.sym: u-boot FORCE
 	$(call if_changed,sym)
 
+# Environment processing
+# ---------------------------------------------------------------------------
+
+# Directory where we expect the .env file, if it exists
+ENV_DIR := $(srctree)/board/$(BOARDDIR)
+
+# Basename of .env file, stripping quotes
+ENV_SOURCE_FILE := $(CONFIG_ENV_SOURCE_FILE:"%"=%)
+
+# Filename of .env file
+ENV_FILE_CFG := $(ENV_DIR)/$(ENV_SOURCE_FILE).env
+
+# Default filename, if CONFIG_ENV_SOURCE_FILE is empty
+ENV_FILE_BOARD := $(ENV_DIR)/$(CONFIG_SYS_BOARD:"%"=%).env
+
+# Select between the CONFIG_ENV_SOURCE_FILE and the default one
+ENV_FILE := $(if $(ENV_SOURCE_FILE),$(ENV_FILE_CFG),$(wildcard $(ENV_FILE_BOARD)))
+
+# Run the environment text file through the preprocessor, but only if it is
+# non-empty, to save time and possible build errors if something is wonky with
+# the board
+quiet_cmd_gen_envp = ENVP    $@
+      cmd_gen_envp = \
+	if [ -s "$(ENV_FILE)" ]; then \
+		$(CPP) -P $(CFLAGS) -x assembler-with-cpp -D__ASSEMBLY__ \
+			-D__UBOOT_CONFIG__ \
+			-I . -I include -I $(srctree)/include \
+			-include linux/kconfig.h -include include/config.h \
+			-I$(srctree)/arch/$(ARCH)/include \
+			$< -o $@; \
+	else \
+		echo -n >$@ ; \
+	fi
+include/generated/env.in: include/generated/env.txt FORCE
+	$(call cmd,gen_envp)
+
+# Regenerate the environment if it changes
+# We use 'wildcard' since the file is not required to exist (at present), in
+# which case we don't want this dependency, but instead should create an empty
+# file
+# This rule is useful since it shows the source file for the environment
+quiet_cmd_envc = ENVC    $@
+      cmd_envc = \
+	if [ -f "$<" ]; then \
+		cat $< > $@; \
+	elif [ -n "$(ENV_SOURCE_FILE)" ]; then \
+		echo "Missing file $(ENV_FILE_CFG)"; \
+	else \
+		echo -n >$@ ; \
+	fi
+
+include/generated/env.txt: $(wildcard $(ENV_FILE)) FORCE
+	$(call cmd,envc)
+
+# Write out the resulting environment, converted to a C string
+quiet_cmd_gen_envt = ENVT    $@
+      cmd_gen_envt = \
+	awk -f $(srctree)/scripts/env2string.awk $< >$@
+$(env_h): include/generated/env.in
+	$(call cmd,gen_envt)
+
+# ---------------------------------------------------------------------------
+
 # The actual objects are generated when descending,
 # make sure no implicit rule kicks in
 $(sort $(u-boot-init) $(u-boot-main)): $(u-boot-dirs) ;
@@ -1850,7 +1925,7 @@ endif
 # prepare2 creates a makefile if using a separate output directory
 prepare2: prepare3 outputmakefile cfg
 
-prepare1: prepare2 $(version_h) $(timestamp_h) $(dt_h) \
+prepare1: prepare2 $(version_h) $(timestamp_h) $(dt_h) $(env_h) \
                    include/config/auto.conf
 ifeq ($(wildcard $(LDSCRIPT)),)
 	@echo >&2 "  Could not find linker script."