Hi, Am Freitag, den 22.11.2019, 16:42 +0100 schrieb Bruno Thomsen: > Add possiblity to generate a default or a custom environment > image. Image can be used during manufacturing to avoid bootloader > console usage and speed up first boot. Other image use-cases > include device development edition, device demonstration > mode, etc. > > Custom environment image is generated from an user provided > config file with one 'var=value' per line format. Input config > file name is configurable. > > Cc: Denis OSTERLAND <[email protected]> > Cc: Alexander Dahl <[email protected]> > Signed-off-by: Bruno Thomsen <[email protected]> > --- > v4: > - u-boot version limitation help. > - env image size is now Kconfig hex input > - custom env source file is now stored in platformconfigdir > - changes in custom env source file trigger rebuild > - use default mkenvimage pad > - cleanup of env images > - fix missing cleanup of imx dtb image > v3: > - remove multiple env images support > - use static image names > - rebase patches on top of: u-boot: Build out-of-tree > v2: > - remove HOST_U_BOOT_TOOLS dependency > - configurable default env image name > - add custom env image generation option > - move all options to sub menu > > platforms/u-boot.in | 61 +++++++++++++++++++++++++++++++++++++++++++++ > rules/u-boot.make | 31 ++++++++++++++++++++++- > 2 files changed, 91 insertions(+), 1 deletion(-) > > diff --git a/platforms/u-boot.in b/platforms/u-boot.in > index 9bac4a758..e6585b508 100644 > --- a/platforms/u-boot.in > +++ b/platforms/u-boot.in > @@ -71,6 +71,67 @@ config U_BOOT_CONFIG > > endif > > +choice > + prompt "Generate environment image" > + default U_BOOT_NONE_ENV_IMAGE > + help > + U-Boot from version 2018.03 support out-of-tree environment > + image generation. > + > +config U_BOOT_NONE_ENV_IMAGE looks a little bit odd. I would expect a common prefix, with the choice at the end. U_BOOT_ENV_IMAGE_NONE U_BOOT_ENV_IMAGE_DEFAULT U_BOOT_ENV_IMAGE_CUSTOM
But that´s not a show stopper, I think. > + prompt "none" > + bool > + help > + Don't generate an U-Boot environment image. > + > +config U_BOOT_DEFAULT_ENV_IMAGE > + prompt "default" > + bool > + help > + Use U-Boot's mkenvimage to compile a default U-Boot environment > + image for use in e.g. device manufacturing or development. > + > +config U_BOOT_CUSTOM_ENV_IMAGE > + prompt "custom" > + bool > + help > + Use U-Boot's mkenvimage to compile a custom U-Boot environment > + image based on the text file in U_BOOT_CUSTOM_ENV_IMAGE_SOURCE > + for use in e.g. device manufacturing or development. > + > +endchoice > + > +config U_BOOT_CUSTOM_ENV_IMAGE_SOURCE > + prompt "Custom environment source" > + string > + default "custom_env.config" > + depends on U_BOOT_CUSTOM_ENV_IMAGE > + help > + Text file in platform config directory describing the custom > + environment. > + The file should have lines in the form var=value, one per line. > + Blank lines and lines starting with a # are ignored. > + > +if !U_BOOT_NONE_ENV_IMAGE > + > +config U_BOOT_ENV_IMAGE_SIZE > + prompt "Environment image size" > + hex > + default 0x2000 > + help > + Enter the U-Boot environment size in hexadecimal for generation > + of image. A wrong size will typically cause crc error when used. > + Must match size defined in target config and "/etc/fw_env.config". > + > +config U_BOOT_ENV_IMAGE_REDUNDANT > + prompt "Environment image with redundant copy" > + bool > + help > + Use to generate a redundant environment in the image. > + Must match target config and "/etc/fw_env.config". > + > +endif > + > config U_BOOT_BOOT_SCRIPT > prompt "Compile U-Boot boot script" > bool > diff --git a/rules/u-boot.make b/rules/u-boot.make > index e3c2c2389..3d983378e 100644 > --- a/rules/u-boot.make > +++ b/rules/u-boot.make > @@ -43,6 +43,12 @@ U_BOOT_BOOT_SCRIPT_BIN := $(call remove_quotes, \ > $(STATEDIR)/u-boot.compile: $(U_BOOT_BOOT_SCRIPT_TXT) > endif > > +ifdef PTXCONF_U_BOOT_CUSTOM_ENV_IMAGE > +U_BOOT_CUSTOM_ENV_SRC := $(call ptx/in-platformconfigdir, \ > + $(PTXCONF_U_BOOT_CUSTOM_ENV_IMAGE_SOURCE)) > +$(STATEDIR)/u-boot.compile: $(call remove_quotes, $(U_BOOT_CUSTOM_ENV_SRC)) > +endif > + > U_BOOT_WRAPPER_BLACKLIST := \ > $(PTXDIST_LOWLEVEL_WRAPPER_BLACKLIST) > > @@ -100,6 +106,20 @@ ifdef PTXCONF_U_BOOT_BOOT_SCRIPT > @$(U_BOOT_BUILD_DIR)/tools/mkimage -T script -C none \ > -d $(U_BOOT_BOOT_SCRIPT_TXT) \ > $(U_BOOT_BUILD_DIR)/boot.scr.uimg > +endif > +ifdef PTXCONF_U_BOOT_DEFAULT_ENV_IMAGE > + $(U_BOOT_MAKE_ENV) $(U_BOOT_DIR)/scripts/get_default_envs.sh > $(U_BOOT_BUILD_DIR) | \ > + $(U_BOOT_BUILD_DIR)/tools/mkenvimage \ > + $(call ptx/ifdef,PTXCONF_U_BOOT_ENV_IMAGE_REDUNDANT,-r,) \ > + -s $(PTXCONF_U_BOOT_ENV_IMAGE_SIZE) \ > + -o $(U_BOOT_BUILD_DIR)/u-boot-env.img - > +endif > +ifdef PTXCONF_U_BOOT_CUSTOM_ENV_IMAGE > + $(U_BOOT_BUILD_DIR)/tools/mkenvimage \ > + $(call ptx/ifdef,PTXCONF_U_BOOT_ENV_IMAGE_REDUNDANT,-r,) \ > + -s $(PTXCONF_U_BOOT_ENV_IMAGE_SIZE) \ > + -o $(U_BOOT_BUILD_DIR)/u-boot-custom-env.img \ I see no need for a different env image name here. Custom or default is the choice how to generate the image. It is easier to pass the images to your factory if the have always the same name. This gives you the chance to change image type, without a need to change production flow. > + $(U_BOOT_CUSTOM_ENV_SRC) > endif > @$(call touch) > > @@ -147,6 +167,14 @@ ifdef PTXCONF_U_BOOT_INSTALL_U_BOOT_WITH_SPL_PBL > @install -v -D -m644 $(U_BOOT_BUILD_DIR)/u-boot-with-spl-pbl.bin \ > $(IMAGEDIR)/u-boot-with-spl-pbl.bin > endif > +ifdef PTXCONF_U_BOOT_DEFAULT_ENV_IMAGE > + @install -v -D -m644 $(U_BOOT_BUILD_DIR)/u-boot-env.img \ > + $(IMAGEDIR)/u-boot-env.img > +endif > +ifdef PTXCONF_U_BOOT_CUSTOM_ENV_IMAGE > + @install -v -D -m644 $(U_BOOT_BUILD_DIR)/u-boot-custom-env.img \ > + $(IMAGEDIR)/u-boot-custom-env.img > +endif This will become: +ifndef PTXCONF_U_BOOT_ENV_IMAGE_NONE + @install -v -D -m644 $(U_BOOT_BUILD_DIR)/u-boot-env.img \ + $(IMAGEDIR)/u-boot-env.img +endif > > ifdef PTXCONF_U_BOOT_BOOT_SCRIPT > @$(call install_init, u-boot) > @@ -171,7 +199,8 @@ $(STATEDIR)/u-boot.clean: > @$(call clean_pkg, U_BOOT) > @rm -vf $(IMAGEDIR)/u-boot.bin $(IMAGEDIR)/u-boot.srec > $(IMAGEDIR)/u-boot.elf > @rm -vf $(IMAGEDIR)/u-boot.img $(IMAGEDIR)/SPL $(IMAGEDIR)/MLO > - @rm -vf $(IMAGEDIR)/u-boot.imx > + @rm -vf $(IMAGEDIR)/u-boot.imx $(IMAGEDIR)/u-boot-dtb.imx Why u-boot-dtb.imx sneaks in here? Have i missed something? > + @rm -vf $(IMAGEDIR)/u-boot-env.img $(IMAGEDIR)/u-boot-custom-env.img And this of course only u-boot-env.img. Regards Denis > @rm -vf $(IMAGEDIR)/u-boot-dtb.bin $(IMAGEDIR)/u-boot-with-spl-pbl.bin > > # > ---------------------------------------------------------------------------- Diehl Connectivity Solutions GmbH Geschäftsführung: Horst Leonberger Sitz der Gesellschaft: Nürnberg - Registergericht: Amtsgericht Nürnberg: HRB 32315 ___________________________________________________________________________________________________ Der Inhalt der vorstehenden E-Mail ist nicht rechtlich bindend. Diese E-Mail enthaelt vertrauliche und/oder rechtlich geschuetzte Informationen. Informieren Sie uns bitte, wenn Sie diese E-Mail faelschlicherweise erhalten haben. Bitte loeschen Sie in diesem Fall die Nachricht. 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