From mboxrd@z Thu Jan 1 00:00:00 1970 From: Angelo Compagnucci Date: Tue, 6 Dec 2016 20:08:15 +0100 Subject: [Buildroot] [PATCH] linux: Adding customizable linux logo Message-ID: <1481051295-1190-1-git-send-email-angelo.compagnucci@gmail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net This patch adds a custom linux logo to the generated kernel image. Signed-off-by: Angelo Compagnucci --- linux/Config.ext.in | 26 ++++++++++++++++++++++++++ linux/linux-ext-customlogo.mk | 19 +++++++++++++++++++ 2 files changed, 45 insertions(+) create mode 100644 linux/linux-ext-customlogo.mk diff --git a/linux/Config.ext.in b/linux/Config.ext.in index 011dffb..da63109 100644 --- a/linux/Config.ext.in +++ b/linux/Config.ext.in @@ -1,5 +1,31 @@ menu "Linux Kernel Extensions" +# Custom logo +config BR2_LINUX_KERNEL_EXT_CUSTOMLOGO + bool "Custom logo" + select BR2_PACKAGE_CUSTOMLOGO + help + Change linux boot logo with your own graphics. + Can be used as an early bootsplash. + The file should be in kernel ppm format if the + option BR2_PACKAGE_CUSTOMLOGO_CONVERT is not + selected. + +config BR2_PACKAGE_CUSTOMLOGO_PATH + string "Image file path" + depends on BR2_LINUX_KERNEL_EXT_CUSTOMLOGO + help + This image will be used as custom logo. + +config BR2_PACKAGE_CUSTOMLOGO_CONVERT + bool "Convert custom logo to kernel format" + depends on BR2_LINUX_KERNEL_EXT_CUSTOMLOGO + help + If checked, the convert command will be run on the source + image file to obtain a kernel compatible ppm image file. + *REQUIRES* a pre installed imagemagick on the host system + to convert the image. + #------------------------------------------------------------------------------- # Xenomai config BR2_LINUX_KERNEL_EXT_XENOMAI diff --git a/linux/linux-ext-customlogo.mk b/linux/linux-ext-customlogo.mk new file mode 100644 index 0000000..99e3ab1 --- /dev/null +++ b/linux/linux-ext-customlogo.mk @@ -0,0 +1,19 @@ +################################################################################ +# +# Custom logo +# +################################################################################ + +LINUX_EXTENSIONS += customlogo + +ifeq ($(BR2_PACKAGE_CUSTOMLOGO_CONVERT),) +define CUSTOMLOGO_PREPARE_KERNEL + cp $(BR2_PACKAGE_CUSTOMLOGO_PATH) $(LINUX_DIR)/drivers/video/logo/logo_linux_clut224.ppm +endef +else +define CUSTOMLOGO_PREPARE_KERNEL + convert $(BR2_PACKAGE_CUSTOMLOGO_PATH) \ + -dither None -colors 224 -compress none \ + $(LINUX_DIR)/drivers/video/logo/logo_linux_clut224.ppm +endef +endif -- 2.7.4