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| author | Angelo Compagnucci <angelo.compagnucci@gmail.com> | 2018-08-24 15:44:58 +0200 |
|---|---|---|
| committer | Peter Korsgaard <peter@korsgaard.com> | 2018-10-21 18:16:29 +0200 |
| commit | 551e48a812c3bd3bc287e164391d8caad3697ca7 (patch) | |
| tree | ca8be4cb8ac26034d2e3a14c2cc4955321d77c16 /linux | |
| parent | 5c29b905f332778dc2172f3462f63d6f5d0d9b04 (diff) | |
| download | buildroot-551e48a812c3bd3bc287e164391d8caad3697ca7.tar.gz buildroot-551e48a812c3bd3bc287e164391d8caad3697ca7.zip | |
linux: add custom linux boot logo option
This patch adds a simple way to change the linux bootup logo.
The patch was kept purposely simple to support only the use cause
where a user needs a color linux boot up logo.
Signed-off-by: Angelo Compagnucci <angelo@amarulasolutions.com>
Reviewed-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
[Peter: clarify/reword option/help text, automatically enable framebuffer
support, fix convert path]
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Diffstat (limited to 'linux')
| -rw-r--r-- | linux/Config.in | 8 | ||||
| -rw-r--r-- | linux/linux.mk | 15 |
2 files changed, 23 insertions, 0 deletions
diff --git a/linux/Config.in b/linux/Config.in index d372c2c1f8..ecb12d0b16 100644 --- a/linux/Config.in +++ b/linux/Config.in @@ -188,6 +188,14 @@ config BR2_LINUX_KERNEL_CONFIG_FRAGMENT_FILES A space-separated list of kernel configuration fragment files, that will be merged to the main kernel configuration file. +config BR2_LINUX_KERNEL_CUSTOM_LOGO_PATH + string "Custom boot logo file path" + help + Use a custom Linux framebuffer boot logo. + Custom logo should be in PNG or JPEG format, it will be + converted to the linux kernel format (224 colors only) + and copied over the original logo file. + # # Binary format # diff --git a/linux/linux.mk b/linux/linux.mk index 675e7906a8..e9c75153b2 100644 --- a/linux/linux.mk +++ b/linux/linux.mk @@ -248,6 +248,17 @@ define LINUX_TRY_PATCH_TIMECONST endef LINUX_POST_PATCH_HOOKS += LINUX_TRY_PATCH_TIMECONST +LINUX_KERNEL_CUSTOM_LOGO_PATH = $(call qstrip,$(BR2_LINUX_KERNEL_CUSTOM_LOGO_PATH)) +ifneq ($(LINUX_KERNEL_CUSTOM_LOGO_PATH),) +LINUX_DEPENDENCIES += host-imagemagick +define LINUX_KERNEL_CUSTOM_LOGO_CONVERT + $(HOST_DIR)/bin/convert $(LINUX_KERNEL_CUSTOM_LOGO_PATH) \ + -dither None -colors 224 -compress none \ + $(LINUX_DIR)/drivers/video/logo/logo_linux_clut224.ppm +endef +LINUX_PRE_BUILD_HOOKS += LINUX_KERNEL_CUSTOM_LOGO_CONVERT +endif + ifeq ($(BR2_LINUX_KERNEL_USE_DEFCONFIG),y) LINUX_KCONFIG_DEFCONFIG = $(call qstrip,$(BR2_LINUX_KERNEL_DEFCONFIG))_defconfig else ifeq ($(BR2_LINUX_KERNEL_USE_ARCH_DEFAULT_CONFIG),y) @@ -349,6 +360,10 @@ define LINUX_KCONFIG_FIXUP_CMDS $(call KCONFIG_ENABLE_OPT,CONFIG_ARM_APPENDED_DTB,$(@D)/.config)) $(if $(BR2_PACKAGE_KERNEL_MODULE_IMX_GPU_VIV), $(call KCONFIG_DISABLE_OPT,CONFIG_MXC_GPU_VIV,$(@D)/.config)) + $(if $(LINUX_KERNEL_CUSTOM_LOGO_PATH), + $(call KCONFIG_ENABLE_OPT,CONFIG_FB,$(@D)/.config) + $(call KCONFIG_ENABLE_OPT,CONFIG_LOGO,$(@D)/.config) + $(call KCONFIG_ENABLE_OPT,CONFIG_LOGO_LINUX_CLUT224,$(@D)/.config)) endef ifeq ($(BR2_LINUX_KERNEL_DTS_SUPPORT),y) |
