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-rw-r--r--linux/Config.in8
-rw-r--r--linux/linux.mk15
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)
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