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0.4.1
Nerves System BR - Buildroot based build platform for Nerves Systems
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patches/buildroot/0004-Add-customizable-linux-logo.patch
From c37bd6deaeb9e961e7f3ae6b65281ec51a605c11 Mon Sep 17 00:00:00 2001
From: Angelo Compagnucci <angelo.compagnucci@gmail.com>
Date: Wed, 3 Feb 2016 00:05:42 +0100
Subject: [PATCH] Add customizable linux logo
This patch adds a custom linux logo to the generated kernel image.
[FH - skip conversion if already converted]
Signed-off-by: Angelo Compagnucci <angelo.compagnucci@gmail.com>
---
linux/Config.ext.in | 9 +++++++++
linux/linux-ext-customlogo.mk | 11 +++++++++++
package/Config.in | 1 +
package/customlogo/Config.in | 17 +++++++++++++++++
package/customlogo/customlogo.mk | 25 +++++++++++++++++++++++++
5 files changed, 63 insertions(+)
create mode 100644 linux/linux-ext-customlogo.mk
create mode 100644 package/customlogo/Config.in
create mode 100644 package/customlogo/customlogo.mk
diff --git a/linux/Config.ext.in b/linux/Config.ext.in
index 3cbf42d344..1f6f3ef7a4 100644
--- a/linux/Config.ext.in
+++ b/linux/Config.ext.in
@@ -1,5 +1,14 @@
menu "Linux Kernel Extensions"
+#-------------------------------------------------------------------------------
+# Custom logo
+config BR2_LINUX_KERNEL_EXT_CUSTOMLOGO
+ select BR2_PACKAGE_CUSTOMLOGO
+ bool "Custom logo"
+ help
+ change linux boot logo with your own graphics.
+ Can be used as an early bootsplash.
+
#-------------------------------------------------------------------------------
# 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 0000000000..ed9cbc1caf
--- /dev/null
+++ b/linux/linux-ext-customlogo.mk
@@ -0,0 +1,11 @@
+################################################################################
+#
+# Custom logo
+#
+################################################################################
+
+LINUX_EXTENSIONS += customlogo
+
+define CUSTOMLOGO_PREPARE_KERNEL
+ cp $(CUSTOMLOGO_DIR)/logo_linux_*.p?m $(LINUX_DIR)/drivers/video/logo
+endef
diff --git a/package/Config.in b/package/Config.in
index 682faf3697..0d79ee24a1 100644
--- a/package/Config.in
+++ b/package/Config.in
@@ -278,6 +278,7 @@ comment "Sounds"
comment "Themes"
source "package/gtk2-engines/Config.in"
+ source "package/customlogo/Config.in"
endmenu
diff --git a/package/customlogo/Config.in b/package/customlogo/Config.in
new file mode 100644
index 0000000000..3044b14420
--- /dev/null
+++ b/package/customlogo/Config.in
@@ -0,0 +1,17 @@
+config BR2_PACKAGE_CUSTOMLOGO
+ bool "Custom logo"
+ help
+ Change linux boot logo with your own graphics.
+ Can be used as an early bootsplash.
+
+ Requires a pre-installed imagemagick on the host system if
+ the logo is not in the clut224.ppm format.
+
+if BR2_PACKAGE_CUSTOMLOGO
+
+config BR2_PACKAGE_CUSTOMLOGO_PATH
+ string "image file path"
+ help
+ This image will be used as custom logo.
+
+endif
diff --git a/package/customlogo/customlogo.mk b/package/customlogo/customlogo.mk
new file mode 100644
index 0000000000..96b8745fea
--- /dev/null
+++ b/package/customlogo/customlogo.mk
@@ -0,0 +1,25 @@
+################################################################################
+#
+# customlogo
+#
+################################################################################
+
+CUSTOMLOGO_SOURCE =
+
+ifneq ($(findstring _clut224.ppm,$(BR2_PACKAGE_CUSTOMLOGO_PATH)),)
+define CUSTOMLOGO_BUILD_CMDS
+ cp $(BR2_PACKAGE_CUSTOMLOGO_PATH) $(@D)/logo_linux_clut224.ppm
+endef
+else ifneq ($(findstring .pbm,$(BR2_PACKAGE_CUSTOMLOGO_PATH)),)
+define CUSTOMLOGO_BUILD_CMDS
+ cp $(BR2_PACKAGE_CUSTOMLOGO_PATH) $(@D)/logo_linux_mono.pbm
+endef
+else
+define CUSTOMLOGO_BUILD_CMDS
+ convert $(BR2_PACKAGE_CUSTOMLOGO_PATH) \
+ -dither None -colors 224 -compress none \
+ $(@D)/logo_linux_clut224.ppm
+endef
+endif
+
+$(eval $(generic-package))
--
2.34.1