From: David Lechner <david@lechnology.com>
To: buildroot@busybox.net
Subject: [Buildroot] [PATCH v2 3/4] linux: add ev3dev extension
Date: Tue, 1 Nov 2016 22:15:55 -0500 [thread overview]
Message-ID: <1478056556-30242-4-git-send-email-david@lechnology.com> (raw)
In-Reply-To: <1478056556-30242-1-git-send-email-david@lechnology.com>
This adds an ev3dev Linux drivers extension that provides Linux kernel
drivers for LEGO MINDSTORMS EV3 from the ev3dev project.
Signed-off-by: David Lechner <david@lechnology.com>
---
linux/Config.ext.in | 10 ++++++++++
linux/linux-ext-ev3dev-linux-drivers.mk | 12 ++++++++++++
package/Config.in | 1 +
package/ev3dev-linux-drivers/Config.in | 12 ++++++++++++
package/ev3dev-linux-drivers/ev3dev-linux-drivers.mk | 11 +++++++++++
package/ev3dev-linux-drivers/lego-linux-drivers.hash | 2 ++
support/scripts/pkg-stats | 1 +
7 files changed, 49 insertions(+)
create mode 100644 linux/linux-ext-ev3dev-linux-drivers.mk
create mode 100644 package/ev3dev-linux-drivers/Config.in
create mode 100644 package/ev3dev-linux-drivers/ev3dev-linux-drivers.mk
create mode 100644 package/ev3dev-linux-drivers/lego-linux-drivers.hash
diff --git a/linux/Config.ext.in b/linux/Config.ext.in
index 5d5e7ef..011dffb 100644
--- a/linux/Config.ext.in
+++ b/linux/Config.ext.in
@@ -46,6 +46,16 @@ config BR2_LINUX_KERNEL_EXT_RTAI
RTAI Kernel part.
#-------------------------------------------------------------------------------
+# ev3dev Linux drivers
+config BR2_LINUX_KERNEL_EXT_EV3DEV_LINUX_DRIVERS
+ bool "ev3dev Linux drivers"
+ select BR2_PACKAGE_EV3DEV_LINUX_DRIVERS
+ help
+ Linux drivers for LEGO MINDSTORMS EV3 from the ev3dev project.
+
+ https://github.com/ev3dev/lego-linux-drivers
+
+#-------------------------------------------------------------------------------
# fbtft
config BR2_LINUX_KERNEL_EXT_FBTFT
bool "FB TFT drivers"
diff --git a/linux/linux-ext-ev3dev-linux-drivers.mk b/linux/linux-ext-ev3dev-linux-drivers.mk
new file mode 100644
index 0000000..f5fec51
--- /dev/null
+++ b/linux/linux-ext-ev3dev-linux-drivers.mk
@@ -0,0 +1,12 @@
+################################################################################
+# Linux ev3dev extensions
+#
+# Patch the linux kernel with ev3dev extension
+################################################################################
+
+LINUX_EXTENSIONS += ev3dev-linux-drivers
+
+define EV3DEV_LINUX_DRIVERS_PREPARE_KERNEL
+ mkdir -p $(LINUX_DIR)/drivers/lego; \
+ cp -dpfr $(EV3DEV_LINUX_DRIVERS_DIR)/* $(LINUX_DIR)/drivers/lego/
+endef
diff --git a/package/Config.in b/package/Config.in
index 0f6260b..9ed296f 100644
--- a/package/Config.in
+++ b/package/Config.in
@@ -369,6 +369,7 @@ endmenu
source "package/edid-decode/Config.in"
source "package/eeprog/Config.in"
source "package/eudev/Config.in"
+ source "package/ev3dev-linux-drivers/Config.in"
source "package/evemu/Config.in"
source "package/evtest/Config.in"
source "package/fan-ctrl/Config.in"
diff --git a/package/ev3dev-linux-drivers/Config.in b/package/ev3dev-linux-drivers/Config.in
new file mode 100644
index 0000000..9be2f28
--- /dev/null
+++ b/package/ev3dev-linux-drivers/Config.in
@@ -0,0 +1,12 @@
+# Prompt-less option, because this package is not doing anything except
+# downloading the ev3dev driver sources. The real work is done by a Linux
+# extension.
+config BR2_PACKAGE_EV3DEV_LINUX_DRIVERS
+ bool
+ depends on BR2_LINUX_KERNEL
+ help
+ Linux drivers for LEGO MINDSTORMS EV3
+
+ This is only the download helper for the kernel patch.
+
+ https://github.com/ev3dev/lego-linux-drivers
diff --git a/package/ev3dev-linux-drivers/ev3dev-linux-drivers.mk b/package/ev3dev-linux-drivers/ev3dev-linux-drivers.mk
new file mode 100644
index 0000000..55e26f0
--- /dev/null
+++ b/package/ev3dev-linux-drivers/ev3dev-linux-drivers.mk
@@ -0,0 +1,11 @@
+################################################################################
+#
+# ev3dev Linux drivers
+#
+################################################################################
+
+EV3DEV_LINUX_DRIVERS_VERSION = 0e551eb25ae8600c1f178814781bfb42dc835496
+EV3DEV_LINUX_DRIVERS_SITE = $(call github,ev3dev,lego-linux-drivers,$(EV3DEV_LINUX_DRIVERS_VERSION))
+EV3DEV_LINUX_DRIVERS_LICENSE = GPLv2
+
+$(eval $(generic-package))
diff --git a/package/ev3dev-linux-drivers/lego-linux-drivers.hash b/package/ev3dev-linux-drivers/lego-linux-drivers.hash
new file mode 100644
index 0000000..cc48f65
--- /dev/null
+++ b/package/ev3dev-linux-drivers/lego-linux-drivers.hash
@@ -0,0 +1,2 @@
+# locally computed
+sha256 9d2740b348c8d43e7e15fedc4cec99bf351a3a2ba8691f2a07c439a9c034bc04 lego-linux-drivers-0e551eb25ae8600c1f178814781bfb42dc835496.tar.gz
diff --git a/support/scripts/pkg-stats b/support/scripts/pkg-stats
index cc3bef4..421fa5c 100755
--- a/support/scripts/pkg-stats
+++ b/support/scripts/pkg-stats
@@ -94,6 +94,7 @@ for i in $(find boot/ linux/ package/ -name '*.mk' | sort) ; do
if test \
$i = "boot/common.mk" -o \
+ $i = "linux/linux-ext-ev3dev-linux-drivers.mk" -o \
$i = "linux/linux-ext-fbtft.mk" -o \
$i = "linux/linux-ext-xenomai.mk" -o \
$i = "linux/linux-ext-rtai.mk" -o \
--
2.7.4
next prev parent reply other threads:[~2016-11-02 3:15 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-11-02 3:15 [Buildroot] [PATCH v2 0/4] LEGO MINDSTORMS EV3 Updates David Lechner
2016-11-02 3:15 ` [Buildroot] [PATCH v2 1/4] configs/lego_ev3: add U-Boot support David Lechner
2016-11-02 16:31 ` Thomas Petazzoni
2016-11-02 3:15 ` [Buildroot] [PATCH v2 2/4] board/lego/ev3: Create images using genimage David Lechner
2016-11-02 16:46 ` Thomas Petazzoni
2016-11-02 3:15 ` David Lechner [this message]
2016-11-02 20:48 ` [Buildroot] [PATCH v2 3/4] linux: add ev3dev extension Thomas Petazzoni
2016-11-02 3:15 ` [Buildroot] [PATCH v2 4/4] board/lego/ev3: Use ev3dev linux ext for ev3dev drivers David Lechner
2016-11-02 20:48 ` Thomas Petazzoni
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1478056556-30242-4-git-send-email-david@lechnology.com \
--to=david@lechnology.com \
--cc=buildroot@busybox.net \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox