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* [Buildroot] [PATCH 1/1] beaglebone: better support for starting and creating images
@ 2014-03-14 12:13 Marcin Jabrzyk
  2014-05-26 18:27 ` Stephan Hoffmann
  2014-10-12 10:38 ` Arnout Vandecappelle
  0 siblings, 2 replies; 8+ messages in thread
From: Marcin Jabrzyk @ 2014-03-14 12:13 UTC (permalink / raw)
  To: buildroot

- Added short readme file with description of first steps how to start.
- Added uEnv.txt so the board can start from SDCard
- Added post-image.sh script to copy included uEnv.txt to output/images

Signed-off-by: Marcin Jabrzyk <marcin.jabrzyk@gmail.com>
---
 board/beaglebone/post-image.sh |  6 ++++
 board/beaglebone/readme.txt    | 62 ++++++++++++++++++++++++++++++++++++++++++
 board/beaglebone/uEnv.txt      |  3 ++
 configs/beaglebone_defconfig   |  1 +
 4 files changed, 72 insertions(+)
 create mode 100755 board/beaglebone/post-image.sh
 create mode 100644 board/beaglebone/readme.txt
 create mode 100644 board/beaglebone/uEnv.txt

diff --git a/board/beaglebone/post-image.sh b/board/beaglebone/post-image.sh
new file mode 100755
index 0000000..7441d07
--- /dev/null
+++ b/board/beaglebone/post-image.sh
@@ -0,0 +1,6 @@
+#!/bin/sh
+# post-image.sh for BeagleBone
+# 2014, Marcin Jabrzyk <marcin.jabrzyk@gmail.com>
+
+# copy the uEnv.txt to the output/images directory
+cp board/beaglebone/uEnv.txt $BINARIES_DIR/uEnv.txt
diff --git a/board/beaglebone/readme.txt b/board/beaglebone/readme.txt
new file mode 100644
index 0000000..dc44751
--- /dev/null
+++ b/board/beaglebone/readme.txt
@@ -0,0 +1,62 @@
+BeagleBone
+
+Intro
+=====
+To be able to use BeagleBone board with the images generated by
+Buildroot, you have prepare the SDCard.
+
+How to build it
+===============
+
+  $ make beaglebone_defconfig
+
+Then you can edit the build options using
+  
+  $ make menuconfig
+  
+Compile all and build rootfs image:
+  
+  $ make
+
+Result of the build
+-------------------
+
+After building, you should get a tree like this:
+
+  output/images/                                                                                                                                                                                   
+  ??? am335x-boneblack.dtb                                                                                                                                                                         
+  ??? am335x-bone.dtb
+  ??? MLO
+  ??? rootfs.ext2
+  ??? u-boot.img
+  ??? uEnv.txt
+  ??? zImage
+
+
+Prepare you SDCard
+==================
+
+You need to prepare first partition in fat32 and marked as bootable,
+and second where you will write rootfs.
+
+Copy the files to boot partition
+
+  $ cp MLO u-boot.img zImage uEnv.txt *.dtb /media/zzzzz
+  
+where /media/zzzzz is the mount point
+Then you need to write the rootfs image onto SDCard:
+
+  # dd if=rootfs.ext2 of=/dev/xxxxx
+  
+where /dev/xxxxx is the second partition. Use:
+  
+  # fdisk -l 
+  
+to check for correct one.
+
+Finish
+======
+
+Unmount all mounted SDCard partitions and insert the card to BeagleBone.
+Hold the "BOOT" button and apply power. Then release the "BOOT" button. 
+The output is available on the serial console.
\ No newline at end of file
diff --git a/board/beaglebone/uEnv.txt b/board/beaglebone/uEnv.txt
new file mode 100644
index 0000000..68d6e23
--- /dev/null
+++ b/board/beaglebone/uEnv.txt
@@ -0,0 +1,3 @@
+bootpart=0:1
+bootdir=
+uenvcmd=run loaduimage;run loadramdisk;run findfdt;run loadfdt;run ramboot 
diff --git a/configs/beaglebone_defconfig b/configs/beaglebone_defconfig
index 3181c66..b2052f4 100644
--- a/configs/beaglebone_defconfig
+++ b/configs/beaglebone_defconfig
@@ -8,6 +8,7 @@ BR2_TARGET_GENERIC_HOSTNAME="beaglebone"
 BR2_ROOTFS_DEVICE_CREATION_DYNAMIC_DEVTMPFS=y
 BR2_TARGET_GENERIC_GETTY_PORT="ttyO0"
 # BR2_TARGET_GENERIC_REMOUNT_ROOTFS_RW is not set
+BR2_ROOTFS_POST_IMAGE_SCRIPT="board/beaglebone/post-image.sh"
 
 # filesystem
 BR2_PACKAGE_AM33X_CM3=y
-- 
1.8.3.2

^ permalink raw reply related	[flat|nested] 8+ messages in thread

end of thread, other threads:[~2014-10-12 17:21 UTC | newest]

Thread overview: 8+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2014-03-14 12:13 [Buildroot] [PATCH 1/1] beaglebone: better support for starting and creating images Marcin Jabrzyk
2014-05-26 18:27 ` Stephan Hoffmann
2014-06-09 13:37   ` Marcin Jabrzyk
2014-07-02  7:01     ` Stephan Hoffmann
2014-10-12 10:38 ` Arnout Vandecappelle
2014-10-12 16:28   ` Peter Korsgaard
2014-10-12 17:07     ` Marcin Jabrzyk
2014-10-12 17:21       ` Peter Korsgaard

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