Add more upstream source and howto for patch

diff --git a/README b/README
index 61f749e3040632dc884a5c758a43eb952977f706..68ded37e29319e3adb743c4f46c443fdfdcc3126 100644 (file)
--- a/README
+++ b/README
@@ -1,2 +1,20 @@
+Crux-arm RaspberryPi2 Linux Kernel
+
 upstream sources:
+  https://www.kernel.org/pub/linux/kernel/v4.x
+  git://git.kernel.org/pub/scm/linux/kernel/git/statble/linux-stable.git
   https://github.com/raspberrypi/linux
+
+
+Generating the kernel patch:
+
+This is a stripped down description of how I generated the kernel patch.
+It is based on how I thought it might have been done by Alpine Linux for
+there raspberrypi kernel.
+
+git clone -b rpi-4.5.y https://github.com/raspberrypi/linux.git linux-rpi
+cd linux-rpi
+git remote add -b linux-4.5.y stable-4.5 \
+       git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git
+git pull stable-4.5
+git diff stable-4.5..rpi-4.5.y > ../linux-4.5.y-rpi-$(date +%Y%m%d).patch