From 66d37c8fde2f63cd9712d1d467372945ea46436b Mon Sep 17 00:00:00 2001
From: "Mark A. Yoder" <Mark.A.Yoder@Rose-Hulman.edu>
Date: Mon, 12 Jun 2023 13:14:55 -0400
Subject: [PATCH] Switched from bb-kernel to ti-linux-kernel-dev
---
books/beaglebone-cookbook/07kernel/kernel.rst | 30 ++++++++++---------
1 file changed, 16 insertions(+), 14 deletions(-)
diff --git a/books/beaglebone-cookbook/07kernel/kernel.rst b/books/beaglebone-cookbook/07kernel/kernel.rst
index c4aded8d..f55ad2b5 100644
--- a/books/beaglebone-cookbook/07kernel/kernel.rst
+++ b/books/beaglebone-cookbook/07kernel/kernel.rst
@@ -390,7 +390,7 @@ To download and compile the kernel, follow these steps:
3. *build_deb.sh* is the master builder. If needed, it will download the cross compilers
needed to compile the kernel (`gcc <https://gcc.gnu.org/>`_ is the current cross compiler).
If there is a kernel at ``~/linux-dev``, it will use it; otherwise,
- it will download a copy to ``bb-kernel/ignore/linux-src``.
+ it will download a copy to ``ti-linux-kernel-dev/ignore/linux-src``.
It will then patch the kernel so that it will run on the Bone.
.. note::
@@ -401,7 +401,7 @@ After the kernel is patched, you'll see a screen similar to :ref:`kernel_config_
.. _kernel_config_fig:
-.. figure:: figures/KernelConfig3.16.png
+.. figure:: figures/KernelConfig5.10.png
:align: center
:alt: Kernel configuration menu
@@ -410,7 +410,7 @@ After the kernel is patched, you'll see a screen similar to :ref:`kernel_config_
You can use the arrow keys to navigate. No changes need to be made, so you can just press the right
arrow and Enter to start the kernel compiling. The entire process took about 25 minutes on my 8-core host.
-The ``bb-kernel/KERNEL`` directory contains the source code for the kernel. The ``bb-kernel/deploy``
+The ``ti-linux-kernel-dev/KERNEL`` directory contains the source code for the kernel. The ``ti-linux-kernel-dev/deploy``
directory contains the compiled kernel and the files needed to run it.
.. _kernel_install:
@@ -421,7 +421,7 @@ Installing the Kernel on the Bone
To copy the new kernel and all its files to the microSD card, you need to halt the Bone,
and then pull the microSD card out and put it in an microSD card reader on your host computer.
Run *Disk* (see :ref:`basics_latest_os`) to learn where the microSD card appears on your host
-(mine appears in ``/dev/sdb``). Then open the ``bb-kernel/system.sh`` file and find this line near the end:
+(mine appears in ``/dev/sdb``). Then open the ``ti-linux-kernel-dev/system.sh`` file and find this line near the end:
.. code-block:: bash
@@ -435,7 +435,7 @@ Change that line to look like this (where */dev/sdb* is the path to your device)
MMC=/dev/sdb
-Now, while in the ``bb-kernel`` directory, run the following command:
+Now, while in the ``ti-linux-kernel-dev`` directory, run the following command:
.. code-block:: bash
@@ -473,6 +473,8 @@ will see that you are running your compiled kernel.
Using the Installed Cross Compiler
===================================
+.. todo
+ This should be removed
Problem
--------
@@ -496,12 +498,12 @@ Solution
:ref:`kernel_compiling` installs a cross compiler, but you need to set up a
couple of things so that it can be found. :ref:`kernel_compiling` installed the
-kernel and other tools in a directory called ``bb-kernel``. Run the
+kernel and other tools in a directory called ``ti-linux-kernel-dev``. Run the
following commands to find the path to the cross compiler:
.. code-block:: bash
- host$ cd bb-kernel/dl
+ host$ cd ti-linux-kernel-dev/dl
host$ ls
gcc-linaro-arm-linux-gnueabihf-4.7-2013.04-20130415_linux
gcc-linaro-arm-linux-gnueabihf-4.7-2013.04-20130415_linux.tar.xz
@@ -548,7 +550,7 @@ to the *$PATH* the shell uses to find the commands it runs:
.. code-block:: bash
host$ pwd
- /home/yoder/BeagleBoard/bb-kernel/dl/\
+ /home/yoder/BeagleBoard/ti-linux-kernel-dev/dl/\
gcc-linaro-arm-linux-gnueabihf-4.7-2013.04-20130415_linux/bin
host$ echo $PATH
@@ -564,7 +566,7 @@ to be run. Currently, the cross-development tools are not in the *$PATH*. Let's
host$ export PATH=`pwd`:$PATH
host$ echo $PATH
- /home/yoder/BeagleBoard/bb-kernel/dl/\
+ /home/yoder/BeagleBoard/ti-linux-kernel-dev/dl/\
gcc-linaro-arm-linux-gnueabihf-4.7-2013.04-20130415_linux/bin:\
/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:\
/usr/games:/usr/local/games
@@ -639,13 +641,13 @@ Solution
Here's how to use it:
- Install the kernel sources (:ref:`kernel_compiling`).
-- Change to the kernel directory (+cd bb-kernel/KERNEL+).
-- Add :ref:`kernel_hello_patch` to a file named ``hello.patch`` in the ``bb-kernel/KERNEL`` directory.
+- Change to the kernel directory (+cd ti-linux-kernel-dev/KERNEL+).
+- Add :ref:`kernel_hello_patch` to a file named ``hello.patch`` in the ``ti-linux-kernel-dev/KERNEL`` directory.
- Run the following commands:
.. code-block:: bash
- host$ cd bb-kernel/KERNEL
+ host$ cd ti-linux-kernel-dev/KERNEL
host$ patch -p1 < hello.patch
patching file hello/Makefile
patching file hello/hello.c
@@ -681,7 +683,7 @@ Before making your changes, check out a new branch:
.. code-block:: bash
- host$ cd bb-kernel/KERNEL
+ host$ cd ti-linux-kernel-dev/KERNEL
host$ git status
# On branch master
nothing to commit (working directory clean)
@@ -702,7 +704,7 @@ to the kernel you want. I did some work with a simple character driver that we c
.. code-block:: bash
- host$ cd bb-kernel/KERNEL/drivers/char/
+ host$ cd ti-linux-kernel-dev/KERNEL/drivers/char/
host$ git status
# On branch hello1
# Changes not staged for commit:
--
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