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From: Peter Maydell <peter.maydell@linaro.org>
To: qemu-devel@nongnu.org
Subject: [PULL 04/33] docs: aspeed: Give an example of booting a kernel
Date: Wed, 15 Dec 2021 10:40:20 +0000
Message-Id: <20211215104049.2030475-5-peter.maydell@linaro.org>
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From: Joel Stanley <joel@jms.id.au>
A common use case for the ASPEED machine is to boot a Linux kernel.
Provide a full example command line.
Reviewed-by: C=C3=A9dric Le Goater <clg@kaod.org>
Signed-off-by: Joel Stanley <joel@jms.id.au>
Message-id: 20211117065752.330632-4-joel@jms.id.au
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
docs/system/arm/aspeed.rst | 15 ++++++++++++---
1 file changed, 12 insertions(+), 3 deletions(-)
diff --git a/docs/system/arm/aspeed.rst b/docs/system/arm/aspeed.rst
index b87697fcf0b..6aafd611e9a 100644
--- a/docs/system/arm/aspeed.rst
+++ b/docs/system/arm/aspeed.rst
@@ -78,9 +78,9 @@ Missing devices
Boot options
------------
=20
-The Aspeed machines can be started using the ``-kernel`` option to
-load a Linux kernel or from a firmware. Images can be downloaded from
-the OpenBMC jenkins :
+The Aspeed machines can be started using the ``-kernel`` and ``-dtb`` opti=
ons
+to load a Linux kernel or from a firmware. Images can be downloaded from t=
he
+OpenBMC jenkins :
=20
https://jenkins.openbmc.org/job/ci-openbmc/lastSuccessfulBuild/
=20
@@ -88,6 +88,15 @@ or directly from the OpenBMC GitHub release repository :
=20
https://github.com/openbmc/openbmc/releases
=20
+To boot a kernel directly from a Linux build tree:
+
+.. code-block:: bash
+
+ $ qemu-system-arm -M ast2600-evb -nographic \
+ -kernel arch/arm/boot/zImage \
+ -dtb arch/arm/boot/dts/aspeed-ast2600-evb.dtb \
+ -initrd rootfs.cpio
+
The image should be attached as an MTD drive. Run :
=20
.. code-block:: bash
--=20
2.25.1