[rtems-docs commit] user: Clarify U-Boot commands

Sebastian Huber sebh at rtems.org
Tue Feb 19 06:12:17 UTC 2019


Module:    rtems-docs
Branch:    master
Commit:    7ad2d12a571badf50fc94fc57253f3247492a475
Changeset: http://git.rtems.org/rtems-docs/commit/?id=7ad2d12a571badf50fc94fc57253f3247492a475

Author:    Sebastian Huber <sebastian.huber at embedded-brains.de>
Date:      Tue Feb 19 07:11:54 2019 +0100

user: Clarify U-Boot commands

---

 user/bsps/bsps-arm.rst | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/user/bsps/bsps-arm.rst b/user/bsps/bsps-arm.rst
index 0f1dd2e..271a5a0 100644
--- a/user/bsps/bsps-arm.rst
+++ b/user/bsps/bsps-arm.rst
@@ -28,7 +28,7 @@ Boot via U-Boot
 The application executable file (ELF file) must be converted to an U-Boot
 image.  Use the following commands:
 
-::
+.. code-block:: none
 
     arm-rtems5-objcopy -O binary app.exe app.bin
     gzip -9 -f -c app.bin > app.bin.gz
@@ -36,10 +36,14 @@ image.  Use the following commands:
 
 Use the following U-Boot commands to boot an application via TFTP download:
 
-::
+.. code-block:: none
 
     tftpboot ${loadaddr} app.img && run loadfdt && bootm ${loadaddr} - ${fdt_addr} ; reset
 
+The ``loadfdt`` command may be not defined in your U-Boot environment.  Just
+replace it with the appropriate commands to load the device tree at
+``${fdt_addr}``.
+
 Clock Driver
 ------------
 
@@ -162,7 +166,7 @@ Boot via U-Boot
 The application executable file (ELF file) must be converted to an U-Boot
 image.  Use the following commands:
 
-::
+.. code-block:: none
 
     arm-rtems5-objcopy -O binary app.exe app.bin
     gzip -9 -f -c app.bin > app.bin.gz
@@ -170,10 +174,14 @@ image.  Use the following commands:
 
 Use the following U-Boot commands to boot an application via TFTP download:
 
-::
+.. code-block:: none
 
     tftpboot ${loadaddr} app.img && run loadfdt && bootm ${loadaddr} - ${fdt_addr} ; reset
 
+The ``loadfdt`` command may be not defined in your U-Boot environment.  Just
+replace it with the appropriate commands to load the device tree at
+``${fdt_addr}``.
+
 Clock Driver
 ------------
 




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