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authorFrieder Schrempf <frieder.schrempf@kontron.de>2023-01-19 12:20:36 +0100
committerHeinrich Schuchardt <heinrich.schuchardt@canonical.com>2023-01-27 18:31:59 +0100
commita93985ddfcc3bab7cd066a9452453384e3398ae3 (patch)
tree014220c0fd135ff60de2507b60c0fe1ace7f74ee /doc/board/kontron
parent4a30efa264d82e1c3c33e96a5440acd6bb604058 (diff)
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doc: sl-mx8mm: Update the NXP TF-A source reference
Use the latest version of the NXP TF-A code and add a note about quirks with GCC 12. Signed-off-by: Frieder Schrempf <frieder.schrempf@kontron.de> Convert Note: to ..note:: Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Diffstat (limited to 'doc/board/kontron')
-rw-r--r--doc/board/kontron/sl-mx8mm.rst19
1 files changed, 13 insertions, 6 deletions
diff --git a/doc/board/kontron/sl-mx8mm.rst b/doc/board/kontron/sl-mx8mm.rst
index ff6f01d..aa3ca08 100644
--- a/doc/board/kontron/sl-mx8mm.rst
+++ b/doc/board/kontron/sl-mx8mm.rst
@@ -29,22 +29,29 @@ Quick Start
Get and Build the Trusted Firmware-A (TF-A)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-Note: builddir is U-Boot build directory (source directory for in-tree builds)
-
There are two sources for the TF-A. Mainline and NXP. Get the one you prefer
(support and features might differ).
+.. note::
+
+ If you are using GCC 12 and you get compiler/linker errors, try to add the
+ following arguments to your make command as workaround:
+ ``CFLAGS="-Wno-array-bounds" LDFLAGS="--no-warn-rwx-segments"``
+
**NXP's imx-atf**
-1. Get TF-A from: https://source.codeaurora.org/external/imx/imx-atf, branch: imx_5.4.70_2.3.0
-2. Apply the patch to select the correct UART for the console, otherwise the TF-A will lock up during boot.
-3. Build
+1. Get TF-A from: https://github.com/nxp-imx/imx-atf, branch: lf_v2.6
+2. Build
.. code-block:: bash
- $ make PLAT=imx8mm bl31
+ $ make PLAT=imx8mm CROSS_COMPILE=aarch64-linux-gnu- IMX_BOOT_UART_BASE="0x30880000" bl31
$ cp build/imx8mm/release/bl31.bin $(builddir)
+.. note::
+
+ *builddir* is U-Boot's build directory (source directory for in-tree builds)
+
**Mainline TF-A**
1. Get TF-A from: https://git.trustedfirmware.org/TF-A/trusted-firmware-a.git/, tag: v2.4