From 6f118fd31a5440a683255a47e0cc48f8bb618483 Mon Sep 17 00:00:00 2001 From: Frieder Schrempf Date: Thu, 19 Jan 2023 12:20:36 +0100 Subject: [PATCH] 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 Convert Note: to ..note:: Signed-off-by: Heinrich Schuchardt --- doc/board/kontron/sl-mx8mm.rst | 19 +++++++++++++------ 1 file changed, 13 insertions(+), 6 deletions(-) diff --git a/doc/board/kontron/sl-mx8mm.rst b/doc/board/kontron/sl-mx8mm.rst index ff6f01d3b7..aa3ca0885e 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 -- 2.39.5