From: Igor Opaniuk igor.opaniuk@toradex.com
1. Update build steps where mainline Trusted Firmware A is used. 2. Fix BL31_BASE to the proper one according to the SoC reference manual.
Signed-off-by: Igor Opaniuk igor.opaniuk@toradex.com ---
doc/board/toradex/verdin-imx8mm.rst | 26 ++++++-------------------- 1 file changed, 6 insertions(+), 20 deletions(-)
diff --git a/doc/board/toradex/verdin-imx8mm.rst b/doc/board/toradex/verdin-imx8mm.rst index b2ae4fabea..b9f7dc39c9 100644 --- a/doc/board/toradex/verdin-imx8mm.rst +++ b/doc/board/toradex/verdin-imx8mm.rst @@ -18,31 +18,22 @@ Get and Build the ARM Trusted Firmware (Trusted Firmware A) .. code-block:: bash
$ echo "Downloading and building TF-A..." - $ git clone -b imx_4.14.98_2.3.0 \ - https://source.codeaurora.org/external/imx/imx-atf - $ cd imx-atf - -Please edit ``plat/imx/imx8mm/include/platform_def.h`` so it contains proper -values for UART configuration and BL31 base address (correct values listed -below): - -.. code-block:: bash - - #define BL31_BASE 0x910000 - #define IMX_BOOT_UART_BASE 0x30860000 - #define DEBUG_CONSOLE 1 + $ git clone https://git.trustedfirmware.org/TF-A/trusted-firmware-a.git + $ cd trusted-firmware-a
Then build ATF (TF-A):
.. code-block:: bash
- $ make PLAT=imx8mm bl31 + $ make PLAT=imx8mm IMX_BOOT_UART_BASE=0x30860000 bl31 + $ cp build/imx8mm/release/bl31.bin ../
Get the DDR Firmware --------------------
.. code-block:: bash
+ $ cd .. $ wget https://www.nxp.com/lgfiles/NMG/MAD/YOCTO/firmware-imx-8.4.1.bin $ chmod +x firmware-imx-8.4.1.bin $ ./firmware-imx-8.4.1.bin @@ -53,6 +44,7 @@ Build U-Boot .. code-block:: bash
$ export CROSS_COMPILE=aarch64-linux-gnu- + $ export ATF_LOAD_ADDR=0x920000 $ make verdin-imx8mm_defconfig $ make flash.bin
@@ -89,12 +81,6 @@ Output: U-Boot SPL 2020.01-00187-gd411d164e5 (Jan 26 2020 - 04:47:26 +0100) Normal Boot Trying to boot from MMC1 - NOTICE: Configuring TZASC380 - NOTICE: RDC off - NOTICE: BL31: v2.0(release):rel_imx_4.14.98_2.3.0-0-g09c5cc994-dirty - NOTICE: BL31: Built : 01:11:41, Jan 25 2020 - NOTICE: sip svc init -
U-Boot 2020.01-00187-gd411d164e5 (Jan 26 2020 - 04:47:26 +0100)