doc: board: verdin-imx8mm: use mainline TF-A

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>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
This commit is contained in:
Igor Opaniuk 2020-03-05 22:56:26 +02:00 committed by Bin Meng
parent ddcccb2b2c
commit 63a6098961

View File

@ -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)