[PATCH v2 6/8] board: toradex: verdin-imx8mm: add README

[Oleksandr Suvorov]

On Sun, Jan 26, 2020 at 5:56 AM Marcel Ziswiler <marcel at ziswiler.com> wrote:
>
> From: Igor Opaniuk <igor.opaniuk at toradex.com>
>
> Add README with build steps for U-boot and TF-A for Verdin iMX8M Mini SoM.
>
> Signed-off-by: Igor Opaniuk <igor.opaniuk at toradex.com>
> Signed-off-by: Marcel Ziswiler <marcel.ziswiler at toradex.com>

Reviewed-by: Oleksandr Suvorov <oleksandr.suvorov at toradex.com>
>
> ---
>
> Changes in v2: None
>
>  board/toradex/verdin-imx8mm/README | 88 ++++++++++++++++++++++++++++++
>  1 file changed, 88 insertions(+)
>  create mode 100644 board/toradex/verdin-imx8mm/README
>
> diff --git a/board/toradex/verdin-imx8mm/README b/board/toradex/verdin-imx8mm/README
> new file mode 100644
> index 0000000000..1dac969476
> --- /dev/null
> +++ b/board/toradex/verdin-imx8mm/README
> @@ -0,0 +1,88 @@
> +U-Boot for the Toradex Verdin iMX8M Mini Module
> +
> +Quick Start
> +===========
> +
> +- Build the ARM trusted firmware binary
> +- Get the DDR firmware
> +- Build U-Boot
> +- Flash to eMMC
> +- Boot
> +
> +Get and Build the ARM Trusted Firmware (Trusted Firmware A)
> +===========================================================
> +
> +$ 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):
> +#define BL31_BASE              0x910000
> +#define IMX_BOOT_UART_BASE     0x30860000
> +#define DEBUG_CONSOLE          1
> +
> +Then build ATF (TF-A):
> +$ make PLAT=imx8mm bl31
> +
> +Get the DDR Firmware
> +====================
> +
> +$ 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
> +$ cp firmware-imx-8.4.1/firmware/ddr/synopsys/lpddr4*.bin ./
> +
> +Build U-Boot
> +============
> +
> +$ export CROSS_COMPILE=aarch64-linux-gnu-
> +$ make verdin-imx8mm_defconfig
> +$ make flash.bin
> +
> +Flash to eMMC
> +=============
> +
> +> tftpboot ${loadaddr} flash.bin
> +> setexpr blkcnt ${filesize} + 0x1ff && setexpr blkcnt ${blkcnt} / 0x200
> +> mmc dev 0 1 && mmc write ${loadaddr} 0x2 ${blkcnt}
> +
> +As a convenience, instead of the last two commands one may also use the update
> +U-Boot wrapper:
> +> run update_uboot
> +
> +Boot
> +====
> +
> +ATF, U-boot proper and u-boot.dtb images are packed into FIT image,
> +which is loaded and parsed by SPL.
> +
> +Boot sequence is:
> +SPL ---> ATF (TF-A) ---> U-boot proper
> +
> +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)
> +
> +CPU:   Freescale i.MX8MMQ rev1.0 at 0 MHz
> +Reset cause: POR
> +DRAM:  2 GiB
> +MMC:   FSL_SDHC: 0, FSL_SDHC: 1, FSL_SDHC: 2
> +Loading Environment from MMC... OK
> +In:    serial
> +Out:   serial
> +Err:   serial
> +Model: Toradex Verdin iMX8M Mini Quad 2GB Wi-Fi / BT IT V1.0A, Serial# 06535149
> +Net:   eth0: ethernet at 30be0000
> +Hit any key to stop autoboot:  0
> +Verdin iMX8MM #
> --
> 2.24.1
>


-- 
Best regards
Oleksandr Suvorov

Toradex AG
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