[PATCH] imx8mm_beacon/imx8mn_beacon: Update build instructions

[ZHIZHIKIN Andrey]

Hello Adam,

> -----Original Message-----
> From: U-Boot <u-boot-bounces at lists.denx.de> On Behalf Of Adam Ford
> Sent: Tuesday, January 11, 2022 2:51 PM
> To: u-boot at lists.denx.de
> Cc: sbabic at denx.de; trini at konsulko.com; aford at beaconembedded.com; Adam Ford
> <aford173 at gmail.com>
> Subject: [PATCH] imx8mm_beacon/imx8mn_beacon: Update build instructions
> 
> With binman generating flash.bin, it's not longer necessary to
> specify either the location of ATF nor is it necessary to
> specify building flash.bin, so let's update the build instructions
> to remove those.  While in here, update the revision of ATF and
> DDR firmware so both Mini and Nano reference the same revision.
> 
> Signed-off-by: Adam Ford <aford173 at gmail.com>
> 
> diff --git a/board/beacon/imx8mm/README b/board/beacon/imx8mm/README
> index 03d9412f0d..200549d924 100644
> --- a/board/beacon/imx8mm/README
> +++ b/board/beacon/imx8mm/README
> @@ -12,21 +12,21 @@ Get and Build the ARM Trusted firmware
>  Note: $(srctree) is U-Boot source directory
> 
>  $ git clone https://source.codeaurora.org/external/imx/imx-atf
> -$ git checkout imx_5.4.70_2.3.0
> +$ git checkout lf_v2.4

Perhaps, it's better to advise the [lf-5.10.72-2.2.0] tag here instead of branch?

>  $ make PLAT=imx8mm bl31 CROSS_COMPILE=aarch64-linux-gnu-
>  $ cp build/imx8mm/release/bl31.bin $(srctree)
> 
>  Get the DDR firmware
>  ====================
> -$ wget https://www.nxp.com/lgfiles/NMG/MAD/YOCTO/firmware-imx-8.5.bin
> -$ chmod +x firmware-imx-8.5.bin
> -$ ./firmware-imx-8.5
> -$ cp firmware-imx-8.5/firmware/ddr/synopsys/lpddr4*.bin $(srctree)
> +$ wget https://www.nxp.com/lgfiles/NMG/MAD/YOCTO/firmware-imx-8.9.bin

There is a newer version of DDR firmware available from NXP (8.14), perhaps
you can recommend it here instead of 8.9.

Link: https://www.nxp.com/lgfiles/NMG/MAD/YOCTO/firmware-imx-8.14.bin

> +$ chmod +x firmware-imx-8.9.bin
> +$ ./firmware-imx-8.9
> +$ cp firmware-imx-8.9/firmware/ddr/synopsys/lpddr4*.bin $(srctree)
> 
>  Build U-Boot
>  ============
>  $ make imx8mm_beacon_defconfig
> -$ make flash.bin CROSS_COMPILE=aarch64-linux-gnu-
> +$ make CROSS_COMPILE=aarch64-linux-gnu-
> 
>  Burn U-Boot to microSD Card
>  ===========================
> diff --git a/board/beacon/imx8mn/README b/board/beacon/imx8mn/README
> index a9eddd4e64..7e5d1545e6 100644
> --- a/board/beacon/imx8mn/README
> +++ b/board/beacon/imx8mn/README
> @@ -12,7 +12,7 @@ Get and Build the ARM Trusted firmware
>  Note: $(srctree) is U-Boot source directory
> 
>  $ git clone https://source.codeaurora.org/external/imx/imx-atf
> -$ git checkout imx_5.4.47_2.2.0
> +$ git checkout lf_v2.4

Same as for Mini above.

>  $ make PLAT=imx8mn bl31 CROSS_COMPILE=aarch64-linux-gnu-
>  $ cp build/imx8mm/release/bl31.bin $(srctree)
> 
> @@ -26,7 +26,7 @@ $ cp firmware-imx-8.9/firmware/ddr/synopsys/lpddr4*.bin
> $(srctree)
>  Build U-Boot
>  ============
>  $ make imx8mn_beacon_defconfig
> -$ make flash.bin CROSS_COMPILE=aarch64-linux-gnu- ATF_LOAD_ADDR=0x960000
> +$ make CROSS_COMPILE=aarch64-linux-gnu-
> 
>  Burn U-Boot to microSD Card
>  ===========================
> --
> 2.32.0

-- andrey