[U-Boot] [PATCH 3/3] doc: rockchip: Add doc for rk3399 TPL build/flash

[Kever Yang]

Hi Jagan,


On 05/09/2019 06:57 PM, Jagan Teki wrote:
> This patch add documentation for TPL build and flashing steps
> for rk3399 boards.
>
> Add full boot log for future reference.
>
> Signed-off-by: Jagan Teki <jagan at amarulasolutions.com>

Reviewed-by: Kever Yang <kever.yang at rock-chips.com>

Thanks,
- Kever
> ---
>  doc/README.rockchip | 51 ++++++++++++++++++++++++++++++++++++++++++++-
>  1 file changed, 50 insertions(+), 1 deletion(-)
>
> diff --git a/doc/README.rockchip b/doc/README.rockchip
> index ca4d6473b0..264f7e4994 100644
> --- a/doc/README.rockchip
> +++ b/doc/README.rockchip
> @@ -173,7 +173,10 @@ For example:
>       => make u-boot.itb
>  
>       (Get spl/u-boot-spl-dtb.bin, u-boot.itb images and some boards would get
> -      spl/u-boot-spl.bin since it doesn't enable CONFIG_SPL_OF_CONTROL)
> +      spl/u-boot-spl.bin since it doesn't enable CONFIG_SPL_OF_CONTROL
> +
> +      If TPL enabled on the target, get tpl/u-boot-tpl-dtb.bin or tpl/u-boot-tpl.bin
> +      if CONFIG_TPL_OF_CONTROL not enabled)
>  
>  Writing to the board with USB
>  =============================
> @@ -455,6 +458,52 @@ Net:   eth0: ethernet at fe300000
>  Hit any key to stop autoboot:  0
>  =>
>  
> +Option 3: Package the image with TPL:
> +
> +  - Prefix rk3399 header to TPL image
> +
> +    => cd /path/to/u-boot
> +    => ./tools/mkimage -n rk3399 -T rksd -d tpl/u-boot-tpl-dtb.bin out
> +
> +  - Concatinate tpl with spl
> +
> +    => cd /path/to/u-boot
> +    => cat ./spl/u-boot-spl-dtb.bin >> out
> +
> +  - Write tpl+spl at 64th sector
> +
> +    => sudo dd if=out of=/dev/sdc seek=64
> +
> +  - Write U-Boot proper at 16384 sector
> +
> +    => sudo dd if=u-boot.itb of=/dev/sdc seek=16384
> +    => sync
> +
> +Put this SD (or micro-SD) card into your board and reset it. You should see
> +something like:
> +
> +U-Boot TPL board init
> +Trying to boot from BOOTROM
> +Returning to boot ROM...
> +
> +U-Boot SPL board init
> +Trying to boot from MMC1
> +
> +
> +U-Boot 2019.07-rc1-00241-g5b3244767a (May 08 2019 - 10:51:06 +0530)
> +
> +Model: Orange Pi RK3399 Board
> +DRAM:  2 GiB
> +MMC:   dwmmc at fe310000: 2, dwmmc at fe320000: 1, sdhci at fe330000: 0
> +Loading Environment from MMC... OK
> +In:    serial at ff1a0000
> +Out:   serial at ff1a0000
> +Err:   serial at ff1a0000
> +Model: Orange Pi RK3399 Board
> +Net:   eth0: ethernet at fe300000
> +Hit any key to stop autoboot:  0
> +=>
> +
>  Using fastboot on rk3288
>  ========================
>  - Write GPT partition layout to mmc device which fastboot want to use it to