[PATCH v3 21/31] rockchip: rk3399: Adjust initial TPL-stack to match SPL

[Jonas Karlman]

Hi Simon,

On 2025-03-28 16:35, Simon Glass wrote:
> There doesn't seem to be a good reason to use a different value for TPL
> than SPL.

This reference to SPL stack addr is still a little bit confusing, all
RK3399 boards now use a SPL stack addr in DRAM and not i SRAM.

So SPL and TPL stack addr will continue to use a different addr after
this patch.

Regards,
Jonas

> Change the TPL value, since it allows a 256-byte bloblist to
> be safely located above the stack in all phases.
> 
> Note that for most boards, SDRAM init happens in TPL so the SPL stack
> ends up in DRAM, at address CONFIG_SPL_STACK_R_ADDR.
> 
> Signed-off-by: Simon Glass <sjg at chromium.org>
> ---
> 
> (no changes since v2)
> 
> Changes in v2:
> - Reword commit to mention comments from Jonas
> 
>  arch/arm/mach-rockchip/rk3399/Kconfig | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/arm/mach-rockchip/rk3399/Kconfig b/arch/arm/mach-rockchip/rk3399/Kconfig
> index fc55b498111..8064b6286fc 100644
> --- a/arch/arm/mach-rockchip/rk3399/Kconfig
> +++ b/arch/arm/mach-rockchip/rk3399/Kconfig
> @@ -159,7 +159,7 @@ config TPL_LDSCRIPT
>  	default "arch/arm/mach-rockchip/u-boot-tpl-v8.lds"
>  
>  config TPL_STACK
> -        default 0xff8effff
> +        default 0xff8eff00
>  
>  config TPL_TEXT_BASE
>          default 0xff8c2000