[PATCH v3 03/10] rockchip: rk35xx: Fix boot with a large fdt blob

[Kever Yang]

On 2023/4/18 03:07, Jonas Karlman wrote:
> The TF-A blobs used to boot RK3568 and RK3588 boards is based on atf
> v2.3. Mainline atf v2.3 contains an issue that could lead to a crash
> when it fails to parse the fdt blob being passed as the platform param.
> An issue that was fixed in atf v2.4.
>
> The vendor TF-A seem to suffer from a similar issue, and this prevents
> booting when fdt blob is large enough to trigger this condition.
>
> Fix this by implying SPL_ATF_NO_PLATFORM_PARAM to let u-boot pass a
> NULL pointer instead of the fdt blob as the platform param.
>
> This fixes booting Radxa ROCK 3A after recent sync of device tree.
>
> Fixes: 073d911ae64a ("rockchip: rk3568-rock-3a: Sync device tree from linux")
> Signed-off-by: Jonas Karlman <jonas at kwiboo.se>
Reviewed-by: Kever Yang <kever.yang at rock-chips.com>

Thanks,
- Kever
> ---
> v3:
> - No change
>
> v2:
> - New patch
>
>   arch/arm/mach-rockchip/Kconfig | 2 ++
>   1 file changed, 2 insertions(+)
>
> diff --git a/arch/arm/mach-rockchip/Kconfig b/arch/arm/mach-rockchip/Kconfig
> index e5ac58ae60b5..d7e3784ba113 100644
> --- a/arch/arm/mach-rockchip/Kconfig
> +++ b/arch/arm/mach-rockchip/Kconfig
> @@ -288,6 +288,7 @@ config ROCKCHIP_RK3568
>   	select BOARD_LATE_INIT
>   	select DM_REGULATOR_FIXED
>   	select DM_RESET
> +	imply SPL_ATF_NO_PLATFORM_PARAM if SPL_ATF
>   	imply ROCKCHIP_COMMON_BOARD
>   	imply ROCKCHIP_OTP
>   	imply MISC_INIT_R
> @@ -309,6 +310,7 @@ config ROCKCHIP_RK3588
>   	select REGMAP
>   	select SYSCON
>   	select BOARD_LATE_INIT
> +	imply SPL_ATF_NO_PLATFORM_PARAM if SPL_ATF
>   	imply ROCKCHIP_COMMON_BOARD
>   	imply ROCKCHIP_OTP
>   	imply MISC_INIT_R