[PATCH] arm: mvebu: Hang if ddr3_init() fails

[Stefan Roese]

On 09.08.21 17:44, Pali Rohár wrote:
> If ddr3_init() fails then DDR was not initialized and we cannot load and
> execute U-Boot. We cannot continue, we cannot do anything in this case, so
> hang.
> 
> Signed-off-by: Pali Rohár <pali at kernel.org>

Applied to u-boot-marvell/master

Thanks,
Stefan

> ---
>   arch/arm/mach-mvebu/spl.c | 6 +++++-
>   1 file changed, 5 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/arm/mach-mvebu/spl.c b/arch/arm/mach-mvebu/spl.c
> index 3b6bc3897090..f0cf60bb1488 100644
> --- a/arch/arm/mach-mvebu/spl.c
> +++ b/arch/arm/mach-mvebu/spl.c
> @@ -345,7 +345,11 @@ void board_init_f(ulong dummy)
>   	serdes_phy_config();
>   
>   	/* Setup DDR */
> -	ddr3_init();
> +	ret = ddr3_init();
> +	if (ret) {
> +		debug("ddr3_init() failed: %d\n", ret);
> +		hang();
> +	}
>   #endif
>   
>   	/* Initialize Auto Voltage Scaling */
> 


Viele Grüße,
Stefan

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