[U-Boot] [PATCH v2 02/10] mx23: Document the tRAS lockout setting in memory initialization

[Marek Vasut]

Dear Otavio Salvador,

> Add a comment about the tRAS lockout setting of HW_DRAM_CTL08 to
> enable the 'Fast Auto Pre-Charge' found in the memory chip. The
> setting is applied after memory initialization and it is worth
> document it.
> 
> Signed-off-by: Otavio Salvador <otavio at ossystems.com.br>
> ---
> Changes in v2:
> - Extend code comment to explicit say it needs to be there.
> 
>  arch/arm/cpu/arm926ejs/mxs/spl_mem_init.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/arch/arm/cpu/arm926ejs/mxs/spl_mem_init.c
> b/arch/arm/cpu/arm926ejs/mxs/spl_mem_init.c index f8392f6..1952eac 100644
> --- a/arch/arm/cpu/arm926ejs/mxs/spl_mem_init.c
> +++ b/arch/arm/cpu/arm926ejs/mxs/spl_mem_init.c
> @@ -119,6 +119,7 @@ static void initialize_dram_values(void)
>  		writel(dram_vals[i], MXS_DRAM_BASE + (4 * i));
> 
>  #ifdef CONFIG_MX23
> +	/* Enable tRAS lockout in HW_DRAM_CTL08 ; it must be after all */

'After all'?

>  	writel((1 << 24), MXS_DRAM_BASE + (4 * 8));
>  #endif
>  }

Best regards,
Marek Vasut