[U-Boot] [PATCH v3 17/18] ram: rk3399: Enable sdram debug functions

[Kever Yang]

On 2019/7/16 上午2:28, Jagan Teki wrote:
> This would help to debug the sdram base parameters while
> debugging existing chip or while supporting new sdram type.
>
> It require explicit enablement of CONFIG_RAM_ROCKCHIP_DEBUG
> for showing the debug prints.
>
> Signed-off-by: Jagan Teki <jagan at amarulasolutions.com>

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

Thanks,
  - Kever
> ---
>   drivers/ram/rockchip/sdram_rk3399.c | 5 +++++
>   1 file changed, 5 insertions(+)
>
> diff --git a/drivers/ram/rockchip/sdram_rk3399.c b/drivers/ram/rockchip/sdram_rk3399.c
> index b83955f94e..9a60c24135 100644
> --- a/drivers/ram/rockchip/sdram_rk3399.c
> +++ b/drivers/ram/rockchip/sdram_rk3399.c
> @@ -1251,6 +1251,8 @@ static unsigned char calculate_stride(struct rk3399_sdram_params *params)
>   		}
>   	}
>   
> +	sdram_print_stride(stride);
> +
>   	return stride;
>   }
>   
> @@ -1357,11 +1359,14 @@ static int sdram_init(struct dram_info *dram,
>   		debug("Channel ");
>   		debug(channel ? "1: " : "0: ");
>   
> +		sdram_print_ddr_info(cap_info, &params->base);
> +
>   		set_ddrconfig(chan, params, channel, cap_info->ddrconfig);
>   	}
>   
>   	if (params->base.num_channels == 0) {
>   		printf("%s: ", __func__);
> +		sdram_print_dram_type(params->base.dramtype);
>   		printf(" - %dMHz failed!\n", params->base.ddr_freq);
>   		return -EINVAL;
>   	}