[U-Boot] [PATCH v2 1/5] rockchip: rk322x: update dram bank size

From: Kever Yang <kever.yang@rock-chips.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH v2 1/5] rockchip: rk322x: update dram bank size
Date: Wed, 6 Sep 2017 17:39:00 +0800	[thread overview]
Message-ID: <acd6c251-3748-429e-860c-2b125a61e8c0@rock-chips.com> (raw)
In-Reply-To: <1502954257-7256-2-git-send-email-kever.yang@rock-chips.com>

Hi Philipp,

     This patch is a bug fix for rk3229 ram size, and not relate to the 
dram driver,

could you share why you still not take this patch?

Thanks,
- Kever
On 08/17/2017 03:17 PM, Kever Yang wrote:
> The DRAM start address is not 0, so need to update the last bank size
> as:
> DRAM start addr + DRAM_SIZE - last bank start addr
>
> Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
> Acked-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
> Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
> Reviewed-by: Simon Glass <sjg@chromium.org>
> ---
>
> Changes in v2: None
>
>   arch/arm/mach-rockchip/rk322x-board.c | 10 ++++++----
>   1 file changed, 6 insertions(+), 4 deletions(-)
>
> diff --git a/arch/arm/mach-rockchip/rk322x-board.c b/arch/arm/mach-rockchip/rk322x-board.c
> index b6543a5..f93bd33 100644
> --- a/arch/arm/mach-rockchip/rk322x-board.c
> +++ b/arch/arm/mach-rockchip/rk322x-board.c
> @@ -72,11 +72,13 @@ int board_init(void)
>   
>   int dram_init_banksize(void)
>   {
> -	/* Reserve 0x200000 for OPTEE */
> -	gd->bd->bi_dram[0].start = 0x60000000;
> +	gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
>   	gd->bd->bi_dram[0].size = 0x8400000;
> -	gd->bd->bi_dram[1].start = 0x6a400000;
> -	gd->bd->bi_dram[1].size = gd->ram_size - gd->bd->bi_dram[1].start;
> +	/* Reserve 14M for OPTEE and TA */
> +	gd->bd->bi_dram[1].start = CONFIG_SYS_SDRAM_BASE
> +				+ gd->bd->bi_dram[0].size + 0xe00000;
> +	gd->bd->bi_dram[1].size = gd->bd->bi_dram[0].start
> +				+ gd->ram_size - gd->bd->bi_dram[1].start;
>   
>   	return 0;
>   }