From mboxrd@z Thu Jan  1 00:00:00 1970
From: Przemyslaw Marczak <p.marczak@samsung.com>
Date: Wed, 04 Mar 2015 13:19:45 +0100
Subject: [U-Boot] [PATCH 1/3] board: samsung: reserve memory for the
	secure firmware
In-Reply-To: <1424181027-7097-2-git-send-email-p.marczak@samsung.com>
References: <1424181027-7097-1-git-send-email-p.marczak@samsung.com>
 <1424181027-7097-2-git-send-email-p.marczak@samsung.com>
Message-ID: <54F6F861.9030000@samsung.com>
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To: u-boot@lists.denx.de

Hello Minkyu,

On 02/17/2015 02:50 PM, Przemyslaw Marczak wrote:
> Since more than one board requires memory reservation
> for the secure firmware, the reservation code can be
> made in a common code.
> Now, to reserve some part of the the last bank,
> board config should define:
> - CONFIG_TZSW_RESERVED_DRAM - len in bytes
> - CONFIG_NR_DRAM_BANKS - number of memory banks
>
> Signed-off-by: Przemyslaw Marczak <p.marczak@samsung.com>
> Cc: Akshay Saraswat <akshay.s@samsung.com>
> Cc: Hyungwon Hwang <human.hwang@samsung.com>
> Cc: Minkyu Kang <mk7.kang@samsung.com>
> ---
>   board/samsung/common/board.c | 6 ++++++
>   1 file changed, 6 insertions(+)
>
> diff --git a/board/samsung/common/board.c b/board/samsung/common/board.c
> index da2245f..a2123cd 100644
> --- a/board/samsung/common/board.c
> +++ b/board/samsung/common/board.c
> @@ -82,7 +82,13 @@ int board_init(void)
>   	}
>   	boot_temp_check();
>   #endif
> +#ifdef CONFIG_TZSW_RESERVED_DRAM_SIZE
> +	/* The last few MB of memory can be reserved for secure firmware */
> +	ulong size = CONFIG_TZSW_RESERVED_DRAM_SIZE;
>
> +	gd->ram_size -= size;
> +	gd->bd->bi_dram[CONFIG_NR_DRAM_BANKS - 1].size -= size;
> +#endif
>   	return exynos_init();
>   }
>
>

There are no comments, so can you apply this patchset?

Best regards,
-- 
Przemyslaw Marczak
Samsung R&D Institute Poland
Samsung Electronics
p.marczak at samsung.com