From: Sascha Hauer <s.hauer@pengutronix.de>
To: Christian Hemp <c.hemp@phytec.de>
Cc: barebox@lists.infradead.org
Subject: Re: [PATCH] imx-bbu-nand-fcb: add support for imx6ull
Date: Mon, 22 May 2017 12:18:07 +0200 [thread overview]
Message-ID: <20170522101807.bzkhfmb3lyzoys4u@pengutronix.de> (raw)
In-Reply-To: <1495202557-24290-1-git-send-email-c.hemp@phytec.de>
On Fri, May 19, 2017 at 04:02:37PM +0200, Christian Hemp wrote:
> The i.MX 6ull secures the fcb with bch 40. This is identical to i.MX 6ul.
>
> Signed-off-by: Christian Hemp <c.hemp@phytec.de>
> ---
> common/imx-bbu-nand-fcb.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
Applied, thanks
Sascha
>
> diff --git a/common/imx-bbu-nand-fcb.c b/common/imx-bbu-nand-fcb.c
> index 5d3d3f7..7218c5e 100644
> --- a/common/imx-bbu-nand-fcb.c
> +++ b/common/imx-bbu-nand-fcb.c
> @@ -441,7 +441,7 @@ static int read_fcb(struct mtd_info *mtd, int num, struct fcb_block **retfcb)
> goto err;
> }
>
> - if (cpu_is_mx6ul())
> + if (cpu_is_mx6ul() || cpu_is_mx6ull())
> fcb = read_fcb_bch(rawpage, 40);
> else
> fcb = read_fcb_hamming_13_8(rawpage);
> @@ -899,8 +899,8 @@ static int imx_bbu_write_fcbs_dbbts(struct mtd_info *mtd, struct fcb_block *fcb)
>
> fcb_raw_page = xzalloc(mtd->writesize + mtd->oobsize);
>
> - if (cpu_is_mx6ul()) {
> - /* 40 bit BCH, for i.MX6UL */
> + if (cpu_is_mx6ul() || cpu_is_mx6ull()) {
> + /* 40 bit BCH, for i.MX6UL(L) */
> encode_bch_ecc(fcb_raw_page + 32, fcb, 40);
> } else {
> memcpy(fcb_raw_page + 12, fcb, sizeof(struct fcb_block));
> --
> 1.9.1
>
>
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>
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prev parent reply other threads:[~2017-05-22 10:18 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-19 14:02 Christian Hemp
2017-05-22 10:18 ` Sascha Hauer [this message]
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