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From: Christian Hemp <c.hemp@phytec.de>
To: barebox@lists.infradead.org
Subject: [PATCH] imx-bbu-nand-fcb: add support for imx6ull
Date: Fri, 19 May 2017 16:02:37 +0200	[thread overview]
Message-ID: <1495202557-24290-1-git-send-email-c.hemp@phytec.de> (raw)

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(-)

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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             reply	other threads:[~2017-05-19 14:03 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-05-19 14:02 Christian Hemp [this message]
2017-05-22 10:18 ` Sascha Hauer

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