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kobs-ng: add support for 4K page NAND with 224-byte OOB 

Signed-off-by: Hector Palacios <hector.palacios@digi.com>
(cherry picked from commit 6ba199dda9dacc05525c745be631cadb7c30bdd2)

Conflicts:
	meta-digi-arm/recipes-bsp/kobs-ng/kobs-ng_3.0.35-4.1.0.bb
This commit is contained in:
Hector Palacios 2015-10-15 12:37:19 +02:00
parent f857ec87d2
commit 179763fbf7
2 changed files with 24 additions and 0 deletions
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23
meta-digi-arm/recipes-bsp/kobs-ng/kobs-ng-3.0.35-4.1.0/0008-mtd-configure-16-bit-ECC-for-4K-page-NAND-with-224-b.patch Normal file
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@ -0,0 +1,23 @@
From 62d43285dd08709c86b91ba0ae23c974e96c2905 Mon Sep 17 00:00:00 2001
From: Hector Palacios <hector.palacios@digi.com>
Date: Thu, 15 Oct 2015 12:31:24 +0200
Subject: [PATCH] mtd: configure 16-bit ECC for 4K page NAND with 224-byte OOB
Signed-off-by: Hector Palacios <hector.palacios@digi.com>
---
src/mtd.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/mtd.c b/src/mtd.c
index 77ba3070de7a..4d04f4c2921d 100644
--- a/src/mtd.c
+++ b/src/mtd.c
@@ -2124,7 +2124,7 @@ int v1_rom_mtd_init(struct mtd_data *md, FILE *fp)
if (mtd_writesize(md) == 2048) {
geo->ecc_strength = ROM_BCH_Ecc_8bit << 1;
} else if (mtd_writesize(md) == 4096) {
- if (mtd_oobsize(md) == 218)
+ if (mtd_oobsize(md) == 218 || mtd_oobsize(md) == 224)
geo->ecc_strength = ROM_BCH_Ecc_16bit << 1;
else if ((mtd_oobsize(md) == 128))
geo->ecc_strength = ROM_BCH_Ecc_8bit << 1;

1
meta-digi-arm/recipes-bsp/kobs-ng/kobs-ng_3.0.35-4.1.0.bb
View File

@ -16,6 +16,7 @@ SRC_URI = " \
file://0005-dump-v1-boot-structures.patch \
file://0006-added-option-to-verify-data-written-to-flash.patch \
file://0007-disable-use-of-nfc_geometry.patch \
file://0008-mtd-configure-16-bit-ECC-for-4K-page-NAND-with-224-b.patch \
"
SRC_URI[md5sum] = "2a0e55b5063605b2664fd67c95a6c686"