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ramips: fix NAND flash driver ECC bit position mask

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The bit position mask was accidentally made too wide, overlapping with the LSB
from the byte position mask. This caused ECC calculation to fail for odd bytes

Signed-off-by: Chad Monroe <chad.monroe@smartrg.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
(cherry-picked from commit 918d4ab41ea34358c747aab5471bbb0a2a786dd8)
This commit is contained in:
Felix Fietkau 2022-02-16 21:25:13 +01:00
parent adb65008c8
commit bf0c965af0
1 changed files with 1 additions and 1 deletions
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target/linux/ramips/patches-5.4/0300-mtd-rawnand-add-driver-support-for-MT7621-nand-flash.patch
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@ -233,7 +233,7 @@ Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
+#define DEC_EL_EVEN_S 0 +#define DEC_EL_EVEN_S 0
+#define DEC_EL_M 0x1fff +#define DEC_EL_M 0x1fff
+#define DEC_EL_BYTE_POS_S 3 +#define DEC_EL_BYTE_POS_S 3
+#define DEC_EL_BIT_POS_M GENMASK(3, 0) +#define DEC_EL_BIT_POS_M GENMASK(2, 0)
+ +
+#define ECC_FDMADDR 0x13c +#define ECC_FDMADDR 0x13c
+ +