[U-Boot] [PATCH] mxsboot : Support of 224-bytes OOB area length

Alexandre Coffignal acoffignal at geral.com
Thu Jan 8 17:14:42 CET 2015


Add support for the NAND Flash chip with page size of 4096+224-bytes OOB area length 

For example Micron MT29F4G08 NAND flash device defines a OOB area which is
224 bytes long (oobsize).

Signed-off-by: Alexandre Coffignal <acoffignal at geral.com>
---
 tools/mxsboot.c |    6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/tools/mxsboot.c b/tools/mxsboot.c
index 90b2173..6d48cfb 100644
--- a/tools/mxsboot.c
+++ b/tools/mxsboot.c
@@ -142,6 +142,9 @@ static inline uint32_t mx28_nand_get_ecc_strength(uint32_t page_data_size,
 
 		if (page_oob_size == 218)
 			return 16;
+
+		if (page_oob_size == 224)
+			return 16;
 	}
 
 	return 0;
@@ -269,6 +272,9 @@ static struct mx28_nand_fcb *mx28_nand_get_fcb(uint32_t size)
 		} else if (nand_oobsize == 218) {
 			fcb->ecc_block_n_ecc_type =	8;
 			fcb->ecc_block_0_ecc_type =	8;
+		} else if (nand_oobsize == 224) {
+			fcb->ecc_block_n_ecc_type =	8;
+			fcb->ecc_block_0_ecc_type =	8;
 		}
 	}
 
-- 
1.7.9.5



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