[PATCH] cmd: nand: Extend nand info to print ecc information

Michael Trimarchi michael at amarulasolutions.com
Thu Sep 22 15:39:37 CEST 2022


Extract the information about ecc strength and ecc step size
from mtd controller. This information is usefull to check if
what we think as ecc is what we really configured.

Signed-off-by: Michael Trimarchi <michael at amarulasolutions.com>
---
 cmd/nand.c | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/cmd/nand.c b/cmd/nand.c
index e730484d0b..9a9794684b 100644
--- a/cmd/nand.c
+++ b/cmd/nand.c
@@ -417,12 +417,14 @@ static void nand_print_and_set_info(int idx)
 		printf("%dx ", chip->numchips);
 	printf("%s, sector size %u KiB\n",
 	       mtd->name, mtd->erasesize >> 10);
-	printf("  Page size   %8d b\n", mtd->writesize);
-	printf("  OOB size    %8d b\n", mtd->oobsize);
-	printf("  Erase size  %8d b\n", mtd->erasesize);
-	printf("  subpagesize %8d b\n", chip->subpagesize);
-	printf("  options     0x%08x\n", chip->options);
-	printf("  bbt options 0x%08x\n", chip->bbt_options);
+	printf("  Page size     %8d b\n", mtd->writesize);
+	printf("  OOB size      %8d b\n", mtd->oobsize);
+	printf("  Erase size    %8d b\n", mtd->erasesize);
+	printf("  ecc strength  %8d bits\n", mtd->ecc_strength);
+	printf("  ecc step size %8d b\n", mtd->ecc_step_size);
+	printf("  subpagesize   %8d b\n", chip->subpagesize);
+	printf("  options       0x%08x\n", chip->options);
+	printf("  bbt options   0x%08x\n", chip->bbt_options);
 
 	/* Set geometry info */
 	env_set_hex("nand_writesize", mtd->writesize);
-- 
2.34.1



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