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cmd: nand: nand dump display update

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show characters with nand dump similar to md
along with offset into NAND

Signed-off-by: david regan <dregan@broadcom.com>
Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com>
This commit is contained in:
david regan 2025-08-14 11:04:57 -07:00 committed by Michael Trimarchi
parent 7ec4e91b2f
commit b5ce63e135
1 changed files with 7 additions and 18 deletions
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25
cmd/nand.c
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@ -37,6 +37,7 @@
#include <asm/byteorder.h> #include <asm/byteorder.h>
#include <jffs2/jffs2.h> #include <jffs2/jffs2.h>
#include <nand.h> #include <nand.h>
#include <display_options.h>
#include "legacy-mtd-utils.h" #include "legacy-mtd-utils.h"
@ -198,30 +199,18 @@ static int nand_dump(struct mtd_info *mtd, ulong off, int only_oob,
ret = 1; ret = 1;
goto free_all; goto free_all;
} }
printf("Page %08lx dump:\n", off); printf("\nPage at offset %08lx dump:\n", off);
if (!only_oob) { if (!only_oob) {
i = mtd->writesize >> 4; i = mtd->writesize;
p = datbuf; p = datbuf;
print_buffer(off, p, 1, i, 16);
while (i--) {
printf("\t%02x %02x %02x %02x %02x %02x %02x %02x"
" %02x %02x %02x %02x %02x %02x %02x %02x\n",
p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7],
p[8], p[9], p[10], p[11], p[12], p[13], p[14],
p[15]);
p += 16;
}
} }
puts("OOB:\n"); puts("\nOOB:\n");
i = mtd->oobsize >> 3; i = mtd->oobsize;
p = oobbuf; p = oobbuf;
while (i--) { print_buffer(0, p, 1, i, 8);
printf("\t%02x %02x %02x %02x %02x %02x %02x %02x\n",
p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7]);
p += 8;
}
free_all: free_all:
free(oobbuf); free(oobbuf);