[PATCH v2] mtd: nand: Mark reserved blocks
Michal Simek
michal.simek at amd.com
Thu Feb 2 15:49:57 CET 2023
On 2/2/23 14:44, Michael Nazzareno Trimarchi wrote:
> Hi
>
> Il gio 2 feb 2023, 14:21 Michal Simek <monstr at monstr.eu
> <mailto:monstr at monstr.eu>> ha scritto:
>
> Hi Dario,
>
> On 1/5/23 10:46, Ashok Reddy Soma wrote:
> > Reserved blocks are used for storing bad block tables. With "nand bad"
> > command, these reserved blocks are shown as bad blocks. This is leading
> > to confusion when compared with Linux bad blocks. Hence, display
> > "bbt reserved" when printing reserved blocks with "nand bad" command.
> >
> > To acheive this, return 2 which represents reserved from nand_isbad_bbt()
> > instead of 1 in case of reserved blocks and catch it in cmd/nand.c.
> >
> > "nand bad" command display's hexadecimal numbers, so add "0x" prefix.
> >
> > Example log will show up as below.
> >
> > ZynqMP> nand bad
> >
> > Device 0 bad blocks:
> > 0x00400000
> > 0x16800000
> > 0x16c00000
> > 0x17000000
> > 0x3d800000
> > 0x3e400000
> > 0xe8400000
> > 0xff000000 (bbt reserved)
> > 0xff400000 (bbt reserved)
> > 0xff800000 (bbt reserved)
> > 0xffc00000 (bbt reserved)
> > 0x116800000
> > 0x116c00000
> > 0x1ff000000 (bbt reserved)
> > 0x1ff400000 (bbt reserved)
> > 0x1ff800000 (bbt reserved)
> > 0x1ffc00000 (bbt reserved)
> >
> > Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma at amd.com
> <mailto:ashok.reddy.soma at amd.com>>
> > Reviewed-by: Michael Trimarchi <michael at amarulasolutions.com
> <mailto:michael at amarulasolutions.com>>
> > ---
>
> Are you going to apply this patch?
>
>
> Applied already
I looked at u-boot-nand-flash git repo and I can't see it.
Where's the repo where this is merged?
Thanks,
Michal
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