[U-Boot] [PATCH 4/4 v2] cmd: mtd: Add info text to mtd erase subcommand

[Boris Brezillon <boris.brezillon@bootlin.com>]

Hi Stefan,

On Tue,  7 Aug 2018 14:16:55 +0200
Stefan Roese <sr@denx.de> wrote:

> Adding this info helps seeing, what really is being erased - especially
> if no arguments are passed for offset and size. Now this is the
> output:
> 
> => mtd erase spi-nand0  
> Erasing 0x00000000 ... 0x07ffffff (1024 eraseblock(s))
> nand: attempt to erase a bad/reserved block @6000000
> nand: attempt to erase a bad/reserved block @7fe0000
> 
> Signed-off-by: Stefan Roese <sr@denx.de>
> Cc: Miquel Raynal <miquel.raynal@bootlin.com>
> Cc: Boris Brezillon <boris.brezillon@bootlin.com>
> Cc: Jagan Teki <jagan@openedev.com>
> ---
> v2:
> - Print number of eraseblocks instead of pages as suggested by Boris
> 
>  cmd/mtd.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/cmd/mtd.c b/cmd/mtd.c
> index b29aec18ca..7dc77edf28 100644
> --- a/cmd/mtd.c
> +++ b/cmd/mtd.c
> @@ -355,6 +355,9 @@ static int do_mtd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
>  			return CMD_RET_FAILURE;
>  		}
>  
> +		printf("Erasing 0x%08llx ... 0x%08llx (%d eraseblock(s))\n",
> +		       off, off + len - 1, mtd_div_by_eb(len, mtd));
> +
>  		erase_op.mtd = mtd;
>  		erase_op.addr = off;
>  		erase_op.len = len;

Hm, you might want to tell the user where the request failed (when it
failed).

Also, maybe we should squash your changes in Miquel's commits since
the series has not been merged yet. Unless you'd like to keep them
separate.

Regards,

Boris