[U-Boot,v7,04/13] cmd: mtdparts: accept spi-nand devices

Let spi-nand devices be recognized by mtdparts. This is superfluous
but a full mtdparts rework would be very time-consuming.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Acked-by: Jagan Teki <jagan@openedev.com>
Reviewed-by: Boris Brezillon <boris.brezillon@bootlin.com>
---
 cmd/mtdparts.c              | 13 ++++++++-----
 include/jffs2/load_kernel.h |  7 +++++--
 2 files changed, 13 insertions(+), 7 deletions(-)

On 31.08.2018 16:57, Miquel Raynal wrote:
> Let spi-nand devices be recognized by mtdparts. This is superfluous
> but a full mtdparts rework would be very time-consuming.
> 
> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
> Acked-by: Jagan Teki <jagan@openedev.com>
> Reviewed-by: Boris Brezillon <boris.brezillon@bootlin.com>
> ---
>   cmd/mtdparts.c              | 13 ++++++++-----
>   include/jffs2/load_kernel.h |  7 +++++--
>   2 files changed, 13 insertions(+), 7 deletions(-)
> 
> diff --git a/cmd/mtdparts.c b/cmd/mtdparts.c
> index 756fc6018f..2e547894c6 100644
> --- a/cmd/mtdparts.c
> +++ b/cmd/mtdparts.c
> @@ -37,7 +37,7 @@
>    * mtdids=<idmap>[,<idmap>,...]
>    *
>    * <idmap>    := <dev-id>=<mtd-id>
> - * <dev-id>   := 'nand'|'nor'|'onenand'<dev-num>
> + * <dev-id>   := 'nand'|'nor'|'onenand'|'spi-nand'<dev-num>
>    * <dev-num>  := mtd device number, 0...
>    * <mtd-id>   := unique device tag used by linux kernel to find mtd device (mtd->name)
>    *
> @@ -339,7 +339,7 @@ static int part_validate_eraseblock(struct mtdids *id, struct part_info *part)
>   
>   	if (!mtd->numeraseregions) {
>   		/*
> -		 * Only one eraseregion (NAND, OneNAND or uniform NOR),
> +		 * Only one eraseregion (NAND, SPI-NAND, OneNAND or uniform NOR),
>   		 * checking for alignment is easy here
>   		 */
>   		offset = part->offset;
> @@ -1030,7 +1030,7 @@ static struct mtdids* id_find_by_mtd_id(const char *mtd_id, unsigned int mtd_id_
>   }
>   
>   /**
> - * Parse device id string <dev-id> := 'nand'|'nor'|'onenand'<dev-num>,
> + * Parse device id string <dev-id> := 'nand'|'nor'|'onenand'|'spi-nand'<dev-num>,
>    * return device type and number.
>    *
>    * @param id string describing device id
> @@ -1054,6 +1054,9 @@ int mtd_id_parse(const char *id, const char **ret_id, u8 *dev_type,
>   	} else if (strncmp(p, "onenand", 7) == 0) {
>   		*dev_type = MTD_DEV_TYPE_ONENAND;
>   		p += 7;
> +	} else if (strncmp(p, "spi-nand", 8) == 0) {
> +		*dev_type = MTD_DEV_TYPE_SPINAND;
> +		p += 8;
>   	} else {
>   		printf("incorrect device type in %s\n", id);
>   		return 1;
> @@ -1636,7 +1639,7 @@ static int parse_mtdids(const char *const ids)
>   	while(p && (*p != '\0')) {
>   
>   		ret = 1;
> -		/* parse 'nor'|'nand'|'onenand'<dev-num> */
> +		/* parse 'nor'|'nand'|'onenand'|'spi-nand'<dev-num> */
>   		if (mtd_id_parse(p, &p, &type, &num) != 0)
>   			break;
>   
> @@ -2112,7 +2115,7 @@ static char mtdparts_help_text[] =
>   	"'mtdids' - linux kernel mtd device id <-> u-boot device id mapping\n\n"
>   	"mtdids=<idmap>[,<idmap>,...]\n\n"
>   	"<idmap>    := <dev-id>=<mtd-id>\n"
> -	"<dev-id>   := 'nand'|'nor'|'onenand'<dev-num>\n"
> +	"<dev-id>   := 'nand'|'nor'|'onenand'|'spi-nand'<dev-num>\n"
>   	"<dev-num>  := mtd device number, 0...\n"
>   	"<mtd-id>   := unique device tag used by linux kernel to find mtd device (mtd->name)\n\n"
>   	"'mtdparts' - partition list\n\n"
> diff --git a/include/jffs2/load_kernel.h b/include/jffs2/load_kernel.h
> index 1ddff062ad..9346d7ee9f 100644
> --- a/include/jffs2/load_kernel.h
> +++ b/include/jffs2/load_kernel.h
> @@ -15,9 +15,12 @@
>   #define MTD_DEV_TYPE_NOR	0x0001
>   #define MTD_DEV_TYPE_NAND	0x0002
>   #define MTD_DEV_TYPE_ONENAND	0x0004
> +#define MTD_DEV_TYPE_SPINAND	0x0008
>   
> -#define MTD_DEV_TYPE(type) ((type == MTD_DEV_TYPE_NAND) ? "nand" :	\
> -			(type == MTD_DEV_TYPE_ONENAND) ? "onenand" : "nor")
> +#define MTD_DEV_TYPE(type) (type == MTD_DEV_TYPE_NAND ? "nand" :	\
> +			    (type == MTD_DEV_TYPE_NOR ? "nor" :		\
> +			     (type == MTD_DEV_TYPE_ONENAND ? "onenand" : \
> +			      "spi-nand")))				\
>   
>   struct mtd_device {
>   	struct list_head link;
> 

Reviewed-by: Stefan Roese <sr@denx.de>

Thanks,
Stefan