With this patch the NAND and OneNAND devices are registered in the MTD subsystem and can then be referenced by the mtdcore code (e.g. get_mtd_device_nm()). This is needed for the new "ubi part" command syntax without the flash type parameter (nor|nand|onenand).
Signed-off-by: Stefan Roese sr@denx.de --- drivers/mtd/nand/nand.c | 12 ++++++++++++ drivers/mtd/onenand/onenand_uboot.c | 10 ++++++++++ 2 files changed, 22 insertions(+), 0 deletions(-)
diff --git a/drivers/mtd/nand/nand.c b/drivers/mtd/nand/nand.c index 9d83794..d369115 100644 --- a/drivers/mtd/nand/nand.c +++ b/drivers/mtd/nand/nand.c @@ -37,11 +37,13 @@ static struct nand_chip nand_chip[CONFIG_SYS_MAX_NAND_DEVICE]; static ulong base_address[CONFIG_SYS_MAX_NAND_DEVICE] = CONFIG_SYS_NAND_BASE_LIST;
static const char default_nand_name[] = "nand"; +static __attribute__((unused)) char dev_name[CONFIG_SYS_MAX_NAND_DEVICE][8];
static void nand_init_chip(struct mtd_info *mtd, struct nand_chip *nand, ulong base_addr) { int maxchips = CONFIG_SYS_NAND_MAX_CHIPS; + int __attribute__((unused)) i = 0;
if (maxchips < 1) maxchips = 1; @@ -54,6 +56,16 @@ static void nand_init_chip(struct mtd_info *mtd, struct nand_chip *nand, mtd->name = (char *)default_nand_name; else mtd->name += gd->reloc_off; + +#ifdef CONFIG_MTD_PARTITIONS + /* + * Add MTD device so that we can reference it later + * via the mtdcore infrastructure (e.g. ubi). + */ + sprintf(dev_name[i], "nand%d", i); + mtd->name = dev_name[i++]; + add_mtd_device(mtd); +#endif } else mtd->name = NULL; } else { diff --git a/drivers/mtd/onenand/onenand_uboot.c b/drivers/mtd/onenand/onenand_uboot.c index 4541b22..a95b922 100644 --- a/drivers/mtd/onenand/onenand_uboot.c +++ b/drivers/mtd/onenand/onenand_uboot.c @@ -20,6 +20,7 @@
struct mtd_info onenand_mtd; struct onenand_chip onenand_chip; +static __attribute__((unused)) char dev_name[] = "onenand0";
void onenand_init(void) { @@ -41,4 +42,13 @@ void onenand_init(void)
puts("OneNAND: "); print_size(onenand_mtd.size, "\n"); + +#ifdef CONFIG_MTD_PARTITIONS + /* + * Add MTD device so that we can reference it later + * via the mtdcore infrastructure (e.g. ubi). + */ + onenand_mtd.name = dev_name; + add_mtd_device(&onenand_mtd); +#endif }