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 <s...@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
}
--
1.6.2.4
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