diff options
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/Kconfig | 12 | ||||
| -rw-r--r-- | drivers/mtd/Makefile | 1 | ||||
| -rw-r--r-- | drivers/mtd/mtd-uclass.c | 21 |
3 files changed, 34 insertions, 0 deletions
diff --git a/drivers/mtd/Kconfig b/drivers/mtd/Kconfig index 59278d1eef..23dff48f08 100644 --- a/drivers/mtd/Kconfig +++ b/drivers/mtd/Kconfig @@ -1,3 +1,15 @@ +menu "MTD Support" + +config MTD + bool "Enable Driver Model for MTD drivers" + depends on DM + help + Enable driver model for Memory Technology Devices (MTD), such as + flash, RAM and similar chips, often used for solid state file + systems on embedded devices. + +endmenu + source "drivers/mtd/nand/Kconfig" source "drivers/mtd/spi/Kconfig" diff --git a/drivers/mtd/Makefile b/drivers/mtd/Makefile index a623f4c9fa..c23c0c1fdf 100644 --- a/drivers/mtd/Makefile +++ b/drivers/mtd/Makefile @@ -8,6 +8,7 @@ ifneq (,$(findstring y,$(CONFIG_MTD_DEVICE)$(CONFIG_CMD_NAND)$(CONFIG_CMD_ONENAND)$(CONFIG_CMD_SF))) obj-y += mtdcore.o mtd_uboot.o endif +obj-$(CONFIG_MTD) += mtd-uclass.o obj-$(CONFIG_MTD_PARTITIONS) += mtdpart.o obj-$(CONFIG_MTD_CONCAT) += mtdconcat.o obj-$(CONFIG_HAS_DATAFLASH) += at45.o diff --git a/drivers/mtd/mtd-uclass.c b/drivers/mtd/mtd-uclass.c new file mode 100644 index 0000000000..7b7c48ec5a --- /dev/null +++ b/drivers/mtd/mtd-uclass.c @@ -0,0 +1,21 @@ +/* + * Copyright (C) 2015 Thomas Chou <thomas@wytron.com.tw> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <dm.h> +#include <errno.h> +#include <mtd.h> + +/* + * Implement a MTD uclass which should include most flash drivers. + * The uclass private is pointed to mtd_info. + */ + +UCLASS_DRIVER(mtd) = { + .id = UCLASS_MTD, + .name = "mtd", + .per_device_auto_alloc_size = sizeof(struct mtd_info), +}; |
