diff options
-rw-r--r-- | drivers/block/Kconfig | 9 | ||||
-rw-r--r-- | drivers/block/Makefile | 1 | ||||
-rw-r--r-- | drivers/block/disk-uclass.c | 14 | ||||
-rw-r--r-- | include/dm/uclass-id.h | 1 |
4 files changed, 25 insertions, 0 deletions
diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig index e69de29bb2d..990f768adba 100644 --- a/drivers/block/Kconfig +++ b/drivers/block/Kconfig @@ -0,0 +1,9 @@ +config DISK + bool "Support disk controllers with driver model" + depends on DM + default y if DM + help + This enables a uclass for disk controllers in U-Boot. Various driver + types can use this, such as AHCI/SATA. It does not provide any standard + operations at present. The block device interface has not been converted + to driver model. diff --git a/drivers/block/Makefile b/drivers/block/Makefile index eb8bda9ab2c..5eb87e0b899 100644 --- a/drivers/block/Makefile +++ b/drivers/block/Makefile @@ -5,6 +5,7 @@ # SPDX-License-Identifier: GPL-2.0+ # +obj-$(CONFIG_DISK) += disk-uclass.o obj-$(CONFIG_SCSI_AHCI) += ahci.o obj-$(CONFIG_DWC_AHSATA) += dwc_ahsata.o obj-$(CONFIG_FSL_SATA) += fsl_sata.o diff --git a/drivers/block/disk-uclass.c b/drivers/block/disk-uclass.c new file mode 100644 index 00000000000..d665b3505ad --- /dev/null +++ b/drivers/block/disk-uclass.c @@ -0,0 +1,14 @@ +/* + * Copyright (c) 2015 Google, Inc + * Written by Simon Glass <sjg@chromium.org> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <dm.h> + +UCLASS_DRIVER(disk) = { + .id = UCLASS_DISK, + .name = "disk", +}; diff --git a/include/dm/uclass-id.h b/include/dm/uclass-id.h index 4806095c1d2..73cd3ac94c1 100644 --- a/include/dm/uclass-id.h +++ b/include/dm/uclass-id.h @@ -29,6 +29,7 @@ enum uclass_id { UCLASS_CLK, /* Clock source, e.g. used by peripherals */ UCLASS_CPU, /* CPU, typically part of an SoC */ UCLASS_CROS_EC, /* Chrome OS EC */ + UCLASS_DISK, /* Disk controller, e.g. SATA */ UCLASS_DISPLAY, /* Display (e.g. DisplayPort, HDMI) */ UCLASS_RAM, /* RAM controller */ UCLASS_ETH, /* Ethernet device */ |