diff options
Diffstat (limited to 'drivers/mmc/mmc_bootdev.c')
-rw-r--r-- | drivers/mmc/mmc_bootdev.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/drivers/mmc/mmc_bootdev.c b/drivers/mmc/mmc_bootdev.c new file mode 100644 index 00000000000..5a1688b75d0 --- /dev/null +++ b/drivers/mmc/mmc_bootdev.c @@ -0,0 +1,42 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Bootdev for MMC + * + * Copyright 2021 Google LLC + * Written by Simon Glass <sjg@chromium.org> + */ + +#include <bootdev.h> +#include <dm.h> +#include <mmc.h> + +static int mmc_bootdev_bind(struct udevice *dev) +{ + struct bootdev_uc_plat *ucp = dev_get_uclass_plat(dev); + + ucp->prio = BOOTDEVP_2_INTERNAL_FAST; + + return 0; +} + +struct bootdev_ops mmc_bootdev_ops = { +}; + +static const struct udevice_id mmc_bootdev_ids[] = { + { .compatible = "u-boot,bootdev-mmc" }, + { } +}; + +U_BOOT_DRIVER(mmc_bootdev) = { + .name = "mmc_bootdev", + .id = UCLASS_BOOTDEV, + .ops = &mmc_bootdev_ops, + .bind = mmc_bootdev_bind, + .of_match = mmc_bootdev_ids, +}; + +BOOTDEV_HUNTER(mmc_bootdev_hunter) = { + .prio = BOOTDEVP_2_INTERNAL_FAST, + .uclass = UCLASS_MMC, + .drv = DM_DRIVER_REF(mmc_bootdev), +}; |