diff options
Diffstat (limited to 'drivers/ata/sata_bootdev.c')
-rw-r--r-- | drivers/ata/sata_bootdev.c | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/drivers/ata/sata_bootdev.c b/drivers/ata/sata_bootdev.c new file mode 100644 index 0000000..f638493 --- /dev/null +++ b/drivers/ata/sata_bootdev.c @@ -0,0 +1,62 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Bootdev for sata + * + * Copyright 2023 Tony Dinh <mibodhi@gmail.com> + */ + +#include <common.h> +#include <ahci.h> +#include <bootdev.h> +#include <dm.h> +#include <init.h> +#include <sata.h> + +static int sata_bootdev_bind(struct udevice *dev) +{ + struct bootdev_uc_plat *ucp = dev_get_uclass_plat(dev); + + ucp->prio = BOOTDEVP_4_SCAN_FAST; + + return 0; +} + +static int sata_bootdev_hunt(struct bootdev_hunter *info, bool show) +{ + int ret; + + if (IS_ENABLED(CONFIG_PCI)) { + ret = pci_init(); + if (ret) + return ret; + } + + ret = sata_rescan(true); + if (ret) + return ret; + + return 0; +} + +struct bootdev_ops sata_bootdev_ops = { +}; + +static const struct udevice_id sata_bootdev_ids[] = { + { .compatible = "u-boot,bootdev-sata" }, + { } +}; + +U_BOOT_DRIVER(sata_bootdev) = { + .name = "sata_bootdev", + .id = UCLASS_BOOTDEV, + .ops = &sata_bootdev_ops, + .bind = sata_bootdev_bind, + .of_match = sata_bootdev_ids, +}; + +BOOTDEV_HUNTER(sata_bootdev_hunter) = { + .prio = BOOTDEVP_4_SCAN_FAST, + .uclass = UCLASS_AHCI, + .hunt = sata_bootdev_hunt, + .drv = DM_DRIVER_REF(sata_bootdev), +}; |