diff options
Diffstat (limited to 'drivers/nvme/nvme-uclass.c')
-rw-r--r-- | drivers/nvme/nvme-uclass.c | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/drivers/nvme/nvme-uclass.c b/drivers/nvme/nvme-uclass.c index 239a92abba6..7a8ff06e78c 100644 --- a/drivers/nvme/nvme-uclass.c +++ b/drivers/nvme/nvme-uclass.c @@ -7,9 +7,63 @@ #define LOG_CATEGORY UCLASS_NVME #include <common.h> +#include <bootdev.h> #include <dm.h> +#include <init.h> +#include <log.h> +#include <nvme.h> + +static int nvme_bootdev_bind(struct udevice *dev) +{ + struct bootdev_uc_plat *ucp = dev_get_uclass_plat(dev); + + ucp->prio = BOOTDEVP_2_SCAN_FAST; + + return 0; +} + +static int nvme_bootdev_hunt(struct bootdev_hunter *info, bool show) +{ + int ret; + + /* init PCI first since this is often used to provide NVMe */ + if (IS_ENABLED(CONFIG_PCI)) { + ret = pci_init(); + if (ret) + log_warning("Failed to init PCI (%dE)\n", ret); + } + + ret = nvme_scan_namespace(); + if (ret) + return log_msg_ret("scan", ret); + + return 0; +} UCLASS_DRIVER(nvme) = { .name = "nvme", .id = UCLASS_NVME, }; + +struct bootdev_ops nvme_bootdev_ops = { +}; + +static const struct udevice_id nvme_bootdev_ids[] = { + { .compatible = "u-boot,bootdev-nvme" }, + { } +}; + +U_BOOT_DRIVER(nvme_bootdev) = { + .name = "nvme_bootdev", + .id = UCLASS_BOOTDEV, + .ops = &nvme_bootdev_ops, + .bind = nvme_bootdev_bind, + .of_match = nvme_bootdev_ids, +}; + +BOOTDEV_HUNTER(nvme_bootdev_hunter) = { + .prio = BOOTDEVP_2_SCAN_FAST, + .uclass = UCLASS_NVME, + .hunt = nvme_bootdev_hunt, + .drv = DM_DRIVER_REF(nvme_bootdev), +}; |