projects / J-u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 83d290c5 | 1 | // SPDX-License-Identifier: GPL-2.0+ |
| 0adc38be ZZ |
2 | /* |
| 3 | * Copyright (C) 2017 NXP Semiconductors | |
| 4 | * Copyright (C) 2017 Bin Meng <[email protected]> | |
| 0adc38be ZZ |
5 | */ |
| 6 | ||
| e6f6f9e6 | 7 | #include <blk.h> |
| 0adc38be ZZ |
8 | #include <command.h> |
| 9 | #include <dm.h> | |
| 10 | #include <nvme.h> | |
| 0adc38be | 11 | |
| fceadc14 | 12 | static int nvme_curr_dev; |
| 0adc38be | 13 | |
| 09140113 SG |
14 | static int do_nvme(struct cmd_tbl *cmdtp, int flag, int argc, |
| 15 | char *const argv[]) | |
| 0adc38be ZZ |
16 | { |
| 17 | int ret; | |
| 18 | ||
| fceadc14 BM |
19 | if (argc == 2) { |
| 20 | if (strncmp(argv[1], "scan", 4) == 0) { | |
| 21 | ret = nvme_scan_namespace(); | |
| 22 | if (ret) | |
| 23 | return CMD_RET_FAILURE; | |
| 0adc38be | 24 | |
| fceadc14 | 25 | return ret; |
| 0adc38be | 26 | } |
| fceadc14 BM |
27 | if (strncmp(argv[1], "deta", 4) == 0) { |
| 28 | struct udevice *udev; | |
| 0adc38be | 29 | |
| e33a5c6b | 30 | ret = blk_get_device(UCLASS_NVME, nvme_curr_dev, |
| fceadc14 BM |
31 | &udev); |
| 32 | if (ret < 0) | |
| 33 | return CMD_RET_FAILURE; | |
| 0adc38be | 34 | |
| fceadc14 | 35 | nvme_print_info(udev); |
| 0adc38be | 36 | |
| fceadc14 | 37 | return ret; |
| 0adc38be | 38 | } |
| 0adc38be | 39 | } |
| 0adc38be | 40 | |
| e33a5c6b | 41 | return blk_common_cmd(argc, argv, UCLASS_NVME, &nvme_curr_dev); |
| 0adc38be ZZ |
42 | } |
| 43 | ||
| 44 | U_BOOT_CMD( | |
| fceadc14 | 45 | nvme, 8, 1, do_nvme, |
| 0adc38be | 46 | "NVM Express sub-system", |
| fceadc14 BM |
47 | "scan - scan NVMe devices\n" |
| 48 | "nvme detail - show details of current NVMe device\n" | |
| 49 | "nvme info - show all available NVMe devices\n" | |
| 50 | "nvme device [dev] - show or set current NVMe device\n" | |
| 51 | "nvme part [dev] - print partition table of one or all NVMe devices\n" | |
| 52 | "nvme read addr blk# cnt - read `cnt' blocks starting at block\n" | |
| 53 | " `blk#' to memory address `addr'\n" | |
| 54 | "nvme write addr blk# cnt - write `cnt' blocks starting at block\n" | |
| 55 | " `blk#' from memory address `addr'" | |
| 0adc38be | 56 | ); |