projects / J-u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 83d290c5 | 1 | // SPDX-License-Identifier: GPL-2.0+ |
| 2eba38cf SG |
2 | /* |
| 3 | * Copyright (c) 2012, Google Inc. All rights reserved. | |
| 2eba38cf SG |
4 | */ |
| 5 | ||
| 6 | #include <common.h> | |
| 7 | ||
| 2eba38cf SG |
8 | static int do_bootstage_report(cmd_tbl_t *cmdtp, int flag, int argc, |
| 9 | char * const argv[]) | |
| 10 | { | |
| 11 | bootstage_report(); | |
| 12 | ||
| 13 | return 0; | |
| 14 | } | |
| 15 | ||
| 16 | static int get_base_size(int argc, char * const argv[], ulong *basep, | |
| 17 | ulong *sizep) | |
| 18 | { | |
| 19 | char *endp; | |
| 20 | ||
| ee2b2434 | 21 | *basep = CONFIG_BOOTSTAGE_STASH_ADDR; |
| 2eba38cf SG |
22 | *sizep = CONFIG_BOOTSTAGE_STASH_SIZE; |
| 23 | if (argc < 2) | |
| 24 | return 0; | |
| 25 | *basep = simple_strtoul(argv[1], &endp, 16); | |
| 26 | if (*argv[1] == 0 || *endp != 0) | |
| 27 | return -1; | |
| 28 | if (argc == 2) | |
| 29 | return 0; | |
| 30 | *sizep = simple_strtoul(argv[2], &endp, 16); | |
| 31 | if (*argv[2] == 0 || *endp != 0) | |
| 32 | return -1; | |
| 33 | ||
| 34 | return 0; | |
| 35 | } | |
| 36 | ||
| 37 | static int do_bootstage_stash(cmd_tbl_t *cmdtp, int flag, int argc, | |
| 38 | char * const argv[]) | |
| 39 | { | |
| 40 | ulong base, size; | |
| 41 | int ret; | |
| 42 | ||
| 43 | if (get_base_size(argc, argv, &base, &size)) | |
| 44 | return CMD_RET_USAGE; | |
| 45 | if (base == -1UL) { | |
| 46 | printf("No bootstage stash area defined\n"); | |
| 47 | return 1; | |
| 48 | } | |
| 49 | ||
| 50 | if (0 == strcmp(argv[0], "stash")) | |
| 51 | ret = bootstage_stash((void *)base, size); | |
| 52 | else | |
| 53 | ret = bootstage_unstash((void *)base, size); | |
| 54 | if (ret) | |
| 55 | return 1; | |
| 56 | ||
| 57 | return 0; | |
| 58 | } | |
| 59 | ||
| 60 | static cmd_tbl_t cmd_bootstage_sub[] = { | |
| 61 | U_BOOT_CMD_MKENT(report, 2, 1, do_bootstage_report, "", ""), | |
| 62 | U_BOOT_CMD_MKENT(stash, 4, 0, do_bootstage_stash, "", ""), | |
| 63 | U_BOOT_CMD_MKENT(unstash, 4, 0, do_bootstage_stash, "", ""), | |
| 64 | }; | |
| 65 | ||
| 66 | /* | |
| 67 | * Process a bootstage sub-command | |
| 68 | */ | |
| 69 | static int do_boostage(cmd_tbl_t *cmdtp, int flag, int argc, | |
| 70 | char * const argv[]) | |
| 71 | { | |
| 72 | cmd_tbl_t *c; | |
| 73 | ||
| 74 | /* Strip off leading 'bootstage' command argument */ | |
| 75 | argc--; | |
| 76 | argv++; | |
| 77 | ||
| 78 | c = find_cmd_tbl(argv[0], cmd_bootstage_sub, | |
| 79 | ARRAY_SIZE(cmd_bootstage_sub)); | |
| 80 | ||
| 81 | if (c) | |
| 82 | return c->cmd(cmdtp, flag, argc, argv); | |
| 83 | else | |
| 84 | return CMD_RET_USAGE; | |
| 85 | } | |
| 86 | ||
| 87 | ||
| 88 | U_BOOT_CMD(bootstage, 4, 1, do_boostage, | |
| 89 | "Boot stage command", | |
| 90 | " - check boot progress and timing\n" | |
| 91 | "report - Print a report\n" | |
| 92 | "stash [<start> [<size>]] - Stash data into memory\n" | |
| 93 | "unstash [<start> [<size>]] - Unstash data from memory" | |
| 94 | ); |