1*2e192b24SSimon Glass /*
2*2e192b24SSimon Glass * Copyright (c) 2012, Google Inc. All rights reserved.
3*2e192b24SSimon Glass *
4*2e192b24SSimon Glass * SPDX-License-Identifier: GPL-2.0+
5*2e192b24SSimon Glass */
6*2e192b24SSimon Glass
7*2e192b24SSimon Glass #include <common.h>
8*2e192b24SSimon Glass
do_bootstage_report(cmd_tbl_t * cmdtp,int flag,int argc,char * const argv[])9*2e192b24SSimon Glass static int do_bootstage_report(cmd_tbl_t *cmdtp, int flag, int argc,
10*2e192b24SSimon Glass char * const argv[])
11*2e192b24SSimon Glass {
12*2e192b24SSimon Glass bootstage_report();
13*2e192b24SSimon Glass
14*2e192b24SSimon Glass return 0;
15*2e192b24SSimon Glass }
16*2e192b24SSimon Glass
get_base_size(int argc,char * const argv[],ulong * basep,ulong * sizep)17*2e192b24SSimon Glass static int get_base_size(int argc, char * const argv[], ulong *basep,
18*2e192b24SSimon Glass ulong *sizep)
19*2e192b24SSimon Glass {
20*2e192b24SSimon Glass char *endp;
21*2e192b24SSimon Glass
22*2e192b24SSimon Glass *basep = CONFIG_BOOTSTAGE_STASH_ADDR;
23*2e192b24SSimon Glass *sizep = CONFIG_BOOTSTAGE_STASH_SIZE;
24*2e192b24SSimon Glass if (argc < 2)
25*2e192b24SSimon Glass return 0;
26*2e192b24SSimon Glass *basep = simple_strtoul(argv[1], &endp, 16);
27*2e192b24SSimon Glass if (*argv[1] == 0 || *endp != 0)
28*2e192b24SSimon Glass return -1;
29*2e192b24SSimon Glass if (argc == 2)
30*2e192b24SSimon Glass return 0;
31*2e192b24SSimon Glass *sizep = simple_strtoul(argv[2], &endp, 16);
32*2e192b24SSimon Glass if (*argv[2] == 0 || *endp != 0)
33*2e192b24SSimon Glass return -1;
34*2e192b24SSimon Glass
35*2e192b24SSimon Glass return 0;
36*2e192b24SSimon Glass }
37*2e192b24SSimon Glass
do_bootstage_stash(cmd_tbl_t * cmdtp,int flag,int argc,char * const argv[])38*2e192b24SSimon Glass static int do_bootstage_stash(cmd_tbl_t *cmdtp, int flag, int argc,
39*2e192b24SSimon Glass char * const argv[])
40*2e192b24SSimon Glass {
41*2e192b24SSimon Glass ulong base, size;
42*2e192b24SSimon Glass int ret;
43*2e192b24SSimon Glass
44*2e192b24SSimon Glass if (get_base_size(argc, argv, &base, &size))
45*2e192b24SSimon Glass return CMD_RET_USAGE;
46*2e192b24SSimon Glass if (base == -1UL) {
47*2e192b24SSimon Glass printf("No bootstage stash area defined\n");
48*2e192b24SSimon Glass return 1;
49*2e192b24SSimon Glass }
50*2e192b24SSimon Glass
51*2e192b24SSimon Glass if (0 == strcmp(argv[0], "stash"))
52*2e192b24SSimon Glass ret = bootstage_stash((void *)base, size);
53*2e192b24SSimon Glass else
54*2e192b24SSimon Glass ret = bootstage_unstash((void *)base, size);
55*2e192b24SSimon Glass if (ret)
56*2e192b24SSimon Glass return 1;
57*2e192b24SSimon Glass
58*2e192b24SSimon Glass return 0;
59*2e192b24SSimon Glass }
60*2e192b24SSimon Glass
61*2e192b24SSimon Glass static cmd_tbl_t cmd_bootstage_sub[] = {
62*2e192b24SSimon Glass U_BOOT_CMD_MKENT(report, 2, 1, do_bootstage_report, "", ""),
63*2e192b24SSimon Glass U_BOOT_CMD_MKENT(stash, 4, 0, do_bootstage_stash, "", ""),
64*2e192b24SSimon Glass U_BOOT_CMD_MKENT(unstash, 4, 0, do_bootstage_stash, "", ""),
65*2e192b24SSimon Glass };
66*2e192b24SSimon Glass
67*2e192b24SSimon Glass /*
68*2e192b24SSimon Glass * Process a bootstage sub-command
69*2e192b24SSimon Glass */
do_boostage(cmd_tbl_t * cmdtp,int flag,int argc,char * const argv[])70*2e192b24SSimon Glass static int do_boostage(cmd_tbl_t *cmdtp, int flag, int argc,
71*2e192b24SSimon Glass char * const argv[])
72*2e192b24SSimon Glass {
73*2e192b24SSimon Glass cmd_tbl_t *c;
74*2e192b24SSimon Glass
75*2e192b24SSimon Glass /* Strip off leading 'bootstage' command argument */
76*2e192b24SSimon Glass argc--;
77*2e192b24SSimon Glass argv++;
78*2e192b24SSimon Glass
79*2e192b24SSimon Glass c = find_cmd_tbl(argv[0], cmd_bootstage_sub,
80*2e192b24SSimon Glass ARRAY_SIZE(cmd_bootstage_sub));
81*2e192b24SSimon Glass
82*2e192b24SSimon Glass if (c)
83*2e192b24SSimon Glass return c->cmd(cmdtp, flag, argc, argv);
84*2e192b24SSimon Glass else
85*2e192b24SSimon Glass return CMD_RET_USAGE;
86*2e192b24SSimon Glass }
87*2e192b24SSimon Glass
88*2e192b24SSimon Glass
89*2e192b24SSimon Glass U_BOOT_CMD(bootstage, 4, 1, do_boostage,
90*2e192b24SSimon Glass "Boot stage command",
91*2e192b24SSimon Glass " - check boot progress and timing\n"
92*2e192b24SSimon Glass "report - Print a report\n"
93*2e192b24SSimon Glass "stash [<start> [<size>]] - Stash data into memory\n"
94*2e192b24SSimon Glass "unstash [<start> [<size>]] - Unstash data from memory"
95*2e192b24SSimon Glass );
96