blob: 652c61c70779bdab10116e80bca99e554f20a786 [file] [log] [blame]
Simon Glass39f76112014-02-26 15:59:23 -07001/*
2 * Copyright (c) 2013 Google, Inc
3 *
4 * (C) Copyright 2012
5 * Pavel Herrmann <morpheus.ibis@gmail.com>
6 *
7 * SPDX-License-Identifier: GPL-2.0+
8 */
9
10#include <common.h>
11#include <dm-demo.h>
12#include <asm/io.h>
13
Heiko Schocher54c5d082014-05-22 12:43:05 +020014struct udevice *demo_dev;
Simon Glass39f76112014-02-26 15:59:23 -070015
16static int do_demo_hello(cmd_tbl_t *cmdtp, int flag, int argc,
17 char * const argv[])
18{
19 int ch = 0;
20
21 if (argc)
22 ch = *argv[0];
23
24 return demo_hello(demo_dev, ch);
25}
26
27static int do_demo_status(cmd_tbl_t *cmdtp, int flag, int argc,
28 char * const argv[])
29{
30 int status;
31 int ret;
32
33 ret = demo_status(demo_dev, &status);
34 if (ret)
35 return ret;
36
37 printf("Status: %d\n", status);
38
39 return 0;
40}
41
42int do_demo_list(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
43{
Heiko Schocher54c5d082014-05-22 12:43:05 +020044 struct udevice *dev;
Simon Glass39f76112014-02-26 15:59:23 -070045 int i, ret;
46
47 puts("Demo uclass entries:\n");
48
49 for (i = 0, ret = uclass_first_device(UCLASS_DEMO, &dev);
50 dev;
51 ret = uclass_next_device(&dev)) {
52 printf("entry %d - instance %08x, ops %08x, platdata %08x\n",
53 i++, map_to_sysmem(dev),
54 map_to_sysmem(dev->driver->ops),
55 map_to_sysmem(dev_get_platdata(dev)));
56 }
57
58 return cmd_process_error(cmdtp, ret);
59}
60
61static cmd_tbl_t demo_commands[] = {
62 U_BOOT_CMD_MKENT(list, 0, 1, do_demo_list, "", ""),
63 U_BOOT_CMD_MKENT(hello, 2, 1, do_demo_hello, "", ""),
64 U_BOOT_CMD_MKENT(status, 1, 1, do_demo_status, "", ""),
65};
66
67static int do_demo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
68{
69 cmd_tbl_t *demo_cmd;
70 int devnum = 0;
71 int ret;
72
73 if (argc < 2)
74 return CMD_RET_USAGE;
75 demo_cmd = find_cmd_tbl(argv[1], demo_commands,
76 ARRAY_SIZE(demo_commands));
77 argc -= 2;
78 argv += 2;
79 if (!demo_cmd || argc > demo_cmd->maxargs)
80 return CMD_RET_USAGE;
81
82 if (argc) {
83 devnum = simple_strtoul(argv[0], NULL, 10);
84 ret = uclass_get_device(UCLASS_DEMO, devnum, &demo_dev);
85 if (ret)
86 return cmd_process_error(cmdtp, ret);
87 argc--;
88 argv++;
89 }
90
91 ret = demo_cmd->cmd(demo_cmd, flag, argc, argv);
92
93 return cmd_process_error(demo_cmd, ret);
94}
95
96U_BOOT_CMD(
97 demo, 4, 1, do_demo,
98 "Driver model (dm) demo operations",
99 "list List available demo devices\n"
100 "demo hello <num> [<char>] Say hello\n"
101 "demo status <num> Get demo device status"
102);