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Commit | Line | Data |
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a59996e3 AG |
1 | /* |
2 | * (C) Copyright 2011 DENX Software Engineering, | |
3 | * Anatolij Gustschin <agust@denx.de> | |
4 | * | |
1a459660 | 5 | * SPDX-License-Identifier: GPL-2.0+ |
a59996e3 AG |
6 | */ |
7 | ||
8 | #include <common.h> | |
9 | #include <command.h> | |
10 | #include <mpc5xxx.h> | |
11 | #include <asm/io.h> | |
12 | ||
13 | #define GPIO_USB1_0 0x00010000 | |
14 | ||
15 | static int cmd_disp(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) | |
16 | { | |
17 | struct mpc5xxx_gpio *gpio = (struct mpc5xxx_gpio *)MPC5XXX_GPIO; | |
18 | ||
19 | if (argc < 2) { | |
20 | printf("%s\n", | |
21 | in_be32(&gpio->simple_dvo) & GPIO_USB1_0 ? "on" : "off"); | |
22 | return 0; | |
23 | } | |
24 | ||
25 | if (!strncmp(argv[1], "on", 2)) { | |
26 | setbits_be32(&gpio->simple_dvo, GPIO_USB1_0); | |
27 | } else if (!strncmp(argv[1], "off", 3)) { | |
28 | clrbits_be32(&gpio->simple_dvo, GPIO_USB1_0); | |
29 | } else { | |
30 | cmd_usage(cmdtp); | |
31 | return 1; | |
32 | } | |
33 | return 0; | |
34 | } | |
35 | ||
36 | U_BOOT_CMD(disp, 2, 1, cmd_disp, | |
37 | "disp [on/off] - switch display on/off", | |
38 | "\n - print display on/off status\n" | |
39 | "on\n - turn on\n" | |
40 | "off\n - turn off\n" | |
41 | ); |