diff options
Diffstat (limited to 'firmware/target/arm/imx233/dualboot-imx233.h')
-rw-r--r-- | firmware/target/arm/imx233/dualboot-imx233.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/firmware/target/arm/imx233/dualboot-imx233.h b/firmware/target/arm/imx233/dualboot-imx233.h new file mode 100644 index 0000000000..59b6b2f93c --- /dev/null +++ b/firmware/target/arm/imx233/dualboot-imx233.h | |||
@@ -0,0 +1,53 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright © 2011 by Amaury Pouly | ||
11 | * | ||
12 | * This program is free software; you can redistribute it and/or | ||
13 | * modify it under the terms of the GNU General Public License | ||
14 | * as published by the Free Software Foundation; either version 2 | ||
15 | * of the License, or (at your option) any later version. | ||
16 | * | ||
17 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
18 | * KIND, either express or implied. | ||
19 | * | ||
20 | ****************************************************************************/ | ||
21 | #ifndef DUALBOOT_IMX233_H | ||
22 | #define DUALBOOT_IMX233_H | ||
23 | |||
24 | #include "config.h" | ||
25 | |||
26 | /* IMPORTANT NOTE This file is used by both Rockbox (firmware and bootloader) | ||
27 | * and the dualboot stub. The stub #include this file directly with | ||
28 | * COMPILE_DUALBOOT_STUB defined, so make sure this file is independent and does | ||
29 | * not requires anything from the firmware */ | ||
30 | #ifndef COMPILE_DUALBOOT_STUB | ||
31 | #include "stdint.h" | ||
32 | #endif | ||
33 | |||
34 | #ifdef HAVE_DUALBOOT_STUB | ||
35 | /* See dualboot-imx233.c for documentation */ | ||
36 | |||
37 | enum imx233_dualboot_field_t | ||
38 | { | ||
39 | DUALBOOT_CAP_BOOT, /* boot capability: 1 => BOOT field supports OF and UPDATER */ | ||
40 | DUALBOOT_BOOT, /* boot mode: IMX23_BOOT_x */ | ||
41 | }; | ||
42 | |||
43 | #define IMX233_BOOT_NORMAL 0 /* boot Rockbox (or OF if magic button) */ | ||
44 | #define IMX233_BOOT_OF 1 /* boot OF */ | ||
45 | #define IMX233_BOOT_UPDATER 2 /* boot updater */ | ||
46 | |||
47 | /* get field value (or 0 if not present) */ | ||
48 | unsigned imx233_dualboot_get_field(enum imx233_dualboot_field_t field); | ||
49 | /* write field value */ | ||
50 | void imx233_dualboot_set_field(enum imx233_dualboot_field_t field, unsigned val); | ||
51 | #endif /* HAVE_DUALBOOT_STUB */ | ||
52 | |||
53 | #endif /* DUALBOOT_IMX233_H */ | ||