blob: 268d102a96de362632ade4eaa6903b2de791b2e8 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
|
//*****************************************************************************
//
// bl_crystal.h - Macros to convert a CRYSTAL_FREQ value into the appropriate
// RCC XTAL field define.
//
// Copyright (c) 2010-2014 Texas Instruments Incorporated. All rights reserved.
// Software License Agreement
//
// Texas Instruments (TI) is supplying this software for use solely and
// exclusively on TI's microcontroller products. The software is owned by
// TI and/or its suppliers, and is protected under applicable copyright
// laws. You may not combine this software with "viral" open-source
// software in order to form a larger program.
//
// THIS SOFTWARE IS PROVIDED "AS IS" AND WITH ALL FAULTS.
// NO WARRANTIES, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING, BUT
// NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. TI SHALL NOT, UNDER ANY
// CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR CONSEQUENTIAL
// DAMAGES, FOR ANY REASON WHATSOEVER.
//
// This is part of revision 2.1.0.12573 of the Tiva Firmware Development Package.
//
//*****************************************************************************
#ifndef __BL_CRYSTAL_H__
#define __BL_CRYSTAL_H__
//*****************************************************************************
//
// Convert the CRYSTAL_FREQ value into the corresponding SYSCTL_RCC_XTAL_???
// value.
//
//*****************************************************************************
#if CRYSTAL_FREQ == 3579545
#define XTAL_VALUE SYSCTL_RCC_XTAL_3_57MHZ
#elif CRYSTAL_FREQ == 3686400
#define XTAL_VALUE SYSCTL_RCC_XTAL_3_68MHZ
#elif CRYSTAL_FREQ == 4000000
#define XTAL_VALUE SYSCTL_RCC_XTAL_4MHZ
#elif CRYSTAL_FREQ == 4096000
#define XTAL_VALUE SYSCTL_RCC_XTAL_4_09MHZ
#elif CRYSTAL_FREQ == 4915200
#define XTAL_VALUE SYSCTL_RCC_XTAL_4_91MHZ
#elif CRYSTAL_FREQ == 5000000
#define XTAL_VALUE SYSCTL_RCC_XTAL_5MHZ
#elif CRYSTAL_FREQ == 5120000
#define XTAL_VALUE SYSCTL_RCC_XTAL_5_12MHZ
#elif CRYSTAL_FREQ == 6000000
#define XTAL_VALUE SYSCTL_RCC_XTAL_6MHZ
#elif CRYSTAL_FREQ == 6144000
#define XTAL_VALUE SYSCTL_RCC_XTAL_6_14MHZ
#elif CRYSTAL_FREQ == 7372800
#define XTAL_VALUE SYSCTL_RCC_XTAL_7_37MHZ
#elif CRYSTAL_FREQ == 8000000
#define XTAL_VALUE SYSCTL_RCC_XTAL_8MHZ
#elif CRYSTAL_FREQ == 8192000
#define XTAL_VALUE SYSCTL_RCC_XTAL_8_19MHZ
#elif CRYSTAL_FREQ == 10000000
#define XTAL_VALUE SYSCTL_RCC_XTAL_10MHZ
#elif CRYSTAL_FREQ == 12000000
#define XTAL_VALUE SYSCTL_RCC_XTAL_12MHZ
#elif CRYSTAL_FREQ == 12288000
#define XTAL_VALUE SYSCTL_RCC_XTAL_12_2MHZ
#elif CRYSTAL_FREQ == 13560000
#define XTAL_VALUE SYSCTL_RCC_XTAL_13_5MHZ
#elif CRYSTAL_FREQ == 14318180
#define XTAL_VALUE SYSCTL_RCC_XTAL_14_3MHZ
#elif CRYSTAL_FREQ == 16000000
#define XTAL_VALUE SYSCTL_RCC_XTAL_16MHZ
#elif CRYSTAL_FREQ == 16384000
#define XTAL_VALUE SYSCTL_RCC_XTAL_16_3MHZ
#elif CRYSTAL_FREQ == 25000000
#define XTAL_VALUE SYSCTL_RCC_XTAL_25MHZ
#else
#error ERROR: Unknown CRYSTAL_FREQ value specified!
#endif
#endif // __BL_CRYSTAL_H__
|
