| LPCOpen Platform v1.03 LPCOpen Platform for NXP LPC Microcontrollers

- Main Page
- Modules
- Data Structures
- Files
- Related Pages

- File List
- Globals

All Data Structures Files Functions Variables Typedefs Enumerations Enumerator Macros Groups Pages
app_otp_funcs.c
Go to the documentation of this file.
1 /*
2 * @brief OTP Controller example
3 *
4 * @note
5 * Copyright(C) NXP Semiconductors, 2012
6 * All rights reserved.
7 *
8 * @par
9 * Software that is described herein is for illustrative purposes only
10 * which provides customers with programming information regarding the
11 * LPC products. This software is supplied "AS IS" without any warranties of
12 * any kind, and NXP Semiconductors and its licensor disclaim any and
13 * all warranties, express or implied, including all implied warranties of
14 * merchantability, fitness for a particular purpose and non-infringement of
15 * intellectual property rights. NXP Semiconductors assumes no responsibility
16 * or liability for the use of the software, conveys no license or rights under any
17 * patent, copyright, mask work right, or any other intellectual property rights in
18 * or to any products. NXP Semiconductors reserves the right to make changes
19 * in the software without notification. NXP Semiconductors also makes no
20 * representation or warranty that such application will be suitable for the
21 * specified use without further testing or modification.
22 *
23 * @par
24 * Permission to use, copy, modify, and distribute this software and its
25 * documentation is hereby granted, under NXP Semiconductors' and its
26 * licensor's relevant copyrights in the software, without fee, provided that it
27 * is used in conjunction with NXP Semiconductors microcontrollers. This
28 * copyright, permission, and disclaimer notice must appear in all copies of
29 * this code.
30 */
31
32 #include "board.h"
33 #include "chip.h"
34
61 /*****************************************************************************
62 * Private types/enumerations/variables
63 ****************************************************************************/
64
65 /*****************************************************************************
66 * Public types/enumerations/variables
67 ****************************************************************************/
68
69 /*****************************************************************************
70 * Private functions
71 ****************************************************************************/
72
73 static void OTP_fix(volatile uint32_t dummy0, volatile uint32_t dummy1,
74 volatile uint32_t dummy2, volatile uint32_t dummy3)
75 {
76 return;
77 }
78
79
80 /*****************************************************************************
81 * Public functions
82 ****************************************************************************/
83
88 int main(void)
89 {
90 volatile uint32_t status;
91
92 Board_Init();
93
94 /* Initialize the OTP Controller */
95 status = Chip_OTP_Init();
96
97 /* Fix as per Errata, required for some LPC43xx parts */
98 OTP_fix(0, 0, 0, 0);
99
100 /* Set Boot Source */
101 /* Please note that this function is commented to avoid accidental
102 * programming of OTP values (which can result in not booting of boards).
103 * Make sure that you understand the OTP programming before you
104 * try this example
105 */
106 #ifdef BOARD_KEIL_MCB_18574357
107 //status = Chip_OTP_ProgBootSrc(CHIP_OTP_BOOTSRC_PINS);
108 #else
109 //status = Chip_OTP_ProgBootSrc(CHIP_OTP_BOOTSRC_SPIFI);
110 #endif
111
112 while (1);
113 }
114