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Diffstat (limited to 'lib/chibios-contrib/ext/mcux-sdk/devices/MIMXRT1021/system_MIMXRT1021.h')
-rw-r--r-- | lib/chibios-contrib/ext/mcux-sdk/devices/MIMXRT1021/system_MIMXRT1021.h | 120 |
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diff --git a/lib/chibios-contrib/ext/mcux-sdk/devices/MIMXRT1021/system_MIMXRT1021.h b/lib/chibios-contrib/ext/mcux-sdk/devices/MIMXRT1021/system_MIMXRT1021.h new file mode 100644 index 000000000..469d40167 --- /dev/null +++ b/lib/chibios-contrib/ext/mcux-sdk/devices/MIMXRT1021/system_MIMXRT1021.h | |||
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1 | /* | ||
2 | ** ################################################################### | ||
3 | ** Processors: MIMXRT1021CAF4A | ||
4 | ** MIMXRT1021CAG4A | ||
5 | ** MIMXRT1021DAF5A | ||
6 | ** MIMXRT1021DAG5A | ||
7 | ** | ||
8 | ** Compilers: Freescale C/C++ for Embedded ARM | ||
9 | ** GNU C Compiler | ||
10 | ** IAR ANSI C/C++ Compiler for ARM | ||
11 | ** Keil ARM C/C++ Compiler | ||
12 | ** MCUXpresso Compiler | ||
13 | ** | ||
14 | ** Reference manual: IMXRT1020RM Rev.1, 12/2018 | IMXRT1020SRM Rev.3 | ||
15 | ** Version: rev. 1.1, 2019-04-29 | ||
16 | ** Build: b191113 | ||
17 | ** | ||
18 | ** Abstract: | ||
19 | ** Provides a system configuration function and a global variable that | ||
20 | ** contains the system frequency. It configures the device and initializes | ||
21 | ** the oscillator (PLL) that is part of the microcontroller device. | ||
22 | ** | ||
23 | ** Copyright 2016 Freescale Semiconductor, Inc. | ||
24 | ** Copyright 2016-2019 NXP | ||
25 | ** All rights reserved. | ||
26 | ** | ||
27 | ** SPDX-License-Identifier: BSD-3-Clause | ||
28 | ** | ||
29 | ** http: www.nxp.com | ||
30 | ** mail: [email protected] | ||
31 | ** | ||
32 | ** Revisions: | ||
33 | ** - rev. 0.1 (2017-11-06) | ||
34 | ** Initial version. | ||
35 | ** - rev. 1.0 (2018-11-27) | ||
36 | ** Update header files to align with IMXRT1020RM Rev.1. | ||
37 | ** - rev. 1.1 (2019-04-29) | ||
38 | ** Add SET/CLR/TOG register group to register CTRL, STAT, CHANNELCTRL, CH0STAT, CH0OPTS, CH1STAT, CH1OPTS, CH2STAT, CH2OPTS, CH3STAT, CH3OPTS of DCP module. | ||
39 | ** | ||
40 | ** ################################################################### | ||
41 | */ | ||
42 | |||
43 | /*! | ||
44 | * @file MIMXRT1021 | ||
45 | * @version 1.1 | ||
46 | * @date 2019-04-29 | ||
47 | * @brief Device specific configuration file for MIMXRT1021 (header file) | ||
48 | * | ||
49 | * Provides a system configuration function and a global variable that contains | ||
50 | * the system frequency. It configures the device and initializes the oscillator | ||
51 | * (PLL) that is part of the microcontroller device. | ||
52 | */ | ||
53 | |||
54 | #ifndef _SYSTEM_MIMXRT1021_H_ | ||
55 | #define _SYSTEM_MIMXRT1021_H_ /**< Symbol preventing repeated inclusion */ | ||
56 | |||
57 | #ifdef __cplusplus | ||
58 | extern "C" { | ||
59 | #endif | ||
60 | |||
61 | #include <stdint.h> | ||
62 | |||
63 | |||
64 | #ifndef DISABLE_WDOG | ||
65 | #define DISABLE_WDOG 1 | ||
66 | #endif | ||
67 | |||
68 | /* Define clock source values */ | ||
69 | |||
70 | #define CPU_XTAL_CLK_HZ 24000000UL /* Value of the external crystal or oscillator clock frequency in Hz */ | ||
71 | |||
72 | #define DEFAULT_SYSTEM_CLOCK 297000000UL /* Default System clock value */ | ||
73 | |||
74 | |||
75 | /** | ||
76 | * @brief System clock frequency (core clock) | ||
77 | * | ||
78 | * The system clock frequency supplied to the SysTick timer and the processor | ||
79 | * core clock. This variable can be used by the user application to setup the | ||
80 | * SysTick timer or configure other parameters. It may also be used by debugger to | ||
81 | * query the frequency of the debug timer or configure the trace clock speed | ||
82 | * SystemCoreClock is initialized with a correct predefined value. | ||
83 | */ | ||
84 | extern uint32_t SystemCoreClock; | ||
85 | |||
86 | /** | ||
87 | * @brief Setup the microcontroller system. | ||
88 | * | ||
89 | * Typically this function configures the oscillator (PLL) that is part of the | ||
90 | * microcontroller device. For systems with variable clock speed it also updates | ||
91 | * the variable SystemCoreClock. SystemInit is called from startup_device file. | ||
92 | */ | ||
93 | void SystemInit (void); | ||
94 | |||
95 | /** | ||
96 | * @brief Updates the SystemCoreClock variable. | ||
97 | * | ||
98 | * It must be called whenever the core clock is changed during program | ||
99 | * execution. SystemCoreClockUpdate() evaluates the clock register settings and calculates | ||
100 | * the current core clock. | ||
101 | */ | ||
102 | void SystemCoreClockUpdate (void); | ||
103 | |||
104 | /** | ||
105 | * @brief SystemInit function hook. | ||
106 | * | ||
107 | * This weak function allows to call specific initialization code during the | ||
108 | * SystemInit() execution.This can be used when an application specific code needs | ||
109 | * to be called as close to the reset entry as possible (for example the Multicore | ||
110 | * Manager MCMGR_EarlyInit() function call). | ||
111 | * NOTE: No global r/w variables can be used in this hook function because the | ||
112 | * initialization of these variables happens after this function. | ||
113 | */ | ||
114 | void SystemInitHook (void); | ||
115 | |||
116 | #ifdef __cplusplus | ||
117 | } | ||
118 | #endif | ||
119 | |||
120 | #endif /* _SYSTEM_MIMXRT1021_H_ */ | ||