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/*
** ###################################################################
** Processors: MIMX9131CVVXJ
** MIMX9131DVVXJ
**
** Compilers: GNU C Compiler
** IAR ANSI C/C++ Compiler for ARM
** Keil ARM C/C++ Compiler
**
** Reference manual: IMX91RM Rev.1
** Version: rev. 1.0, 2024-11-15
** Build: b250112
**
** Abstract:
** Provides a system configuration function and a global variable that
** contains the system frequency. It configures the device and initializes
** the oscillator (PLL) that is part of the microcontroller device.
**
** Copyright 2016 Freescale Semiconductor, Inc.
** Copyright 2016-2025 NXP
** SPDX-License-Identifier: BSD-3-Clause
**
** http: www.nxp.com
** mail: [email protected]
**
** Revisions:
** - rev. 1.0 (2024-11-15)
** Initial version.
**
** ###################################################################
*/
/*!
* @file MIMX9131
* @version 1.0
* @date 2024-11-15
* @brief Device specific configuration file for MIMX9131 (implementation file)
*
* Provides a system configuration function and a global variable that contains
* the system frequency. It configures the device and initializes the oscillator
* (PLL) that is part of the microcontroller device.
*/
#include <stdint.h>
#include "fsl_device_registers.h"
/* ----------------------------------------------------------------------------
-- Core clock
---------------------------------------------------------------------------- */
uint32_t SystemCoreClock = DEFAULT_SYSTEM_CLOCK;
/* ----------------------------------------------------------------------------
-- SystemInit()
---------------------------------------------------------------------------- */
void SystemInit (void) {
#if ((__FPU_PRESENT == 1) && (__FPU_USED == 1))
__ASM volatile("mov x0, #(3 << 20) \n\t"
"msr cpacr_el1, x0");
#endif /* ((__FPU_PRESENT == 1) && (__FPU_USED == 1)) */
SystemInitHook();
ARM_TIMER_GetFreq(&SystemCoreClock);
}
/* ----------------------------------------------------------------------------
-- SystemCoreClockUpdate()
---------------------------------------------------------------------------- */
void SystemCoreClockUpdate (void) {
}
/* ----------------------------------------------------------------------------
-- SystemInitHook()
---------------------------------------------------------------------------- */
__attribute__ ((weak)) void SystemInitHook (void) {
/* Void implementation of the weak function. */
}
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