mirror of
https://github.com/RIOT-OS/RIOT.git
synced 2024-12-29 04:50:03 +01:00
55 lines
1.2 KiB
C
55 lines
1.2 KiB
C
/*
|
|
* Copyright (C) 2016 Leon George
|
|
*
|
|
* This file is subject to the terms and conditions of the GNU Lesser
|
|
* General Public License v2.1. See the file LICENSE in the top level
|
|
* directory for more details.
|
|
*/
|
|
|
|
/**
|
|
* @ingroup cpu_cc26x0_cc13x0
|
|
* @{
|
|
*
|
|
* @file
|
|
* @brief implementation of the CPU initialization
|
|
*
|
|
* @author Leon M. George <leon@georgemail.eu>
|
|
* @}
|
|
*/
|
|
|
|
#include "cpu.h"
|
|
#include "kernel_init.h"
|
|
#include "periph_conf.h"
|
|
#include "periph/init.h"
|
|
#include "stdio_base.h"
|
|
#if IS_USED(MODULE_CC26X0_DRIVERLIB)
|
|
#include "vendor/driverlib/setup.h"
|
|
#endif
|
|
|
|
#ifndef HF_CLOCK_SOURCE
|
|
#define HF_CLOCK_SOURCE DDI_0_OSC_CTL0_SCLK_HF_SRC_SEL_RCOSC /* set 48MHz RCOSC */
|
|
#endif
|
|
#ifndef LF_CLOCK_SOURCE
|
|
#define LF_CLOCK_SOURCE DDI_0_OSC_CTL0_SCLK_LF_SRC_SEL_HF_RCOSC /* set 31.25kHz derived from 48MHz RCOSC */
|
|
#endif
|
|
|
|
/**
|
|
* @brief Initialize the CPU, set IRQ priorities
|
|
*/
|
|
void cpu_init(void)
|
|
{
|
|
/* initialize the Cortex-M core */
|
|
cortexm_init();
|
|
|
|
#if IS_USED(MODULE_CC26X0_DRIVERLIB)
|
|
/* Final trim of device */
|
|
SetupTrimDevice();
|
|
#endif
|
|
|
|
/* initialize stdio prior to periph_init() to allow use of DEBUG() there */
|
|
early_init();
|
|
|
|
/* trigger static peripheral initialization */
|
|
periph_init();
|
|
}
|