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cpu/cc26x0: implement setuptrimdevice function for cc26x0

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This commit is contained in:
lutgaru 2020-10-31 17:34:23 -07:00
parent 30575f9db8
commit b8a8875086
1 changed files with 4 additions and 17 deletions
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21
cpu/cc26x0/cpu.c
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@ -21,6 +21,7 @@
#include "periph_conf.h" #include "periph_conf.h"
#include "periph/init.h" #include "periph/init.h"
#include "stdio_base.h" #include "stdio_base.h"
#include "vendor/driverlib/setup.h"
#ifndef HF_CLOCK_SOURCE #ifndef HF_CLOCK_SOURCE
#define HF_CLOCK_SOURCE DDI_0_OSC_CTL0_SCLK_HF_SRC_SEL_RCOSC /* set 48MHz RCOSC */ #define HF_CLOCK_SOURCE DDI_0_OSC_CTL0_SCLK_HF_SRC_SEL_RCOSC /* set 48MHz RCOSC */
@ -29,11 +30,6 @@
#define LF_CLOCK_SOURCE DDI_0_OSC_CTL0_SCLK_LF_SRC_SEL_HF_RCOSC /* set 31.25kHz derived from 48MHz RCOSC */ #define LF_CLOCK_SOURCE DDI_0_OSC_CTL0_SCLK_LF_SRC_SEL_HF_RCOSC /* set 31.25kHz derived from 48MHz RCOSC */
#endif #endif
/**
*@brief Configure the MCU system clock
*/
static void cpu_clock_init(void);
/** /**
* @brief Initialize the CPU, set IRQ priorities * @brief Initialize the CPU, set IRQ priorities
*/ */
@ -42,21 +38,12 @@ void cpu_init(void)
/* initialize the Cortex-M core */ /* initialize the Cortex-M core */
cortexm_init(); cortexm_init();
/* initialize the system clock */ /* Final trim of device */
cpu_clock_init(); SetupTrimDevice();
/* initialize stdio prior to periph_init() to allow use of DEBUG() there */ /* initialize stdio prior to periph_init() to allow use of DEBUG() there */
stdio_init(); stdio_init();
/* trigger static peripheral initialization */ /* trigger static peripheral initialization */
periph_init(); periph_init();
} }
static void cpu_clock_init(void)
{
AON_WUC->AUXCTL |= AUXCTL_AUX_FORCE_ON; /* power on AUX_PD */
while(!(AON_WUC->PWRSTAT & PWRSTAT_AUX_PD_ON)); /* wait for AUX_PD to be powered on */
AUX_WUC->MODCLKEN0 |= MODCLKEN0_AUX_DDI0_OSC_EN; /* turn on oscillator interface clock */
DDI_0_OSC->CTL0 |= HF_CLOCK_SOURCE | LF_CLOCK_SOURCE; /* configure HF and LF clocks */
}