arm: exx32: Use one common soc.c for all exx32 socs
The differentiation between the MCUs is handled in the HAL from Silabs. So all EXX32 MCUs should use the same soc.c file. Signed-off-by: Christian Taedcke <hacking@taedcke.com>
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6 changed files with 4 additions and 112 deletions
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@ -1,2 +1 @@
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add_subdirectory(${SOC_SERIES})
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add_subdirectory(common)
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@ -1 +1 @@
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zephyr_sources(soc_gpio.c)
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zephyr_sources(soc.c soc_gpio.c)
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@ -6,7 +6,7 @@
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/**
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* @file
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* @brief SoC initialization for the EFR32FG1P
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* @brief Common SoC initialization for the EXX32
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*/
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#include <kernel.h>
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@ -78,7 +78,7 @@ static ALWAYS_INLINE void clkInit(void)
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*
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* @return 0
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*/
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static int silabs_efr32fg1p_init(struct device *arg)
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static int silabs_exx32_init(struct device *arg)
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{
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ARG_UNUSED(arg);
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@ -106,4 +106,4 @@ static int silabs_efr32fg1p_init(struct device *arg)
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return 0;
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}
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SYS_INIT(silabs_efr32fg1p_init, PRE_KERNEL_1, 0);
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SYS_INIT(silabs_exx32_init, PRE_KERNEL_1, 0);
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@ -1 +0,0 @@
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zephyr_sources(soc.c)
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@ -1,105 +0,0 @@
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/*
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* Copyright (c) 2017, Christian Taedcke
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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/**
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* @file
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* @brief SoC initialization for the EFM32WG
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*/
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#include <kernel.h>
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#include <init.h>
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#include <soc.h>
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#include <em_cmu.h>
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#include <em_chip.h>
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#include <arch/cpu.h>
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#include <cortex_m/exc.h>
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#ifdef CONFIG_CMU_HFCLK_HFXO
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/**
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* @brief Initialization parameters for the external high frequency oscillator
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*/
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static const CMU_HFXOInit_TypeDef hfxoInit = CMU_HFXOINIT_DEFAULT;
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#elif (defined CONFIG_CMU_HFCLK_LFXO)
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/**
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* @brief Initialization parameters for the external low frequency oscillator
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*/
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static const CMU_LFXOInit_TypeDef lfxoInit = CMU_LFXOINIT_DEFAULT;
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#endif
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/**
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* @brief Initialize the system clock
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*
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* @return N/A
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*
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*/
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static ALWAYS_INLINE void clkInit(void)
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{
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#ifdef CONFIG_CMU_HFCLK_HFXO
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CMU_HFXOInit(&hfxoInit);
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CMU_OscillatorEnable(cmuOsc_HFXO, true, true);
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CMU_ClockSelectSet(cmuClock_HF, cmuSelect_HFXO);
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CMU_OscillatorEnable(cmuOsc_HFRCO, false, false);
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SystemHFXOClockSet(CONFIG_CMU_HFXO_FREQ);
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#elif (defined CONFIG_CMU_HFCLK_LFXO)
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CMU_LFXOInit(&lfxoInit);
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CMU_OscillatorEnable(cmuOsc_LFXO, true, true);
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CMU_ClockSelectSet(cmuClock_HF, cmuSelect_LFXO);
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CMU_OscillatorEnable(cmuOsc_HFRCO, false, false);
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SystemLFXOClockSet(CONFIG_CMU_LFXO_FREQ);
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#elif (defined CONFIG_CMU_HFCLK_HFRCO)
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/*
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* This is the default clock, the controller starts with, so nothing to
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* do here.
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*/
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#else
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#error "Unsupported clock source for HFCLK selected"
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#endif
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/* Enable the High Frequency Peripheral Clock */
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CMU_ClockEnable(cmuClock_HFPER, true);
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#ifdef CONFIG_GPIO_GECKO
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CMU_ClockEnable(cmuClock_GPIO, true);
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#endif
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}
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/**
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* @brief Perform basic hardware initialization
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*
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* Initialize the interrupt controller device drivers.
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* Also initialize the timer device driver, if required.
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*
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* @return 0
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*/
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static int silabs_efm32wg_init(struct device *arg)
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{
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ARG_UNUSED(arg);
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unsigned int oldLevel; /* old interrupt lock level */
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/* disable interrupts */
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oldLevel = irq_lock();
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/* handle chip errata */
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CHIP_Init();
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_ClearFaults();
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/* Initialize system clock according to CONFIG_CMU settings */
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clkInit();
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/*
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* install default handler that simply resets the CPU
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* if configured in the kernel, NOP otherwise
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*/
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NMI_INIT();
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/* restore interrupt state */
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irq_unlock(oldLevel);
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return 0;
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}
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SYS_INIT(silabs_efm32wg_init, PRE_KERNEL_1, 0);
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@ -1 +0,0 @@
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zephyr_sources(soc.c)
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