eebd10de8a
Need to register log module as we declare it in power.c Signed-off-by: Hao Luo <hluo@ambiq.com>
34 lines
824 B
C
34 lines
824 B
C
/*
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* Copyright (c) 2023 Antmicro <www.antmicro.com>
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <zephyr/init.h>
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#include <zephyr/logging/log.h>
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#include <soc.h>
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LOG_MODULE_REGISTER(soc, CONFIG_SOC_LOG_LEVEL);
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extern void ambiq_power_init(void);
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void soc_early_init_hook(void)
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{
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/* Initialize for low power in the power control block */
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am_hal_pwrctrl_low_power_init();
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/* Enable SIMOBUCK for the Apollo4 Family */
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am_hal_pwrctrl_control(AM_HAL_PWRCTRL_CONTROL_SIMOBUCK_INIT, 0);
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/* Disable the RTC. */
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am_hal_rtc_osc_disable();
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#ifdef CONFIG_PM
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ambiq_power_init();
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#endif
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#ifdef CONFIG_LOG_BACKEND_SWO
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/* Select HFRC 48MHz for the TPIU clock source */
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MCUCTRL->DBGCTRL_b.CM4CLKSEL = MCUCTRL_DBGCTRL_CM4CLKSEL_HFRC48;
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MCUCTRL->DBGCTRL_b.CM4TPIUENABLE = MCUCTRL_DBGCTRL_CM4TPIUENABLE_EN;
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#endif
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}
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