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soc: esp32c6: remove idle source file

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risc-v idle call is being fetched from arch/ implementation.
This soc file is not used and can be removed.

Fixes #75540

Signed-off-by: Sylvio Alves <sylvio.alves@espressif.com>
This commit is contained in:
Sylvio Alves 2024-07-06 09:30:52 -03:00 • committed by Anas Nashif
commit 3163680427
1 changed files with 0 additions and 27 deletions
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27
soc/espressif/esp32c6/idle.c
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@ -1,27 +0,0 @@
/*
* Copyright (c) 2023 Espressif Systems (Shanghai) Co., Ltd.
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <zephyr/toolchain.h>
#include <zephyr/irq.h>
#include <zephyr/arch/cpu.h>
/**
* @brief Power save idle routine
*
* This function will be called by the kernel idle loop or possibly within
* an implementation of _pm_save_idle in the kernel when the
* '_pm_save_flag' variable is non-zero.
*/
void arch_cpu_idle(void)
{
/* curiously it arrives here with the interrupts masked
* so umask it before wait for an event
*/
arch_irq_unlock(MSTATUS_IEN);
/* Wait for interrupt */
__asm__ volatile("wfi");
}