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fix(mspi): fixed cpu and mspi freq mismatch issue when in dfs/sleep on p4

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This commit is contained in:
Armando
2025-01-20 14:55:01 +08:00
committed by wuzhenghui
parent 51fafde80b
commit 51280e0e8a
8 changed files with 137 additions and 39 deletions
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71
components/esp_hw_support/clk_utils.c Normal file
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/*
* SPDX-FileCopyrightText: 2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <sys/param.h>
#include <inttypes.h>
#include <string.h>
#include "sdkconfig.h"
#include "esp_check.h"
#include "esp_log.h"
#include "soc/soc_caps.h"
#include "soc/rtc.h"
#include "hal/clk_tree_ll.h"
#include "esp_private/mspi_timing_tuning.h"
#include "esp_private/esp_clk_utils.h"
#if !CONFIG_APP_BUILD_TYPE_PURE_RAM_APP
void esp_clk_utils_mspi_speed_mode_sync_before_cpu_freq_switching(uint32_t target_cpu_src_freq, uint32_t target_cpu_freq)
{
#if CONFIG_IDF_TARGET_ESP32S3
(void) target_cpu_freq;
if (target_cpu_src_freq <= clk_ll_xtal_load_freq_mhz()) {
mspi_timing_change_speed_mode_cache_safe(true);
}
#elif CONFIG_IDF_TARGET_ESP32P4
(void) target_cpu_src_freq;
/**
* Workaround for ESP32P4,
* f_cpu >= f_mspi
*/
if (((target_cpu_freq) < CONFIG_ESPTOOLPY_FLASHFREQ_VAL)
#if CONFIG_SPIRAM
|| ((target_cpu_freq) < CONFIG_SPIRAM_SPEED)
#endif
) {
mspi_timing_change_speed_mode_cache_safe(true);
}
#else
(void) target_cpu_src_freq;
(void) target_cpu_freq;
#endif
}
void esp_clk_utils_mspi_speed_mode_sync_after_cpu_freq_switching(uint32_t target_cpu_src_freq, uint32_t target_cpu_freq)
{
#if CONFIG_IDF_TARGET_ESP32S3
(void) target_cpu_freq;
if (target_cpu_src_freq > clk_ll_xtal_load_freq_mhz()) {
mspi_timing_change_speed_mode_cache_safe(false);
}
#elif CONFIG_IDF_TARGET_ESP32P4
(void) target_cpu_src_freq;
/**
* Workaround for ESP32P4,
* f_cpu >= f_mspi
*/
if (((target_cpu_freq) >= CONFIG_ESPTOOLPY_FLASHFREQ_VAL)
#if CONFIG_SPIRAM
&& ((target_cpu_freq) >= CONFIG_SPIRAM_SPEED)
#endif
) {
mspi_timing_change_speed_mode_cache_safe(false);
}
#else
(void) target_cpu_src_freq;
(void) target_cpu_freq;
#endif
}
#endif