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refactor(etm): move etm_periph.c to hal component

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morris
2025-11-16 22:13:30 +08:00
committed by suda-morris
parent 6c118b39c0
commit a5a355d17f
25 changed files with 104 additions and 75 deletions
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components/hal/esp32h4/etm_periph.c
+44
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@@ -0,0 +1,44 @@
/*
* SPDX-FileCopyrightText: 2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include "hal/etm_periph.h"
#include "soc/soc_etm_reg.h"
/**
* ETM Registers to be saved during sleep retention
* - Channel configuration registers, e.g.: SOC_ETM_CH0_EVT_ID_REG, SOC_ETM_CH0_TASK_ID_REG
*/
#define ETM_RETENTION_REGS_CNT ((SOC_ETM_CH49_TASK_ID_REG - SOC_ETM_CH0_EVT_ID_REG) / 4 + 1)
static const regdma_entries_config_t etm_regdma_entries[] = {
// backup stage: save the status of enabled channels
// restore stage: store the enabled channels
[0] = {
.config = REGDMA_LINK_CONTINUOUS_INIT(REGDMA_ETM_LINK(0x00),
SOC_ETM_CH_ENA_AD0_REG, SOC_ETM_CH_ENA_AD0_SET_REG, 1, 0, 0),
.owner = ENTRY(0) | ENTRY(2),
},
[1] = {
.config = REGDMA_LINK_CONTINUOUS_INIT(REGDMA_ETM_LINK(0x01),
SOC_ETM_CH_ENA_AD1_REG, SOC_ETM_CH_ENA_AD1_SET_REG, 1, 0, 0),
.owner = ENTRY(0) | ENTRY(2),
},
// backup stage: save configuration registers
// restore stage: restore the configuration registers
[2] = {
.config = REGDMA_LINK_CONTINUOUS_INIT(REGDMA_ETM_LINK(0x02),
SOC_ETM_CH0_EVT_ID_REG, SOC_ETM_CH0_EVT_ID_REG, ETM_RETENTION_REGS_CNT, 0, 0),
.owner = ENTRY(0) | ENTRY(2),
},
};
const soc_etm_retention_desc_t soc_etm_retention_info[1] = {
[0] = {
.module = SLEEP_RETENTION_MODULE_ETM0,
.regdma_entry_array = etm_regdma_entries,
.array_size = ARRAY_SIZE(etm_regdma_entries)
},
};
components/hal/esp32h4/include/hal/etm_ll.h
+12 -2
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@@ -14,12 +14,22 @@
#include "soc/soc_etm_struct.h"
#include "soc/pcr_struct.h"
#define ETM_LL_GET(_attr) ETM_LL_ ## _attr
#define ETM_LL_SUPPORT(_feat) ETM_LL_SUPPORT_ ## _feat
// Number of ETM instances
#define ETM_LL_INST_NUM 1
// Number of channels in each ETM instance
#define ETM_LL_CHANS_PER_INST 50
// Support to get and clear the status of the ETM event and task
#define ETM_LL_SUPPORT_STATUS_REG 1
#ifdef __cplusplus
extern "C" {
#endif
#define ETM_LL_SUPPORT_STATUS 1 // Support to get and clear the status of the ETM event and task
/**
* @brief Enable the clock for ETM register
*