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feat: add i2s & etm sleep retention entry on H4

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This commit is contained in:
laokaiyao
2025-07-16 12:08:09 +08:00
parent 424991faaf
commit 263a056486
31 changed files with 317 additions and 233 deletions
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36
components/soc/esp32h4/etm_periph.c
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@@ -7,4 +7,38 @@
#include "soc/etm_periph.h"
#include "soc/soc_etm_reg.h"
// TODO: [ESP32H4] IDF-12356 Support sleep retention
/**
* 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 etm_reg_retention_info_t etm_reg_retention_info[SOC_ETM_GROUPS] = {
[0] = {
.module = SLEEP_RETENTION_MODULE_ETM0,
.regdma_entry_array = etm_regdma_entries,
.array_size = ARRAY_SIZE(etm_regdma_entries)
},
};