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feat(esp_hw_support): support top domain powered down during sleep for esp32c5

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This commit is contained in:
Lou Tianhao 2024-06-24 15:29:18 +08:00
parent 50791931a1
commit a0da9ade35
25 changed files with 668 additions and 178 deletions
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6
components/esp_hw_support/dma/gdma.c
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@ -47,7 +47,7 @@
#include "esp_private/periph_ctrl.h" #include "esp_private/periph_ctrl.h"
#include "gdma_priv.h" #include "gdma_priv.h"
#if CONFIG_PM_ENABLE && SOC_PM_SUPPORT_TOP_PD #if CONFIG_PM_POWER_DOWN_PERIPHERAL_IN_LIGHT_SLEEP
#include "esp_private/gdma_sleep_retention.h" #include "esp_private/gdma_sleep_retention.h"
#endif #endif
@ -669,7 +669,7 @@ static void gdma_release_pair_handle(gdma_pair_t *pair)
if (do_deinitialize) { if (do_deinitialize) {
free(pair); free(pair);
#if CONFIG_PM_ENABLE && SOC_PM_SUPPORT_TOP_PD && !CONFIG_IDF_TARGET_ESP32P4 // TODO: IDF-8461 #if CONFIG_PM_POWER_DOWN_PERIPHERAL_IN_LIGHT_SLEEP && SOC_GDMA_SUPPORT_SLEEP_RETENTION
gdma_sleep_retention_deinit(group->group_id, pair_id); gdma_sleep_retention_deinit(group->group_id, pair_id);
#endif #endif
ESP_LOGD(TAG, "del pair (%d,%d)", group->group_id, pair_id); ESP_LOGD(TAG, "del pair (%d,%d)", group->group_id, pair_id);
@ -709,7 +709,7 @@ static gdma_pair_t *gdma_acquire_pair_handle(gdma_group_t *group, int pair_id)
s_platform.group_ref_counts[group->group_id]++; s_platform.group_ref_counts[group->group_id]++;
portEXIT_CRITICAL(&s_platform.spinlock); portEXIT_CRITICAL(&s_platform.spinlock);
#if CONFIG_PM_ENABLE && SOC_PM_SUPPORT_TOP_PD && !CONFIG_IDF_TARGET_ESP32P4 // TODO: IDF-8461 #if CONFIG_PM_POWER_DOWN_PERIPHERAL_IN_LIGHT_SLEEP && SOC_GDMA_SUPPORT_SLEEP_RETENTION
gdma_sleep_retention_init(group->group_id, pair_id); gdma_sleep_retention_init(group->group_id, pair_id);
#endif #endif
ESP_LOGD(TAG, "new pair (%d,%d) at %p", group->group_id, pair_id, pair); ESP_LOGD(TAG, "new pair (%d,%d) at %p", group->group_id, pair_id, pair);

97
components/esp_hw_support/lowpower/port/esp32c5/sleep_clock.c Normal file
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@ -0,0 +1,97 @@
/*
* SPDX-FileCopyrightText: 2022-2024 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include "esp_private/sleep_clock.h"
#include "soc/pcr_reg.h"
#include "modem/modem_syscon_reg.h"
#include "modem/modem_lpcon_reg.h"
#include "soc/i2c_ana_mst_reg.h"
static const char *TAG = "sleep_clock";
esp_err_t sleep_clock_system_retention_init(void *arg)
{
#if CONFIG_PM_POWER_DOWN_PERIPHERAL_IN_LIGHT_SLEEP
const static sleep_retention_entries_config_t pcr_regs_retention[] = {
[0] = { .config = REGDMA_LINK_ADDR_MAP_INIT(REGDMA_PCR_LINK(0), DR_REG_PCR_BASE, DR_REG_PCR_BASE, 74, 0, 0, 0xffffffff, 0xffffffff, 0x7f7, 0x0), .owner = ENTRY(0) | ENTRY(1) },
};
esp_err_t err = sleep_retention_entries_create(pcr_regs_retention, ARRAY_SIZE(pcr_regs_retention), REGDMA_LINK_PRI_SYS_CLK, SLEEP_RETENTION_MODULE_CLOCK_SYSTEM);
ESP_RETURN_ON_ERROR(err, TAG, "failed to allocate memory for system (PCR) retention");
#endif
ESP_LOGI(TAG, "System Power, Clock and Reset sleep retention initialization");
return ESP_OK;
}
#if CONFIG_MAC_BB_PD || CONFIG_BT_LE_SLEEP_ENABLE || CONFIG_IEEE802154_SLEEP_ENABLE
esp_err_t sleep_clock_modem_retention_init(void *arg)
{
#define N_REGS_SYSCON() (((MODEM_SYSCON_MEM_RF2_CONF_REG - MODEM_SYSCON_TEST_CONF_REG) / 4) + 1)
const static sleep_retention_entries_config_t modem_regs_retention[] = {
[0] = { .config = REGDMA_LINK_CONTINUOUS_INIT(REGDMA_MODEMSYSCON_LINK(0), MODEM_SYSCON_TEST_CONF_REG, MODEM_SYSCON_TEST_CONF_REG, N_REGS_SYSCON(), 0, 0), .owner = ENTRY(0) | ENTRY(1) }, /* MODEM SYSCON */
};
esp_err_t err = sleep_retention_entries_create(modem_regs_retention, ARRAY_SIZE(modem_regs_retention), REGDMA_LINK_PRI_MODEM_CLK, SLEEP_RETENTION_MODULE_CLOCK_MODEM);
ESP_RETURN_ON_ERROR(err, TAG, "failed to allocate memory for modem (SYSCON) retention, 1 level priority");
ESP_LOGI(TAG, "Modem Power, Clock and Reset sleep retention initialization");
return ESP_OK;
#undef N_REGS_SYSCON
}
#endif
bool clock_domain_pd_allowed(void)
{
const uint32_t inited_modules = sleep_retention_get_inited_modules();
const uint32_t created_modules = sleep_retention_get_created_modules();
const uint32_t sys_clk_dep_modules = (const uint32_t) (BIT(SLEEP_RETENTION_MODULE_SYS_PERIPH));
/* The clock and reset of MODEM (WiFi, BLE and 15.4) modules are managed
* through MODEM_SYSCON, when one or more MODEMs are initialized, it is
* necessary to check the state of CLOCK_MODEM to determine MODEM domain on
* or off. The clock and reset of digital peripherals are managed through
* PCR, with TOP domain similar to MODEM domain. */
uint32_t modem_clk_dep_modules = 0;
#if SOC_WIFI_SUPPORTED
modem_clk_dep_modules |= BIT(SLEEP_RETENTION_MODULE_WIFI_MAC) | BIT(SLEEP_RETENTION_MODULE_WIFI_BB);
#endif
#if SOC_BT_SUPPORTED
modem_clk_dep_modules |= BIT(SLEEP_RETENTION_MODULE_BLE_MAC) | BIT(SLEEP_RETENTION_MODULE_BT_BB);
#endif
#if SOC_IEEE802154_SUPPORTED
modem_clk_dep_modules |= BIT(SLEEP_RETENTION_MODULE_802154_MAC) | BIT(SLEEP_RETENTION_MODULE_BT_BB);
#endif
uint32_t mask = 0;
if (inited_modules & sys_clk_dep_modules) {
mask |= BIT(SLEEP_RETENTION_MODULE_CLOCK_SYSTEM);
}
if (inited_modules & modem_clk_dep_modules) {
#if SOC_WIFI_SUPPORTED || SOC_BT_SUPPORTED || SOC_IEEE802154_SUPPORTED
mask |= BIT(SLEEP_RETENTION_MODULE_CLOCK_MODEM);
#endif
}
return ((inited_modules & mask) == (created_modules & mask));
}
ESP_SYSTEM_INIT_FN(sleep_clock_startup_init, SECONDARY, BIT(0), 106)
{
sleep_retention_module_init_param_t init_param = {
.cbs = { .create = { .handle = sleep_clock_system_retention_init, .arg = NULL } },
.attribute = SLEEP_RETENTION_MODULE_ATTR_PASSIVE
};
sleep_retention_module_init(SLEEP_RETENTION_MODULE_CLOCK_SYSTEM, &init_param);
#if CONFIG_MAC_BB_PD || CONFIG_BT_LE_SLEEP_ENABLE || CONFIG_IEEE802154_SLEEP_ENABLE
init_param = (sleep_retention_module_init_param_t) {
.cbs = { .create = { .handle = sleep_clock_modem_retention_init, .arg = NULL } },
.depends = BIT(SLEEP_RETENTION_MODULE_CLOCK_SYSTEM),
.attribute = SLEEP_RETENTION_MODULE_ATTR_PASSIVE
};
sleep_retention_module_init(SLEEP_RETENTION_MODULE_CLOCK_MODEM, &init_param);
#endif
return ESP_OK;
}

13
components/esp_hw_support/port/esp32c5/clock_retention_init.c
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@ -12,10 +12,12 @@ static __attribute__((unused)) const char *TAG = "sleep_clock";
esp_err_t sleep_clock_system_retention_init(void *arg) esp_err_t sleep_clock_system_retention_init(void *arg)
{ {
#define N_REGS_PCR() (((PCR_SRAM_POWER_CONF_1_REG - DR_REG_PCR_BASE) / 4) + 1) #define N_REGS_PCR() (((PCR_HPCORE_0_PD_CTRL_REG - DR_REG_PCR_BASE) / 4) + 1)
const static sleep_retention_entries_config_t pcr_regs_retention[] = { const static sleep_retention_entries_config_t pcr_regs_retention[] = {
[0] = { .config = REGDMA_LINK_CONTINUOUS_INIT(REGDMA_PCR_LINK(0), DR_REG_PCR_BASE, DR_REG_PCR_BASE, N_REGS_PCR(), 0, 0), .owner = ENTRY(0) | ENTRY(2) } /* pcr */ #if CONFIG_PM_POWER_DOWN_PERIPHERAL_IN_LIGHT_SLEEP
[0] = { .config = REGDMA_LINK_ADDR_MAP_INIT(REGDMA_PCR_LINK(0), DR_REG_PCR_BASE, DR_REG_PCR_BASE, 74, 0, 0, 0xffffffff, 0xffffffff, 0x7f7, 0x0), .owner = ENTRY(0) | ENTRY(1) },
#endif
}; };
esp_err_t err = sleep_retention_entries_create(pcr_regs_retention, ARRAY_SIZE(pcr_regs_retention), REGDMA_LINK_PRI_SYS_CLK, SLEEP_RETENTION_MODULE_CLOCK_SYSTEM); esp_err_t err = sleep_retention_entries_create(pcr_regs_retention, ARRAY_SIZE(pcr_regs_retention), REGDMA_LINK_PRI_SYS_CLK, SLEEP_RETENTION_MODULE_CLOCK_SYSTEM);
@ -27,17 +29,10 @@ esp_err_t sleep_clock_system_retention_init(void *arg)
#if CONFIG_MAC_BB_PD || CONFIG_BT_LE_SLEEP_ENABLE || CONFIG_IEEE802154_SLEEP_ENABLE #if CONFIG_MAC_BB_PD || CONFIG_BT_LE_SLEEP_ENABLE || CONFIG_IEEE802154_SLEEP_ENABLE
esp_err_t sleep_clock_modem_retention_init(void *arg) esp_err_t sleep_clock_modem_retention_init(void *arg)
{ {
#if CONFIG_IDF_TARGET_ESP32C5
#define N_REGS_SYSCON() (((MODEM_SYSCON_MEM_RF2_CONF_REG - MODEM_SYSCON_TEST_CONF_REG) / 4) + 1) #define N_REGS_SYSCON() (((MODEM_SYSCON_MEM_RF2_CONF_REG - MODEM_SYSCON_TEST_CONF_REG) / 4) + 1)
#else
#define N_REGS_SYSCON() (((MODEM_SYSCON_MEM_CONF_REG - MODEM_SYSCON_TEST_CONF_REG) / 4) + 1)
#endif
const static sleep_retention_entries_config_t modem_regs_retention[] = { const static sleep_retention_entries_config_t modem_regs_retention[] = {
[0] = { .config = REGDMA_LINK_CONTINUOUS_INIT(REGDMA_MODEMSYSCON_LINK(0), MODEM_SYSCON_TEST_CONF_REG, MODEM_SYSCON_TEST_CONF_REG, N_REGS_SYSCON(), 0, 0), .owner = ENTRY(0) | ENTRY(1) }, /* MODEM SYSCON */ [0] = { .config = REGDMA_LINK_CONTINUOUS_INIT(REGDMA_MODEMSYSCON_LINK(0), MODEM_SYSCON_TEST_CONF_REG, MODEM_SYSCON_TEST_CONF_REG, N_REGS_SYSCON(), 0, 0), .owner = ENTRY(0) | ENTRY(1) }, /* MODEM SYSCON */
#if SOC_PM_RETENTION_SW_TRIGGER_REGDMA
[1] = { .config = REGDMA_LINK_CONTINUOUS_INIT(REGDMA_MODEMLPCON_LINK(0), MODEM_LPCON_TEST_CONF_REG, MODEM_LPCON_TEST_CONF_REG, N_REGS_LPCON(), 0, 0), .owner = ENTRY(0) | ENTRY(1) } /* MODEM LPCON */
#endif
}; };
esp_err_t err = sleep_retention_entries_create(modem_regs_retention, ARRAY_SIZE(modem_regs_retention), REGDMA_LINK_PRI_MODEM_CLK, SLEEP_RETENTION_MODULE_CLOCK_MODEM); esp_err_t err = sleep_retention_entries_create(modem_regs_retention, ARRAY_SIZE(modem_regs_retention), REGDMA_LINK_PRI_MODEM_CLK, SLEEP_RETENTION_MODULE_CLOCK_MODEM);

5
components/esp_hw_support/port/esp32h2/clock_retention_init.c
View File

@ -24,6 +24,8 @@ esp_err_t sleep_clock_system_retention_init(void *arg)
ESP_RETURN_ON_ERROR(err, TAG, "failed to allocate memory for system (PCR) retention"); ESP_RETURN_ON_ERROR(err, TAG, "failed to allocate memory for system (PCR) retention");
ESP_LOGI(TAG, "System Power, Clock and Reset sleep retention initialization"); ESP_LOGI(TAG, "System Power, Clock and Reset sleep retention initialization");
return ESP_OK; return ESP_OK;
#undef N_REGS_PCR
} }
#if CONFIG_MAC_BB_PD || CONFIG_BT_LE_SLEEP_ENABLE || CONFIG_IEEE802154_SLEEP_ENABLE #if CONFIG_MAC_BB_PD || CONFIG_BT_LE_SLEEP_ENABLE || CONFIG_IEEE802154_SLEEP_ENABLE
@ -41,5 +43,8 @@ esp_err_t sleep_clock_modem_retention_init(void *arg)
ESP_RETURN_ON_ERROR(err, TAG, "failed to allocate memory for modem (SYSCON) retention, 1 level priority"); ESP_RETURN_ON_ERROR(err, TAG, "failed to allocate memory for modem (SYSCON) retention, 1 level priority");
ESP_LOGI(TAG, "Modem Power, Clock and Reset sleep retention initialization"); ESP_LOGI(TAG, "Modem Power, Clock and Reset sleep retention initialization");
return ESP_OK; return ESP_OK;
#undef N_REGS_LPCON
#undef N_REGS_SYSCON
} }
#endif #endif

2
components/esp_hw_support/port/esp32p4/clock_retention_init.c
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@ -25,4 +25,6 @@ esp_err_t sleep_clock_system_retention_init(void *arg)
ESP_RETURN_ON_ERROR(err, TAG, "failed to allocate memory for system (PCR) retention"); ESP_RETURN_ON_ERROR(err, TAG, "failed to allocate memory for system (PCR) retention");
ESP_LOGI(TAG, "System Power, Clock and Reset sleep retention initialization"); ESP_LOGI(TAG, "System Power, Clock and Reset sleep retention initialization");
return ESP_OK; return ESP_OK;
#undef N_REGS_PCR
} }

38
components/esp_hw_support/sleep_clock.c
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@ -5,6 +5,44 @@
*/ */
#include "esp_private/sleep_clock.h" #include "esp_private/sleep_clock.h"
#include "soc/pcr_reg.h"
#include "modem/modem_syscon_reg.h"
static const char *TAG = "sleep_clock";
esp_err_t sleep_clock_system_retention_init(void *arg)
{
#define N_REGS_PCR() (((PCR_SRAM_POWER_CONF_REG - DR_REG_PCR_BASE) / 4) + 1)
const static sleep_retention_entries_config_t pcr_regs_retention[] = {
[0] = { .config = REGDMA_LINK_CONTINUOUS_INIT(REGDMA_PCR_LINK(0), DR_REG_PCR_BASE, DR_REG_PCR_BASE, N_REGS_PCR(), 0, 0), .owner = ENTRY(0) | ENTRY(2) } /* pcr */
};
esp_err_t err = sleep_retention_entries_create(pcr_regs_retention, ARRAY_SIZE(pcr_regs_retention), REGDMA_LINK_PRI_SYS_CLK, SLEEP_RETENTION_MODULE_CLOCK_SYSTEM);
ESP_RETURN_ON_ERROR(err, TAG, "failed to allocate memory for system (PCR) retention");
ESP_LOGI(TAG, "System Power, Clock and Reset sleep retention initialization");
return ESP_OK;
#undef N_REGS_PCR
}
#if CONFIG_MAC_BB_PD || CONFIG_BT_LE_SLEEP_ENABLE || CONFIG_IEEE802154_SLEEP_ENABLE
esp_err_t sleep_clock_modem_retention_init(void *arg)
{
#define N_REGS_SYSCON() (((MODEM_SYSCON_MEM_CONF_REG - MODEM_SYSCON_TEST_CONF_REG) / 4) + 1)
const static sleep_retention_entries_config_t modem_regs_retention[] = {
[0] = { .config = REGDMA_LINK_CONTINUOUS_INIT(REGDMA_MODEMSYSCON_LINK(0), MODEM_SYSCON_TEST_CONF_REG, MODEM_SYSCON_TEST_CONF_REG, N_REGS_SYSCON(), 0, 0), .owner = ENTRY(0) | ENTRY(1) }, /* MODEM SYSCON */
};
esp_err_t err = sleep_retention_entries_create(modem_regs_retention, ARRAY_SIZE(modem_regs_retention), REGDMA_LINK_PRI_MODEM_CLK, SLEEP_RETENTION_MODULE_CLOCK_MODEM);
ESP_RETURN_ON_ERROR(err, TAG, "failed to allocate memory for modem (SYSCON) retention, 1 level priority");
ESP_LOGI(TAG, "Modem Power, Clock and Reset sleep retention initialization");
return ESP_OK;
#undef N_REGS_SYSCON
}
#endif
bool clock_domain_pd_allowed(void) bool clock_domain_pd_allowed(void)
{ {

6
components/esp_hw_support/sleep_system_peripheral.c
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@ -81,7 +81,9 @@ static __attribute__((unused)) esp_err_t sleep_sys_periph_flash_spimem_retention
return ESP_OK; return ESP_OK;
} }
#if CONFIG_SPIRAM #if CONFIG_SPIRAM && CONFIG_IDF_TARGET_ESP32P4
/* TODO: PM-205, In the ESP32C5, Flash and PSRAM use the same set of SPIMEM hardware, while in P4, Flash and PSRAM each have their own SPIMEM hardware.
* It’s necessary to confirm whether the ESP32C5 can independently manage SPIMEM retention for Flash and PSRAM in software. */
static __attribute__((unused)) esp_err_t sleep_sys_periph_psram_spimem_retention_init(void *arg) static __attribute__((unused)) esp_err_t sleep_sys_periph_psram_spimem_retention_init(void *arg)
{ {
esp_err_t err = sleep_retention_entries_create(psram_spimem_regs_retention, ARRAY_SIZE(psram_spimem_regs_retention), REGDMA_LINK_PRI_SYS_PERIPH_LOW, SLEEP_RETENTION_MODULE_SYS_PERIPH); esp_err_t err = sleep_retention_entries_create(psram_spimem_regs_retention, ARRAY_SIZE(psram_spimem_regs_retention), REGDMA_LINK_PRI_SYS_PERIPH_LOW, SLEEP_RETENTION_MODULE_SYS_PERIPH);
@ -142,7 +144,7 @@ static __attribute__((unused)) esp_err_t sleep_sys_periph_retention_init(void *a
if(err) goto error; if(err) goto error;
err = sleep_sys_periph_flash_spimem_retention_init(arg); err = sleep_sys_periph_flash_spimem_retention_init(arg);
if(err) goto error; if(err) goto error;
#if CONFIG_SPIRAM #if CONFIG_SPIRAM && CONFIG_IDF_TARGET_ESP32P4
err = sleep_sys_periph_psram_spimem_retention_init(arg); err = sleep_sys_periph_psram_spimem_retention_init(arg);
if(err) goto error; if(err) goto error;
#endif #endif

2
components/esp_system/int_wdt.c
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@ -180,7 +180,7 @@ void esp_int_wdt_init(void)
"movi %[IMM], 1\n" "movi %[IMM], 1\n"
"or %[REG], %[IMM], %[REG]\n" "or %[REG], %[IMM], %[REG]\n"
"wer %[REG], %[ERI]\n" "wer %[REG], %[ERI]\n"
/* Enable Xtensa Debug Module BreakIn signal */ /* Enable Xtensa Debug Module Break_In signal */
"movi %[ERI], " SYM2STR(ERI_ADDR(APB_DCRSET)) "\n" "movi %[ERI], " SYM2STR(ERI_ADDR(APB_DCRSET)) "\n"
"rer %[REG], %[ERI]\n" "rer %[REG], %[ERI]\n"
"movi %[IMM], 0x10000\n" "movi %[IMM], 0x10000\n"

2
components/esp_system/task_wdt/task_wdt_impl_timergroup.c
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@ -55,7 +55,7 @@ static esp_err_t sleep_task_wdt_retention_init(void *arg)
REGDMA_LINK_PRI_SYS_PERIPH_LOW, REGDMA_LINK_PRI_SYS_PERIPH_LOW,
(group_id == 0) ? SLEEP_RETENTION_MODULE_TG0_WDT : SLEEP_RETENTION_MODULE_TG1_WDT); (group_id == 0) ? SLEEP_RETENTION_MODULE_TG0_WDT : SLEEP_RETENTION_MODULE_TG1_WDT);
if (err == ESP_OK) { if (err == ESP_OK) {
ESP_LOGD(TAG, "Task watchdog timer retention initialization"); ESP_LOGI(TAG, "Task watchdog timer retention initialization");
} }
ESP_RETURN_ON_ERROR(err, TAG, "Failed to create sleep retention linked list for task watchdog timer"); ESP_RETURN_ON_ERROR(err, TAG, "Failed to create sleep retention linked list for task watchdog timer");
return err; return err;

1
components/hal/esp32c5/include/hal/timer_ll.h
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@ -24,6 +24,7 @@ extern "C" {
// Get timer group register base address with giving group number // Get timer group register base address with giving group number
#define TIMER_LL_GET_HW(group_id) ((group_id == 0) ? (&TIMERG0) : (&TIMERG1)) #define TIMER_LL_GET_HW(group_id) ((group_id == 0) ? (&TIMERG0) : (&TIMERG1))
#define TIMER_LL_EVENT_ALARM(timer_id) (1 << (timer_id)) #define TIMER_LL_EVENT_ALARM(timer_id) (1 << (timer_id))
#define TIMER_LL_SLEEP_RETENTION_MODULE_ID(group_id) ((group_id == 0) ? SLEEP_RETENTION_MODULE_TG0_TIMER: SLEEP_RETENTION_MODULE_TG1_TIMER)
#define TIMER_LL_ETM_TASK_TABLE(group, timer, task) \ #define TIMER_LL_ETM_TASK_TABLE(group, timer, task) \
(uint32_t [2][1][GPTIMER_ETM_TASK_MAX]){{{ \ (uint32_t [2][1][GPTIMER_ETM_TASK_MAX]){{{ \

4
components/hal/esp32c5/include/hal/uart_ll.h
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@ -61,6 +61,10 @@ extern "C" {
#define UART_LL_PCR_REG_GET(hw, reg_suffix, field_suffix) \ #define UART_LL_PCR_REG_GET(hw, reg_suffix, field_suffix) \
(((hw) == &UART0) ? PCR.uart0_##reg_suffix.uart0_##field_suffix : PCR.uart1_##reg_suffix.uart1_##field_suffix) (((hw) == &UART0) ? PCR.uart0_##reg_suffix.uart0_##field_suffix : PCR.uart1_##reg_suffix.uart1_##field_suffix)
// UART sleep retention module
#define UART_LL_SLEEP_RETENTION_MODULE_ID(uart_num) ((uart_num == UART_NUM_0) ? SLEEP_RETENTION_MODULE_UART0 : \
(uart_num == UART_NUM_1) ? SLEEP_RETENTION_MODULE_UART1 : -1)
// Define UART interrupts // Define UART interrupts
typedef enum { typedef enum {
UART_INTR_RXFIFO_FULL = (0x1 << 0), UART_INTR_RXFIFO_FULL = (0x1 << 0),

24
components/soc/esp32c5/include/soc/Kconfig.soc_caps.in
View File

@ -171,10 +171,18 @@ config SOC_PMU_SUPPORTED
bool bool
default y default y
config SOC_PAU_SUPPORTED
bool
default y
config SOC_LP_TIMER_SUPPORTED config SOC_LP_TIMER_SUPPORTED
bool bool
default y default y
config SOC_LP_AON_SUPPORTED
bool
default y
config SOC_LP_PERIPHERALS_SUPPORTED config SOC_LP_PERIPHERALS_SUPPORTED
bool bool
default y default y
@ -1079,6 +1087,14 @@ config SOC_TIMER_SUPPORT_ETM
bool bool
default y default y
config SOC_TIMER_SUPPORT_SLEEP_RETENTION
bool
default y
config SOC_MWDT_SUPPORT_SLEEP_RETENTION
bool
default y
config SOC_EFUSE_ECDSA_KEY config SOC_EFUSE_ECDSA_KEY
bool bool
default y default y
@ -1167,6 +1183,10 @@ config SOC_UART_HAS_LP_UART
bool bool
default y default y
config SOC_UART_SUPPORT_SLEEP_RETENTION
bool
default y
config SOC_UART_SUPPORT_FSM_TX_WAIT_SEND config SOC_UART_SUPPORT_FSM_TX_WAIT_SEND
bool bool
default y default y
@ -1219,6 +1239,10 @@ config SOC_PM_CPU_RETENTION_BY_SW
bool bool
default y default y
config SOC_PM_MODEM_RETENTION_BY_REGDMA
bool
default y
config SOC_PM_PAU_LINK_NUM config SOC_PM_PAU_LINK_NUM
int int
default 4 default 4

66
components/soc/esp32c5/include/soc/retention_periph_defs.h
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@ -18,24 +18,31 @@ typedef enum periph_retention_module {
/* clock module, which includes system and modem */ /* clock module, which includes system and modem */
SLEEP_RETENTION_MODULE_CLOCK_SYSTEM = 1, SLEEP_RETENTION_MODULE_CLOCK_SYSTEM = 1,
SLEEP_RETENTION_MODULE_CLOCK_MODEM = 2, SLEEP_RETENTION_MODULE_CLOCK_MODEM = 2,
/* digital peripheral module, which includes Interrupt Matrix, HP_SYSTEM,
* TEE, APM, IOMUX, SPIMEM, SysTimer, etc.. */
SLEEP_RETENTION_MODULE_SYS_PERIPH = 3,
/* Timer Group by target*/
SLEEP_RETENTION_MODULE_TG0_WDT = 4,
SLEEP_RETENTION_MODULE_TG1_WDT = 5,
SLEEP_RETENTION_MODULE_TG0_TIMER = 6,
SLEEP_RETENTION_MODULE_TG1_TIMER = 7,
/* GDMA by channel */
SLEEP_RETENTION_MODULE_GDMA_CH0 = 8,
SLEEP_RETENTION_MODULE_GDMA_CH1 = 9,
SLEEP_RETENTION_MODULE_GDMA_CH2 = 10,
/* MISC Peripherals */
SLEEP_RETENTION_MODULE_ADC = 11,
SLEEP_RETENTION_MODULE_I2C0 = 12,
SLEEP_RETENTION_MODULE_RMT0 = 13,
SLEEP_RETENTION_MODULE_UART0 = 14,
SLEEP_RETENTION_MODULE_UART1 = 15,
/* modem module, which includes WiFi, BLE and 802.15.4 */ /* modem module, which includes WiFi, BLE and 802.15.4 */
SLEEP_RETENTION_MODULE_WIFI_MAC = 10, SLEEP_RETENTION_MODULE_WIFI_MAC = 26,
SLEEP_RETENTION_MODULE_WIFI_BB = 11, SLEEP_RETENTION_MODULE_WIFI_BB = 27,
SLEEP_RETENTION_MODULE_BLE_MAC = 12, SLEEP_RETENTION_MODULE_BLE_MAC = 28,
SLEEP_RETENTION_MODULE_BT_BB = 13, SLEEP_RETENTION_MODULE_BT_BB = 29,
SLEEP_RETENTION_MODULE_802154_MAC = 14, SLEEP_RETENTION_MODULE_802154_MAC = 30,
/* digital peripheral module, which includes Interrupt Matrix, HP_SYSTEM,
* TEE, APM, UART, Timer Group, IOMUX, SPIMEM, SysTimer, etc.. */
SLEEP_RETENTION_MODULE_SYS_PERIPH = 16,
SLEEP_RETENTION_MODULE_ADC = 17,
SLEEP_RETENTION_MODULE_GDMA_CH0 = 24,
SLEEP_RETENTION_MODULE_GDMA_CH1 = 25,
SLEEP_RETENTION_MODULE_GDMA_CH2 = 26,
SLEEP_RETENTION_MODULE_MAX = 31 SLEEP_RETENTION_MODULE_MAX = 31
} periph_retention_module_t; } periph_retention_module_t;
@ -52,10 +59,19 @@ typedef enum periph_retention_module_bitmap {
SLEEP_RETENTION_MODULE_BM_802154_MAC = BIT(SLEEP_RETENTION_MODULE_802154_MAC), SLEEP_RETENTION_MODULE_BM_802154_MAC = BIT(SLEEP_RETENTION_MODULE_802154_MAC),
/* digital peripheral module, which includes Interrupt Matrix, HP_SYSTEM, /* digital peripheral module, which includes Interrupt Matrix, HP_SYSTEM,
* TEE, APM, UART, Timer Group, IOMUX, SPIMEM, SysTimer, etc.. */ * TEE, APM, IOMUX, SPIMEM, SysTimer, etc.. */
SLEEP_RETENTION_MODULE_BM_SYS_PERIPH = BIT(SLEEP_RETENTION_MODULE_SYS_PERIPH), SLEEP_RETENTION_MODULE_BM_SYS_PERIPH = BIT(SLEEP_RETENTION_MODULE_SYS_PERIPH),
/* Timer Group by target*/
SLEEP_RETENTION_MODULE_BM_TASK_WDT = BIT(SLEEP_RETENTION_MODULE_TG0_WDT),
SLEEP_RETENTION_MODULE_BM_INT_WDT = BIT(SLEEP_RETENTION_MODULE_TG1_WDT),
SLEEP_RETENTION_MODULE_BM_TG0_TIMER = BIT(SLEEP_RETENTION_MODULE_TG0_TIMER),
SLEEP_RETENTION_MODULE_BM_TG1_TIMER = BIT(SLEEP_RETENTION_MODULE_TG1_TIMER),
/* MISC Peripherals */
SLEEP_RETENTION_MODULE_BM_ADC = BIT(SLEEP_RETENTION_MODULE_ADC), SLEEP_RETENTION_MODULE_BM_ADC = BIT(SLEEP_RETENTION_MODULE_ADC),
SLEEP_RETENTION_MODULE_BM_I2C0 = BIT(SLEEP_RETENTION_MODULE_I2C0),
SLEEP_RETENTION_MODULE_BM_RMT0 = BIT(SLEEP_RETENTION_MODULE_RMT0),
SLEEP_RETENTION_MODULE_BM_UART0 = BIT(SLEEP_RETENTION_MODULE_UART0),
SLEEP_RETENTION_MODULE_BM_UART1 = BIT(SLEEP_RETENTION_MODULE_UART1),
SLEEP_RETENTION_MODULE_BM_GDMA_CH0 = BIT(SLEEP_RETENTION_MODULE_GDMA_CH0), SLEEP_RETENTION_MODULE_BM_GDMA_CH0 = BIT(SLEEP_RETENTION_MODULE_GDMA_CH0),
SLEEP_RETENTION_MODULE_BM_GDMA_CH1 = BIT(SLEEP_RETENTION_MODULE_GDMA_CH1), SLEEP_RETENTION_MODULE_BM_GDMA_CH1 = BIT(SLEEP_RETENTION_MODULE_GDMA_CH1),
@ -63,6 +79,20 @@ typedef enum periph_retention_module_bitmap {
SLEEP_RETENTION_MODULE_BM_ALL = (uint32_t)-1 SLEEP_RETENTION_MODULE_BM_ALL = (uint32_t)-1
} periph_retention_module_bitmap_t; } periph_retention_module_bitmap_t;
#define TOP_DOMAIN_PERIPHERALS_BM ( SLEEP_RETENTION_MODULE_BM_SYS_PERIPH \
| SLEEP_RETENTION_MODULE_BM_TASK_WDT \
| SLEEP_RETENTION_MODULE_BM_INT_WDT \
| SLEEP_RETENTION_MODULE_BM_TG0_TIMER \
| SLEEP_RETENTION_MODULE_BM_TG1_TIMER \
| SLEEP_RETENTION_MODULE_BM_GDMA_CH0 \
| SLEEP_RETENTION_MODULE_BM_GDMA_CH1 \
| SLEEP_RETENTION_MODULE_BM_GDMA_CH2 \
| SLEEP_RETENTION_MODULE_BM_ADC \
| SLEEP_RETENTION_MODULE_BM_I2C0 \
| SLEEP_RETENTION_MODULE_BM_RMT0 \
| SLEEP_RETENTION_MODULE_BM_UART0 \
| SLEEP_RETENTION_MODULE_BM_UART1 \
)
#ifdef __cplusplus #ifdef __cplusplus
} }
#endif #endif

32
components/soc/esp32c5/include/soc/soc_caps.h
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@ -60,9 +60,9 @@
#define SOC_BOD_SUPPORTED 1 #define SOC_BOD_SUPPORTED 1
#define SOC_APM_SUPPORTED 1 /*!< Support for APM peripheral */ #define SOC_APM_SUPPORTED 1 /*!< Support for APM peripheral */
#define SOC_PMU_SUPPORTED 1 #define SOC_PMU_SUPPORTED 1
// #define SOC_PAU_SUPPORTED 1 // TODO: [ESP32C5] IDF-8638 #define SOC_PAU_SUPPORTED 1
#define SOC_LP_TIMER_SUPPORTED 1 #define SOC_LP_TIMER_SUPPORTED 1
// #define SOC_LP_AON_SUPPORTED 1 // TODO: [ESP32C5] IDF-8638 #define SOC_LP_AON_SUPPORTED 1
#define SOC_LP_PERIPHERALS_SUPPORTED 1 #define SOC_LP_PERIPHERALS_SUPPORTED 1
#define SOC_LP_I2C_SUPPORTED 1 #define SOC_LP_I2C_SUPPORTED 1
#define SOC_ULP_LP_UART_SUPPORTED 1 #define SOC_ULP_LP_UART_SUPPORTED 1
@ -463,10 +463,11 @@
#define SOC_TIMER_GROUP_SUPPORT_RC_FAST (1) #define SOC_TIMER_GROUP_SUPPORT_RC_FAST (1)
#define SOC_TIMER_GROUP_TOTAL_TIMERS (2) #define SOC_TIMER_GROUP_TOTAL_TIMERS (2)
#define SOC_TIMER_SUPPORT_ETM (1) #define SOC_TIMER_SUPPORT_ETM (1)
// #define SOC_TIMER_SUPPORT_SLEEP_RETENTION (1) #define SOC_TIMER_SUPPORT_SLEEP_RETENTION (1)
/*--------------------------- WATCHDOG CAPS ---------------------------------------*/ /*--------------------------- WATCHDOG CAPS ---------------------------------------*/
// #define SOC_MWDT_SUPPORT_XTAL (1) // #define SOC_MWDT_SUPPORT_XTAL (1)
#define SOC_MWDT_SUPPORT_SLEEP_RETENTION (1)
/*-------------------------- TWAI CAPS ---------------------------------------*/ /*-------------------------- TWAI CAPS ---------------------------------------*/
// #define SOC_TWAI_CONTROLLER_NUM 2 // #define SOC_TWAI_CONTROLLER_NUM 2
@ -504,17 +505,18 @@
/*-------------------------- UART CAPS ---------------------------------------*/ /*-------------------------- UART CAPS ---------------------------------------*/
// ESP32-C5 has 3 UARTs (2 HP UART, and 1 LP UART) // ESP32-C5 has 3 UARTs (2 HP UART, and 1 LP UART)
#define SOC_UART_NUM (3) #define SOC_UART_NUM (3)
#define SOC_UART_HP_NUM (2) #define SOC_UART_HP_NUM (2)
#define SOC_UART_LP_NUM (1U) #define SOC_UART_LP_NUM (1U)
#define SOC_UART_FIFO_LEN (128) /*!< The UART hardware FIFO length */ #define SOC_UART_FIFO_LEN (128) /*!< The UART hardware FIFO length */
#define SOC_LP_UART_FIFO_LEN (16) /*!< The LP UART hardware FIFO length */ #define SOC_LP_UART_FIFO_LEN (16) /*!< The LP UART hardware FIFO length */
#define SOC_UART_BITRATE_MAX (5000000) /*!< Max bit rate supported by UART */ #define SOC_UART_BITRATE_MAX (5000000) /*!< Max bit rate supported by UART */
#define SOC_UART_SUPPORT_PLL_F80M_CLK (1) /*!< Support PLL_F80M as the clock source */ #define SOC_UART_SUPPORT_PLL_F80M_CLK (1) /*!< Support PLL_F80M as the clock source */
#define SOC_UART_SUPPORT_RTC_CLK (1) /*!< Support RTC clock as the clock source */ #define SOC_UART_SUPPORT_RTC_CLK (1) /*!< Support RTC clock as the clock source */
#define SOC_UART_SUPPORT_XTAL_CLK (1) /*!< Support XTAL clock as the clock source */ #define SOC_UART_SUPPORT_XTAL_CLK (1) /*!< Support XTAL clock as the clock source */
#define SOC_UART_SUPPORT_WAKEUP_INT (1) /*!< Support UART wakeup interrupt */ #define SOC_UART_SUPPORT_WAKEUP_INT (1) /*!< Support UART wakeup interrupt */
#define SOC_UART_HAS_LP_UART (1) /*!< Support LP UART */ #define SOC_UART_HAS_LP_UART (1) /*!< Support LP UART */
#define SOC_UART_SUPPORT_SLEEP_RETENTION (1) /*!< Support back up registers before sleep */
// UART has an extra TX_WAIT_SEND state when the FIFO is not empty and XOFF is enabled // UART has an extra TX_WAIT_SEND state when the FIFO is not empty and XOFF is enabled
#define SOC_UART_SUPPORT_FSM_TX_WAIT_SEND (1) #define SOC_UART_SUPPORT_FSM_TX_WAIT_SEND (1)
@ -556,7 +558,7 @@
#define SOC_PM_SUPPORT_DEEPSLEEP_CHECK_STUB_ONLY (1) /*!<Supports CRC only the stub code in RTC memory */ #define SOC_PM_SUPPORT_DEEPSLEEP_CHECK_STUB_ONLY (1) /*!<Supports CRC only the stub code in RTC memory */
#define SOC_PM_CPU_RETENTION_BY_SW (1) #define SOC_PM_CPU_RETENTION_BY_SW (1)
// #define SOC_PM_MODEM_RETENTION_BY_REGDMA (1) #define SOC_PM_MODEM_RETENTION_BY_REGDMA (1)
// #define SOC_PM_RETENTION_HAS_CLOCK_BUG (1) // #define SOC_PM_RETENTION_HAS_CLOCK_BUG (1)
#define SOC_PM_PAU_LINK_NUM (4) #define SOC_PM_PAU_LINK_NUM (4)

82
components/soc/esp32c5/include/soc/system_periph_retention.h Normal file
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@ -0,0 +1,82 @@
/*
* SPDX-FileCopyrightText: 2023-2024 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#pragma once
#include <stdint.h>
#include "soc/soc_caps.h"
#include "soc/regdma.h"
#ifdef __cplusplus
extern "C"
{
#endif
/**
* @brief Provide access to interrupt matrix configuration registers retention
* context definition.
*
* This is an internal function of the sleep retention driver, and is not
* useful for external use.
*/
#define INT_MTX_RETENTION_LINK_LEN 1
extern const regdma_entries_config_t intr_matrix_regs_retention[INT_MTX_RETENTION_LINK_LEN];
/**
* @brief Provide access to hp_system configuration registers retention
* context definition.
*
* This is an internal function of the sleep retention driver, and is not
* useful for external use.
*/
#define HP_SYSTEM_RETENTION_LINK_LEN 3
extern const regdma_entries_config_t hp_system_regs_retention[HP_SYSTEM_RETENTION_LINK_LEN];
/**
* @brief Provide access to TEE_APM configuration registers retention
* context definition.
*
* This is an internal function of the sleep retention driver, and is not
* useful for external use.
*/
#define TEE_APM_RETENTION_LINK_LEN 2
extern const regdma_entries_config_t tee_apm_regs_retention[TEE_APM_RETENTION_LINK_LEN];
#define TEE_APM_HIGH_PRI_RETENTION_LINK_LEN 1
extern const regdma_entries_config_t tee_apm_highpri_regs_retention[TEE_APM_HIGH_PRI_RETENTION_LINK_LEN];
/**
* @brief Provide access to IOMUX configuration registers retention
* context definition.
*
* This is an internal function of the sleep retention driver, and is not
* useful for external use.
*/
#define IOMUX_RETENTION_LINK_LEN 5
extern const regdma_entries_config_t iomux_regs_retention[IOMUX_RETENTION_LINK_LEN];
/**
* @brief Provide access to spimem configuration registers retention
* context definition.
*
* This is an internal function of the sleep retention driver, and is not
* useful for external use.
*/
#define SPIMEM_RETENTION_LINK_LEN 8
extern const regdma_entries_config_t flash_spimem_regs_retention[SPIMEM_RETENTION_LINK_LEN];
/**
* @brief Provide access to systimer configuration registers retention
* context definition.
*
* This is an internal function of the sleep retention driver, and is not
* useful for external use.
*/
#define SYSTIMER_RETENTION_LINK_LEN 19
extern const regdma_entries_config_t systimer_regs_retention[SYSTIMER_RETENTION_LINK_LEN];
#ifdef __cplusplus
}
#endif

127
components/soc/esp32c5/system_retention_periph.c Normal file
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@ -0,0 +1,127 @@
/*
* SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include "soc/regdma.h"
#include "soc/system_periph_retention.h"
#include "soc/timer_periph.h"
#include "soc/uart_reg.h"
#include "soc/systimer_reg.h"
#include "soc/timer_group_reg.h"
#include "soc/spi_mem_reg.h"
#include "soc/hp_system_reg.h"
#include "soc/tee_reg.h"
#include "soc/hp_apm_reg.h"
#include "soc/gpio_reg.h"
#include "soc/io_mux_reg.h"
#include "soc/interrupt_matrix_reg.h"
/* Interrupt Matrix Registers Context */
#define N_REGS_INTR_MATRIX() (((INTERRUPT_CORE0_CLOCK_GATE_REG - DR_REG_INTERRUPT_MATRIX_BASE) / 4) + 1)
const regdma_entries_config_t intr_matrix_regs_retention[] = {
[0] = { .config = REGDMA_LINK_CONTINUOUS_INIT(REGDMA_INTMTX_LINK(0), DR_REG_INTERRUPT_MATRIX_BASE, DR_REG_INTERRUPT_MATRIX_BASE, N_REGS_INTR_MATRIX(), 0, 0), .owner = ENTRY(0) | ENTRY(2) } /* intr matrix */
};
_Static_assert(ARRAY_SIZE(intr_matrix_regs_retention) == INT_MTX_RETENTION_LINK_LEN, "Inconsistent INT_MTX retention link length definitions");
/* HP System Registers Context */
#define N_REGS_HP_SYSTEM_0() (((HP_SYSTEM_SDIO_CTRL_REG - DR_REG_HP_SYSTEM_BASE) / 4) + 1)
#define N_REGS_HP_SYSTEM_1() (((HP_SYSTEM_MEM_TEST_CONF_REG - HP_SYSTEM_ROM_TABLE_LOCK_REG) / 4) + 1)
#define N_REGS_HP_SYSTEM_2() (((HP_SYSTEM_BITSCRAMBLER_PERI_SEL_REG - HP_SYSTEM_SPROM_CTRL_REG) / 4) + 1)
const regdma_entries_config_t hp_system_regs_retention[] = {
[0] = { .config = REGDMA_LINK_CONTINUOUS_INIT(REGDMA_HPSYS_LINK(0x0), DR_REG_HP_SYSTEM_BASE, DR_REG_HP_SYSTEM_BASE, N_REGS_HP_SYSTEM_0(), 0, 0), .owner = ENTRY(0) | ENTRY(2) }, /* hp system */
[1] = { .config = REGDMA_LINK_CONTINUOUS_INIT(REGDMA_HPSYS_LINK(0x1), HP_SYSTEM_ROM_TABLE_LOCK_REG, HP_SYSTEM_ROM_TABLE_LOCK_REG, N_REGS_HP_SYSTEM_1(), 0, 0), .owner = ENTRY(0) | ENTRY(2) },
[2] = { .config = REGDMA_LINK_CONTINUOUS_INIT(REGDMA_HPSYS_LINK(0x2), HP_SYSTEM_SPROM_CTRL_REG, HP_SYSTEM_SPROM_CTRL_REG, N_REGS_HP_SYSTEM_2(), 0, 0), .owner = ENTRY(0) | ENTRY(2) },
};
_Static_assert(ARRAY_SIZE(hp_system_regs_retention) == HP_SYSTEM_RETENTION_LINK_LEN, "Inconsistent HP_SYSTEM retention link length definitions");
/* TEE/APM Registers Context */
#define N_REGS_TEE() (((TEE_CLOCK_GATE_REG - DR_REG_TEE_BASE) / 4) + 1)
#define N_REGS_APM() (((HP_APM_INT_EN_REG - DR_REG_HP_APM_BASE) / 4) + 1)
const regdma_entries_config_t tee_apm_regs_retention[] = {
[0] = { .config = REGDMA_LINK_CONTINUOUS_INIT(REGDMA_TEEAPM_LINK(0), DR_REG_HP_APM_BASE, DR_REG_HP_APM_BASE, N_REGS_APM(), 0, 0), .owner = ENTRY(0) | ENTRY(2) }, /* apm */
[1] = { .config = REGDMA_LINK_CONTINUOUS_INIT(REGDMA_TEEAPM_LINK(1), DR_REG_TEE_BASE, DR_REG_TEE_BASE, N_REGS_TEE(), 0, 0), .owner = ENTRY(0) | ENTRY(2) } /* tee */
};
const regdma_entries_config_t tee_apm_highpri_regs_retention[] = {
[0] = { .config = REGDMA_LINK_WRITE_INIT(REGDMA_TEEAPM_LINK(2), TEE_M4_MODE_CTRL_REG, 0x0, 0xffffffff, 1, 0), .owner = ENTRY(2) }
};
_Static_assert((ARRAY_SIZE(tee_apm_regs_retention) == TEE_APM_RETENTION_LINK_LEN) && (ARRAY_SIZE(tee_apm_highpri_regs_retention) == TEE_APM_HIGH_PRI_RETENTION_LINK_LEN), "Inconsistent TEE_APM retention link length definitions");
/* IO MUX Registers Context */
#define N_REGS_IOMUX_0() (((PERIPHS_IO_MUX_U_PAD_GPIO28 - REG_IO_MUX_BASE) / 4) + 1)
#define N_REGS_IOMUX_1() (((GPIO_FUNC32_OUT_SEL_CFG_REG - GPIO_FUNC0_OUT_SEL_CFG_REG) / 4) + 1)
#define N_REGS_IOMUX_2() (((GPIO_FUNC116_IN_SEL_CFG_REG - GPIO_FUNC0_IN_SEL_CFG_REG) / 4) + 1)
#define N_REGS_IOMUX_3() (((GPIO_PIN32_REG - GPIO_PIN0_REG) / 4) + 1)
#define GPIO_RETENTION_REGS_CNT 6
#define GPIO_RETENTION_MAP_BASE GPIO_OUT_REG
static const uint32_t gpio_regs_map[4] = {0x90009009, 0, 0, 0};
const regdma_entries_config_t iomux_regs_retention[] = {
[0] = { .config = REGDMA_LINK_CONTINUOUS_INIT(REGDMA_IOMUX_LINK(0x00), REG_IO_MUX_BASE, REG_IO_MUX_BASE, N_REGS_IOMUX_0(), 0, 0), .owner = ENTRY(0) | ENTRY(2) }, /* io_mux */
[1] = { .config = REGDMA_LINK_CONTINUOUS_INIT(REGDMA_IOMUX_LINK(0x01), GPIO_FUNC0_OUT_SEL_CFG_REG, GPIO_FUNC0_OUT_SEL_CFG_REG, N_REGS_IOMUX_1(), 0, 0), .owner = ENTRY(0) | ENTRY(2) },
[2] = { .config = REGDMA_LINK_CONTINUOUS_INIT(REGDMA_IOMUX_LINK(0x02), GPIO_FUNC0_IN_SEL_CFG_REG, GPIO_FUNC0_IN_SEL_CFG_REG, N_REGS_IOMUX_2(), 0, 0), .owner = ENTRY(0) | ENTRY(2) },
[3] = { .config = REGDMA_LINK_CONTINUOUS_INIT(REGDMA_IOMUX_LINK(0x03), GPIO_PIN0_REG, GPIO_PIN0_REG, N_REGS_IOMUX_3(), 0, 0), .owner = ENTRY(0) | ENTRY(2) },
[4] = { .config = REGDMA_LINK_ADDR_MAP_INIT(REGDMA_IOMUX_LINK(0x04), GPIO_RETENTION_MAP_BASE, GPIO_RETENTION_MAP_BASE, GPIO_RETENTION_REGS_CNT, 0, 0,
gpio_regs_map[0], gpio_regs_map[1], gpio_regs_map[2], gpio_regs_map[3]), .owner = ENTRY(0) | ENTRY(2) }, \
};
_Static_assert(ARRAY_SIZE(iomux_regs_retention) == IOMUX_RETENTION_LINK_LEN, "Inconsistent IOMUX retention link length definitions");
/* Memory SPI Registers Context */
#define N_REGS_SPI1_MEM_0() (((SPI_SMEM_DDR_REG(1) - REG_SPI_MEM_BASE(1)) / 4) + 1)
#define N_REGS_SPI1_MEM_1() (1)
#define N_REGS_SPI1_MEM_2() (1)
#define N_REGS_SPI0_MEM_0() (((SPI_SMEM_DDR_REG(0) - REG_SPI_MEM_BASE(0)) / 4) + 1)
#define N_REGS_SPI0_MEM_1() (((SPI_SMEM_AC_REG(0) - SPI_FMEM_PMS0_ATTR_REG(0)) / 4) + 1)
#define N_REGS_SPI0_MEM_2() (1)
#define N_REGS_SPI0_MEM_3() (((SPI_MEM_XTS_PSEUDO_ROUND_CONF_REG(0) - SPI_MEM_MMU_POWER_CTRL_REG(0)) / 4) + 1)
const regdma_entries_config_t flash_spimem_regs_retention[] = {
/* Note: SPI mem should not to write mmu SPI_MEM_MMU_ITEM_CONTENT_REG and SPI_MEM_MMU_ITEM_INDEX_REG */
[0] = { .config = REGDMA_LINK_CONTINUOUS_INIT(REGDMA_SPIMEM_LINK(0x00), REG_SPI_MEM_BASE(1), REG_SPI_MEM_BASE(1), N_REGS_SPI1_MEM_0(), 0, 0), .owner = ENTRY(0) | ENTRY(2) }, /* spi1_mem */
[1] = { .config = REGDMA_LINK_CONTINUOUS_INIT(REGDMA_SPIMEM_LINK(0x01), SPI_MEM_TIMING_CALI_REG(1), SPI_MEM_TIMING_CALI_REG(1), N_REGS_SPI1_MEM_1(), 0, 0), .owner = ENTRY(0) | ENTRY(2) },
[2] = { .config = REGDMA_LINK_CONTINUOUS_INIT(REGDMA_SPIMEM_LINK(0x02), SPI_MEM_CLOCK_GATE_REG(1), SPI_MEM_CLOCK_GATE_REG(1), N_REGS_SPI1_MEM_2(), 0, 0), .owner = ENTRY(0) | ENTRY(2) },
/* Note: SPI mem should not to write mmu SPI_MEM_MMU_ITEM_CONTENT_REG and SPI_MEM_MMU_ITEM_INDEX_REG */
[3] = { .config = REGDMA_LINK_CONTINUOUS_INIT(REGDMA_SPIMEM_LINK(0x03), REG_SPI_MEM_BASE(0), REG_SPI_MEM_BASE(0), N_REGS_SPI0_MEM_0(), 0, 0), .owner = ENTRY(0) | ENTRY(2) }, /* spi0_mem */
[4] = { .config = REGDMA_LINK_CONTINUOUS_INIT(REGDMA_SPIMEM_LINK(0x04), SPI_FMEM_PMS0_ATTR_REG(0), SPI_FMEM_PMS0_ATTR_REG(0), N_REGS_SPI0_MEM_1(), 0, 0), .owner = ENTRY(0) | ENTRY(2) },
[5] = { .config = REGDMA_LINK_CONTINUOUS_INIT(REGDMA_SPIMEM_LINK(0x05), SPI_MEM_CLOCK_GATE_REG(0), SPI_MEM_CLOCK_GATE_REG(0), N_REGS_SPI0_MEM_2(), 0, 0), .owner = ENTRY(0) | ENTRY(2) },
[6] = { .config = REGDMA_LINK_CONTINUOUS_INIT(REGDMA_SPIMEM_LINK(0x06), SPI_MEM_MMU_POWER_CTRL_REG(0), SPI_MEM_MMU_POWER_CTRL_REG(0), N_REGS_SPI0_MEM_3(), 0, 0), .owner = ENTRY(0) | ENTRY(2) },
/* Note: spimem register should set update reg to make the configuration take effect */
[7] = { .config = REGDMA_LINK_WRITE_INIT (REGDMA_SPIMEM_LINK(0x07), SPI_MEM_TIMING_CALI_REG(0), SPI_MEM_TIMING_CALI_UPDATE, SPI_MEM_TIMING_CALI_UPDATE_M, 1, 0), .owner = ENTRY(0) | ENTRY(2) },
};
_Static_assert(ARRAY_SIZE(flash_spimem_regs_retention) == SPIMEM_RETENTION_LINK_LEN, "Inconsistent SPI Mem retention link length definitions");
/* Systimer Registers Context */
#define N_REGS_SYSTIMER_0() (((SYSTIMER_TARGET2_CONF_REG - SYSTIMER_TARGET0_HI_REG) / 4) + 1)
const regdma_entries_config_t systimer_regs_retention[] = {
[0] = { .config = REGDMA_LINK_WRITE_INIT (REGDMA_SYSTIMER_LINK(0x00), SYSTIMER_UNIT0_OP_REG, SYSTIMER_TIMER_UNIT0_UPDATE_M, SYSTIMER_TIMER_UNIT0_UPDATE_M, 0, 1), .owner = ENTRY(0) | ENTRY(2) }, /* Systimer */
[1] = { .config = REGDMA_LINK_WAIT_INIT (REGDMA_SYSTIMER_LINK(0x01), SYSTIMER_UNIT0_OP_REG, SYSTIMER_TIMER_UNIT0_VALUE_VALID, SYSTIMER_TIMER_UNIT0_VALUE_VALID, 0, 1), .owner = ENTRY(0) | ENTRY(2) },
[2] = { .config = REGDMA_LINK_CONTINUOUS_INIT(REGDMA_SYSTIMER_LINK(0x02), SYSTIMER_UNIT0_VALUE_HI_REG, SYSTIMER_UNIT0_LOAD_HI_REG, 2, 0, 0), .owner = ENTRY(0) | ENTRY(2) },
[3] = { .config = REGDMA_LINK_WRITE_INIT (REGDMA_SYSTIMER_LINK(0x03), SYSTIMER_UNIT0_LOAD_REG, SYSTIMER_TIMER_UNIT0_LOAD_M, SYSTIMER_TIMER_UNIT0_LOAD_M, 1, 0), .owner = ENTRY(0) | ENTRY(2) },
[4] = { .config = REGDMA_LINK_WRITE_INIT (REGDMA_SYSTIMER_LINK(0x04), SYSTIMER_UNIT1_OP_REG, SYSTIMER_TIMER_UNIT1_UPDATE_M, SYSTIMER_TIMER_UNIT1_UPDATE_M, 0, 1), .owner = ENTRY(0) | ENTRY(2) },
[5] = { .config = REGDMA_LINK_WAIT_INIT (REGDMA_SYSTIMER_LINK(0x05), SYSTIMER_UNIT1_OP_REG, SYSTIMER_TIMER_UNIT1_VALUE_VALID, SYSTIMER_TIMER_UNIT1_VALUE_VALID, 0, 1), .owner = ENTRY(0) | ENTRY(2) },
[6] = { .config = REGDMA_LINK_CONTINUOUS_INIT(REGDMA_SYSTIMER_LINK(0x06), SYSTIMER_UNIT1_VALUE_HI_REG, SYSTIMER_UNIT1_LOAD_HI_REG, 2, 0, 0), .owner = ENTRY(0) | ENTRY(2) },
[7] = { .config = REGDMA_LINK_WRITE_INIT (REGDMA_SYSTIMER_LINK(0x07), SYSTIMER_UNIT1_LOAD_REG, SYSTIMER_TIMER_UNIT1_LOAD_M, SYSTIMER_TIMER_UNIT1_LOAD_M, 1, 0), .owner = ENTRY(0) | ENTRY(2) },
[8] = { .config = REGDMA_LINK_CONTINUOUS_INIT(REGDMA_SYSTIMER_LINK(0x08), SYSTIMER_TARGET0_HI_REG, SYSTIMER_TARGET0_HI_REG, N_REGS_SYSTIMER_0(), 0, 0), .owner = ENTRY(0) | ENTRY(2) }, /* Systimer target value & period */
[9] = { .config = REGDMA_LINK_WRITE_INIT (REGDMA_SYSTIMER_LINK(0x09), SYSTIMER_COMP0_LOAD_REG, SYSTIMER_TIMER_COMP0_LOAD, SYSTIMER_TIMER_COMP0_LOAD, 1, 0), .owner = ENTRY(0) | ENTRY(2) },
[10] = { .config = REGDMA_LINK_WRITE_INIT (REGDMA_SYSTIMER_LINK(0x0a), SYSTIMER_COMP1_LOAD_REG, SYSTIMER_TIMER_COMP1_LOAD, SYSTIMER_TIMER_COMP1_LOAD, 1, 0), .owner = ENTRY(0) | ENTRY(2) },
[11] = { .config = REGDMA_LINK_WRITE_INIT (REGDMA_SYSTIMER_LINK(0x0b), SYSTIMER_COMP2_LOAD_REG, SYSTIMER_TIMER_COMP2_LOAD, SYSTIMER_TIMER_COMP2_LOAD, 1, 0), .owner = ENTRY(0) | ENTRY(2) },
[12] = { .config = REGDMA_LINK_WRITE_INIT (REGDMA_SYSTIMER_LINK(0x0c), SYSTIMER_TARGET0_CONF_REG, 0, SYSTIMER_TARGET0_PERIOD_MODE_M, 1, 0), .owner = ENTRY(0) | ENTRY(2) },
[13] = { .config = REGDMA_LINK_WRITE_INIT (REGDMA_SYSTIMER_LINK(0x0d), SYSTIMER_TARGET0_CONF_REG, SYSTIMER_TARGET0_PERIOD_MODE_M, SYSTIMER_TARGET0_PERIOD_MODE_M, 1, 0), .owner = ENTRY(0) | ENTRY(2) },
[14] = { .config = REGDMA_LINK_WRITE_INIT (REGDMA_SYSTIMER_LINK(0x0e), SYSTIMER_TARGET1_CONF_REG, 0, SYSTIMER_TARGET1_PERIOD_MODE_M, 1, 0), .owner = ENTRY(0) | ENTRY(2) },
[15] = { .config = REGDMA_LINK_WRITE_INIT (REGDMA_SYSTIMER_LINK(0x0f), SYSTIMER_TARGET1_CONF_REG, SYSTIMER_TARGET1_PERIOD_MODE_M, SYSTIMER_TARGET1_PERIOD_MODE_M, 1, 0), .owner = ENTRY(0) | ENTRY(2) },
[16] = { .config = REGDMA_LINK_WRITE_INIT (REGDMA_SYSTIMER_LINK(0x10), SYSTIMER_TARGET2_CONF_REG, 0, SYSTIMER_TARGET2_PERIOD_MODE_M, 1, 0), .owner = ENTRY(0) | ENTRY(2) },
[17] = { .config = REGDMA_LINK_CONTINUOUS_INIT(REGDMA_SYSTIMER_LINK(0x11), SYSTIMER_CONF_REG, SYSTIMER_CONF_REG, 1, 0, 0), .owner = ENTRY(0) | ENTRY(2) }, /* Systimer work enable */
[18] = { .config = REGDMA_LINK_CONTINUOUS_INIT(REGDMA_SYSTIMER_LINK(0x12), SYSTIMER_INT_ENA_REG, SYSTIMER_INT_ENA_REG, 1, 0, 0), .owner = ENTRY(0) | ENTRY(2) } /* Systimer intr enable */
};
_Static_assert(ARRAY_SIZE(systimer_regs_retention) == SYSTIMER_RETENTION_LINK_LEN, "Inconsistent Systimer retention link length definitions");

142
components/soc/esp32c5/timer_periph.c
View File

@ -1,3 +1,4 @@
/* /*
* SPDX-FileCopyrightText: 2023-2024 Espressif Systems (Shanghai) CO LTD * SPDX-FileCopyrightText: 2023-2024 Espressif Systems (Shanghai) CO LTD
* *
@ -23,70 +24,111 @@ const timer_group_signal_conn_t timer_group_periph_signals = {
} }
}; };
#if SOC_TIMER_SUPPORT_SLEEP_RETENTION
#define N_REGS_TGWDT 6 // TIMG_WDTCONFIG0_REG ... TIMG_WDTCONFIG5_REG & TIMG_INT_ENA_TIMERS_REG
static const regdma_entries_config_t tg0_wdt_regs_retention[] = {
/*Timer group backup. should get of write project firstly. wdt used by RTOS.*/
[0] = { .config = REGDMA_LINK_WRITE_INIT (REGDMA_TG0_WDT_LINK(0x00), TIMG_WDTWPROTECT_REG(0), TIMG_WDT_WKEY_VALUE, TIMG_WDT_WKEY_M, 1, 0), .owner = TIMG_RETENTION_ENTRY },
[1] = { .config = REGDMA_LINK_CONTINUOUS_INIT(REGDMA_TG0_WDT_LINK(0x01), TIMG_WDTCONFIG0_REG(0), TIMG_WDTCONFIG0_REG(0), N_REGS_TGWDT, 0, 0), .owner = TIMG_RETENTION_ENTRY },
[2] = { .config = REGDMA_LINK_WRITE_INIT (REGDMA_TG0_WDT_LINK(0x03), TIMG_WDTCONFIG0_REG(0), TIMG_WDT_CONF_UPDATE_EN, TIMG_WDT_CONF_UPDATE_EN_M, 1, 0), .owner = TIMG_RETENTION_ENTRY },
[3] = { .config = REGDMA_LINK_WRITE_INIT (REGDMA_TG0_WDT_LINK(0x03), TIMG_WDTFEED_REG(0), TIMG_WDT_FEED, TIMG_WDT_FEED_M, 1, 0), .owner = TIMG_RETENTION_ENTRY },
[4] = { .config = REGDMA_LINK_CONTINUOUS_INIT(REGDMA_TG0_WDT_LINK(0x02), TIMG_INT_ENA_TIMERS_REG(0),TIMG_INT_ENA_TIMERS_REG(0), 1, 0, 0), .owner = TIMG_RETENTION_ENTRY },
[5] = { .config = REGDMA_LINK_WRITE_INIT (REGDMA_TG0_WDT_LINK(0x04), TIMG_WDTWPROTECT_REG(0), 0, TIMG_WDT_WKEY_M, 1, 0), .owner = TIMG_RETENTION_ENTRY },
};
static const regdma_entries_config_t tg1_wdt_regs_retention[] = {
/*Timer group0 backup. T0_wdt should get of write project firstly. wdt used by RTOS.*/
[0] = { .config = REGDMA_LINK_WRITE_INIT (REGDMA_TG1_WDT_LINK(0x00), TIMG_WDTWPROTECT_REG(1), TIMG_WDT_WKEY_VALUE, TIMG_WDT_WKEY_M, 1, 0), .owner = TIMG_RETENTION_ENTRY },
[1] = { .config = REGDMA_LINK_CONTINUOUS_INIT(REGDMA_TG1_WDT_LINK(0x02), TIMG_INT_ENA_TIMERS_REG(1),TIMG_INT_ENA_TIMERS_REG(1), 1, 0, 0), .owner = TIMG_RETENTION_ENTRY },
[2] = { .config = REGDMA_LINK_CONTINUOUS_INIT(REGDMA_TG1_WDT_LINK(0x01), TIMG_WDTCONFIG0_REG(1), TIMG_WDTCONFIG0_REG(1), N_REGS_TGWDT, 0, 0), .owner = TIMG_RETENTION_ENTRY },
[3] = { .config = REGDMA_LINK_WRITE_INIT (REGDMA_TG1_WDT_LINK(0x03), TIMG_WDTCONFIG0_REG(1), TIMG_WDT_CONF_UPDATE_EN, TIMG_WDT_CONF_UPDATE_EN_M, 1, 0), .owner = TIMG_RETENTION_ENTRY },
[4] = { .config = REGDMA_LINK_WRITE_INIT (REGDMA_TG0_WDT_LINK(0x03), TIMG_WDTFEED_REG(1), TIMG_WDT_FEED, TIMG_WDT_FEED_M, 1, 0), .owner = TIMG_RETENTION_ENTRY },
[5] = { .config = REGDMA_LINK_WRITE_INIT (REGDMA_TG1_WDT_LINK(0x04), TIMG_WDTWPROTECT_REG(1), 0, TIMG_WDT_WKEY_M, 1, 0), .owner = TIMG_RETENTION_ENTRY },
};
/* Registers in retention context: /* Registers in retention context:
* TIMG_T0CONFIG_REG * TIMG_T0CONFIG_REG
* TIMG_T0ALARMLO_REG * TIMG_T0ALARMLO_REG
* TIMG_T0ALARMHI_REG * TIMG_T0ALARMHI_REG
* TIMG_T0LOADLO_REG
* TIMG_T0LOADHI_REG
* TIMG_INT_ENA_TIMERS_REG * TIMG_INT_ENA_TIMERS_REG
* TIMG_REGCLK_REG * TIMG_REGCLK_REG
*/ */
#define N_REGS_TG_TIMER_CFG 5 #define TG_TIMER_RETENTION_REGS_CNT 7
static const uint32_t tg_timer_regs_map[4] = {0x10000031, 0x80000000, 0, 0}; static const uint32_t tg_timer_regs_map[4] = {0x100000f1, 0x80000000, 0x0, 0x0};
const regdma_entries_config_t tg0_timer_regs_retention[] = { const regdma_entries_config_t tg0_timer_regdma_entries[] = {
// backup stage: trigger a soft capture
[0] = { [0] = {
.config = REGDMA_LINK_ADDR_MAP_INIT(REGDMA_TG0_TIMER_LINK(0x00), TIMG_T0CONFIG_REG(0), TIMG_T0CONFIG_REG(0), N_REGS_TG_TIMER_CFG, 0, 0, \ .config = REGDMA_LINK_WRITE_INIT(REGDMA_TG0_TIMER_LINK(0x00),
tg_timer_regs_map[0], tg_timer_regs_map[1], tg_timer_regs_map[2], tg_timer_regs_map[3]), .owner = TIMG_RETENTION_ENTRY TIMG_T0UPDATE_REG(0), TIMG_T0_UPDATE, TIMG_T0_UPDATE_M, 0, 1),
.owner = ENTRY(0) | ENTRY(2)
},
// backup stage: wait for the capture done
[1] = {
.config = REGDMA_LINK_WAIT_INIT(REGDMA_TG0_TIMER_LINK(0x01),
TIMG_T0UPDATE_REG(0), 0x0, TIMG_T0_UPDATE_M, 0, 1),
.owner = ENTRY(0) | ENTRY(2)
},
// backup stage: save the captured counter value
// restore stage: store the captured counter value to the loader register
[2] = {
.config = REGDMA_LINK_CONTINUOUS_INIT(REGDMA_TG0_TIMER_LINK(0x02),
TIMG_T0LO_REG(0), TIMG_T0LOADLO_REG(0), 2, 0, 0),
.owner = ENTRY(0) | ENTRY(2)
},
[3] = {
.config = REGDMA_LINK_CONTINUOUS_INIT(REGDMA_TG0_TIMER_LINK(0x03),
TIMG_T0HI_REG(0), TIMG_T0LOADHI_REG(0), 2, 0, 0),
.owner = ENTRY(0) | ENTRY(2)
},
// restore stage: trigger a soft reload, so the timer can continue from where it was backed up
[4] = {
.config = REGDMA_LINK_WRITE_INIT(REGDMA_TG0_TIMER_LINK(0x04),
TIMG_T0LOAD_REG(0), 0x1, TIMG_T0_LOAD_M, 1, 0),
.owner = ENTRY(0) | ENTRY(2)
},
// backup stage: save other configuration and status registers
// restore stage: restore the configuration and status registers
[5] = {
.config = REGDMA_LINK_ADDR_MAP_INIT(REGDMA_TG0_TIMER_LINK(0x05),
TIMG_T0CONFIG_REG(0), TIMG_T0CONFIG_REG(0),
TG_TIMER_RETENTION_REGS_CNT, 0, 0,
tg_timer_regs_map[0], tg_timer_regs_map[1],
tg_timer_regs_map[2], tg_timer_regs_map[3]),
.owner = TIMG_RETENTION_ENTRY
}, },
[1] = { .config = REGDMA_LINK_WRITE_INIT(REGDMA_TG0_TIMER_LINK(0x01), TIMG_T0UPDATE_REG(0), TIMG_T0_UPDATE, TIMG_T0_UPDATE_M, 0, 1), .owner = TIMG_RETENTION_ENTRY },
[2] = { .config = REGDMA_LINK_WAIT_INIT(REGDMA_TG0_TIMER_LINK(0x02), TIMG_T0UPDATE_REG(0), 0x0, TIMG_T0_UPDATE_M, 0, 1), .owner = TIMG_RETENTION_ENTRY },
[3] = { .config = REGDMA_LINK_CONTINUOUS_INIT(REGDMA_TG0_TIMER_LINK(0x03), TIMG_T0LO_REG(0), TIMG_T0LOADLO_REG(0), 2, 0, 0), .owner = TIMG_RETENTION_ENTRY },
[4] = { .config = REGDMA_LINK_CONTINUOUS_INIT(REGDMA_TG0_TIMER_LINK(0x04), TIMG_T0HI_REG(0), TIMG_T0LOADHI_REG(0), 2, 0, 0), .owner = TIMG_RETENTION_ENTRY },
[5] = { .config = REGDMA_LINK_WRITE_INIT(REGDMA_TG0_TIMER_LINK(0x05), TIMG_T0LOAD_REG(0), 0x1, TIMG_T0_LOAD_M, 1, 0), .owner = TIMG_RETENTION_ENTRY },
}; };
const regdma_entries_config_t tg1_timer_regs_retention[] = { const regdma_entries_config_t tg1_timer_regdma_entries[] = {
// backup stage: trigger a soft capture
[0] = { [0] = {
.config = REGDMA_LINK_ADDR_MAP_INIT(REGDMA_TG1_TIMER_LINK(0x00), TIMG_T0CONFIG_REG(1), TIMG_T0CONFIG_REG(1), N_REGS_TG_TIMER_CFG, 0, 0, \ .config = REGDMA_LINK_WRITE_INIT(REGDMA_TG1_TIMER_LINK(0x00),
tg_timer_regs_map[0], tg_timer_regs_map[1], tg_timer_regs_map[2], tg_timer_regs_map[3]), .owner = TIMG_RETENTION_ENTRY TIMG_T0UPDATE_REG(1), TIMG_T0_UPDATE, TIMG_T0_UPDATE_M, 0, 1),
.owner = ENTRY(0) | ENTRY(2)
},
// backup stage: wait for the capture done
[1] = {
.config = REGDMA_LINK_WAIT_INIT(REGDMA_TG1_TIMER_LINK(0x01),
TIMG_T0UPDATE_REG(1), 0x0, TIMG_T0_UPDATE_M, 0, 1),
.owner = ENTRY(0) | ENTRY(2)
},
// backup stage: save the captured counter value
// restore stage: store the captured counter value to the loader register
[2] = {
.config = REGDMA_LINK_CONTINUOUS_INIT(REGDMA_TG1_TIMER_LINK(0x02),
TIMG_T0LO_REG(1), TIMG_T0LOADLO_REG(1), 2, 0, 0),
.owner = ENTRY(0) | ENTRY(2)
},
[3] = {
.config = REGDMA_LINK_CONTINUOUS_INIT(REGDMA_TG1_TIMER_LINK(0x03),
TIMG_T0HI_REG(1), TIMG_T0LOADHI_REG(1), 2, 0, 0),
.owner = ENTRY(0) | ENTRY(2)
},
// restore stage: trigger a soft reload, so the timer can continue from where it was backed up
[4] = {
.config = REGDMA_LINK_WRITE_INIT(REGDMA_TG1_TIMER_LINK(0x04),
TIMG_T0LOAD_REG(1), 0x1, TIMG_T0_LOAD_M, 1, 0),
.owner = ENTRY(0) | ENTRY(2)
},
// backup stage: save other configuration and status registers
// restore stage: restore the configuration and status registers
[5] = {
.config = REGDMA_LINK_ADDR_MAP_INIT(REGDMA_TG1_TIMER_LINK(0x05),
TIMG_T0CONFIG_REG(1), TIMG_T0CONFIG_REG(1),
TG_TIMER_RETENTION_REGS_CNT, 0, 0,
tg_timer_regs_map[0], tg_timer_regs_map[1],
tg_timer_regs_map[2], tg_timer_regs_map[3]),
.owner = TIMG_RETENTION_ENTRY
}, },
[1] = { .config = REGDMA_LINK_WRITE_INIT(REGDMA_TG1_TIMER_LINK(0x01), TIMG_T0UPDATE_REG(1), TIMG_T0_UPDATE, TIMG_T0_UPDATE_M, 0, 1), .owner = TIMG_RETENTION_ENTRY },
[2] = { .config = REGDMA_LINK_WAIT_INIT(REGDMA_TG0_TIMER_LINK(0x02), TIMG_T0UPDATE_REG(0), 0x0, TIMG_T0_UPDATE_M, 0, 1), .owner = TIMG_RETENTION_ENTRY },
[3] = { .config = REGDMA_LINK_CONTINUOUS_INIT(REGDMA_TG1_TIMER_LINK(0x03), TIMG_T0LO_REG(1), TIMG_T0LOADLO_REG(1), 2, 0, 0), .owner = TIMG_RETENTION_ENTRY },
[4] = { .config = REGDMA_LINK_CONTINUOUS_INIT(REGDMA_TG1_TIMER_LINK(0x04), TIMG_T0HI_REG(1), TIMG_T0LOADHI_REG(1), 2, 0, 0), .owner = TIMG_RETENTION_ENTRY },
[5] = { .config = REGDMA_LINK_WRITE_INIT(REGDMA_TG1_TIMER_LINK(0x05), TIMG_T0LOAD_REG(1), 0x1, TIMG_T0_LOAD_M, 1, 0), .owner = TIMG_RETENTION_ENTRY },
}; };
const tg_reg_ctx_link_t tg_wdt_regs_retention[SOC_TIMER_GROUPS] = { const tg_timer_reg_retention_info_t tg_timer_reg_retention_info[SOC_TIMER_GROUPS] = {
[0] = {tg0_wdt_regs_retention, ARRAY_SIZE(tg0_wdt_regs_retention)}, [0] = {
[1] = {tg1_wdt_regs_retention, ARRAY_SIZE(tg1_wdt_regs_retention)}, .regdma_entry_array = tg0_timer_regdma_entries,
.array_size = ARRAY_SIZE(tg0_timer_regdma_entries)
},
[1] = {
.regdma_entry_array = tg1_timer_regdma_entries,
.array_size = ARRAY_SIZE(tg1_timer_regdma_entries)
},
}; };
const tg_reg_ctx_link_t tg_timer_regs_retention[SOC_TIMER_GROUPS] = {
[0] = {tg0_timer_regs_retention, ARRAY_SIZE(tg0_timer_regs_retention)},
[1] = {tg1_timer_regs_retention, ARRAY_SIZE(tg1_timer_regs_retention)},
};
#endif

49
components/soc/esp32c5/uart_periph.c
View File

@ -109,3 +109,52 @@ const uart_signal_conn_t uart_periph_signal[SOC_UART_NUM] = {
.irq = ETS_LP_UART_INTR_SOURCE, .irq = ETS_LP_UART_INTR_SOURCE,
}, },
}; };
/**
* UART registers to be saved during sleep retention
*
* Reset TXFIFO and RXFIFO
* UART registers require set the reg_update bit to make the configuration take effect
*
* UART_INT_ENA_REG, UART_CLKDIV_SYNC_REG, UART_RX_FILT_REG, UART_CONF0_SYNC_REG, UART_CONF1_REG,
* UART_HWFC_CONF_SYNC_REG, UART_SLEEP_CONF0_REG, UART_SLEEP_CONF1_REG, UART_SLEEP_CONF2_REG,
* UART_SWFC_CONF0_SYNC_REG, UART_SWFC_CONF1_REG, UART_TXBRK_CONF_SYNC_REG, UART_IDLE_CONF_SYNC_REG,
* UART_RS485_CONF_SYNC_REG, UART_AT_CMD_PRECNT_SYNC_REG, UART_AT_CMD_POSTCNT_SYNC_REG, UART_AT_CMD_GAPTOUT_SYNC_REG,
* UART_AT_CMD_CHAR_SYNC_REG, UART_MEM_CONF_REG, UART_TOUT_CONF_SYNC_REG, UART_CLK_CONF_REG, UART_ID_REG
*/
#define UART_RETENTION_ADDR_MAP_REGS_CNT 22
#define UART_RETENTION_REGS_BASE(i) UART_INT_ENA_REG(i)
static const uint32_t uart_regs_map[4] = {0x807FFF6D, 0x10, 0x0, 0x0};
#define UART_SLEEP_RETENTION_ENTRIES(uart_num) { \
[0] = {.config = REGDMA_LINK_ADDR_MAP_INIT(REGDMA_UART_LINK(0x00), \
UART_RETENTION_REGS_BASE(uart_num), UART_RETENTION_REGS_BASE(uart_num), \
UART_RETENTION_ADDR_MAP_REGS_CNT, 0, 0, \
uart_regs_map[0], uart_regs_map[1], \
uart_regs_map[2], uart_regs_map[3] \
), \
.owner = ENTRY(0) | ENTRY(2) }, \
[1] = {.config = REGDMA_LINK_WRITE_INIT(REGDMA_UART_LINK(0x01), \
UART_REG_UPDATE_REG(uart_num), UART_REG_UPDATE, \
UART_REG_UPDATE_M, 1, 0 \
), \
.owner = ENTRY(0) | ENTRY(2) }, \
[2] = {.config = REGDMA_LINK_WAIT_INIT(REGDMA_UART_LINK(0x02), \
UART_REG_UPDATE_REG(uart_num), 0x0, \
UART_REG_UPDATE_M, 1, 0 \
), \
.owner = ENTRY(0) | ENTRY(2) }, \
}
static const regdma_entries_config_t uart0_regdma_entries[] = UART_SLEEP_RETENTION_ENTRIES(0);
static const regdma_entries_config_t uart1_regdma_entries[] = UART_SLEEP_RETENTION_ENTRIES(1);
const uart_reg_retention_info_t uart_reg_retention_info[SOC_UART_HP_NUM] = {
[0] = {
.regdma_entry_array = uart0_regdma_entries,
.array_size = ARRAY_SIZE(uart0_regdma_entries),
},
[1] = {
.regdma_entry_array = uart1_regdma_entries,
.array_size = ARRAY_SIZE(uart1_regdma_entries),
},
};

25
components/soc/esp32c5/wdt_periph.c
View File

@ -5,3 +5,28 @@
*/ */
#include "soc/wdt_periph.h" #include "soc/wdt_periph.h"
#define N_REGS_TGWDT 6 // TIMG_WDTCONFIG0_REG ... TIMG_WDTCONFIG5_REG & TIMG_INT_ENA_TIMERS_REG
static const regdma_entries_config_t tg0_wdt_regs_retention[] = {
[0] = { .config = REGDMA_LINK_WRITE_INIT (REGDMA_TG0_WDT_LINK(0x00), TIMG_WDTWPROTECT_REG(0), TIMG_WDT_WKEY_VALUE, TIMG_WDT_WKEY_M, 1, 0), .owner = ENTRY(0) | ENTRY(2) },
[1] = { .config = REGDMA_LINK_CONTINUOUS_INIT(REGDMA_TG0_WDT_LINK(0x01), TIMG_WDTCONFIG0_REG(0), TIMG_WDTCONFIG0_REG(0), N_REGS_TGWDT, 0, 0), .owner = ENTRY(0) | ENTRY(2) },
[2] = { .config = REGDMA_LINK_WRITE_INIT (REGDMA_TG0_WDT_LINK(0x02), TIMG_WDTCONFIG0_REG(0), TIMG_WDT_CONF_UPDATE_EN, TIMG_WDT_CONF_UPDATE_EN_M, 1, 0), .owner = ENTRY(0) | ENTRY(2) },
[3] = { .config = REGDMA_LINK_WRITE_INIT (REGDMA_TG0_WDT_LINK(0x03), TIMG_WDTFEED_REG(0), TIMG_WDT_FEED, TIMG_WDT_FEED_M, 1, 0), .owner = ENTRY(0) | ENTRY(2) },
[4] = { .config = REGDMA_LINK_CONTINUOUS_INIT(REGDMA_TG0_WDT_LINK(0x04), TIMG_INT_ENA_TIMERS_REG(0),TIMG_INT_ENA_TIMERS_REG(0), 1, 0, 0), .owner = ENTRY(0) | ENTRY(2) },
[5] = { .config = REGDMA_LINK_WRITE_INIT (REGDMA_TG0_WDT_LINK(0x05), TIMG_WDTWPROTECT_REG(0), 0, TIMG_WDT_WKEY_M, 1, 0), .owner = ENTRY(0) | ENTRY(2) },
};
static const regdma_entries_config_t tg1_wdt_regs_retention[] = {
[0] = { .config = REGDMA_LINK_WRITE_INIT (REGDMA_TG1_WDT_LINK(0x00), TIMG_WDTWPROTECT_REG(1), TIMG_WDT_WKEY_VALUE, TIMG_WDT_WKEY_M, 1, 0), .owner = ENTRY(0) | ENTRY(2) },
[1] = { .config = REGDMA_LINK_CONTINUOUS_INIT(REGDMA_TG1_WDT_LINK(0x01), TIMG_INT_ENA_TIMERS_REG(1),TIMG_INT_ENA_TIMERS_REG(1), 1, 0, 0), .owner = ENTRY(0) | ENTRY(2) },
[2] = { .config = REGDMA_LINK_CONTINUOUS_INIT(REGDMA_TG1_WDT_LINK(0x02), TIMG_WDTCONFIG0_REG(1), TIMG_WDTCONFIG0_REG(1), N_REGS_TGWDT, 0, 0), .owner = ENTRY(0) | ENTRY(2) },
[3] = { .config = REGDMA_LINK_WRITE_INIT (REGDMA_TG1_WDT_LINK(0x03), TIMG_WDTCONFIG0_REG(1), TIMG_WDT_CONF_UPDATE_EN, TIMG_WDT_CONF_UPDATE_EN_M, 1, 0), .owner = ENTRY(0) | ENTRY(2) },
[4] = { .config = REGDMA_LINK_WRITE_INIT (REGDMA_TG0_WDT_LINK(0x04), TIMG_WDTFEED_REG(1), TIMG_WDT_FEED, TIMG_WDT_FEED_M, 1, 0), .owner = ENTRY(0) | ENTRY(2) },
[5] = { .config = REGDMA_LINK_WRITE_INIT (REGDMA_TG1_WDT_LINK(0x05), TIMG_WDTWPROTECT_REG(1), 0, TIMG_WDT_WKEY_M, 1, 0), .owner = ENTRY(0) | ENTRY(2) },
};
const tg_reg_ctx_link_t tg_wdt_regs_retention[SOC_TIMER_GROUPS] = {
[0] = {tg0_wdt_regs_retention, ARRAY_SIZE(tg0_wdt_regs_retention)},
[1] = {tg1_wdt_regs_retention, ARRAY_SIZE(tg1_wdt_regs_retention)},
};

36
components/soc/esp32c6/include/soc/retention_periph_defs.h
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@ -19,10 +19,10 @@ typedef enum periph_retention_module {
SLEEP_RETENTION_MODULE_CLOCK_SYSTEM = 1, SLEEP_RETENTION_MODULE_CLOCK_SYSTEM = 1,
SLEEP_RETENTION_MODULE_CLOCK_MODEM = 2, SLEEP_RETENTION_MODULE_CLOCK_MODEM = 2,
/* digital peripheral module, which includes Interrupt Matrix, HP_SYSTEM, /* digital peripheral module, which includes Interrupt Matrix, HP_SYSTEM,
* TEE, APM, UART, IOMUX, SPIMEM, SysTimer, etc.. */ * TEE, APM, IOMUX, SPIMEM, SysTimer, etc.. */
SLEEP_RETENTION_MODULE_SYS_PERIPH = 3, SLEEP_RETENTION_MODULE_SYS_PERIPH = 3,
/* Timer Group by target*/ /* Timer Group by target*/
SLEEP_RETENTION_MODULE_TG0_WDT = 4, SLEEP_RETENTION_MODULE_TG0_WDT = 4,
SLEEP_RETENTION_MODULE_TG1_WDT = 5, SLEEP_RETENTION_MODULE_TG1_WDT = 5,
SLEEP_RETENTION_MODULE_TG0_TIMER = 6, SLEEP_RETENTION_MODULE_TG0_TIMER = 6,
SLEEP_RETENTION_MODULE_TG1_TIMER = 7, SLEEP_RETENTION_MODULE_TG1_TIMER = 7,
@ -51,7 +51,7 @@ typedef enum periph_retention_module_bitmap {
SLEEP_RETENTION_MODULE_BM_CLOCK_SYSTEM = BIT(SLEEP_RETENTION_MODULE_CLOCK_SYSTEM), SLEEP_RETENTION_MODULE_BM_CLOCK_SYSTEM = BIT(SLEEP_RETENTION_MODULE_CLOCK_SYSTEM),
SLEEP_RETENTION_MODULE_BM_CLOCK_MODEM = BIT(SLEEP_RETENTION_MODULE_CLOCK_MODEM), SLEEP_RETENTION_MODULE_BM_CLOCK_MODEM = BIT(SLEEP_RETENTION_MODULE_CLOCK_MODEM),
/* digital peripheral module, which includes Interrupt Matrix, HP_SYSTEM, /* digital peripheral module, which includes Interrupt Matrix, HP_SYSTEM,
* TEE, APM, UART, IOMUX, SPIMEM, SysTimer, etc.. */ * TEE, APM, IOMUX, SPIMEM, SysTimer, etc.. */
SLEEP_RETENTION_MODULE_BM_SYS_PERIPH = BIT(SLEEP_RETENTION_MODULE_SYS_PERIPH), SLEEP_RETENTION_MODULE_BM_SYS_PERIPH = BIT(SLEEP_RETENTION_MODULE_SYS_PERIPH),
/* Timer Group by target*/ /* Timer Group by target*/
SLEEP_RETENTION_MODULE_BM_TASK_WDT = BIT(SLEEP_RETENTION_MODULE_TG0_WDT), SLEEP_RETENTION_MODULE_BM_TASK_WDT = BIT(SLEEP_RETENTION_MODULE_TG0_WDT),
@ -77,22 +77,20 @@ typedef enum periph_retention_module_bitmap {
SLEEP_RETENTION_MODULE_BM_ALL = (uint32_t)-1 SLEEP_RETENTION_MODULE_BM_ALL = (uint32_t)-1
} periph_retention_module_bitmap_t; } periph_retention_module_bitmap_t;
#define TOP_DOMAIN_PERIPHERALS_BM (SLEEP_RETENTION_MODULE_BM_CLOCK_SYSTEM \ #define TOP_DOMAIN_PERIPHERALS_BM ( SLEEP_RETENTION_MODULE_BM_SYS_PERIPH \
| SLEEP_RETENTION_MODULE_BM_CLOCK_MODEM \ | SLEEP_RETENTION_MODULE_BM_TASK_WDT \
| SLEEP_RETENTION_MODULE_BM_SYS_PERIPH \ | SLEEP_RETENTION_MODULE_BM_INT_WDT \
| SLEEP_RETENTION_MODULE_BM_TASK_WDT \ | SLEEP_RETENTION_MODULE_BM_TG0_TIMER \
| SLEEP_RETENTION_MODULE_BM_INT_WDT \ | SLEEP_RETENTION_MODULE_BM_TG1_TIMER \
| SLEEP_RETENTION_MODULE_BM_TG0_TIMER \ | SLEEP_RETENTION_MODULE_BM_GDMA_CH0 \
| SLEEP_RETENTION_MODULE_BM_TG1_TIMER \ | SLEEP_RETENTION_MODULE_BM_GDMA_CH1 \
| SLEEP_RETENTION_MODULE_BM_GDMA_CH0 \ | SLEEP_RETENTION_MODULE_BM_GDMA_CH2 \
| SLEEP_RETENTION_MODULE_BM_GDMA_CH1 \ | SLEEP_RETENTION_MODULE_BM_ADC \
| SLEEP_RETENTION_MODULE_BM_GDMA_CH2 \ | SLEEP_RETENTION_MODULE_BM_I2C0 \
| SLEEP_RETENTION_MODULE_BM_ADC \ | SLEEP_RETENTION_MODULE_BM_RMT0 \
| SLEEP_RETENTION_MODULE_BM_I2C0 \ | SLEEP_RETENTION_MODULE_BM_UART0 \
| SLEEP_RETENTION_MODULE_BM_RMT0 \ | SLEEP_RETENTION_MODULE_BM_UART1 \
| SLEEP_RETENTION_MODULE_BM_UART0 \ )
| SLEEP_RETENTION_MODULE_BM_UART1 \
)
#ifdef __cplusplus #ifdef __cplusplus
} }

10
components/soc/esp32c6/include/soc/system_periph_retention.h
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@ -47,16 +47,6 @@ extern const regdma_entries_config_t tee_apm_regs_retention[TEE_APM_RETENTION_LI
#define TEE_APM_HIGH_PRI_RETENTION_LINK_LEN 1 #define TEE_APM_HIGH_PRI_RETENTION_LINK_LEN 1
extern const regdma_entries_config_t tee_apm_highpri_regs_retention[TEE_APM_HIGH_PRI_RETENTION_LINK_LEN]; extern const regdma_entries_config_t tee_apm_highpri_regs_retention[TEE_APM_HIGH_PRI_RETENTION_LINK_LEN];
/**
* @brief Provide access to timer group configuration registers retention
* context definition.
*
* This is an internal function of the sleep retention driver, and is not
* useful for external use.
*/
#define TIMG_RETENTION_LINK_LEN 8
extern const regdma_entries_config_t tg_regs_retention[TIMG_RETENTION_LINK_LEN];
/** /**
* @brief Provide access to IOMUX configuration registers retention * @brief Provide access to IOMUX configuration registers retention
* context definition. * context definition.

32
components/soc/esp32h2/include/soc/retention_periph_defs.h
View File

@ -75,23 +75,21 @@ typedef enum periph_retention_module_bitmap {
SLEEP_RETENTION_MODULE_BM_ALL = (uint32_t) -1 SLEEP_RETENTION_MODULE_BM_ALL = (uint32_t) -1
} periph_retention_module_bitmap_t; } periph_retention_module_bitmap_t;
#define TOP_DOMAIN_PERIPHERALS_BM (SLEEP_RETENTION_MODULE_BM_CLOCK_SYSTEM \ #define TOP_DOMAIN_PERIPHERALS_BM ( SLEEP_RETENTION_MODULE_BM_SYS_PERIPH \
| SLEEP_RETENTION_MODULE_BM_CLOCK_MODEM \ | SLEEP_RETENTION_MODULE_BM_TASK_WDT \
| SLEEP_RETENTION_MODULE_BM_SYS_PERIPH \ | SLEEP_RETENTION_MODULE_BM_INT_WDT \
| SLEEP_RETENTION_MODULE_BM_TASK_WDT \ | SLEEP_RETENTION_MODULE_BM_TG0_TIMER \
| SLEEP_RETENTION_MODULE_BM_INT_WDT \ | SLEEP_RETENTION_MODULE_BM_TG1_TIMER \
| SLEEP_RETENTION_MODULE_BM_TG0_TIMER \ | SLEEP_RETENTION_MODULE_BM_GDMA_CH0 \
| SLEEP_RETENTION_MODULE_BM_TG1_TIMER \ | SLEEP_RETENTION_MODULE_BM_GDMA_CH1 \
| SLEEP_RETENTION_MODULE_BM_GDMA_CH0 \ | SLEEP_RETENTION_MODULE_BM_GDMA_CH2 \
| SLEEP_RETENTION_MODULE_BM_GDMA_CH1 \ | SLEEP_RETENTION_MODULE_BM_ADC \
| SLEEP_RETENTION_MODULE_BM_GDMA_CH2 \ | SLEEP_RETENTION_MODULE_BM_I2C0 \
| SLEEP_RETENTION_MODULE_BM_ADC \ | SLEEP_RETENTION_MODULE_BM_I2C1 \
| SLEEP_RETENTION_MODULE_BM_I2C0 \ | SLEEP_RETENTION_MODULE_BM_RMT0 \
| SLEEP_RETENTION_MODULE_BM_I2C1 \ | SLEEP_RETENTION_MODULE_BM_UART0 \
| SLEEP_RETENTION_MODULE_BM_RMT0 \ | SLEEP_RETENTION_MODULE_BM_UART1 \
| SLEEP_RETENTION_MODULE_BM_UART0 \ )
| SLEEP_RETENTION_MODULE_BM_UART1 \
)
#ifdef __cplusplus #ifdef __cplusplus
} }

10
components/soc/esp32h2/include/soc/system_periph_retention.h
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@ -47,16 +47,6 @@ extern const regdma_entries_config_t tee_apm_regs_retention[TEE_APM_RETENTION_LI
#define TEE_APM_HIGH_PRI_RETENTION_LINK_LEN 1 #define TEE_APM_HIGH_PRI_RETENTION_LINK_LEN 1
extern const regdma_entries_config_t tee_apm_highpri_regs_retention[TEE_APM_HIGH_PRI_RETENTION_LINK_LEN]; extern const regdma_entries_config_t tee_apm_highpri_regs_retention[TEE_APM_HIGH_PRI_RETENTION_LINK_LEN];
/**
* @brief Provide access to timer group configuration registers retention
* context definition.
*
* This is an internal function of the sleep retention driver, and is not
* useful for external use.
*/
#define TIMG_RETENTION_LINK_LEN 8
extern const regdma_entries_config_t tg_regs_retention[TIMG_RETENTION_LINK_LEN];
/** /**
* @brief Provide access to IOMUX configuration registers retention * @brief Provide access to IOMUX configuration registers retention
* context definition. * context definition.

25
components/soc/esp32p4/include/soc/retention_periph_defs.h
View File

@ -58,19 +58,18 @@ typedef enum periph_retention_module_bitmap {
SLEEP_RETENTION_MODULE_BM_ALL = (uint32_t)-1 SLEEP_RETENTION_MODULE_BM_ALL = (uint32_t)-1
} periph_retention_module_bitmap_t; } periph_retention_module_bitmap_t;
#define TOP_DOMAIN_PERIPHERALS_BM (SLEEP_RETENTION_MODULE_BM_CLOCK_SYSTEM \ #define TOP_DOMAIN_PERIPHERALS_BM ( SLEEP_RETENTION_MODULE_BM_SYS_PERIPH \
| SLEEP_RETENTION_MODULE_BM_SYS_PERIPH \ | SLEEP_RETENTION_MODULE_BM_TG0_WDT \
| SLEEP_RETENTION_MODULE_BM_TG0_WDT \ | SLEEP_RETENTION_MODULE_BM_TG1_WDT \
| SLEEP_RETENTION_MODULE_BM_TG1_WDT \ | SLEEP_RETENTION_MODULE_BM_TG0_TIMER \
| SLEEP_RETENTION_MODULE_BM_TG0_TIMER \ | SLEEP_RETENTION_MODULE_BM_TG1_TIMER \
| SLEEP_RETENTION_MODULE_BM_TG1_TIMER \ | SLEEP_RETENTION_MODULE_BM_UART0 \
| SLEEP_RETENTION_MODULE_BM_UART0 \ | SLEEP_RETENTION_MODULE_BM_UART1 \
| SLEEP_RETENTION_MODULE_BM_UART1 \ | SLEEP_RETENTION_MODULE_BM_UART2 \
| SLEEP_RETENTION_MODULE_BM_UART2 \ | SLEEP_RETENTION_MODULE_BM_UART3 \
| SLEEP_RETENTION_MODULE_BM_UART3 \ | SLEEP_RETENTION_MODULE_BM_UART4 \
| SLEEP_RETENTION_MODULE_BM_UART4 \ | SLEEP_RETENTION_MODULE_BM_RMT0 \
| SLEEP_RETENTION_MODULE_BM_RMT0 \ )
)
#ifdef __cplusplus #ifdef __cplusplus
} }

10
components/soc/esp32p4/include/soc/system_periph_retention.h
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@ -45,16 +45,6 @@ extern const regdma_entries_config_t l2_cache_regs_retention[L2_CACHE_RETENTION_
#define HP_SYSTEM_RETENTION_LINK_LEN 1 #define HP_SYSTEM_RETENTION_LINK_LEN 1
extern const regdma_entries_config_t hp_system_regs_retention[HP_SYSTEM_RETENTION_LINK_LEN]; extern const regdma_entries_config_t hp_system_regs_retention[HP_SYSTEM_RETENTION_LINK_LEN];
/**
* @brief Provide access to timer group configuration registers retention
* context definition.
*
* This is an internal function of the sleep retention driver, and is not
* useful for external use.
*/
#define TIMG_RETENTION_LINK_LEN 8
extern const regdma_entries_config_t tg_regs_retention[TIMG_RETENTION_LINK_LEN];
/** /**
* @brief Provide access to IOMUX configuration registers retention * @brief Provide access to IOMUX configuration registers retention
* context definition. * context definition.