esp-idf/components/soc/esp32c5/timer_periph.c
2024-06-17 12:01:57 +08:00

93 lines
6.7 KiB
C

/*
* SPDX-FileCopyrightText: 2023-2024 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include "soc/timer_periph.h"
const timer_group_signal_conn_t timer_group_periph_signals = {
.groups = {
[0] = {
.module = PERIPH_TIMG0_MODULE,
.timer_irq_id = {
[0] = ETS_TG0_T0_LEVEL_INTR_SOURCE,
}
},
[1] = {
.module = PERIPH_TIMG1_MODULE,
.timer_irq_id = {
[0] = ETS_TG1_T0_LEVEL_INTR_SOURCE,
}
}
}
};
#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 = 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(0x03), 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(0x02), 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(0x04), 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[] = {
/*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 = ENTRY(0) | ENTRY(2) },
[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 = ENTRY(0) | ENTRY(2) },
[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 = 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(0x03), 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(0x04), TIMG_WDTWPROTECT_REG(1), 0, TIMG_WDT_WKEY_M, 1, 0), .owner = ENTRY(0) | ENTRY(2) },
};
/* Registers in retention context:
* TIMG_T0CONFIG_REG
* TIMG_T0ALARMLO_REG
* TIMG_T0ALARMHI_REG
* TIMG_INT_ENA_TIMERS_REG
* TIMG_REGCLK_REG
*/
#define N_REGS_TG_TIMER_CFG 5
static const uint32_t tg_timer_regs_map[4] = {0x10000031, 0x80000000, 0, 0};
const regdma_entries_config_t tg0_timer_regs_retention[] = {
[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, \
tg_timer_regs_map[0], tg_timer_regs_map[1], tg_timer_regs_map[2], tg_timer_regs_map[3]), .owner = ENTRY(0) | ENTRY(2)
},
[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 = ENTRY(0) | ENTRY(2) },
[2] = { .config = REGDMA_LINK_WAIT_INIT(REGDMA_TG0_TIMER_LINK(0x02), TIMG_T0UPDATE_REG(0), 0x0, TIMG_T0_UPDATE_M, 0, 1), .owner = ENTRY(0) | ENTRY(2) },
[3] = { .config = REGDMA_LINK_CONTINUOUS_INIT(REGDMA_TG0_TIMER_LINK(0x03), TIMG_T0LO_REG(0), TIMG_T0LOADLO_REG(0), 2, 0, 0), .owner = ENTRY(0) | ENTRY(2) },
[4] = { .config = REGDMA_LINK_CONTINUOUS_INIT(REGDMA_TG0_TIMER_LINK(0x04), TIMG_T0HI_REG(0), TIMG_T0LOADHI_REG(0), 2, 0, 0), .owner = ENTRY(0) | ENTRY(2) },
[5] = { .config = REGDMA_LINK_WRITE_INIT(REGDMA_TG0_TIMER_LINK(0x05), TIMG_T0LOAD_REG(0), 0x1, TIMG_T0_LOAD_M, 1, 0), .owner = ENTRY(0) | ENTRY(2) },
};
const regdma_entries_config_t tg1_timer_regs_retention[] = {
[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, \
tg_timer_regs_map[0], tg_timer_regs_map[1], tg_timer_regs_map[2], tg_timer_regs_map[3]), .owner = ENTRY(0) | ENTRY(2)
},
[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 = ENTRY(0) | ENTRY(2) },
[2] = { .config = REGDMA_LINK_WAIT_INIT(REGDMA_TG0_TIMER_LINK(0x02), TIMG_T0UPDATE_REG(0), 0x0, TIMG_T0_UPDATE_M, 0, 1), .owner = ENTRY(0) | ENTRY(2) },
[3] = { .config = REGDMA_LINK_CONTINUOUS_INIT(REGDMA_TG1_TIMER_LINK(0x03), TIMG_T0LO_REG(1), TIMG_T0LOADLO_REG(1), 2, 0, 0), .owner = ENTRY(0) | ENTRY(2) },
[4] = { .config = REGDMA_LINK_CONTINUOUS_INIT(REGDMA_TG1_TIMER_LINK(0x04), TIMG_T0HI_REG(1), TIMG_T0LOADHI_REG(1), 2, 0, 0), .owner = ENTRY(0) | ENTRY(2) },
[5] = { .config = REGDMA_LINK_WRITE_INIT(REGDMA_TG1_TIMER_LINK(0x05), TIMG_T0LOAD_REG(1), 0x1, TIMG_T0_LOAD_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)},
};
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