| 
									
										
										
										
											2016-09-28 23:20:34 +08:00
										 |  |  | // Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
 | 
					
						
							|  |  |  | //
 | 
					
						
							|  |  |  | // Licensed under the Apache License, Version 2.0 (the "License");
 | 
					
						
							|  |  |  | // you may not use this file except in compliance with the License.
 | 
					
						
							|  |  |  | // You may obtain a copy of the License at
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | //     http://www.apache.org/licenses/LICENSE-2.0
 | 
					
						
							|  |  |  | //
 | 
					
						
							|  |  |  | // Unless required by applicable law or agreed to in writing, software
 | 
					
						
							|  |  |  | // distributed under the License is distributed on an "AS IS" BASIS,
 | 
					
						
							|  |  |  | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 | 
					
						
							|  |  |  | // See the License for the specific language governing permissions and
 | 
					
						
							|  |  |  | // limitations under the License.
 | 
					
						
							|  |  |  | #include <esp_types.h>
 | 
					
						
							|  |  |  | #include "freertos/FreeRTOS.h"
 | 
					
						
							|  |  |  | #include "freertos/semphr.h"
 | 
					
						
							|  |  |  | #include "freertos/xtensa_api.h"
 | 
					
						
							|  |  |  | #include "soc/dport_reg.h"
 | 
					
						
							| 
									
										
										
										
											2019-06-06 10:57:29 +08:00
										 |  |  | #include "soc/syscon_reg.h"
 | 
					
						
							| 
									
										
										
										
											2016-09-28 23:20:34 +08:00
										 |  |  | #include "driver/periph_ctrl.h"
 | 
					
						
							| 
									
										
										
										
											2019-06-06 10:57:29 +08:00
										 |  |  | #include "sdkconfig.h"
 | 
					
						
							| 
									
										
										
										
											2016-09-28 23:20:34 +08:00
										 |  |  | 
 | 
					
						
							|  |  |  | static portMUX_TYPE periph_spinlock = portMUX_INITIALIZER_UNLOCKED; | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-10-02 17:48:16 +11:00
										 |  |  | /* Static functions to return register address & mask for clk_en / rst of each peripheral */ | 
					
						
							|  |  |  | static uint32_t get_clk_en_mask(periph_module_t periph); | 
					
						
							| 
									
										
										
										
											2018-10-29 23:55:02 +08:00
										 |  |  | static uint32_t get_rst_en_mask(periph_module_t periph, bool enable); | 
					
						
							| 
									
										
										
										
											2017-10-02 17:48:16 +11:00
										 |  |  | static uint32_t get_clk_en_reg(periph_module_t periph); | 
					
						
							|  |  |  | static uint32_t get_rst_en_reg(periph_module_t periph); | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-09-28 23:20:34 +08:00
										 |  |  | void periph_module_enable(periph_module_t periph) | 
					
						
							|  |  |  | { | 
					
						
							| 
									
										
										
										
											2019-03-25 16:02:15 +05:30
										 |  |  |     portENTER_CRITICAL_SAFE(&periph_spinlock); | 
					
						
							| 
									
										
										
										
											2017-10-02 17:48:16 +11:00
										 |  |  |     DPORT_SET_PERI_REG_MASK(get_clk_en_reg(periph), get_clk_en_mask(periph)); | 
					
						
							| 
									
										
										
										
											2018-10-29 23:55:02 +08:00
										 |  |  |     DPORT_CLEAR_PERI_REG_MASK(get_rst_en_reg(periph), get_rst_en_mask(periph, true)); | 
					
						
							| 
									
										
										
										
											2019-03-25 16:02:15 +05:30
										 |  |  |     portEXIT_CRITICAL_SAFE(&periph_spinlock); | 
					
						
							| 
									
										
										
										
											2017-10-02 17:48:16 +11:00
										 |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | void periph_module_disable(periph_module_t periph) | 
					
						
							|  |  |  | { | 
					
						
							| 
									
										
										
										
											2019-03-25 16:02:15 +05:30
										 |  |  |     portENTER_CRITICAL_SAFE(&periph_spinlock); | 
					
						
							| 
									
										
										
										
											2017-10-02 17:48:16 +11:00
										 |  |  |     DPORT_CLEAR_PERI_REG_MASK(get_clk_en_reg(periph), get_clk_en_mask(periph)); | 
					
						
							| 
									
										
										
										
											2018-10-29 23:55:02 +08:00
										 |  |  |     DPORT_SET_PERI_REG_MASK(get_rst_en_reg(periph), get_rst_en_mask(periph, false)); | 
					
						
							| 
									
										
										
										
											2019-03-25 16:02:15 +05:30
										 |  |  |     portEXIT_CRITICAL_SAFE(&periph_spinlock); | 
					
						
							| 
									
										
										
										
											2017-10-02 17:48:16 +11:00
										 |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | void periph_module_reset(periph_module_t periph) | 
					
						
							|  |  |  | { | 
					
						
							| 
									
										
										
										
											2019-03-25 16:02:15 +05:30
										 |  |  |     portENTER_CRITICAL_SAFE(&periph_spinlock); | 
					
						
							| 
									
										
										
										
											2018-10-29 23:55:02 +08:00
										 |  |  |     DPORT_SET_PERI_REG_MASK(get_rst_en_reg(periph), get_rst_en_mask(periph, false)); | 
					
						
							|  |  |  |     DPORT_CLEAR_PERI_REG_MASK(get_rst_en_reg(periph), get_rst_en_mask(periph, false)); | 
					
						
							| 
									
										
										
										
											2019-03-25 16:02:15 +05:30
										 |  |  |     portEXIT_CRITICAL_SAFE(&periph_spinlock); | 
					
						
							| 
									
										
										
										
											2017-10-02 17:48:16 +11:00
										 |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | static uint32_t get_clk_en_mask(periph_module_t periph) | 
					
						
							|  |  |  | { | 
					
						
							| 
									
										
										
										
											2016-09-28 23:20:34 +08:00
										 |  |  |     switch(periph) { | 
					
						
							| 
									
										
										
										
											2016-11-10 11:23:40 +08:00
										 |  |  |         case PERIPH_RMT_MODULE: | 
					
						
							| 
									
										
										
										
											2017-10-02 17:48:16 +11:00
										 |  |  |             return DPORT_RMT_CLK_EN; | 
					
						
							| 
									
										
										
										
											2016-09-28 23:20:34 +08:00
										 |  |  |         case PERIPH_LEDC_MODULE: | 
					
						
							| 
									
										
										
										
											2017-10-02 17:48:16 +11:00
										 |  |  |             return DPORT_LEDC_CLK_EN; | 
					
						
							| 
									
										
										
										
											2016-09-28 23:20:34 +08:00
										 |  |  |         case PERIPH_UART0_MODULE: | 
					
						
							| 
									
										
										
										
											2017-10-02 17:48:16 +11:00
										 |  |  |             return DPORT_UART_CLK_EN; | 
					
						
							| 
									
										
										
										
											2016-09-28 23:20:34 +08:00
										 |  |  |         case PERIPH_UART1_MODULE: | 
					
						
							| 
									
										
										
										
											2017-10-02 17:48:16 +11:00
										 |  |  |             return DPORT_UART1_CLK_EN; | 
					
						
							| 
									
										
										
										
											2019-06-06 10:57:29 +08:00
										 |  |  | #if CONFIG_IDF_TARGET_ESP32
 | 
					
						
							| 
									
										
										
										
											2016-09-28 23:20:34 +08:00
										 |  |  |         case PERIPH_UART2_MODULE: | 
					
						
							| 
									
										
										
										
											2017-10-02 17:48:16 +11:00
										 |  |  |             return DPORT_UART2_CLK_EN; | 
					
						
							| 
									
										
										
										
											2019-06-06 10:57:29 +08:00
										 |  |  | #elif CONFIG_IDF_TARGET_ESP32S2BETA
 | 
					
						
							|  |  |  |         case PERIPH_USB_MODULE: | 
					
						
							|  |  |  |             return DPORT_USB_CLK_EN; | 
					
						
							|  |  |  | #endif
 | 
					
						
							| 
									
										
										
										
											2016-09-28 23:20:34 +08:00
										 |  |  |         case PERIPH_I2C0_MODULE: | 
					
						
							| 
									
										
										
										
											2017-10-02 17:48:16 +11:00
										 |  |  |             return DPORT_I2C_EXT0_CLK_EN; | 
					
						
							| 
									
										
										
										
											2016-09-28 23:20:34 +08:00
										 |  |  |         case PERIPH_I2C1_MODULE: | 
					
						
							| 
									
										
										
										
											2017-10-02 17:48:16 +11:00
										 |  |  |             return DPORT_I2C_EXT1_CLK_EN; | 
					
						
							| 
									
										
										
										
											2016-09-28 23:20:34 +08:00
										 |  |  |         case PERIPH_I2S0_MODULE: | 
					
						
							| 
									
										
										
										
											2017-10-02 17:48:16 +11:00
										 |  |  |             return DPORT_I2S0_CLK_EN; | 
					
						
							| 
									
										
										
										
											2016-09-28 23:20:34 +08:00
										 |  |  |         case PERIPH_I2S1_MODULE: | 
					
						
							| 
									
										
										
										
											2017-10-02 17:48:16 +11:00
										 |  |  |             return DPORT_I2S1_CLK_EN; | 
					
						
							| 
									
										
										
										
											2016-09-28 23:20:34 +08:00
										 |  |  |         case PERIPH_TIMG0_MODULE: | 
					
						
							| 
									
										
										
										
											2017-10-02 17:48:16 +11:00
										 |  |  |             return DPORT_TIMERGROUP_CLK_EN; | 
					
						
							| 
									
										
										
										
											2016-09-28 23:20:34 +08:00
										 |  |  |         case PERIPH_TIMG1_MODULE: | 
					
						
							| 
									
										
										
										
											2017-10-02 17:48:16 +11:00
										 |  |  |             return DPORT_TIMERGROUP1_CLK_EN; | 
					
						
							| 
									
										
										
										
											2016-09-28 23:20:34 +08:00
										 |  |  |         case PERIPH_PWM0_MODULE: | 
					
						
							| 
									
										
										
										
											2017-10-02 17:48:16 +11:00
										 |  |  |             return DPORT_PWM0_CLK_EN; | 
					
						
							| 
									
										
										
										
											2016-09-28 23:20:34 +08:00
										 |  |  |         case PERIPH_PWM1_MODULE: | 
					
						
							| 
									
										
										
										
											2017-10-02 17:48:16 +11:00
										 |  |  |             return DPORT_PWM1_CLK_EN; | 
					
						
							| 
									
										
										
										
											2016-09-28 23:20:34 +08:00
										 |  |  |         case PERIPH_PWM2_MODULE: | 
					
						
							| 
									
										
										
										
											2017-10-02 17:48:16 +11:00
										 |  |  |             return DPORT_PWM2_CLK_EN; | 
					
						
							| 
									
										
										
										
											2016-09-28 23:20:34 +08:00
										 |  |  |         case PERIPH_PWM3_MODULE: | 
					
						
							| 
									
										
										
										
											2017-10-02 17:48:16 +11:00
										 |  |  |             return DPORT_PWM3_CLK_EN; | 
					
						
							| 
									
										
										
										
											2016-09-28 23:20:34 +08:00
										 |  |  |         case PERIPH_UHCI0_MODULE: | 
					
						
							| 
									
										
										
										
											2017-10-02 17:48:16 +11:00
										 |  |  |             return DPORT_UHCI0_CLK_EN; | 
					
						
							| 
									
										
										
										
											2016-09-28 23:20:34 +08:00
										 |  |  |         case PERIPH_UHCI1_MODULE: | 
					
						
							| 
									
										
										
										
											2017-10-02 17:48:16 +11:00
										 |  |  |             return DPORT_UHCI1_CLK_EN; | 
					
						
							| 
									
										
										
										
											2016-11-21 18:17:07 +08:00
										 |  |  |         case PERIPH_PCNT_MODULE: | 
					
						
							| 
									
										
										
										
											2017-10-02 17:48:16 +11:00
										 |  |  |             return DPORT_PCNT_CLK_EN; | 
					
						
							| 
									
										
										
										
											2017-01-06 14:20:32 +08:00
										 |  |  |         case PERIPH_SPI_MODULE: | 
					
						
							| 
									
										
										
										
											2018-04-24 16:38:46 +08:00
										 |  |  |             return DPORT_SPI01_CLK_EN; | 
					
						
							| 
									
										
										
										
											2019-06-06 10:57:29 +08:00
										 |  |  | #if CONFIG_IDF_TARGET_ESP32
 | 
					
						
							| 
									
										
										
										
											2017-01-06 14:20:32 +08:00
										 |  |  |         case PERIPH_HSPI_MODULE: | 
					
						
							| 
									
										
										
										
											2018-04-24 16:38:46 +08:00
										 |  |  |             return DPORT_SPI2_CLK_EN; | 
					
						
							| 
									
										
										
										
											2017-01-06 14:20:32 +08:00
										 |  |  |         case PERIPH_VSPI_MODULE: | 
					
						
							| 
									
										
										
										
											2018-04-24 16:38:46 +08:00
										 |  |  |             return DPORT_SPI3_CLK_EN; | 
					
						
							| 
									
										
										
										
											2017-08-31 19:59:30 +08:00
										 |  |  |         case PERIPH_SPI_DMA_MODULE: | 
					
						
							| 
									
										
										
										
											2017-10-02 17:48:16 +11:00
										 |  |  |             return DPORT_SPI_DMA_CLK_EN; | 
					
						
							| 
									
										
										
										
											2019-06-06 10:57:29 +08:00
										 |  |  | #elif CONFIG_IDF_TARGET_ESP32S2BETA
 | 
					
						
							|  |  |  |         case PERIPH_FSPI_MODULE: | 
					
						
							|  |  |  |             return DPORT_SPI2_CLK_EN; | 
					
						
							|  |  |  |         case PERIPH_HSPI_MODULE: | 
					
						
							|  |  |  |             return DPORT_SPI3_CLK_EN; | 
					
						
							|  |  |  |         case PERIPH_VSPI_MODULE: | 
					
						
							|  |  |  |             return DPORT_SPI4_CLK_EN; | 
					
						
							|  |  |  |         case PERIPH_SPI2_DMA_MODULE: | 
					
						
							|  |  |  |             return DPORT_SPI2_DMA_CLK_EN; | 
					
						
							|  |  |  |         case PERIPH_SPI3_DMA_MODULE: | 
					
						
							|  |  |  |             return DPORT_SPI3_DMA_CLK_EN; | 
					
						
							|  |  |  |         case PERIPH_SPI_SHARED_DMA_MODULE: | 
					
						
							|  |  |  |             return DPORT_SPI_SHARED_DMA_CLK_EN; | 
					
						
							|  |  |  | #endif
 | 
					
						
							| 
									
										
										
										
											2017-09-04 18:12:15 +08:00
										 |  |  |         case PERIPH_SDMMC_MODULE: | 
					
						
							| 
									
										
										
										
											2017-10-02 17:48:16 +11:00
										 |  |  |             return DPORT_WIFI_CLK_SDIO_HOST_EN; | 
					
						
							| 
									
										
										
										
											2017-09-04 18:12:15 +08:00
										 |  |  |         case PERIPH_SDIO_SLAVE_MODULE: | 
					
						
							| 
									
										
										
										
											2017-10-02 17:48:16 +11:00
										 |  |  |             return DPORT_WIFI_CLK_SDIOSLAVE_EN; | 
					
						
							| 
									
										
										
										
											2017-09-04 18:12:15 +08:00
										 |  |  |         case PERIPH_CAN_MODULE: | 
					
						
							| 
									
										
										
										
											2017-10-02 17:48:16 +11:00
										 |  |  |             return DPORT_CAN_CLK_EN; | 
					
						
							| 
									
										
										
										
											2017-09-04 18:12:15 +08:00
										 |  |  |         case PERIPH_EMAC_MODULE: | 
					
						
							| 
									
										
										
										
											2017-10-02 17:48:16 +11:00
										 |  |  |             return DPORT_WIFI_CLK_EMAC_EN; | 
					
						
							| 
									
										
										
										
											2017-10-28 10:19:49 +08:00
										 |  |  |         case PERIPH_RNG_MODULE: | 
					
						
							|  |  |  |             return DPORT_WIFI_CLK_RNG_EN; | 
					
						
							|  |  |  |         case PERIPH_WIFI_MODULE: | 
					
						
							| 
									
										
										
										
											2019-06-17 11:50:37 +08:00
										 |  |  | #if CONFIG_IDF_TARGET_ESP32
 | 
					
						
							| 
									
										
										
										
											2017-10-28 10:19:49 +08:00
										 |  |  |             return DPORT_WIFI_CLK_WIFI_EN_M; | 
					
						
							| 
									
										
										
										
											2019-06-17 11:50:37 +08:00
										 |  |  | #elif CONFIG_IDF_TARGET_ESP32S2BETA
 | 
					
						
							|  |  |  |             return 0; | 
					
						
							|  |  |  | #endif
 | 
					
						
							| 
									
										
										
										
											2017-11-01 17:05:38 +08:00
										 |  |  |         case PERIPH_BT_MODULE: | 
					
						
							|  |  |  |             return DPORT_WIFI_CLK_BT_EN_M; | 
					
						
							|  |  |  |         case PERIPH_WIFI_BT_COMMON_MODULE: | 
					
						
							|  |  |  |             return DPORT_WIFI_CLK_WIFI_BT_COMMON_M; | 
					
						
							| 
									
										
										
										
											2018-04-08 19:19:47 +08:00
										 |  |  |         case PERIPH_BT_BASEBAND_MODULE: | 
					
						
							|  |  |  |             return DPORT_BT_BASEBAND_EN; | 
					
						
							|  |  |  |         case PERIPH_BT_LC_MODULE: | 
					
						
							|  |  |  |             return DPORT_BT_LC_EN; | 
					
						
							| 
									
										
										
										
											2019-06-06 10:57:29 +08:00
										 |  |  | #if CONFIG_IDF_TARGET_ESP32
 | 
					
						
							| 
									
										
										
										
											2018-10-29 23:55:02 +08:00
										 |  |  |         case PERIPH_AES_MODULE: | 
					
						
							|  |  |  |             return DPORT_PERI_EN_AES; | 
					
						
							|  |  |  |         case PERIPH_SHA_MODULE: | 
					
						
							|  |  |  |             return DPORT_PERI_EN_SHA; | 
					
						
							|  |  |  |         case PERIPH_RSA_MODULE: | 
					
						
							|  |  |  |             return DPORT_PERI_EN_RSA; | 
					
						
							| 
									
										
										
										
											2019-06-06 10:57:29 +08:00
										 |  |  | #endif
 | 
					
						
							| 
									
										
										
										
											2016-09-28 23:20:34 +08:00
										 |  |  |         default: | 
					
						
							| 
									
										
										
										
											2017-10-02 17:48:16 +11:00
										 |  |  |             return 0; | 
					
						
							| 
									
										
										
										
											2016-09-28 23:20:34 +08:00
										 |  |  |     } | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2018-10-29 23:55:02 +08:00
										 |  |  | static uint32_t get_rst_en_mask(periph_module_t periph, bool enable) | 
					
						
							| 
									
										
										
										
											2016-09-28 23:20:34 +08:00
										 |  |  | { | 
					
						
							|  |  |  |     switch(periph) { | 
					
						
							| 
									
										
										
										
											2016-11-23 19:07:30 +08:00
										 |  |  |         case PERIPH_RMT_MODULE: | 
					
						
							| 
									
										
										
										
											2017-10-02 17:48:16 +11:00
										 |  |  |             return DPORT_RMT_RST; | 
					
						
							| 
									
										
										
										
											2016-09-28 23:20:34 +08:00
										 |  |  |         case PERIPH_LEDC_MODULE: | 
					
						
							| 
									
										
										
										
											2017-10-02 17:48:16 +11:00
										 |  |  |             return DPORT_LEDC_RST; | 
					
						
							| 
									
										
										
										
											2016-09-28 23:20:34 +08:00
										 |  |  |         case PERIPH_UART0_MODULE: | 
					
						
							| 
									
										
										
										
											2017-10-02 17:48:16 +11:00
										 |  |  |             return DPORT_UART_RST; | 
					
						
							| 
									
										
										
										
											2016-09-28 23:20:34 +08:00
										 |  |  |         case PERIPH_UART1_MODULE: | 
					
						
							| 
									
										
										
										
											2017-10-02 17:48:16 +11:00
										 |  |  |             return DPORT_UART1_RST; | 
					
						
							| 
									
										
										
										
											2019-06-06 10:57:29 +08:00
										 |  |  | #if CONFIG_IDF_TARGET_ESP32
 | 
					
						
							| 
									
										
										
										
											2016-09-28 23:20:34 +08:00
										 |  |  |         case PERIPH_UART2_MODULE: | 
					
						
							| 
									
										
										
										
											2017-10-02 17:48:16 +11:00
										 |  |  |             return DPORT_UART2_RST; | 
					
						
							| 
									
										
										
										
											2019-06-06 10:57:29 +08:00
										 |  |  | #elif CONFIG_IDF_TARGET_ESP32S2BETA
 | 
					
						
							|  |  |  |         case PERIPH_USB_MODULE: | 
					
						
							|  |  |  |             return DPORT_USB_RST; | 
					
						
							|  |  |  | #endif
 | 
					
						
							| 
									
										
										
										
											2016-09-28 23:20:34 +08:00
										 |  |  |         case PERIPH_I2C0_MODULE: | 
					
						
							| 
									
										
										
										
											2017-10-02 17:48:16 +11:00
										 |  |  |             return DPORT_I2C_EXT0_RST; | 
					
						
							| 
									
										
										
										
											2016-09-28 23:20:34 +08:00
										 |  |  |         case PERIPH_I2C1_MODULE: | 
					
						
							| 
									
										
										
										
											2017-10-02 17:48:16 +11:00
										 |  |  |             return DPORT_I2C_EXT1_RST; | 
					
						
							| 
									
										
										
										
											2016-09-28 23:20:34 +08:00
										 |  |  |         case PERIPH_I2S0_MODULE: | 
					
						
							| 
									
										
										
										
											2017-10-02 17:48:16 +11:00
										 |  |  |             return DPORT_I2S0_RST; | 
					
						
							| 
									
										
										
										
											2016-09-28 23:20:34 +08:00
										 |  |  |         case PERIPH_I2S1_MODULE: | 
					
						
							| 
									
										
										
										
											2017-10-02 17:48:16 +11:00
										 |  |  |             return DPORT_I2S1_RST; | 
					
						
							| 
									
										
										
										
											2016-09-28 23:20:34 +08:00
										 |  |  |         case PERIPH_TIMG0_MODULE: | 
					
						
							| 
									
										
										
										
											2017-10-02 17:48:16 +11:00
										 |  |  |             return DPORT_TIMERGROUP_RST; | 
					
						
							| 
									
										
										
										
											2016-09-28 23:20:34 +08:00
										 |  |  |         case PERIPH_TIMG1_MODULE: | 
					
						
							| 
									
										
										
										
											2017-10-02 17:48:16 +11:00
										 |  |  |             return DPORT_TIMERGROUP1_RST; | 
					
						
							| 
									
										
										
										
											2016-09-28 23:20:34 +08:00
										 |  |  |         case PERIPH_PWM0_MODULE: | 
					
						
							| 
									
										
										
										
											2017-10-02 17:48:16 +11:00
										 |  |  |             return DPORT_PWM0_RST; | 
					
						
							| 
									
										
										
										
											2016-09-28 23:20:34 +08:00
										 |  |  |         case PERIPH_PWM1_MODULE: | 
					
						
							| 
									
										
										
										
											2017-10-02 17:48:16 +11:00
										 |  |  |             return DPORT_PWM1_RST; | 
					
						
							| 
									
										
										
										
											2016-09-28 23:20:34 +08:00
										 |  |  |         case PERIPH_PWM2_MODULE: | 
					
						
							| 
									
										
										
										
											2017-10-02 17:48:16 +11:00
										 |  |  |             return DPORT_PWM2_RST; | 
					
						
							| 
									
										
										
										
											2016-09-28 23:20:34 +08:00
										 |  |  |         case PERIPH_PWM3_MODULE: | 
					
						
							| 
									
										
										
										
											2017-10-02 17:48:16 +11:00
										 |  |  |             return DPORT_PWM3_RST; | 
					
						
							| 
									
										
										
										
											2016-09-28 23:20:34 +08:00
										 |  |  |         case PERIPH_UHCI0_MODULE: | 
					
						
							| 
									
										
										
										
											2017-10-02 17:48:16 +11:00
										 |  |  |             return DPORT_UHCI0_RST; | 
					
						
							| 
									
										
										
										
											2016-09-28 23:20:34 +08:00
										 |  |  |         case PERIPH_UHCI1_MODULE: | 
					
						
							| 
									
										
										
										
											2017-10-02 17:48:16 +11:00
										 |  |  |             return DPORT_UHCI1_RST; | 
					
						
							| 
									
										
										
										
											2016-11-23 19:07:30 +08:00
										 |  |  |         case PERIPH_PCNT_MODULE: | 
					
						
							| 
									
										
										
										
											2017-10-02 17:48:16 +11:00
										 |  |  |             return DPORT_PCNT_RST; | 
					
						
							| 
									
										
										
										
											2017-01-06 14:20:32 +08:00
										 |  |  |         case PERIPH_SPI_MODULE: | 
					
						
							| 
									
										
										
										
											2018-04-24 16:38:46 +08:00
										 |  |  |             return DPORT_SPI01_RST; | 
					
						
							| 
									
										
										
										
											2019-06-06 10:57:29 +08:00
										 |  |  | #if CONFIG_IDF_TARGET_ESP32
 | 
					
						
							| 
									
										
										
										
											2017-01-06 14:20:32 +08:00
										 |  |  |         case PERIPH_HSPI_MODULE: | 
					
						
							| 
									
										
										
										
											2018-04-24 16:38:46 +08:00
										 |  |  |             return DPORT_SPI2_RST; | 
					
						
							| 
									
										
										
										
											2017-01-06 14:20:32 +08:00
										 |  |  |         case PERIPH_VSPI_MODULE: | 
					
						
							| 
									
										
										
										
											2018-04-24 16:38:46 +08:00
										 |  |  |             return DPORT_SPI3_RST; | 
					
						
							| 
									
										
										
										
											2017-08-31 19:59:30 +08:00
										 |  |  |         case PERIPH_SPI_DMA_MODULE: | 
					
						
							| 
									
										
										
										
											2017-10-02 17:48:16 +11:00
										 |  |  |             return DPORT_SPI_DMA_RST; | 
					
						
							| 
									
										
										
										
											2019-06-06 10:57:29 +08:00
										 |  |  | #elif CONFIG_IDF_TARGET_ESP32S2BETA
 | 
					
						
							|  |  |  |         case PERIPH_FSPI_MODULE: | 
					
						
							|  |  |  |             return DPORT_SPI2_RST; | 
					
						
							|  |  |  |         case PERIPH_HSPI_MODULE: | 
					
						
							|  |  |  |             return DPORT_SPI3_RST; | 
					
						
							|  |  |  |         case PERIPH_VSPI_MODULE: | 
					
						
							|  |  |  |             return DPORT_SPI4_RST; | 
					
						
							|  |  |  |         case PERIPH_SPI2_DMA_MODULE: | 
					
						
							|  |  |  |             return DPORT_SPI2_DMA_RST; | 
					
						
							|  |  |  |         case PERIPH_SPI3_DMA_MODULE: | 
					
						
							|  |  |  |             return DPORT_SPI3_DMA_RST; | 
					
						
							|  |  |  |         case PERIPH_SPI_SHARED_DMA_MODULE: | 
					
						
							|  |  |  |             return DPORT_SPI_SHARED_DMA_RST; | 
					
						
							|  |  |  | #endif
 | 
					
						
							| 
									
										
										
										
											2017-09-04 18:12:15 +08:00
										 |  |  |         case PERIPH_SDMMC_MODULE: | 
					
						
							| 
									
										
										
										
											2017-10-28 10:19:49 +08:00
										 |  |  |             return DPORT_SDIO_HOST_RST; | 
					
						
							| 
									
										
										
										
											2017-09-04 18:12:15 +08:00
										 |  |  |         case PERIPH_SDIO_SLAVE_MODULE: | 
					
						
							| 
									
										
										
										
											2017-10-28 10:19:49 +08:00
										 |  |  |             return DPORT_SDIO_RST; | 
					
						
							| 
									
										
										
										
											2017-09-04 18:12:15 +08:00
										 |  |  |         case PERIPH_CAN_MODULE: | 
					
						
							| 
									
										
										
										
											2017-10-02 17:48:16 +11:00
										 |  |  |             return DPORT_CAN_RST; | 
					
						
							| 
									
										
										
										
											2017-09-04 18:12:15 +08:00
										 |  |  |         case PERIPH_EMAC_MODULE: | 
					
						
							| 
									
										
										
										
											2017-10-28 10:19:49 +08:00
										 |  |  |             return DPORT_EMAC_RST; | 
					
						
							| 
									
										
										
										
											2019-06-06 10:57:29 +08:00
										 |  |  | #if CONFIG_IDF_TARGET_ESP32
 | 
					
						
							| 
									
										
										
										
											2018-10-29 23:55:02 +08:00
										 |  |  |         case PERIPH_AES_MODULE: | 
					
						
							|  |  |  |             if (enable == true) { | 
					
						
							|  |  |  |                 // Clear reset on digital signature & secure boot units, otherwise AES unit is held in reset also.
 | 
					
						
							|  |  |  |                 return (DPORT_PERI_EN_AES | DPORT_PERI_EN_DIGITAL_SIGNATURE | DPORT_PERI_EN_SECUREBOOT); | 
					
						
							|  |  |  |             } else { | 
					
						
							|  |  |  |                 //Don't return other units to reset, as this pulls reset on RSA & SHA units, respectively.
 | 
					
						
							|  |  |  |                 return DPORT_PERI_EN_AES; | 
					
						
							|  |  |  |             } | 
					
						
							|  |  |  |         case PERIPH_SHA_MODULE: | 
					
						
							|  |  |  |             if (enable == true) { | 
					
						
							|  |  |  |                 // Clear reset on secure boot, otherwise SHA is held in reset
 | 
					
						
							|  |  |  |                 return (DPORT_PERI_EN_SHA | DPORT_PERI_EN_SECUREBOOT); | 
					
						
							|  |  |  |             } else { | 
					
						
							|  |  |  |                 // Don't assert reset on secure boot, otherwise AES is held in reset
 | 
					
						
							|  |  |  |                 return DPORT_PERI_EN_SHA; | 
					
						
							|  |  |  |             } | 
					
						
							|  |  |  |         case PERIPH_RSA_MODULE: | 
					
						
							|  |  |  |             if (enable == true) { | 
					
						
							|  |  |  |                 // Also clear reset on digital signature, otherwise RSA is held in reset
 | 
					
						
							|  |  |  |                 return (DPORT_PERI_EN_RSA | DPORT_PERI_EN_DIGITAL_SIGNATURE); | 
					
						
							|  |  |  |             } else { | 
					
						
							|  |  |  |                 // Don't reset digital signature unit, as this resets AES also
 | 
					
						
							|  |  |  |                 return DPORT_PERI_EN_RSA; | 
					
						
							|  |  |  |             } | 
					
						
							| 
									
										
										
										
											2019-06-06 10:57:29 +08:00
										 |  |  | #endif
 | 
					
						
							| 
									
										
										
										
											2017-10-28 10:19:49 +08:00
										 |  |  |         case PERIPH_WIFI_MODULE: | 
					
						
							| 
									
										
										
										
											2017-11-01 17:05:38 +08:00
										 |  |  |         case PERIPH_BT_MODULE: | 
					
						
							|  |  |  |         case PERIPH_WIFI_BT_COMMON_MODULE: | 
					
						
							| 
									
										
										
										
											2018-04-08 19:19:47 +08:00
										 |  |  |         case PERIPH_BT_BASEBAND_MODULE: | 
					
						
							|  |  |  |         case PERIPH_BT_LC_MODULE: | 
					
						
							| 
									
										
										
										
											2017-11-01 17:05:38 +08:00
										 |  |  |             return 0; | 
					
						
							| 
									
										
										
										
											2016-09-28 23:20:34 +08:00
										 |  |  |         default: | 
					
						
							| 
									
										
										
										
											2017-10-02 17:48:16 +11:00
										 |  |  |             return 0; | 
					
						
							|  |  |  |     } | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | static bool is_wifi_clk_peripheral(periph_module_t periph) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  |     /* A small subset of peripherals use WIFI_CLK_EN_REG and
 | 
					
						
							|  |  |  |        CORE_RST_EN_REG for their clock & reset registers */ | 
					
						
							|  |  |  |     switch(periph) { | 
					
						
							|  |  |  |     case PERIPH_SDMMC_MODULE: | 
					
						
							|  |  |  |     case PERIPH_SDIO_SLAVE_MODULE: | 
					
						
							|  |  |  |     case PERIPH_EMAC_MODULE: | 
					
						
							| 
									
										
										
										
											2017-10-28 10:19:49 +08:00
										 |  |  |     case PERIPH_RNG_MODULE: | 
					
						
							|  |  |  |     case PERIPH_WIFI_MODULE: | 
					
						
							| 
									
										
										
										
											2017-11-01 17:05:38 +08:00
										 |  |  |     case PERIPH_BT_MODULE: | 
					
						
							|  |  |  |     case PERIPH_WIFI_BT_COMMON_MODULE: | 
					
						
							| 
									
										
										
										
											2018-04-08 19:19:47 +08:00
										 |  |  |     case PERIPH_BT_BASEBAND_MODULE: | 
					
						
							|  |  |  |     case PERIPH_BT_LC_MODULE: | 
					
						
							| 
									
										
										
										
											2017-10-02 17:48:16 +11:00
										 |  |  |         return true; | 
					
						
							|  |  |  |     default: | 
					
						
							|  |  |  |         return false; | 
					
						
							| 
									
										
										
										
											2016-09-28 23:20:34 +08:00
										 |  |  |     } | 
					
						
							|  |  |  | } | 
					
						
							| 
									
										
										
										
											2017-10-02 17:48:16 +11:00
										 |  |  | 
 | 
					
						
							|  |  |  | static uint32_t get_clk_en_reg(periph_module_t periph) | 
					
						
							|  |  |  | { | 
					
						
							| 
									
										
										
										
											2019-06-06 10:57:29 +08:00
										 |  |  | #if CONFIG_IDF_TARGET_ESP32
 | 
					
						
							| 
									
										
										
										
											2018-10-29 23:55:02 +08:00
										 |  |  |     if (periph == PERIPH_AES_MODULE || periph == PERIPH_SHA_MODULE || periph == PERIPH_RSA_MODULE) { | 
					
						
							|  |  |  |         return DPORT_PERI_CLK_EN_REG; | 
					
						
							| 
									
										
										
										
											2019-06-06 10:57:29 +08:00
										 |  |  |     } | 
					
						
							|  |  |  | #elif CONFIG_IDF_TARGET_ESP32S2BETA
 | 
					
						
							|  |  |  |     if(periph == PERIPH_SPI_SHARED_DMA_MODULE) { | 
					
						
							|  |  |  |         return DPORT_PERIP_CLK_EN1_REG; | 
					
						
							|  |  |  |     } | 
					
						
							|  |  |  | #endif
 | 
					
						
							|  |  |  |     else { | 
					
						
							| 
									
										
										
										
											2018-10-29 23:55:02 +08:00
										 |  |  |         return is_wifi_clk_peripheral(periph) ? DPORT_WIFI_CLK_EN_REG : DPORT_PERIP_CLK_EN_REG; | 
					
						
							|  |  |  |     } | 
					
						
							| 
									
										
										
										
											2017-10-02 17:48:16 +11:00
										 |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | static uint32_t get_rst_en_reg(periph_module_t periph) | 
					
						
							|  |  |  | { | 
					
						
							| 
									
										
										
										
											2019-06-06 10:57:29 +08:00
										 |  |  | #if CONFIG_IDF_TARGET_ESP32
 | 
					
						
							| 
									
										
										
										
											2018-10-29 23:55:02 +08:00
										 |  |  |     if (periph == PERIPH_AES_MODULE || periph == PERIPH_SHA_MODULE || periph == PERIPH_RSA_MODULE) { | 
					
						
							|  |  |  |         return DPORT_PERI_RST_EN_REG; | 
					
						
							| 
									
										
										
										
											2019-06-06 10:57:29 +08:00
										 |  |  |     } | 
					
						
							|  |  |  | #elif CONFIG_IDF_TARGET_ESP32S2BETA
 | 
					
						
							|  |  |  |     if(periph == PERIPH_SPI_SHARED_DMA_MODULE){ | 
					
						
							|  |  |  |         return DPORT_PERIP_CLK_EN1_REG; | 
					
						
							|  |  |  |     } | 
					
						
							|  |  |  | #endif
 | 
					
						
							|  |  |  |     else { | 
					
						
							| 
									
										
										
										
											2018-10-29 23:55:02 +08:00
										 |  |  |         return is_wifi_clk_peripheral(periph) ? DPORT_CORE_RST_EN_REG : DPORT_PERIP_RST_EN_REG; | 
					
						
							|  |  |  |     } | 
					
						
							| 
									
										
										
										
											2017-10-02 17:48:16 +11:00
										 |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 |