example for edu-riscv64:watchdog,lcd and timer

This commit is contained in:
wuzheng
2022-11-15 15:47:48 +08:00
parent 8c929ba701
commit f22fbc3c94
27 changed files with 1632 additions and 122 deletions
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/*
* Copyright (c) 2020 AIIT XUOS Lab
* XiUOS is licensed under Mulan PSL v2.
* You can use this software according to the terms and conditions of the Mulan PSL v2.
* You may obtain a copy of Mulan PSL v2 at:
* http://license.coscl.org.cn/MulanPSL2
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
* See the Mulan PSL v2 for more details.
*/
/**
* @file connect_hwtimer.h
* @brief define aiit-riscv64-board hwtimer function and struct
* @version 1.0
* @author AIIT XUOS Lab
* @date 2021-04-25
*/
#ifndef CONNECT_HWTIMER_H
#define CONNECT_HWTIMER_H
#include <device.h>
#include "hardware_hwtimer.h"
#ifdef __cplusplus
extern "C" {
#endif
int HwTimerInit(void);
#ifdef __cplusplus
}
#endif
#endif
@@ -0,0 +1,36 @@
/*
* Copyright (c) 2020 AIIT XUOS Lab
* XiUOS is licensed under Mulan PSL v2.
* You can use this software according to the terms and conditions of the Mulan PSL v2.
* You may obtain a copy of Mulan PSL v2 at:
* http://license.coscl.org.cn/MulanPSL2
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
* See the Mulan PSL v2 for more details.
*/
/**
* @file connect_wdt.h
* @brief define aiit-riscv64-board wdt function and struct
* @version 1.0
* @author AIIT XUOS Lab
* @date 2021-04-25
*/
#ifndef CONNECT_WDT_H
#define CONNECT_WDT_H
#include <device.h>
#ifdef __cplusplus
extern "C" {
#endif
int HwWdtInit(void);
#ifdef __cplusplus
}
#endif
#endif
@@ -0,0 +1,171 @@
/* Copyright 2018 Canaan Inc.
*
* 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.
*/
/**
* @file hardware_hwtimer.h
* @brief add from Canaan k210 SDK
* https://canaan-creative.com/developer
* @version 1.0
* @author AIIT XUOS Lab
* @date 2021-04-25
*/
#ifndef __HARDWARE_HWTIMER_H__
#define __HARDWARE_HWTIMER_H__
#include <stdint.h>
#include <stddef.h>
#ifdef __cplusplus
extern "C" {
#endif
/* clang-format off */
typedef struct _timer_channel
{
/* TIMER_N Load Count Register (0x00+(N-1)*0x14) */
volatile uint32_t load_count;
/* TIMER_N Current Value Register (0x04+(N-1)*0x14) */
volatile uint32_t current_value;
/* TIMER_N Control Register (0x08+(N-1)*0x14) */
volatile uint32_t control;
/* TIMER_N Interrupt Clear Register (0x0c+(N-1)*0x14) */
volatile uint32_t eoi;
/* TIMER_N Interrupt Status Register (0x10+(N-1)*0x14) */
volatile uint32_t intr_stat;
} __attribute__((packed, aligned(4))) timer_channel_t;
typedef struct _kendryte_timer
{
/* TIMER_N Register (0x00-0x4c) */
volatile timer_channel_t channel[4];
/* reserverd (0x50-0x9c) */
volatile uint32_t resv1[20];
/* TIMER Interrupt Status Register (0xa0) */
volatile uint32_t intr_stat;
/* TIMER Interrupt Clear Register (0xa4) */
volatile uint32_t eoi;
/* TIMER Raw Interrupt Status Register (0xa8) */
volatile uint32_t raw_intr_stat;
/* TIMER Component Version Register (0xac) */
volatile uint32_t comp_version;
/* TIMER_N Load Count2 Register (0xb0-0xbc) */
volatile uint32_t load_count2[4];
} __attribute__((packed, aligned(4))) kendryte_timer_t;
typedef enum _timer_deivce_number
{
TIMER_DEVICE_0,
TIMER_DEVICE_1,
TIMER_DEVICE_2,
TIMER_DEVICE_MAX,
} timer_device_number_t;
typedef enum _timer_channel_number
{
TIMER_CHANNEL_0,
TIMER_CHANNEL_1,
TIMER_CHANNEL_2,
TIMER_CHANNEL_3,
TIMER_CHANNEL_MAX,
} timer_channel_number_t;
/* TIMER Control Register */
#define TIMER_CR_ENABLE 0x00000001
#define TIMER_CR_MODE_MASK 0x00000002
#define TIMER_CR_FREE_MODE 0x00000000
#define TIMER_CR_USER_MODE 0x00000002
#define TIMER_CR_INTERRUPT_MASK 0x00000004
#define TIMER_CR_PWM_ENABLE 0x00000008
/* clang-format on */
extern volatile kendryte_timer_t *const timer[3];
/**
* @brief Definitions for the timer callbacks
*/
typedef int (*timer_callback_t)(void *ctx);
/**
* @brief Set timer timeout
*
* @param[in] timer timer
* @param[in] channel channel
* @param[in] nanoseconds timeout
*
* @return the real timeout
*/
size_t timer_set_interval(timer_device_number_t timer_number, timer_channel_number_t channel, size_t nanoseconds);
/**
* @brief Init timer
*
* @param[in] timer timer
*/
void timer_init(timer_device_number_t timer_number);
/**
* @brief [DEPRECATED] Set timer timeout function
*
* @param[in] timer timer
* @param[in] channel channel
* @param[in] func timeout function
* @param[in] priority interrupt priority
*
*/
void timer_set_irq(timer_device_number_t timer_number, timer_channel_number_t channel, void(*func)(), uint32_t priority);
/**
* @brief Register timer interrupt user callback function
*
* @param[in] device The timer device number
* @param[in] channel The channel
* @param[in] is_one_shot Indicates if single shot
* @param[in] priority The priority
* @param[in] callback The callback function
* @param[in] ctx The context
*
* @return result
* - 0 Success
* - Other Fail
*/
int timer_irq_register(timer_device_number_t device, timer_channel_number_t channel, int is_single_shot, uint32_t priority, timer_callback_t callback, void *ctx);
/**
* @brief Deregister timer interrupt user callback function
*
* @param[in] device The timer device number
* @param[in] channel The channel
*
* @return result
* - 0 Success
* - Other Fail
*/
int timer_irq_unregister(timer_device_number_t device, timer_channel_number_t channel);
/**
* @brief Enable timer
*
* @param[in] timer timer
* @param[in] channel channel
* @param[in] enable Enable or disable
*
*/
void timer_set_enable(timer_device_number_t timer_number, timer_channel_number_t channel, uint32_t enable);
#ifdef __cplusplus
}
#endif
#endif /* __TIMER_H__ */
@@ -0,0 +1,180 @@
/* Copyright 2018 Canaan Inc.
*
* 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.
*/
/**
* @file wdt.h
* @brief add from Canaan k210 SDK
* https://canaan-creative.com/developer
* @version 1.0
* @author AIIT XUOS Lab
* @date 2021-04-25
*/
#ifndef __WDT_H__
#define __WDT_H__
#include <stdint.h>
#include <stddef.h>
#include <plic.h>
#ifdef __cplusplus
extern "C" {
#endif
/* clang-format off */
typedef struct _wdt
{
/* WDT Control Register (0x00) */
volatile uint32_t cr;
/* WDT Timeout Range Register (0x04) */
volatile uint32_t torr;
/* WDT Current Counter Value Register (0x08) */
volatile uint32_t ccvr;
/* WDT Counter Restart Register (0x0c) */
volatile uint32_t crr;
/* WDT Interrupt Status Register (0x10) */
volatile uint32_t stat;
/* WDT Interrupt Clear Register (0x14) */
volatile uint32_t eoi;
/* reserverd (0x18) */
volatile uint32_t resv1;
/* WDT Protection level Register (0x1c) */
volatile uint32_t prot_level;
/* reserved (0x20-0xe0) */
volatile uint32_t resv4[49];
/* WDT Component Parameters Register 5 (0xe4) */
volatile uint32_t comp_param_5;
/* WDT Component Parameters Register 4 (0xe8) */
volatile uint32_t comp_param_4;
/* WDT Component Parameters Register 3 (0xec) */
volatile uint32_t comp_param_3;
/* WDT Component Parameters Register 2 (0xf0) */
volatile uint32_t comp_param_2;
/* WDT Component Parameters Register 1 (0xf4) */
volatile uint32_t comp_param_1;
/* WDT Component Version Register (0xf8) */
volatile uint32_t comp_version;
/* WDT Component Type Register (0xfc) */
volatile uint32_t comp_type;
} __attribute__((packed, aligned(4))) wdt_t;
typedef enum _wdt_device_number
{
WDT_DEVICE_0,
WDT_DEVICE_1,
WDT_DEVICE_MAX,
} wdt_device_number_t;
#define WDT_RESET_ALL 0x00000000U
#define WDT_RESET_CPU 0x00000001U
/* WDT Control Register */
#define WDT_CR_ENABLE 0x00000001U
#define WDT_CR_RMOD_MASK 0x00000002U
#define WDT_CR_RMOD_RESET 0x00000000U
#define WDT_CR_RMOD_INTERRUPT 0x00000002U
#define WDT_CR_RPL_MASK 0x0000001CU
#define WDT_CR_RPL(x) ((x) << 2)
/* WDT Timeout Range Register */
#define WDT_TORR_TOP_MASK 0x000000FFU
#define WDT_TORR_TOP(x) ((x) << 4 | (x) << 0)
/* WDT Current Counter Value Register */
#define WDT_CCVR_MASK 0xFFFFFFFFU
/* WDT Counter Restart Register */
#define WDT_CRR_MASK 0x00000076U
/* WDT Interrupt Status Register */
#define WDT_STAT_MASK 0x00000001U
/* WDT Interrupt Clear Register */
#define WDT_EOI_MASK 0x00000001U
/* WDT Protection level Register */
#define WDT_PROT_LEVEL_MASK 0x00000007U
/* WDT Component Parameter Register 5 */
#define WDT_COMP_PARAM_5_CP_WDT_USER_TOP_MAX_MASK 0xFFFFFFFFU
/* WDT Component Parameter Register 4 */
#define WDT_COMP_PARAM_4_CP_WDT_USER_TOP_INIT_MAX_MASK 0xFFFFFFFFU
/* WDT Component Parameter Register 3 */
#define WDT_COMP_PARAM_3_CD_WDT_TOP_RST_MASK 0xFFFFFFFFU
/* WDT Component Parameter Register 2 */
#define WDT_COMP_PARAM_3_CP_WDT_CNT_RST_MASK 0xFFFFFFFFU
/* WDT Component Parameter Register 1 */
#define WDT_COMP_PARAM_1_WDT_ALWAYS_EN_MASK 0x00000001U
#define WDT_COMP_PARAM_1_WDT_DFLT_RMOD_MASK 0x00000002U
#define WDT_COMP_PARAM_1_WDT_DUAL_TOP_MASK 0x00000004U
#define WDT_COMP_PARAM_1_WDT_HC_RMOD_MASK 0x00000008U
#define WDT_COMP_PARAM_1_WDT_HC_RPL_MASK 0x00000010U
#define WDT_COMP_PARAM_1_WDT_HC_TOP_MASK 0x00000020U
#define WDT_COMP_PARAM_1_WDT_USE_FIX_TOP_MASK 0x00000040U
#define WDT_COMP_PARAM_1_WDT_PAUSE_MASK 0x00000080U
#define WDT_COMP_PARAM_1_APB_DATA_WIDTH_MASK 0x00000300U
#define WDT_COMP_PARAM_1_WDT_DFLT_RPL_MASK 0x00001C00U
#define WDT_COMP_PARAM_1_WDT_DFLT_TOP_MASK 0x000F0000U
#define WDT_COMP_PARAM_1_WDT_DFLT_TOP_INIT_MASK 0x00F00000U
#define WDT_COMP_PARAM_1_WDT_CNT_WIDTH_MASK 0x1F000000U
/* WDT Component Version Register */
#define WDT_COMP_VERSION_MASK 0xFFFFFFFFU
/* WDT Component Type Register */
#define WDT_COMP_TYPE_MASK 0xFFFFFFFFU
/* clang-format on */
/**
* @brief Feed wdt
*/
void wdt_feed(wdt_device_number_t id);
/**
* @brief Start wdt
*
* @param[in] id Wdt id 0 or 1
* @param[in] time_out_ms Wdt trigger time
* @param[in] on_irq Wdt interrupt callback
*
*/
void wdt_start(wdt_device_number_t id, uint64_t time_out_ms, plic_irq_callback_t on_irq);
/**
* @brief Start wdt
*
* @param[in] id Wdt id 0 or 1
* @param[in] time_out_ms Wdt trigger time
* @param[in] on_irq Wdt interrupt callback
* @param[in] ctx Param of callback
*
* @return Wdt time
*
*/
uint32_t wdt_init(wdt_device_number_t id, uint64_t time_out_ms, plic_irq_callback_t on_irq, void *ctx);
/**
* @brief Stop wdt
*
* @param[in] id Wdt id 0 or 1
*
*/
void wdt_stop(wdt_device_number_t id);
/**
* @brief Clear wdt interrupt
*
* @param[in] id Wdt id 0 or 1
*
*/
void wdt_clear_interrupt(wdt_device_number_t id);
#ifdef __cplusplus
}
#endif
#endif /* __WDT_H__ */