111 lines
2.9 KiB
C
111 lines
2.9 KiB
C
/* 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.
|
|
*/
|
|
#include "FreeRTOS.h"
|
|
#include "core_sync.h"
|
|
#include "kernel/device_priv.h"
|
|
#include "task.h"
|
|
#include <clint.h>
|
|
#include <encoding.h>
|
|
#include <fpioa.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
|
|
typedef struct
|
|
{
|
|
int (*user_main)(int, char **);
|
|
int ret;
|
|
} main_thunk_param_t;
|
|
|
|
extern void __libc_init_array(void);
|
|
extern void __libc_fini_array(void);
|
|
|
|
static StaticTask_t s_idle_task;
|
|
static StackType_t s_idle_task_stack[configMINIMAL_STACK_SIZE];
|
|
|
|
void start_scheduler(int core_id);
|
|
|
|
int __attribute__((weak)) configure_fpioa()
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static void main_thunk(void *p)
|
|
{
|
|
/* Register finalization function */
|
|
atexit(__libc_fini_array);
|
|
/* Init libc array for C++ */
|
|
__libc_init_array();
|
|
|
|
install_hal();
|
|
install_drivers();
|
|
configure_fpioa();
|
|
|
|
main_thunk_param_t *param = (main_thunk_param_t *)p;
|
|
param->ret = param->user_main(0, 0);
|
|
}
|
|
|
|
static void os_entry_core1()
|
|
{
|
|
clear_csr(mie, MIP_MTIP);
|
|
clint_ipi_enable();
|
|
set_csr(mstatus, MSTATUS_MIE);
|
|
|
|
vTaskStartScheduler();
|
|
}
|
|
|
|
int os_entry(int (*user_main)(int, char **))
|
|
{
|
|
clear_csr(mie, MIP_MTIP);
|
|
clint_ipi_enable();
|
|
set_csr(mstatus, MSTATUS_MIE);
|
|
|
|
TaskHandle_t mainTask;
|
|
main_thunk_param_t param = {};
|
|
param.user_main = user_main;
|
|
|
|
if (xTaskCreate(main_thunk, "Core 0 Main", configMAIN_TASK_STACK_SIZE, ¶m, configMAIN_TASK_PRIORITY, &mainTask) != pdPASS)
|
|
{
|
|
return -1;
|
|
}
|
|
|
|
//core_sync_awaken((uintptr_t)os_entry_core1);
|
|
vTaskStartScheduler();
|
|
return param.ret;
|
|
}
|
|
|
|
void vApplicationIdleHook(void)
|
|
{
|
|
}
|
|
|
|
void vApplicationGetIdleTaskMemory(StaticTask_t **ppxIdleTaskTCBBuffer, StackType_t **ppxIdleTaskStackBuffer, uint32_t *pulIdleTaskStackSize)
|
|
{
|
|
/* Pass out a pointer to the StaticTask_t structure in which the Idle task's
|
|
state will be stored. */
|
|
*ppxIdleTaskTCBBuffer = &s_idle_task;
|
|
|
|
/* Pass out the array that will be used as the Idle task's stack. */
|
|
*ppxIdleTaskStackBuffer = s_idle_task_stack;
|
|
|
|
/* Pass out the size of the array pointed to by *ppxIdleTaskStackBuffer.
|
|
Note that, as the array is necessarily of type StackType_t,
|
|
configMINIMAL_STACK_SIZE is specified in words, not bytes. */
|
|
*pulIdleTaskStackSize = configMINIMAL_STACK_SIZE;
|
|
}
|
|
|
|
void vApplicationStackOverflowHook(TaskHandle_t xTask, char *pcTaskName)
|
|
{
|
|
configASSERT(!"Stackoverflow !");
|
|
}
|