forked from xuos/xiuos
79 lines
2.2 KiB
C
79 lines
2.2 KiB
C
/*
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* Copyright (c) 2006-2019, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2017-07-24 Tanek the first version
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* 2018-11-12 Ernest Chen modify copyright
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*/
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/*
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* Copyright (c) 2020 AIIT XUOS Lab
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* XiUOS is licensed under Mulan PSL v2.
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* You can use this software according to the terms and conditions of the Mulan PSL v2.
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* You may obtain a copy of Mulan PSL v2 at:
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* http://license.coscl.org.cn/MulanPSL2
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* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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* See the Mulan PSL v2 for more details.
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*/
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/**
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* @file board.c
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* @brief support ch32v307 init configure and start-up
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* @version 1.0
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* @author AIIT XUOS Lab
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* @date 2022-08-08
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*/
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#include <board.h>
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#include <xizi.h>
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#include <stdint.h>
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#include <device.h>
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#include "connect_uart.h"
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#include "xsconfig.h"
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#include "ch32v30x.h"
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#include "core_riscv.h"
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// #include <system_ch32v30x.h>
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// core clock.
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extern uint32_t SystemCoreClock;
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static uint32_t _SysTick_Config(uint32_t ticks)
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{
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NVIC_SetPriority(SysTicK_IRQn,0xf0);
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NVIC_SetPriority(Software_IRQn,0xf0);
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NVIC_EnableIRQ(SysTicK_IRQn);
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NVIC_EnableIRQ(Software_IRQn);
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SysTick->CTLR=0;
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SysTick->SR=0;
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SysTick->CNT=0;
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SysTick->CMP=ticks-1;
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SysTick->CTLR=0xF;
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return 0;
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}
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/**
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* This function will initial your board.
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*/
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void InitBoardHardware()
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{
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USART_Printf_Init(115200);
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/* System Tick Configuration */
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_SysTick_Config(SystemCoreClock / TICK_PER_SECOND);
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/* initialize memory system */
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InitBoardMemory(MEMORY_START_ADDRESS, (void*)MEMORY_END_ADDRESS);
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InitHwUart();
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InstallConsole("uart1", "uart1_drv", "uart1_dev1");
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KPrintf("consle init completed.\n");
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KPrintf("board initialization......\n");
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// KPrintf("memory address range: [0x%08x - 0x%08x], size: %d\n", (x_ubase) MEMORY_START_ADDRESS, (x_ubase) MEMORY_END_ADDRESS, gd32vf103_SRAM_SIZE);
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/* initialize memory system */
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KPrintf("board init done.\n");
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KPrintf("start okernel...\n");
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}
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