116 lines
2.4 KiB
C
116 lines
2.4 KiB
C
/*
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* Copyright (c) 2006-2023, 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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* 2022/12/25 flyingcys first version
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* 2023/01/17 chushicheng add pin and i2c
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*/
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#include <rthw.h>
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#include <rtthread.h>
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#include "board.h"
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#include "drv_uart.h"
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static void sipeed_bl_sys_enabe_jtag(int cpuid)
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{
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GLB_GPIO_Cfg_Type gpio_cfg;
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gpio_cfg.drive = 0;
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gpio_cfg.smtCtrl = 1;
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gpio_cfg.pullType = GPIO_PULL_NONE;
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gpio_cfg.gpioMode = GPIO_MODE_AF;
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switch (cpuid) {
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case 0: {
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gpio_cfg.gpioFun = GPIO_FUN_JTAG_M0;
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} break;
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case 1: {
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gpio_cfg.gpioFun = GPIO_FUN_JTAG_D0;
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} break;
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default: {
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} break;
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}
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gpio_cfg.gpioPin = GLB_GPIO_PIN_0;
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GLB_GPIO_Init(&gpio_cfg);
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gpio_cfg.gpioPin = GLB_GPIO_PIN_1;
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GLB_GPIO_Init(&gpio_cfg);
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gpio_cfg.gpioPin = GLB_GPIO_PIN_2;
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GLB_GPIO_Init(&gpio_cfg);
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gpio_cfg.gpioPin = GLB_GPIO_PIN_3;
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GLB_GPIO_Init(&gpio_cfg);
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}
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static void cmd_jtag_m0(void)
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{
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sipeed_bl_sys_enabe_jtag(0);
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}
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static void cmd_jtag_cpu0(void)
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{
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sipeed_bl_sys_enabe_jtag(1);
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}
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/* This is the timer interrupt service routine. */
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static void mtime_handler(void)
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{
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rt_tick_increase();
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csi_coret_config(CPU_Get_MTimer_Clock() / RT_TICK_PER_SECOND, MTIME_IRQn);
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}
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void rt_hw_board_init(void)
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{
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bl_sys_lowlevel_init();
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csi_coret_config(CPU_Get_MTimer_Clock() / RT_TICK_PER_SECOND, MTIME_IRQn);
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bl_irq_register(MTIME_IRQn, mtime_handler);
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bl_irq_enable(MTIME_IRQn);
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#ifdef RT_USING_HEAP
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/* initialize memory system */
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rt_system_heap_init(RT_HW_HEAP_BEGIN, RT_HW_HEAP_END);
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#endif
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/* GPIO driver initialization is open by default */
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#ifdef RT_USING_PIN
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rt_hw_pin_init();
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#endif
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/* I2C driver initialization is open by default */
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#ifdef RT_USING_I2C
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rt_hw_i2c_init();
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#endif
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/* UART driver initialization is open by default */
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#ifdef RT_USING_SERIAL
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rt_hw_uart_init();
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#endif
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/* Set the shell console output device */
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#if defined(RT_USING_CONSOLE) && defined(RT_USING_DEVICE)
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rt_console_set_device(RT_CONSOLE_DEVICE_NAME);
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#endif
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#ifdef RT_USING_COMPONENTS_INIT
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rt_components_board_init();
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#endif
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#ifdef BSP_USING_JTAG_M0
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cmd_jtag_m0();
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#endif
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}
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void rt_hw_cpu_reset(void)
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{
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bl_sys_reset_por();
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while(1);
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}
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MSH_CMD_EXPORT_ALIAS(rt_hw_cpu_reset, reboot, reset machine);
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