123 lines
2.7 KiB
C
123 lines
2.7 KiB
C
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/*
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* Copyright (c) 2021-2022 HPMicro
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* SPDX-License-Identifier: BSD-3-Clause
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*
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*/
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#include "board.h"
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#include "rtt_board.h"
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#include "hpm_uart_drv.h"
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#include "hpm_gpio_drv.h"
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#include "hpm_mchtmr_drv.h"
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#include "hpm_pmp_drv.h"
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#include "assert.h"
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#include "hpm_clock_drv.h"
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#include "hpm_sysctl_drv.h"
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#include <rthw.h>
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#include <rtthread.h>
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#include "hpm_dma_manager.h"
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void os_tick_config(void);
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extern int rt_hw_uart_init(void);
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void rtt_board_init(void)
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{
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board_init_clock();
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board_init_console();
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board_init_pmp();
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dma_manager_init();
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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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/* Configure the OS Tick */
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os_tick_config();
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/* Initialize the UART driver first, because later driver initialization may require the rt_kprintf */
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rt_hw_uart_init();
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/* Set console device */
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rt_console_set_device(RT_CONSOLE_DEVICE_NAME);
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}
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void app_init_led_pins(void)
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{
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gpio_set_pin_output(BOARD_LED_GPIO_CTRL, BOARD_LED_GPIO_INDEX, BOARD_LED_GPIO_PIN);
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gpio_write_pin(BOARD_LED_GPIO_CTRL, BOARD_LED_GPIO_INDEX, BOARD_LED_GPIO_PIN, BOARD_LED_OFF_LEVEL);
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}
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void app_led_write(uint32_t index, bool state)
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{
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gpio_write_pin(BOARD_LED_GPIO_CTRL, BOARD_LED_GPIO_INDEX, BOARD_LED_GPIO_PIN, state);
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}
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void BOARD_LED_write(uint32_t index, bool state)
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{
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switch (index)
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{
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case 0:
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gpio_write_pin(BOARD_LED_GPIO_CTRL, BOARD_LED_GPIO_INDEX, BOARD_LED_GPIO_PIN, state);
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break;
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default:
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/* Suppress the toolchain warnings */
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break;
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}
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}
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void os_tick_config(void)
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{
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sysctl_config_clock(HPM_SYSCTL, clock_node_mchtmr0, clock_source_osc0_clk0, 1);
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sysctl_add_resource_to_cpu0(HPM_SYSCTL, sysctl_resource_mchtmr0);
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mchtmr_set_compare_value(HPM_MCHTMR, BOARD_MCHTMR_FREQ_IN_HZ / RT_TICK_PER_SECOND);
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enable_mchtmr_irq();
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}
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void rt_hw_board_init(void)
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{
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rtt_board_init();
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/* Call the RT-Thread Component Board Initialization */
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rt_components_board_init();
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}
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void rt_hw_console_output(const char *str)
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{
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while (*str != '\0')
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{
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uart_send_byte(BOARD_APP_UART_BASE, *str++);
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}
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}
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ATTR_PLACE_AT(".isr_vector") void mchtmr_isr(void)
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{
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HPM_MCHTMR->MTIMECMP = HPM_MCHTMR->MTIME + BOARD_MCHTMR_FREQ_IN_HZ / RT_TICK_PER_SECOND;
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rt_interrupt_enter();
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rt_tick_increase();
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rt_interrupt_leave();
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}
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void rt_hw_us_delay(rt_uint32_t us)
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{
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clock_cpu_delay_us(us);
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}
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void rt_hw_cpu_reset(void)
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{
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HPM_PPOR->RESET_ENABLE = (1UL << 31);
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HPM_PPOR->RESET_HOT &= ~(1UL << 31);
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HPM_PPOR->RESET_COLD |= (1UL << 31);
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HPM_PPOR->SOFTWARE_RESET = 1000U;
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while(1) {
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}
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}
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MSH_CMD_EXPORT_ALIAS(rt_hw_cpu_reset, reset, reset the board);
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