/* * Copyright (c) 2006-2023, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes * 2022/12/25 flyingcys first version * 2023/01/17 chushicheng add pin and i2c * 2023/03/15 flyingcys update bsp file structure */ #include #include #include "board.h" #include "drv_uart.h" #ifdef BSP_USING_SDH_SDCARD #include "sdh_sdcard.h" #endif static void system_clock_init(void) { /* wifipll/audiopll */ GLB_Power_On_XTAL_And_PLL_CLK(GLB_XTAL_40M, GLB_PLL_WIFIPLL | GLB_PLL_CPUPLL | GLB_PLL_UHSPLL | GLB_PLL_MIPIPLL); GLB_Set_MCU_System_CLK(GLB_MCU_SYS_CLK_WIFIPLL_320M); GLB_Set_DSP_System_CLK(GLB_DSP_SYS_CLK_CPUPLL_400M); GLB_Config_CPU_PLL(GLB_XTAL_40M, cpuPllCfg_480M); CPU_Set_MTimer_CLK(ENABLE, CPU_Get_MTimer_Source_Clock() / 1000 / 1000 - 1); } static void peripheral_clock_init(void) { PERIPHERAL_CLOCK_ADC_DAC_ENABLE(); PERIPHERAL_CLOCK_SEC_ENABLE(); PERIPHERAL_CLOCK_DMA0_ENABLE(); PERIPHERAL_CLOCK_UART0_ENABLE(); PERIPHERAL_CLOCK_UART1_ENABLE(); PERIPHERAL_CLOCK_SPI0_1_ENABLE(); PERIPHERAL_CLOCK_I2C0_ENABLE(); PERIPHERAL_CLOCK_PWM0_ENABLE(); PERIPHERAL_CLOCK_TIMER0_1_WDG_ENABLE(); PERIPHERAL_CLOCK_IR_ENABLE(); PERIPHERAL_CLOCK_I2S_ENABLE(); PERIPHERAL_CLOCK_USB_ENABLE(); PERIPHERAL_CLOCK_CAN_UART2_ENABLE(); GLB_Set_ADC_CLK(ENABLE, GLB_ADC_CLK_XCLK, 4); GLB_Set_UART_CLK(ENABLE, HBN_UART_CLK_XCLK, 0); GLB_Set_DSP_UART0_CLK(ENABLE, GLB_DSP_UART_CLK_DSP_XCLK, 0); GLB_Set_SPI_CLK(ENABLE, GLB_SPI_CLK_MCU_MUXPLL_160M, 0); GLB_Set_I2C_CLK(ENABLE, GLB_I2C_CLK_XCLK, 0); GLB_Set_IR_CLK(ENABLE, GLB_IR_CLK_SRC_XCLK, 19); GLB_Set_ADC_CLK(ENABLE, GLB_ADC_CLK_XCLK, 1); GLB_Set_DIG_CLK_Sel(GLB_DIG_CLK_XCLK); GLB_Set_DIG_512K_CLK(ENABLE, ENABLE, 0x4E); GLB_Set_PWM1_IO_Sel(GLB_PWM1_IO_DIFF_END); GLB_Set_CAM_CLK(ENABLE, GLB_CAM_CLK_WIFIPLL_96M, 3); GLB_Set_PKA_CLK_Sel(GLB_PKA_CLK_MCU_MUXPLL_160M); #ifdef BSP_USING_SDH_SDCARD PERIPHERAL_CLOCK_SDH_ENABLE(); uint32_t tmp_val; tmp_val = BL_RD_REG(PDS_BASE, PDS_CTL5); uint32_t tmp_val2 = BL_GET_REG_BITS_VAL(tmp_val, PDS_CR_PDS_GPIO_KEEP_EN); tmp_val2 &= ~(1 << 0); tmp_val = BL_SET_REG_BITS_VAL(tmp_val, PDS_CR_PDS_GPIO_KEEP_EN, tmp_val2); BL_WR_REG(PDS_BASE, PDS_CTL5, tmp_val); GLB_AHB_MCU_Software_Reset(GLB_AHB_MCU_SW_SDH); #endif #ifdef BSP_USING_CSI GLB_CSI_Config_MIPIPLL(2, 0x21000); GLB_CSI_Power_Up_MIPIPLL(); GLB_Set_DSP_CLK(ENABLE, GLB_DSP_CLK_MUXPLL_160M, 1); #endif GLB_Set_USB_CLK_From_WIFIPLL(1); } #ifdef BSP_USING_PSRAM #define WB_4MB_PSRAM (1) #define UHS_32MB_PSRAM (2) #define UHS_64MB_PSRAM (3) #define WB_32MB_PSRAM (4) #define NONE_UHS_PSRAM (-1) int uhs_psram_init(void) { PSRAM_UHS_Cfg_Type psramDefaultCfg = { 2000, PSRAM_MEM_SIZE_32MB, PSRAM_PAGE_SIZE_2KB, PSRAM_UHS_NORMAL_TEMP, }; bflb_efuse_device_info_type chip_info; bflb_ef_ctrl_get_device_info(&chip_info); if (chip_info.psramInfo == UHS_32MB_PSRAM) { psramDefaultCfg.psramMemSize = PSRAM_MEM_SIZE_32MB; } else if (chip_info.psramInfo == UHS_64MB_PSRAM) { psramDefaultCfg.psramMemSize = PSRAM_MEM_SIZE_64MB; } else { return -1; } //init uhs PLL; Must open uhs pll first, and then initialize uhs psram GLB_Config_UHS_PLL(GLB_XTAL_40M, uhsPllCfg_2000M); //init uhs psram ; // Psram_UHS_x16_Init(Clock_Peripheral_Clock_Get(BL_PERIPHERAL_CLOCK_PSRAMA) / 1000000); Psram_UHS_x16_Init_Override(&psramDefaultCfg); Tzc_Sec_PSRAMA_Access_Release(); // example: 2000Mbps typical cal values uhs_phy_cal_res->rl = 39; uhs_phy_cal_res->rdqs = 3; uhs_phy_cal_res->rdq = 0; uhs_phy_cal_res->wl = 13; uhs_phy_cal_res->wdqs = 4; uhs_phy_cal_res->wdq = 5; uhs_phy_cal_res->ck = 9; /* TODO: use uhs psram trim update */ set_uhs_latency_r(uhs_phy_cal_res->rl); cfg_dqs_rx(uhs_phy_cal_res->rdqs); cfg_dq_rx(uhs_phy_cal_res->rdq); set_uhs_latency_w(uhs_phy_cal_res->wl); cfg_dq_drv(uhs_phy_cal_res->wdq); cfg_ck_cen_drv(uhs_phy_cal_res->wdq + 4, uhs_phy_cal_res->wdq + 1); cfg_dqs_drv(uhs_phy_cal_res->wdqs); // set_odt_en(); mr_read_back(); return 0; } #endif /* This is the timer interrupt service routine. */ static void systick_isr(void) { rt_tick_increase(); } void rt_hw_board_init(void) { GLB_Halt_CPU(GLB_CORE_ID_D0); GLB_Halt_CPU(GLB_CORE_ID_LP); bflb_flash_init(); system_clock_init(); peripheral_clock_init(); bflb_irq_initialize(); bflb_mtimer_config(CPU_Get_MTimer_Clock() / RT_TICK_PER_SECOND, systick_isr); #ifdef RT_USING_HEAP /* initialize memory system */ rt_kprintf("RT_HW_HEAP_BEGIN:%x RT_HW_HEAP_END:%x size: %d\r\n", RT_HW_HEAP_BEGIN, RT_HW_HEAP_END, RT_HW_HEAP_END - RT_HW_HEAP_BEGIN); rt_system_heap_init(RT_HW_HEAP_BEGIN, RT_HW_HEAP_END); #endif /* UART driver initialization is open by default */ #ifdef RT_USING_SERIAL rt_hw_uart_init(); #endif #ifdef BSP_USING_PSRAM if (uhs_psram_init() < 0) { rt_kprintf("uhs_psram_init failed!\n"); } #endif /* Set the shell console output device */ #if defined(RT_USING_CONSOLE) && defined(RT_USING_DEVICE) rt_console_set_device(RT_CONSOLE_DEVICE_NAME); #endif #ifdef RT_USING_COMPONENTS_INIT rt_components_board_init(); #endif #ifdef BSP_USING_TRIPLECORE /* set CPU D0 boot XIP address and flash address */ Tzc_Sec_Set_CPU_Group(GLB_CORE_ID_D0, 1); /* D0 boot from 0x58000000 */ GLB_Set_CPU_Reset_Address(GLB_CORE_ID_D0, 0x58000000); /* D0 image offset on flash is CONFIG_D0_FLASH_ADDR */ bflb_sf_ctrl_set_flash_image_offset(CONFIG_D0_FLASH_ADDR, 1, SF_CTRL_FLASH_BANK0); Tzc_Sec_Set_CPU_Group(GLB_CORE_ID_LP, 0); /* LP boot from 0x580C0000 */ GLB_Set_CPU_Reset_Address(GLB_CORE_ID_LP, 0x58000000 + CONFIG_LP_FLASH_ADDR); GLB_Release_CPU(GLB_CORE_ID_D0); GLB_Release_CPU(GLB_CORE_ID_LP); /* release d0 and then do can run */ BL_WR_WORD(IPC_SYNC_ADDR1, IPC_SYNC_FLAG); BL_WR_WORD(IPC_SYNC_ADDR2, IPC_SYNC_FLAG); L1C_DCache_Clean_By_Addr(IPC_SYNC_ADDR1, 8); #endif } void rt_hw_cpu_reset(void) { GLB_SW_POR_Reset(); } MSH_CMD_EXPORT_ALIAS(rt_hw_cpu_reset, reboot, reset machine);