rt-thread-official/bsp/bouffalo_lab/bl70x/board/board.c

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/*
* Copyright (c) 2006-2023, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2023/03/25 flyingcys first version
*/
#include <rthw.h>
#include <rtthread.h>
#include "board.h"
#include "drv_uart.h"
static void system_clock_init(void)
{
GLB_Set_System_CLK(GLB_DLL_XTAL_32M, GLB_SYS_CLK_DLL144M);
GLB_Set_MTimer_CLK(1, GLB_MTIMER_CLK_BCLK, 71);
}
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_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();
GLB_AHB_Slave1_Clock_Gate(DISABLE, BL_AHB_SLAVE1_CAM);
GLB_Set_UART_CLK(ENABLE, HBN_UART_CLK_96M, 0);
GLB_Set_SPI_CLK(ENABLE, 0);
GLB_Set_I2C_CLK(ENABLE, 0);
GLB_Set_IR_CLK(ENABLE, GLB_IR_CLK_SRC_XCLK, 15);
GLB_Set_ADC_CLK(ENABLE, GLB_ADC_CLK_XCLK, 1);
GLB_Set_DAC_CLK(ENABLE, GLB_DAC_CLK_XCLK, 0x3E);
GLB_Set_USB_CLK(ENABLE);
}
#ifdef BSP_USING_PSRAM
struct spi_psram_cfg_type ap_memory1604 = {
.read_id_cmd = 0x9F,
.read_id_dmy_clk = 0,
.burst_toggle_cmd = 0xC0,
.reset_enable_cmd = 0x66,
.reset_cmd = 0x99,
.enter_quad_mode_cmd = 0x35,
.exit_quad_mode_cmd = 0xF5,
.read_reg_cmd = 0xB5,
.read_reg_dmy_clk = 1,
.write_reg_cmd = 0xB1,
.read_cmd = 0x03,
.read_dmy_clk = 0,
.f_read_cmd = 0x0B,
.f_read_dmy_clk = 1,
.f_read_quad_cmd = 0xEB,
.f_read_quad_dmy_clk = 3,
.write_cmd = 0x02,
.quad_write_cmd = 0x38,
.page_size = 512,
.ctrl_mode = PSRAM_SPI_CTRL_MODE,
.drive_strength = PSRAM_DRIVE_STRENGTH_50_OHMS,
.burst_length = PSRAM_BURST_LENGTH_512_BYTES,
};
struct sf_ctrl_cmds_cfg cmds_cfg = {
.cmds_core_en = 1,
.cmds_en = 1,
.burst_toggle_en = 1,
.cmds_wrap_mode = 0,
.cmds_wrap_len = SF_CTRL_WRAP_LEN_512,
};
struct sf_ctrl_psram_cfg psram_cfg = {
.owner = SF_CTRL_OWNER_SAHB,
.pad_sel = SF_CTRL_SEL_DUAL_CS_SF2,
.bank_sel = SF_CTRL_SEL_PSRAM,
.psram_rx_clk_invert_src = 1,
.psram_rx_clk_invert_sel = 0,
.psram_delay_src = 1,
.psram_clk_delay = 1,
};
#define BFLB_EXTFLASH_CS_GPIO GLB_GPIO_PIN_25
#define BFLB_EXTPSRAM_CLK_GPIO GLB_GPIO_PIN_27
#define BFLB_EXTPSRAM_CS_GPIO GLB_GPIO_PIN_17
#define BFLB_EXTPSRAM_DATA0_GPIO GLB_GPIO_PIN_28
#define BFLB_EXTPSRAM_DATA1_GPIO GLB_GPIO_PIN_24
#define BFLB_EXTPSRAM_DATA2_GPIO GLB_GPIO_PIN_23
#define BFLB_EXTPSRAM_DATA3_GPIO GLB_GPIO_PIN_26
void ATTR_TCM_SECTION psram_gpio_init(void)
{
GLB_GPIO_Cfg_Type cfg;
uint8_t gpiopins[7];
uint8_t i = 0;
cfg.gpioMode = GPIO_MODE_AF;
cfg.pullType = GPIO_PULL_UP;
cfg.drive = 3;
cfg.smtCtrl = 1;
cfg.gpioFun = GPIO_FUN_FLASH_PSRAM;
gpiopins[0] = BFLB_EXTPSRAM_CLK_GPIO;
gpiopins[1] = BFLB_EXTPSRAM_CS_GPIO;
gpiopins[2] = BFLB_EXTPSRAM_DATA0_GPIO;
gpiopins[3] = BFLB_EXTPSRAM_DATA1_GPIO;
gpiopins[4] = BFLB_EXTPSRAM_DATA2_GPIO;
gpiopins[5] = BFLB_EXTPSRAM_DATA3_GPIO;
gpiopins[6] = BFLB_EXTFLASH_CS_GPIO;
for (i = 0; i < sizeof(gpiopins); i++) {
cfg.gpioPin = gpiopins[i];
if (i == 0 || i == 1 || i == 6) {
/*flash clk and cs is output*/
cfg.gpioMode = GPIO_MODE_OUTPUT;
} else {
/*data are bidir*/
cfg.gpioMode = GPIO_MODE_AF;
}
GLB_GPIO_Init(&cfg);
}
}
uint8_t psramId[8] = { 0 };
void ATTR_TCM_SECTION board_psram_init(void)
{
psram_gpio_init();
bflb_psram_init(&ap_memory1604, &cmds_cfg, &psram_cfg);
bflb_psram_softwarereset(&ap_memory1604, ap_memory1604.ctrl_mode);
bflb_psram_readid(&ap_memory1604, psramId);
bflb_psram_cache_write_set(&ap_memory1604, SF_CTRL_QIO_MODE, ENABLE, DISABLE, DISABLE);
L1C_Cache_Enable_Set(L1C_WAY_DISABLE_NONE);
}
#endif
/* This is the timer interrupt service routine. */
static void systick_isr(void)
{
rt_tick_increase();
}
void rt_hw_board_init(void)
{
bflb_flash_init();
system_clock_init();
peripheral_clock_init();
bflb_irq_initialize();
bflb_mtimer_config(HW_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\r\n", RT_HW_HEAP_BEGIN, RT_HW_HEAP_END);
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
board_psram_init();
#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
}
void rt_hw_cpu_reset(void)
{
GLB_SW_POR_Reset();
}
MSH_CMD_EXPORT_ALIAS(rt_hw_cpu_reset, reboot, reset machine);