add support at32 mcu

examples/device/audio_4_channel_mic_freertos/src/FreeRTOSConfig/FreeRTOSConfig.h

@@ -55,6 +55,8 @@
 // TODO fix later
 #if CFG_TUSB_MCU == OPT_MCU_MM32F327X
   extern u32 SystemCoreClock;
+#elif (defined TUP_USBIP_FSDEV_AT32)||(defined TUP_USBIP_DWC2_AT32)
+  extern unsigned int SystemCoreClock;
 #else
   // FIXME cause redundant-decls warnings
   extern uint32_t SystemCoreClock;

examples/device/audio_test_freertos/src/FreeRTOSConfig/FreeRTOSConfig.h

@@ -55,6 +55,8 @@
 // TODO fix later
 #if CFG_TUSB_MCU == OPT_MCU_MM32F327X
   extern u32 SystemCoreClock;
+#elif (defined TUP_USBIP_FSDEV_AT32)||(defined TUP_USBIP_DWC2_AT32)
+  extern unsigned int SystemCoreClock;
 #else
   // FIXME cause redundant-decls warnings
   extern uint32_t SystemCoreClock;

examples/device/cdc_msc_freertos/src/FreeRTOSConfig/FreeRTOSConfig.h

@@ -55,6 +55,8 @@
 // TODO fix later
 #if CFG_TUSB_MCU == OPT_MCU_MM32F327X
   extern u32 SystemCoreClock;
+#elif (defined TUP_USBIP_FSDEV_AT32)||(defined TUP_USBIP_DWC2_AT32)
+  extern unsigned int SystemCoreClock;
 #else
   // FIXME cause redundant-decls warnings
   extern uint32_t SystemCoreClock;

examples/device/hid_composite_freertos/src/FreeRTOSConfig/FreeRTOSConfig.h

@@ -55,6 +55,8 @@
 // TODO fix later
 #if CFG_TUSB_MCU == OPT_MCU_MM32F327X
   extern u32 SystemCoreClock;
+#elif (defined TUP_USBIP_FSDEV_AT32)||(defined TUP_USBIP_DWC2_AT32)
+  extern unsigned int SystemCoreClock;
 #else
   // FIXME cause redundant-decls warnings
   extern uint32_t SystemCoreClock;

examples/host/cdc_msc_hid_freertos/src/FreeRTOSConfig/FreeRTOSConfig.h

@@ -61,6 +61,8 @@
 // FIXME cause redundant-decls warnings
 #if CFG_TUSB_MCU == OPT_MCU_MM32F327X
   extern u32 SystemCoreClock;
+#elif (defined TUP_USBIP_FSDEV_AT32)||(defined TUP_USBIP_DWC2_AT32)
+  extern unsigned int SystemCoreClock;
 #else
   extern uint32_t SystemCoreClock;
 #endif

hw/bsp/at32f402_405/at32f402_405_clock.c

@@ -0,0 +1,127 @@
+/**
+  **************************************************************************
+  * @file     at32f402_405_clock.c
+  * @brief    system clock config program
+  **************************************************************************
+  *                       Copyright notice & Disclaimer
+  *
+  * The software Board Support Package (BSP) that is made available to
+  * download from Artery official website is the copyrighted work of Artery.
+  * Artery authorizes customers to use, copy, and distribute the BSP
+  * software and its related documentation for the purpose of design and
+  * development in conjunction with Artery microcontrollers. Use of the
+  * software is governed by this copyright notice and the following disclaimer.
+  *
+  * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
+  * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
+  * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
+  * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
+  * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
+  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
+  *
+  **************************************************************************
+  */
+
+/* includes ------------------------------------------------------------------*/
+#include "at32f402_405_clock.h"
+
+/**
+  * @brief  system clock config program
+  * @note   the system clock is configured as follow:
+  *         system clock (sclk)   = (hext * pll_ns)/(pll_ms * pll_fp)
+  *         system clock source   = pll (hext)
+  *         - hext                = HEXT_VALUE
+  *         - sclk                = 216000000
+  *         - ahbdiv              = 1
+  *         - ahbclk              = 216000000
+  *         - apb2div             = 1
+  *         - apb2clk             = 216000000
+  *         - apb1div             = 2
+  *         - apb1clk             = 108000000
+  *         - pll_ns              = 72
+  *         - pll_ms              = 1
+  *         - pll_fr              = 4
+  *         - flash_wtcyc         = 6 cycle
+  * @param  none
+  * @retval none
+  */
+void system_clock_config(void)
+{
+  /* reset crm */
+  crm_reset();
+
+  /* config flash psr register */
+  flash_psr_set(FLASH_WAIT_CYCLE_6);
+
+  /* enable pwc periph clock */
+  crm_periph_clock_enable(CRM_PWC_PERIPH_CLOCK, TRUE);
+
+  /* set power ldo output voltage to 1.3v */
+  pwc_ldo_output_voltage_set(PWC_LDO_OUTPUT_1V3);
+
+  crm_clock_source_enable(CRM_CLOCK_SOURCE_HEXT, TRUE);
+
+  /* wait till hext is ready */
+  while(crm_hext_stable_wait() == ERROR)
+  {
+  }
+
+  /* if pll parameter has changed, please use the AT32_New_Clock_Configuration tool for new configuration. */
+  crm_pll_config(CRM_PLL_SOURCE_HEXT, 72, 1, CRM_PLL_FP_4);
+
+  /* config pllu div */
+  crm_pllu_div_set(CRM_PLL_FU_18);
+
+  /* enable pll */
+  crm_clock_source_enable(CRM_CLOCK_SOURCE_PLL, TRUE);
+
+  /* wait till pll is ready */
+  while(crm_flag_get(CRM_PLL_STABLE_FLAG) != SET)
+  {
+  }
+
+  /* config ahbclk */
+  crm_ahb_div_set(CRM_AHB_DIV_1);
+
+  /* config apb2clk, the maximum frequency of APB2 clock is 216 MHz */
+  crm_apb2_div_set(CRM_APB2_DIV_1);
+
+  /* config apb1clk, the maximum frequency of APB1 clock is 120 MHz */
+  crm_apb1_div_set(CRM_APB1_DIV_2);
+
+  /* enable auto step mode */
+  crm_auto_step_mode_enable(TRUE);
+
+  /* select pll as system clock source */
+  crm_sysclk_switch(CRM_SCLK_PLL);
+
+  /* wait till pll is used as system clock source */
+  while(crm_sysclk_switch_status_get() != CRM_SCLK_PLL)
+  {
+  }
+
+  /* disable auto step mode */
+  crm_auto_step_mode_enable(FALSE);
+
+  /* update system_core_clock global variable */
+  system_core_clock_update();
+
+#ifdef AT32F405xx
+  /*
+    AT32405 OTGHS PHY not initialized, resulting in high power consumption
+    Solutions:
+    1. If OTGHS is not used, call the "reduce_power_consumption" function to reduce power consumption.
+       PLL or HEXT should be enabled when calling this function.
+       Example: reduce_power_consumption();
+
+    2. If OTGHS is required, initialize OTGHS to reduce power consumption, without the need to call this function.
+
+       for more detailed information. please refer to the faq document FAQ0148.
+  */
+#endif
+
+#ifdef AT32F402xx
+  /* reduce power comsumption */
+  reduce_power_consumption();
+#endif
+}

hw/bsp/at32f402_405/at32f402_405_clock.h

@@ -0,0 +1,44 @@
+/**
+  **************************************************************************
+  * @file     at32f402_405_clock.h
+  * @brief    header file of clock program
+  **************************************************************************
+  *                       Copyright notice & Disclaimer
+  *
+  * The software Board Support Package (BSP) that is made available to
+  * download from Artery official website is the copyrighted work of Artery.
+  * Artery authorizes customers to use, copy, and distribute the BSP
+  * software and its related documentation for the purpose of design and
+  * development in conjunction with Artery microcontrollers. Use of the
+  * software is governed by this copyright notice and the following disclaimer.
+  *
+  * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
+  * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
+  * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
+  * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
+  * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
+  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
+  *
+  **************************************************************************
+  */
+
+/* define to prevent recursive inclusion -------------------------------------*/
+#ifndef __AT32F402_405_CLOCK_H
+#define __AT32F402_405_CLOCK_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* includes ------------------------------------------------------------------*/
+#include "at32f402_405.h"
+
+/* exported functions ------------------------------------------------------- */
+void system_clock_config(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+

hw/bsp/at32f402_405/at32f402_405_conf.h

@@ -0,0 +1,151 @@
+/**
+  **************************************************************************
+  * @file     at32f402_405_conf.h
+  * @brief    at32f402_405 config header file
+  **************************************************************************
+  *                       Copyright notice & Disclaimer
+  *
+  * The software Board Support Package (BSP) that is made available to
+  * download from Artery official website is the copyrighted work of Artery.
+  * Artery authorizes customers to use, copy, and distribute the BSP
+  * software and its related documentation for the purpose of design and
+  * development in conjunction with Artery microcontrollers. Use of the
+  * software is governed by this copyright notice and the following disclaimer.
+  *
+  * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
+  * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
+  * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
+  * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
+  * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
+  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
+  *
+  **************************************************************************
+  */
+
+/* define to prevent recursive inclusion -------------------------------------*/
+#ifndef __AT32F402_405_CONF_H
+#define __AT32F402_405_CONF_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+  * @brief in the following line adjust the value of high speed external crystal (hext)
+  * used in your application
+  *
+  * tip: to avoid modifying this file each time you need to use different hext, you
+  *      can define the hext value in your toolchain compiler preprocessor.
+  *
+  */
+#if !defined  HEXT_VALUE
+#define HEXT_VALUE                       ((uint32_t)12000000) /*!< value of the high speed external crystal in hz */
+#endif
+
+/**
+  * @brief in the following line adjust the high speed external crystal (hext) startup
+  * timeout value
+  */
+#define HEXT_STARTUP_TIMEOUT             ((uint16_t)0x3000)  /*!< time out for hext start up */
+#define HICK_VALUE                       ((uint32_t)8000000) /*!< value of the high speed internal clock in hz */
+#define LEXT_VALUE                       ((uint32_t)32768)   /*!< value of the low speed external clock in hz */
+
+#define SystemCoreClock                  system_core_clock
+
+/* module define -------------------------------------------------------------*/
+#define ACC_MODULE_ENABLED
+#define ADC_MODULE_ENABLED
+#define CAN_MODULE_ENABLED
+#define CRC_MODULE_ENABLED
+#define CRM_MODULE_ENABLED
+#define DEBUG_MODULE_ENABLED
+#define DMA_MODULE_ENABLED
+#define ERTC_MODULE_ENABLED
+#define EXINT_MODULE_ENABLED
+#define FLASH_MODULE_ENABLED
+#define GPIO_MODULE_ENABLED
+#define I2C_MODULE_ENABLED
+#define MISC_MODULE_ENABLED
+#define PWC_MODULE_ENABLED
+#define QSPI_MODULE_ENABLED
+#define SCFG_MODULE_ENABLED
+#define SPI_MODULE_ENABLED
+#define TMR_MODULE_ENABLED
+#define USART_MODULE_ENABLED
+#define USB_MODULE_ENABLED
+#define WDT_MODULE_ENABLED
+#define WWDT_MODULE_ENABLED
+
+/* includes ------------------------------------------------------------------*/
+#ifdef ACC_MODULE_ENABLED
+#include "at32f402_405_acc.h"
+#endif
+#ifdef ADC_MODULE_ENABLED
+#include "at32f402_405_adc.h"
+#endif
+#ifdef CAN_MODULE_ENABLED
+#include "at32f402_405_can.h"
+#endif
+#ifdef CRC_MODULE_ENABLED
+#include "at32f402_405_crc.h"
+#endif
+#ifdef CRM_MODULE_ENABLED
+#include "at32f402_405_crm.h"
+#endif
+#ifdef DEBUG_MODULE_ENABLED
+#include "at32f402_405_debug.h"
+#endif
+#ifdef DMA_MODULE_ENABLED
+#include "at32f402_405_dma.h"
+#endif
+#ifdef ERTC_MODULE_ENABLED
+#include "at32f402_405_ertc.h"
+#endif
+#ifdef EXINT_MODULE_ENABLED
+#include "at32f402_405_exint.h"
+#endif
+#ifdef FLASH_MODULE_ENABLED
+#include "at32f402_405_flash.h"
+#endif
+#ifdef GPIO_MODULE_ENABLED
+#include "at32f402_405_gpio.h"
+#endif
+#ifdef I2C_MODULE_ENABLED
+#include "at32f402_405_i2c.h"
+#endif
+#ifdef MISC_MODULE_ENABLED
+#include "at32f402_405_misc.h"
+#endif
+#ifdef PWC_MODULE_ENABLED
+#include "at32f402_405_pwc.h"
+#endif
+#ifdef QSPI_MODULE_ENABLED
+#include "at32f402_405_qspi.h"
+#endif
+#ifdef SCFG_MODULE_ENABLED
+#include "at32f402_405_scfg.h"
+#endif
+#ifdef SPI_MODULE_ENABLED
+#include "at32f402_405_spi.h"
+#endif
+#ifdef TMR_MODULE_ENABLED
+#include "at32f402_405_tmr.h"
+#endif
+#ifdef USART_MODULE_ENABLED
+#include "at32f402_405_usart.h"
+#endif
+#ifdef USB_MODULE_ENABLED
+#include "at32f402_405_usb.h"
+#endif
+#ifdef WDT_MODULE_ENABLED
+#include "at32f402_405_wdt.h"
+#endif
+#ifdef WWDT_MODULE_ENABLED
+#include "at32f402_405_wwdt.h"
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif