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authorHa Thach <[email protected]>2026-01-09 11:46:23 +0700
committerGitHub <[email protected]>2026-01-09 11:46:23 +0700
commitd5f0260267bf53fd5ba416c38e9cbce9f7b596ff (patch)
treeba8e9e8217cf47d318efb0fa813691ebc413fe4d
parent4025036e03dcea0da51b247140ecc707dc8a15db (diff)
parent6ab368f655f8aff3bf684066af85ccd4287aadad (diff)
Merge pull request #3442 from zhiqiang-ch/master
support for the AT32F45X series
-rwxr-xr-x.github/workflows/ci_set_matrix.py3
-rw-r--r--README.rst3
-rw-r--r--docs/reference/boards.rst3
-rw-r--r--docs/reference/dependencies.rst1
-rw-r--r--hw/bsp/at32f45x/FreeRTOSConfig/FreeRTOSConfig.h176
-rw-r--r--hw/bsp/at32f45x/at32f45x_clock.c114
-rw-r--r--hw/bsp/at32f45x/at32f45x_clock.h44
-rw-r--r--hw/bsp/at32f45x/at32f45x_conf.h174
-rw-r--r--hw/bsp/at32f45x/at32f45x_int.c100
-rw-r--r--hw/bsp/at32f45x/at32f45x_int.h59
-rw-r--r--hw/bsp/at32f45x/boards/at_start_f455/board.cmake8
-rw-r--r--hw/bsp/at32f45x/boards/at_start_f455/board.h96
-rw-r--r--hw/bsp/at32f45x/boards/at_start_f455/board.mk7
-rw-r--r--hw/bsp/at32f45x/boards/at_start_f456/board.cmake8
-rw-r--r--hw/bsp/at32f45x/boards/at_start_f456/board.h96
-rw-r--r--hw/bsp/at32f45x/boards/at_start_f456/board.mk7
-rw-r--r--hw/bsp/at32f45x/boards/at_start_f457/board.cmake8
-rw-r--r--hw/bsp/at32f45x/boards/at_start_f457/board.h96
-rw-r--r--hw/bsp/at32f45x/boards/at_start_f457/board.mk7
-rw-r--r--hw/bsp/at32f45x/family.c258
-rw-r--r--hw/bsp/at32f45x/family.cmake97
-rw-r--r--hw/bsp/at32f45x/family.mk40
-rw-r--r--src/common/tusb_mcu.h17
-rw-r--r--src/portable/synopsys/dwc2/dwc2_at32.h5
-rw-r--r--src/tusb_option.h1
-rwxr-xr-xtools/build.py4
-rwxr-xr-xtools/get_deps.py3
27 files changed, 1416 insertions, 19 deletions
diff --git a/.github/workflows/ci_set_matrix.py b/.github/workflows/ci_set_matrix.py
index c276d5253..237a34b9f 100755
--- a/.github/workflows/ci_set_matrix.py
+++ b/.github/workflows/ci_set_matrix.py
@@ -15,7 +15,8 @@ toolchain_list = [
# family: [supported toolchain]
family_list = {
- "at32f402_405 at32f403a_407 at32f413 at32f415 at32f423 at32f425 at32f435_437 broadcom_32bit da1469x": ["arm-gcc"],
+ "at32f45x at32f402_405 at32f403a_407 at32f413 at32f415 at32f423 at32f425 at32f435_437 broadcom_32bit da1469x": [
+ "arm-gcc"],
"broadcom_64bit": ["aarch64-gcc"],
"ch32v10x ch32v20x ch32v30x fomu gd32vf103 hpmicro": ["riscv-gcc"],
"imxrt": ["arm-gcc", "arm-clang"],
diff --git a/README.rst b/README.rst
index 2ad0b3439..e439a3137 100644
--- a/README.rst
+++ b/README.rst
@@ -141,7 +141,8 @@ Supported CPUs
+--------------+-----------------------------+--------+------+-----------+------------------------+--------------------+
| Artery AT32 | F403a_407, F413 | ✔ | | | fsdev | 512 USB RAM |
| +-----------------------------+--------+------+-----------+------------------------+--------------------+
-| | F415, F435_437, F423, F425 | ✔ | ✔ | | dwc2 | |
+| | F415, F435_437, F423, | ✔ | ✔ | | dwc2 | |
+| | F425, F45x | | | | | |
| +-----------------------------+--------+------+-----------+------------------------+--------------------+
| | F402_F405 | ✔ | ✔ | ✔ | dwc2 | F405 is HS |
+--------------+-----------------------------+--------+------+-----------+------------------------+--------------------+
diff --git a/docs/reference/boards.rst b/docs/reference/boards.rst
index 12da5c90b..cacf52e1a 100644
--- a/docs/reference/boards.rst
+++ b/docs/reference/boards.rst
@@ -44,6 +44,9 @@ at_start_f423 AT-START-F423 at32f423 https:/
at_start_f425 AT-START-F425 at32f425 https://www.arterychip.com/en/product/AT32F425.jsp
at_start_f435 AT-START-F435 at32f435_437 https://www.arterychip.com/en/product/AT32F435.jsp
at_start_f437 AT-START-F437 at32f435_437 https://www.arterychip.com/en/product/AT32F437.jsp
+at_start_f455 AT-START-F455 at32f45x https://www.arterychip.com/en/product/AT32F455.jsp
+at_start_f456 AT-START-F456 at32f45x https://www.arterychip.com/en/product/AT32F456.jsp
+at_start_f457 AT-START-F457 at32f45x https://www.arterychip.com/en/product/AT32F457.jsp
========================= ============================= ============= ==================================================== ======
Bridgetek
diff --git a/docs/reference/dependencies.rst b/docs/reference/dependencies.rst
index de1603383..ce5f265d5 100644
--- a/docs/reference/dependencies.rst
+++ b/docs/reference/dependencies.rst
@@ -16,6 +16,7 @@ hw/mcu/artery/at32f415 https://github.com/ArteryTek/AT32F415_
hw/mcu/artery/at32f423 https://github.com/ArteryTek/AT32F423_Firmware_Library.git 2afa7f12852e57a9e8aab3a892c641e1a8635a18 at32f423
hw/mcu/artery/at32f425 https://github.com/ArteryTek/AT32F425_Firmware_Library.git 620233e1357d5c1b7e2bde6b9dd5196822b91817 at32f425
hw/mcu/artery/at32f435_437 https://github.com/ArteryTek/AT32F435_437_Firmware_Library.git 25439cc6650a8ae0345934e8707a5f38c7ae41f8 at32f435_437
+hw/mcu/artery/at32f45x https://github.com/ArteryTek/AT32F45x_Firmware_Library.git 3d4a1b38be8ebac292e2350ca53bc4bfa4430233 at32f45x
hw/mcu/bridgetek/ft9xx/ft90x-sdk https://github.com/BRTSG-FOSS/ft90x-sdk.git 91060164afe239fcb394122e8bf9eb24d3194eb1 brtmm90x
hw/mcu/broadcom https://github.com/adafruit/broadcom-peripherals.git 08370086080759ed54ac1136d62d2ad24c6fa267 broadcom_32bit broadcom_64bit
hw/mcu/gd/nuclei-sdk https://github.com/Nuclei-Software/nuclei-sdk.git 7eb7bfa9ea4fbeacfafe1d5f77d5a0e6ed3922e7 gd32vf103
diff --git a/hw/bsp/at32f45x/FreeRTOSConfig/FreeRTOSConfig.h b/hw/bsp/at32f45x/FreeRTOSConfig/FreeRTOSConfig.h
new file mode 100644
index 000000000..c5b89452e
--- /dev/null
+++ b/hw/bsp/at32f45x/FreeRTOSConfig/FreeRTOSConfig.h
@@ -0,0 +1,176 @@
+/*
+ * FreeRTOS Kernel V10.0.0
+ * Copyright (C) 2017 Amazon.com, Inc. or its affiliates. All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ * the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software. If you wish to use our Amazon
+ * FreeRTOS name, please do so in a fair use way that does not cause confusion.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * http://www.FreeRTOS.org
+ * http://aws.amazon.com/freertos
+ *
+ * 1 tab == 4 spaces!
+ */
+
+
+#ifndef FREERTOS_CONFIG_H
+#define FREERTOS_CONFIG_H
+
+/*-----------------------------------------------------------
+ * Application specific definitions.
+ *
+ * These definitions should be adjusted for your particular hardware and
+ * application requirements.
+ *
+ * THESE PARAMETERS ARE DESCRIBED WITHIN THE 'CONFIGURATION' SECTION OF THE
+ * FreeRTOS API DOCUMENTATION AVAILABLE ON THE FreeRTOS.org WEB SITE.
+ *
+ * See http://www.freertos.org/a00110.html.
+ *----------------------------------------------------------*/
+
+// skip if included from IAR assembler
+#ifndef __IASMARM__
+// Include MCU header
+ #include "at32f45x.h"
+#endif
+
+/* Cortex-M4 port configuration. */
+#define configENABLE_MPU 0
+#define configENABLE_FPU 1
+#define configENABLE_TRUSTZONE 0
+#define configMINIMAL_SECURE_STACK_SIZE ( 1024 )
+
+#define configUSE_PREEMPTION 1
+#define configUSE_PORT_OPTIMISED_TASK_SELECTION 0
+#define configCPU_CLOCK_HZ system_core_clock
+#define configTICK_RATE_HZ ( 1000 )
+#define configMAX_PRIORITIES ( 5 )
+#define configMINIMAL_STACK_SIZE ( 128 )
+#define configTOTAL_HEAP_SIZE ( configSUPPORT_DYNAMIC_ALLOCATION*4*1024 )
+#define configMAX_TASK_NAME_LEN 16
+#define configUSE_16_BIT_TICKS 0
+#define configIDLE_SHOULD_YIELD 1
+#define configUSE_MUTEXES 1
+#define configUSE_RECURSIVE_MUTEXES 1
+#define configUSE_COUNTING_SEMAPHORES 1
+#define configQUEUE_REGISTRY_SIZE 4
+#define configUSE_QUEUE_SETS 0
+#define configUSE_TIME_SLICING 0
+#define configUSE_NEWLIB_REENTRANT 0
+#define configENABLE_BACKWARD_COMPATIBILITY 1
+#define configSTACK_ALLOCATION_FROM_SEPARATE_HEAP 0
+
+#define configSUPPORT_STATIC_ALLOCATION 1
+#define configSUPPORT_DYNAMIC_ALLOCATION 0
+
+/* Hook function related definitions. */
+#define configUSE_IDLE_HOOK 0
+#define configUSE_TICK_HOOK 0
+#define configUSE_MALLOC_FAILED_HOOK 0 // cause nested extern warning
+#define configCHECK_FOR_STACK_OVERFLOW 2
+#define configCHECK_HANDLER_INSTALLATION 0
+
+/* Run time and task stats gathering related definitions. */
+#define configGENERATE_RUN_TIME_STATS 0
+#define configUSE_TRACE_FACILITY 1 // legacy trace
+#define configUSE_STATS_FORMATTING_FUNCTIONS 0
+
+/* Co-routine definitions. */
+#define configUSE_CO_ROUTINES 0
+#define configMAX_CO_ROUTINE_PRIORITIES 2
+
+/* Software timer related definitions. */
+#define configUSE_TIMERS 1
+#define configTIMER_TASK_PRIORITY (configMAX_PRIORITIES-2)
+#define configTIMER_QUEUE_LENGTH 32
+#define configTIMER_TASK_STACK_DEPTH configMINIMAL_STACK_SIZE
+
+/* Optional functions - most linkers will remove unused functions anyway. */
+#define INCLUDE_vTaskPrioritySet 0
+#define INCLUDE_uxTaskPriorityGet 0
+#define INCLUDE_vTaskDelete 0
+#define INCLUDE_vTaskSuspend 1 // required for queue, semaphore, mutex to be blocked indefinitely with portMAX_DELAY
+#define INCLUDE_xResumeFromISR 0
+#define INCLUDE_vTaskDelayUntil 1
+#define INCLUDE_vTaskDelay 1
+#define INCLUDE_xTaskGetSchedulerState 0
+#define INCLUDE_xTaskGetCurrentTaskHandle 1
+#define INCLUDE_uxTaskGetStackHighWaterMark 0
+#define INCLUDE_xTaskGetIdleTaskHandle 0
+#define INCLUDE_xTimerGetTimerDaemonTaskHandle 0
+#define INCLUDE_pcTaskGetTaskName 0
+#define INCLUDE_eTaskGetState 0
+#define INCLUDE_xEventGroupSetBitFromISR 0
+#define INCLUDE_xTimerPendFunctionCall 0
+
+#ifdef __RX__
+/* Renesas RX series */
+#define vSoftwareInterruptISR INT_Excep_ICU_SWINT
+#define vTickISR INT_Excep_CMT0_CMI0
+#define configPERIPHERAL_CLOCK_HZ (configCPU_CLOCK_HZ/2)
+#define configKERNEL_INTERRUPT_PRIORITY 1
+#define configMAX_SYSCALL_INTERRUPT_PRIORITY 4
+
+#else
+
+/* FreeRTOS hooks to NVIC vectors */
+#define xPortPendSVHandler PendSV_Handler
+#define xPortSysTickHandler SysTick_Handler
+#define vPortSVCHandler SVC_Handler
+
+//--------------------------------------------------------------------+
+// Interrupt nesting behavior configuration.
+//--------------------------------------------------------------------+
+#if defined(__NVIC_PRIO_BITS)
+ // For Cortex-M specific: __NVIC_PRIO_BITS is defined in core_cmx.h
+ #define configPRIO_BITS __NVIC_PRIO_BITS
+
+#elif defined(__ECLIC_INTCTLBITS)
+ // RISC-V Bumblebee core from nuclei
+ #define configPRIO_BITS __ECLIC_INTCTLBITS
+
+#elif defined(__IASMARM__)
+ // FIXME: IAR Assembler cannot include mcu header directly to get __NVIC_PRIO_BITS.
+ // Therefore we will hard coded it to minimum value of 2 to get pass ci build.
+ // IAR user must update this to correct value of the target MCU
+ #message "configPRIO_BITS is hard coded to 2 to pass IAR build only. User should update it per MCU"
+ #define configPRIO_BITS 2
+
+#else
+ #error "FreeRTOS configPRIO_BITS to be defined"
+#endif
+
+/* The lowest interrupt priority that can be used in a call to a "set priority" function. */
+#define configLIBRARY_LOWEST_INTERRUPT_PRIORITY ((1<<configPRIO_BITS) - 1)
+
+/* The highest interrupt priority that can be used by any interrupt service
+routine that makes calls to interrupt safe FreeRTOS API functions. DO NOT CALL
+INTERRUPT SAFE FREERTOS API FUNCTIONS FROM ANY INTERRUPT THAT HAS A HIGHER
+PRIORITY THAN THIS! (higher priorities are lower numeric values. */
+#define configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY 2
+
+/* Interrupt priorities used by the kernel port layer itself. These are generic
+to all Cortex-M ports, and do not rely on any particular library functions. */
+#define configKERNEL_INTERRUPT_PRIORITY ( configLIBRARY_LOWEST_INTERRUPT_PRIORITY << (8 - configPRIO_BITS) )
+
+/* !!!! configMAX_SYSCALL_INTERRUPT_PRIORITY must not be set to zero !!!!
+See http://www.FreeRTOS.org/RTOS-Cortex-M3-M4.html. */
+#define configMAX_SYSCALL_INTERRUPT_PRIORITY ( configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY << (8 - configPRIO_BITS) )
+
+#endif
+
+#endif /* __FREERTOS_CONFIG__H */
diff --git a/hw/bsp/at32f45x/at32f45x_clock.c b/hw/bsp/at32f45x/at32f45x_clock.c
new file mode 100644
index 000000000..a66a8b1aa
--- /dev/null
+++ b/hw/bsp/at32f45x/at32f45x_clock.c
@@ -0,0 +1,114 @@
+/**
+ **************************************************************************
+ * @file at32f45x_clock.c
+ * @brief system clock config program
+ **************************************************************************
+ *
+ * Copyright (c) 2025, Artery Technology, All rights reserved.
+ *
+ * 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 "at32f45x_clock.h"
+
+/**
+ * @brief system clock config program
+ * @note the system clock is configured as follow:
+ * - system clock = (hext * pll_ns)/(pll_ms * pll_fp)
+ * - system clock source = pll (hext)
+ * - hext = 8000000
+ * - sclk = 192000000
+ * - ahbdiv = 1
+ * - ahbclk = 192000000
+ * - apb2div = 1
+ * - apb2clk = 192000000
+ * - apb1div = 1
+ * - apb1clk = 192000000
+ * - pll_ns = 96
+ * - pll_ms = 1
+ * - pll_fp = 4
+ * @param none
+ * @retval none
+ */
+void system_clock_config(void)
+{
+ /* reset crm */
+ crm_reset();
+
+ /* set the flash clock divider */
+ flash_psr_set(FLASH_WAIT_CYCLE_5);
+
+ /* enable pwc periph clock */
+ crm_periph_clock_enable(CRM_PWC_PERIPH_CLOCK, TRUE);
+
+ /* config ldo voltage */
+ 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)
+ {
+ }
+
+ /* config pll clock resource */
+ crm_pll_config(CRM_PLL_SOURCE_HEXT, 96, 1, CRM_PLL_FP_4);
+
+ /* config pllu divider */
+ crm_pllu_div_set(CRM_PLL_FU_16);
+
+ /* pllu enable */
+ crm_pllu_output_set(TRUE);
+
+ /* 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 apb3clk, the maximum frequency of APB3 clock is 90 MHz */
+ crm_apb3_div_set(CRM_APB3_DIV_4);
+
+ /* config apb2clk, the maximum frequency of APB2 clock is 192 MHz */
+ crm_apb2_div_set(CRM_APB2_DIV_1);
+
+ /* config apb1clk, the maximum frequency of APB1 clock is 192 MHz */
+ crm_apb1_div_set(CRM_APB1_DIV_1);
+
+ /* 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();
+}
diff --git a/hw/bsp/at32f45x/at32f45x_clock.h b/hw/bsp/at32f45x/at32f45x_clock.h
new file mode 100644
index 000000000..a372a605b
--- /dev/null
+++ b/hw/bsp/at32f45x/at32f45x_clock.h
@@ -0,0 +1,44 @@
+/**
+ **************************************************************************
+ * @file at32f45x_clock.h
+ * @brief header file of clock program
+ **************************************************************************
+ *
+ * Copyright (c) 2025, Artery Technology, All rights reserved.
+ *
+ * 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 __AT32F45x_CLOCK_H
+#define __AT32F45x_CLOCK_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* includes ------------------------------------------------------------------*/
+#include "at32f45x.h"
+
+/* exported functions ------------------------------------------------------- */
+void system_clock_config(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/hw/bsp/at32f45x/at32f45x_conf.h b/hw/bsp/at32f45x/at32f45x_conf.h
new file mode 100644
index 000000000..90182437f
--- /dev/null
+++ b/hw/bsp/at32f45x/at32f45x_conf.h
@@ -0,0 +1,174 @@
+/**
+ **************************************************************************
+ * @file at32f45x_conf.h
+ * @brief at32f45x config header file
+ **************************************************************************
+ *
+ * Copyright (c) 2025, Artery Technology, All rights reserved.
+ *
+ * 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 __AT32F45x_CONF_H
+#define __AT32F45x_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)8000000) /*!< 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 */
+
+/* module define -------------------------------------------------------------*/
+#define ACC_MODULE_ENABLED
+#define ADC_MODULE_ENABLED
+#define AES_MODULE_ENABLED
+#define CAN_MODULE_ENABLED
+#define CRC_MODULE_ENABLED
+#define CRM_MODULE_ENABLED
+#define DAC_MODULE_ENABLED
+#define DEBUG_MODULE_ENABLED
+#define DMA_MODULE_ENABLED
+#define EMAC_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 SDIO_MODULE_ENABLED
+#define SPI_MODULE_ENABLED
+#define TMR_MODULE_ENABLED
+#define TRNG_MODULE_ENABLED
+#define USART_MODULE_ENABLED
+#define USB_MODULE_ENABLED
+#define WWDT_MODULE_ENABLED
+#define WDT_MODULE_ENABLED
+#define XMC_MODULE_ENABLED
+
+/* includes ------------------------------------------------------------------*/
+#ifdef ACC_MODULE_ENABLED
+#include "at32f45x_acc.h"
+#endif
+#ifdef ADC_MODULE_ENABLED
+#include "at32f45x_adc.h"
+#endif
+#ifdef AES_MODULE_ENABLED
+#include "at32f45x_aes.h"
+#endif
+#ifdef CAN_MODULE_ENABLED
+#include "at32f45x_can.h"
+#endif
+#ifdef CRC_MODULE_ENABLED
+#include "at32f45x_crc.h"
+#endif
+#ifdef CRM_MODULE_ENABLED
+#include "at32f45x_crm.h"
+#endif
+#ifdef DAC_MODULE_ENABLED
+#include "at32f45x_dac.h"
+#endif
+#ifdef DEBUG_MODULE_ENABLED
+#include "at32f45x_debug.h"
+#endif
+#ifdef DMA_MODULE_ENABLED
+#include "at32f45x_dma.h"
+#endif
+#ifdef EMAC_MODULE_ENABLED
+#include "at32f45x_emac.h"
+#endif
+#ifdef ERTC_MODULE_ENABLED
+#include "at32f45x_ertc.h"
+#endif
+#ifdef EXINT_MODULE_ENABLED
+#include "at32f45x_exint.h"
+#endif
+#ifdef FLASH_MODULE_ENABLED
+#include "at32f45x_flash.h"
+#endif
+#ifdef GPIO_MODULE_ENABLED
+#include "at32f45x_gpio.h"
+#endif
+#ifdef I2C_MODULE_ENABLED
+#include "at32f45x_i2c.h"
+#endif
+#ifdef MISC_MODULE_ENABLED
+#include "at32f45x_misc.h"
+#endif
+#ifdef PWC_MODULE_ENABLED
+#include "at32f45x_pwc.h"
+#endif
+#ifdef QSPI_MODULE_ENABLED
+#include "at32f45x_qspi.h"
+#endif
+#ifdef SCFG_MODULE_ENABLED
+#include "at32f45x_scfg.h"
+#endif
+#ifdef SDIO_MODULE_ENABLED
+#include "at32f45x_sdio.h"
+#endif
+#ifdef SPI_MODULE_ENABLED
+#include "at32f45x_spi.h"
+#endif
+#ifdef TMR_MODULE_ENABLED
+#include "at32f45x_tmr.h"
+#endif
+#ifdef TRNG_MODULE_ENABLED
+#include "at32f45x_trng.h"
+#endif
+#ifdef USART_MODULE_ENABLED
+#include "at32f45x_usart.h"
+#endif
+#ifdef USB_MODULE_ENABLED
+#include "at32f45x_usb.h"
+#endif
+#ifdef WDT_MODULE_ENABLED
+#include "at32f45x_wdt.h"
+#endif
+#ifdef WWDT_MODULE_ENABLED
+#include "at32f45x_wwdt.h"
+#endif
+#ifdef XMC_MODULE_ENABLED
+#include "at32f45x_xmc.h"
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/hw/bsp/at32f45x/at32f45x_int.c b/hw/bsp/at32f45x/at32f45x_int.c
new file mode 100644
index 000000000..b3ba6ad9c
--- /dev/null
+++ b/hw/bsp/at32f45x/at32f45x_int.c
@@ -0,0 +1,100 @@
+/**
+ **************************************************************************
+ * @file at32f45x_int.c
+ * @brief main interrupt service routines.
+ **************************************************************************
+ *
+ * Copyright (c) 2025, Artery Technology, All rights reserved.
+ *
+ * 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 "at32f45x_int.h"
+
+/** @addtogroup AT32F45X_BSP
+ * @{
+ */
+
+/** @addtogroup AT32F45X_USB_Device_Keyboard
+ * @{
+ */
+
+/**
+ * @brief this function handles nmi exception.
+ * @param none
+ * @retval none
+ */
+void NMI_Handler(void)
+{
+}
+
+/**
+ * @brief this function handles memory manage exception.
+ * @param none
+ * @retval none
+ */
+void MemManage_Handler(void)
+{
+ /* go to infinite loop when memory manage exception occurs */
+ while(1)
+ {
+ }
+}
+
+/**
+ * @brief this function handles bus fault exception.
+ * @param none
+ * @retval none
+ */
+void BusFault_Handler(void)
+{
+ /* go to infinite loop when bus fault exception occurs */
+ while(1)
+ {
+ }
+}
+
+/**
+ * @brief this function handles usage fault exception.
+ * @param none
+ * @retval none
+ */
+void UsageFault_Handler(void)
+{
+ /* go to infinite loop when usage fault exception occurs */
+ while(1)
+ {
+ }
+}
+
+/**
+ * @brief this function handles debug monitor exception.
+ * @param none
+ * @retval none
+ */
+void DebugMon_Handler(void)
+{
+}
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
diff --git a/hw/bsp/at32f45x/at32f45x_int.h b/hw/bsp/at32f45x/at32f45x_int.h
new file mode 100644
index 000000000..3a2667e9d
--- /dev/null
+++ b/hw/bsp/at32f45x/at32f45x_int.h
@@ -0,0 +1,59 @@
+/**
+ **************************************************************************
+ * @file at32f45x_int.h
+ * @brief header file of main interrupt service routines.
+ **************************************************************************
+ *
+ * Copyright (c) 2025, Artery Technology, All rights reserved.
+ *
+ * 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 __AT32F45x_INT_H
+#define __AT32F45x_INT_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* includes ------------------------------------------------------------------*/
+#include "at32f45x.h"
+
+/* exported types ------------------------------------------------------------*/
+/* exported constants --------------------------------------------------------*/
+/* exported macro ------------------------------------------------------------*/
+/* exported functions ------------------------------------------------------- */
+
+void NMI_Handler(void);
+void HardFault_Handler(void);
+void MemManage_Handler(void);
+void BusFault_Handler(void);
+void UsageFault_Handler(void);
+void SVC_Handler(void);
+void DebugMon_Handler(void);
+void PendSV_Handler(void);
+void SysTick_Handler(void);
+
+void OTGFS1_IRQHandler(void);
+void OTGFS1_WKUP_IRQHandler(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/hw/bsp/at32f45x/boards/at_start_f455/board.cmake b/hw/bsp/at32f45x/boards/at_start_f455/board.cmake
new file mode 100644
index 000000000..f06f9599e
--- /dev/null
+++ b/hw/bsp/at32f45x/boards/at_start_f455/board.cmake
@@ -0,0 +1,8 @@
+set(MCU_VARIANT AT32F455ZET7)
+set(MCU_LINKER_NAME AT32F455xE)
+
+set(JLINK_DEVICE ${MCU_VARIANT})
+
+function(update_board TARGET)
+ target_compile_definitions(${TARGET} PUBLIC ${MCU_VARIANT})
+endfunction()
diff --git a/hw/bsp/at32f45x/boards/at_start_f455/board.h b/hw/bsp/at32f45x/boards/at_start_f455/board.h
new file mode 100644
index 000000000..64e27c016
--- /dev/null
+++ b/hw/bsp/at32f45x/boards/at_start_f455/board.h
@@ -0,0 +1,96 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+/* metadata:
+ name: AT-START-F455
+ url: https://www.arterychip.com/en/product/AT32F455.jsp
+*/
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#define USB_VBUS_IGNORE
+
+// LED
+#define LED_PORT GPIOD
+#define LED_PIN GPIO_PINS_13
+#define LED_STATE_ON 0 // Active Low
+#define LED_GPIO_CLK_EN() crm_periph_clock_enable(CRM_GPIOD_PERIPH_CLOCK, TRUE)
+
+// Button
+#define BUTTON_PORT GPIOA
+#define BUTTON_PIN GPIO_PINS_0
+#define BUTTON_STATE_ACTIVE 1
+#define BUTTON_GPIO_CLK_EN() crm_periph_clock_enable(CRM_GPIOA_PERIPH_CLOCK, TRUE)
+
+// UART
+#define PRINT_UART USART1
+#define PRINT_UART_CRM_CLK CRM_USART1_PERIPH_CLOCK
+#define PRINT_UART_TX_PIN GPIO_PINS_9
+#define PRINT_UART_TX_GPIO GPIOA
+#define PRINT_UART_TX_GPIO_CRM_CLK CRM_GPIOA_PERIPH_CLOCK
+#define PRINT_UART_TX_PIN_SOURCE GPIO_PINS_SOURCE9
+#define PRINT_UART_TX_PIN_MUX_NUM GPIO_MUX_7
+
+//USB
+#define USB_ID 0
+#define OTG_CLOCK CRM_OTGFS1_PERIPH_CLOCK
+#define OTG_IRQ OTGFS1_IRQn
+#define OTG_IRQ_HANDLER OTGFS1_IRQHandler
+#define OTG_WKUP_IRQ OTGFS1_WKUP_IRQn
+#define OTG_WKUP_HANDLER OTGFS1_WKUP_IRQHandler
+#define OTG_WKUP_EXINT_LINE EXINT_LINE_18
+#define OTG_PIN_GPIO GPIOA
+#define OTG_PIN_GPIO_CLOCK CRM_GPIOA_PERIPH_CLOCK
+#define OTG_PIN_DP GPIO_PINS_12
+#define OTG_PIN_DP_SOURCE GPIO_PINS_SOURCE12
+#define OTG_PIN_DM GPIO_PINS_11
+#define OTG_PIN_DM_SOURCE GPIO_PINS_SOURCE11
+#define OTG_PIN_VBUS GPIO_PINS_9
+#define OTG_PIN_VBUS_SOURCE GPIO_PINS_SOURCE9
+#define OTG_PIN_ID GPIO_PINS_10
+#define OTG_PIN_ID_SOURCE GPIO_PINS_SOURCE10
+#define OTG_PIN_SOF_GPIO GPIOA
+#define OTG_PIN_SOF_GPIO_CLOCK CRM_GPIOA_PERIPH_CLOCK
+#define OTG_PIN_SOF GPIO_PINS_8
+#define OTG_PIN_SOF_SOURCE GPIO_PINS_SOURCE8
+#define OTG_PIN_MUX GPIO_MUX_10
+
+//Vbus
+static inline void board_vbus_sense_init(void)
+{
+ *(int*)(0x50000038) |= (1<<21);
+}
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/at32f45x/boards/at_start_f455/board.mk b/hw/bsp/at32f45x/boards/at_start_f455/board.mk
new file mode 100644
index 000000000..7c24ad288
--- /dev/null
+++ b/hw/bsp/at32f45x/boards/at_start_f455/board.mk
@@ -0,0 +1,7 @@
+MCU_VARIANT = AT32F455ZET7
+MCU_LINKER_NAME = AT32F455xE
+
+JLINK_DEVICE = ${MCU_VARIANT}
+
+CFLAGS += \
+ -D${MCU_VARIANT}
diff --git a/hw/bsp/at32f45x/boards/at_start_f456/board.cmake b/hw/bsp/at32f45x/boards/at_start_f456/board.cmake
new file mode 100644
index 000000000..a5048d3b1
--- /dev/null
+++ b/hw/bsp/at32f45x/boards/at_start_f456/board.cmake
@@ -0,0 +1,8 @@
+set(MCU_VARIANT AT32F456ZET7)
+set(MCU_LINKER_NAME AT32F456xE)
+
+set(JLINK_DEVICE ${MCU_VARIANT})
+
+function(update_board TARGET)
+ target_compile_definitions(${TARGET} PUBLIC ${MCU_VARIANT})
+endfunction()
diff --git a/hw/bsp/at32f45x/boards/at_start_f456/board.h b/hw/bsp/at32f45x/boards/at_start_f456/board.h
new file mode 100644
index 000000000..d3d734a9b
--- /dev/null
+++ b/hw/bsp/at32f45x/boards/at_start_f456/board.h
@@ -0,0 +1,96 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+/* metadata:
+ name: AT-START-F456
+ url: https://www.arterychip.com/en/product/AT32F456.jsp
+*/
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#define USB_VBUS_IGNORE
+
+// LED
+#define LED_PORT GPIOD
+#define LED_PIN GPIO_PINS_13
+#define LED_STATE_ON 0 // Active Low
+#define LED_GPIO_CLK_EN() crm_periph_clock_enable(CRM_GPIOD_PERIPH_CLOCK, TRUE)
+
+// Button
+#define BUTTON_PORT GPIOA
+#define BUTTON_PIN GPIO_PINS_0
+#define BUTTON_STATE_ACTIVE 1
+#define BUTTON_GPIO_CLK_EN() crm_periph_clock_enable(CRM_GPIOA_PERIPH_CLOCK, TRUE)
+
+// UART
+#define PRINT_UART USART1
+#define PRINT_UART_CRM_CLK CRM_USART1_PERIPH_CLOCK
+#define PRINT_UART_TX_PIN GPIO_PINS_9
+#define PRINT_UART_TX_GPIO GPIOA
+#define PRINT_UART_TX_GPIO_CRM_CLK CRM_GPIOA_PERIPH_CLOCK
+#define PRINT_UART_TX_PIN_SOURCE GPIO_PINS_SOURCE9
+#define PRINT_UART_TX_PIN_MUX_NUM GPIO_MUX_7
+
+//USB
+#define USB_ID 0
+#define OTG_CLOCK CRM_OTGFS1_PERIPH_CLOCK
+#define OTG_IRQ OTGFS1_IRQn
+#define OTG_IRQ_HANDLER OTGFS1_IRQHandler
+#define OTG_WKUP_IRQ OTGFS1_WKUP_IRQn
+#define OTG_WKUP_HANDLER OTGFS1_WKUP_IRQHandler
+#define OTG_WKUP_EXINT_LINE EXINT_LINE_18
+#define OTG_PIN_GPIO GPIOA
+#define OTG_PIN_GPIO_CLOCK CRM_GPIOA_PERIPH_CLOCK
+#define OTG_PIN_DP GPIO_PINS_12
+#define OTG_PIN_DP_SOURCE GPIO_PINS_SOURCE12
+#define OTG_PIN_DM GPIO_PINS_11
+#define OTG_PIN_DM_SOURCE GPIO_PINS_SOURCE11
+#define OTG_PIN_VBUS GPIO_PINS_9
+#define OTG_PIN_VBUS_SOURCE GPIO_PINS_SOURCE9
+#define OTG_PIN_ID GPIO_PINS_10
+#define OTG_PIN_ID_SOURCE GPIO_PINS_SOURCE10
+#define OTG_PIN_SOF_GPIO GPIOA
+#define OTG_PIN_SOF_GPIO_CLOCK CRM_GPIOA_PERIPH_CLOCK
+#define OTG_PIN_SOF GPIO_PINS_8
+#define OTG_PIN_SOF_SOURCE GPIO_PINS_SOURCE8
+#define OTG_PIN_MUX GPIO_MUX_10
+
+//Vbus
+static inline void board_vbus_sense_init(void)
+{
+ *(int*)(0x50000038) |= (1<<21);
+}
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/at32f45x/boards/at_start_f456/board.mk b/hw/bsp/at32f45x/boards/at_start_f456/board.mk
new file mode 100644
index 000000000..596d99d61
--- /dev/null
+++ b/hw/bsp/at32f45x/boards/at_start_f456/board.mk
@@ -0,0 +1,7 @@
+MCU_VARIANT = AT32F456ZET7
+MCU_LINKER_NAME = AT32F456xE
+
+JLINK_DEVICE = ${MCU_VARIANT}
+
+CFLAGS += \
+ -D${MCU_VARIANT}
diff --git a/hw/bsp/at32f45x/boards/at_start_f457/board.cmake b/hw/bsp/at32f45x/boards/at_start_f457/board.cmake
new file mode 100644
index 000000000..c8cd886be
--- /dev/null
+++ b/hw/bsp/at32f45x/boards/at_start_f457/board.cmake
@@ -0,0 +1,8 @@
+set(MCU_VARIANT AT32F457ZET7)
+set(MCU_LINKER_NAME AT32F457xE)
+
+set(JLINK_DEVICE ${MCU_VARIANT})
+
+function(update_board TARGET)
+ target_compile_definitions(${TARGET} PUBLIC ${MCU_VARIANT})
+endfunction()
diff --git a/hw/bsp/at32f45x/boards/at_start_f457/board.h b/hw/bsp/at32f45x/boards/at_start_f457/board.h
new file mode 100644
index 000000000..2216b1ed3
--- /dev/null
+++ b/hw/bsp/at32f45x/boards/at_start_f457/board.h
@@ -0,0 +1,96 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+/* metadata:
+ name: AT-START-F457
+ url: https://www.arterychip.com/en/product/AT32F457.jsp
+*/
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#define USB_VBUS_IGNORE
+
+// LED
+#define LED_PORT GPIOD
+#define LED_PIN GPIO_PINS_13
+#define LED_STATE_ON 0 // Active Low
+#define LED_GPIO_CLK_EN() crm_periph_clock_enable(CRM_GPIOD_PERIPH_CLOCK, TRUE)
+
+// Button
+#define BUTTON_PORT GPIOA
+#define BUTTON_PIN GPIO_PINS_0
+#define BUTTON_STATE_ACTIVE 1
+#define BUTTON_GPIO_CLK_EN() crm_periph_clock_enable(CRM_GPIOA_PERIPH_CLOCK, TRUE)
+
+// UART
+#define PRINT_UART USART1
+#define PRINT_UART_CRM_CLK CRM_USART1_PERIPH_CLOCK
+#define PRINT_UART_TX_PIN GPIO_PINS_9
+#define PRINT_UART_TX_GPIO GPIOA
+#define PRINT_UART_TX_GPIO_CRM_CLK CRM_GPIOA_PERIPH_CLOCK
+#define PRINT_UART_TX_PIN_SOURCE GPIO_PINS_SOURCE9
+#define PRINT_UART_TX_PIN_MUX_NUM GPIO_MUX_7
+
+//USB
+#define USB_ID 0
+#define OTG_CLOCK CRM_OTGFS1_PERIPH_CLOCK
+#define OTG_IRQ OTGFS1_IRQn
+#define OTG_IRQ_HANDLER OTGFS1_IRQHandler
+#define OTG_WKUP_IRQ OTGFS1_WKUP_IRQn
+#define OTG_WKUP_HANDLER OTGFS1_WKUP_IRQHandler
+#define OTG_WKUP_EXINT_LINE EXINT_LINE_18
+#define OTG_PIN_GPIO GPIOA
+#define OTG_PIN_GPIO_CLOCK CRM_GPIOA_PERIPH_CLOCK
+#define OTG_PIN_DP GPIO_PINS_12
+#define OTG_PIN_DP_SOURCE GPIO_PINS_SOURCE12
+#define OTG_PIN_DM GPIO_PINS_11
+#define OTG_PIN_DM_SOURCE GPIO_PINS_SOURCE11
+#define OTG_PIN_VBUS GPIO_PINS_9
+#define OTG_PIN_VBUS_SOURCE GPIO_PINS_SOURCE9
+#define OTG_PIN_ID GPIO_PINS_10
+#define OTG_PIN_ID_SOURCE GPIO_PINS_SOURCE10
+#define OTG_PIN_SOF_GPIO GPIOA
+#define OTG_PIN_SOF_GPIO_CLOCK CRM_GPIOA_PERIPH_CLOCK
+#define OTG_PIN_SOF GPIO_PINS_8
+#define OTG_PIN_SOF_SOURCE GPIO_PINS_SOURCE8
+#define OTG_PIN_MUX GPIO_MUX_10
+
+//Vbus
+static inline void board_vbus_sense_init(void)
+{
+ *(int*)(0x50000038) |= (1<<21);
+}
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/at32f45x/boards/at_start_f457/board.mk b/hw/bsp/at32f45x/boards/at_start_f457/board.mk
new file mode 100644
index 000000000..4cb4adad5
--- /dev/null
+++ b/hw/bsp/at32f45x/boards/at_start_f457/board.mk
@@ -0,0 +1,7 @@
+MCU_VARIANT = AT32F457ZET7
+MCU_LINKER_NAME = AT32F457xE
+
+JLINK_DEVICE = ${MCU_VARIANT}
+
+CFLAGS += \
+ -D${MCU_VARIANT}
diff --git a/hw/bsp/at32f45x/family.c b/hw/bsp/at32f45x/family.c
new file mode 100644
index 000000000..0593e5115
--- /dev/null
+++ b/hw/bsp/at32f45x/family.c
@@ -0,0 +1,258 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+/* metadata:
+ manufacturer: Artery
+*/
+
+#include "at32f45x_clock.h"
+#include "at32f45x_int.h"
+#include "board.h"
+#include "bsp/board_api.h"
+
+void usb_clock48m_select(usb_clk48_s clk_s);
+void led_and_button_init(void);
+void uart_print_init(uint32_t baudrate);
+//--------------------------------------------------------------------+
+// Forward USB interrupt events to TinyUSB IRQ Handler
+//--------------------------------------------------------------------+
+void OTGFS1_IRQHandler(void) {
+ tusb_int_handler(0, true);
+}
+void OTGFS1_WKUP_IRQHandler(void) {
+ tusb_int_handler(0, true);
+}
+
+void board_init(void) {
+ /* config nvic priority group */
+ nvic_priority_group_config(NVIC_PRIORITY_GROUP_4);
+
+ /* config system clock */
+ system_clock_config();
+
+ /* enable usb clock */
+ crm_periph_clock_enable(OTG_CLOCK, TRUE);
+
+ /* select usb 48m clcok source */
+ usb_clock48m_select(USB_CLK_HEXT);
+
+ /* vbus ignore */
+ board_vbus_sense_init();
+
+ /* configure systick */
+ systick_clock_source_config(SYSTICK_CLOCK_SOURCE_AHBCLK_NODIV);
+ SysTick_Config(system_core_clock / 1000);
+#if CFG_TUSB_OS == OPT_OS_FREERTOS
+ // If freeRTOS is used, IRQ priority is limit by max syscall ( smaller is higher )
+ NVIC_SetPriority(OTG_IRQ, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY);
+#endif
+
+/* otgfs use vbus pin */
+#ifndef USB_VBUS_IGNORE
+ gpio_init_type gpio_init_struct;
+ crm_periph_clock_enable(OTG_PIN_GPIO_CLOCK, TRUE);
+ gpio_default_para_init(&gpio_init_struct);
+ gpio_init_struct.gpio_drive_strength = GPIO_DRIVE_STRENGTH_STRONGER;
+ gpio_init_struct.gpio_out_type = GPIO_OUTPUT_PUSH_PULL;
+ gpio_init_struct.gpio_mode = GPIO_MODE_MUX;
+ gpio_init_struct.gpio_pins = OTG_PIN_VBUS;
+ gpio_init_struct.gpio_pull = GPIO_PULL_DOWN;
+ gpio_pin_mux_config(OTG_PIN_GPIO, OTG_PIN_VBUS_SOURCE, OTG_PIN_MUX);
+ gpio_init(OTG_PIN_GPIO, &gpio_init_struct);
+#endif
+
+ /* config led and key */
+ led_and_button_init();
+
+ /* config usart printf */
+ uart_print_init(115200);
+ printf("usart printf config success!\r\n");
+}
+
+//--------------------------------------------------------------------+
+// Board porting API
+//--------------------------------------------------------------------+
+/**
+ * @brief usb 48M clock select
+ * @param clk_s:USB_CLK_HICK, USB_CLK_HEXT
+ * @retval none
+ */
+void usb_clock48m_select(usb_clk48_s clk_s)
+{
+ if(clk_s == USB_CLK_HICK)
+ {
+ crm_usb_clock_source_select(CRM_USB_CLOCK_SOURCE_HICK);
+
+ /* enable the acc calibration ready interrupt */
+ crm_periph_clock_enable(CRM_ACC_PERIPH_CLOCK, TRUE);
+
+ /* update the c1\c2\c3 value */
+ acc_write_c1(7980);
+ acc_write_c2(8000);
+ acc_write_c3(8020);
+
+ /* open acc calibration */
+ acc_calibration_mode_enable(ACC_CAL_HICKTRIM, TRUE);
+ }
+ else
+ {
+ crm_usb_clock_source_select(CRM_USB_CLOCK_SOURCE_PLLU);
+ }
+}
+
+void uart_print_init(uint32_t baudrate) {
+ gpio_init_type gpio_init_struct;
+ /* enable the uart and gpio clock */
+ crm_periph_clock_enable(PRINT_UART_CRM_CLK, TRUE);
+ crm_periph_clock_enable(PRINT_UART_TX_GPIO_CRM_CLK, TRUE);
+ gpio_default_para_init(&gpio_init_struct);
+ /* configure the uart tx pin */
+ gpio_init_struct.gpio_drive_strength = GPIO_DRIVE_STRENGTH_STRONGER;
+ gpio_init_struct.gpio_out_type = GPIO_OUTPUT_PUSH_PULL;
+ gpio_init_struct.gpio_mode = GPIO_MODE_MUX;
+ gpio_init_struct.gpio_pins = PRINT_UART_TX_PIN;
+ gpio_init_struct.gpio_pull = GPIO_PULL_NONE;
+ gpio_init(PRINT_UART_TX_GPIO, &gpio_init_struct);
+ gpio_pin_mux_config(PRINT_UART_TX_GPIO, PRINT_UART_TX_PIN_SOURCE, PRINT_UART_TX_PIN_MUX_NUM);
+ /* configure uart param */
+ usart_init(PRINT_UART, baudrate, USART_DATA_8BITS, USART_STOP_1_BIT);
+ usart_transmitter_enable(PRINT_UART, TRUE);
+ usart_enable(PRINT_UART, TRUE);
+}
+
+void led_and_button_init(void) {
+ /* LED */
+ gpio_init_type gpio_led_init_struct;
+ /* enable the led clock */
+ LED_GPIO_CLK_EN();
+ /* set default parameter */
+ gpio_default_para_init(&gpio_led_init_struct);
+ /* configure the led gpio */
+ gpio_led_init_struct.gpio_drive_strength = GPIO_DRIVE_STRENGTH_STRONGER;
+ gpio_led_init_struct.gpio_out_type = GPIO_OUTPUT_PUSH_PULL;
+ gpio_led_init_struct.gpio_mode = GPIO_MODE_OUTPUT;
+ gpio_led_init_struct.gpio_pins = LED_PIN;
+ gpio_led_init_struct.gpio_pull = GPIO_PULL_NONE;
+ gpio_init(LED_PORT, &gpio_led_init_struct);
+ /* Button */
+ gpio_init_type gpio_button_init_struct;
+ /* enable the button clock */
+ BUTTON_GPIO_CLK_EN();
+ /* set default parameter */
+ gpio_default_para_init(&gpio_button_init_struct);
+ /* configure the button gpio */
+ gpio_button_init_struct.gpio_drive_strength = GPIO_DRIVE_STRENGTH_STRONGER;
+ gpio_button_init_struct.gpio_out_type = GPIO_OUTPUT_PUSH_PULL;
+ gpio_button_init_struct.gpio_mode = GPIO_MODE_INPUT;
+ gpio_button_init_struct.gpio_pins = BUTTON_PIN;
+ gpio_button_init_struct.gpio_pull = GPIO_PULL_DOWN;
+ gpio_init(BUTTON_PORT, &gpio_button_init_struct);
+}
+
+void board_led_write(bool state) {
+ gpio_bits_write(LED_PORT, LED_PIN, state ^ (!LED_STATE_ON));
+}
+
+uint32_t board_button_read(void) {
+ return gpio_input_data_bit_read(BUTTON_PORT, BUTTON_PIN);
+}
+
+size_t board_get_unique_id(uint8_t id[], size_t max_len) {
+ (void) max_len;
+ volatile uint32_t *at32_uuid = ((volatile uint32_t *) 0x1FFFF7E8);
+ uint32_t *id32 = (uint32_t *) (uintptr_t) id;
+ uint8_t const len = 12;
+
+ id32[0] = at32_uuid[0];
+ id32[1] = at32_uuid[1];
+ id32[2] = at32_uuid[2];
+
+ return len;
+}
+
+int board_uart_read(uint8_t *buf, int len) {
+ (void) buf;
+ (void) len;
+ return 0;
+}
+
+int board_uart_write(void const *buf, int len) {
+#if CFG_TUSB_OS == OPT_OS_NONE
+ int txsize = len;
+ uint16_t timeout = 0xffff;
+ while (txsize--) {
+ while (usart_flag_get(PRINT_UART, USART_TDBE_FLAG) == RESET) {
+ timeout--;
+ if (timeout == 0) {
+ return 0;
+ }
+ }
+ PRINT_UART->dt = (*((uint8_t const *) buf) & 0x01FF);
+ buf++;
+ }
+ return len;
+#else
+ (void) buf;
+ (void) len;
+ return 0;
+#endif
+}
+
+#if CFG_TUSB_OS == OPT_OS_NONE
+volatile uint32_t system_ticks = 0;
+void SysTick_Handler(void) {
+ system_ticks++;
+}
+
+uint32_t board_millis(void) {
+ return system_ticks;
+}
+
+void SVC_Handler(void) {
+}
+
+void PendSV_Handler(void) {
+}
+#endif
+
+void HardFault_Handler(void) {
+ __asm("BKPT #0\n");
+}
+
+// Required by __libc_init_array in startup code if we are compiling using
+// -nostdlib/-nostartfiles.
+void _init(void);
+void _init(void) {
+}
+
+#ifdef USE_FULL_ASSERT
+void assert_failed(const char *file, uint32_t line) {
+ /* USER CODE BEGIN 6 */
+ /* User can add his own implementation to report the file name and line number,
+ e.g.: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
+ /* USER CODE END 6 */
+}
+#endif /* USE_FULL_ASSERT */
diff --git a/hw/bsp/at32f45x/family.cmake b/hw/bsp/at32f45x/family.cmake
new file mode 100644
index 000000000..fe13347af
--- /dev/null
+++ b/hw/bsp/at32f45x/family.cmake
@@ -0,0 +1,97 @@
+include_guard()
+
+set(AT32_FAMILY at32f45x)
+set(AT32_SDK_LIB ${TOP}/hw/mcu/artery/${AT32_FAMILY}/libraries)
+
+string(TOUPPER ${AT32_FAMILY} AT32_FAMILY_UPPER)
+
+# include board specific
+include(${CMAKE_CURRENT_LIST_DIR}/boards/${BOARD}/board.cmake)
+
+# toolchain set up
+set(CMAKE_SYSTEM_CPU cortex-m4 CACHE INTERNAL "System Processor")
+set(CMAKE_TOOLCHAIN_FILE ${TOP}/examples/build_system/cmake/toolchain/arm_${TOOLCHAIN}.cmake)
+
+set(FAMILY_MCUS ${AT32_FAMILY_UPPER} CACHE INTERNAL "")
+
+#------------------------------------
+# Startup & Linker script
+#------------------------------------
+set(STARTUP_FILE_GNU ${AT32_SDK_LIB}/cmsis/cm4/device_support/startup/gcc/startup_${AT32_FAMILY}.s)
+set(STARTUP_FILE_Clang ${STARTUP_FILE_GNU})
+set(STARTUP_FILE_IAR ${AT32_SDK_LIB}/cmsis/cm4/device_support/startup/iar/startup_${AT32_FAMILY}.s)
+if (NOT DEFINED LD_FILE_GNU)
+set(LD_FILE_GNU ${AT32_SDK_LIB}/cmsis/cm4/device_support/startup/gcc/linker/${MCU_LINKER_NAME}_FLASH.ld)
+endif ()
+set(LD_FILE_Clang ${LD_FILE_GNU})
+set(LD_FILE_IAR ${AT32_SDK_LIB}/cmsis/cm4/device_support/startup/iar/linker/${MCU_LINKER_NAME}.icf)
+
+#------------------------------------
+# BOARD_TARGET
+#------------------------------------
+function(family_add_board BOARD_TARGET)
+ add_library(${BOARD_TARGET} STATIC
+ ${AT32_SDK_LIB}/cmsis/cm4/device_support/system_${AT32_FAMILY}.c
+ ${AT32_SDK_LIB}/drivers/src/${AT32_FAMILY}_gpio.c
+ ${AT32_SDK_LIB}/drivers/src/${AT32_FAMILY}_misc.c
+ ${AT32_SDK_LIB}/drivers/src/${AT32_FAMILY}_usart.c
+ ${AT32_SDK_LIB}/drivers/src/${AT32_FAMILY}_acc.c
+ ${AT32_SDK_LIB}/drivers/src/${AT32_FAMILY}_crm.c
+ )
+ target_include_directories(${BOARD_TARGET} PUBLIC
+ ${CMAKE_CURRENT_FUNCTION_LIST_DIR}
+ ${AT32_SDK_LIB}/cmsis/cm4/core_support
+ ${AT32_SDK_LIB}/cmsis/cm4/device_support
+ ${AT32_SDK_LIB}/drivers/inc
+ )
+
+ update_board(${BOARD_TARGET})
+endfunction()
+
+#------------------------------------
+# Functions
+#------------------------------------
+function(family_configure_example TARGET RTOS)
+ family_configure_common(${TARGET} ${RTOS})
+ family_add_tinyusb(${TARGET} OPT_MCU_${AT32_FAMILY_UPPER})
+
+ target_sources(${TARGET} PUBLIC
+ ${CMAKE_CURRENT_FUNCTION_LIST_DIR}/family.c
+ ${CMAKE_CURRENT_FUNCTION_LIST_DIR}/../board.c
+ ${CMAKE_CURRENT_FUNCTION_LIST_DIR}/${AT32_FAMILY}_clock.c
+ ${CMAKE_CURRENT_FUNCTION_LIST_DIR}/${AT32_FAMILY}_int.c
+ ${TOP}/src/portable/synopsys/dwc2/dcd_dwc2.c
+ ${TOP}/src/portable/synopsys/dwc2/hcd_dwc2.c
+ ${TOP}/src/portable/synopsys/dwc2/dwc2_common.c
+ ${STARTUP_FILE_${CMAKE_C_COMPILER_ID}}
+ )
+ target_include_directories(${TARGET} PUBLIC
+ ${CMAKE_CURRENT_FUNCTION_LIST_DIR}
+ ${CMAKE_CURRENT_FUNCTION_LIST_DIR}/../../
+ ${CMAKE_CURRENT_FUNCTION_LIST_DIR}/boards/${BOARD}
+ )
+
+ if (CMAKE_C_COMPILER_ID STREQUAL "GNU")
+ target_link_options(${TARGET} PUBLIC
+ "LINKER:--script=${LD_FILE_GNU}"
+ -nostartfiles
+ --specs=nosys.specs --specs=nano.specs
+ )
+ elseif (CMAKE_C_COMPILER_ID STREQUAL "Clang")
+ target_link_options(${TARGET} PUBLIC
+ "LINKER:--script=${LD_FILE_Clang}"
+ )
+ elseif (CMAKE_C_COMPILER_ID STREQUAL "IAR")
+ target_link_options(${TARGET} PUBLIC
+ "LINKER:--config=${LD_FILE_IAR}"
+ )
+ endif ()
+
+ set_source_files_properties(${STARTUP_FILE_${CMAKE_C_COMPILER_ID}} PROPERTIES
+ SKIP_LINTING ON
+ COMPILE_OPTIONS -w)
+
+ # Flashing
+ family_add_bin_hex(${TARGET})
+ family_flash_jlink(${TARGET})
+endfunction()
diff --git a/hw/bsp/at32f45x/family.mk b/hw/bsp/at32f45x/family.mk
new file mode 100644
index 000000000..e42f27557
--- /dev/null
+++ b/hw/bsp/at32f45x/family.mk
@@ -0,0 +1,40 @@
+AT32_FAMILY = at32f45x
+AT32_SDK_LIB = hw/mcu/artery/${AT32_FAMILY}/libraries
+
+include $(TOP)/$(BOARD_PATH)/board.mk
+
+CPU_CORE ?= cortex-m4
+
+CFLAGS_GCC += \
+ -flto
+
+CFLAGS += \
+ -DCFG_TUSB_MCU=OPT_MCU_AT32F45X \
+
+LDFLAGS_GCC += \
+ -flto --specs=nosys.specs -nostdlib -nostartfiles
+
+SRC_C += \
+ src/portable/synopsys/dwc2/dcd_dwc2.c \
+ src/portable/synopsys/dwc2/hcd_dwc2.c \
+ src/portable/synopsys/dwc2/dwc2_common.c \
+ $(AT32_SDK_LIB)/drivers/src/${AT32_FAMILY}_gpio.c \
+ $(AT32_SDK_LIB)/drivers/src/${AT32_FAMILY}_misc.c \
+ $(AT32_SDK_LIB)/drivers/src/${AT32_FAMILY}_usart.c \
+ $(AT32_SDK_LIB)/drivers/src/${AT32_FAMILY}_crm.c \
+ $(AT32_SDK_LIB)/drivers/src/${AT32_FAMILY}_acc.c \
+ $(AT32_SDK_LIB)/cmsis/cm4/device_support/system_${AT32_FAMILY}.c
+
+INC += \
+ $(TOP)/$(BOARD_PATH) \
+ $(TOP)/$(AT32_SDK_LIB)/drivers/inc \
+ $(TOP)/$(AT32_SDK_LIB)/cmsis/cm4/core_support \
+ $(TOP)/$(AT32_SDK_LIB)/cmsis/cm4/device_support
+
+SRC_S_GCC += ${AT32_SDK_LIB}/cmsis/cm4/device_support/startup/gcc/startup_${AT32_FAMILY}.s
+SRC_S_IAR += ${AT32_SDK_LIB}/cmsis/cm4/device_support/startup/iar/startup_${AT32_FAMILY}.s
+
+LD_FILE_GCC ?= ${AT32_SDK_LIB}/cmsis/cm4/device_support/startup/gcc/linker/${MCU_LINKER_NAME}_FLASH.ld
+LD_FILE_IAR ?= ${AT32_SDK_LIB}/cmsis/cm4/device_support/startup/iar/linker/${MCU_LINKER_NAME}.icf
+
+flash: flash-atlink
diff --git a/src/common/tusb_mcu.h b/src/common/tusb_mcu.h
index 1a4e517b7..5b9497b9a 100644
--- a/src/common/tusb_mcu.h
+++ b/src/common/tusb_mcu.h
@@ -635,17 +635,7 @@
#define TUP_USBIP_DWC2_AT32
#define TUP_DCD_ENDPOINT_MAX 4
-#elif TU_CHECK_MCU(OPT_MCU_AT32F435_437)
- #define TUP_USBIP_DWC2
- #define TUP_USBIP_DWC2_AT32
- #define TUP_DCD_ENDPOINT_MAX 8
-
-#elif TU_CHECK_MCU(OPT_MCU_AT32F423)
- #define TUP_USBIP_DWC2
- #define TUP_USBIP_DWC2_AT32
- #define TUP_DCD_ENDPOINT_MAX 8
-
-#elif TU_CHECK_MCU(OPT_MCU_AT32F402_405)
+#elif TU_CHECK_MCU(OPT_MCU_AT32F402_405, OPT_MCU_AT32F423, OPT_MCU_AT32F425, OPT_MCU_AT32F435_437, OPT_MCU_AT32F45X)
#define TUP_USBIP_DWC2
#define TUP_USBIP_DWC2_AT32
#define TUP_DCD_ENDPOINT_MAX 8
@@ -657,11 +647,6 @@
#define TUP_RHPORT_HIGHSPEED 1 // Port0: FS, Port1: HS
#endif
-#elif TU_CHECK_MCU(OPT_MCU_AT32F425)
- #define TUP_USBIP_DWC2
- #define TUP_USBIP_DWC2_AT32
- #define TUP_DCD_ENDPOINT_MAX 8
-
//--------------------------------------------------------------------+
// HPMicro
//--------------------------------------------------------------------+
diff --git a/src/portable/synopsys/dwc2/dwc2_at32.h b/src/portable/synopsys/dwc2/dwc2_at32.h
index 513495eb1..10824ae92 100644
--- a/src/portable/synopsys/dwc2/dwc2_at32.h
+++ b/src/portable/synopsys/dwc2/dwc2_at32.h
@@ -61,6 +61,11 @@
#define OTG1_FIFO_SIZE 1280
#define OTG1_IRQn OTGFS1_IRQn
#define DWC2_OTG1_REG_BASE 0x50000000UL
+#elif CFG_TUSB_MCU == OPT_MCU_AT32F45X
+ #include <at32f45x.h>
+ #define OTG1_FIFO_SIZE 1280
+ #define OTG1_IRQn OTGFS1_IRQn
+ #define DWC2_OTG1_REG_BASE 0x50000000UL
#endif
#ifdef __cplusplus
diff --git a/src/tusb_option.h b/src/tusb_option.h
index a64ea27be..d2b1188d9 100644
--- a/src/tusb_option.h
+++ b/src/tusb_option.h
@@ -216,6 +216,7 @@
#define OPT_MCU_AT32F402_405 2504 ///< ArteryTek AT32F402_405
#define OPT_MCU_AT32F425 2505 ///< ArteryTek AT32F425
#define OPT_MCU_AT32F413 2506 ///< ArteryTek AT32F413
+#define OPT_MCU_AT32F45X 2507 ///< ArteryTek AT32F45x
// HPMicro
#define OPT_MCU_HPM 2600 ///< HPMicro
diff --git a/tools/build.py b/tools/build.py
index 87064b7a0..d22d06a0b 100755
--- a/tools/build.py
+++ b/tools/build.py
@@ -40,7 +40,9 @@ ci_skip_boards = {
}
ci_preferred_boards = {
- 'stm32h7': ['stm32h743eval'],
+ 'samd2x_l2x': ['metro_m0_express'],
+ 'samd5x_e5x': ['metro_m4_express'],
+ 'stm32h7': ['stm32h743eval']
}
diff --git a/tools/get_deps.py b/tools/get_deps.py
index deacbb23b..773445adc 100755
--- a/tools/get_deps.py
+++ b/tools/get_deps.py
@@ -244,6 +244,9 @@ deps_optional = {
'hw/mcu/artery/at32f413': ['https://github.com/ArteryTek/AT32F413_Firmware_Library.git',
'f6fe62dfec9fd40c5b63d92fc5ef2c2b5e77a450',
'at32f413'],
+ 'hw/mcu/artery/at32f45x': ['https://github.com/ArteryTek/AT32F45x_Firmware_Library.git',
+ '3d4a1b38be8ebac292e2350ca53bc4bfa4430233',
+ 'at32f45x'],
'hw/mcu/hpmicro/hpm_sdk': ['https://github.com/hpmicro/hpm_sdk',
'8d2af741ecc4aaa82d7ee395dc1ce25d7070c3ff',
'hpmicro'],