Add support for APM32F072

hw/bsp/apm32f0xx/boards/apm32f072_dev_board/board.cmake

@@ -0,0 +1,8 @@
+set(MCU_VARIANT APM32F072xB)
+set(MCU_LINKER_NAME APM32F07xxB)
+
+set(JLINK_DEVICE APM32F072RB)
+
+function(update_board TARGET)
+  target_compile_definitions(${TARGET} PUBLIC ${MCU_VARIANT})
+endfunction()

hw/bsp/apm32f0xx/boards/apm32f072_dev_board/board.h

@@ -0,0 +1,49 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2024, 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: APM32F072 Dev Board
+   url: https://www.geehy.com
+*/
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+// LED
+#define LED_PORT              GPIOC
+#define LED_PIN               GPIO_PIN_13
+#define LED_STATE_ON          0
+#define LED_GPIO_CLK_EN()     RCM_EnableAHBPeriphClock(RCM_AHB_PERIPH_GPIOC)
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */

hw/bsp/apm32f0xx/boards/apm32f072_dev_board/board.mk

@@ -0,0 +1,7 @@
+MCU_VARIANT = APM32F072xB
+MCU_LINKER_NAME = APM32F07xxB
+
+JLINK_DEVICE = APM32F072RB
+
+CFLAGS += \
+  -D${MCU_VARIANT}

hw/bsp/apm32f0xx/family.c

@@ -0,0 +1,145 @@
+/*
+ * 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: Geehy
+*/
+
+#include "apm32f0xx.h"
+#include "apm32f0xx_rcm.h"
+#include "apm32f0xx_gpio.h"
+#include "apm32f0xx_misc.h"
+#include "apm32f0xx_crs.h"
+#include "bsp/board_api.h"
+#include "board.h"
+
+//--------------------------------------------------------------------+
+// Forward USB interrupt events to TinyUSB IRQ Handler
+//--------------------------------------------------------------------+
+void USBD_IRQHandler(void) {
+  tud_int_handler(0);
+}
+
+//--------------------------------------------------------------------+
+// Board Init
+//--------------------------------------------------------------------+
+void board_init(void) {
+  // Enable HSI48 for USB clock
+  RCM_EnableHSI48();
+  while (RCM_ReadStatusFlag(RCM_FLAG_HSI48RDY) == RESET) {}
+
+  // Select HSI48 as USB clock source
+  RCM_ConfigUSBCLK(RCM_USBCLK_HSI48);
+
+  // Enable CRS for automatic HSI48 calibration from USB SOF
+  RCM_EnableAPB1PeriphClock(RCM_APB1_PERIPH_CRS);
+  CRS_ConfigSynchronizationSource(CRS_SYNC_SOURCE_USB);
+  CRS_EnableAutomaticCalibration();
+  CRS_EnableFrequencyErrorCounter();
+
+  // Enable USB peripheral clock
+  RCM_EnableAPB1PeriphClock(RCM_APB1_PERIPH_USB);
+
+  // SysTick 1ms tick
+  SysTick_Config(SystemCoreClock / 1000);
+
+  // LED
+  LED_GPIO_CLK_EN();
+  GPIO_Config_T gpio_config;
+  GPIO_ConfigStructInit(&gpio_config);
+  gpio_config.pin = LED_PIN;
+  gpio_config.mode = GPIO_MODE_OUT;
+  gpio_config.outtype = GPIO_OUT_TYPE_PP;
+  gpio_config.speed = GPIO_SPEED_50MHz;
+  GPIO_Config(LED_PORT, &gpio_config);
+
+  board_led_write(false);
+}
+
+//--------------------------------------------------------------------+
+// Board porting API
+//--------------------------------------------------------------------+
+void board_led_write(bool state) {
+  if (state ^ (!LED_STATE_ON)) {
+    GPIO_SetBit(LED_PORT, LED_PIN);
+  } else {
+    GPIO_ClearBit(LED_PORT, LED_PIN);
+  }
+}
+
+uint32_t board_button_read(void) {
+  return 0;
+}
+
+size_t board_get_unique_id(uint8_t id[], size_t max_len) {
+  (void) max_len;
+  volatile uint32_t *apm32_uuid = ((volatile uint32_t *) 0x1FFFF7AC);
+  uint32_t *id32 = (uint32_t *) (uintptr_t) id;
+  uint8_t const len = 12;
+
+  id32[0] = apm32_uuid[0];
+  id32[1] = apm32_uuid[1];
+  id32[2] = apm32_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) {
+  (void) buf;
+  (void) len;
+  return 0;
+}
+
+#if CFG_TUSB_OS == OPT_OS_NONE
+volatile uint32_t system_ticks = 0;
+
+void SysTick_Handler(void) {
+  system_ticks++;
+}
+
+uint32_t tusb_time_millis_api(void) {
+  return system_ticks;
+}
+
+void SVC_Handler(void) {
+}
+
+void PendSV_Handler(void) {
+}
+#endif
+
+void HardFault_Handler(void) {
+  __asm("BKPT #0\n");
+}
+
+void _init(void) {
+}

hw/bsp/apm32f0xx/family.cmake

@@ -0,0 +1,84 @@
+include_guard()
+
+set(APM32_FAMILY apm32f0xx)
+set(APM32_SDK ${TOP}/hw/mcu/geehy/APM32F0xx_SDK_V1.8.6/Libraries)
+
+# include board specific
+include(${CMAKE_CURRENT_LIST_DIR}/boards/${BOARD}/board.cmake)
+
+# toolchain set up
+set(CMAKE_SYSTEM_CPU cortex-m0plus CACHE INTERNAL "System Processor")
+set(CMAKE_TOOLCHAIN_FILE ${TOP}/examples/build_system/cmake/toolchain/arm_${TOOLCHAIN}.cmake)
+
+set(FAMILY_MCUS APM32F0XX CACHE INTERNAL "")
+
+#------------------------------------
+# Startup & Linker script
+#------------------------------------
+set(STARTUP_FILE_GNU ${APM32_SDK}/Device/Geehy/APM32F0xx/Source/gcc/startup_apm32f072.S)
+set(STARTUP_FILE_Clang ${STARTUP_FILE_GNU})
+if (NOT DEFINED LD_FILE_GNU)
+set(LD_FILE_GNU ${APM32_SDK}/Device/Geehy/APM32F0xx/Source/gcc/gcc_${MCU_LINKER_NAME}.ld)
+endif ()
+set(LD_FILE_Clang ${LD_FILE_GNU})
+
+#------------------------------------
+# BOARD_TARGET
+#------------------------------------
+function(family_add_board BOARD_TARGET)
+  add_library(${BOARD_TARGET} STATIC
+    ${APM32_SDK}/Device/Geehy/APM32F0xx/Source/system_apm32f0xx.c
+    ${APM32_SDK}/APM32F0xx_StdPeriphDriver/src/apm32f0xx_gpio.c
+    ${APM32_SDK}/APM32F0xx_StdPeriphDriver/src/apm32f0xx_misc.c
+    ${APM32_SDK}/APM32F0xx_StdPeriphDriver/src/apm32f0xx_rcm.c
+    ${APM32_SDK}/APM32F0xx_StdPeriphDriver/src/apm32f0xx_crs.c
+    )
+  target_include_directories(${BOARD_TARGET} PUBLIC
+    ${CMAKE_CURRENT_FUNCTION_LIST_DIR}
+    ${APM32_SDK}/CMSIS/Include
+    ${APM32_SDK}/Device/Geehy/APM32F0xx/Include
+    ${APM32_SDK}/APM32F0xx_StdPeriphDriver/inc
+    )
+
+  update_board(${BOARD_TARGET})
+endfunction()
+
+#------------------------------------
+# Functions
+#------------------------------------
+function(family_configure_example TARGET RTOS)
+  family_configure_common(${TARGET} ${RTOS})
+  family_add_tinyusb(${TARGET} OPT_MCU_APM32F0XX)
+
+  target_sources(${TARGET} PUBLIC
+    ${CMAKE_CURRENT_FUNCTION_LIST_DIR}/family.c
+    ${CMAKE_CURRENT_FUNCTION_LIST_DIR}/../board.c
+    ${TOP}/src/portable/st/stm32_fsdev/dcd_stm32_fsdev.c
+    ${TOP}/src/portable/st/stm32_fsdev/fsdev_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}"
+      )
+  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()

hw/bsp/apm32f0xx/family.mk

@@ -0,0 +1,39 @@
+APM32_FAMILY = apm32f0xx
+APM32_SDK = hw/mcu/geehy/APM32F0xx_SDK_V1.8.6/Libraries
+
+include $(TOP)/$(BOARD_PATH)/board.mk
+
+CPU_CORE ?= cortex-m0plus
+
+CFLAGS += \
+  -flto
+
+CFLAGS += \
+	-DCFG_TUSB_MCU=OPT_MCU_APM32F0XX
+
+LDFLAGS += \
+	-flto --specs=nosys.specs -nostdlib -nostartfiles
+
+SRC_C += \
+	src/portable/st/stm32_fsdev/dcd_stm32_fsdev.c \
+	src/portable/st/stm32_fsdev/fsdev_common.c \
+	$(APM32_SDK)/APM32F0xx_StdPeriphDriver/src/apm32f0xx_gpio.c \
+	$(APM32_SDK)/APM32F0xx_StdPeriphDriver/src/apm32f0xx_misc.c \
+	$(APM32_SDK)/APM32F0xx_StdPeriphDriver/src/apm32f0xx_rcm.c \
+	$(APM32_SDK)/APM32F0xx_StdPeriphDriver/src/apm32f0xx_crs.c \
+	$(APM32_SDK)/Device/Geehy/APM32F0xx/Source/system_apm32f0xx.c
+
+INC += \
+	$(TOP)/$(BOARD_PATH) \
+	$(TOP)/$(APM32_SDK)/APM32F0xx_StdPeriphDriver/inc \
+	$(TOP)/$(APM32_SDK)/CMSIS/Include \
+	$(TOP)/$(APM32_SDK)/Device/Geehy/APM32F0xx/Include
+
+SRC_S += $(APM32_SDK)/Device/Geehy/APM32F0xx/Source/gcc/startup_apm32f072.S
+
+LD_FILE ?= $(APM32_SDK)/Device/Geehy/APM32F0xx/Source/gcc/gcc_${MCU_LINKER_NAME}.ld
+
+# For freeRTOS port source
+FREERTOS_PORTABLE_SRC = $(FREERTOS_PORTABLE_PATH)/ARM_CM0
+
+flash: flash-jlink

src/common/tusb_mcu.h

@@ -716,6 +716,14 @@
   // Possible to share IN/OUT if only one direction is armed at any one time
   #define CFG_TUD_ENDPOINT_ONE_DIRECTION_ONLY 1
 
+//--------------------------------------------------------------------+
+// Geehy
+//--------------------------------------------------------------------+
+#elif TU_CHECK_MCU(OPT_MCU_APM32F0XX)
+  #define TUP_USBIP_FSDEV
+  #define TUP_USBIP_FSDEV_APM32
+  #define CFG_TUSB_FSDEV_PMA_SIZE 1024u
+
 #endif
 
 // External USB controller

src/portable/st/stm32_fsdev/fsdev_apm32.h

@@ -0,0 +1,77 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2024, hathach (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.
+ *
+ */
+#ifndef TUSB_FSDEV_APM32_H
+#define TUSB_FSDEV_APM32_H
+
+#include "common/tusb_compiler.h"
+
+#if CFG_TUSB_MCU == OPT_MCU_APM32F0XX
+  #include "apm32f0xx.h"
+#endif
+
+#define FSDEV_USE_SBUF_ISO 0
+#define FSDEV_REG_BASE  ((uint32_t)(USBD_BASE))
+#define FSDEV_PMA_BASE  ((uint32_t)(USBD_BASE + 0x400UL))
+
+#ifndef CFG_TUD_FSDEV_DOUBLE_BUFFERED_ISO_EP
+  #define CFG_TUD_FSDEV_DOUBLE_BUFFERED_ISO_EP 0
+#endif
+
+//--------------------------------------------------------------------+
+//
+//--------------------------------------------------------------------+
+
+static const IRQn_Type fsdev_irq[] = {
+  USBD_IRQn
+};
+enum { FSDEV_IRQ_NUM = TU_ARRAY_SIZE(fsdev_irq) };
+
+TU_ATTR_ALWAYS_INLINE static inline void fsdev_int_enable(uint8_t rhport) {
+  (void)rhport;
+  for (uint8_t i = 0; i < FSDEV_IRQ_NUM; i++) {
+    NVIC_EnableIRQ(fsdev_irq[i]);
+  }
+}
+
+TU_ATTR_ALWAYS_INLINE static inline void fsdev_int_disable(uint8_t rhport) {
+  (void)rhport;
+  for (uint8_t i = 0; i < FSDEV_IRQ_NUM; i++) {
+    NVIC_DisableIRQ(fsdev_irq[i]);
+  }
+}
+
+TU_ATTR_ALWAYS_INLINE static inline void fsdev_disconnect(uint8_t rhport) {
+  (void) rhport;
+  FSDEV_REG->CNTR |= U_CNTR_PDWN;
+  FSDEV_REG->BCDR &= ~U_BCDR_DPPU;
+}
+
+TU_ATTR_ALWAYS_INLINE static inline void fsdev_connect(uint8_t rhport) {
+  (void) rhport;
+  FSDEV_REG->CNTR &= ~U_CNTR_PDWN;
+  FSDEV_REG->BCDR |= U_BCDR_DPPU;
+}
+
+#endif

src/portable/st/stm32_fsdev/fsdev_common.h

@@ -284,6 +284,8 @@ typedef struct {
   #include "fsdev_ch32.h"
 #elif defined(TUP_USBIP_FSDEV_AT32)
   #include "fsdev_at32.h"
+#elif defined(TUP_USBIP_FSDEV_APM32)
+  #include "fsdev_apm32.h"
 #else
   #error "Unknown USB IP"
 #endif

src/tusb_option.h

@@ -207,6 +207,9 @@
 // Puya
 #define OPT_MCU_PY32F0           2700  ///< Puya PY32F0
 
+// Geehy
+#define OPT_MCU_APM32F0XX        2800  ///< Geehy APM32F0xx
+
 // Check if configured MCU is one of listed
 // Apply TU_MCU_IS_EQUAL with || as separator to list of input
 #define TU_MCU_IS_EQUAL(_m)  (CFG_TUSB_MCU == (_m))