xmc4500 led blinky, button ok

examples/device/board_test/src/main.c

@@ -47,6 +47,7 @@ enum  {
 int main(void)
 {
   board_init();
+  board_led_write(true);
 
   uint32_t start_ms = 0;
   bool led_state = false;

hw/bsp/xmc4000/boards/xmc4500_relax/board.h

@@ -0,0 +1,88 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2021, 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.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#define LED_PIN               P1_1
+#define LED_STATE_ON          1
+
+#define BUTTON_PIN            P1_14
+#define BUTTON_STATE_ACTIVE   0
+
+//#define UART_DEV              USART6
+//#define UART_CLK_EN           __HAL_RCC_USART6_CLK_ENABLE
+//#define UART_GPIO_AF          GPIO_AF8_USART6
+//
+//#define UART_TX_PORT          GPIOC
+//#define UART_TX_PIN           GPIO_PIN_6
+//
+//#define UART_RX_PORT          GPIOC
+//#define UART_RX_PIN           GPIO_PIN_7
+
+static inline void board_clock_init(void)
+{
+  /* Clock configuration */
+  /* fPLL = 120MHz */
+  /* fSYS = 120MHz */
+  /* fUSBPLL = 192MHz */
+  /* fUSB = 48MHz */
+  const XMC_SCU_CLOCK_CONFIG_t clock_config =
+  {
+    .syspll_config.p_div  = 2,
+    .syspll_config.n_div  = 80,
+    .syspll_config.k_div  = 4,
+    .syspll_config.mode   = XMC_SCU_CLOCK_SYSPLL_MODE_NORMAL,
+    .syspll_config.clksrc = XMC_SCU_CLOCK_SYSPLLCLKSRC_OSCHP,
+    .enable_oschp         = true,
+    .calibration_mode     = XMC_SCU_CLOCK_FOFI_CALIBRATION_MODE_FACTORY,
+    .fsys_clksrc          = XMC_SCU_CLOCK_SYSCLKSRC_PLL,
+    .fsys_clkdiv          = 1,
+    .fcpu_clkdiv          = 1,
+    .fccu_clkdiv          = 1,
+    .fperipheral_clkdiv   = 1
+  };
+
+  /* Setup settings for USB clock */
+  XMC_SCU_CLOCK_Init(&clock_config);
+
+  XMC_SCU_CLOCK_EnableUsbPll();
+  XMC_SCU_CLOCK_StartUsbPll(2, 64);
+  XMC_SCU_CLOCK_SetUsbClockDivider(4);
+  XMC_SCU_CLOCK_SetUsbClockSource(XMC_SCU_CLOCK_USBCLKSRC_USBPLL);
+  XMC_SCU_CLOCK_EnableClock(XMC_SCU_CLOCK_USB);
+}
+
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */

hw/bsp/xmc4000/boards/xmc4500_relax/board.mk

@@ -0,0 +1,9 @@
+MCU_VARIANT = XMC4500
+CFLAGS += \
+  -DXMC4500_F100x1024 \
+
+LD_FILE = $(MCU_DIR)/CMSIS/Infineon/COMPONENT_$(MCU_VARIANT)/Source/TOOLCHAIN_GCC_ARM/XMC4500x1024.ld
+
+JLINK_DEVICE = XMC4500-1024
+
+flash: flash-jlink

hw/bsp/xmc4000/family.c

@@ -0,0 +1,117 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2021, 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.
+ */
+
+#include "xmc_gpio.h"
+#include "xmc_scu.h"
+
+#include "bsp/board.h"
+#include "board.h"
+
+void board_init(void)
+{
+  board_clock_init();
+  SystemCoreClockUpdate();
+
+  // LED
+  XMC_GPIO_CONFIG_t led_cfg;
+  led_cfg.mode = XMC_GPIO_MODE_OUTPUT_PUSH_PULL;
+  led_cfg.output_level = XMC_GPIO_OUTPUT_LEVEL_HIGH;
+  led_cfg.output_strength = XMC_GPIO_OUTPUT_STRENGTH_MEDIUM;
+  XMC_GPIO_Init(LED_PIN, &led_cfg);
+
+  // Button
+  XMC_GPIO_CONFIG_t button_cfg;
+  button_cfg.mode = XMC_GPIO_MODE_INPUT_TRISTATE;
+  XMC_GPIO_Init(BUTTON_PIN, &button_cfg);
+
+#if CFG_TUSB_OS == OPT_OS_NONE
+  // 1ms tick timer
+  SysTick_Config(SystemCoreClock / 1000);
+
+#elif CFG_TUSB_OS == OPT_OS_FREERTOS
+  // Explicitly disable systick to prevent its ISR runs before scheduler start
+  SysTick->CTRL &= ~1U;
+
+  // If freeRTOS is used, IRQ priority is limit by max syscall ( smaller is higher )
+  NVIC_SetPriority(USB0_0_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY );
+#endif
+}
+
+//--------------------------------------------------------------------+
+// Board porting API
+//--------------------------------------------------------------------+
+
+void board_led_write(bool state)
+{
+  uint32_t is_high = state ? LED_STATE_ON : (1-LED_STATE_ON);
+
+  XMC_GPIO_SetOutputLevel(LED_PIN, is_high ? XMC_GPIO_OUTPUT_LEVEL_HIGH : XMC_GPIO_OUTPUT_LEVEL_LOW);
+}
+
+uint32_t board_button_read(void)
+{
+  return BUTTON_STATE_ACTIVE == XMC_GPIO_GetInput(BUTTON_PIN);
+}
+
+int board_uart_read(uint8_t* buf, int len)
+{
+#ifdef UART_DEV
+  for(int i=0;i<len;i++) {
+    buf[i] = uart_getc(uart_inst);
+  }
+  return len;
+#else
+  (void) buf; (void) len;
+  return 0;
+#endif
+}
+
+int board_uart_write(void const * buf, int len)
+{
+#ifdef UART_DEV
+  char const* bufch = (char const*) buf;
+  for(int i=0;i<len;i++) {
+    uart_putc(uart_inst, bufch[i]);
+  }
+  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;
+}
+#endif

hw/bsp/xmc4000/family.mk

@@ -0,0 +1,37 @@
+UF2_FAMILY_ID = 0x00
+MCU_DIR = hw/mcu/infineon/mtb-xmclib-cat3
+
+#DEPS_SUBMODULES += $(MCU_DIR)
+
+include $(TOP)/$(BOARD_PATH)/board.mk
+
+CFLAGS += \
+  -flto \
+  -mthumb \
+  -mabi=aapcs \
+  -mcpu=cortex-m4 \
+  -mfloat-abi=hard \
+  -mfpu=fpv4-sp-d16 \
+  -nostdlib -nostartfiles \
+  -DCFG_TUSB_MCU=OPT_MCU_XMC4000
+
+# mcu driver cause following warnings
+#CFLAGS += -Wno-error=shadow -Wno-error=cast-align
+
+SRC_C += \
+	src/portable/synopsys/dwc2/dcd_dwc2.c \
+	$(MCU_DIR)/Newlib/syscalls.c \
+	$(MCU_DIR)/CMSIS/Infineon/COMPONENT_$(MCU_VARIANT)/Source/system_$(MCU_VARIANT).c \
+	$(MCU_DIR)/XMCLib/src/xmc4_gpio.c \
+	$(MCU_DIR)/XMCLib/src/xmc4_scu.c
+
+SRC_S += $(MCU_DIR)/CMSIS/Infineon/COMPONENT_$(MCU_VARIANT)/Source/TOOLCHAIN_GCC_ARM/startup_$(MCU_VARIANT).S
+
+INC += \
+  $(TOP)/$(BOARD_PATH) \
+	$(TOP)/$(MCU_DIR)/CMSIS/Core/Include \
+	$(TOP)/$(MCU_DIR)/CMSIS/Infineon/COMPONENT_$(MCU_VARIANT)/Include \
+	$(TOP)/$(MCU_DIR)/XMCLib/inc
+
+# For freeRTOS port source
+FREERTOS_PORT = ARM_CM4F

src/device/dcd_attr.h

@@ -188,6 +188,10 @@
 #elif TU_CHECK_MCU(OPT_MCU_BCM2711)
   #define DCD_ATTR_ENDPOINT_MAX   8
 
+//------------- Broadcom -------------//
+#elif TU_CHECK_MCU(OPT_MCU_XMC4000)
+  #define DCD_ATTR_ENDPOINT_MAX   8
+
 #else
   #warning "DCD_ATTR_ENDPOINT_MAX is not defined for this MCU, default to 8"
   #define DCD_ATTR_ENDPOINT_MAX   8

src/tusb_option.h

@@ -130,6 +130,9 @@
 // Broadcom
 #define OPT_MCU_BCM2711          1700 ///< Broadcom BCM2711
 
+// Infineon
+#define OPT_MCU_XMC4000          1800 ///< Infineon XMC4000
+
 // Helper to check if configured MCU is one of listed
 // Apply _TU_CHECK_MCU with || as separator to list of input
 #define _TU_CHECK_MCU(_m)   (CFG_TUSB_MCU == _m)