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-rw-r--r--bsps/arm/stm32f4/include/bsp/i2c.h96
-rw-r--r--bsps/arm/stm32f4/include/bsp/io.h416
-rw-r--r--bsps/arm/stm32f4/include/bsp/irq.h141
-rw-r--r--bsps/arm/stm32f4/include/bsp/rcc.h196
-rw-r--r--bsps/arm/stm32f4/include/bsp/stm32_i2c.h113
-rw-r--r--bsps/arm/stm32f4/include/bsp/stm32_usart.h110
-rw-r--r--bsps/arm/stm32f4/include/bsp/stm32f10xxx_exti.h50
-rw-r--r--bsps/arm/stm32f4/include/bsp/stm32f10xxx_gpio.h51
-rw-r--r--bsps/arm/stm32f4/include/bsp/stm32f10xxx_rcc.h48
-rw-r--r--bsps/arm/stm32f4/include/bsp/stm32f4.h258
-rw-r--r--bsps/arm/stm32f4/include/bsp/stm32f4xxxx_adc.h320
-rw-r--r--bsps/arm/stm32f4/include/bsp/stm32f4xxxx_exti.h64
-rwxr-xr-xbsps/arm/stm32f4/include/bsp/stm32f4xxxx_flash.h83
-rw-r--r--bsps/arm/stm32f4/include/bsp/stm32f4xxxx_gpio.h39
-rwxr-xr-xbsps/arm/stm32f4/include/bsp/stm32f4xxxx_otgfs.h445
-rwxr-xr-xbsps/arm/stm32f4/include/bsp/stm32f4xxxx_pwr.h47
-rwxr-xr-xbsps/arm/stm32f4/include/bsp/stm32f4xxxx_rcc.h289
-rwxr-xr-xbsps/arm/stm32f4/include/bsp/stm32f4xxxx_syscfg.h108
-rwxr-xr-xbsps/arm/stm32f4/include/bsp/stm32f4xxxx_tim.h206
-rw-r--r--bsps/arm/stm32f4/include/bsp/usart.h45
20 files changed, 3125 insertions, 0 deletions
diff --git a/bsps/arm/stm32f4/include/bsp/i2c.h b/bsps/arm/stm32f4/include/bsp/i2c.h
new file mode 100644
index 0000000000..fa18b1f92f
--- /dev/null
+++ b/bsps/arm/stm32f4/include/bsp/i2c.h
@@ -0,0 +1,96 @@
+/**
+ * @file
+ * @ingroup stm32f4_i2c I2C Support
+ * @brief I2C-module.
+ */
+
+/*
+ * Copyright (c) 2013 Christian Mauderer. All rights reserved.
+ *
+ * embedded brains GmbH
+ * Obere Lagerstr. 30
+ * 82178 Puchheim
+ * Germany
+ * <rtems@embedded-brains.de>
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+
+/* The I2C-module can not run with libi2c. The reason for this is, that libi2c
+ * needs a possibility to generate a stop condition separately. This controller
+ * wants to generate the condition automatically when sending or receiving data.
+ */
+
+#ifndef LIBBSP_ARM_STM32F4_I2C_H
+#define LIBBSP_ARM_STM32F4_I2C_H
+
+#include <rtems.h>
+
+#include <bsp/io.h>
+#include <bsp/stm32f4.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+/**
+ * @defgroup stm32f4_i2c I2C Support
+ * @ingroup arm_stm32f4
+ * @brief I2C Module
+ * @{
+ */
+
+typedef struct {
+ /**
+ * @brief The address of the slave without the read write bit.
+ * A 7-Bit address should be placed in the bits [6..0]
+ */
+ uint16_t addr;
+ /** @brief Read (true) or write (false) data */
+ bool read;
+ /** @brief Size of data to read or write */
+ size_t len;
+ /** @brief Buffer for data */
+ uint8_t *buf;
+} stm32f4_i2c_message;
+
+typedef struct {
+ volatile stm32f4_i2c *regs;
+ size_t index;
+ rtems_vector_number vector;
+ rtems_id mutex;
+ rtems_id task_id;
+ uint8_t *data;
+ uint8_t *last;
+ size_t len;
+ bool read;
+ uint8_t addr_with_rw;
+} stm32f4_i2c_bus_entry;
+
+/** @brief Initialise the i2c module. */
+rtems_status_code stm32f4_i2c_init(stm32f4_i2c_bus_entry *e);
+
+/** @brief Process a i2c message */
+rtems_status_code stm32f4_i2c_process_message(
+ stm32f4_i2c_bus_entry *e,
+ stm32f4_i2c_message *msg
+);
+
+/** @brief Set another baud rate than the default one */
+rtems_status_code stm32f4_i2c_set_bitrate(
+ stm32f4_i2c_bus_entry *e,
+ uint32_t br
+);
+
+extern stm32f4_i2c_bus_entry *const stm32f4_i2c1;
+extern stm32f4_i2c_bus_entry *const stm32f4_i2c2;
+
+/** @} */
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* LIBBSP_ARM_STM32F4_I2C_H */
diff --git a/bsps/arm/stm32f4/include/bsp/io.h b/bsps/arm/stm32f4/include/bsp/io.h
new file mode 100644
index 0000000000..b7f8669cba
--- /dev/null
+++ b/bsps/arm/stm32f4/include/bsp/io.h
@@ -0,0 +1,416 @@
+/**
+ * @file
+ * @ingroup stm32f4_io
+ * @brief IO support.
+ */
+
+/*
+ * Copyright (c) 2012 Sebastian Huber. All rights reserved.
+ *
+ * embedded brains GmbH
+ * Obere Lagerstr. 30
+ * 82178 Puchheim
+ * Germany
+ * <rtems@embedded-brains.de>
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+
+#ifndef LIBBSP_ARM_STM32F4_IO_H
+#define LIBBSP_ARM_STM32F4_IO_H
+
+#include <stdbool.h>
+#include <stdint.h>
+#include <bspopts.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+/**
+ * @defgroup stm32f4_io IO Support
+ * @ingroup arm_stm32f4
+ * @brief IO Support
+ * @{
+ */
+
+#define STM32F4_GPIO_PIN(port, index) ((((port) << 4) | (index)) & 0xff)
+
+#define STM32F4_GPIO_PORT_OF_PIN(pin) (((pin) >> 4) & 0xf)
+
+#define STM32F4_GPIO_INDEX_OF_PIN(pin) ((pin) & 0xf)
+
+#ifdef STM32F4_FAMILY_F4XXXX
+
+/**
+ * @name Family F4XXXX
+ * @{
+ */
+
+typedef enum {
+ STM32F4_GPIO_MODE_INPUT,
+ STM32F4_GPIO_MODE_OUTPUT,
+ STM32F4_GPIO_MODE_AF,
+ STM32F4_GPIO_MODE_ANALOG
+} stm32f4_gpio_mode;
+
+typedef enum {
+ STM32F4_GPIO_OTYPE_PUSH_PULL,
+ STM32F4_GPIO_OTYPE_OPEN_DRAIN
+} stm32f4_gpio_otype;
+
+typedef enum {
+ STM32F4_GPIO_OSPEED_2_MHZ,
+ STM32F4_GPIO_OSPEED_25_MHZ,
+ STM32F4_GPIO_OSPEED_50_MHZ,
+ STM32F4_GPIO_OSPEED_100_MHZ
+} stm32f4_gpio_ospeed;
+
+typedef enum {
+ STM32F4_GPIO_NO_PULL,
+ STM32F4_GPIO_PULL_UP,
+ STM32F4_GPIO_PULL_DOWN
+} stm32f4_gpio_pull;
+
+typedef enum {
+ STM32F4_GPIO_AF_SYSTEM = 0,
+ STM32F4_GPIO_AF_TIM1 = 1,
+ STM32F4_GPIO_AF_TIM2 = 1,
+ STM32F4_GPIO_AF_TIM3 = 2,
+ STM32F4_GPIO_AF_TIM4 = 2,
+ STM32F4_GPIO_AF_TIM5 = 2,
+ STM32F4_GPIO_AF_TIM8 = 3,
+ STM32F4_GPIO_AF_TIM9 = 3,
+ STM32F4_GPIO_AF_TIM10 = 3,
+ STM32F4_GPIO_AF_TIM11 = 3,
+ STM32F4_GPIO_AF_I2C1 = 4,
+ STM32F4_GPIO_AF_I2C2 = 4,
+ STM32F4_GPIO_AF_I2C3 = 4,
+ STM32F4_GPIO_AF_SPI1 = 5,
+ STM32F4_GPIO_AF_SPI2 = 5,
+ STM32F4_GPIO_AF_SPI3 = 6,
+ STM32F4_GPIO_AF_USART1 = 7,
+ STM32F4_GPIO_AF_USART2 = 7,
+ STM32F4_GPIO_AF_USART3 = 7,
+ STM32F4_GPIO_AF_UART4 = 8,
+ STM32F4_GPIO_AF_UART5 = 8,
+ STM32F4_GPIO_AF_USART6 = 8,
+ STM32F4_GPIO_AF_CAN1 = 9,
+ STM32F4_GPIO_AF_CAN2 = 9,
+ STM32F4_GPIO_AF_TIM12 = 9,
+ STM32F4_GPIO_AF_TIM13 = 9,
+ STM32F4_GPIO_AF_TIM14 = 9,
+ STM32F4_GPIO_AF_OTG_FS = 10,
+ STM32F4_GPIO_AF_OTG_HS = 10,
+ STM32F4_GPIO_AF_ETH = 11,
+ STM32F4_GPIO_AF_FSMC = 12,
+ STM32F4_GPIO_AF_OTG_HS_FS = 12,
+ STM32F4_GPIO_AF_SDIO = 12,
+ STM32F4_GPIO_AF_DCMI = 13,
+ STM32F4_GPIO_AF_EVENTOUT = 15
+} stm32f4_gpio_af;
+
+typedef union {
+ struct {
+ uint32_t pin_first : 8;
+ uint32_t pin_last : 8;
+ uint32_t mode : 2;
+ uint32_t otype : 1;
+ uint32_t ospeed : 2;
+ uint32_t pupd : 2;
+ uint32_t output : 1;
+ uint32_t af : 4;
+ uint32_t reserved : 4;
+ } fields;
+
+ uint32_t value;
+} stm32f4_gpio_config;
+
+#define STM32F4_GPIO_CONFIG_TERMINAL \
+ { { 0xff, 0xff, 0x3, 0x1, 0x3, 0x3, 0x1, 0xf, 0xf } }
+
+/** @} */
+
+#endif /* STM32F4_FAMILY_F4XXXX */
+#ifdef STM32F4_FAMILY_F10XXX
+
+/**
+ * @name Family F10XXX
+ * @{
+ */
+
+typedef enum {
+ STM32F4_GPIO_MODE_INPUT,
+ STM32F4_GPIO_MODE_OUTPUT_10MHz,
+ STM32F4_GPIO_MODE_OUTPUT_2MHz,
+ STM32F4_GPIO_MODE_OUTPUT_50MHz
+} stm32f4_gpio_mode;
+
+typedef enum {
+ STM32F4_GPIO_CNF_IN_ANALOG = 0,
+ STM32F4_GPIO_CNF_IN_FLOATING = 1,
+ STM32F4_GPIO_CNF_IN_PULL_UPDOWN = 2,
+
+ STM32F4_GPIO_CNF_OUT_GPIO_PP = 0,
+ STM32F4_GPIO_CNF_OUT_GPIO_OD = 1,
+ STM32F4_GPIO_CNF_OUT_AF_PP = 2,
+ STM32F4_GPIO_CNF_OUT_AF_OD = 3,
+} stm32f4_gpio_cnf;
+
+typedef enum {
+ STM32F4_GPIO_REMAP_DONT_CHANGE,
+ STM32F4_GPIO_REMAP_SPI1_0,
+ STM32F4_GPIO_REMAP_SPI1_1,
+ STM32F4_GPIO_REMAP_I2C1_0,
+ STM32F4_GPIO_REMAP_I2C1_1,
+ STM32F4_GPIO_REMAP_USART1_0,
+ STM32F4_GPIO_REMAP_USART1_1,
+ STM32F4_GPIO_REMAP_USART2_0,
+ STM32F4_GPIO_REMAP_USART2_1,
+ STM32F4_GPIO_REMAP_USART3_0,
+ STM32F4_GPIO_REMAP_USART3_1,
+ STM32F4_GPIO_REMAP_USART3_3,
+ STM32F4_GPIO_REMAP_TIM1_0,
+ STM32F4_GPIO_REMAP_TIM1_1,
+ STM32F4_GPIO_REMAP_TIM1_3,
+ STM32F4_GPIO_REMAP_TIM2_0,
+ STM32F4_GPIO_REMAP_TIM2_1,
+ STM32F4_GPIO_REMAP_TIM2_2,
+ STM32F4_GPIO_REMAP_TIM2_3,
+ STM32F4_GPIO_REMAP_TIM3_0,
+ STM32F4_GPIO_REMAP_TIM3_2,
+ STM32F4_GPIO_REMAP_TIM3_3,
+ STM32F4_GPIO_REMAP_TIM4_0,
+ STM32F4_GPIO_REMAP_TIM4_1,
+ STM32F4_GPIO_REMAP_CAN1_0,
+ STM32F4_GPIO_REMAP_CAN1_2,
+ STM32F4_GPIO_REMAP_CAN1_3,
+ STM32F4_GPIO_REMAP_PD01_0,
+ STM32F4_GPIO_REMAP_PD01_1,
+ STM32F4_GPIO_REMAP_TIM5CH4_0,
+ STM32F4_GPIO_REMAP_TIM5CH4_1,
+ STM32F4_GPIO_REMAP_ADC1_ETRGINJ_0,
+ STM32F4_GPIO_REMAP_ADC1_ETRGINJ_1,
+ STM32F4_GPIO_REMAP_ADC1_ETRGREG_0,
+ STM32F4_GPIO_REMAP_ADC1_ETRGREG_1,
+ STM32F4_GPIO_REMAP_ADC2_ETRGINJ_0,
+ STM32F4_GPIO_REMAP_ADC2_ETRGINJ_1,
+ STM32F4_GPIO_REMAP_ADC2_ETRGREG_0,
+ STM32F4_GPIO_REMAP_ADC2_ETRGREG_1,
+ STM32F4_GPIO_REMAP_ETH_0,
+ STM32F4_GPIO_REMAP_ETH_1,
+ STM32F4_GPIO_REMAP_CAN2_0,
+ STM32F4_GPIO_REMAP_CAN2_1,
+ STM32F4_GPIO_REMAP_MII_RMII_0,
+ STM32F4_GPIO_REMAP_MII_RMII_1,
+ STM32F4_GPIO_REMAP_SWJ_0,
+ STM32F4_GPIO_REMAP_SWJ_1,
+ STM32F4_GPIO_REMAP_SWJ_2,
+ STM32F4_GPIO_REMAP_SWJ_4,
+ STM32F4_GPIO_REMAP_SPI3_0,
+ STM32F4_GPIO_REMAP_SPI3_1,
+ STM32F4_GPIO_REMAP_TIM2ITR1_0,
+ STM32F4_GPIO_REMAP_TIM2ITR1_1,
+ STM32F4_GPIO_REMAP_PTP_PPS_0,
+ STM32F4_GPIO_REMAP_PTP_PPS_1,
+ STM32F4_GPIO_REMAP_TIM15_0,
+ STM32F4_GPIO_REMAP_TIM15_1,
+ STM32F4_GPIO_REMAP_TIM16_0,
+ STM32F4_GPIO_REMAP_TIM16_1,
+ STM32F4_GPIO_REMAP_TIM17_0,
+ STM32F4_GPIO_REMAP_TIM17_1,
+ STM32F4_GPIO_REMAP_CEC_0,
+ STM32F4_GPIO_REMAP_CEC_1,
+ STM32F4_GPIO_REMAP_TIM1_DMA_0,
+ STM32F4_GPIO_REMAP_TIM1_DMA_1,
+ STM32F4_GPIO_REMAP_TIM9_0,
+ STM32F4_GPIO_REMAP_TIM9_1,
+ STM32F4_GPIO_REMAP_TIM10_0,
+ STM32F4_GPIO_REMAP_TIM10_1,
+ STM32F4_GPIO_REMAP_TIM11_0,
+ STM32F4_GPIO_REMAP_TIM11_1,
+ STM32F4_GPIO_REMAP_TIM13_0,
+ STM32F4_GPIO_REMAP_TIM13_1,
+ STM32F4_GPIO_REMAP_TIM14_0,
+ STM32F4_GPIO_REMAP_TIM14_1,
+ STM32F4_GPIO_REMAP_FSMC_0,
+ STM32F4_GPIO_REMAP_FSMC_1,
+ STM32F4_GPIO_REMAP_TIM67_DAC_DMA_0,
+ STM32F4_GPIO_REMAP_TIM67_DAC_DMA_1,
+ STM32F4_GPIO_REMAP_TIM12_0,
+ STM32F4_GPIO_REMAP_TIM12_1,
+ STM32F4_GPIO_REMAP_MISC_0,
+ STM32F4_GPIO_REMAP_MISC_1,
+} stm32f4_gpio_remap;
+
+typedef union {
+ struct {
+ uint32_t pin_first : 8;
+ uint32_t pin_last : 8;
+ uint32_t mode : 2;
+ uint32_t cnf : 2;
+ uint32_t output : 1;
+ uint32_t remap : 8;
+ uint32_t reserved : 3;
+ } fields;
+
+ uint32_t value;
+} stm32f4_gpio_config;
+
+#define STM32F4_GPIO_CONFIG_TERMINAL \
+ { { 0xff, 0xff, 0x3, 0x3, 0x1, 0xff, 0x7 } }
+
+/** @} */
+
+#endif /* STM32F4_FAMILY_F10XXX */
+
+extern const stm32f4_gpio_config stm32f4_start_config_gpio [];
+
+void stm32f4_gpio_set_clock(int pin, bool set);
+
+void stm32f4_gpio_set_config(const stm32f4_gpio_config *config);
+
+/**
+ * @brief Sets the GPIO configuration of an array terminated by
+ * STM32F4_GPIO_CONFIG_TERMINAL.
+ */
+void stm32f4_gpio_set_config_array(const stm32f4_gpio_config *configs);
+
+void stm32f4_gpio_set_output(int pin, bool set);
+
+bool stm32f4_gpio_get_input(int pin);
+
+#ifdef STM32F4_FAMILY_F4XXXX
+
+/**
+ * @name Family F4XXXX
+ * @{
+ */
+
+#define STM32F4_PIN_USART(port, idx, altfunc) \
+ { \
+ { \
+ .pin_first = STM32F4_GPIO_PIN(port, idx), \
+ .pin_last = STM32F4_GPIO_PIN(port, idx), \
+ .mode = STM32F4_GPIO_MODE_AF, \
+ .otype = STM32F4_GPIO_OTYPE_PUSH_PULL, \
+ .ospeed = STM32F4_GPIO_OSPEED_2_MHZ, \
+ .pupd = STM32F4_GPIO_PULL_UP, \
+ .af = altfunc \
+ } \
+ }
+
+#define STM32F4_PIN_USART1_TX_PA9 STM32F4_PIN_USART(0, 9, STM32F4_GPIO_AF_USART1)
+#define STM32F4_PIN_USART1_TX_PB6 STM32F4_PIN_USART(1, 6, STM32F4_GPIO_AF_USART1)
+#define STM32F4_PIN_USART1_RX_PA10 STM32F4_PIN_USART(0, 10, STM32F4_GPIO_AF_USART1)
+#define STM32F4_PIN_USART1_RX_PB7 STM32F4_PIN_USART(1, 7, STM32F4_GPIO_AF_USART1)
+
+#define STM32F4_PIN_USART2_TX_PA2 STM32F4_PIN_USART(0, 2, STM32F4_GPIO_AF_USART2)
+#define STM32F4_PIN_USART2_TX_PD5 STM32F4_PIN_USART(3, 5, STM32F4_GPIO_AF_USART2)
+#define STM32F4_PIN_USART2_RX_PA3 STM32F4_PIN_USART(0, 3, STM32F4_GPIO_AF_USART2)
+#define STM32F4_PIN_USART2_RX_PD6 STM32F4_PIN_USART(3, 6, STM32F4_GPIO_AF_USART2)
+
+#define STM32F4_PIN_USART3_TX_PC10 STM32F4_PIN_USART(2, 10, STM32F4_GPIO_AF_USART3)
+#define STM32F4_PIN_USART3_TX_PD8 STM32F4_PIN_USART(3, 8, STM32F4_GPIO_AF_USART3)
+#define STM32F4_PIN_USART3_RX_PC11 STM32F4_PIN_USART(2, 11, STM32F4_GPIO_AF_USART3)
+#define STM32F4_PIN_USART3_RX_PD9 STM32F4_PIN_USART(3, 9, STM32F4_GPIO_AF_USART3)
+
+#define STM32F4_PIN_UART4_TX_PA0 STM32F4_PIN_USART(0, 0, STM32F4_GPIO_AF_UART4)
+#define STM32F4_PIN_UART4_TX_PC10 STM32F4_PIN_USART(2, 10, STM32F4_GPIO_AF_UART4)
+#define STM32F4_PIN_UART4_RX_PA1 STM32F4_PIN_USART(0, 1, STM32F4_GPIO_AF_UART4)
+#define STM32F4_PIN_UART4_RX_PC11 STM32F4_PIN_USART(2, 11, STM32F4_GPIO_AF_UART4)
+
+#define STM32F4_PIN_UART5_TX_PC12 STM32F4_PIN_USART(2, 12, STM32F4_GPIO_AF_UART5)
+#define STM32F4_PIN_UART5_RX_PD2 STM32F4_PIN_USART(3, 2, STM32F4_GPIO_AF_UART5)
+
+#define STM32F4_PIN_USART6_TX_PC6 STM32F4_PIN_USART(2, 6, STM32F4_GPIO_AF_USART6)
+#define STM32F4_PIN_USART6_RX_PC7 STM32F4_PIN_USART(2, 7, STM32F4_GPIO_AF_USART6)
+
+/** @} */
+
+#endif /* STM32F4_FAMILY_F4XXXX */
+#ifdef STM32F4_FAMILY_F10XXX
+
+/**
+ * @name Family F10XXX
+ * @{
+ */
+
+#define STM32F4_PIN_USART_TX(port, idx, remapvalue) \
+ { \
+ { \
+ .pin_first = STM32F4_GPIO_PIN(port, idx), \
+ .pin_last = STM32F4_GPIO_PIN(port, idx), \
+ .mode = STM32F4_GPIO_MODE_OUTPUT_2MHz, \
+ .cnf = STM32F4_GPIO_CNF_OUT_AF_PP, \
+ .output = 0, \
+ .remap = remapvalue \
+ } \
+ }
+
+#define STM32F4_PIN_USART_RX(port, idx, remapvalue) \
+ { \
+ { \
+ .pin_first = STM32F4_GPIO_PIN(port, idx), \
+ .pin_last = STM32F4_GPIO_PIN(port, idx), \
+ .mode = STM32F4_GPIO_MODE_INPUT, \
+ .cnf = STM32F4_GPIO_CNF_IN_FLOATING, \
+ .output = 0, \
+ .remap = remapvalue \
+ } \
+ }
+
+#define STM32F4_PIN_USART1_TX_MAP_0 STM32F4_PIN_USART_TX(0, 9, STM32F4_GPIO_REMAP_USART1_0)
+#define STM32F4_PIN_USART1_RX_MAP_0 STM32F4_PIN_USART_RX(0, 10, STM32F4_GPIO_REMAP_USART1_0)
+#define STM32F4_PIN_USART1_TX_MAP_1 STM32F4_PIN_USART_TX(1, 6, STM32F4_GPIO_REMAP_USART1_1)
+#define STM32F4_PIN_USART1_RX_MAP_1 STM32F4_PIN_USART_RX(1, 7, STM32F4_GPIO_REMAP_USART1_1)
+
+#define STM32F4_PIN_USART2_TX_MAP_0 STM32F4_PIN_USART_TX(0, 2, STM32F4_GPIO_REMAP_USART2_0)
+#define STM32F4_PIN_USART2_RX_MAP_0 STM32F4_PIN_USART_RX(0, 3, STM32F4_GPIO_REMAP_USART2_0)
+#define STM32F4_PIN_USART2_TX_MAP_1 STM32F4_PIN_USART_TX(3, 5, STM32F4_GPIO_REMAP_USART2_1)
+#define STM32F4_PIN_USART2_RX_MAP_1 STM32F4_PIN_USART_RX(3, 6, STM32F4_GPIO_REMAP_USART2_1)
+
+#define STM32F4_PIN_USART3_TX_MAP_0 STM32F4_PIN_USART_TX(1, 10, STM32F4_GPIO_REMAP_USART3_0)
+#define STM32F4_PIN_USART3_RX_MAP_0 STM32F4_PIN_USART_RX(1, 11, STM32F4_GPIO_REMAP_USART3_0)
+#define STM32F4_PIN_USART3_TX_MAP_1 STM32F4_PIN_USART_TX(2, 10, STM32F4_GPIO_REMAP_USART3_1)
+#define STM32F4_PIN_USART3_RX_MAP_1 STM32F4_PIN_USART_RX(2, 11, STM32F4_GPIO_REMAP_USART3_1)
+#define STM32F4_PIN_USART3_TX_MAP_3 STM32F4_PIN_USART_TX(3, 8, STM32F4_GPIO_REMAP_USART3_3)
+#define STM32F4_PIN_USART3_RX_MAP_3 STM32F4_PIN_USART_RX(3, 9, STM32F4_GPIO_REMAP_USART3_3)
+
+#define STM32F4_PIN_UART4_TX STM32F4_PIN_USART_TX(2, 10, STM32F4_GPIO_REMAP_DONT_CHANGE)
+#define STM32F4_PIN_UART4_RX STM32F4_PIN_USART_RX(2, 11, STM32F4_GPIO_REMAP_DONT_CHANGE)
+
+#define STM32F4_PIN_UART5_TX STM32F4_PIN_USART_TX(2, 12, STM32F4_GPIO_REMAP_DONT_CHANGE)
+#define STM32F4_PIN_UART5_RX STM32F4_PIN_USART_RX(3, 2, STM32F4_GPIO_REMAP_DONT_CHANGE)
+
+#define STM32F4_PIN_I2C(port, idx, remapvalue) \
+ { \
+ { \
+ .pin_first = STM32F4_GPIO_PIN(port, idx), \
+ .pin_last = STM32F4_GPIO_PIN(port, idx), \
+ .mode = STM32F4_GPIO_MODE_OUTPUT_2MHz, \
+ .cnf = STM32F4_GPIO_CNF_OUT_AF_OD, \
+ .output = 0, \
+ .remap = remapvalue \
+ } \
+ }
+
+#define STM32F4_PIN_I2C1_SCL_MAP0 STM32F4_PIN_I2C(1, 6, STM32F4_GPIO_REMAP_I2C1_0)
+#define STM32F4_PIN_I2C1_SDA_MAP0 STM32F4_PIN_I2C(1, 7, STM32F4_GPIO_REMAP_I2C1_0)
+#define STM32F4_PIN_I2C1_SCL_MAP1 STM32F4_PIN_I2C(1, 8, STM32F4_GPIO_REMAP_I2C1_1)
+#define STM32F4_PIN_I2C1_SDA_MAP1 STM32F4_PIN_I2C(1, 9, STM32F4_GPIO_REMAP_I2C1_1)
+
+#define STM32F4_PIN_I2C2_SCL STM32F4_PIN_I2C(1, 10, STM32F4_GPIO_REMAP_DONT_CHANGE)
+#define STM32F4_PIN_I2C2_SDA STM32F4_PIN_I2C(1, 11, STM32F4_GPIO_REMAP_DONT_CHANGE)
+
+/** @} */
+
+#endif /* STM32F4_FAMILY_F10XXX */
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* LIBBSP_ARM_STM32F4_IO_H */
diff --git a/bsps/arm/stm32f4/include/bsp/irq.h b/bsps/arm/stm32f4/include/bsp/irq.h
new file mode 100644
index 0000000000..4771f521fe
--- /dev/null
+++ b/bsps/arm/stm32f4/include/bsp/irq.h
@@ -0,0 +1,141 @@
+/**
+ * @file
+ * @ingroup stm32f4_interrupt
+ * @brief Interrupt definitions.
+ */
+
+/*
+ * Copyright (c) 2012 Sebastian Huber. All rights reserved.
+ *
+ * embedded brains GmbH
+ * Obere Lagerstr. 30
+ * 82178 Puchheim
+ * Germany
+ * <rtems@embedded-brains.de>
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+
+#ifndef LIBBSP_ARM_STM32F4_IRQ_H
+#define LIBBSP_ARM_STM32F4_IRQ_H
+
+#ifndef ASM
+
+#include <rtems.h>
+#include <rtems/irq.h>
+#include <rtems/irq-extension.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* ASM */
+
+/**
+ * @defgroup stm32f4_interrupt Interrupt Support
+ * @ingroup arm_stm32f4
+ * @brief Interrupt Support
+ * @{
+ */
+
+#define STM32F4_IRQ_WWDG 0
+#define STM32F4_IRQ_PVD 1
+#define STM32F4_IRQ_TAMP_STAMP 2
+#define STM32F4_IRQ_RTC_WKUP 3
+#define STM32F4_IRQ_FLASH 4
+#define STM32F4_IRQ_RCC 5
+#define STM32F4_IRQ_EXTI0 6
+#define STM32F4_IRQ_EXTI1 7
+#define STM32F4_IRQ_EXTI2 8
+#define STM32F4_IRQ_EXTI3 9
+#define STM32F4_IRQ_EXTI4 10
+#define STM32F4_IRQ_DMA1_STREAM0 11
+#define STM32F4_IRQ_DMA1_STREAM1 12
+#define STM32F4_IRQ_DMA1_STREAM2 13
+#define STM32F4_IRQ_DMA1_STREAM3 14
+#define STM32F4_IRQ_DMA1_STREAM4 15
+#define STM32F4_IRQ_DMA1_STREAM5 16
+#define STM32F4_IRQ_DMA1_STREAM6 17
+#define STM32F4_IRQ_ADC 18
+#define STM32F4_IRQ_CAN1_TX 19
+#define STM32F4_IRQ_CAN1_RX0 20
+#define STM32F4_IRQ_CAN1_RX1 21
+#define STM32F4_IRQ_CAN1_SCE 22
+#define STM32F4_IRQ_EXTI9_5 23
+#define STM32F4_IRQ_TIM1_BRK_TIM9 24
+#define STM32F4_IRQ_TIM1_UP_TIM10 25
+#define STM32F4_IRQ_TIM1_TRG_COM_TIM11 26
+#define STM32F4_IRQ_TIM1_CC 27
+#define STM32F4_IRQ_TIM2 28
+#define STM32F4_IRQ_TIM3 29
+#define STM32F4_IRQ_TIM4 30
+#define STM32F4_IRQ_I2C1_EV 31
+#define STM32F4_IRQ_I2C1_ER 32
+#define STM32F4_IRQ_I2C2_EV 33
+#define STM32F4_IRQ_I2C2_ER 34
+#define STM32F4_IRQ_SPI1 35
+#define STM32F4_IRQ_SPI2 36
+#define STM32F4_IRQ_USART1 37
+#define STM32F4_IRQ_USART2 38
+#define STM32F4_IRQ_USART3 39
+#define STM32F4_IRQ_EXTI15_10 40
+#define STM32F4_IRQ_RTC_ALARM 41
+#define STM32F4_IRQ_OTG_FS_WKUP 42
+#define STM32F4_IRQ_TIM8_BRK_TIM12 43
+#define STM32F4_IRQ_TIM8_UP_TIM13 44
+#define STM32F4_IRQ_TIM8_TRG_COM_TIM14 45
+#define STM32F4_IRQ_TIM8_CC 46
+#define STM32F4_IRQ_DMA1_STREAM7 47
+#define STM32F4_IRQ_FSMC 48
+#define STM32F4_IRQ_SDIO 49
+#define STM32F4_IRQ_TIM5 50
+#define STM32F4_IRQ_SPI3 51
+#define STM32F4_IRQ_UART4 52
+#define STM32F4_IRQ_UART5 53
+#define STM32F4_IRQ_TIM6_DAC 54
+#define STM32F4_IRQ_TIM7 55
+#define STM32F4_IRQ_DMA2_STREAM0 56
+#define STM32F4_IRQ_DMA2_STREAM1 57
+#define STM32F4_IRQ_DMA2_STREAM2 58
+#define STM32F4_IRQ_DMA2_STREAM3 59
+#define STM32F4_IRQ_DMA2_STREAM4 60
+#define STM32F4_IRQ_ETH 61
+#define STM32F4_IRQ_ETH_WKUP 62
+#define STM32F4_IRQ_CAN2_TX 63
+#define STM32F4_IRQ_CAN2_RX0 64
+#define STM32F4_IRQ_CAN2_RX1 65
+#define STM32F4_IRQ_CAN2_SCE 66
+#define STM32F4_IRQ_OTG_FS 67
+#define STM32F4_IRQ_DMA2_STREAM5 68
+#define STM32F4_IRQ_DMA2_STREAM6 69
+#define STM32F4_IRQ_DMA2_STREAM7 70
+#define STM32F4_IRQ_USART6 71
+#define STM32F4_IRQ_I2C3_EV 72
+#define STM32F4_IRQ_I2C3_ER 73
+#define STM32F4_IRQ_OTG_HS_EP1_OUT 74
+#define STM32F4_IRQ_OTG_HS_EP1_IN 75
+#define STM32F4_IRQ_OTG_HS_WKUP 76
+#define STM32F4_IRQ_OTG_HS 77
+#define STM32F4_IRQ_DCMI 78
+#define STM32F4_IRQ_CRYP 79
+#define STM32F4_IRQ_HASH_RNG 80
+#define STM32F4_IRQ_FPU 81
+
+#define STM32F4_IRQ_PRIORITY_VALUE_MIN 0
+#define STM32F4_IRQ_PRIORITY_VALUE_MAX 15
+#define STM32F4_IRQ_PRIORITY_COUNT (STM32F4_IRQ_PRIORITY_VALUE_MAX + 1)
+#define STM32F4_IRQ_PRIORITY_HIGHEST STM32F4_IRQ_PRIORITY_VALUE_MIN
+#define STM32F4_IRQ_PRIORITY_LOWEST STM32F4_IRQ_PRIORITY_VALUE_MAX
+
+#define BSP_INTERRUPT_VECTOR_MIN 0
+#define BSP_INTERRUPT_VECTOR_MAX 81
+
+/** @} */
+
+#endif /* LIBBSP_ARM_STM32F4_IRQ_H */
diff --git a/bsps/arm/stm32f4/include/bsp/rcc.h b/bsps/arm/stm32f4/include/bsp/rcc.h
new file mode 100644
index 0000000000..f1bd7d173c
--- /dev/null
+++ b/bsps/arm/stm32f4/include/bsp/rcc.h
@@ -0,0 +1,196 @@
+/**
+ * @file
+ * @ingroup stm32f4_rcc
+ * @brief RCC support.
+ */
+
+/*
+ * Copyright (c) 2012 Sebastian Huber. All rights reserved.
+ *
+ * embedded brains GmbH
+ * Obere Lagerstr. 30
+ * 82178 Puchheim
+ * Germany
+ * <rtems@embedded-brains.de>
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+
+#ifndef LIBBSP_ARM_STM32F4_RCC_H
+#define LIBBSP_ARM_STM32F4_RCC_H
+
+#include <stdbool.h>
+#include <bspopts.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+/**
+ * @defgroup stm32f4_rcc RCC Support
+ * @ingroup arm_stm32f4
+ * @brief RCC Support
+ * @{
+ */
+
+#define STM32F4_RCC_INDEX(reg, idx) (((reg) << 5) | (idx))
+
+typedef enum {
+#ifdef STM32F4_FAMILY_F4XXXX
+
+ /**
+ * @name Family F4XXXX
+ * @{
+ */
+
+ STM32F4_RCC_OTGHS = STM32F4_RCC_INDEX(0, 29),
+ STM32F4_RCC_ETHMAC = STM32F4_RCC_INDEX(0, 25),
+ STM32F4_RCC_DMA2 = STM32F4_RCC_INDEX(0, 22),
+ STM32F4_RCC_DMA1 = STM32F4_RCC_INDEX(0, 21),
+ STM32F4_RCC_CRC = STM32F4_RCC_INDEX(0, 12),
+ STM32F4_RCC_GPIOI = STM32F4_RCC_INDEX(0, 8),
+ STM32F4_RCC_GPIOH = STM32F4_RCC_INDEX(0, 7),
+ STM32F4_RCC_GPIOG = STM32F4_RCC_INDEX(0, 6),
+ STM32F4_RCC_GPIOF = STM32F4_RCC_INDEX(0, 5),
+ STM32F4_RCC_GPIOE = STM32F4_RCC_INDEX(0, 4),
+ STM32F4_RCC_GPIOD = STM32F4_RCC_INDEX(0, 3),
+ STM32F4_RCC_GPIOC = STM32F4_RCC_INDEX(0, 2),
+ STM32F4_RCC_GPIOB = STM32F4_RCC_INDEX(0, 1),
+ STM32F4_RCC_GPIOA = STM32F4_RCC_INDEX(0, 0),
+
+ STM32F4_RCC_OTGFS = STM32F4_RCC_INDEX(1, 7),
+ STM32F4_RCC_RNG = STM32F4_RCC_INDEX(1, 6),
+ STM32F4_RCC_HASH = STM32F4_RCC_INDEX(1, 5),
+ STM32F4_RCC_CRYP = STM32F4_RCC_INDEX(1, 4),
+ STM32F4_RCC_DCMI = STM32F4_RCC_INDEX(1, 0),
+
+ STM32F4_RCC_FSMCR = STM32F4_RCC_INDEX(2, 0),
+
+ STM32F4_RCC_DAC = STM32F4_RCC_INDEX(4, 29),
+ STM32F4_RCC_PWR = STM32F4_RCC_INDEX(4, 28),
+ STM32F4_RCC_CAN2 = STM32F4_RCC_INDEX(4, 26),
+ STM32F4_RCC_CAN1 = STM32F4_RCC_INDEX(4, 25),
+ STM32F4_RCC_I2C3 = STM32F4_RCC_INDEX(4, 23),
+ STM32F4_RCC_I2C2 = STM32F4_RCC_INDEX(4, 22),
+ STM32F4_RCC_I2C1 = STM32F4_RCC_INDEX(4, 21),
+ STM32F4_RCC_UART5 = STM32F4_RCC_INDEX(4, 20),
+ STM32F4_RCC_UART4 = STM32F4_RCC_INDEX(4, 19),
+ STM32F4_RCC_USART3 = STM32F4_RCC_INDEX(4, 18),
+ STM32F4_RCC_USART2 = STM32F4_RCC_INDEX(4, 17),
+ STM32F4_RCC_SPI3 = STM32F4_RCC_INDEX(4, 15),
+ STM32F4_RCC_SPI2 = STM32F4_RCC_INDEX(4, 14),
+ STM32F4_RCC_WWDG = STM32F4_RCC_INDEX(4, 11),
+ STM32F4_RCC_TIM14 = STM32F4_RCC_INDEX(4, 8),
+ STM32F4_RCC_TIM13 = STM32F4_RCC_INDEX(4, 7),
+ STM32F4_RCC_TIM12 = STM32F4_RCC_INDEX(4, 6),
+ STM32F4_RCC_TIM7 = STM32F4_RCC_INDEX(4, 5),
+ STM32F4_RCC_TIM6 = STM32F4_RCC_INDEX(4, 4),
+ STM32F4_RCC_TIM5 = STM32F4_RCC_INDEX(4, 3),
+ STM32F4_RCC_TIM4 = STM32F4_RCC_INDEX(4, 2),
+ STM32F4_RCC_TIM3 = STM32F4_RCC_INDEX(4, 1),
+ STM32F4_RCC_TIM2 = STM32F4_RCC_INDEX(4, 0),
+
+ STM32F4_RCC_TIM11 = STM32F4_RCC_INDEX(5, 18),
+ STM32F4_RCC_TIM10 = STM32F4_RCC_INDEX(5, 17),
+ STM32F4_RCC_TIM9 = STM32F4_RCC_INDEX(5, 16),
+ STM32F4_RCC_SYSCFG = STM32F4_RCC_INDEX(5, 14),
+ STM32F4_RCC_SPI1 = STM32F4_RCC_INDEX(5, 12),
+ STM32F4_RCC_SDIO = STM32F4_RCC_INDEX(5, 11),
+ STM32F4_RCC_ADC3 = STM32F4_RCC_INDEX(5, 10),
+ STM32F4_RCC_ADC2 = STM32F4_RCC_INDEX(5, 9),
+ STM32F4_RCC_ADC1 = STM32F4_RCC_INDEX(5, 8),
+ STM32F4_RCC_USART6 = STM32F4_RCC_INDEX(5, 5),
+ STM32F4_RCC_USART1 = STM32F4_RCC_INDEX(5, 4),
+ STM32F4_RCC_TIM8 = STM32F4_RCC_INDEX(5, 1),
+ STM32F4_RCC_TIM1 = STM32F4_RCC_INDEX(5, 0),
+
+ /** @} */
+
+#endif /* STM32F4_FAMILY_F4XXXX */
+#ifdef STM32F4_FAMILY_F10XXX
+
+ /**
+ * @name Family F10
+ * @{
+ */
+
+ STM32F4_RCC_DMA1 = STM32F4_RCC_INDEX(0, 0),
+ STM32F4_RCC_DMA2 = STM32F4_RCC_INDEX(0, 1),
+ STM32F4_RCC_SRAM = STM32F4_RCC_INDEX(0, 2),
+ STM32F4_RCC_FLITF = STM32F4_RCC_INDEX(0, 4),
+ STM32F4_RCC_CRCEN = STM32F4_RCC_INDEX(0, 6),
+ STM32F4_RCC_FSMC = STM32F4_RCC_INDEX(0, 8),
+ STM32F4_RCC_SDIO = STM32F4_RCC_INDEX(0, 10),
+ STM32F4_RCC_OTGFS = STM32F4_RCC_INDEX(0, 12),
+ STM32F4_RCC_ETHMAC = STM32F4_RCC_INDEX(0, 14),
+ STM32F4_RCC_ETHMACTX = STM32F4_RCC_INDEX(0, 15),
+ STM32F4_RCC_ETHMACRX = STM32F4_RCC_INDEX(0, 16),
+
+ STM32F4_RCC_AFIO = STM32F4_RCC_INDEX(1, 0),
+ STM32F4_RCC_GPIOA = STM32F4_RCC_INDEX(1, 2),
+ STM32F4_RCC_GPIOB = STM32F4_RCC_INDEX(1, 3),
+ STM32F4_RCC_GPIOC = STM32F4_RCC_INDEX(1, 4),
+ STM32F4_RCC_GPIOD = STM32F4_RCC_INDEX(1, 5),
+ STM32F4_RCC_GPIOE = STM32F4_RCC_INDEX(1, 6),
+ STM32F4_RCC_GPIOF = STM32F4_RCC_INDEX(1, 7),
+ STM32F4_RCC_GPIOG = STM32F4_RCC_INDEX(1, 8),
+ STM32F4_RCC_ADC1 = STM32F4_RCC_INDEX(1, 9),
+ STM32F4_RCC_ADC2 = STM32F4_RCC_INDEX(1, 10),
+ STM32F4_RCC_TIM1 = STM32F4_RCC_INDEX(1, 11),
+ STM32F4_RCC_SPI1 = STM32F4_RCC_INDEX(1, 12),
+ STM32F4_RCC_TIM8 = STM32F4_RCC_INDEX(1, 13),
+ STM32F4_RCC_USART1 = STM32F4_RCC_INDEX(1, 14),
+ STM32F4_RCC_ADC3 = STM32F4_RCC_INDEX(1, 15),
+ STM32F4_RCC_TIM9 = STM32F4_RCC_INDEX(1, 19),
+ STM32F4_RCC_TIM10 = STM32F4_RCC_INDEX(1, 20),
+ STM32F4_RCC_TIM11 = STM32F4_RCC_INDEX(1, 21),
+
+ STM32F4_RCC_TIM2 = STM32F4_RCC_INDEX(2, 0),
+ STM32F4_RCC_TIM3 = STM32F4_RCC_INDEX(2, 1),
+ STM32F4_RCC_TIM4 = STM32F4_RCC_INDEX(2, 2),
+ STM32F4_RCC_TIM5 = STM32F4_RCC_INDEX(2, 3),
+ STM32F4_RCC_TIM6 = STM32F4_RCC_INDEX(2, 4),
+ STM32F4_RCC_TIM7 = STM32F4_RCC_INDEX(2, 5),
+ STM32F4_RCC_TIM12 = STM32F4_RCC_INDEX(2, 6),
+ STM32F4_RCC_TIM13 = STM32F4_RCC_INDEX(2, 7),
+ STM32F4_RCC_TIM14 = STM32F4_RCC_INDEX(2, 8),
+ STM32F4_RCC_WWDG = STM32F4_RCC_INDEX(2, 11),
+ STM32F4_RCC_SPI2 = STM32F4_RCC_INDEX(2, 14),
+ STM32F4_RCC_SPI3 = STM32F4_RCC_INDEX(2, 15),
+ STM32F4_RCC_USART2 = STM32F4_RCC_INDEX(2, 17),
+ STM32F4_RCC_USART3 = STM32F4_RCC_INDEX(2, 18),
+ STM32F4_RCC_UART4 = STM32F4_RCC_INDEX(2, 19),
+ STM32F4_RCC_UART5 = STM32F4_RCC_INDEX(2, 20),
+ STM32F4_RCC_I2C1 = STM32F4_RCC_INDEX(2, 21),
+ STM32F4_RCC_I2C2 = STM32F4_RCC_INDEX(2, 22),
+ STM32F4_RCC_USB = STM32F4_RCC_INDEX(2, 23),
+ STM32F4_RCC_CAN1 = STM32F4_RCC_INDEX(2, 24),
+ STM32F4_RCC_CAN2 = STM32F4_RCC_INDEX(2, 25),
+ STM32F4_RCC_BKP = STM32F4_RCC_INDEX(2, 27),
+ STM32F4_RCC_PWR = STM32F4_RCC_INDEX(2, 28),
+ STM32F4_RCC_DAC = STM32F4_RCC_INDEX(2, 29),
+
+ /** @} */
+
+#endif /* STM32F4_FAMILY_F10XXX */
+} stm32f4_rcc_index;
+
+void stm32f4_rcc_reset(stm32f4_rcc_index index);
+
+void stm32f4_rcc_set_reset(stm32f4_rcc_index index, bool set);
+
+void stm32f4_rcc_set_clock(stm32f4_rcc_index index, bool set);
+
+#ifdef STM32F4_FAMILY_F4XXXX
+void stm32f4_rcc_set_low_power_clock(stm32f4_rcc_index index, bool set);
+#endif /* STM32F4_FAMILY_F4XXXX */
+
+/** @} */
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* LIBBSP_ARM_STM32F4_RCC_H */
diff --git a/bsps/arm/stm32f4/include/bsp/stm32_i2c.h b/bsps/arm/stm32f4/include/bsp/stm32_i2c.h
new file mode 100644
index 0000000000..21d9b34ed1
--- /dev/null
+++ b/bsps/arm/stm32f4/include/bsp/stm32_i2c.h
@@ -0,0 +1,113 @@
+/**
+ * @file
+ * @ingroup stm32_i2c
+ * @brief STM32 I2C support.
+ */
+
+/*
+ * Copyright (c) 2013 Christian Mauderer. All rights reserved.
+ *
+ * embedded brains GmbH
+ * Obere Lagerstr. 30
+ * 82178 Puchheim
+ * Germany
+ * <rtems@embedded-brains.de>
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+
+#ifndef LIBBSP_ARM_STM32F4_STM32_I2C_H
+#define LIBBSP_ARM_STM32F4_STM32_I2C_H
+
+#include <bsp/utility.h>
+
+/**
+ * @defgroup stm32_i2c STM32 I2C Support
+ * @ingroup stm32f4_i2c
+ * @brief STM32 I2C Support
+ * @{
+ */
+
+typedef struct {
+ uint32_t cr1;
+#define STM32F4_I2C_CR1_SWRST BSP_BIT32(15)
+#define STM32F4_I2C_CR1_ALERT BSP_BIT32(13)
+#define STM32F4_I2C_CR1_PEC BSP_BIT32(12)
+#define STM32F4_I2C_CR1_POS BSP_BIT32(11)
+#define STM32F4_I2C_CR1_ACK BSP_BIT32(10)
+#define STM32F4_I2C_CR1_STOP BSP_BIT32(9)
+#define STM32F4_I2C_CR1_START BSP_BIT32(8)
+#define STM32F4_I2C_CR1_NOSTRETCH BSP_BIT32(7)
+#define STM32F4_I2C_CR1_ENGC BSP_BIT32(6)
+#define STM32F4_I2C_CR1_ENPEC BSP_BIT32(5)
+#define STM32F4_I2C_CR1_ENARP BSP_BIT32(4)
+#define STM32F4_I2C_CR1_SMBTYPE BSP_BIT32(3)
+#define STM32F4_I2C_CR1_SMBUS BSP_BIT32(1)
+#define STM32F4_I2C_CR1_PE BSP_BIT32(0)
+ uint32_t cr2;
+#define STM32F4_I2C_CR2_LAST BSP_BIT32(12)
+#define STM32F4_I2C_CR2_DMAEN BSP_BIT32(11)
+#define STM32F4_I2C_CR2_ITBUFEN BSP_BIT32(10)
+#define STM32F4_I2C_CR2_ITEVTEN BSP_BIT32(9)
+#define STM32F4_I2C_CR2_ITERREN BSP_BIT32(8)
+#define STM32F4_I2C_CR2_FREQ(val) BSP_FLD32(val, 0, 5)
+#define STM32F4_I2C_CR2_FREQ_GET(reg) BSP_FLD32GET(reg, 0, 5)
+#define STM32F4_I2C_CR2_FREQ_SET(reg, val) BSP_FLD32SET(reg, val, 0, 5)
+ uint32_t oar1;
+#define STM32F4_I2C_OAR1_ADDMODE BSP_BIT32(15)
+#define STM32F4_I2C_OAR1_ADD(val) BSP_FLD32(val, 0, 9)
+#define STM32F4_I2C_OAR1_ADD_GET(reg) BSP_FLD32GET(reg, 0, 9)
+#define STM32F4_I2C_OAR1_ADD_SET(reg, val) BSP_FLD32SET(reg, val, 0, 9)
+ uint32_t oar2;
+#define STM32F4_I2C_OAR2_ADD2(val) BSP_FLD32(val, 1, 7)
+#define STM32F4_I2C_OAR2_ADD2_GET(reg) BSP_FLD32GET(reg, 1, 7)
+#define STM32F4_I2C_OAR2_ADD2_SET(reg, val) BSP_FLD32SET(reg, val, 1, 7)
+#define STM32F4_I2C_OAR2_ENDUAL BSP_BIT32(0)
+ uint32_t dr;
+#define STM32F4_I2C_DR(val) BSP_FLD32(val, 0, 7)
+#define STM32F4_I2C_DR_GET(reg) BSP_FLD32GET(reg, 0, 7)
+#define STM32F4_I2C_DR_SET(reg, val) BSP_FLD32SET(reg, val, 0, 7)
+ uint32_t sr1;
+#define STM32F4_I2C_SR1_SMBALERT BSP_BIT32(15)
+#define STM32F4_I2C_SR1_TIMEOUT BSP_BIT32(14)
+#define STM32F4_I2C_SR1_PECERR BSP_BIT32(12)
+#define STM32F4_I2C_SR1_OVR BSP_BIT32(11)
+#define STM32F4_I2C_SR1_AF BSP_BIT32(10)
+#define STM32F4_I2C_SR1_ARLO BSP_BIT32(9)
+#define STM32F4_I2C_SR1_BERR BSP_BIT32(8)
+#define STM32F4_I2C_SR1_TxE BSP_BIT32(7)
+#define STM32F4_I2C_SR1_RxNE BSP_BIT32(6)
+#define STM32F4_I2C_SR1_STOPF BSP_BIT32(4)
+#define STM32F4_I2C_SR1_ADD10 BSP_BIT32(3)
+#define STM32F4_I2C_SR1_BTF BSP_BIT32(2)
+#define STM32F4_I2C_SR1_ADDR BSP_BIT32(1)
+#define STM32F4_I2C_SR1_SB BSP_BIT32(0)
+ uint32_t sr2;
+#define STM32F4_I2C_SR2_PEC(val) BSP_FLD32(val, 8, 15)
+#define STM32F4_I2C_SR2_PEC_GET(reg) BSP_FLD32GET(reg, 8, 15)
+#define STM32F4_I2C_SR2_PEC_SET(reg, val) BSP_FLD32SET(reg, val, 8, 15)
+#define STM32F4_I2C_SR2_DUALF BSP_BIT32(7)
+#define STM32F4_I2C_SR2_SMBHOST BSP_BIT32(6)
+#define STM32F4_I2C_SR2_SMBDEFAULT BSP_BIT32(5)
+#define STM32F4_I2C_SR2_GENCALL BSP_BIT32(4)
+#define STM32F4_I2C_SR2_TRA BSP_BIT32(2)
+#define STM32F4_I2C_SR2_BUSY BSP_BIT32(1)
+#define STM32F4_I2C_SR2_MSL BSP_BIT32(0)
+ uint32_t ccr;
+#define STM32F4_I2C_CCR_FS BSP_BIT32(15)
+#define STM32F4_I2C_CCR_DUTY BSP_BIT32(14)
+#define STM32F4_I2C_CCR_CCR(val) BSP_FLD32(val, 0, 11)
+#define STM32F4_I2C_CCR_CCR_GET(reg) BSP_FLD32GET(reg, 0, 11)
+#define STM32F4_I2C_CCR_CCR_SET(reg, val) BSP_FLD32SET(reg, val, 0, 11)
+#define STM32F4_I2C_CCR_CCR_MAX STM32F4_I2C_CCR_CCR_GET(BSP_MSK32(0, 11))
+ uint32_t trise;
+#define STM32F4_I2C_TRISE(val) BSP_FLD32(val, 0, 5)
+#define STM32F4_I2C_TRISE_GET(reg) BSP_FLD32GET(reg, 0, 5)
+#define STM32F4_I2C_TRISE_SET(reg, val) BSP_FLD32SET(reg, val, 0, 5)
+} stm32f4_i2c;
+
+/** @} */
+
+#endif /* LIBBSP_ARM_STM32F4_STM32_I2C_H */
diff --git a/bsps/arm/stm32f4/include/bsp/stm32_usart.h b/bsps/arm/stm32f4/include/bsp/stm32_usart.h
new file mode 100644
index 0000000000..c9c269533f
--- /dev/null
+++ b/bsps/arm/stm32f4/include/bsp/stm32_usart.h
@@ -0,0 +1,110 @@
+/**
+ * @file
+ * @ingroup stm32_usart
+ * @brief STM32 USART support
+ */
+
+/*
+ * Copyright (c) 2012 Sebastian Huber. All rights reserved.
+ *
+ * embedded brains GmbH
+ * Obere Lagerstr. 30
+ * 82178 Puchheim
+ * Germany
+ * <rtems@embedded-brains.de>
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+
+#ifndef LIBBSP_ARM_STM32F4_STM32_USART_H
+#define LIBBSP_ARM_STM32F4_STM32_USART_H
+
+#include <bsp/utility.h>
+
+/**
+ * @defgroup stm32_usart STM32 USART Support
+ * @ingroup stm32f4_usart
+ * @brief STM32 USART Support
+ * @{
+ */
+
+typedef struct {
+ uint32_t sr;
+#define STM32F4_USART_SR_CTS BSP_BIT32(9)
+#define STM32F4_USART_SR_LBD BSP_BIT32(8)
+#define STM32F4_USART_SR_TXE BSP_BIT32(7)
+#define STM32F4_USART_SR_TC BSP_BIT32(6)
+#define STM32F4_USART_SR_RXNE BSP_BIT32(5)
+#define STM32F4_USART_SR_IDLE BSP_BIT32(4)
+#define STM32F4_USART_SR_ORE BSP_BIT32(3)
+#define STM32F4_USART_SR_NF BSP_BIT32(2)
+#define STM32F4_USART_SR_FE BSP_BIT32(1)
+#define STM32F4_USART_SR_PE BSP_BIT32(0)
+ uint32_t dr;
+#define STM32F4_USART_DR(val) BSP_FLD32(val, 0, 7)
+#define STM32F4_USART_DR_GET(reg) BSP_FLD32GET(reg, 0, 7)
+#define STM32F4_USART_DR_SET(reg, val) BSP_FLD32SET(reg, val, 0, 7)
+ uint32_t bbr;
+#define STM32F4_USART_BBR_DIV_MANTISSA(val) BSP_FLD32(val, 4, 15)
+#define STM32F4_USART_BBR_DIV_MANTISSA_GET(reg) BSP_FLD32GET(reg, 4, 15)
+#define STM32F4_USART_BBR_DIV_MANTISSA_SET(reg, val) BSP_FLD32SET(reg, val, 4, 15)
+#define STM32F4_USART_BBR_DIV_FRACTION(val) BSP_FLD32(val, 0, 3)
+#define STM32F4_USART_BBR_DIV_FRACTION_GET(reg) BSP_FLD32GET(reg, 0, 3)
+#define STM32F4_USART_BBR_DIV_FRACTION_SET(reg, val) BSP_FLD32SET(reg, val, 0, 3)
+ uint32_t cr1;
+#define STM32F4_USART_CR1_OVER8 BSP_BIT32(15)
+#define STM32F4_USART_CR1_UE BSP_BIT32(13)
+#define STM32F4_USART_CR1_M BSP_BIT32(12)
+#define STM32F4_USART_CR1_WAKE BSP_BIT32(11)
+#define STM32F4_USART_CR1_PCE BSP_BIT32(10)
+#define STM32F4_USART_CR1_PS BSP_BIT32(9)
+#define STM32F4_USART_CR1_PEIE BSP_BIT32(8)
+#define STM32F4_USART_CR1_TXEIE BSP_BIT32(7)
+#define STM32F4_USART_CR1_TCIE BSP_BIT32(6)
+#define STM32F4_USART_CR1_RXNEIE BSP_BIT32(5)
+#define STM32F4_USART_CR1_IDLEIE BSP_BIT32(4)
+#define STM32F4_USART_CR1_TE BSP_BIT32(3)
+#define STM32F4_USART_CR1_RE BSP_BIT32(2)
+#define STM32F4_USART_CR1_RWU BSP_BIT32(1)
+#define STM32F4_USART_CR1_SBK BSP_BIT32(0)
+ uint32_t cr2;
+#define STM32F4_USART_CR2_LINEN BSP_BIT32(14)
+#define STM32F4_USART_CR2_STOP(val) BSP_FLD32(val, 12, 13)
+#define STM32F4_USART_CR2_STOP_GET(reg) BSP_FLD32GET(reg, 12, 13)
+#define STM32F4_USART_CR2_STOP_SET(reg, val) BSP_FLD32SET(reg, val, 12, 13)
+#define STM32F4_USART_CR2_CLKEN BSP_BIT32(11)
+#define STM32F4_USART_CR2_CPOL BSP_BIT32(10)
+#define STM32F4_USART_CR2_CPHA BSP_BIT32(9)
+#define STM32F4_USART_CR2_LBCL BSP_BIT32(8)
+#define STM32F4_USART_CR2_LBDIE BSP_BIT32(6)
+#define STM32F4_USART_CR2_LBDL BSP_BIT32(5)
+#define STM32F4_USART_CR2_ADD(val) BSP_FLD32(val, 0, 3)
+#define STM32F4_USART_CR2_ADD_GET(reg) BSP_FLD32GET(reg, 0, 3)
+#define STM32F4_USART_CR2_ADD_SET(reg, val) BSP_FLD32SET(reg, val, 0, 3)
+ uint32_t cr3;
+#define STM32F4_USART_CR3_ONEBIT BSP_BIT32(11)
+#define STM32F4_USART_CR3_CTSIE BSP_BIT32(10)
+#define STM32F4_USART_CR3_CTSE BSP_BIT32(9)
+#define STM32F4_USART_CR3_RTSE BSP_BIT32(8)
+#define STM32F4_USART_CR3_DMAT BSP_BIT32(7)
+#define STM32F4_USART_CR3_DMAR BSP_BIT32(6)
+#define STM32F4_USART_CR3_SCEN BSP_BIT32(5)
+#define STM32F4_USART_CR3_NACK BSP_BIT32(4)
+#define STM32F4_USART_CR3_HDSEL BSP_BIT32(3)
+#define STM32F4_USART_CR3_IRLP BSP_BIT32(2)
+#define STM32F4_USART_CR3_IREN BSP_BIT32(1)
+#define STM32F4_USART_CR3_EIE BSP_BIT32(0)
+ uint32_t gtpr;
+#define STM32F4_USART_GTPR_GT(val) BSP_FLD32(val, 8, 15)
+#define STM32F4_USART_GTPR_GT_GET(reg) BSP_FLD32GET(reg, 8, 15)
+#define STM32F4_USART_GTPR_GT_SET(reg, val) BSP_FLD32SET(reg, val, 8, 15)
+#define STM32F4_USART_GTPR_PSC(val) BSP_FLD32(val, 0, 7)
+#define STM32F4_USART_GTPR_PSC_GET(reg) BSP_FLD32GET(reg, 0, 7)
+#define STM32F4_USART_GTPR_PSC_SET(reg, val) BSP_FLD32SET(reg, val, 0, 7)
+} stm32f4_usart;
+
+/** @} */
+
+#endif /* LIBBSP_ARM_STM32F4_STM32_USART_H */
diff --git a/bsps/arm/stm32f4/include/bsp/stm32f10xxx_exti.h b/bsps/arm/stm32f4/include/bsp/stm32f10xxx_exti.h
new file mode 100644
index 0000000000..ecb4bb900c
--- /dev/null
+++ b/bsps/arm/stm32f4/include/bsp/stm32f10xxx_exti.h
@@ -0,0 +1,50 @@
+/**
+ * @file
+ * @ingroup stm32f4_exti
+ * @brief STM32F10XXX EXTI support
+ */
+
+/*
+ * Copyright (c) 2013 Christian Mauderer. All rights reserved.
+ *
+ * embedded brains GmbH
+ * Obere Lagerstr. 30
+ * 82178 Puchheim
+ * Germany
+ * <rtems@embedded-brains.de>
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+
+#ifndef LIBBSP_ARM_STM32F4_STM32F10XXX_EXTI_H
+#define LIBBSP_ARM_STM32F4_STM32F10XXX_EXTI_H
+
+#include <bsp/utility.h>
+
+/**
+ * @defgroup stm32f4_exti EXTI Support
+ * @ingroup arm_stm32f4
+ * @brief STM32F10XXX EXTI Support
+ * @{
+ */
+
+typedef struct {
+ uint32_t imr;
+#define STM32F4_EXTI_IMR(line) BSP_BIT32(line)
+ uint32_t emr;
+#define STM32F4_EXTI_EMR(line) BSP_BIT32(line)
+ uint32_t rtsr;
+#define STM32F4_EXTI_RTSR(line) BSP_BIT32(line)
+ uint32_t ftsr;
+#define STM32F4_EXTI_FTSR(line) BSP_BIT32(line)
+ uint32_t swier;
+#define STM32F4_EXTI_SWIER(line) BSP_BIT32(line)
+ uint32_t pr;
+#define STM32F4_EXTI_PR(line) BSP_BIT32(line)
+} stm32f4_exti;
+
+/** @} */
+
+#endif /* LIBBSP_ARM_STM32F4_STM32F10XXX_EXTI_H */
diff --git a/bsps/arm/stm32f4/include/bsp/stm32f10xxx_gpio.h b/bsps/arm/stm32f4/include/bsp/stm32f10xxx_gpio.h
new file mode 100644
index 0000000000..ec7e675844
--- /dev/null
+++ b/bsps/arm/stm32f4/include/bsp/stm32f10xxx_gpio.h
@@ -0,0 +1,51 @@
+/**
+ * @file
+ * @ingroup stm32f4_gpio
+ * @brief STM32F10XXX GPIO support.
+ */
+
+/*
+ * Copyright (c) 2013 Christian Mauderer. All rights reserved.
+ *
+ * embedded brains GmbH
+ * Obere Lagerstr. 30
+ * 82178 Puchheim
+ * Germany
+ * <rtems@embedded-brains.de>
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+
+#ifndef LIBBSP_ARM_STM32F4_STM32F10XXX_GPIO_H
+#define LIBBSP_ARM_STM32F4_STM32F10XXX_GPIO_H
+
+#include <bsp/utility.h>
+
+/**
+ * @defgroup stm32f4_gpio GPIO Support
+ * @ingroup stm32f4_io
+ * @brief GPIO Support
+ * @{
+ */
+
+typedef struct {
+ uint32_t cr[2];
+ uint32_t idr;
+ uint32_t odr;
+ uint32_t bsrr;
+ uint32_t brr;
+ uint32_t lckr;
+} stm32f4_gpio;
+
+typedef struct {
+ uint32_t evcr;
+ uint32_t mapr;
+ uint32_t exticr[4];
+ uint32_t mapr2;
+} stm32f4_afio;
+
+/** @} */
+
+#endif /* LIBBSP_ARM_STM32F4_STM32F10XXX_GPIO_H */
diff --git a/bsps/arm/stm32f4/include/bsp/stm32f10xxx_rcc.h b/bsps/arm/stm32f4/include/bsp/stm32f10xxx_rcc.h
new file mode 100644
index 0000000000..c1c6629810
--- /dev/null
+++ b/bsps/arm/stm32f4/include/bsp/stm32f10xxx_rcc.h
@@ -0,0 +1,48 @@
+/**
+ * @file
+ * @ingroup stm32f10xxx_rcc
+ * @brief STM32F10XXX RCC support.
+ */
+
+/*
+ * Copyright (c) 2013 Christian Mauderer. All rights reserved.
+ *
+ * embedded brains GmbH
+ * Obere Lagerstr. 30
+ * 82178 Puchheim
+ * Germany
+ * <rtems@embedded-brains.de>
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+
+#ifndef LIBBSP_ARM_STM32F4_STM32F10XXX_RCC_H
+#define LIBBSP_ARM_STM32F4_STM32F10XXX_RCC_H
+
+#include <bsp/utility.h>
+
+/**
+ * @defgroup stm32f10xxx_rcc STM32F10XXX RCC Support
+ * @ingroup stm32f4_rcc
+ * @brief STM32F10XXX RCC Support
+ * @{
+ */
+
+typedef struct {
+ uint32_t cr;
+ uint32_t cfgr;
+ uint32_t cir;
+ uint32_t apbrstr [2];
+ uint32_t ahbenr [1];
+ uint32_t apbenr [2];
+ uint32_t bdcr;
+ uint32_t csr;
+ uint32_t ahbstr;
+ uint32_t cfgr2;
+} stm32f4_rcc;
+
+/** @} */
+
+#endif /* LIBBSP_ARM_STM32F4_STM32F10XXX_RCC_H */
diff --git a/bsps/arm/stm32f4/include/bsp/stm32f4.h b/bsps/arm/stm32f4/include/bsp/stm32f4.h
new file mode 100644
index 0000000000..154d4f6d7b
--- /dev/null
+++ b/bsps/arm/stm32f4/include/bsp/stm32f4.h
@@ -0,0 +1,258 @@
+/**
+ * @file
+ * @ingroup stm32f4_reg
+ * @brief Register definitions.
+ */
+
+/*
+ * Copyright (c) 2012 Sebastian Huber. All rights reserved.
+ *
+ * embedded brains GmbH
+ * Obere Lagerstr. 30
+ * 82178 Puchheim
+ * Germany
+ * <rtems@embedded-brains.de>
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+
+#ifndef LIBBSP_ARM_STM32F4_STM32F4_H
+#define LIBBSP_ARM_STM32F4_STM32F4_H
+
+#include <bsp/utility.h>
+#include <bspopts.h>
+
+#define STM32F4_BASE 0x00
+
+#ifdef STM32F4_FAMILY_F4XXXX
+
+/**
+ * @defgroup stm32f4_reg Register Defintions
+ * @ingroup arm_stm32f4
+ * @brief Register Definitions
+ * @{
+ */
+
+#define STM32F4_APB1_BASE (STM32F4_BASE + 0x40000000)
+#define STM32F4_APB2_BASE (STM32F4_BASE + 0x40010000)
+#define STM32F4_AHB1_BASE (STM32F4_BASE + 0x40020000)
+#define STM32F4_AHB2_BASE (STM32F4_BASE + 0x50000000)
+
+/**
+ * @name STM32f4XXXX GPIO
+ * @{
+ */
+
+#include <bsp/stm32f4xxxx_gpio.h>
+#define STM32F4_GPIO(i) ((volatile stm32f4_gpio *) (STM32F4_BASE + 0x40020000) + (i))
+
+/** @} */
+
+/**
+ * @name STM32F4XXXX RCC
+ * @{
+ */
+
+#include <bsp/stm32f4xxxx_rcc.h>
+#define STM32F4_RCC ((volatile stm32f4_rcc *) (STM32F4_AHB1_BASE + 0x3800))
+
+/** @} */
+
+/**
+ * @name STM32F4XXXX FLASH
+ * @{
+ */
+
+#include <bsp/stm32f4xxxx_flash.h>
+#define STM32F4_FLASH ((volatile stm32f4_flash *) (STM32F4_BASE + 0x40023C00))
+
+/** @} */
+
+#include <bsp/stm32_i2c.h>
+
+/**
+ * @name STM32 I2C
+ * @{
+ */
+
+#define STM32F4_I2C3 ((volatile stm32f4_i2c *) (STM32F4_BASE + 0x40005C00))
+#define STM32F4_I2C2 ((volatile stm32f4_i2c *) (STM32F4_BASE + 0x40005800))
+#define STM32F4_I2C1 ((volatile stm32f4_i2c *) (STM32F4_BASE + 0x40005400))
+
+/** @} */
+
+/**
+ * @name STM32 USART
+ * @{
+ */
+
+#include <bsp/stm32_usart.h>
+#define STM32F4_USART_1 ((volatile stm32f4_usart *) (STM32F4_BASE + 0x40011000))
+#define STM32F4_USART_2 ((volatile stm32f4_usart *) (STM32F4_BASE + 0x40004400))
+#define STM32F4_USART_3 ((volatile stm32f4_usart *) (STM32F4_BASE + 0x40004800))
+#define STM32F4_USART_4 ((volatile stm32f4_usart *) (STM32F4_BASE + 0x40004c00))
+#define STM32F4_USART_5 ((volatile stm32f4_usart *) (STM32F4_BASE + 0x40005000))
+#define STM32F4_USART_6 ((volatile stm32f4_usart *) (STM32F4_BASE + 0x40011400))
+
+/** @} */
+
+/**
+ * @name STM32f4XXXX PWR
+ * @{
+ */
+
+#include <bsp/stm32f4xxxx_pwr.h>
+#define STM32F4_PWR ((volatile stm32f4_pwr *) (STM32F4_APB1_BASE + 0x7000))
+
+/** @} */
+
+/**
+ * @name STM32f4XXXX EXTI
+ * @{
+ */
+
+#include <bsp/stm32f4xxxx_exti.h>
+#define STM32F4_EXTI ((volatile stm32f4_exti *) (STM32F4_APB2_BASE + 0x3c00))
+
+/** @} */
+
+/**
+ * @name STM32f4XXXX SYSCFG
+ * @{
+ */
+
+#include <bsp/stm32f4xxxx_syscfg.h>
+#define STM32F4_SYSCFG ((volatile stm32f4_syscfg *) (STM32F4_APB2_BASE + 0x3800))
+
+/** @} */
+
+/**
+ * @name STM32f4XXXX FLASH
+ * @{
+ */
+
+#include <bsp/stm32f4xxxx_flash.h>
+#define STM32F4_FLASH ((volatile stm32f4_flash *) (STM32F4_AHB1_BASE + 0x3c00))
+
+/** @} */
+
+/**
+ * @name STM32f4XXXX TIM
+ * @{
+ */
+
+#include <bsp/stm32f4xxxx_tim.h>
+#define STM32F4_TIM1 ((volatile stm32f4_tim *) (STM32F4_APB2_BASE + 0x0000))
+#define STM32F4_TIM2 ((volatile stm32f4_tim *) (STM32F4_APB1_BASE + 0x0000))
+#define STM32F4_TIM3 ((volatile stm32f4_tim *) (STM32F4_APB1_BASE + 0x0400))
+#define STM32F4_TIM4 ((volatile stm32f4_tim *) (STM32F4_APB1_BASE + 0x0800))
+#define STM32F4_TIM5 ((volatile stm32f4_tim *) (STM32F4_APB1_BASE + 0x0c00))
+#define STM32F4_TIM6 ((volatile stm32f4_tim *) (STM32F4_APB1_BASE + 0x1000))
+#define STM32F4_TIM7 ((volatile stm32f4_tim *) (STM32F4_APB1_BASE + 0x1400))
+#define STM32F4_TIM8 ((volatile stm32f4_tim *) (STM32F4_APB2_BASE + 0x0400))
+#define STM32F4_TIM9 ((volatile stm32f4_tim *) (STM32F4_APB2_BASE + 0x4000))
+#define STM32F4_TIM10 ((volatile stm32f4_tim *) (STM32F4_APB2_BASE + 0x4400))
+#define STM32F4_TIM11 ((volatile stm32f4_tim *) (STM32F4_APB2_BASE + 0x4800))
+#define STM32F4_TIM12 ((volatile stm32f4_tim *) (STM32F4_APB1_BASE + 0x1800))
+#define STM32F4_TIM13 ((volatile stm32f4_tim *) (STM32F4_APB1_BASE + 0x1c00))
+#define STM32F4_TIM14 ((volatile stm32f4_tim *) (STM32F4_APB1_BASE + 0x2000))
+
+/** @} */
+
+/**
+ * @name STM32f4XXXX ADC
+ * @{
+ */
+
+#include <bsp/stm32f4xxxx_adc.h>
+#define STM32F4_ADC1 ((volatile stm32f4_adc_chan *) (STM32F4_APB2_BASE + 0x2000))
+#define STM32F4_ADC2 ((volatile stm32f4_adc_chan *) (STM32F4_APB2_BASE + 0x2100))
+#define STM32F4_ADC3 ((volatile stm32f4_adc_chan *) (STM32F4_APB2_BASE + 0x2200))
+#define STM32F4_ADC_COMMON ((volatile stm32f4_adc_com *) (STM32F4_APB2_BASE + 0x2300))
+
+/** @} */
+
+/**
+ * @name STM32f4XXXX OTGFS
+ * @{
+ */
+
+#include <bsp/stm32f4xxxx_otgfs.h>
+#define STM32F4_OTGFS_BASE (STM32F4_AHB2_BASE + 0x0000)
+#define STM32F4_OTGFS_CORE ((volatile stm32f4_otgfs *) (STM32F4_OTGFS_BASE + 0x000))
+#define STM32F4_OTGFS_DEV ((volatile stm32f4_otgfs_dregs *) (STM32F4_OTGFS_BASE + 0x800))
+#define STM32F4_OTGFS_INEP ((volatile stm32f4_otgfs_inepregs *) (STM32F4_OTGFS_BASE + 0x900))
+#define STM32F4_OTGFS_OUTEP ((volatile stm32f4_otgfs_outepregs *) (STM32F4_OTGFS_BASE + 0xb00))
+#define STM32F4_OTGFS_PWRCTL ((volatile stm32f4_otgfs_pwrctlregs *) (STM32F4_OTGFS_BASE + 0xe00))
+
+#define STM32F4_OTGFS_FIFO_BASE (STM32F4_OTGFS_BASE + USB_FIFO_BASE)
+
+/** @} */
+
+#endif /* STM32F4_FAMILY_F4XXXX */
+
+#ifdef STM32F4_FAMILY_F10XXX
+
+/**
+ * @name STM32F10 EXTI
+ * @{
+ */
+
+#include <bsp/stm32f10xxx_exti.h>
+#define STM32F4_EXTI ((volatile stm32f4_exti *) (STM32F4_BASE + 0x40010400))
+
+/** @} */
+
+/**
+ * @name STM32F10XXX GPIO
+ * @{
+ */
+
+#include <bsp/stm32f10xxx_gpio.h>
+#define STM32F4_GPIO(i) ((volatile stm32f4_gpio *) (STM32F4_BASE + 0x40010800 + i * 0x400))
+#define STM32F4_AFIO ((volatile stm32f4_afio *) (STM32F4_BASE + 0x40010000))
+
+/** @} */
+
+/**
+ * @name STM32F10XXX RCC
+ * @{
+ */
+
+#include <bsp/stm32f10xxx_rcc.h>
+#define STM32F4_RCC ((volatile stm32f4_rcc *) (STM32F4_BASE + 0x40021000))
+
+/** @} */
+
+/**
+ * @name STM32 I2C
+ * @{
+ */
+
+#include <bsp/stm32_i2c.h>
+#define STM32F4_I2C2 ((volatile stm32f4_i2c *) (STM32F4_BASE + 0x40005800))
+#define STM32F4_I2C1 ((volatile stm32f4_i2c *) (STM32F4_BASE + 0x40005400))
+
+/** @} */
+
+/**
+ * @name STM32 USART
+ * @{
+ */
+
+#include <bsp/stm32_usart.h>
+#define STM32F4_USART_1 ((volatile stm32f4_usart *) (STM32F4_BASE + 0x40013800))
+#define STM32F4_USART_2 ((volatile stm32f4_usart *) (STM32F4_BASE + 0x40004400))
+#define STM32F4_USART_3 ((volatile stm32f4_usart *) (STM32F4_BASE + 0x40004800))
+#define STM32F4_USART_4 ((volatile stm32f4_usart *) (STM32F4_BASE + 0x40004c00))
+#define STM32F4_USART_5 ((volatile stm32f4_usart *) (STM32F4_BASE + 0x40005000))
+
+/** @} */
+
+/** @} */
+
+#endif /* STM32F4_FAMILY_F10XXX */
+
+#endif /* LIBBSP_ARM_STM32F4_STM32F4_H */
diff --git a/bsps/arm/stm32f4/include/bsp/stm32f4xxxx_adc.h b/bsps/arm/stm32f4/include/bsp/stm32f4xxxx_adc.h
new file mode 100644
index 0000000000..b9c1f9d5be
--- /dev/null
+++ b/bsps/arm/stm32f4/include/bsp/stm32f4xxxx_adc.h
@@ -0,0 +1,320 @@
+/*
+ * Copyright (c) 2014 Chris Nott. All rights reserved.
+ *
+ * Virtual Logic
+ * 21-25 King St.
+ * Rockdale NSW 2216
+ * Australia
+ * <rtems@vl.com.au>
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+
+#ifndef LIBBSP_ARM_STM32F4_STM32F4XXXX_ADC_H
+#define LIBBSP_ARM_STM32F4_STM32F4XXXX_ADC_H
+
+#include <bsp/utility.h>
+
+struct stm32f4_adc_chan_s {
+ uint32_t sr; // 0x00: Status register
+#define STM32F4_ADC_SR_OVR BSP_BIT32(5) // Overrun
+#define STM32F4_ADC_SR_STRT BSP_BIT32(4) // Regular channel start flag
+#define STM32F4_ADC_SR_JSTRT BSP_BIT32(3) // Injected channel start flag
+#define STM32F4_ADC_SR_JEOC BSP_BIT32(2) // Injected channel end of conversion
+#define STM32F4_ADC_SR_EOC BSP_BIT32(1) // Regular channel end of conversion
+#define STM32F4_ADC_SR_AWD BSP_BIT32(0) // Analog watchdog flag
+
+ uint32_t cr1; // 0x04: Control register 1
+#define STM32F4_ADC_CR1_OVRIE BSP_BIT32(26) // Overrun interrupt enable
+#define STM32F4_ADC_CR1_RES(val) BSP_FLD32(val, 24, 25) // Resolution
+#define STM32F4_ADC_CR1_RES_GET(reg) BSP_FLD32GET(reg, 24, 25)
+#define STM32F4_ADC_CR1_RES_SET(reg, val) BSP_FLD32SET(reg, val, 24, 25)
+#define ADC_CR1_RES_12BIT 0
+#define ADC_CR1_RES_10BIT 1
+#define ADC_CR1_RES_8BIT 2
+#define ADC_CR1_RES_6BIT 3
+#define STM32F4_ADC_CR1_AWDEN BSP_BIT32(23) // Analog watchdog enable on regular channels
+#define STM32F4_ADC_CR1_JAWDEN BSP_BIT32(22) // Analog watchdog enable on injected channels
+#define STM32F4_ADC_CR1_DISCNUM(val) BSP_FLD32(val, 13, 15) // Discontinuous mode channel count
+#define STM32F4_ADC_CR1_DISCNUM_GET(reg) BSP_FLD32GET(reg, 13, 15)
+#define STM32F4_ADC_CR1_DISCNUM_SET(reg, val) BSP_FLD32SET(reg, val, 13, 15)
+#define STM32F4_ADC_CR1_JDISCEN BSP_BIT32(12) // Discontinous mode on injected channels
+#define STM32F4_ADC_CR1_DISCEN BSP_BIT32(11) // Discontinous mode on regular channels
+#define STM32F4_ADC_CR1_JAUTO BSP_BIT32(10) // Automated injected group conversion
+#define STM32F4_ADC_CR1_AWDSGL BSP_BIT32(9) // Enable watchdog on single channel in scan mode
+#define STM32F4_ADC_CR1_SCAN BSP_BIT32(8) // Scan mode
+#define STM32F4_ADC_CR1_JEOCIE BSP_BIT32(7) // Interrupt enable for injected channels
+#define STM32F4_ADC_CR1_AWDIE BSP_BIT32(6) // Analog watchdog interrupt enable
+#define STM32F4_ADC_CR1_EOCIE BSP_BIT32(5) // Interrupt enable for EOC
+#define STM32F4_ADC_CR1_AWDCH(val) BSP_FLD32(val, 0, 4) // Analog watchdog channel select bits
+#define STM32F4_ADC_CR1_AWDCH_GET(reg) BSP_FLD32GET(reg, 0, 4)
+#define STM32F4_ADC_CR1_AWDCH_SET(reg, val) BSP_FLD32SET(reg, val, 0, 4)
+
+ uint32_t cr2; // 0x08: Control register 2
+#define STM32F4_ADC_CR2_SWSTART BSP_BIT32(30) // Start conversion of regular channels
+#define STM32F4_ADC_CR2_EXTEN(val) BSP_FLD32(val, 28, 29) // External trigger enable for regular channels
+#define STM32F4_ADC_CR2_EXTEN_GET(reg) BSP_FLD32GET(reg, 28, 29)
+#define STM32F4_ADC_CR2_EXTEN_SET(reg, val) BSP_FLD32SET(reg, val, 28, 29)
+#define STM32F4_ADC_CR2_JEXTEN(val) BSP_FLD32(val, 20, 21) // External trigger enable for injected channels
+#define STM32F4_ADC_CR2_JEXTEN_GET(reg) BSP_FLD32GET(reg, 20, 21)
+#define STM32F4_ADC_CR2_JEXTEN_SET(reg, val) BSP_FLD32SET(reg, val, 20, 21)
+#define ADC_CR2_TRIGGER_DISABLE 0
+#define ADC_CR2_TRIGGER_RISING 1
+#define ADC_CR2_TRIGGER_FALLING 2
+#define ADC_CR2_TRIGGER_BOTH 3
+#define STM32F4_ADC_CR2_EXTSEL(val) BSP_FLD32(val, 24, 27) // External event select for regular group
+#define STM32F4_ADC_CR2_EXTSEL_GET(reg) BSP_FLD32GET(reg, 24, 27)
+#define STM32F4_ADC_CR2_EXTSEL_SET(reg, val) BSP_FLD32SET(reg, val, 24, 27)
+#define ADC_CR2_EVT_TIMER1_CC1 0x0
+#define ADC_CR2_EVT_TIMER1_CC2 0x1
+#define ADC_CR2_EVT_TIMER1_CC3 0x2
+#define ADC_CR2_EVT_TIMER2_CC2 0x3
+#define ADC_CR2_EVT_TIMER2_CC3 0x4
+#define ADC_CR2_EVT_TIMER2_CC4 0x5
+#define ADC_CR2_EVT_TIMER2_TRGO 0x6
+#define ADC_CR2_EVT_TIMER3_CC1 0x7
+#define ADC_CR2_EVT_TIMER3_TRGO 0x8
+#define ADC_CR2_EVT_TIMER4_CC1 0x9
+#define ADC_CR2_EVT_TIMER5_CC1 0xa
+#define ADC_CR2_EVT_TIMER5_CC2 0xb
+#define ADC_CR2_EVT_TIMER5_CC3 0xc
+#define ADC_CR2_EVT_TIMER8_CC1 0xd
+#define ADC_CR2_EVT_TIMER8_TRGO 0xe
+#define ADC_CR2_EVT_EXTI_11 0xf
+#define STM32F4_ADC_CR2_JSWSTART BSP_BIT32(22) // Start conversion of injected channels
+#define STM32F4_ADC_CR2_JEXTSEL(val) BSP_FLD32(val, 16, 19) // External event select for injected group
+#define STM32F4_ADC_CR2_JEXTSEL_GET(reg) BSP_FLD32GET(reg, 16, 19)
+#define STM32F4_ADC_CR2_JEXTSEL_SET(reg, val) BSP_FLD32SET(reg, val, 16, 19)
+#define ADC_CR2_JEVT_TIMER1_CC4 0x0
+#define ADC_CR2_JEVT_TIMER1_TRGO 0x1
+#define ADC_CR2_JEVT_TIMER2_CC1 0x2
+#define ADC_CR2_JEVT_TIMER2_TRGO 0x3
+#define ADC_CR2_JEVT_TIMER3_CC2 0x4
+#define ADC_CR2_JEVT_TIMER3_CC4 0x5
+#define ADC_CR2_JEVT_TIMER4_CC1 0x6
+#define ADC_CR2_JEVT_TIMER4_CC2 0x7
+#define ADC_CR2_JEVT_TIMER4_CC3 0x8
+#define ADC_CR2_JEVT_TIMER4_TRGO 0x9
+#define ADC_CR2_JEVT_TIMER5_CC4 0xa
+#define ADC_CR2_JEVT_TIMER5_TRGO 0xb
+#define ADC_CR2_JEVT_TIMER8_CC2 0xc
+#define ADC_CR2_JEVT_TIMER8_CC3 0xd
+#define ADC_CR2_JEVT_TIMER8_CC4 0xe
+#define ADC_CR2_JEVT_EXTI_15 0xf
+#define STM32F4_ADC_CR2_ALIGN BSP_BIT32(11) // Data alignment
+#define STM32F4_ADC_CR2_ALIGN_RIGHT 0
+#define STM32F4_ADC_CR2_ALIGN_LEFT STM32F4_ADC_CR2_ALIGN
+#define STM32F4_ADC_CR2_EOCS BSP_BIT32(10) // End of conversion selection
+#define STM32F4_ADC_CR2_DDS BSP_BIT32(9) // DMA disable selection (single ADC mode)
+#define STM32F4_ADC_CR2_DMA BSP_BIT32(8) // DMA access mode (single ADC)
+#define STM32F4_ADC_CR2_CONT BSP_BIT32(1) // Continuous conversion
+#define STM32F4_ADC_CR2_ADON BSP_BIT32(0) // A/D converter ON
+
+ uint32_t smpr1; // 0x0C: Sample time register 1
+#define ADC_SAMPLE_3CYCLE 0
+#define ADC_SAMPLE_15CYCLE 1
+#define ADC_SAMPLE_28CYCLE 2
+#define ADC_SAMPLE_56CYCLE 3
+#define ADC_SAMPLE_84CYCLE 4
+#define ADC_SAMPLE_112CYCLE 5
+#define ADC_SAMPLE_144CYCLE 6
+#define ADC_SAMPLE_480CYCLE 7
+#define STM32F4_ADC_SMP18(val) BSP_FLD32(val, 24, 26) // Channel 18 sampling time selection
+#define STM32F4_ADC_SMP18_GET(reg) BSP_FLD32GET(reg, 24, 26)
+#define STM32F4_ADC_SMP18_SET(reg, val) BSP_FLD32SET(reg, val, 24, 26)
+#define STM32F4_ADC_SMP17(val) BSP_FLD32(val, 21, 23) // Channel 17 sampling time selection
+#define STM32F4_ADC_SMP17_GET(reg) BSP_FLD32GET(reg, 21, 23)
+#define STM32F4_ADC_SMP17_SET(reg, val) BSP_FLD32SET(reg, val, 21, 23)
+#define STM32F4_ADC_SMP16(val) BSP_FLD32(val, 18, 20) // Channel 16 sampling time selection
+#define STM32F4_ADC_SMP16_GET(reg) BSP_FLD32GET(reg, 18, 20)
+#define STM32F4_ADC_SMP16_SET(reg, val) BSP_FLD32SET(reg, val, 18, 20)
+#define STM32F4_ADC_SMP15(val) BSP_FLD32(val, 15, 17) // Channel 15 sampling time selection
+#define STM32F4_ADC_SMP15_GET(reg) BSP_FLD32GET(reg, 15, 17)
+#define STM32F4_ADC_SMP15_SET(reg, val) BSP_FLD32SET(reg, val, 15, 17)
+#define STM32F4_ADC_SMP14(val) BSP_FLD32(val, 12, 14) // Channel 14 sampling time selection
+#define STM32F4_ADC_SMP14_GET(reg) BSP_FLD32GET(reg, 12, 14)
+#define STM32F4_ADC_SMP14_SET(reg, val) BSP_FLD32SET(reg, val, 12, 14)
+#define STM32F4_ADC_SMP13(val) BSP_FLD32(val, 9, 11) // Channel 13 sampling time selection
+#define STM32F4_ADC_SMP13_GET(reg) BSP_FLD32GET(reg, 9, 11)
+#define STM32F4_ADC_SMP13_SET(reg, val) BSP_FLD32SET(reg, val, 9, 11)
+#define STM32F4_ADC_SMP12(val) BSP_FLD32(val, 6, 8) // Channel 12 sampling time selection
+#define STM32F4_ADC_SMP12_GET(reg) BSP_FLD32GET(reg, 6, 8)
+#define STM32F4_ADC_SMP12_SET(reg, val) BSP_FLD32SET(reg, val, 6, 8)
+#define STM32F4_ADC_SMP11(val) BSP_FLD32(val, 3, 5) // Channel 11 sampling time selection
+#define STM32F4_ADC_SMP11_GET(reg) BSP_FLD32GET(reg, 3, 5)
+#define STM32F4_ADC_SMP11_SET(reg, val) BSP_FLD32SET(reg, val, 3, 5)
+#define STM32F4_ADC_SMP10(val) BSP_FLD32(val, 0, 2) // Channel 10 sampling time selection
+#define STM32F4_ADC_SMP10_GET(reg) BSP_FLD32GET(reg, 0, 2)
+#define STM32F4_ADC_SMP10_SET(reg, val) BSP_FLD32SET(reg, val, 0, 2)
+
+ uint32_t smpr2; // 0x10: Sample time register 2
+#define STM32F4_ADC_SMP9(val) BSP_FLD32(val, 27, 29) // Channel 9 sampling time selection
+#define STM32F4_ADC_SMP9_GET(reg) BSP_FLD32GET(reg, 27, 29)
+#define STM32F4_ADC_SMP9_SET(reg, val) BSP_FLD32SET(reg, val, 27, 29)
+#define STM32F4_ADC_SMP8(val) BSP_FLD32(val, 24, 26) // Channel 8 sampling time selection
+#define STM32F4_ADC_SMP8_GET(reg) BSP_FLD32GET(reg, 24, 26)
+#define STM32F4_ADC_SMP8_SET(reg, val) BSP_FLD32SET(reg, val, 24, 26)
+#define STM32F4_ADC_SMP7(val) BSP_FLD32(val, 21, 23) // Channel 7 sampling time selection
+#define STM32F4_ADC_SMP7_GET(reg) BSP_FLD32GET(reg, 21, 23)
+#define STM32F4_ADC_SMP7_SET(reg, val) BSP_FLD32SET(reg, val, 21, 23)
+#define STM32F4_ADC_SMP6(val) BSP_FLD32(val, 18, 20) // Channel 6 sampling time selection
+#define STM32F4_ADC_SMP6_GET(reg) BSP_FLD32GET(reg, 18, 20)
+#define STM32F4_ADC_SMP6_SET(reg, val) BSP_FLD32SET(reg, val, 18, 20)
+#define STM32F4_ADC_SMP5(val) BSP_FLD32(val, 15, 17) // Channel 5 sampling time selection
+#define STM32F4_ADC_SMP5_GET(reg) BSP_FLD32GET(reg, 15, 17)
+#define STM32F4_ADC_SMP5_SET(reg, val) BSP_FLD32SET(reg, val, 15, 17)
+#define STM32F4_ADC_SMP4(val) BSP_FLD32(val, 12, 14) // Channel 4 sampling time selection
+#define STM32F4_ADC_SMP4_GET(reg) BSP_FLD32GET(reg, 12, 14)
+#define STM32F4_ADC_SMP4_SET(reg, val) BSP_FLD32SET(reg, val, 12, 14)
+#define STM32F4_ADC_SMP3(val) BSP_FLD32(val, 9, 11) // Channel 3 sampling time selection
+#define STM32F4_ADC_SMP3_GET(reg) BSP_FLD32GET(reg, 9, 11)
+#define STM32F4_ADC_SMP3_SET(reg, val) BSP_FLD32SET(reg, val, 9, 11)
+#define STM32F4_ADC_SMP2(val) BSP_FLD32(val, 6, 8) // Channel 2 sampling time selection
+#define STM32F4_ADC_SMP2_GET(reg) BSP_FLD32GET(reg, 6, 8)
+#define STM32F4_ADC_SMP2_SET(reg, val) BSP_FLD32SET(reg, val, 6, 8)
+#define STM32F4_ADC_SMP1(val) BSP_FLD32(val, 3, 5) // Channel 1 sampling time selection
+#define STM32F4_ADC_SMP1_GET(reg) BSP_FLD32GET(reg, 3, 5)
+#define STM32F4_ADC_SMP1_SET(reg, val) BSP_FLD32SET(reg, val, 3, 5)
+#define STM32F4_ADC_SMP0(val) BSP_FLD32(val, 0, 2) // Channel 0 sampling time selection
+#define STM32F4_ADC_SMP0_GET(reg) BSP_FLD32GET(reg, 0, 2)
+#define STM32F4_ADC_SMP0_SET(reg, val) BSP_FLD32SET(reg, val, 0, 2)
+
+ uint32_t jofr[4]; // 0x14-0x20: Injected channel data offset registers
+#define STM32F4_ADC_JOFFSET(val) BSP_FLD32(val, 0, 11) // Data offset for injected channel
+#define STM32F4_ADC_JOFFSET_GET(reg) BSP_FLD32GET(reg, 0, 11)
+#define STM32F4_ADC_JOFFSET_SET(reg, val) BSP_FLD32SET(reg, val, 0, 11)
+
+ uint32_t htr; // 0x24: Watchdog higher threshold register
+#define STM32F4_ADC_HT(val) BSP_FLD32(val, 0, 11) // Analog watchdog higher threshold
+#define STM32F4_ADC_HT_GET(reg) BSP_FLD32GET(reg, 0, 11)
+#define STM32F4_ADC_HT_SET(reg, val) BSP_FLD32SET(reg, val, 0, 11)
+
+ uint32_t ltr; // 0x28: Watchdog lower threshold register
+#define STM32F4_ADC_LT(val) BSP_FLD32(val, 0, 11) // Analog watchdog lower threshold
+#define STM32F4_ADC_LT_GET(reg) BSP_FLD32GET(reg, 0, 11)
+#define STM32F4_ADC_LT_SET(reg, val) BSP_FLD32SET(reg, val, 0, 11)
+
+ uint32_t sqr[3]; // 0x2c-0x34: Regular sequence registers
+#define STM32F4_ADC_SQR_L(val) BSP_FLD32(val, 20, 23) // Regular channel sequence length
+#define STM32F4_ADC_SQR_L_GET(reg) BSP_FLD32GET(reg, 20, 23)
+#define STM32F4_ADC_SQR_L_SET(reg, val) BSP_FLD32SET(reg, val, 20, 23)
+
+ uint32_t jsqr; // 0x38: Injected sequence register
+#define STM32F4_ADC_JSQR_JL(val) BSP_FLD32(val, 20, 21) // Injected sequence length
+#define STM32F4_ADC_JSQR_JL_GET(reg) BSP_FLD32GET(reg, 20, 21)
+#define STM32F4_ADC_JSQR_JL_SET(reg, val) BSP_FLD32SET(reg, val, 20, 21)
+#define STM32F4_ADC_JSQR_JSQ4(val) BSP_FLD32(val, 15, 19) // 4th conversion in injected sequence
+#define STM32F4_ADC_JSQR_JSQ4_GET(reg) BSP_FLD32GET(reg, 15, 19)
+#define STM32F4_ADC_JSQR_JSQ4_SET(reg, val) BSP_FLD32SET(reg, val, 15, 19)
+#define STM32F4_ADC_JSQR_JSQ3(val) BSP_FLD32(val, 10, 14) // 3rd conversion in injected sequence
+#define STM32F4_ADC_JSQR_JSQ3_GET(reg) BSP_FLD32GET(reg, 10, 14)
+#define STM32F4_ADC_JSQR_JSQ3_SET(reg, val) BSP_FLD32SET(reg, val, 10, 14)
+#define STM32F4_ADC_JSQR_JSQ2(val) BSP_FLD32(val, 5, 9) // 2nd conversion in injected sequence
+#define STM32F4_ADC_JSQR_JSQ2_GET(reg) BSP_FLD32GET(reg, 5, 9)
+#define STM32F4_ADC_JSQR_JSQ2_SET(reg, val) BSP_FLD32SET(reg, val, 5, 9)
+#define STM32F4_ADC_JSQR_JSQ1(val) BSP_FLD32(val, 0, 4) // 1st conversion in injected sequence
+#define STM32F4_ADC_JSQR_JSQ1_GET(reg) BSP_FLD32GET(reg, 0, 4)
+#define STM32F4_ADC_JSQR_JSQ1_SET(reg, val) BSP_FLD32SET(reg, val, 0, 4)
+
+ uint32_t jdr[4]; // 0x3c-0x48: Injected data registers
+#define STM32F4_ADC_JDATA(val) BSP_FLD32(val, 0, 15) // Injected data
+#define STM32F4_ADC_JDATA_GET(reg) BSP_FLD32GET(reg, 0, 15)
+#define STM32F4_ADC_JDATA_SET(reg, val) BSP_FLD32SET(reg, val, 0, 15)
+
+ uint32_t dr; // 0x4c: Regular data register
+#define STM32F4_ADC_DATA(val) BSP_FLD32(val, 0, 15) // Regular data
+#define STM32F4_ADC_DATA_GET(reg) BSP_FLD32GET(reg, 0, 15)
+#define STM32F4_ADC_DATA_SET(reg, val) BSP_FLD32SET(reg, val, 0, 15)
+
+} __attribute__ ((packed));
+typedef struct stm32f4_adc_chan_s stm32f4_adc_chan;
+
+struct stm32f4_adc_com_s {
+ uint32_t csr; // 0x00: Common status register
+#define STM32F4_ADC_CSR_OVR3 BSP_BIT32(21) // Overrun flag ADC3
+#define STM32F4_ADC_CSR_STRT3 BSP_BIT32(20) // Regular start flag ADC3
+#define STM32F4_ADC_CSR_JSTRT3 BSP_BIT32(19) // Injected start flag ADC3
+#define STM32F4_ADC_CSR_JEOC3 BSP_BIT32(18) // Injected channel end of conversion flag ADC3
+#define STM32F4_ADC_CSR_EOC3 BSP_BIT32(17) // Channel end of conversion flag ADC3
+#define STM32F4_ADC_CSR_AWD3 BSP_BIT32(16) // Analog watchdog flag ADC3
+#define STM32F4_ADC_CSR_OVR2 BSP_BIT32(13) // Overrun flag ADC2
+#define STM32F4_ADC_CSR_STRT2 BSP_BIT32(12) // Regular start flag ADC2
+#define STM32F4_ADC_CSR_JSTRT2 BSP_BIT32(11) // Injected start flag ADC2
+#define STM32F4_ADC_CSR_JEOC2 BSP_BIT32(10) // Injected channel end of conversion flag ADC2
+#define STM32F4_ADC_CSR_EOC2 BSP_BIT32(9) // Channel end of conversion flag ADC2
+#define STM32F4_ADC_CSR_AWD2 BSP_BIT32(8) // Analog watchdog flag ADC2
+#define STM32F4_ADC_CSR_OVR1 BSP_BIT32(5) // Overrun flag ADC1
+#define STM32F4_ADC_CSR_STRT1 BSP_BIT32(4) // Regular start flag ADC1
+#define STM32F4_ADC_CSR_JSTRT1 BSP_BIT32(3) // Injected start flag ADC1
+#define STM32F4_ADC_CSR_JEOC1 BSP_BIT32(2) // Injected channel end of conversion flag ADC1
+#define STM32F4_ADC_CSR_EOC1 BSP_BIT32(1) // Channel end of conversion flag ADC1
+#define STM32F4_ADC_CSR_AWD1 BSP_BIT32(0) // Analog watchdog flag ADC1
+
+ uint32_t ccr; // 0x00: Common control register
+#define STM32F4_ADC_CCR_TSVREFE BSP_BIT32(23) // Temp sensor and Vrefint enable
+#define STM32F4_ADC_CCR_VBATE BSP_BIT32(22) // Vbat enable
+#define STM32F4_ADC_CCR_ADCPRE(val) BSP_FLD32(val, 16, 17) // ADC prescalar
+#define STM32F4_ADC_CCR_ADCPRE_GET(reg) BSP_FLD32GET(reg, 16, 17)
+#define STM32F4_ADC_CCR_ADCPRE_SET(reg, val) BSP_FLD32SET(reg, val, 16, 17)
+#define ADC_ADCPRE_PCLK2_2 0
+#define ADC_ADCPRE_PCLK2_4 1
+#define ADC_ADCPRE_PCLK2_6 2
+#define ADC_ADCPRE_PCLK2_8 3
+#define STM32F4_ADC_CCR_DMA(val) BSP_FLD32(val, 14, 15) // DMA access mode for multi ADC
+#define STM32F4_ADC_CCR_DMA_GET(reg) BSP_FLD32GET(reg, 14, 15)
+#define STM32F4_ADC_CCR_DMA_SET(reg, val) BSP_FLD32SET(reg, val, 14, 15)
+#define ADC_DMA_DISABLE 0
+#define ADC_DMA_MODE1 1
+#define ADC_DMA_MODE2 2
+#define ADC_DMA_MODE3 3
+#define STM32F4_ADC_CCR_DDS BSP_BIT32(13) // DMA disable selection
+#define STM32F4_ADC_CCR_DELAY(val) BSP_FLD32(val, 8, 11) // Delay between sampling phases
+#define STM32F4_ADC_CCR_DELAY_GET(reg) BSP_FLD32GET(reg, 8, 11)
+#define STM32F4_ADC_CCR_DELAY_SET(reg, val) BSP_FLD32SET(reg, val, 8, 11)
+#define ADC_DELAY_5T 0
+#define ADC_DELAY_6T 1
+#define ADC_DELAY_7T 2
+#define ADC_DELAY_8T 3
+#define ADC_DELAY_9T 4
+#define ADC_DELAY_10T 5
+#define ADC_DELAY_11T 6
+#define ADC_DELAY_12T 7
+#define ADC_DELAY_13T 8
+#define ADC_DELAY_14T 9
+#define ADC_DELAY_15T 10
+#define ADC_DELAY_16T 11
+#define ADC_DELAY_17T 12
+#define ADC_DELAY_18T 13
+#define ADC_DELAY_19T 14
+#define ADC_DELAY_20T 15
+#define STM32F4_ADC_CCR_MULTI(val) BSP_FLD32(val, 0, 4) // Multi ADC mode
+#define STM32F4_ADC_CCR_MULTI_GET(reg) BSP_FLD32GET(reg, 0, 4)
+#define STM32F4_ADC_CCR_MULTI_SET(reg, val) BSP_FLD32SET(reg, val, 0, 4)
+#define ADC_MULTI_INDEPENDENT 0x00
+#define ADC_MULTI_DUAL_REG_INJ 0x01
+#define ADC_MULTI_DUAL_REG_ALT 0x02
+#define ADC_MULTI_DUAL_INJ 0x05
+#define ADC_MULTI_DUAL_REG 0x06
+#define ADC_MULTI_DUAL_INTRL 0x07
+#define ADC_MULTI_DUAL_ALT_TRIG 0x09
+#define ADC_MULTI_TRIPLE_REG_INJ 0x11
+#define ADC_MULTI_TRIPLE_REG_ALT 0x12
+#define ADC_MULTI_TRIPLE_INJ 0x15
+#define ADC_MULTI_TRIPLE_REG 0x16
+#define ADC_MULTI_TRIPLE_INTRL 0x17
+#define ADC_MULTI_TRIPLE_ALT_TRIG 0x19
+
+ uint32_t cdr; // 0x00: Common regular data register
+#define STM32F4_ADC_CDR_DATA2(val) BSP_FLD32(val, 16, 31) // 2nd data item
+#define STM32F4_ADC_CDR_DATA2_GET(reg) BSP_FLD32GET(reg, 16, 31)
+#define STM32F4_ADC_CDR_DATA2_SET(reg, val) BSP_FLD32SET(reg, val, 16, 31)
+#define STM32F4_ADC_CDR_DATA1(val) BSP_FLD32(val, 0, 15) // 1st data item
+#define STM32F4_ADC_CDR_DATA1_GET(reg) BSP_FLD32GET(reg, 0, 15)
+#define STM32F4_ADC_CDR_DATA1_SET(reg, val) BSP_FLD32SET(reg, val, 0, 15)
+
+} __attribute__ ((packed));
+typedef struct stm32f4_adc_com_s stm32f4_adc_com;
+
+#endif /* LIBBSP_ARM_STM32F4_STM32F4XXXX_ADC_H */
diff --git a/bsps/arm/stm32f4/include/bsp/stm32f4xxxx_exti.h b/bsps/arm/stm32f4/include/bsp/stm32f4xxxx_exti.h
new file mode 100644
index 0000000000..df44ad56e8
--- /dev/null
+++ b/bsps/arm/stm32f4/include/bsp/stm32f4xxxx_exti.h
@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) 2013 Chris Nott. All rights reserved.
+ *
+ * Virtual Logic
+ * 21-25 King St.
+ * Rockdale NSW 2216
+ * Australia
+ * <rtems@vl.com.au>
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+
+#ifndef LIBBSP_ARM_STM32F4_STM32F4XXXX_EXTI_H
+#define LIBBSP_ARM_STM32F4_STM32F4XXXX_EXTI_H
+
+#include <bsp/utility.h>
+
+#define EXTI_PORTA 0
+#define EXTI_PORTB 1
+#define EXTI_PORTC 2
+#define EXTI_PORTD 3
+#define EXTI_PORTE 4
+#define EXTI_PORTF 5
+#define EXTI_PORTG 6
+#define EXTI_PORTH 7
+#define EXTI_PORTI 8
+
+#define STM32F4_EXTI_LINE22 BSP_BIT32(21)
+#define STM32F4_EXTI_LINE21 BSP_BIT32(21)
+#define STM32F4_EXTI_LINE20 BSP_BIT32(20)
+#define STM32F4_EXTI_LINE19 BSP_BIT32(19)
+#define STM32F4_EXTI_LINE18 BSP_BIT32(18)
+#define STM32F4_EXTI_LINE17 BSP_BIT32(17)
+#define STM32F4_EXTI_LINE16 BSP_BIT32(16)
+#define STM32F4_EXTI_LINE15 BSP_BIT32(15)
+#define STM32F4_EXTI_LINE14 BSP_BIT32(14)
+#define STM32F4_EXTI_LINE13 BSP_BIT32(13)
+#define STM32F4_EXTI_LINE12 BSP_BIT32(12)
+#define STM32F4_EXTI_LINE11 BSP_BIT32(11)
+#define STM32F4_EXTI_LINE10 BSP_BIT32(10)
+#define STM32F4_EXTI_LINE9 BSP_BIT32(9)
+#define STM32F4_EXTI_LINE8 BSP_BIT32(8)
+#define STM32F4_EXTI_LINE7 BSP_BIT32(7)
+#define STM32F4_EXTI_LINE6 BSP_BIT32(6)
+#define STM32F4_EXTI_LINE5 BSP_BIT32(5)
+#define STM32F4_EXTI_LINE4 BSP_BIT32(4)
+#define STM32F4_EXTI_LINE3 BSP_BIT32(3)
+#define STM32F4_EXTI_LINE2 BSP_BIT32(2)
+#define STM32F4_EXTI_LINE1 BSP_BIT32(1)
+#define STM32F4_EXTI_LINE0 BSP_BIT32(0)
+
+struct stm32f4_exti_s {
+ uint32_t imr; // Interrupt mask
+ uint32_t emr; // Event mask
+ uint32_t rtsr; // Rising trigger selection
+ uint32_t ftsr; // Falling trigger selection
+ uint32_t swier; // Software interrupt event
+ uint32_t pr; // Pending
+} __attribute__ ((packed));
+typedef struct stm32f4_exti_s stm32f4_exti;
+
+#endif /* LIBBSP_ARM_STM32F4_STM32F4XXXX_EXTI_H */
diff --git a/bsps/arm/stm32f4/include/bsp/stm32f4xxxx_flash.h b/bsps/arm/stm32f4/include/bsp/stm32f4xxxx_flash.h
new file mode 100755
index 0000000000..f81b19cd40
--- /dev/null
+++ b/bsps/arm/stm32f4/include/bsp/stm32f4xxxx_flash.h
@@ -0,0 +1,83 @@
+/*
+ * Copyright (c) 2013 Chris Nott. All rights reserved.
+ *
+ * Virtual Logic
+ * 21-25 King St.
+ * Rockdale NSW 2216
+ * Australia
+ * <rtems@vl.com.au>
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+
+#ifndef LIBBSP_ARM_STM32F4_STM32F4XXXX_FLASH_H
+#define LIBBSP_ARM_STM32F4_STM32F4XXXX_FLASH_H
+
+#include <bsp/utility.h>
+
+struct stm32f4_flash_s {
+
+ uint32_t acr; // Access and control register
+#define STM32F4_FLASH_ACR_DCRST BSP_BIT32(12) // Data cache reset
+#define STM32F4_FLASH_ACR_ICRST BSP_BIT32(11) // Instruction cache reset
+#define STM32F4_FLASH_ACR_DCEN BSP_BIT32(10) // Data cache enable
+#define STM32F4_FLASH_ACR_ICEN BSP_BIT32(9) // Instruction cache enable
+#define STM32F4_FLASH_ACR_PRFTEN BSP_BIT32(8) // Prefetch enable
+#define STM32F4_FLASH_ACR_LATENCY(val) BSP_FLD32(val, 0, 2) // Flash access latency
+#define STM32F4_FLASH_ACR_LATENCY_GET(reg) BSP_FLD32GET(reg, 0, 2)
+#define STM32F4_FLASH_ACR_LATENCY_SET(reg, val) BSP_FLD32SET(reg, val, 0, 2)
+
+ uint32_t keyr; // Key register
+#define STM32F4_FLASH_KEYR_KEY1 0x45670123
+#define STM32F4_FLASH_KEYR_KEY2 0xCDEF89AB
+
+ uint32_t optkeyr; // Option key register
+#define STM32F4_FLASH_OPTKEYR_OPTKEY1 0x08192A3B
+#define STM32F4_FLASH_OPTKEYR_OPTKEY2 0x4C5D6E7F
+
+ uint32_t sr; // Status register
+#define STM32F4_FLASH_SR_BSY BSP_BIT32(16) // Busy
+#define STM32F4_FLASH_SR_PGSERR BSP_BIT32(7) // Programming sequence error
+#define STM32F4_FLASH_SR_PGPERR BSP_BIT32(6) // Programming parallelism error
+#define STM32F4_FLASH_SR_PGAERR BSP_BIT32(5) // Programming alignment error
+#define STM32F4_FLASH_SR_WRPERR BSP_BIT32(4) // Write protection error
+#define STM32F4_FLASH_SR_OPERR BSP_BIT32(1) // Operation error
+#define STM32F4_FLASH_SR_EOP BSP_BIT32(0) // End of operation
+
+ uint32_t cr; // Control register
+#define STM32F4_FLASH_CR_LOCK BSP_BIT32(31) // Lock
+#define STM32F4_FLASH_CR_ERRIE BSP_BIT32(25) // Error interrupt enable
+#define STM32F4_FLASH_CR_EOPIE BSP_BIT32(24) // End of operation interrupt enable
+#define STM32F4_FLASH_CR_STRT BSP_BIT32(16) // Start
+#define STM32F4_FLASH_CR_PSIZE(val) BSP_FLD32(val, 8, 9) // Program size
+#define STM32F4_FLASH_CR_PSIZE_GET(reg) BSP_FLD32GET(reg, 8, 9)
+#define STM32F4_FLASH_CR_PSIZE_SET(reg, val) BSP_FLD32SET(reg, val, 8, 9)
+#define STM32F4_FLASH_CR_SNB BSP_FLD32(val, 3, 6) // Sector number
+#define STM32F4_FLASH_CR_SNB_GET(reg) BSP_FLD32GET(reg, 3, 6)
+#define STM32F4_FLASH_CR_SNB_SET(reg, val) BSP_FLD32SET(reg, val, 3, 6)
+#define STM32F4_FLASH_CR_MER BSP_BIT32(2) // Mass erase
+#define STM32F4_FLASH_CR_SER BSP_BIT32(1) // Sector erase
+#define STM32F4_FLASH_CR_PG BSP_BIT32(0) // Programming
+
+ uint32_t optcr; // Option control register
+#define STM32F4_FLASH_OPTCR_NWRP(val) BSP_FLD32(val, 16, 27) // Not write protect
+#define STM32F4_FLASH_OPTCR_NWRP_GET(reg) BSP_FLD32GET(reg, 16, 27)
+#define STM32F4_FLASH_OPTCR_NWRP_SET(reg, val) BSP_FLD32SET(reg, val, 16, 27)
+#define STM32F4_FLASH_OPTCR_RDP(val) BSP_FLD32(val, 8, 15) // Read protect
+#define STM32F4_FLASH_OPTCR_RDP_GET(reg) BSP_FLD32GET(reg, 8, 15)
+#define STM32F4_FLASH_OPTCR_RDP_SET(reg, val) BSP_FLD32SET(reg, val, 8, 15)
+#define STM32F4_FLASH_OPTCR_USER(val) BSP_FLD32(val, 5, 7) // User option bytes
+#define STM32F4_FLASH_OPTCR_USER_GET(reg) BSP_FLD32GET(reg, 5, 7)
+#define STM32F4_FLASH_OPTCR_USER_SET(reg, val) BSP_FLD32SET(reg, val, 5, 7)
+#define STM32F4_FLASH_OPTCR_BOR_LEVEL(val) BSP_FLD32(val, 2, 3) // BOR reset level
+#define STM32F4_FLASH_OPTCR_BOR_LEVEL_GET(reg) BSP_FLD32GET(reg, 2, 3)
+#define STM32F4_FLASH_OPTCR_BOR_LEVEL_SET(reg, val) BSP_FLD32SET(reg, val, 2, 3)
+#define STM32F4_FLASH_CR_OPTSTRT BSP_BIT32(1) // Option start
+#define STM32F4_FLASH_CR_OPTLOCK BSP_BIT32(0) // Option lock
+
+} __attribute__ ((packed));
+typedef struct stm32f4_flash_s stm32f4_flash;
+
+#endif /* LIBBSP_ARM_STM32F4_STM32F4XXXX_FLASH_H */
diff --git a/bsps/arm/stm32f4/include/bsp/stm32f4xxxx_gpio.h b/bsps/arm/stm32f4/include/bsp/stm32f4xxxx_gpio.h
new file mode 100644
index 0000000000..b129c23595
--- /dev/null
+++ b/bsps/arm/stm32f4/include/bsp/stm32f4xxxx_gpio.h
@@ -0,0 +1,39 @@
+/**
+ * @file
+ * @ingroup stm32f4_gpio
+ * @brief STM32F4XXXX GPIO support.
+ */
+
+/*
+ * Copyright (c) 2012 Sebastian Huber. All rights reserved.
+ *
+ * embedded brains GmbH
+ * Obere Lagerstr. 30
+ * 82178 Puchheim
+ * Germany
+ * <rtems@embedded-brains.de>
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+
+#ifndef LIBBSP_ARM_STM32F4_STM32F4XXXX_GPIO_H
+#define LIBBSP_ARM_STM32F4_STM32F4XXXX_GPIO_H
+
+#include <bsp/utility.h>
+
+typedef struct {
+ uint32_t moder;
+ uint32_t otyper;
+ uint32_t ospeedr;
+ uint32_t pupdr;
+ uint32_t idr;
+ uint32_t odr;
+ uint32_t bsrr;
+ uint32_t lckr;
+ uint32_t afr [2];
+ uint32_t reserved_28 [246];
+} stm32f4_gpio;
+
+#endif /* LIBBSP_ARM_STM32F4_STM32F4XXXX_GPIO_H */
diff --git a/bsps/arm/stm32f4/include/bsp/stm32f4xxxx_otgfs.h b/bsps/arm/stm32f4/include/bsp/stm32f4xxxx_otgfs.h
new file mode 100755
index 0000000000..cc2eb90c4c
--- /dev/null
+++ b/bsps/arm/stm32f4/include/bsp/stm32f4xxxx_otgfs.h
@@ -0,0 +1,445 @@
+/*
+ * Copyright (c) 2013 Chris Nott. All rights reserved.
+ *
+ * Virtual Logic
+ * 21-25 King St.
+ * Rockdale NSW 2216
+ * Australia
+ * <rtems@vl.com.au>
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+
+#ifndef LIBBSP_ARM_STM32F4_STM32F4XXXX_OTGFS_H
+#define LIBBSP_ARM_STM32F4_STM32F4XXXX_OTGFS_H
+
+#include <bsp/utility.h>
+
+#define USB_OTG_NUM_EPS 4
+#define USB_OTG_MAX_TX_FIFOS 4
+
+#define USB_FIFO_BASE 0x1000
+#define USB_FIFO_OFFS 0x1000
+
+struct stm32f4_otgfs_s {
+ uint32_t gotgctl; // 0x00: Control and status register
+#define STM32F4_OTGFS_GOTGCTL_BSVLD BSP_BIT32(19) // B-session valid
+#define STM32F4_OTGFS_GOTGCTL_ASVLD BSP_BIT32(18) // A-session valid
+#define STM32F4_OTGFS_GOTGCTL_DBCT BSP_BIT32(17) // Debounce time
+#define STM32F4_OTGFS_GOTGCTL_CIDSTS BSP_BIT32(16) // Connector ID status
+#define STM32F4_OTGFS_GOTGCTL_DHNPEN BSP_BIT32(11) // Device HNP enable
+#define STM32F4_OTGFS_GOTGCTL_HSHNPEN BSP_BIT32(10) // Host set HNP enable
+#define STM32F4_OTGFS_GOTGCTL_HNPRQ BSP_BIT32(9) // HNP request
+#define STM32F4_OTGFS_GOTGCTL_HNGSCS BSP_BIT32(8) // Host negotiation status
+#define STM32F4_OTGFS_GOTGCTL_SRQ BSP_BIT32(1) // Session request
+#define STM32F4_OTGFS_GOTGCTL_SRQSCS BSP_BIT32(0) // Session request success
+
+ uint32_t gotgint; // 0x04: Interrupt register
+#define STM32F4_OTGFS_GOTGINT_DBCDNE BSP_BIT32(19) // Debounce done
+#define STM32F4_OTGFS_GOTGINT_ADTOCHG BSP_BIT32(18) // A-device timeout change
+#define STM32F4_OTGFS_GOTGINT_HNGDET BSP_BIT32(17) // Host negotiation detected
+#define STM32F4_OTGFS_GOTGINT_HNSSCHG BSP_BIT32(9) // Host negotiation success status change
+#define STM32F4_OTGFS_GOTGINT_SRSSCHG BSP_BIT32(8) // Session request status change
+#define STM32F4_OTGFS_GOTGINT_SEDET BSP_BIT32(2) // Session end detected
+
+ uint32_t gahbcfg; // 0x08: AHB configuration register
+#define STM32F4_OTGFS_GAHBCFG_PTXFELVL BSP_BIT32(8) // Periodic txfifo empty level
+#define STM32F4_OTGFS_GAHBCFG_TXFELVL BSP_BIT32(7) // Txfifo empty level
+#define STM32F4_OTGFS_GAHBCFG_GINTMSK BSP_BIT32(0) // Global interrupt mask
+
+ uint32_t gusbcfg; // 0x0C: USB configuration register
+#define STM32F4_OTGFS_GUSBCFG_CTXPKT BSP_BIT32(31) // Corrupt TX packet
+#define STM32F4_OTGFS_GUSBCFG_FDMOD BSP_BIT32(30) // Force device mode
+#define STM32F4_OTGFS_GUSBCFG_FHMOD BSP_BIT32(29) // Force host mode
+#define STM32F4_OTGFS_GUSBCFG_TRDT(val) BSP_FLD32(val, 10, 13) // USB turnaround time
+#define STM32F4_OTGFS_GUSBCFG_TRDT_GET(reg) BSP_FLD32GET(reg, 10, 13)
+#define STM32F4_OTGFS_GUSBCFG_TRDT_SET(reg, val) BSP_FLD32SET(reg, val, 10, 13)
+#define STM32F4_OTGFS_GUSBCFG_HNPCAP BSP_BIT32(9) // HNP-capable
+#define STM32F4_OTGFS_GUSBCFG_SRPCAP BSP_BIT32(8) // SRP-capable
+#define STM32F4_OTGFS_GUSBCFG_PHYSEL BSP_BIT32(6) // Full speed serial transceiver select
+#define STM32F4_OTGFS_GUSBCFG_TOCAL(val) BSP_FLD32(val, 0, 2) // FS timeout calibration
+#define STM32F4_OTGFS_GUSBCFG_TOCAL_GET(reg) BSP_FLD32GET(reg, 0, 2)
+#define STM32F4_OTGFS_GUSBCFG_TOCAL_SET(reg, val) BSP_FLD32SET(reg, val, 0, 2)
+
+ uint32_t grstctl; // 0x10: Reset register
+#define STM32F4_OTGFS_GRSTCTL_AHBIDL BSP_BIT32(31) // AHB master idle
+#define STM32F4_OTGFS_GRSTCTL_TXFNUM(val) BSP_FLD32(val, 6, 10) // Tx fifo number
+#define STM32F4_OTGFS_GRSTCTL_TXFNUM_GET(reg) BSP_FLD32GET(reg, 6, 10)
+#define STM32F4_OTGFS_GRSTCTL_TXFNUM_SET(reg, val) BSP_FLD32SET(reg, val, 6, 10)
+#define STM32F4_OTGFS_GRSTCTL_TXFNUM_ALL STM32F4_OTGFS_GRSTCTL_TXFNUM(0x10)
+#define STM32F4_OTGFS_GRSTCTL_TXFFLSH BSP_BIT32(5) // TX fifo flush
+#define STM32F4_OTGFS_GRSTCTL_RXFFLSH BSP_BIT32(4) // RX fifo flush
+#define STM32F4_OTGFS_GRSTCTL_FCRST BSP_BIT32(2) // Host frame counter reset
+#define STM32F4_OTGFS_GRSTCTL_HSRST BSP_BIT32(1) // HCLK soft reset
+#define STM32F4_OTGFS_GRSTCTL_CSRST BSP_BIT32(0) // Core soft reset
+
+ uint32_t gintsts; // 0x14: Core interrupt register
+#define STM32F4_OTGFS_GINTSTS_WKUPINT BSP_BIT32(31) // Resume / remote wakeup detected interrupt
+#define STM32F4_OTGFS_GINTSTS_SRQINT BSP_BIT32(30) // Session request / new session detected interrupt
+#define STM32F4_OTGFS_GINTSTS_DISCINT BSP_BIT32(29) // Disconnect detected interrupt
+#define STM32F4_OTGFS_GINTSTS_CIDSCHG BSP_BIT32(28) // Connector ID status change
+#define STM32F4_OTGFS_GINTSTS_PTXFE BSP_BIT32(26) // Periodic TX fifo empty
+#define STM32F4_OTGFS_GINTSTS_HCINT BSP_BIT32(25) // Host channels interrupt
+#define STM32F4_OTGFS_GINTSTS_HPRTINT BSP_BIT32(24) // Host port interrupt
+#define STM32F4_OTGFS_GINTSTS_IPXFR BSP_BIT32(21) // Incomplete periodic transfer
+#define STM32F4_OTGFS_GINTSTS_IISOOXFR BSP_BIT32(21) // Incomplete isochronous OUT transfer
+#define STM32F4_OTGFS_GINTSTS_IISOIXFR BSP_BIT32(20) // Incomplete isochronous IN transfer
+#define STM32F4_OTGFS_GINTSTS_OEPINT BSP_BIT32(19) // OUT endpoint interrupt
+#define STM32F4_OTGFS_GINTSTS_IEPINT BSP_BIT32(18) // IN endpoint interrupt
+#define STM32F4_OTGFS_GINTSTS_EOPF BSP_BIT32(15) // End of periodic frame interrupt
+#define STM32F4_OTGFS_GINTSTS_ISOODRP BSP_BIT32(14) // Isochronous OUT packet dropped interrupt
+#define STM32F4_OTGFS_GINTSTS_ENUMDNE BSP_BIT32(13) // Enumeration done
+#define STM32F4_OTGFS_GINTSTS_USBRST BSP_BIT32(12) // USB reset
+#define STM32F4_OTGFS_GINTSTS_USBSUSP BSP_BIT32(11) // USB suspend
+#define STM32F4_OTGFS_GINTSTS_ESUSP BSP_BIT32(10) // Early suspend
+#define STM32F4_OTGFS_GINTSTS_GONAKEFF BSP_BIT32(7) // Global OUT NAK effective
+#define STM32F4_OTGFS_GINTSTS_GINAKEFF BSP_BIT32(6) // Global IN non-periodic NAK effective
+#define STM32F4_OTGFS_GINTSTS_NPTXFE BSP_BIT32(5) // Non-periodic TX fifo empty
+#define STM32F4_OTGFS_GINTSTS_RXFLVL BSP_BIT32(4) // RX fifo non-empty
+#define STM32F4_OTGFS_GINTSTS_SOF BSP_BIT32(3) // Start of frame
+#define STM32F4_OTGFS_GINTSTS_OTGINT BSP_BIT32(2) // OTG interrupt
+#define STM32F4_OTGFS_GINTSTS_MMIS BSP_BIT32(1) // Mode mismatch interrupt
+#define STM32F4_OTGFS_GINTSTS_CMOD BSP_BIT32(0) // Current mode of operation
+
+ uint32_t gintmsk; // 0x18: Interrupt mask register
+
+ uint32_t grxstsr; // 0x1C: Receive status debug read
+
+ uint32_t grxstsp; // 0x20: OTG status read and pop
+#define STM32F4_OTGFS_GRXSTSP_FRMNUM(val) BSP_FLD32(val, 21, 24) // Frame number
+#define STM32F4_OTGFS_GRXSTSP_FRMNUM_GET(reg) BSP_FLD32GET(reg, 21, 24)
+#define STM32F4_OTGFS_GRXSTSP_FRMNUM_SET(reg, val) BSP_FLD32SET(reg, val, 21, 24)
+#define STM32F4_OTGFS_GRXSTSP_PKTSTS(val) BSP_FLD32(val, 17, 20) // Packet status
+#define STM32F4_OTGFS_GRXSTSP_PKTSTS_GET(reg) BSP_FLD32GET(reg, 17, 20)
+#define STM32F4_OTGFS_GRXSTSP_PKTSTS_SET(reg, val) BSP_FLD32SET(reg, val, 17, 20)
+#define PKTSTS_IN_DATA (0x2)
+#define PKTSTS_IN_COMPLETE (0x3)
+#define PKTSTS_TOGGLE_ERR (0x5)
+#define PKTSTS_HALTED (0x7)
+#define PKTSTS_OUTNAK (0x1)
+#define PKTSTS_OUT_DATA (0x2)
+#define PKTSTS_OUT_COMPLETE (0x3)
+#define PKTSTS_SETUP_COMPLETE (0x4)
+#define PKTSTS_SETUP_DATA (0x6)
+#define STM32F4_OTGFS_GRXSTSP_DPIG(val) BSP_FLD32(val, 15, 16) // Data PID
+#define STM32F4_OTGFS_GRXSTSP_DPID_GET(reg) BSP_FLD32GET(reg, 15, 16)
+#define STM32F4_OTGFS_GRXSTSP_DPID_SET(reg, val) BSP_FLD32SET(reg, val, 15, 16)
+#define STM32F4_OTGFS_GRXSTSP_DPID_DATA0 STM32F4_OTGFS_GRXSTSP_PKTSTS(0x0)
+#define STM32F4_OTGFS_GRXSTSP_DPID_DATA1 STM32F4_OTGFS_GRXSTSP_PKTSTS(0x1)
+#define STM32F4_OTGFS_GRXSTSP_DPID_DATA2 STM32F4_OTGFS_GRXSTSP_PKTSTS(0x2)
+#define STM32F4_OTGFS_GRXSTSP_DPID_MDATA0 STM32F4_OTGFS_GRXSTSP_PKTSTS(0x3)
+#define STM32F4_OTGFS_GRXSTSP_BCNT(val) BSP_FLD32(val, 4, 14) // Byte count
+#define STM32F4_OTGFS_GRXSTSP_BCNT_GET(reg) BSP_FLD32GET(reg, 4, 14)
+#define STM32F4_OTGFS_GRXSTSP_BCNT_SET(reg, val) BSP_FLD32SET(reg, val, 4, 14)
+#define STM32F4_OTGFS_GRXSTSP_CHNUM(val) BSP_FLD32(val, 0, 3) // Channel number
+#define STM32F4_OTGFS_GRXSTSP_CHNUM_GET(reg) BSP_FLD32GET(reg, 0, 3)
+#define STM32F4_OTGFS_GRXSTSP_CHNUM_SET(reg, val) BSP_FLD32SET(reg, val, 0, 3)
+#define STM32F4_OTGFS_GRXSTSP_EPNUM(val) BSP_FLD32(val, 0, 3) // Endpoint number
+#define STM32F4_OTGFS_GRXSTSP_EPNUM_GET(reg) BSP_FLD32GET(reg, 0, 3)
+#define STM32F4_OTGFS_GRXSTSP_EPNUM_SET(reg, val) BSP_FLD32SET(reg, val, 0, 3)
+
+ uint32_t grxfsiz; // 0x24: Receive FIFO size register
+#define STM32F4_OTGFS_GRXFSIZ_RXFD(val) BSP_FLD32(val, 0, 15)
+#define STM32F4_OTGFS_GRXFSIZ_RXFD_GET(reg) BSP_FLD32GET(reg, 0, 15)
+#define STM32F4_OTGFS_GRXFSIZ_RXFD_SET(reg, val) BSP_FLD32SET(reg, val, 0, 15)
+#define STM32F4_OTGFS_GRXFSIZ_RXFD_MIN 16
+#define STM32F4_OTGFS_GRXFSIZ_RXFD_MAX 256
+
+ uint32_t dieptxf0; // 0x28: EP 0 transmit fifo size
+#define STM32F4_OTGFS_DIEPTXF_DEPTH(val) BSP_FLD32(val, 16, 31)
+#define STM32F4_OTGFS_DIEPTXF_DEPTH_GET(reg) BSP_FLD32GET(reg, 16, 31)
+#define STM32F4_OTGFS_DIEPTXF_DEPTH_SET(reg, val) BSP_FLD32SET(reg, val, 16, 31)
+#define STM32F4_OTGFS_DIEPTXF_DEPTH_MIN 16
+#define STM32F4_OTGFS_DIEPTXF_DEPTH_MAX 256
+#define STM32F4_OTGFS_DIEPTXF_SADDR(val) BSP_FLD32(val, 0, 15)
+#define STM32F4_OTGFS_DIEPTXF_SADDR_GET(reg) BSP_FLD32GET(reg, 0, 15)
+#define STM32F4_OTGFS_DIEPTXF_SADDR_SET(reg, val) BSP_FLD32SET(reg, val, 0, 15)
+
+ uint32_t resv2C;
+
+ uint32_t gi2cctl; // 0x30
+ uint32_t resv34; // 0x34
+
+ uint32_t gccfg; // 0x38: General core configuration register
+#define STM32F4_OTGFS_GCCFG_NOVBUSSENS BSP_BIT32(21) // Vbus sensing disable
+#define STM32F4_OTGFS_GCCFG_SOFOUTEN BSP_BIT32(20) // SOF output enable
+#define STM32F4_OTGFS_GCCFG_VBUSBSEN BSP_BIT32(19) // Vbus sensing "B" device
+#define STM32F4_OTGFS_GCCFG_VBUSASEN BSP_BIT32(18) // Vbus sensing "A" device
+#define STM32F4_OTGFS_GCCFG_PWRDWN BSP_BIT32(16) // Power down
+
+ uint32_t cid; // 0x3C: Product ID
+
+ uint32_t resv40[48]; // 0x40 - 0x9C
+
+ uint32_t hptxfsiz; // 0x100
+
+ uint32_t dieptxf[USB_OTG_MAX_TX_FIFOS]; // 0x104
+
+} __attribute__ ((packed));
+typedef struct stm32f4_otgfs_s stm32f4_otgfs;
+
+struct stm32f4_otgfs_dregs_s {
+ uint32_t dcfg; // 0x800
+#define STM32F4_OTGFS_DCFG_PFIVL(val) BSP_FLD32(val, 11, 12) // Periodic frame interval
+#define STM32F4_OTGFS_DCFG_PFIVL_GET(reg) BSP_FLD32GET(reg, 11, 12)
+#define STM32F4_OTGFS_DCFG_PFIVL_SET(reg, val) BSP_FLD32SET(reg, val, 11, 12)
+#define PFIVL_80 0
+#define PFIVL_85 1
+#define PFIVL_90 2
+#define PFIVL_95 3
+#define STM32F4_OTGFS_DCFG_DAD(val) BSP_FLD32(val, 4, 10) // Device address
+#define STM32F4_OTGFS_DCFG_DAD_GET(reg) BSP_FLD32GET(reg, 4, 10)
+#define STM32F4_OTGFS_DCFG_DAD_SET(reg, val) BSP_FLD32SET(reg, val, 4, 10)
+#define STM32F4_OTGFS_DCFG_NZLSOHSK BSP_BIT32(2) // Non-zero-length status OUT handshake
+#define STM32F4_OTGFS_DCFG_DSPD(val) BSP_FLD32(val, 0, 1) // Device speed
+#define STM32F4_OTGFS_DCFG_DSPD_GET(reg) BSP_FLD32GET(reg, 0, 1)
+#define STM32F4_OTGFS_DCFG_DSPD_SET(reg, val) BSP_FLD32SET(reg, val, 0, 1)
+#define STM32F4_OTGFS_DCFG_DSPD_FULL STM32F4_OTGFS_DCFG_DSPD(0x3)
+
+ uint32_t dctl; // 0x804
+#define STM32F4_OTGFS_DCTL_POPRGDNE BSP_BIT32(11) // Power-on programming done
+#define STM32F4_OTGFS_DCTL_CGONAK BSP_BIT32(10) // Clear global OUT NAK
+#define STM32F4_OTGFS_DCTL_SGONAK BSP_BIT32(9) // Set global OUT NAK
+#define STM32F4_OTGFS_DCTL_CGINAK BSP_BIT32(8) // Clear global IN NAK
+#define STM32F4_OTGFS_DCTL_SGINAK BSP_BIT32(7) // Set global IN NAK
+#define STM32F4_OTGFS_DCTL_TCTL(val) BSP_FLD32(val, 4, 6) // Test control
+#define STM32F4_OTGFS_DCTL_TCTL_GET(reg) BSP_FLD32GET(reg, 4, 6)
+#define STM32F4_OTGFS_DCTL_TCTL_SET(reg, val) BSP_FLD32SET(reg, val, 4, 6)
+#define STM32F4_OTGFS_DCTL_GONSTS BSP_BIT32(3) // Global OUT NAK status
+#define STM32F4_OTGFS_DCTL_GINSTS BSP_BIT32(2) // Global IN NAK status
+#define STM32F4_OTGFS_DCTL_SDIS BSP_BIT32(1) // Soft disconnect
+#define STM32F4_OTGFS_DCTL_RWUSIG BSP_BIT32(0) // Remote wakeup signalling
+
+ uint32_t dsts; // 0x808
+#define STM32F4_OTGFS_DSTS_FNSOF(val) BSP_FLD32(val, 8, 21) // Frame number of received SOF
+#define STM32F4_OTGFS_DSTS_FNSOF_GET(reg) BSP_FLD32GET(reg, 8, 21)
+#define STM32F4_OTGFS_DSTS_EERR BSP_BIT32(3) // Erratic error
+#define STM32F4_OTGFS_DSTS_ENUMSPD(val) BSP_FLD32(val, 1, 2) // Enumerated speed
+#define STM32F4_OTGFS_DSTS_ENUMSPD_GET(reg) BSP_FLD32GET(reg, 1, 2)
+#define STM32F4_OTGFS_DSTS_ENUMSPD_FULL STM32F4_OTGFS_DSTS_ENUMSPD(0x3)
+#define STM32F4_OTGFS_DSTS_SUSPSTS BSP_BIT32(0) // Suspend status
+
+ uint32_t unused4; // 0x80C
+
+ uint32_t diepmsk; // 0x810
+
+ uint32_t doepmsk; // 0x814
+
+ uint32_t daint; // 0x818
+#define STM32F4_OTGFS_DAINT_OEPINT15 BSP_BIT32(31) // OUT endpoint 15 interrupt
+#define STM32F4_OTGFS_DAINT_OEPINT14 BSP_BIT32(30) // OUT endpoint 14 interrupt
+#define STM32F4_OTGFS_DAINT_OEPINT13 BSP_BIT32(29) // OUT endpoint 13 interrupt
+#define STM32F4_OTGFS_DAINT_OEPINT12 BSP_BIT32(28) // OUT endpoint 12 interrupt
+#define STM32F4_OTGFS_DAINT_OEPINT11 BSP_BIT32(27) // OUT endpoint 11 interrupt
+#define STM32F4_OTGFS_DAINT_OEPINT10 BSP_BIT32(26) // OUT endpoint 10 interrupt
+#define STM32F4_OTGFS_DAINT_OEPINT9 BSP_BIT32(25) // OUT endpoint 9 interrupt
+#define STM32F4_OTGFS_DAINT_OEPINT8 BSP_BIT32(24) // OUT endpoint 8 interrupt
+#define STM32F4_OTGFS_DAINT_OEPINT7 BSP_BIT32(23) // OUT endpoint 7 interrupt
+#define STM32F4_OTGFS_DAINT_OEPINT6 BSP_BIT32(22) // OUT endpoint 6 interrupt
+#define STM32F4_OTGFS_DAINT_OEPINT5 BSP_BIT32(21) // OUT endpoint 5 interrupt
+#define STM32F4_OTGFS_DAINT_OEPINT4 BSP_BIT32(20) // OUT endpoint 4 interrupt
+#define STM32F4_OTGFS_DAINT_OEPINT3 BSP_BIT32(19) // OUT endpoint 3 interrupt
+#define STM32F4_OTGFS_DAINT_OEPINT2 BSP_BIT32(18) // OUT endpoint 2 interrupt
+#define STM32F4_OTGFS_DAINT_OEPINT1 BSP_BIT32(17) // OUT endpoint 1 interrupt
+#define STM32F4_OTGFS_DAINT_OEPINT0 BSP_BIT32(16) // OUT endpoint 0 interrupt
+#define STM32F4_OTGFS_DAINT_IEPINT15 BSP_BIT32(15) // IN endpoint 15 interrupt
+#define STM32F4_OTGFS_DAINT_IEPINT14 BSP_BIT32(14) // IN endpoint 14 interrupt
+#define STM32F4_OTGFS_DAINT_IEPINT13 BSP_BIT32(13) // IN endpoint 13 interrupt
+#define STM32F4_OTGFS_DAINT_IEPINT12 BSP_BIT32(12) // IN endpoint 12 interrupt
+#define STM32F4_OTGFS_DAINT_IEPINT11 BSP_BIT32(11) // IN endpoint 11 interrupt
+#define STM32F4_OTGFS_DAINT_IEPINT10 BSP_BIT32(10) // IN endpoint 10 interrupt
+#define STM32F4_OTGFS_DAINT_IEPINT9 BSP_BIT32(9) // IN endpoint 9 interrupt
+#define STM32F4_OTGFS_DAINT_IEPINT8 BSP_BIT32(8) // IN endpoint 8 interrupt
+#define STM32F4_OTGFS_DAINT_IEPINT7 BSP_BIT32(7) // IN endpoint 7 interrupt
+#define STM32F4_OTGFS_DAINT_IEPINT6 BSP_BIT32(6) // IN endpoint 6 interrupt
+#define STM32F4_OTGFS_DAINT_IEPINT5 BSP_BIT32(5) // IN endpoint 5 interrupt
+#define STM32F4_OTGFS_DAINT_IEPINT4 BSP_BIT32(4) // IN endpoint 4 interrupt
+#define STM32F4_OTGFS_DAINT_IEPINT3 BSP_BIT32(3) // IN endpoint 3 interrupt
+#define STM32F4_OTGFS_DAINT_IEPINT2 BSP_BIT32(2) // IN endpoint 2 interrupt
+#define STM32F4_OTGFS_DAINT_IEPINT1 BSP_BIT32(1) // IN endpoint 1 interrupt
+#define STM32F4_OTGFS_DAINT_IEPINT0 BSP_BIT32(0) // IN endpoint 0 interrupt
+
+ uint32_t daintmsk; // 0x81C
+#define STM32F4_OTGFS_DAINTMSK_OEPM(val) BSP_FLD32(val, 16, 31) // OUT endpoint interrupt mask
+#define STM32F4_OTGFS_DAINTMSK_OEPM_GET(reg) BSP_FLD32GET(reg, 16, 31)
+#define STM32F4_OTGFS_DAINTMSK_OEPM_SET(reg, val) BSP_FLD32SET(reg, val, 16, 31)
+#define STM32F4_OTGFS_DAINTMSK_IEPM(val) BSP_FLD32(val, 0, 15) // IN endpoint interrupt mask
+#define STM32F4_OTGFS_DAINTMSK_IEPM_GET(reg) BSP_FLD32GET(reg, 0, 15)
+#define STM32F4_OTGFS_DAINTMSK_IEPM_SET(reg, val) BSP_FLD32SET(reg, val, 0, 15)
+
+ uint32_t unused5[2]; // 0x820 - 0x824
+
+ uint32_t dvbusdis; // 0x828
+#define STM32F4_OTGFS_DVBUSDIS_VBUSDT(val) BSP_FLD32(val, 0, 15) // Device Vbus discharge time
+#define STM32F4_OTGFS_DVBUSDIS_VBUSDT_GET(reg) BSP_FLD32GET(reg, 0, 15)
+#define STM32F4_OTGFS_DVBUSDIS_VBUSDT_SET(reg, val) BSP_FLD32SET(reg, val, 0, 15)
+
+ uint32_t dvbuspulse; // 0x82C
+#define STM32F4_OTGFS_DVBUSPULSE_DVBUSP(val) BSP_FLD32(val, 0, 15) // Device Vbus pulsing time
+#define STM32F4_OTGFS_DVBUSPULSE_DVBUSP_GET(reg) BSP_FLD32GET(reg, 0, 15)
+#define STM32F4_OTGFS_DVBUSPULSE_DVBUSP_SET(reg, val) BSP_FLD32SET(reg, val, 0, 15)
+
+ uint32_t unused6; // 0x830
+
+ uint32_t diepempmsk; // 0x834
+#define STM32F4_OTGFS_DIEPEMPMSK_INEPTXFEM15 BSP_BIT32(15) // IN endpoint 15 TxFIFO empty interrupt mask
+#define STM32F4_OTGFS_DIEPEMPMSK_INEPTXFEM14 BSP_BIT32(14) // IN endpoint 14 TxFIFO empty interrupt mask
+#define STM32F4_OTGFS_DIEPEMPMSK_INEPTXFEM13 BSP_BIT32(13) // IN endpoint 13 TxFIFO empty interrupt mask
+#define STM32F4_OTGFS_DIEPEMPMSK_INEPTXFEM12 BSP_BIT32(12) // IN endpoint 12 TxFIFO empty interrupt mask
+#define STM32F4_OTGFS_DIEPEMPMSK_INEPTXFEM11 BSP_BIT32(11) // IN endpoint 11 TxFIFO empty interrupt mask
+#define STM32F4_OTGFS_DIEPEMPMSK_INEPTXFEM10 BSP_BIT32(10) // IN endpoint 10 TxFIFO empty interrupt mask
+#define STM32F4_OTGFS_DIEPEMPMSK_INEPTXFEM9 BSP_BIT32(9) // IN endpoint 9 TxFIFO empty interrupt mask
+#define STM32F4_OTGFS_DIEPEMPMSK_INEPTXFEM8 BSP_BIT32(8) // IN endpoint 8 TxFIFO empty interrupt mask
+#define STM32F4_OTGFS_DIEPEMPMSK_INEPTXFEM7 BSP_BIT32(7) // IN endpoint 7 TxFIFO empty interrupt mask
+#define STM32F4_OTGFS_DIEPEMPMSK_INEPTXFEM6 BSP_BIT32(6) // IN endpoint 6 TxFIFO empty interrupt mask
+#define STM32F4_OTGFS_DIEPEMPMSK_INEPTXFEM5 BSP_BIT32(5) // IN endpoint 5 TxFIFO empty interrupt mask
+#define STM32F4_OTGFS_DIEPEMPMSK_INEPTXFEM4 BSP_BIT32(4) // IN endpoint 4 TxFIFO empty interrupt mask
+#define STM32F4_OTGFS_DIEPEMPMSK_INEPTXFEM3 BSP_BIT32(3) // IN endpoint 3 TxFIFO empty interrupt mask
+#define STM32F4_OTGFS_DIEPEMPMSK_INEPTXFEM2 BSP_BIT32(2) // IN endpoint 2 TxFIFO empty interrupt mask
+#define STM32F4_OTGFS_DIEPEMPMSK_INEPTXFEM1 BSP_BIT32(1) // IN endpoint 1 TxFIFO empty interrupt mask
+#define STM32F4_OTGFS_DIEPEMPMSK_INEPTXFEM0 BSP_BIT32(0) // IN endpoint 0 TxFIFO empty interrupt mask
+
+} __attribute__ ((packed));
+typedef struct stm32f4_otgfs_dregs_s stm32f4_otgfs_dregs;
+
+struct stm32f4_otgfs_inepregs_s {
+ uint32_t diepctl; // 0x900
+#define STM32F4_OTGFS_DIEPCTL_EPENA BSP_BIT32(31) // Endpoint enable
+#define STM32F4_OTGFS_DIEPCTL_EPDIS BSP_BIT32(30) // Endpoint disable
+#define STM32F4_OTGFS_DIEPCTL_SODDFRM BSP_BIT32(29) // Set odd frame
+#define STM32F4_OTGFS_DIEPCTL_SD0PID BSP_BIT32(28) // Set DATA0 PID / Set even frame
+#define STM32F4_OTGFS_DIEPCTL_SEVNFRM BSP_BIT32(28) // Set DATA0 PID / Set even frame
+#define STM32F4_OTGFS_DIEPCTL_SNAK BSP_BIT32(27) // Set NAK
+#define STM32F4_OTGFS_DIEPCTL_CNAK BSP_BIT32(26) // Clear NAK
+#define STM32F4_OTGFS_DIEPCTL_TXFNUM(val) BSP_FLD32(val, 22, 25) // TxFIFO number
+#define STM32F4_OTGFS_DIEPCTL_TXFNUM_GET(reg) BSP_FLD32GET(reg, 22, 25)
+#define STM32F4_OTGFS_DIEPCTL_TXFNUM_SET(reg, val) BSP_FLD32SET(reg, val, 22, 25)
+#define STM32F4_OTGFS_DIEPCTL_STALL BSP_BIT32(21) // Stall handshake
+#define STM32F4_OTGFS_DIEPCTL_EPTYP(val) BSP_FLD32(val, 18, 19) // Endpoint type - 00 = Control, 01 = Isoch, 10 = Bulk, 11 = Interrupt
+#define STM32F4_OTGFS_DIEPCTL_EPTYP_GET(reg) BSP_FLD32GET(reg, 18, 19)
+#define STM32F4_OTGFS_DIEPCTL_EPTYP_SET(reg, val) BSP_FLD32SET(reg, val, 18, 19)
+#define EPTYPE_CTRL 0
+#define EPTYPE_ISOC 1
+#define EPTYPE_BULK 2
+#define EPTYPE_INTR 3
+#define STM32F4_OTGFS_DIEPCTL_NAKSTS BSP_BIT32(17) // NAK status
+#define STM32F4_OTGFS_DIEPCTL_EONUM_DPID BSP_BIT32(16) // Data PID / Even/odd frame
+#define STM32F4_OTGFS_DIEPCTL_USBAEP BSP_BIT32(15) // USB active endpoint
+#define STM32F4_OTGFS_DIEPCTL_EP0_MPSIZ(val) BSP_FLD32(val, 0, 1) // Maximum packet size (bytes)
+#define STM32F4_OTGFS_DIEPCTL_EP0_MPSIZ_GET(reg) BSP_FLD32GET(reg, 0, 1)
+#define STM32F4_OTGFS_DIEPCTL_EP0_MPSIZ_SET(reg, val) BSP_FLD32SET(reg, val, 0, 1)
+#define EP0_MPSIZ_8 3
+#define EP0_MPSIZ_16 2
+#define EP0_MPSIZ_32 1
+#define EP0_MPSIZ_64 0
+#define STM32F4_OTGFS_DIEPCTL_EP0_MPSIZ_8 STM32F4_OTGFS_DIEPCTL_MPSIZ(EP0_MPSIZ_8)
+#define STM32F4_OTGFS_DIEPCTL_EP0_MPSIZ_16 STM32F4_OTGFS_DIEPCTL_MPSIZ(EP0_MPSIZ_16)
+#define STM32F4_OTGFS_DIEPCTL_EP0_MPSIZ_32 STM32F4_OTGFS_DIEPCTL_MPSIZ(EP0_MPSIZ_32)
+#define STM32F4_OTGFS_DIEPCTL_EP0_MPSIZ_64 STM32F4_OTGFS_DIEPCTL_MPSIZ(EP0_MPSIZ_64)
+#define STM32F4_OTGFS_DIEPCTL_MPSIZ(val) BSP_FLD32(val, 0, 10) // Maximum packet size (bytes)
+#define STM32F4_OTGFS_DIEPCTL_MPSIZ_GET(reg) BSP_FLD32GET(reg, 0, 10)
+#define STM32F4_OTGFS_DIEPCTL_MPSIZ_SET(reg, val) BSP_FLD32SET(reg, val, 0, 10)
+
+ uint32_t reserved_04;
+
+ uint32_t diepint; // 0x908
+#define STM32F4_OTGFS_DIEPINT_TXFE BSP_BIT32(7) // Transmit FIFO empty
+#define STM32F4_OTGFS_DIEPINT_INEPNE BSP_BIT32(6) // IN endpoint NAK effective
+#define STM32F4_OTGFS_DIEPINT_ITTXFE BSP_BIT32(4) // IN token received, TxFIFO empty
+#define STM32F4_OTGFS_DIEPINT_TOC BSP_BIT32(3) // Timeout condition
+#define STM32F4_OTGFS_DIEPINT_EPDISD BSP_BIT32(1) // Endpoint disabled
+#define STM32F4_OTGFS_DIEPINT_XFRC BSP_BIT32(0) // Transfer complete
+
+ uint32_t reserved_0C;
+
+ uint32_t dieptsiz; // 0x910
+#define STM32F4_OTGFS_DIEPTSIZ_EP0_PKTCNT(val) BSP_FLD32(val, 19, 20) // EP0 packet count
+#define STM32F4_OTGFS_DIEPTSIZ_EP0_PKTCNT_GET(reg) BSP_FLD32GET(reg, 19, 20)
+#define STM32F4_OTGFS_DIEPTSIZ_EP0_PKTCNT_SET(reg, val) BSP_FLD32SET(reg, val, 19, 20)
+#define STM32F4_OTGFS_DIEPTSIZ_EP0_XFRSIZ(val) BSP_FLD32(val, 0, 6) // EP0 transfer size
+#define STM32F4_OTGFS_DIEPTSIZ_EP0_XFRSIZ_GET(reg) BSP_FLD32GET(reg, 0, 6)
+#define STM32F4_OTGFS_DIEPTSIZ_EP0_XFRSIZ_SET(reg, val) BSP_FLD32SET(reg, val, 0, 6)
+#define STM32F4_OTGFS_DIEPTSIZ_MCNT(val) BSP_FLD32(val, 29, 30) // Multi count
+#define STM32F4_OTGFS_DIEPTSIZ_MCNT_GET(reg) BSP_FLD32GET(reg, 29, 30)
+#define STM32F4_OTGFS_DIEPTSIZ_MCNT_SET(reg, val) BSP_FLD32SET(reg, val, 29, 30)
+#define STM32F4_OTGFS_DIEPTSIZ_PKTCNT(val) BSP_FLD32(val, 19, 28) // Packet count
+#define STM32F4_OTGFS_DIEPTSIZ_PKTCNT_GET(reg) BSP_FLD32GET(reg, 19, 28)
+#define STM32F4_OTGFS_DIEPTSIZ_PKTCNT_SET(reg, val) BSP_FLD32SET(reg, val, 19, 28)
+#define STM32F4_OTGFS_DIEPTSIZ_XFRSIZ(val) BSP_FLD32(val, 0, 18) // Transfer size
+#define STM32F4_OTGFS_DIEPTSIZ_XFRSIZ_GET(reg) BSP_FLD32GET(reg, 0, 18)
+#define STM32F4_OTGFS_DIEPTSIZ_XFRSIZ_SET(reg, val) BSP_FLD32SET(reg, val, 0, 18)
+
+ uint32_t reserved_14;
+
+ uint32_t dtxfsts; // 0x918
+#define STM32F4_OTGFS_DTXFSTS_INEPTFSAV(val) BSP_FLD32(val, 0, 15) // IN endpoint TxFIFO space available
+#define STM32F4_OTGFS_DTXFSTS_INEPTFSAV_GET(reg) BSP_FLD32(reg, 0, 15)
+#define STM32F4_OTGFS_DTXFSTS_INEPTFSAV_SET(reg, val) BSP_FLD32SET(reg, val, 0, 15)
+
+ uint32_t reserved_1C;
+
+} __attribute__ ((packed));
+typedef struct stm32f4_otgfs_inepregs_s stm32f4_otgfs_inepregs;
+
+struct stm32f4_otgfs_outepregs_s {
+ uint32_t doepctl; // 0xBx0: Endpoint control register
+#define STM32F4_OTGFS_DOEPCTL_EPENA BSP_BIT32(31) // Endpoint enable
+#define STM32F4_OTGFS_DOEPCTL_EPDIS BSP_BIT32(30) // Endpoint disable
+#define STM32F4_OTGFS_DOEPCTL_SD1PID BSP_BIT32(29) // Set DATA1 PID / Set odd frame
+#define STM32F4_OTGFS_DOEPCTL_SD0PID BSP_BIT32(28) // Set DATA0 PID / Set even frame
+#define STM32F4_OTGFS_DOEPCTL_SNAK BSP_BIT32(27) // Set NAK
+#define STM32F4_OTGFS_DOEPCTL_CNAK BSP_BIT32(26) // Clear NAK
+#define STM32F4_OTGFS_DOEPCTL_STALL BSP_BIT32(21) // Stall handshake
+#define STM32F4_OTGFS_DOEPCTL_SNPM BSP_BIT32(20) // Snoop mode
+#define STM32F4_OTGFS_DOEPCTL_EPTYP(val) BSP_FLD32(val, 18, 19) // Endpoint type - 00 = Control, 01 = Isoch, 10 = Bulk, 11 = Interrupt
+#define STM32F4_OTGFS_DOEPCTL_EPTYP_GET(reg) BSP_FLD32GET(reg, 18, 19)
+#define STM32F4_OTGFS_DOEPCTL_EPTYP_SET(reg, val) BSP_FLD32SET(reg, val, 18, 19)
+#define STM32F4_OTGFS_DOEPCTL_NAKSTS BSP_BIT32(17) // NAK status
+#define STM32F4_OTGFS_DOEPCTL_EONUM_DPID BSP_BIT32(16) // Data PID / Even/odd frame
+#define STM32F4_OTGFS_DOEPCTL_USBAEP BSP_BIT32(15) // USB active endpoint
+#define STM32F4_OTGFS_DOEPCTL_MPSIZ(val) BSP_FLD32(val, 0, 10) // Maximum packet size (bytes)
+#define STM32F4_OTGFS_DOEPCTL_MPSIZ_GET(reg) BSP_FLD32GET(reg, 0, 10)
+#define STM32F4_OTGFS_DOEPCTL_MPSIZ_SET(reg, val) BSP_FLD32SET(reg, val, 0, 10)
+
+ uint32_t resv04;
+
+ uint32_t doepint; // 0xBx8: Endpoint interrupt register
+#define STM32F4_OTGFS_DOEPINT_B2BSTUP BSP_BIT32(6) // Back-to-back SETUP packets received
+#define STM32F4_OTGFS_DOEPINT_OTEPDIS BSP_BIT32(4) // OUT token received when endpoint disabled
+#define STM32F4_OTGFS_DOEPINT_STUP BSP_BIT32(3) // SETUP phase done
+#define STM32F4_OTGFS_DOEPINT_EPDISD BSP_BIT32(1) // Endpoint disabled interrupt
+#define STM32F4_OTGFS_DOEPINT_XFRC BSP_BIT32(0) // Transfer complete
+
+ uint32_t doeptsiz; // 0xBy0
+#define STM32F4_OTGFS_DOEPTSIZ_EP0_STUPCNT(val) BSP_FLD32(val, 29, 30) // EP0 SETUP packet count
+#define STM32F4_OTGFS_DOEPTSIZ_EP0_STUPCNT_GET(reg) BSP_FLD32GET(reg, 29, 30)
+#define STM32F4_OTGFS_DOEPTSIZ_EP0_STUPCNT_SET(reg, val) BSP_FLD32SET(reg, val, 29, 30)
+#define STM32F4_OTGFS_DOEPTSIZ_EP0_PKTCNT BSP_BIT32(19) // EP0 packet count
+#define STM32F4_OTGFS_DOEPTSIZ_EP0_XFRSIZ(val) BSP_FLD32(val, 0, 6) // EP0 transfer size
+#define STM32F4_OTGFS_DOEPTSIZ_EP0_XFRSIZ_GET(reg) BSP_FLD32GET(reg, 0, 6)
+#define STM32F4_OTGFS_DOEPTSIZ_EP0_XFRSIZ_SET(reg, val) BSP_FLD32SET(reg, val, 0, 6)
+#define STM32F4_OTGFS_DOEPTSIZ_RXDPID(val) BSP_FLD32(val, 29, 30) // Received data PID
+#define STM32F4_OTGFS_DOEPTSIZ_RXDPID_GET(reg) BSP_FLD32GET(reg, 29, 30)
+#define STM32F4_OTGFS_DOEPTSIZ_RXDPID_SET(reg, val) BSP_FLD32SET(reg, val, 29, 30)
+#define STM32F4_OTGFS_DOEPTSIZ_PKTCNT(val) BSP_FLD32(val, 19, 28) // Packet count
+#define STM32F4_OTGFS_DOEPTSIZ_PKTCNT_GET(reg) BSP_FLD32GET(reg, 19, 28)
+#define STM32F4_OTGFS_DOEPTSIZ_PKTCNT_SET(reg, val) BSP_FLD32SET(reg, val, 19, 28)
+#define STM32F4_OTGFS_DOEPTSIZ_XFRSIZ(val) BSP_FLD32(val, 0, 18) // Transfer size
+#define STM32F4_OTGFS_DOEPTSIZ_XFRSIZ_GET(reg) BSP_FLD32GET(reg, 0, 18)
+#define STM32F4_OTGFS_DOEPTSIZ_XFRSIZ_SET(reg, val) BSP_FLD32SET(reg, val, 0, 18)
+
+ uint32_t resv14[3];
+} __attribute__ ((packed));
+typedef struct stm32f4_otgfs_outepregs_s stm32f4_otgfs_outepregs;
+
+struct stm32f4_otgfs_pwrctlregs_s {
+ uint32_t pcgcctl; // 0xE00: Power and clock gating control register
+#define STM32F4_OTGFS_PCGCCTL_PHYSUSP BSP_BIT32(4) // PHY suspend
+#define STM32F4_OTGFS_PCGCCTL_GATEHCLK BSP_BIT32(1) // Gate HCLK
+#define STM32F4_OTGFS_PCGCCTL_STPPCLK BSP_BIT32(0) // Stop PHY clk
+} __attribute__ ((packed));
+typedef struct stm32f4_otgfs_pwrctlregs_s stm32f4_otgfs_pwrctlregs;
+
+#endif /* LIBBSP_ARM_STM32F4_STM32F4XXXX_OTGFS_H */
diff --git a/bsps/arm/stm32f4/include/bsp/stm32f4xxxx_pwr.h b/bsps/arm/stm32f4/include/bsp/stm32f4xxxx_pwr.h
new file mode 100755
index 0000000000..85af10738f
--- /dev/null
+++ b/bsps/arm/stm32f4/include/bsp/stm32f4xxxx_pwr.h
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2013 Chris Nott. All rights reserved.
+ *
+ * Virtual Logic
+ * 21-25 King St.
+ * Rockdale NSW 2216
+ * Australia
+ * <rtems@vl.com.au>
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+
+#ifndef LIBBSP_ARM_STM32F4_STM32F4XXXX_PWR_H
+#define LIBBSP_ARM_STM32F4_STM32F4XXXX_PWR_H
+
+#include <bsp/utility.h>
+
+struct stm32f4_pwr_s {
+
+ uint32_t cr; // Control register
+#define STM32F4_PWR_CR_VOS BSP_BIT32(14) // Regulator scaling output selection
+#define STM32F4_PWR_CR_FPDS BSP_BIT32(9) // Flash power-down in stop mode
+#define STM32F4_PWR_CR_DBP BSP_BIT32(8) // Disable backup domain write protection
+#define STM32F4_PWR_CR_PLS BSP_FLD32(val, 5, 7) // PVD level selection
+#define STM32F4_PWR_CR_PLS_GET(reg) BSP_FLD32GET(reg, 5, 7)
+#define STM32F4_PWR_CR_PLS_SET(reg, val) BSP_FLD32SET(reg, val, 5, 7)
+#define STM32F4_PWR_CR_PVDE BSP_BIT32(4) // Power voltage detector enable
+#define STM32F4_PWR_CR_CSBF BSP_BIT32(3) // Clear standby flag
+#define STM32F4_PWR_CR_CWUF BSP_BIT32(2) // Clear wakeup flag
+#define STM32F4_PWR_CR_PDDS BSP_BIT32(1) // Power-down deepsleep
+#define STM32F4_PWR_CR_LPDS BSP_BIT32(0) // Low-power deepsleep
+
+ uint32_t csr; // Control / status register
+#define STM32F4_PWR_CSR_VOSRDY BSP_BIT32(14) // Regulator voltage scaling output selection ready bit
+#define STM32F4_PWR_CSR_BRE BSP_BIT32(9) // Backup domain regulator enable
+#define STM32F4_PWR_CSR_EWUP BSP_BIT32(8) // Enable WKUP pin
+#define STM32F4_PWR_CSR_BRR BSP_BIT32(3) // Backup regulator ready
+#define STM32F4_PWR_CSR_PVDO BSP_BIT32(2) // PVD output
+#define STM32F4_PWR_CSR_SBF BSP_BIT32(1) // Standby flag
+#define STM32F4_PWR_CSR_WUF BSP_BIT32(0) // Wakeup flag
+
+} __attribute__ ((packed));
+typedef struct stm32f4_pwr_s stm32f4_pwr;
+
+#endif /* LIBBSP_ARM_STM32F4_STM32F4XXXX_PWR_H */
diff --git a/bsps/arm/stm32f4/include/bsp/stm32f4xxxx_rcc.h b/bsps/arm/stm32f4/include/bsp/stm32f4xxxx_rcc.h
new file mode 100755
index 0000000000..5c004328d7
--- /dev/null
+++ b/bsps/arm/stm32f4/include/bsp/stm32f4xxxx_rcc.h
@@ -0,0 +1,289 @@
+/**
+ * @file
+ * @ingroup stm32f4xxxx_rcc
+ * @brief STM32F4XXXX RCC support.
+ */
+
+/*
+ * Copyright (c) 2012 Sebastian Huber. All rights reserved.
+ *
+ * embedded brains GmbH
+ * Obere Lagerstr. 30
+ * 82178 Puchheim
+ * Germany
+ * <rtems@embedded-brains.de>
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+
+#ifndef LIBBSP_ARM_STM32F4_STM32F4XXXX_RCC_H
+#define LIBBSP_ARM_STM32F4_STM32F4XXXX_RCC_H
+
+#include <bsp/utility.h>
+
+/**
+ * @defgroup stm32f4xxxx_rcc STM32F4XXXX RCC Support
+ * @ingroup stm32f4_rcc
+ * @brief STM32F4XXXX RCC Support
+ * @{
+ */
+
+typedef struct {
+ uint32_t cr;
+#define STM32F4_RCC_CR_PLLI2SRDY BSP_BIT32(27) // PLLI2S clock ready flag
+#define STM32F4_RCC_CR_PLLI2SON BSP_BIT32(26) // PLLI2S enable
+#define STM32F4_RCC_CR_PLLRDY BSP_BIT32(25) // Main PLL clock ready flag
+#define STM32F4_RCC_CR_PLLON BSP_BIT32(24) // Main PLL enable
+#define STM32F4_RCC_CR_CSSON BSP_BIT32(19) // Clock security system enable
+#define STM32F4_RCC_CR_HSEBYP BSP_BIT32(18) // HSE clock bypass
+#define STM32F4_RCC_CR_HSERDY BSP_BIT32(17) // HSE clock ready flag
+#define STM32F4_RCC_CR_HSEON BSP_BIT32(16) // HSE clock enable
+#define STM32F4_RCC_CR_HSIRDY BSP_BIT32(1) // HSI clock ready flag
+#define STM32F4_RCC_CR_HSION BSP_BIT32(0) // HSI clock enable
+
+ uint32_t pllcfgr;
+#define STM32F4_RCC_PLLCFGR_PLLQ(val) BSP_FLD32(val, 24, 27)
+#define STM32F4_RCC_PLLCFGR_PLLQ_GET(reg) BSP_FLD32GET(reg, 24, 27)
+#define STM32F4_RCC_PLLCFGR_PLLQ_SET(reg, val) BSP_FLD32SET(reg, val, 24, 27)
+#define STM32F4_RCC_PLLCFGR_SRC BSP_BIT32(22) // PLL entry clock source
+#define STM32F4_RCC_PLLCFGR_SRC_HSE STM32F4_RCC_PLLCFGR_SRC
+#define STM32F4_RCC_PLLCFGR_SRC_HSI 0
+#define STM32F4_RCC_PLLCFGR_PLLP(val) BSP_FLD32(val, 16, 17)
+#define STM32F4_RCC_PLLCFGR_PLLP_GET(reg) BSP_FLD32GET(reg, 16, 17)
+#define STM32F4_RCC_PLLCFGR_PLLP_SET(reg, val) BSP_FLD32SET(reg, val, 16, 17)
+#define STM32F4_RCC_PLLCFGR_PLLP_2 STM32F4_RCC_PLLCFGR_PLLP(0)
+#define STM32F4_RCC_PLLCFGR_PLLP_4 STM32F4_RCC_PLLCFGR_PLLP(1)
+#define STM32F4_RCC_PLLCFGR_PLLP_6 STM32F4_RCC_PLLCFGR_PLLP(2)
+#define STM32F4_RCC_PLLCFGR_PLLP_8 STM32F4_RCC_PLLCFGR_PLLP(3)
+#define STM32F4_RCC_PLLCFGR_PLLN(val) BSP_FLD32(val, 6, 14)
+#define STM32F4_RCC_PLLCFGR_PLLN_GET(reg) BSP_FLD32GET(reg, 6, 14)
+#define STM32F4_RCC_PLLCFGR_PLLN_SET(reg, val) BSP_FLD32SET(reg, val, 6, 14)
+#define STM32F4_RCC_PLLCFGR_PLLM(val) BSP_FLD32(val, 0, 5)
+#define STM32F4_RCC_PLLCFGR_PLLM_GET(reg) BSP_FLD32GET(reg, 0, 5)
+#define STM32F4_RCC_PLLCFGR_PLLM_SET(reg, val) BSP_FLD32SET(reg, val, 0, 5)
+
+ uint32_t cfgr;
+#define STM32F4_RCC_CFGR_MCO2(val) BSP_FLD32(val, 30, 31) // Microcontroller clock output 2
+#define STM32F4_RCC_CFGR_MCO2_GET(reg) BSP_FLD32GET(reg, 30, 31)
+#define STM32F4_RCC_CFGR_MCO2_SET(reg, val) BSP_FLD32SET(reg, val, 30, 31)
+#define STM32F4_RCC_CFGR_MCO2_SYSCLK STM32F4_RCC_CFGR_MCO2(0)
+#define STM32F4_RCC_CFGR_MCO2_PLLI2S STM32F4_RCC_CFGR_MCO2(1)
+#define STM32F4_RCC_CFGR_MCO2_HSE STM32F4_RCC_CFGR_MCO2(2)
+#define STM32F4_RCC_CFGR_MCO2_PLL STM32F4_RCC_CFGR_MCO2(3)
+#define STM32F4_RCC_CFGR_MCO2_PRE(val) BSP_FLD32(val, 27, 29) // MCO2 prescalar
+#define STM32F4_RCC_CFGR_MCO2_PRE_GET(reg) BSP_FLD32GET(reg, 27, 29)
+#define STM32F4_RCC_CFGR_MCO2_PRE_SET(reg, val) BSP_FLD32SET(reg, val, 27, 29)
+#define STM32F4_RCC_CFGR_MCO2_DIV1 STM32F4_RCC_CFGR_MCO2_PRE(0)
+#define STM32F4_RCC_CFGR_MCO2_DIV2 STM32F4_RCC_CFGR_MCO2_PRE(4)
+#define STM32F4_RCC_CFGR_MCO2_DIV3 STM32F4_RCC_CFGR_MCO2_PRE(5)
+#define STM32F4_RCC_CFGR_MCO2_DIV4 STM32F4_RCC_CFGR_MCO2_PRE(6)
+#define STM32F4_RCC_CFGR_MCO2_DIV5 STM32F4_RCC_CFGR_MCO2_PRE(7)
+#define STM32F4_RCC_CFGR_MCO1_PRE(val) BSP_FLD32(val, 24, 26) // MCO1 prescalar
+#define STM32F4_RCC_CFGR_MCO1_PRE_GET(reg) BSP_FLD32GET(reg, 24, 26)
+#define STM32F4_RCC_CFGR_MCO1_PRE_SET(reg, val) BSP_FLD32SET(reg, val, 24, 26)
+#define STM32F4_RCC_CFGR_MCO1_DIV1 STM32F4_RCC_CFGR_MCO1_PRE(0)
+#define STM32F4_RCC_CFGR_MCO1_DIV2 STM32F4_RCC_CFGR_MCO1_PRE(4)
+#define STM32F4_RCC_CFGR_MCO1_DIV3 STM32F4_RCC_CFGR_MCO1_PRE(5)
+#define STM32F4_RCC_CFGR_MCO1_DIV4 STM32F4_RCC_CFGR_MCO1_PRE(6)
+#define STM32F4_RCC_CFGR_MCO1_DIV5 STM32F4_RCC_CFGR_MCO1_PRE(7)
+#define STM32F4_RCC_CFGR_I2SSCR BSP_BIT32(23) // I2S clock selection
+#define STM32F4_RCC_CFGR_MCO1(val) BSP_FLD32(val, 21, 22) // Microcontroller clock output 1
+#define STM32F4_RCC_CFGR_MCO1_GET(reg) BSP_FLD32GET(reg, 21, 22)
+#define STM32F4_RCC_CFGR_MCO1_SET(reg, val) BSP_FLD32SET(reg, val, 21, 22)
+#define STM32F4_RCC_CFGR_MCO1_HSI STM32F4_RCC_CFGR_MCO1(0)
+#define STM32F4_RCC_CFGR_MCO1_LSE STM32F4_RCC_CFGR_MCO1(1)
+#define STM32F4_RCC_CFGR_MCO1_HSE STM32F4_RCC_CFGR_MCO1(2)
+#define STM32F4_RCC_CFGR_MCO1_PLL STM32F4_RCC_CFGR_MCO1(3)
+#define STM32F4_RCC_CFGR_RTCPRE(val) BSP_FLD32(val, 16, 20) // HSE division factor for RTC clock
+#define STM32F4_RCC_CFGR_RTCPRE_GET(reg) BSP_FLD32GET(reg, 16, 20)
+#define STM32F4_RCC_CFGR_RTCPRE_SET(reg, val) BSP_FLD32SET(reg, val, 16, 20)
+#define STM32F4_RCC_CFGR_PPRE2(val) BSP_FLD32(val, 13, 15) // APB high-speed prescalar (APB2)
+#define STM32F4_RCC_CFGR_PPRE2_GET(reg) BSP_FLD32GET(reg, 13, 15)
+#define STM32F4_RCC_CFGR_PPRE2_SET(reg, val) BSP_FLD32SET(reg, val, 13, 15)
+#define STM32F4_RCC_CFGR_PPRE2_DIV1 STM32F4_RCC_CFGR_PPRE2(0)
+#define STM32F4_RCC_CFGR_PPRE2_DIV2 STM32F4_RCC_CFGR_PPRE2(4)
+#define STM32F4_RCC_CFGR_PPRE2_DIV4 STM32F4_RCC_CFGR_PPRE2(5)
+#define STM32F4_RCC_CFGR_PPRE2_DIV8 STM32F4_RCC_CFGR_PPRE2(6)
+#define STM32F4_RCC_CFGR_PPRE2_DIV16 STM32F4_RCC_CFGR_PPRE2(7)
+#define STM32F4_RCC_CFGR_PPRE1(val) BSP_FLD32(val, 10, 12) // APB low-speed prescalar (APB1)
+#define STM32F4_RCC_CFGR_PPRE1_GET(reg) BSP_FLD32GET(reg, 10, 12)
+#define STM32F4_RCC_CFGR_PPRE1_SET(reg, val) BSP_FLD32SET(reg, val, 10, 12)
+#define STM32F4_RCC_CFGR_PPRE1_DIV1 STM32F4_RCC_CFGR_PPRE1(0)
+#define STM32F4_RCC_CFGR_PPRE1_DIV2 STM32F4_RCC_CFGR_PPRE1(4)
+#define STM32F4_RCC_CFGR_PPRE1_DIV4 STM32F4_RCC_CFGR_PPRE1(5)
+#define STM32F4_RCC_CFGR_PPRE1_DIV8 STM32F4_RCC_CFGR_PPRE1(6)
+#define STM32F4_RCC_CFGR_PPRE1_DIV16 STM32F4_RCC_CFGR_PPRE1(7)
+#define STM32F4_RCC_CFGR_HPRE(val) BSP_FLD32(val, 4, 15) // AHB prescalar
+#define STM32F4_RCC_CFGR_HPRE_GET(reg) BSP_FLD32GET(reg, 4, 7)
+#define STM32F4_RCC_CFGR_HPRE_SET(reg, val) BSP_FLD32SET(reg, val, 4, 7)
+#define STM32F4_RCC_CFGR_HPRE_DIV1 STM32F4_RCC_CFGR_HPRE(0)
+#define STM32F4_RCC_CFGR_HPRE_DIV2 STM32F4_RCC_CFGR_HPRE(8)
+#define STM32F4_RCC_CFGR_HPRE_DIV4 STM32F4_RCC_CFGR_HPRE(9)
+#define STM32F4_RCC_CFGR_HPRE_DIV8 STM32F4_RCC_CFGR_HPRE(10)
+#define STM32F4_RCC_CFGR_HPRE_DIV16 STM32F4_RCC_CFGR_HPRE(11)
+#define STM32F4_RCC_CFGR_HPRE_DIV64 STM32F4_RCC_CFGR_HPRE(12)
+#define STM32F4_RCC_CFGR_HPRE_DIV128 STM32F4_RCC_CFGR_HPRE(13)
+#define STM32F4_RCC_CFGR_HPRE_DIV256 STM32F4_RCC_CFGR_HPRE(14)
+#define STM32F4_RCC_CFGR_HPRE_DIV512 STM32F4_RCC_CFGR_HPRE(15)
+#define STM32F4_RCC_CFGR_SWS(val) BSP_FLD32(val, 2, 3) // System clock switch status
+#define STM32F4_RCC_CFGR_SWS_GET(reg) BSP_FLD32GET(reg, 2, 3)
+#define STM32F4_RCC_CFGR_SWS_SET(reg, val) BSP_FLD32SET(reg, val, 2, 3)
+#define STM32F4_RCC_CFGR_SWS_HSI STM32F4_RCC_CFGR_SWS(0)
+#define STM32F4_RCC_CFGR_SWS_HSE STM32F4_RCC_CFGR_SWS(1)
+#define STM32F4_RCC_CFGR_SWS_PLL STM32F4_RCC_CFGR_SWS(2)
+#define STM32F4_RCC_CFGR_SW(val) BSP_FLD32(val, 0, 1) // System clock switch
+#define STM32F4_RCC_CFGR_SW_GET(reg) BSP_FLD32GET(reg, 0, 1)
+#define STM32F4_RCC_CFGR_SW_SET(reg, val) BSP_FLD32SET(reg, val, 0, 1)
+#define STM32F4_RCC_CFGR_SW_HSI STM32F4_RCC_CFGR_SW(0)
+#define STM32F4_RCC_CFGR_SW_HSE STM32F4_RCC_CFGR_SW(1)
+#define STM32F4_RCC_CFGR_SW_PLL STM32F4_RCC_CFGR_SW(2)
+
+ uint32_t cir;
+
+ uint32_t ahbrstr [3];
+
+ uint32_t reserved_1c;
+
+ uint32_t apbrstr [2];
+
+ uint32_t reserved_28 [2];
+
+ uint32_t ahbenr [3];
+
+ uint32_t reserved_3c;
+
+ uint32_t apbenr [2];
+
+ uint32_t reserved_48 [2];
+
+ uint32_t ahblpenr [3];
+
+ uint32_t reserved_5c;
+
+ uint32_t apblpenr [2];
+
+ uint32_t reserved_68 [2];
+
+ uint32_t bdcr;
+
+ uint32_t csr;
+
+ uint32_t reserved_78 [2];
+
+ uint32_t sscgr;
+
+ uint32_t plli2scfgr;
+
+} stm32f4_rcc;
+
+/** @} */
+
+#define RCC_CR_HSION BSP_BIT32( 0 )
+#define RCC_CR_HSIRDY BSP_BIT32( 1 )
+#define RCC_CR_HSITRIM( val ) BSP_FLD32( val, 3, 7 )
+#define RCC_CR_HSITRIM_MSK BSP_MSK32( 3, 7 )
+#define RCC_CR_HSICAL( val ) BSP_FLD32( val, 8, 15 )
+#define RCC_CR_HSICAL_MSK BSP_MSK32( 8, 15 )
+#define RCC_CR_HSEON BSP_BIT32( 16 )
+#define RCC_CR_HSERDY BSP_BIT32( 17 )
+#define RCC_CR_HSEBYP BSP_BIT32( 18 )
+#define RCC_CR_CSSON BSP_BIT32( 19 )
+#define RCC_CR_PLLON BSP_BIT32( 24 )
+#define RCC_CR_PLLRDY BSP_BIT32( 25 )
+#define RCC_CR_PLLI2SON BSP_BIT32( 26 )
+#define RCC_CR_PLLI2SRDY BSP_BIT32( 27 )
+
+#define RCC_PLLCFGR_PLLM( val ) BSP_FLD32( val, 0, 5 )
+#define RCC_PLLCFGR_PLLM_MSK BSP_MSK32( 0, 5 )
+#define RCC_PLLCFGR_PLLN( val ) BSP_FLD32( val, 6, 14 )
+#define RCC_PLLCFGR_PLLN_MSK BSP_MSK32( 6, 14 )
+
+#define RCC_PLLCFGR_PLLP 16
+#define RCC_PLLCFGR_PLLP_MSK BSP_MSK32( 16, 17 )
+#define RCC_PLLCFGR_PLLP_BY_2 0
+#define RCC_PLLCFGR_PLLP_BY_4 BSP_FLD32( 1, 16, 17 )
+#define RCC_PLLCFGR_PLLP_BY_6 BSP_FLD32( 2, 16, 17 )
+#define RCC_PLLCFGR_PLLP_BY_8 BSP_FLD32( 3, 16, 17 )
+
+#define RCC_PLLCFGR_PLLSRC_HSE BSP_BIT32( 22 )
+#define RCC_PLLCFGR_PLLSRC_HSI 0
+
+#define RCC_PLLCFGR_PLLQ( val ) BSP_FLD32( val, 24, 27 )
+#define RCC_PLLCFGR_PLLQ_MSK BSP_MSK32( 24, 27 )
+
+#define RCC_CFGR_SW 0
+#define RCC_CFGR_SW_MSK BSP_MSK32( 0, 1 )
+#define RCC_CFGR_SW_HSI 0
+#define RCC_CFGR_SW_HSE 1
+#define RCC_CFGR_SW_PLL 2
+
+#define RCC_CFGR_SWS 2
+#define RCC_CFGR_SWS_MSK BSP_MSK32( 2, 3 )
+#define RCC_CFGR_SWS_HSI 0
+#define RCC_CFGR_SWS_HSE BSP_FLD32( 1, 2, 3 )
+#define RCC_CFGR_SWS_PLL BSP_FLD32( 2, 2, 3 )
+
+#define RCC_CFGR_HPRE 4
+#define RCC_CFGR_HPRE_BY_1 0
+#define RCC_CFGR_HPRE_BY_2 BSP_FLD32( 8, 4, 7 )
+#define RCC_CFGR_HPRE_BY_4 BSP_FLD32( 9, 4, 7 )
+#define RCC_CFGR_HPRE_BY_8 BSP_FLD32( 10, 4, 7 )
+#define RCC_CFGR_HPRE_BY_16 BSP_FLD32( 11, 4, 7 )
+#define RCC_CFGR_HPRE_BY_64 BSP_FLD32( 12, 4, 7 )
+#define RCC_CFGR_HPRE_BY_128 BSP_FLD32( 13, 4, 7 )
+#define RCC_CFGR_HPRE_BY_256 BSP_FLD32( 14, 4, 7 )
+#define RCC_CFGR_HPRE_BY_512 BSP_FLD32( 15, 4, 7 )
+
+#define RCC_CFGR_PPRE1 10
+#define RCC_CFGR_PPRE1_BY_1 0
+#define RCC_CFGR_PPRE1_BY_2 BSP_FLD32( 4, 10, 12 )
+#define RCC_CFGR_PPRE1_BY_4 BSP_FLD32( 5, 10, 12 )
+#define RCC_CFGR_PPRE1_BY_8 BSP_FLD32( 6, 10, 12 )
+#define RCC_CFGR_PPRE1_BY_16 BSP_FLD32( 7, 10, 12 )
+
+#define RCC_CFGR_PPRE2 13
+#define RCC_CFGR_PPRE2 BSP_MSK32( 13, 15 )
+#define RCC_CFGR_PPRE2_BY_1 0
+#define RCC_CFGR_PPRE2_BY_2 BSP_FLD32( 4, 13, 15 )
+#define RCC_CFGR_PPRE2_BY_4 BSP_FLD32( 5, 13, 15 )
+#define RCC_CFGR_PPRE2_BY_8 BSP_FLD32( 6, 13, 15 )
+#define RCC_CFGR_PPRE2_BY_16 BSP_FLD32( 7, 13, 15 )
+
+#define RCC_CFGR_RTCPRE( val ) BSP_FLD32( val, 16, 20 )
+#define RCC_CFGR_RTCPRE_MSK BSP_MSK32( 16, 20 )
+
+#define RCC_CFGR_MCO1 21
+#define RCC_CFGR_MCO1_MSK BSP_MSK32( 21, 22 )
+#define RCC_CFGR_MCO1_HSI 0
+#define RCC_CFGR_MCO1_LSE BSP_FLD32( 1, 21, 22 )
+#define RCC_CFGR_MCO1_HSE BSP_FLD32( 2, 21, 22 )
+#define RCC_CFGR_MCO1_PLL BSP_FLD32( 3, 21, 22 )
+
+#define RCC_CFGR_I2SSRC BSP_BIT32( 23 )
+
+#define RCC_CFGR_MCO1PRE 24
+#define RCC_CFGR_MCO1PRE_MSK BSP_MSK32( 24, 26 )
+#define RCC_CFGR_MCO1PRE_BY_1 0
+#define RCC_CFGR_MCO1PRE_BY_2 BSP_FLD32( 4, 24, 26 )
+#define RCC_CFGR_MCO1PRE_BY_3 BSP_FLD32( 5, 24, 26 )
+#define RCC_CFGR_MCO1PRE_BY_4 BSP_FLD32( 6, 24, 26 )
+#define RCC_CFGR_MCO1PRE_BY_5 BSP_FLD32( 7, 24, 26 )
+
+#define RCC_CFGR_MCO2PRE 27
+#define RCC_CFGR_MCO2PRE_MSK BSP_MSK32( 27, 29 )
+#define RCC_CFGR_MCO2PRE_BY_1 0
+#define RCC_CFGR_MCO2PRE_BY_2 BSP_FLD32( 4, 27, 29 )
+#define RCC_CFGR_MCO2PRE_BY_3 BSP_FLD32( 5, 27, 29 )
+#define RCC_CFGR_MCO2PRE_BY_4 BSP_FLD32( 6, 27, 29 )
+#define RCC_CFGR_MCO2PRE_BY_5 BSP_FLD32( 7, 27, 29 )
+
+#define RCC_CFGR_MCO2 30
+#define RCC_CFGR_MCO2_MSK BSP_MSK32( 30, 31 )
+#define RCC_CFGR_MCO2_SYSCLK 0
+#define RCC_CFGR_MCO2_PLLI2S BSP_FLD32( 1, 30, 31 )
+#define RCC_CFGR_MCO2_HSE BSP_FLD32( 2, 30, 31 )
+#define RCC_CFGR_MCO2_PLL BSP_FLD32( 3, 30, 31 )
+
+#endif /* LIBBSP_ARM_STM32F4_STM32F4XXXX_RCC_H */
diff --git a/bsps/arm/stm32f4/include/bsp/stm32f4xxxx_syscfg.h b/bsps/arm/stm32f4/include/bsp/stm32f4xxxx_syscfg.h
new file mode 100755
index 0000000000..5249363cef
--- /dev/null
+++ b/bsps/arm/stm32f4/include/bsp/stm32f4xxxx_syscfg.h
@@ -0,0 +1,108 @@
+/*
+ * Copyright (c) 2013 Chris Nott. All rights reserved.
+ *
+ * Virtual Logic
+ * 21-25 King St.
+ * Rockdale NSW 2216
+ * Australia
+ * <rtems@vl.com.au>
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+
+#ifndef LIBBSP_ARM_STM32F4_STM32F4XXXX_SYSCFG_H
+#define LIBBSP_ARM_STM32F4_STM32F4XXXX_SYSCFG_H
+
+#include <bsp/utility.h>
+
+#define EXTI_PORTA 0
+#define EXTI_PORTB 1
+#define EXTI_PORTC 2
+#define EXTI_PORTD 3
+#define EXTI_PORTE 4
+#define EXTI_PORTF 5
+#define EXTI_PORTG 6
+#define EXTI_PORTH 7
+#define EXTI_PORTI 8
+
+struct stm32f4_syscfg_s {
+ uint32_t memrmp; // Memory remap
+#define STM32F4_SYSCFG_MEM_MODE(val) BSP_FLD32(val, 0, 1)
+#define STM32F4_SYSCFG_MEM_MODE_GET(reg) BSP_FLD32GET(reg, 0, 1)
+#define STM32F4_SYSCFG_MEM_MODE_SET(reg, val) BSP_FLD32SET(reg, val, 0, 1)
+ uint32_t pmc; // Peripheral mode configuration
+#define STM32F4_SYSCFG_RMII_SEL BSP_BIT32(23)
+ uint32_t exticr[4]; // External interrupt configuration
+#define STM32F4_SYSCFG_EXTI0_IDX 0
+#define STM32F4_SYSCFG_EXTI0(val) BSP_FLD32(val, 0, 3)
+#define STM32F4_SYSCFG_EXTI0_GET(reg) BSP_FLD32GET(reg, 0, 3)
+#define STM32F4_SYSCFG_EXTI0_SET(reg, val) BSP_FLD32SET(reg, val, 0, 3)
+#define STM32F4_SYSCFG_EXTI1_IDX 0
+#define STM32F4_SYSCFG_EXTI1(val) BSP_FLD32(val, 4, 7)
+#define STM32F4_SYSCFG_EXTI1_GET(reg) BSP_FLD32GET(reg, 4, 7)
+#define STM32F4_SYSCFG_EXTI1_SET(reg, val) BSP_FLD32SET(reg, val, 4, 7)
+#define STM32F4_SYSCFG_EXTI2_IDX 0
+#define STM32F4_SYSCFG_EXTI2(val) BSP_FLD32(val, 8, 11)
+#define STM32F4_SYSCFG_EXTI2_GET(reg) BSP_FLD32GET(reg, 8, 11)
+#define STM32F4_SYSCFG_EXTI2_SET(reg, val) BSP_FLD32SET(reg, val, 8, 11)
+#define STM32F4_SYSCFG_EXTI3_IDX 0
+#define STM32F4_SYSCFG_EXTI3(val) BSP_FLD32(val, 12, 15)
+#define STM32F4_SYSCFG_EXTI3_GET(reg) BSP_FLD32GET(reg, 12, 15)
+#define STM32F4_SYSCFG_EXTI3_SET(reg, val) BSP_FLD32SET(reg, val, 12, 15)
+#define STM32F4_SYSCFG_EXTI4_IDX 1
+#define STM32F4_SYSCFG_EXTI4(val) BSP_FLD32(val, 0, 3)
+#define STM32F4_SYSCFG_EXTI4_GET(reg) BSP_FLD32GET(reg, 0, 3)
+#define STM32F4_SYSCFG_EXTI4_SET(reg, val) BSP_FLD32SET(reg, val, 0, 3)
+#define STM32F4_SYSCFG_EXTI5_IDX 1
+#define STM32F4_SYSCFG_EXTI5(val) BSP_FLD32(val, 4, 7)
+#define STM32F4_SYSCFG_EXTI5_GET(reg) BSP_FLD32GET(reg, 4, 7)
+#define STM32F4_SYSCFG_EXTI5_SET(reg, val) BSP_FLD32SET(reg, val, 4, 7)
+#define STM32F4_SYSCFG_EXTI6_IDX 1
+#define STM32F4_SYSCFG_EXTI6(val) BSP_FLD32(val, 8, 11)
+#define STM32F4_SYSCFG_EXTI6_GET(reg) BSP_FLD32GET(reg, 8, 11)
+#define STM32F4_SYSCFG_EXTI6_SET(reg, val) BSP_FLD32SET(reg, val, 8, 11)
+#define STM32F4_SYSCFG_EXTI7_IDX 1
+#define STM32F4_SYSCFG_EXTI7(val) BSP_FLD32(val, 12, 15)
+#define STM32F4_SYSCFG_EXTI7_GET(reg) BSP_FLD32GET(reg, 12, 15)
+#define STM32F4_SYSCFG_EXTI7_SET(reg, val) BSP_FLD32SET(reg, val, 12, 15)
+#define STM32F4_SYSCFG_EXTI8_IDX 2
+#define STM32F4_SYSCFG_EXTI8(val) BSP_FLD32(val, 0, 3)
+#define STM32F4_SYSCFG_EXTI8_GET(reg) BSP_FLD32GET(reg, 0, 3)
+#define STM32F4_SYSCFG_EXTI8_SET(reg, val) BSP_FLD32SET(reg, val, 0, 3)
+#define STM32F4_SYSCFG_EXTI9_IDX 2
+#define STM32F4_SYSCFG_EXTI9(val) BSP_FLD32(val, 4, 7)
+#define STM32F4_SYSCFG_EXTI9_GET(reg) BSP_FLD32GET(reg, 4, 7)
+#define STM32F4_SYSCFG_EXTI9_SET(reg, val) BSP_FLD32SET(reg, val, 4, 7)
+#define STM32F4_SYSCFG_EXTI10_IDX 2
+#define STM32F4_SYSCFG_EXTI10(val) BSP_FLD32(val, 8, 11)
+#define STM32F4_SYSCFG_EXTI10_GET(reg) BSP_FLD32GET(reg, 8, 11)
+#define STM32F4_SYSCFG_EXTI10_SET(reg, val) BSP_FLD32SET(reg, val, 8, 11)
+#define STM32F4_SYSCFG_EXTI11_IDX 2
+#define STM32F4_SYSCFG_EXTI11(val) BSP_FLD32(val, 12, 15)
+#define STM32F4_SYSCFG_EXTI11_GET(reg) BSP_FLD32GET(reg, 12, 15)
+#define STM32F4_SYSCFG_EXTI11_SET(reg, val) BSP_FLD32SET(reg, val, 12, 15)
+#define STM32F4_SYSCFG_EXTI12_IDX 3
+#define STM32F4_SYSCFG_EXTI12(val) BSP_FLD32(val, 0, 3)
+#define STM32F4_SYSCFG_EXTI12_GET(reg) BSP_FLD32GET(reg, 0, 3)
+#define STM32F4_SYSCFG_EXTI12_SET(reg, val) BSP_FLD32SET(reg, val, 0, 3)
+#define STM32F4_SYSCFG_EXTI13_IDX 3
+#define STM32F4_SYSCFG_EXTI13(val) BSP_FLD32(val, 4, 7)
+#define STM32F4_SYSCFG_EXTI13_GET(reg) BSP_FLD32GET(reg, 4, 7)
+#define STM32F4_SYSCFG_EXTI13_SET(reg, val) BSP_FLD32SET(reg, val, 4, 7)
+#define STM32F4_SYSCFG_EXTI14_IDX 3
+#define STM32F4_SYSCFG_EXTI14(val) BSP_FLD32(val, 8, 11)
+#define STM32F4_SYSCFG_EXTI14_GET(reg) BSP_FLD32GET(reg, 8, 11)
+#define STM32F4_SYSCFG_EXTI14_SET(reg, val) BSP_FLD32SET(reg, val, 8, 11)
+#define STM32F4_SYSCFG_EXTI15_IDX 3
+#define STM32F4_SYSCFG_EXTI15(val) BSP_FLD32(val, 12, 15)
+#define STM32F4_SYSCFG_EXTI15_GET(reg) BSP_FLD32GET(reg, 12, 15)
+#define STM32F4_SYSCFG_EXTI15_SET(reg, val) BSP_FLD32SET(reg, val, 12, 15)
+ uint32_t cmpcr; // Compensation cell control register
+#define STM32F4_SYSCFG_CMPCR_READY BSP_BIT32(8)
+#define STM32F4_SYSCFG_CMPCR_PD BSP_BIT32(0)
+} __attribute__ ((packed));
+typedef struct stm32f4_syscfg_s stm32f4_syscfg;
+
+#endif /* LIBBSP_ARM_STM32F4_STM32F4XXXX_SYSCFG_H */
diff --git a/bsps/arm/stm32f4/include/bsp/stm32f4xxxx_tim.h b/bsps/arm/stm32f4/include/bsp/stm32f4xxxx_tim.h
new file mode 100755
index 0000000000..45038945b8
--- /dev/null
+++ b/bsps/arm/stm32f4/include/bsp/stm32f4xxxx_tim.h
@@ -0,0 +1,206 @@
+/*
+ * Copyright (c) 2013 Chris Nott. All rights reserved.
+ *
+ * Virtual Logic
+ * 21-25 King St.
+ * Rockdale NSW 2216
+ * Australia
+ * <rtems@vl.com.au>
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+
+#ifndef LIBBSP_ARM_STM32F4_STM32F4XXXX_TIM_H
+#define LIBBSP_ARM_STM32F4_STM32F4XXXX_TIM_H
+
+#include <bsp/utility.h>
+
+struct stm32f4_tim_s {
+ uint16_t cr1; // Control register 1
+#define STM32F4_TIMER_CR1_CKD_DIV 0x0300
+#define STM32F4_TIMER_CR1_CKD_DIV1 0x0000
+#define STM32F4_TIMER_CR1_CKD_DIV2 0x0100
+#define STM32F4_TIMER_CR1_CKD_DIV3 0x0200
+#define STM32F4_TIMER_CR1_ARPE BSP_BIT16(7)
+#define STM32F4_TIMER_CR1_CMS 0x0060
+#define STM32F4_TIMER_CR1_CMS_EDGE 0x0000
+#define STM32F4_TIMER_CR1_CMS_CENTER1 0x0020
+#define STM32F4_TIMER_CR1_CMS_CENTER2 0x0040
+#define STM32F4_TIMER_CR1_CMS_CENTER3 0x0060
+#define STM32F4_TIMER_CR1_DIR BSP_BIT16(4)
+#define STM32F4_TIMER_CR1_DIR_UP 0x0000
+#define STM32F4_TIMER_CR1_DIR_DOWN 0x0010
+#define STM32F4_TIMER_CR1_DIR_OPM 0x0008
+#define STM32F4_TIMER_CR1_DIR_OPM_CONT 0x0000
+#define STM32F4_TIMER_CR1_DIR_OPM_STOP 0x0008
+#define STM32F4_TIMER_CR1_DIR_URS 0x0004
+#define STM32F4_TIMER_CR1_DIR_UDIS 0x0002
+#define STM32F4_TIMER_CR1_DIR_UDIS_EN 0x0000
+#define STM32F4_TIMER_CR1_DIR_UDIS_DIS 0x0002
+#define STM32F4_TIMER_CR1_CEN 0x0001
+ uint16_t reserved_02;
+ uint16_t cr2; // Control register 2
+ uint16_t reserved_06;
+ uint16_t smcr; // Slave mode control register
+ uint16_t reserved_0a;
+ uint16_t dier; // DMA / interrupt enable register
+#define STM32F4_TIMER_DIER_TDE BSP_BIT16(14) // Trigger DMA request enable
+#define STM32F4_TIMER_DIER_CC4DE BSP_BIT16(12) // Capture/compare 4 DMA request enable
+#define STM32F4_TIMER_DIER_CC3DE BSP_BIT16(11) // Capture/compare 3 DMA request enable
+#define STM32F4_TIMER_DIER_CC2DE BSP_BIT16(10) // Capture/compare 2 DMA request enable
+#define STM32F4_TIMER_DIER_CC1DE BSP_BIT16(9) // Capture/compare 1 DMA request enable
+#define STM32F4_TIMER_DIER_UDE BSP_BIT16(8) // Update DMA request enable
+#define STM32F4_TIMER_DIER_TIE BSP_BIT16(6) // Trigger interrupt enable
+#define STM32F4_TIMER_DIER_CC4IE BSP_BIT16(4) // Capture/compare 4 interrupt request enable
+#define STM32F4_TIMER_DIER_CC3IE BSP_BIT16(3) // Capture/compare 3 interrupt request enable
+#define STM32F4_TIMER_DIER_CC2IE BSP_BIT16(2) // Capture/compare 2 interrupt request enable
+#define STM32F4_TIMER_DIER_CC1IE BSP_BIT16(1) // Capture/compare 1 interrupt request enable
+#define STM32F4_TIMER_DIER_UIE BSP_BIT16(0) // Update interrupt request enable
+
+ uint16_t reserved_0e;
+ uint16_t sr; // Status register
+#define STM32F4_TIMER_SR_CC4OF BSP_BIT16(12) // Capture/compare 4 overcapture flag
+#define STM32F4_TIMER_SR_CC3OF BSP_BIT16(11) // Capture/compare 3 overcapture flag
+#define STM32F4_TIMER_SR_CC2OF BSP_BIT16(10) // Capture/compare 2 overcapture flag
+#define STM32F4_TIMER_SR_CC1OF BSP_BIT16(9) // Capture/compare 1 overcapture flag
+#define STM32F4_TIMER_SR_TIF BSP_BIT16(6) // Trigger interrupt flag
+#define STM32F4_TIMER_SR_CC4IF BSP_BIT16(4) // Capture/compare 4 interrupt flag
+#define STM32F4_TIMER_SR_CC3IF BSP_BIT16(3) // Capture/compare 3 interrupt flag
+#define STM32F4_TIMER_SR_CC2IF BSP_BIT16(2) // Capture/compare 2 interrupt flag
+#define STM32F4_TIMER_SR_CC1IF BSP_BIT16(1) // Capture/compare 1 interrupt flag
+#define STM32F4_TIMER_SR_UIF BSP_BIT16(0) // Update interrupt flag
+ uint16_t reserved_12;
+ uint16_t egr; // Event generation register
+#define STM32F4_TIMER_EGR_TG BSP_BIT16(6) // Trigger event
+#define STM32F4_TIMER_EGR_CC4G BSP_BIT16(4) // Capture/compare 4 event
+#define STM32F4_TIMER_EGR_CC3G BSP_BIT16(3) // Capture/compare 3 generation)
+#define STM32F4_TIMER_EGR_CC2G BSP_BIT16(2) // Capture/compare 2 generation)
+#define STM32F4_TIMER_EGR_CC1G BSP_BIT16(1) // Capture/compare 1 generation)
+#define STM32F4_TIMER_EGR_UG BSP_BIT16(0) // Update event
+ uint16_t reserved_16;
+ uint16_t ccmr1; // Capture / compare mode register 1
+#define STM32F4_TIMER_CCMR1_OC2CE BSP_BIT16(15) // Output compare 2 clear enable
+#define STM32F4_TIMER_CCMR1_OC2M(val) BSP_FLD16(val, 12, 14)
+#define STM32F4_TIMER_CCMR1_OC2M_GET(reg) BSP_FLD16GET(reg, 12, 14)
+#define STM32F4_TIMER_CCMR1_OC2M_SET(reg, val) BSP_FLD16SET(reg, val, 12, 14)
+#define STM32F4_TIMER_CCMR1_OC2M_FROZEN STM32F4_TIMER_CCMR1_OC2M(0)
+#define STM32F4_TIMER_CCMR1_OC2M_ACTIVE STM32F4_TIMER_CCMR1_OC2M(1)
+#define STM32F4_TIMER_CCMR1_OC2M_INACTIVE STM32F4_TIMER_CCMR1_OC2M(2)
+#define STM32F4_TIMER_CCMR1_OC2M_TOGGLE STM32F4_TIMER_CCMR1_OC2M(3)
+#define STM32F4_TIMER_CCMR1_OC2M_FORCE_LOW STM32F4_TIMER_CCMR1_OC2M(4)
+#define STM32F4_TIMER_CCMR1_OC2M_FORCE_HIGH STM32F4_TIMER_CCMR1_OC2M(5)
+#define STM32F4_TIMER_CCMR1_OC2M_PWM1 STM32F4_TIMER_CCMR1_OC2M(6)
+#define STM32F4_TIMER_CCMR1_OC2M_PWM2 STM32F4_TIMER_CCMR1_OC2M(7)
+#define STM32F4_TIMER_CCMR1_OC2PE BSP_BIT16(11) // Output compare 2 preload enable
+#define STM32F4_TIMER_CCMR1_OC2FE BSP_BIT16(10) // Output compare 2 fast enable
+#define STM32F4_TIMER_CCMR1_CC2S(val) BSP_FLD16(val, 8, 9)
+#define STM32F4_TIMER_CCMR1_CC2S_GET(reg) BSP_FLD16GET(reg, 8, 9)
+#define STM32F4_TIMER_CCMR1_CC2S_SET(reg, val) BSP_FLD16SET(reg, val, 8, 9)
+#define STM32F4_TIMER_CCMR1_CC2S_OUTPUT STM32F4_TIMER_CCMR1_OC2S(0)
+#define STM32F4_TIMER_CCMR1_CC2S_TI2 STM32F4_TIMER_CCMR1_OC2S(1)
+#define STM32F4_TIMER_CCMR1_CC2S_TI1 STM32F4_TIMER_CCMR1_OC2S(2)
+#define STM32F4_TIMER_CCMR1_CC2S_TRC STM32F4_TIMER_CCMR1_OC2S(3)
+#define STM32F4_TIMER_CCMR1_OC1CE BSP_BIT16(7) // Output compare 1 clear enable
+#define STM32F4_TIMER_CCMR1_OC1M(val) BSP_FLD16(val, 4, 6)
+#define STM32F4_TIMER_CCMR1_OC1M_GET(reg) BSP_FLD16GET(reg, 4, 6)
+#define STM32F4_TIMER_CCMR1_OC1M_SET(reg, val) BSP_FLD16SET(reg, val, 4, 6)
+#define STM32F4_TIMER_CCMR1_OC1M_FROZEN STM32F4_TIMER_CCMR1_OC1M(0)
+#define STM32F4_TIMER_CCMR1_OC1M_ACTIVE STM32F4_TIMER_CCMR1_OC1M(1)
+#define STM32F4_TIMER_CCMR1_OC1M_INACTIVE STM32F4_TIMER_CCMR1_OC1M(2)
+#define STM32F4_TIMER_CCMR1_OC1M_TOGGLE STM32F4_TIMER_CCMR1_OC1M(3)
+#define STM32F4_TIMER_CCMR1_OC1M_FORCE_LOW STM32F4_TIMER_CCMR1_OC1M(4)
+#define STM32F4_TIMER_CCMR1_OC1M_FORCE_HIGH STM32F4_TIMER_CCMR1_OC1M(5)
+#define STM32F4_TIMER_CCMR1_OC1M_PWM1 STM32F4_TIMER_CCMR1_OC1M(6)
+#define STM32F4_TIMER_CCMR1_OC1M_PWM2 STM32F4_TIMER_CCMR1_OC1M(7)
+#define STM32F4_TIMER_CCMR1_OC1PE BSP_BIT16(3) // Output compare 1 preload enable
+#define STM32F4_TIMER_CCMR1_OC1FE BSP_BIT16(2) // Output compare 1 fast enable
+#define STM32F4_TIMER_CCMR1_CC1S(val) BSP_FLD16(val, 0, 1)
+#define STM32F4_TIMER_CCMR1_CC1S_GET(reg) BSP_FLD16GET(reg, 0, 1)
+#define STM32F4_TIMER_CCMR1_CC1S_SET(reg, val) BSP_FLD16SET(reg, val, 0, 1)
+#define STM32F4_TIMER_CCMR1_CC1S_OUTPUT STM32F4_TIMER_CCMR1_OC1S(0)
+#define STM32F4_TIMER_CCMR1_CC1S_TI2 STM32F4_TIMER_CCMR1_OC1S(1)
+#define STM32F4_TIMER_CCMR1_CC1S_TI1 STM32F4_TIMER_CCMR1_OC1S(2)
+#define STM32F4_TIMER_CCMR1_CC1S_TRC STM32F4_TIMER_CCMR1_OC1S(3)
+ uint16_t reserved_1a;
+ uint16_t ccmr2; // Capture / compare mode register 2
+#define STM32F4_TIMER_CCMR2_OC4CE BSP_BIT16(15) // Output compare 4 clear enable
+#define STM32F4_TIMER_CCMR2_OC4M(val) BSP_FLD16(val, 12, 14)
+#define STM32F4_TIMER_CCMR2_OC4M_GET(reg) BSP_FLD16GET(reg, 12, 14)
+#define STM32F4_TIMER_CCMR2_OC4M_SET(reg, val) BSP_FLD16SET(reg, val, 12, 14)
+#define STM32F4_TIMER_CCMR2_OC4M_FROZEN STM32F4_TIMER_CCMR2_OC4M(0)
+#define STM32F4_TIMER_CCMR2_OC4M_ACTIVE STM32F4_TIMER_CCMR2_OC4M(1)
+#define STM32F4_TIMER_CCMR2_OC4M_INACTIVE STM32F4_TIMER_CCMR2_OC4M(2)
+#define STM32F4_TIMER_CCMR2_OC4M_TOGGLE STM32F4_TIMER_CCMR2_OC4M(3)
+#define STM32F4_TIMER_CCMR2_OC4M_FORCE_LOW STM32F4_TIMER_CCMR2_OC4M(4)
+#define STM32F4_TIMER_CCMR2_OC4M_FORCE_HIGH STM32F4_TIMER_CCMR2_OC4M(5)
+#define STM32F4_TIMER_CCMR2_OC4M_PWM1 STM32F4_TIMER_CCMR2_OC4M(6)
+#define STM32F4_TIMER_CCMR2_OC4M_PWM2 STM32F4_TIMER_CCMR2_OC4M(7)
+#define STM32F4_TIMER_CCMR2_OC4PE BSP_BIT16(11) // Output compare 4 preload enable
+#define STM32F4_TIMER_CCMR2_OC4FE BSP_BIT16(10) // Output compare 4 fast enable
+#define STM32F4_TIMER_CCMR2_CC4S(val) BSP_FLD16(val, 8, 9)
+#define STM32F4_TIMER_CCMR2_CC4S_GET(reg) BSP_FLD16GET(reg, 8, 9)
+#define STM32F4_TIMER_CCMR2_CC4S_SET(reg, val) BSP_FLD16SET(reg, val, 8, 9)
+#define STM32F4_TIMER_CCMR2_CC4S_OUTPUT STM32F4_TIMER_CCMR2_OC4S(0)
+#define STM32F4_TIMER_CCMR2_CC4S_TI2 STM32F4_TIMER_CCMR2_OC4S(1)
+#define STM32F4_TIMER_CCMR2_CC4S_TI1 STM32F4_TIMER_CCMR2_OC4S(2)
+#define STM32F4_TIMER_CCMR2_CC4S_TRC STM32F4_TIMER_CCMR2_OC4S(3)
+#define STM32F4_TIMER_CCMR2_OC3CE BSP_BIT16(7) // Output compare 3 clear enable
+#define STM32F4_TIMER_CCMR2_OC3M(val) BSP_FLD16(val, 4, 6)
+#define STM32F4_TIMER_CCMR2_OC3M_GET(reg) BSP_FLD16GET(reg, 4, 6)
+#define STM32F4_TIMER_CCMR2_OC3M_SET(reg, val) BSP_FLD16SET(reg, val, 4, 6)
+#define STM32F4_TIMER_CCMR2_OC3M_FROZEN STM32F4_TIMER_CCMR2_OC3M(0)
+#define STM32F4_TIMER_CCMR2_OC3M_ACTIVE STM32F4_TIMER_CCMR2_OC3M(1)
+#define STM32F4_TIMER_CCMR2_OC3M_INACTIVE STM32F4_TIMER_CCMR2_OC3M(2)
+#define STM32F4_TIMER_CCMR2_OC3M_TOGGLE STM32F4_TIMER_CCMR2_OC3M(3)
+#define STM32F4_TIMER_CCMR2_OC3M_FORCE_LOW STM32F4_TIMER_CCMR2_OC3M(4)
+#define STM32F4_TIMER_CCMR2_OC3M_FORCE_HIGH STM32F4_TIMER_CCMR2_OC3M(5)
+#define STM32F4_TIMER_CCMR2_OC3M_PWM1 STM32F4_TIMER_CCMR2_OC3M(6)
+#define STM32F4_TIMER_CCMR2_OC3M_PWM2 STM32F4_TIMER_CCMR2_OC3M(7)
+#define STM32F4_TIMER_CCMR2_OC3PE BSP_BIT16(3) // Output compare 3 preload enable
+#define STM32F4_TIMER_CCMR2_OC3FE BSP_BIT16(2) // Output compare 3 fast enable
+#define STM32F4_TIMER_CCMR2_CC3S(val) BSP_FLD16(val, 0, 1)
+#define STM32F4_TIMER_CCMR2_CC3S_GET(reg) BSP_FLD16GET(reg, 0, 1)
+#define STM32F4_TIMER_CCMR2_CC3S_SET(reg, val) BSP_FLD16SET(reg, val, 0, 1)
+#define STM32F4_TIMER_CCMR2_CC3S_OUTPUT STM32F4_TIMER_CCMR2_OC3S(0)
+#define STM32F4_TIMER_CCMR2_CC3S_TI2 STM32F4_TIMER_CCMR2_OC3S(1)
+#define STM32F4_TIMER_CCMR2_CC3S_TI1 STM32F4_TIMER_CCMR2_OC3S(2)
+#define STM32F4_TIMER_CCMR2_CC3S_TRC STM32F4_TIMER_CCMR2_OC3S(3)
+ uint16_t reserved_1e;
+ uint16_t ccer; // Capture / compare enable register
+#define STM32F4_TIMER_CCER_CC4NP BSP_BIT16(15) // Capture / compare 4 output polarity
+#define STM32F4_TIMER_CCER_CC4P BSP_BIT16(13) // Capture / compare 4 output polarity
+#define STM32F4_TIMER_CCER_CC4E BSP_BIT16(12) // Capture / compare 4 output enable
+#define STM32F4_TIMER_CCER_CC3NP BSP_BIT16(11) // Capture / compare 3 output polarity
+#define STM32F4_TIMER_CCER_CC3P BSP_BIT16(9) // Capture / compare 3 output polarity
+#define STM32F4_TIMER_CCER_CC3E BSP_BIT16(8) // Capture / compare 3 output enable
+#define STM32F4_TIMER_CCER_CC2NP BSP_BIT16(7) // Capture / compare 2 output polarity
+#define STM32F4_TIMER_CCER_CC2P BSP_BIT16(5) // Capture / compare 2 output polarity
+#define STM32F4_TIMER_CCER_CC2E BSP_BIT16(4) // Capture / compare 2 output enable
+#define STM32F4_TIMER_CCER_CC1NP BSP_BIT16(3) // Capture / compare 1 output polarity
+#define STM32F4_TIMER_CCER_CC1P BSP_BIT16(1) // Capture / compare 1 output polarity
+#define STM32F4_TIMER_CCER_CC1E BSP_BIT16(0) // Capture / compare 1 output enable
+ uint16_t reserved_22;
+ uint32_t cnt; // Counter register
+#define STM32F4_TIMER_DR(val) BSP_FLD32(val, 0, 31)
+#define STM32F4_TIMER_DR_GET(reg) BSP_FLD32GET(reg, 0, 31)
+#define STM32F4_TIMER_DR_SET(reg, val) BSP_FLD32SET(reg, val, 0, 31)
+ uint16_t psc; // Prescalar
+ uint16_t reserved_2a;
+ uint32_t arr; // Auto-reload register
+ uint16_t rcr; // Repetition counter register
+ uint16_t rserved_32;
+ uint32_t ccr[4];// Capture / compare registers
+ uint16_t bdtr; // Break and dead-time register
+ uint16_t reserved_46;
+ uint16_t dcr; // DMA control register
+ uint16_t reserved_4a;
+ uint16_t dmar; // DMA address for full transfer
+ uint16_t reserved_4e;
+ uint16_t or; // Option register
+ uint16_t reserved_52;
+} __attribute__ ((packed));
+typedef struct stm32f4_tim_s stm32f4_tim;
+
+#endif /* LIBBSP_ARM_STM32F4_STM32F4XXXX_TIM_H */
diff --git a/bsps/arm/stm32f4/include/bsp/usart.h b/bsps/arm/stm32f4/include/bsp/usart.h
new file mode 100644
index 0000000000..bac0f6845a
--- /dev/null
+++ b/bsps/arm/stm32f4/include/bsp/usart.h
@@ -0,0 +1,45 @@
+/**
+ * @file
+ * @ingroup stm32f4_usart
+ * @brief USART (universal synchronous/asynchronous receiver/transmitter) support.
+ */
+
+/*
+ * Copyright (c) 2012 Sebastian Huber. All rights reserved.
+ *
+ * embedded brains GmbH
+ * Obere Lagerstr. 30
+ * 82178 Puchheim
+ * Germany
+ * <rtems@embedded-brains.de>
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+
+#ifndef LIBBSP_ARM_STM32F4_USART_H
+#define LIBBSP_ARM_STM32F4_USART_H
+
+#include <libchip/serial.h>
+
+/**
+ * @defgroup stm32f4_usart USART Support
+ * @ingroup arm_stm32f4
+ * @brief USART Support
+ * @{
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+extern const console_fns stm32f4_usart_fns;
+
+/** @} */
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* LIBBSP_ARM_STM32F4_USART_H */