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mlaz pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/mynewt-core.git


The following commit(s) were added to refs/heads/master by this push:
     new ebeadf9  Added bsp/stm32f411discovery
     new eb58c69  Merge pull request #2203 from mlaz/stm32f411disc0
ebeadf9 is described below

commit ebeadf97aa7b8ba7a73bcf540cd4284ba48bc44e
Author: Miguel Azevedo <miguella...@gmail.com>
AuthorDate: Fri Feb 21 00:23:49 2020 +0000

    Added bsp/stm32f411discovery
---
 .../stm32f411discovery/boot-stm32f411discovery.ld  |  28 ++
 hw/bsp/stm32f411discovery/bsp.yml                  |  66 ++++
 hw/bsp/stm32f411discovery/include/bsp/bsp.h        |  55 ++++
 .../include/bsp/stm32f4xx_hal_conf.h               | 366 +++++++++++++++++++++
 hw/bsp/stm32f411discovery/pkg.yml                  |  39 +++
 .../src/arch/cortex_m4/startup_STM32F411.s         | 358 ++++++++++++++++++++
 hw/bsp/stm32f411discovery/src/hal_bsp.c            | 185 +++++++++++
 hw/bsp/stm32f411discovery/stm32f411discovery.ld    |  28 ++
 .../stm32f411discovery_debug.cmd                   |  22 ++
 .../stm32f411discovery/stm32f411discovery_debug.sh |  34 ++
 .../stm32f411discovery_download.cmd                |  22 ++
 .../stm32f411discovery_download.sh                 |  38 +++
 hw/bsp/stm32f411discovery/syscfg.yml               |  66 ++++
 13 files changed, 1307 insertions(+)

diff --git a/hw/bsp/stm32f411discovery/boot-stm32f411discovery.ld 
b/hw/bsp/stm32f411discovery/boot-stm32f411discovery.ld
new file mode 100644
index 0000000..0e547e4
--- /dev/null
+++ b/hw/bsp/stm32f411discovery/boot-stm32f411discovery.ld
@@ -0,0 +1,28 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+/* Linker script to configure memory regions. */
+MEMORY
+{
+  FLASH (rx) :  ORIGIN = 0x08000000, LENGTH = 16K
+  RAM (rwx) :   ORIGIN = 0x20000000, LENGTH = 128K
+}
+
+/* The bootloader does not contain an image header */
+_imghdr_size = 0x0;
diff --git a/hw/bsp/stm32f411discovery/bsp.yml 
b/hw/bsp/stm32f411discovery/bsp.yml
new file mode 100644
index 0000000..66bc620
--- /dev/null
+++ b/hw/bsp/stm32f411discovery/bsp.yml
@@ -0,0 +1,66 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#  http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+
+bsp.name: "STM32F411E-DISC0"
+bsp.url: https://www.st.com/en/evaluation-tools/32f411ediscovery.html
+bsp.maker: "STMicroelectronics"
+bsp.arch: cortex_m4
+bsp.compiler: compiler/arm-none-eabi-m4
+bsp.linkerscript:
+    - "hw/bsp/stm32f411discovery/stm32f411discovery.ld"
+    - "@apache-mynewt-core/hw/mcu/stm/stm32f4xx/stm32f411.ld"
+bsp.linkerscript.BOOT_LOADER.OVERWRITE:
+    - "hw/bsp/stm32f411discovery/boot-stm32f411discovery.ld"
+    - "@apache-mynewt-core/hw/mcu/stm/stm32f4xx/stm32f411.ld"
+bsp.downloadscript: "hw/bsp/stm32f411discovery/stm32f411discovery_download.sh"
+bsp.debugscript: "hw/bsp/stm32f411discovery/stm32f411discovery_debug.sh"
+bsp.downloadscript.WINDOWS.OVERWRITE: 
"hw/bsp/stm32f411discovery/stm32f411discovery_download.cmd"
+bsp.debugscript.WINDOWS.OVERWRITE: 
"hw/bsp/stm32f411discovery/stm32f411discovery_debug.cmd"
+
+bsp.flash_map:
+    areas:
+        # System areas.
+        FLASH_AREA_BOOTLOADER:
+            device: 0
+            offset: 0x08000000
+            size: 16kB
+        FLASH_AREA_IMAGE_0:
+            device: 0
+            offset: 0x08020000
+            size: 128kB
+        FLASH_AREA_IMAGE_1:
+            device: 0
+            offset: 0x08040000
+            size: 128kB
+        FLASH_AREA_IMAGE_SCRATCH:
+            device: 0
+            offset: 0x08060000
+            size: 128kB
+
+        # User areas.
+        FLASH_AREA_REBOOT_LOG:
+            user_id: 0
+            device: 0
+            offset: 0x08004000
+            size: 16kB
+        FLASH_AREA_NFFS:
+            user_id: 1
+            device: 0
+            offset: 0x08008000
+            size: 32kB
diff --git a/hw/bsp/stm32f411discovery/include/bsp/bsp.h 
b/hw/bsp/stm32f411discovery/include/bsp/bsp.h
new file mode 100644
index 0000000..8e2ac83
--- /dev/null
+++ b/hw/bsp/stm32f411discovery/include/bsp/bsp.h
@@ -0,0 +1,55 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+#ifndef H_BSP_H
+#define H_BSP_H
+
+#include <inttypes.h>
+#include <mcu/mcu.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Define special stackos sections */
+#define sec_data_core   __attribute__((section(".data.core")))
+#define sec_bss_core    __attribute__((section(".bss.core")))
+#define sec_bss_nz_core __attribute__((section(".bss.core.nz")))
+
+/* More convenient section placement macros. */
+#define bssnz_t         sec_bss_nz_core
+
+extern uint8_t _ram_start;
+
+#define RAM_SIZE        (128 * 1024)
+
+/* LED pins */
+#define LED_1           MCU_GPIO_PORTD(13)
+#define LED_2           MCU_GPIO_PORTD(12)
+#define LED_3           MCU_GPIO_PORTD(14)
+#define LED_4           MCU_GPIO_PORTD(15)
+#define LED_BLINK_PIN   LED_2
+
+/* Button pin */
+#define BUTTON_1        MCU_GPIO_PORTA(0)
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif  /* H_BSP_H */
diff --git a/hw/bsp/stm32f411discovery/include/bsp/stm32f4xx_hal_conf.h 
b/hw/bsp/stm32f411discovery/include/bsp/stm32f4xx_hal_conf.h
new file mode 100644
index 0000000..61741b8
--- /dev/null
+++ b/hw/bsp/stm32f411discovery/include/bsp/stm32f4xx_hal_conf.h
@@ -0,0 +1,366 @@
+/**
+  
******************************************************************************
+  * @file    stm32f4xx_hal_conf.h
+  * @author  MCD Application Team
+  * @version V1.2.4
+  * @date    06-May-2016
+  * @brief   HAL configuration file
+  
******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without 
modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright 
notice,
+  *      this list of conditions and the following disclaimer in the 
documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its 
contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 
LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 
LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE 
USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  
******************************************************************************
+  */
+
+/* Define to prevent recursive inclusion 
-------------------------------------*/
+#ifndef __STM32F4xx_HAL_CONF_H
+#define __STM32F4xx_HAL_CONF_H
+
+#include <syscfg/syscfg.h>
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Exported types 
------------------------------------------------------------*/
+/* Exported constants 
--------------------------------------------------------*/
+
+/* ########################## Module Selection ############################## 
*/
+/**
+  * @brief This is the list of modules to be used in the HAL driver
+  */
+#define HAL_MODULE_ENABLED
+#if 0
+#define HAL_ADC_MODULE_ENABLED
+#define HAL_CAN_MODULE_ENABLED
+#define HAL_CRC_MODULE_ENABLED
+#define HAL_CRYP_MODULE_ENABLED
+#define HAL_DAC_MODULE_ENABLED
+#define HAL_DCMI_MODULE_ENABLED
+#define HAL_DMA_MODULE_ENABLED
+/* #define HAL_DMA2D_MODULE_ENABLED */
+#define HAL_ETH_MODULE_ENABLED
+#define HAL_FLASH_MODULE_ENABLED
+#define HAL_NAND_MODULE_ENABLED
+#define HAL_NOR_MODULE_ENABLED
+#define HAL_PCCARD_MODULE_ENABLED
+#define HAL_SRAM_MODULE_ENABLED
+/* #define HAL_SDRAM_MODULE_ENABLED */
+#define HAL_HASH_MODULE_ENABLED
+#define HAL_GPIO_MODULE_ENABLED
+#define HAL_I2C_MODULE_ENABLED
+#define HAL_I2S_MODULE_ENABLED
+#define HAL_IWDG_MODULE_ENABLED
+#define HAL_LTDC_MODULE_ENABLED
+#define HAL_PWR_MODULE_ENABLED
+#define HAL_RCC_MODULE_ENABLED
+#define HAL_RNG_MODULE_ENABLED
+#define HAL_RTC_MODULE_ENABLED
+/* #define HAL_SAI_MODULE_ENABLED */
+#define HAL_SD_MODULE_ENABLED
+#define HAL_SPI_MODULE_ENABLED
+#define HAL_IRDA_MODULE_ENABLED
+#define HAL_SMARTCARD_MODULE_ENABLED
+#define HAL_WWDG_MODULE_ENABLED
+#define HAL_CORTEX_MODULE_ENABLED
+#define HAL_PCD_MODULE_ENABLED
+#define HAL_HCD_MODULE_ENABLED
+#else
+#define HAL_USART_MODULE_ENABLED
+#define HAL_UART_MODULE_ENABLED
+#define HAL_TIM_MODULE_ENABLED
+#define HAL_ADC_MODULE_ENABLED
+#define HAL_DMA_MODULE_ENABLED
+#define HAL_FLASH_MODULE_ENABLED
+#define HAL_GPIO_MODULE_ENABLED
+#define HAL_I2C_MODULE_ENABLED
+#define HAL_IWDG_MODULE_ENABLED
+#define HAL_RCC_MODULE_ENABLED
+#define HAL_SPI_MODULE_ENABLED
+#define HAL_CORTEX_MODULE_ENABLED
+#endif
+
+/* ########################## HSE/HSI Values adaptation ##################### 
*/
+/**
+  * @brief Adjust the value of External High Speed oscillator (HSE) used in 
your application.
+  *        This value is used by the RCC HAL module to compute the system 
frequency
+  *        (when HSE is used as system clock source, directly or through the 
PLL).
+  */
+#if !defined  (HSE_VALUE)
+  #define HSE_VALUE    ((uint32_t)8000000) /*!< Value of the External 
oscillator in Hz */
+#endif /* HSE_VALUE */
+
+#if !defined  (HSE_STARTUP_TIMEOUT)
+  #define HSE_STARTUP_TIMEOUT    ((uint32_t)100)   /*!< Time out for HSE start 
up, in ms */
+#endif /* HSE_STARTUP_TIMEOUT */
+
+/**
+  * @brief Internal High Speed oscillator (HSI) value.
+  *        This value is used by the RCC HAL module to compute the system 
frequency
+  *        (when HSI is used as system clock source, directly or through the 
PLL).
+  */
+#if !defined  (HSI_VALUE)
+  #define HSI_VALUE    ((uint32_t)16000000) /*!< Value of the Internal 
oscillator in Hz*/
+#endif /* HSI_VALUE */
+
+/**
+  * @brief Internal Low Speed oscillator (LSI) value.
+  */
+#if !defined  (LSI_VALUE)
+ #define LSI_VALUE  ((uint32_t)32000)
+#endif /* LSI_VALUE */                      /*!< Value of the Internal Low 
Speed oscillator in Hz
+                                             The real value may vary depending 
on the variations
+                                             in voltage and temperature.  */
+/**
+  * @brief External Low Speed oscillator (LSE) value.
+  */
+#if !defined  (LSE_VALUE)
+ #define LSE_VALUE  ((uint32_t)32768)    /*!< Value of the External Low Speed 
oscillator in Hz */
+#endif /* LSE_VALUE */
+
+#if !defined  (LSE_STARTUP_TIMEOUT)
+  #define LSE_STARTUP_TIMEOUT    ((uint32_t)5000)   /*!< Time out for LSE 
start up, in ms */
+#endif /* LSE_STARTUP_TIMEOUT */
+
+/**
+  * @brief External clock source for I2S peripheral
+  *        This value is used by the I2S HAL module to compute the I2S clock 
source
+  *        frequency, this source is inserted directly through I2S_CKIN pad.
+  */
+#if !defined  (EXTERNAL_CLOCK_VALUE)
+  #define EXTERNAL_CLOCK_VALUE    ((uint32_t)12288000) /*!< Value of the 
Internal oscillator in Hz*/
+#endif /* EXTERNAL_CLOCK_VALUE */
+
+/* Tip: To avoid modifying this file each time you need to use different HSE,
+   ===  you can define the HSE value in your toolchain compiler preprocessor. 
*/
+
+/* ########################### System Configuration ######################### 
*/
+/**
+  * @brief This is the HAL system configuration section
+  */
+#define  VDD_VALUE                    ((uint32_t)3300) /*!< Value of VDD in mv 
*/
+#define  TICK_INT_PRIORITY            ((uint32_t)0x0F) /*!< tick interrupt 
priority */
+#define  USE_RTOS                     0
+#define  PREFETCH_ENABLE              MYNEWT_VAL(STM32_FLASH_PREFETCH_ENABLE)
+#define  INSTRUCTION_CACHE_ENABLE     
MYNEWT_VAL(STM32_INSTRUCTION_CACHE_ENABLE)
+#define  DATA_CACHE_ENABLE            MYNEWT_VAL(STM32_DATA_CACHE_ENABLE)
+
+/* ########################## Assert Selection ############################## 
*/
+/**
+  * @brief Uncomment the line below to expanse the "assert_param" macro in the
+  *        HAL drivers code
+  */
+/* #define USE_FULL_ASSERT    1 */
+
+/* ################## SPI peripheral configuration ########################## 
*/
+
+/* CRC FEATURE: Use to activate CRC feature inside HAL SPI Driver
+* Activated: CRC code is present inside driver
+* Deactivated: CRC code cleaned from driver
+*/
+
+#define USE_SPI_CRC                     0U
+
+/* Includes 
------------------------------------------------------------------*/
+/**
+  * @brief Include module's header file
+  */
+
+#ifdef HAL_RCC_MODULE_ENABLED
+  #include "stm32f4xx_hal_rcc.h"
+#endif /* HAL_RCC_MODULE_ENABLED */
+
+#ifdef HAL_GPIO_MODULE_ENABLED
+  #include "stm32f4xx_hal_gpio.h"
+#endif /* HAL_GPIO_MODULE_ENABLED */
+
+#ifdef HAL_DMA_MODULE_ENABLED
+  #include "stm32f4xx_hal_dma.h"
+#endif /* HAL_DMA_MODULE_ENABLED */
+
+#ifdef HAL_CORTEX_MODULE_ENABLED
+  #include "stm32f4xx_hal_cortex.h"
+#endif /* HAL_CORTEX_MODULE_ENABLED */
+
+#ifdef HAL_ADC_MODULE_ENABLED
+  #include "stm32f4xx_hal_adc.h"
+#endif /* HAL_ADC_MODULE_ENABLED */
+
+#ifdef HAL_CAN_MODULE_ENABLED
+  #include "stm32f4xx_hal_can.h"
+#endif /* HAL_CAN_MODULE_ENABLED */
+
+#ifdef HAL_CRC_MODULE_ENABLED
+  #include "stm32f4xx_hal_crc.h"
+#endif /* HAL_CRC_MODULE_ENABLED */
+
+#ifdef HAL_CRYP_MODULE_ENABLED
+  #include "stm32f4xx_hal_cryp.h"
+#endif /* HAL_CRYP_MODULE_ENABLED */
+
+#ifdef HAL_DMA2D_MODULE_ENABLED
+  #include "stm32f4xx_hal_dma2d.h"
+#endif /* HAL_DMA2D_MODULE_ENABLED */
+
+#ifdef HAL_DAC_MODULE_ENABLED
+  #include "stm32f4xx_hal_dac.h"
+#endif /* HAL_DAC_MODULE_ENABLED */
+
+#ifdef HAL_DCMI_MODULE_ENABLED
+  #include "stm32f4xx_hal_dcmi.h"
+#endif /* HAL_DCMI_MODULE_ENABLED */
+
+#ifdef HAL_ETH_MODULE_ENABLED
+  #include "stm32f4xx_hal_eth.h"
+#endif /* HAL_ETH_MODULE_ENABLED */
+
+#ifdef HAL_FLASH_MODULE_ENABLED
+  #include "stm32f4xx_hal_flash.h"
+#endif /* HAL_FLASH_MODULE_ENABLED */
+
+#ifdef HAL_SRAM_MODULE_ENABLED
+  #include "stm32f4xx_hal_sram.h"
+#endif /* HAL_SRAM_MODULE_ENABLED */
+
+#ifdef HAL_NOR_MODULE_ENABLED
+  #include "stm32f4xx_hal_nor.h"
+#endif /* HAL_NOR_MODULE_ENABLED */
+
+#ifdef HAL_NAND_MODULE_ENABLED
+  #include "stm32f4xx_hal_nand.h"
+#endif /* HAL_NAND_MODULE_ENABLED */
+
+#ifdef HAL_PCCARD_MODULE_ENABLED
+  #include "stm32f4xx_hal_pccard.h"
+#endif /* HAL_PCCARD_MODULE_ENABLED */
+
+#ifdef HAL_SDRAM_MODULE_ENABLED
+  #include "stm32f4xx_hal_sdram.h"
+#endif /* HAL_SDRAM_MODULE_ENABLED */
+
+#ifdef HAL_HASH_MODULE_ENABLED
+ #include "stm32f4xx_hal_hash.h"
+#endif /* HAL_HASH_MODULE_ENABLED */
+
+#ifdef HAL_I2C_MODULE_ENABLED
+ #include "stm32f4xx_hal_i2c.h"
+#endif /* HAL_I2C_MODULE_ENABLED */
+
+#ifdef HAL_I2S_MODULE_ENABLED
+ #include "stm32f4xx_hal_i2s.h"
+#endif /* HAL_I2S_MODULE_ENABLED */
+
+#ifdef HAL_IWDG_MODULE_ENABLED
+ #include "stm32f4xx_hal_iwdg.h"
+#endif /* HAL_IWDG_MODULE_ENABLED */
+
+#ifdef HAL_LTDC_MODULE_ENABLED
+ #include "stm32f4xx_hal_ltdc.h"
+#endif /* HAL_LTDC_MODULE_ENABLED */
+
+#ifdef HAL_PWR_MODULE_ENABLED
+ #include "stm32f4xx_hal_pwr.h"
+#endif /* HAL_PWR_MODULE_ENABLED */
+
+#ifdef HAL_RNG_MODULE_ENABLED
+ #include "stm32f4xx_hal_rng.h"
+#endif /* HAL_RNG_MODULE_ENABLED */
+
+#ifdef HAL_RTC_MODULE_ENABLED
+ #include "stm32f4xx_hal_rtc.h"
+#endif /* HAL_RTC_MODULE_ENABLED */
+
+#ifdef HAL_SAI_MODULE_ENABLED
+ #include "stm32f4xx_hal_sai.h"
+#endif /* HAL_SAI_MODULE_ENABLED */
+
+#ifdef HAL_SD_MODULE_ENABLED
+ #include "stm32f4xx_hal_sd.h"
+#endif /* HAL_SD_MODULE_ENABLED */
+
+#ifdef HAL_SPI_MODULE_ENABLED
+ #include "stm32f4xx_hal_spi.h"
+#endif /* HAL_SPI_MODULE_ENABLED */
+
+#ifdef HAL_TIM_MODULE_ENABLED
+ #include "stm32f4xx_hal_tim.h"
+#endif /* HAL_TIM_MODULE_ENABLED */
+
+#ifdef HAL_UART_MODULE_ENABLED
+ #include "stm32f4xx_hal_uart.h"
+#endif /* HAL_UART_MODULE_ENABLED */
+
+#ifdef HAL_USART_MODULE_ENABLED
+ #include "stm32f4xx_hal_usart.h"
+#endif /* HAL_USART_MODULE_ENABLED */
+
+#ifdef HAL_IRDA_MODULE_ENABLED
+ #include "stm32f4xx_hal_irda.h"
+#endif /* HAL_IRDA_MODULE_ENABLED */
+
+#ifdef HAL_SMARTCARD_MODULE_ENABLED
+ #include "stm32f4xx_hal_smartcard.h"
+#endif /* HAL_SMARTCARD_MODULE_ENABLED */
+
+#ifdef HAL_WWDG_MODULE_ENABLED
+ #include "stm32f4xx_hal_wwdg.h"
+#endif /* HAL_WWDG_MODULE_ENABLED */
+
+#ifdef HAL_PCD_MODULE_ENABLED
+ #include "stm32f4xx_hal_pcd.h"
+#endif /* HAL_PCD_MODULE_ENABLED */
+
+#ifdef HAL_HCD_MODULE_ENABLED
+ #include "stm32f4xx_hal_hcd.h"
+#endif /* HAL_HCD_MODULE_ENABLED */
+
+/* Exported macro 
------------------------------------------------------------*/
+#ifdef  USE_FULL_ASSERT
+/**
+  * @brief  The assert_param macro is used for function's parameters check.
+  * @param  expr: If expr is false, it calls assert_failed function
+  *         which reports the name of the source file and the source
+  *         line number of the call that failed.
+  *         If expr is true, it returns no value.
+  * @retval None
+  */
+  #define assert_param(expr) ((expr) ? (void)0 : assert_failed((uint8_t 
*)__FILE__, __LINE__))
+/* Exported functions ------------------------------------------------------- 
*/
+  void assert_failed(uint8_t* file, uint32_t line);
+#else
+  #define assert_param(expr) ((void)0)
+#endif /* USE_FULL_ASSERT */
+
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32F4xx_HAL_CONF_H */
+
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF 
FILE****/
diff --git a/hw/bsp/stm32f411discovery/pkg.yml 
b/hw/bsp/stm32f411discovery/pkg.yml
new file mode 100644
index 0000000..6439c25
--- /dev/null
+++ b/hw/bsp/stm32f411discovery/pkg.yml
@@ -0,0 +1,39 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+# 
+#  http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+
+pkg.name: hw/bsp/stm32f411discovery
+pkg.type: bsp
+pkg.description: BSP definition for the stm32f4 discovery board.
+pkg.author: "Apache Mynewt <d...@mynewt.apache.org>"
+pkg.homepage: "http://mynewt.apache.org/";
+pkg.keywords:
+    - stm32
+    - stm32f4
+    - f411re
+    - stm32f411ve
+    - discovery
+
+pkg.cflags: -DSTM32F411xE
+
+pkg.cflags.HARDFLOAT:
+    - -mfloat-abi=hard -mfpu=fpv4-sp-d16
+
+pkg.deps:
+    - "@apache-mynewt-core/hw/mcu/stm/stm32f4xx"
+    - "@apache-mynewt-core/libc/baselibc"
diff --git a/hw/bsp/stm32f411discovery/src/arch/cortex_m4/startup_STM32F411.s 
b/hw/bsp/stm32f411discovery/src/arch/cortex_m4/startup_STM32F411.s
new file mode 100644
index 0000000..f16f419
--- /dev/null
+++ b/hw/bsp/stm32f411discovery/src/arch/cortex_m4/startup_STM32F411.s
@@ -0,0 +1,358 @@
+/* File: startup_STM32F40x.S
+ * Purpose: startup file for Cortex-M4 devices. Should use with
+ *   GCC for ARM Embedded Processors
+ * Version: V1.4
+ * Date: 09 July 2012
+ *
+ * Copyright (c) 2011, 2012, ARM Limited
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in the
+      documentation and/or other materials provided with the distribution.
+    * Neither the name of the ARM Limited nor the
+      names of its contributors may be used to endorse or promote products
+      derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL ARM LIMITED BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 
THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+    .syntax unified
+    .arch armv7-m
+
+    .section .stack
+    .align 3
+#ifdef __STACK_SIZE
+    .equ    Stack_Size, __STACK_SIZE
+#else
+    .equ    Stack_Size, 0xc00
+#endif
+    .globl    __StackTop
+    .globl    __StackLimit
+__StackLimit:
+    .space    Stack_Size
+    .size __StackLimit, . - __StackLimit
+__StackTop:
+    .size __StackTop, . - __StackTop
+
+    .section .heap
+    .align 3
+#ifdef __HEAP_SIZE
+    .equ    Heap_Size, __HEAP_SIZE
+#else
+    .equ    Heap_Size, 0
+#endif
+    .globl    __HeapBase
+    .globl    __HeapLimit
+__HeapBase:
+    .if    Heap_Size
+    .space    Heap_Size
+    .endif
+    .size __HeapBase, . - __HeapBase
+__HeapLimit:
+    .size __HeapLimit, . - __HeapLimit
+
+    .section .isr_vector
+    .align 2
+    .globl __isr_vector
+__isr_vector:
+    .long    __StackTop            /* Top of Stack */
+    .long    Reset_Handler         /* Reset Handler */
+    .long    NMI_Handler           /* NMI Handler */
+    .long    HardFault_Handler     /* Hard Fault Handler */
+    .long    MemManage_Handler     /* MPU Fault Handler */
+    .long    BusFault_Handler      /* Bus Fault Handler */
+    .long    UsageFault_Handler    /* Usage Fault Handler */
+    .long    0                     /* Reserved */
+    .long    0                     /* Reserved */
+    .long    0                     /* Reserved */
+    .long    0                     /* Reserved */
+    .long    SVC_Handler           /* SVCall Handler */
+    .long    DebugMon_Handler      /* Debug Monitor Handler */
+    .long    0                     /* Reserved */
+    .long    PendSV_Handler        /* PendSV Handler */
+    .long    SysTick_Handler       /* SysTick Handler */
+
+    /* External interrupts */
+    .long     WWDG_IRQHandler               /* Window WatchDog */
+    .long     PVD_IRQHandler                /* PVD through EXTI Line detection 
*/
+    .long     TAMP_STAMP_IRQHandler         /* Tamper and TimeStamps through 
the EXTI line */
+    .long     RTC_WKUP_IRQHandler           /* RTC Wakeup through the EXTI 
line */
+    .long     FLASH_IRQHandler              /* FLASH */
+    .long     RCC_IRQHandler                /* RCC */
+    .long     EXTI0_IRQHandler              /* EXTI Line0 */
+    .long     EXTI1_IRQHandler              /* EXTI Line1 */
+    .long     EXTI2_IRQHandler              /* EXTI Line2 */
+    .long     EXTI3_IRQHandler              /* EXTI Line3 */
+    .long     EXTI4_IRQHandler              /* EXTI Line4 */
+    .long     DMA1_Stream0_IRQHandler       /* DMA1 Stream 0 */
+    .long     DMA1_Stream1_IRQHandler       /* DMA1 Stream 1 */
+    .long     DMA1_Stream2_IRQHandler       /* DMA1 Stream 2 */
+    .long     DMA1_Stream3_IRQHandler       /* DMA1 Stream 3 */
+    .long     DMA1_Stream4_IRQHandler       /* DMA1 Stream 4 */
+    .long     DMA1_Stream5_IRQHandler       /* DMA1 Stream 5 */
+    .long     DMA1_Stream6_IRQHandler       /* DMA1 Stream 6 */
+    .long     ADC_IRQHandler                /* ADC1, ADC2 and ADC3s */
+    .long     CAN1_TX_IRQHandler            /* CAN1 TX */
+    .long     CAN1_RX0_IRQHandler           /* CAN1 RX0 */
+    .long     CAN1_RX1_IRQHandler           /* CAN1 RX1 */
+    .long     CAN1_SCE_IRQHandler           /* CAN1 SCE */
+    .long     EXTI9_5_IRQHandler            /* External Line[9:5]s */
+    .long     TIM1_BRK_TIM9_IRQHandler      /* TIM1 Break and TIM9 */
+    .long     TIM1_UP_TIM10_IRQHandler      /* TIM1 Update and TIM10 */
+    .long     TIM1_TRG_COM_TIM11_IRQHandler /* TIM1 Trigger and Commutation 
and TIM11 */
+    .long     TIM1_CC_IRQHandler            /* TIM1 Capture Compare */
+    .long     TIM2_IRQHandler               /* TIM2 */
+    .long     TIM3_IRQHandler               /* TIM3 */
+    .long     TIM4_IRQHandler               /* TIM4 */
+    .long     I2C1_EV_IRQHandler            /* I2C1 Event */
+    .long     I2C1_ER_IRQHandler            /* I2C1 Error */
+    .long     I2C2_EV_IRQHandler            /* I2C2 Event */
+    .long     I2C2_ER_IRQHandler            /* I2C2 Error */
+    .long     SPI1_IRQHandler               /* SPI1 */
+    .long     SPI2_IRQHandler               /* SPI2 */
+    .long     USART1_IRQHandler             /* USART1 */
+    .long     USART2_IRQHandler             /* USART2 */
+    .long     USART3_IRQHandler             /* USART3 */
+    .long     EXTI15_10_IRQHandler          /* External Line[15:10]s */
+    .long     RTC_Alarm_IRQHandler          /* RTC Alarm (A and B) through 
EXTI Line */
+    .long     OTG_FS_WKUP_IRQHandler        /* USB OTG FS Wakeup through EXTI 
line */
+    .long     TIM8_BRK_TIM12_IRQHandler     /* TIM8 Break and TIM12 */
+    .long     TIM8_UP_TIM13_IRQHandler      /* TIM8 Update and TIM13 */
+    .long     TIM8_TRG_COM_TIM14_IRQHandler /* TIM8 Trigger and Commutation 
and TIM14 */
+    .long     TIM8_CC_IRQHandler            /* TIM8 Capture Compare */
+    .long     DMA1_Stream7_IRQHandler       /* DMA1 Stream7 */
+    .long     FSMC_IRQHandler               /* FSMC */
+    .long     SDIO_IRQHandler               /* SDIO */
+    .long     TIM5_IRQHandler               /* TIM5 */
+    .long     SPI3_IRQHandler               /* SPI3 */
+    .long     UART4_IRQHandler              /* UART4 */
+    .long     UART5_IRQHandler              /* UART5 */
+    .long     TIM6_DAC_IRQHandler           /* TIM6 and DAC1&2 underrun errors 
*/
+    .long     TIM7_IRQHandler               /* TIM7 */
+    .long     DMA2_Stream0_IRQHandler       /* DMA2 Stream 0 */
+    .long     DMA2_Stream1_IRQHandler       /* DMA2 Stream 1 */
+    .long     DMA2_Stream2_IRQHandler       /* DMA2 Stream 2 */
+    .long     DMA2_Stream3_IRQHandler       /* DMA2 Stream 3 */
+    .long     DMA2_Stream4_IRQHandler       /* DMA2 Stream 4 */
+    .long     ETH_IRQHandler                /* Ethernet */
+    .long     ETH_WKUP_IRQHandler           /* Ethernet Wakeup through EXTI 
line */
+    .long     CAN2_TX_IRQHandler            /* CAN2 TX */
+    .long     CAN2_RX0_IRQHandler           /* CAN2 RX0 */
+    .long     CAN2_RX1_IRQHandler           /* CAN2 RX1 */
+    .long     CAN2_SCE_IRQHandler           /* CAN2 SCE */
+    .long     OTG_FS_IRQHandler             /* USB OTG FS */
+    .long     DMA2_Stream5_IRQHandler       /* DMA2 Stream 5 */
+    .long     DMA2_Stream6_IRQHandler       /* DMA2 Stream 6 */
+    .long     DMA2_Stream7_IRQHandler       /* DMA2 Stream 7 */
+    .long     USART6_IRQHandler             /* USART6 */
+    .long     I2C3_EV_IRQHandler            /* I2C3 event */
+    .long     I2C3_ER_IRQHandler            /* I2C3 error */
+    .long     OTG_HS_EP1_OUT_IRQHandler     /* USB OTG HS End Point 1 Out */
+    .long     OTG_HS_EP1_IN_IRQHandler      /* USB OTG HS End Point 1 In */
+    .long     OTG_HS_WKUP_IRQHandler        /* USB OTG HS Wakeup through EXTI 
*/
+    .long     OTG_HS_IRQHandler             /* USB OTG HS */
+    .long     DCMI_IRQHandler               /* DCMI */
+    .long     CRYP_IRQHandler               /* CRYP crypto */
+    .long     HASH_RNG_IRQHandler           /* Hash and Rng */
+    .long     FPU_IRQHandler                /* FPU */
+    .long     0
+    .long     0
+    .long     SPI4_IRQHandler
+    .long     SPI5_IRQHandler
+
+    .size    __isr_vector, . - __isr_vector
+
+    .text
+    .thumb
+    .thumb_func
+    .align 2
+    .globl    Reset_Handler
+    .type    Reset_Handler, %function
+Reset_Handler:
+/* Copy data core section from flash to RAM */
+    ldr    r1, =__etext
+    ldr    r2, =__coredata_start__
+    ldr    r3, =__coredata_end__
+
+.LC0:
+    cmp     r2, r3
+    ittt    lt
+    ldrlt   r0, [r1], #4
+    strlt   r0, [r2], #4
+    blt    .LC0
+
+/*     Loop to copy data from read only memory to RAM. The ranges
+ *      of copy from/to are specified by following symbols evaluated in
+ *      linker script.
+ *      __etext: End of code section, i.e., begin of data sections to copy 
from.
+ *      __data_start__/__data_end__: RAM address range that data should be
+ *      copied to. Both must be aligned to 4 bytes boundary.  */
+    ldr    r1, =__ecoredata
+    ldr    r2, =__data_start__
+    ldr    r3, =__data_end__
+
+.LC1:
+    cmp     r2, r3
+    ittt    lt
+    ldrlt   r0, [r1], #4
+    strlt   r0, [r2], #4
+    blt    .LC1
+
+/* Set the bss core section to zero */
+    mov     r0, #0
+    ldr     r1, =__corebss_start__
+    ldr     r2, =__corebss_end__
+
+.LC2:
+    cmp     r1, r2
+    itt     lt
+    strlt   r0, [r1], #4
+    blt    .LC2
+
+    /* Set the other bss section to zero as well*/
+    ldr     r1, =__bss_start__
+    ldr     r2, =__bss_end__
+
+.LC3:
+    cmp     r1, r2
+    itt     lt
+    strlt   r0, [r1], #4
+    blt    .LC3
+
+/* Call system initialization and startup routines */
+    ldr    r0, =SystemInit
+    blx    r0
+    ldr    r0, =_start
+    bx     r0
+    .pool
+    .size Reset_Handler, . - Reset_Handler
+
+    .text
+/*    Macro to define default handlers. Default handler
+ *    will be weak symbol and just dead loops. They can be
+ *    overwritten by other handlers */
+    .macro    def_default_handler    handler_name
+    .align 1
+    .thumb_func
+    .weak    \handler_name
+    .type    \handler_name, %function
+\handler_name :
+    b    .
+    .size    \handler_name, . - \handler_name
+    .endm
+
+    def_default_handler    NMI_Handler
+    def_default_handler    HardFault_Handler
+    def_default_handler    MemManage_Handler
+    def_default_handler    BusFault_Handler
+    def_default_handler    UsageFault_Handler
+    def_default_handler    SVC_Handler
+    def_default_handler    DebugMon_Handler
+    def_default_handler    PendSV_Handler
+    def_default_handler    SysTick_Handler
+    def_default_handler    Default_Handler
+
+    .macro    def_irq_default_handler    handler_name
+    .weak     \handler_name
+    .set      \handler_name, Default_Handler
+    .endm
+
+    def_irq_default_handler     WWDG_IRQHandler
+    def_irq_default_handler     PVD_IRQHandler
+    def_irq_default_handler     TAMP_STAMP_IRQHandler
+    def_irq_default_handler     RTC_WKUP_IRQHandler
+    def_irq_default_handler     FLASH_IRQHandler
+    def_irq_default_handler     RCC_IRQHandler
+    def_irq_default_handler     EXTI0_IRQHandler
+    def_irq_default_handler     EXTI1_IRQHandler
+    def_irq_default_handler     EXTI2_IRQHandler
+    def_irq_default_handler     EXTI3_IRQHandler
+    def_irq_default_handler     EXTI4_IRQHandler
+    def_irq_default_handler     DMA1_Stream0_IRQHandler
+    def_irq_default_handler     DMA1_Stream1_IRQHandler
+    def_irq_default_handler     DMA1_Stream2_IRQHandler
+    def_irq_default_handler     DMA1_Stream3_IRQHandler
+    def_irq_default_handler     DMA1_Stream4_IRQHandler
+    def_irq_default_handler     DMA1_Stream5_IRQHandler
+    def_irq_default_handler     DMA1_Stream6_IRQHandler
+    def_irq_default_handler     ADC_IRQHandler
+    def_irq_default_handler     CAN1_TX_IRQHandler
+    def_irq_default_handler     CAN1_RX0_IRQHandler
+    def_irq_default_handler     CAN1_RX1_IRQHandler
+    def_irq_default_handler     CAN1_SCE_IRQHandler
+    def_irq_default_handler     EXTI9_5_IRQHandler
+    def_irq_default_handler     TIM1_BRK_TIM9_IRQHandler
+    def_irq_default_handler     TIM1_UP_TIM10_IRQHandler
+    def_irq_default_handler     TIM1_TRG_COM_TIM11_IRQHandler
+    def_irq_default_handler     TIM1_CC_IRQHandler
+    def_irq_default_handler     TIM2_IRQHandler
+    def_irq_default_handler     TIM3_IRQHandler
+    def_irq_default_handler     TIM4_IRQHandler
+    def_irq_default_handler     I2C1_EV_IRQHandler
+    def_irq_default_handler     I2C1_ER_IRQHandler
+    def_irq_default_handler     I2C2_EV_IRQHandler
+    def_irq_default_handler     I2C2_ER_IRQHandler
+    def_irq_default_handler     SPI1_IRQHandler
+    def_irq_default_handler     SPI2_IRQHandler
+    def_irq_default_handler     USART1_IRQHandler
+    def_irq_default_handler     USART2_IRQHandler
+    def_irq_default_handler     USART3_IRQHandler
+    def_irq_default_handler     EXTI15_10_IRQHandler
+    def_irq_default_handler     RTC_Alarm_IRQHandler
+    def_irq_default_handler     OTG_FS_WKUP_IRQHandler
+    def_irq_default_handler     TIM8_BRK_TIM12_IRQHandler
+    def_irq_default_handler     TIM8_UP_TIM13_IRQHandler
+    def_irq_default_handler     TIM8_TRG_COM_TIM14_IRQHandler
+    def_irq_default_handler     TIM8_CC_IRQHandler
+    def_irq_default_handler     DMA1_Stream7_IRQHandler
+    def_irq_default_handler     FSMC_IRQHandler
+    def_irq_default_handler     SDIO_IRQHandler
+    def_irq_default_handler     TIM5_IRQHandler
+    def_irq_default_handler     SPI3_IRQHandler
+    def_irq_default_handler     UART4_IRQHandler
+    def_irq_default_handler     UART5_IRQHandler
+    def_irq_default_handler     TIM6_DAC_IRQHandler
+    def_irq_default_handler     TIM7_IRQHandler
+    def_irq_default_handler     DMA2_Stream0_IRQHandler
+    def_irq_default_handler     DMA2_Stream1_IRQHandler
+    def_irq_default_handler     DMA2_Stream2_IRQHandler
+    def_irq_default_handler     DMA2_Stream3_IRQHandler
+    def_irq_default_handler     DMA2_Stream4_IRQHandler
+    def_irq_default_handler     ETH_IRQHandler
+    def_irq_default_handler     ETH_WKUP_IRQHandler
+    def_irq_default_handler     CAN2_TX_IRQHandler
+    def_irq_default_handler     CAN2_RX0_IRQHandler
+    def_irq_default_handler     CAN2_RX1_IRQHandler
+    def_irq_default_handler     CAN2_SCE_IRQHandler
+    def_irq_default_handler     OTG_FS_IRQHandler
+    def_irq_default_handler     DMA2_Stream5_IRQHandler
+    def_irq_default_handler     DMA2_Stream6_IRQHandler
+    def_irq_default_handler     DMA2_Stream7_IRQHandler
+    def_irq_default_handler     USART6_IRQHandler
+    def_irq_default_handler     I2C3_EV_IRQHandler
+    def_irq_default_handler     I2C3_ER_IRQHandler
+    def_irq_default_handler     OTG_HS_EP1_OUT_IRQHandler
+    def_irq_default_handler     OTG_HS_EP1_IN_IRQHandler
+    def_irq_default_handler     OTG_HS_WKUP_IRQHandler
+    def_irq_default_handler     OTG_HS_IRQHandler
+    def_irq_default_handler     DCMI_IRQHandler
+    def_irq_default_handler     CRYP_IRQHandler
+    def_irq_default_handler     HASH_RNG_IRQHandler
+    def_irq_default_handler     FPU_IRQHandler
+    def_irq_default_handler     SPI4_IRQHandler
+    def_irq_default_handler     SPI5_IRQHandler
+
+    .end
diff --git a/hw/bsp/stm32f411discovery/src/hal_bsp.c 
b/hw/bsp/stm32f411discovery/src/hal_bsp.c
new file mode 100644
index 0000000..e1f8e36
--- /dev/null
+++ b/hw/bsp/stm32f411discovery/src/hal_bsp.c
@@ -0,0 +1,185 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+#include <assert.h>
+
+#include "bsp/bsp.h"
+#include "os/mynewt.h"
+
+#include <hal/hal_bsp.h>
+#include <hal/hal_flash_int.h>
+#include <hal/hal_system.h>
+
+#include <stm32f411xe.h>
+#include <stm32_common/stm32_hal.h>
+
+#if MYNEWT_VAL(PWM_0) || MYNEWT_VAL(PWM_1) || MYNEWT_VAL(PWM_2)
+#include <pwm_stm32/pwm_stm32.h>
+#endif
+
+const uint32_t stm32_flash_sectors[] = {
+    0x08000000,     /* 16kB */
+    0x08004000,     /* 16kB */
+    0x08008000,     /* 16kB */
+    0x0800c000,     /* 16kB */
+    0x08010000,     /* 64kB */
+    0x08020000,     /* 128kB */
+    0x08040000,     /* 128kB */
+    0x08060000,     /* 128kB */
+    0x08080000,     /* End of flash */
+};
+
+#define SZ (sizeof(stm32_flash_sectors) / sizeof(stm32_flash_sectors[0]))
+static_assert(MYNEWT_VAL(STM32_FLASH_NUM_AREAS) + 1 == SZ,
+              "STM32_FLASH_NUM_AREAS does not match flash sectors");
+
+#if MYNEWT_VAL(UART_0)
+const struct stm32_uart_cfg os_bsp_uart0_cfg = {
+    .suc_uart = USART2,
+    .suc_rcc_reg = &RCC->APB1ENR,
+    .suc_rcc_dev = RCC_APB1ENR_USART2EN,
+    .suc_pin_tx = MYNEWT_VAL(UART_0_PIN_TX),
+    .suc_pin_rx = MYNEWT_VAL(UART_0_PIN_RX),
+    .suc_pin_rts = MYNEWT_VAL(UART_0_PIN_RTS),
+    .suc_pin_cts = MYNEWT_VAL(UART_0_PIN_CTS),
+    .suc_pin_af = GPIO_AF7_USART2,
+    .suc_irqn = USART2_IRQn,
+};
+#endif
+
+#if MYNEWT_VAL(UART_1)
+const struct stm32_uart_cfg os_bsp_uart1_cfg = {
+    .suc_uart = USART1,
+    .suc_rcc_reg = &RCC->APB2ENR,
+    .suc_rcc_dev = RCC_APB2ENR_USART1EN,
+    .suc_pin_tx = MYNEWT_VAL(UART_1_PIN_TX),
+    .suc_pin_rx = MYNEWT_VAL(UART_1_PIN_RX),
+    .suc_pin_rts = MYNEWT_VAL(UART_1_PIN_RTS),
+    .suc_pin_cts = MYNEWT_VAL(UART_1_PIN_CTS),
+    .suc_pin_af = GPIO_AF7_USART1,
+    .suc_irqn = USART1_IRQn,
+};
+#endif
+
+#if MYNEWT_VAL(UART_2)
+const struct stm32_uart_cfg os_bsp_uart2_cfg = {
+    .suc_uart = USART6,
+    .suc_rcc_reg = &RCC->APB2ENR,
+    .suc_rcc_dev = RCC_APB2ENR_USART6EN,
+    .suc_pin_tx = MYNEWT_VAL(UART_2_PIN_TX),
+    .suc_pin_rx = MYNEWT_VAL(UART_2_PIN_RX),
+    .suc_pin_rts = MYNEWT_VAL(UART_2_PIN_RTS),
+    .suc_pin_cts = MYNEWT_VAL(UART_2_PIN_CTS),
+    .suc_pin_af = GPIO_AF8_USART6,
+    .suc_irqn = USART6_IRQn,
+};
+#endif
+
+static const struct hal_bsp_mem_dump dump_cfg[] = {
+    [0] = {
+        .hbmd_start = &_ram_start,
+        .hbmd_size = RAM_SIZE
+    }
+};
+
+#if MYNEWT_VAL(I2C_0)
+/*
+ * NOTE: The PB8 and PB9 pins are connected through jumpers in the board to
+ * both AIN and I2C pins. To enable I2C functionality SB51/SB56 need to
+ * be removed (they are the default connections) and SB46/SB52 need to
+ * be added.
+ */
+const struct stm32_hal_i2c_cfg os_bsp_i2c0_cfg = {
+    .hic_i2c = I2C1,
+    .hic_rcc_reg = &RCC->APB1ENR,
+    .hic_rcc_dev = RCC_APB1ENR_I2C1EN,
+    .hic_pin_sda = MYNEWT_VAL(I2C_0_PIN_SDA),
+    .hic_pin_scl = MYNEWT_VAL(I2C_0_PIN_SCL),
+    .hic_pin_af = GPIO_AF4_I2C1,
+    .hic_10bit = 0,
+    .hic_speed = 100000,
+};
+#endif
+
+#if MYNEWT_VAL(I2C_1)
+const struct stm32_hal_i2c_cfg os_bsp_i2c1_cfg = {
+    .hic_i2c = I2C2,
+    .hic_rcc_reg = &RCC->APB1ENR,
+    .hic_rcc_dev = RCC_APB1ENR_I2C2EN,
+    .hic_pin_sda = MYNEWT_VAL(I2C_1_PIN_SDA),
+    .hic_pin_scl = MYNEWT_VAL(I2C_1_PIN_SCL),
+    .hic_pin_af = GPIO_AF4_I2C2,
+    .hic_10bit = 0,
+    .hic_speed = 100000,
+};
+#endif
+
+#if MYNEWT_VAL(I2C_2)
+const struct stm32_hal_i2c_cfg os_bsp_i2c2_cfg = {
+    .hic_i2c = I2C3,
+    .hic_rcc_reg = &RCC->APB1ENR,
+    .hic_rcc_dev = RCC_APB1ENR_I2C3EN,
+    .hic_pin_sda = MYNEWT_VAL(I2C_2_PIN_SDA),
+    .hic_pin_scl = MYNEWT_VAL(I2C_2_PIN_SCL),
+    .hic_pin_af = GPIO_AF4_I2C3,
+    .hic_10bit = 0,
+    .hic_speed = 100000,
+};
+#endif
+
+extern const struct hal_flash stm32_flash_dev;
+const struct hal_flash *
+hal_bsp_flash_dev(uint8_t id)
+{
+  /*
+   * Internal flash mapped to id 0.
+   */
+  if (id != 0) {
+    return NULL;
+  }
+  return &stm32_flash_dev;
+}
+
+const struct hal_bsp_mem_dump *
+hal_bsp_core_dump(int *area_cnt)
+{
+  *area_cnt = sizeof(dump_cfg) / sizeof(dump_cfg[0]);
+  return dump_cfg;
+}
+
+void
+hal_bsp_init(void)
+{
+    stm32_periph_create();
+}
+
+/**
+ * Returns the configured priority for the given interrupt. If no priority
+ * configured, return the priority passed in
+ *
+ * @param irq_num
+ * @param pri
+ *
+ * @return uint32_t
+ */
+uint32_t
+hal_bsp_get_nvic_priority(int irq_num, uint32_t pri)
+{
+  /* Add any interrupt priorities configured by the bsp here */
+  return pri;
+}
diff --git a/hw/bsp/stm32f411discovery/stm32f411discovery.ld 
b/hw/bsp/stm32f411discovery/stm32f411discovery.ld
new file mode 100644
index 0000000..cce9369
--- /dev/null
+++ b/hw/bsp/stm32f411discovery/stm32f411discovery.ld
@@ -0,0 +1,28 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+/* Linker script to configure memory regions. */
+MEMORY
+{
+  FLASH (rx) :  ORIGIN = 0x08020000, LENGTH = 128K /* First image slot. */
+  RAM (rwx) :   ORIGIN = 0x20000000, LENGTH = 128K
+}
+
+/* This linker script is used for images and thus contains an image header */
+_imghdr_size = 0x20;
diff --git a/hw/bsp/stm32f411discovery/stm32f411discovery_debug.cmd 
b/hw/bsp/stm32f411discovery/stm32f411discovery_debug.cmd
new file mode 100755
index 0000000..96f0b26
--- /dev/null
+++ b/hw/bsp/stm32f411discovery/stm32f411discovery_debug.cmd
@@ -0,0 +1,22 @@
+@rem
+@rem Licensed to the Apache Software Foundation (ASF) under one
+@rem or more contributor license agreements.  See the NOTICE file
+@rem distributed with this work for additional information
+@rem regarding copyright ownership.  The ASF licenses this file
+@rem to you under the Apache License, Version 2.0 (the
+@rem "License"); you may not use this file except in compliance
+@rem with the License.  You may obtain a copy of the License at
+@rem
+@rem  http://www.apache.org/licenses/LICENSE-2.0
+@rem
+@rem Unless required by applicable law or agreed to in writing,
+@rem software distributed under the License is distributed on an
+@rem "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+@rem KIND, either express or implied.  See the License for the
+@rem specific language governing permissions and limitations
+@rem under the License.
+@rem
+
+@rem Execute a shell with a script of the same name and .sh extension
+
+@bash "%~dp0%~n0.sh"
diff --git a/hw/bsp/stm32f411discovery/stm32f411discovery_debug.sh 
b/hw/bsp/stm32f411discovery/stm32f411discovery_debug.sh
new file mode 100755
index 0000000..8445f23
--- /dev/null
+++ b/hw/bsp/stm32f411discovery/stm32f411discovery_debug.sh
@@ -0,0 +1,34 @@
+#!/bin/sh
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+# 
+#   http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+
+# Called with following variables set:
+#  - CORE_PATH is absolute path to @apache-mynewt-core
+#  - BSP_PATH is absolute path to hw/bsp/bsp_name
+#  - BIN_BASENAME is the path to prefix to target binary,
+#    .elf appended to name is the ELF file
+#  - FEATURES holds the target features string
+#  - EXTRA_JTAG_CMD holds extra parameters to pass to jtag software
+#  - RESET set if target should be reset when attaching
+#  - NO_GDB set if we should not start gdb to debug
+#
+. $CORE_PATH/hw/scripts/stlink.sh
+
+FILE_NAME=$BIN_BASENAME.elf
+
+stlink_debug
diff --git a/hw/bsp/stm32f411discovery/stm32f411discovery_download.cmd 
b/hw/bsp/stm32f411discovery/stm32f411discovery_download.cmd
new file mode 100755
index 0000000..96f0b26
--- /dev/null
+++ b/hw/bsp/stm32f411discovery/stm32f411discovery_download.cmd
@@ -0,0 +1,22 @@
+@rem
+@rem Licensed to the Apache Software Foundation (ASF) under one
+@rem or more contributor license agreements.  See the NOTICE file
+@rem distributed with this work for additional information
+@rem regarding copyright ownership.  The ASF licenses this file
+@rem to you under the Apache License, Version 2.0 (the
+@rem "License"); you may not use this file except in compliance
+@rem with the License.  You may obtain a copy of the License at
+@rem
+@rem  http://www.apache.org/licenses/LICENSE-2.0
+@rem
+@rem Unless required by applicable law or agreed to in writing,
+@rem software distributed under the License is distributed on an
+@rem "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+@rem KIND, either express or implied.  See the License for the
+@rem specific language governing permissions and limitations
+@rem under the License.
+@rem
+
+@rem Execute a shell with a script of the same name and .sh extension
+
+@bash "%~dp0%~n0.sh"
diff --git a/hw/bsp/stm32f411discovery/stm32f411discovery_download.sh 
b/hw/bsp/stm32f411discovery/stm32f411discovery_download.sh
new file mode 100755
index 0000000..55f86d4
--- /dev/null
+++ b/hw/bsp/stm32f411discovery/stm32f411discovery_download.sh
@@ -0,0 +1,38 @@
+#!/bin/sh
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+# 
+#   http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+
+# Called with following variables set:
+#  - CORE_PATH is absolute path to @apache-mynewt-core
+#  - BSP_PATH is absolute path to hw/bsp/bsp_name
+#  - BIN_BASENAME is the path to prefix to target binary,
+#    .elf appended to name is the ELF file
+#  - IMAGE_SLOT is the image slot to download to (for non-mfg-image, non-boot)
+#  - FEATURES holds the target features string
+#  - EXTRA_JTAG_CMD holds extra parameters to pass to jtag software
+#  - MFG_IMAGE is "1" if this is a manufacturing image
+#  - FLASH_OFFSET contains the flash offset to download to
+#  - BOOT_LOADER is set if downloading a bootloader
+. $CORE_PATH/hw/scripts/stlink.sh
+
+if [ "$MFG_IMAGE" ]; then
+    FLASH_OFFSET=0x08000000
+fi
+
+common_file_to_load
+stlink_load
diff --git a/hw/bsp/stm32f411discovery/syscfg.yml 
b/hw/bsp/stm32f411discovery/syscfg.yml
new file mode 100644
index 0000000..057725b
--- /dev/null
+++ b/hw/bsp/stm32f411discovery/syscfg.yml
@@ -0,0 +1,66 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+# 
+#  http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+
+syscfg.defs:
+    STM32_FLASH_SIZE_KB:
+        description: 'Total flash size in KB.'
+        value: 512
+
+    STM32_FLASH_NUM_AREAS:
+        description: 'Number of flash sectors for a non-linear STM32 MCU.'
+        value: 8
+
+syscfg.vals:
+    REBOOT_LOG_FLASH_AREA: FLASH_AREA_REBOOT_LOG
+    CONFIG_FCB_FLASH_AREA: FLASH_AREA_NFFS
+    NFFS_FLASH_AREA: FLASH_AREA_NFFS
+    COREDUMP_FLASH_AREA: FLASH_AREA_IMAGE_1
+    STM32_CLOCK_VOLTAGESCALING_CONFIG: 'PWR_REGULATOR_VOLTAGE_SCALE1'
+    STM32_CLOCK_HSI: 0
+    STM32_CLOCK_HSE: 1
+    STM32_CLOCK_HSE_BYPASS: 0
+    STM32_CLOCK_PLL_PLLM: 8
+    STM32_CLOCK_PLL_PLLN: 200
+    STM32_CLOCK_PLL_PLLP: 2
+    STM32_CLOCK_PLL_PLLQ: 4
+    STM32_CLOCK_ENABLE_OVERDRIVE: 0
+    STM32_CLOCK_AHB_DIVIDER: 'RCC_SYSCLK_DIV1'
+    STM32_CLOCK_APB1_DIVIDER: 'RCC_HCLK_DIV2'
+    STM32_CLOCK_APB2_DIVIDER: 'RCC_HCLK_DIV1'
+    STM32_FLASH_LATENCY: 'FLASH_LATENCY_3'
+    STM32_FLASH_PREFETCH_ENABLE: 1
+    STM32_INSTRUCTION_CACHE_ENABLE: 1
+    STM32_DATA_CACHE_ENABLE: 1
+    UART_0_PIN_TX: 'MCU_GPIO_PORTA(2)'
+    UART_0_PIN_RX: 'MCU_GPIO_PORTA(3)'
+    UART_1_PIN_TX: 'MCU_GPIO_PORTA(9)'
+    UART_1_PIN_RX: 'MCU_GPIO_PORTA(10)'
+    UART_2_PIN_TX: 'MCU_GPIO_PORTA(11)'
+    UART_2_PIN_RX: 'MCU_GPIO_PORTA(12)'
+    SPI_0_PIN_SS: 'MCU_GPIO_PORTA(4)'
+    SPI_0_PIN_SCK: 'MCU_GPIO_PORTA(5)'
+    SPI_0_PIN_MISO: 'MCU_GPIO_PORTA(6)'
+    SPI_0_PIN_MOSI: 'MCU_GPIO_PORTA(7)'
+    I2C_0_PIN_SCL: 'MCU_GPIO_PORTB(8)'
+    I2C_0_PIN_SDA: 'MCU_GPIO_PORTB(9)'
+    I2C_1_PIN_SCL: 'MCU_GPIO_PORTB(10)'
+    I2C_1_PIN_SDA: 'MCU_GPIO_PORTB(11)'
+    I2C_2_PIN_SCL: 'MCU_GPIO_PORTA(8)'
+    I2C_2_PIN_SDA: 'MCU_GPIO_PORTC(9)'
+    TIMER_0_TIM: 'TIM9'

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