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Posted to commits@nuttx.apache.org by ag...@apache.org on 2020/06/07 01:29:23 UTC
[incubator-nuttx] branch master updated (0020091 -> a673086)
This is an automated email from the ASF dual-hosted git repository.
aguettouche pushed a change to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-nuttx.git.
from 0020091 Run nxstyle on lpc17_40_ubxmdm.c
new d41a2f8 Add support to STM32F411CE
new 1e8cd3f Add initial support to STM32F411-Minimum board (aka BlackPill)
new f227b65 Fix nxstyle issues
new a673086 Add Apache license to Make.defs as well
The 4 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails. The revisions
listed as "add" were already present in the repository and have only
been added to this reference.
Summary of changes:
arch/arm/include/stm32/chip.h | 25 +++++
arch/arm/src/stm32/Kconfig | 5 +
boards/Kconfig | 13 +++
.../Kconfig | 6 +-
boards/arm/stm32/stm32f411-minimum/README.txt | 1 +
.../configs/nsh/defconfig | 6 +-
.../include/board.h | 112 +++++++++----------
.../scripts/Make.defs | 7 +-
.../scripts/stm32f411ce.ld} | 32 ++++--
.../src/Make.defs | 15 ++-
.../stm32/stm32f411-minimum/src/stm32_appinit.c} | 26 +++--
.../src/stm32_boot.c | 50 +++++----
.../stm32/stm32f411-minimum/src/stm32_bringup.c} | 51 ++++-----
.../src/stm32_usb.c | 118 ++++++++++++---------
.../src/stm32f411-minimum.h} | 68 +++++-------
15 files changed, 289 insertions(+), 246 deletions(-)
copy boards/arm/stm32/{olimex-stm32-p407 => stm32f411-minimum}/Kconfig (71%)
create mode 100644 boards/arm/stm32/stm32f411-minimum/README.txt
copy boards/arm/stm32/{stm32f411e-disco => stm32f411-minimum}/configs/nsh/defconfig (93%)
copy boards/arm/stm32/{stm32f411e-disco => stm32f411-minimum}/include/board.h (73%)
copy boards/arm/stm32/{nucleo-f429zi => stm32f411-minimum}/scripts/Make.defs (96%)
copy boards/arm/stm32/{nucleo-f429zi/scripts/kernel-space.ld => stm32f411-minimum/scripts/stm32f411ce.ld} (77%)
copy boards/arm/stm32/{b-g474e-dpow1 => stm32f411-minimum}/src/Make.defs (85%)
copy boards/{x86_64/intel64/qemu-intel64/src/qemu_appinit.c => arm/stm32/stm32f411-minimum/src/stm32_appinit.c} (89%)
copy boards/arm/stm32/{nucleo-f429zi => stm32f411-minimum}/src/stm32_boot.c (70%)
copy boards/{z80/ez80/z20x/src/ez80_bringup.c => arm/stm32/stm32f411-minimum/src/stm32_bringup.c} (73%)
copy boards/arm/stm32/{nucleo-f429zi => stm32f411-minimum}/src/stm32_usb.c (72%)
copy boards/arm/stm32/{stm32f411e-disco/src/stm32f411e-disco.h => stm32f411-minimum/src/stm32f411-minimum.h} (65%)
[incubator-nuttx] 02/04: Add initial support to STM32F411-Minimum
board (aka BlackPill)
Posted by ag...@apache.org.
This is an automated email from the ASF dual-hosted git repository.
aguettouche pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-nuttx.git
commit 1e8cd3f189b72bf17180c460de87ac85f2640c32
Author: Alan C. Assis <ac...@gmail.com>
AuthorDate: Sat Jun 6 20:34:30 2020 -0300
Add initial support to STM32F411-Minimum board (aka BlackPill)
---
boards/Kconfig | 13 +
boards/arm/stm32/stm32f411-minimum/Kconfig | 18 ++
boards/arm/stm32/stm32f411-minimum/README.txt | 1 +
.../stm32/stm32f411-minimum/configs/nsh/defconfig | 56 ++++
boards/arm/stm32/stm32f411-minimum/include/board.h | 330 ++++++++++++++++++++
.../arm/stm32/stm32f411-minimum/scripts/Make.defs | 100 ++++++
.../stm32/stm32f411-minimum/scripts/stm32f411ce.ld | 123 ++++++++
boards/arm/stm32/stm32f411-minimum/src/Make.defs | 50 +++
.../stm32/stm32f411-minimum/src/stm32_appinit.c | 94 ++++++
.../arm/stm32/stm32f411-minimum/src/stm32_boot.c | 113 +++++++
.../stm32/stm32f411-minimum/src/stm32_bringup.c | 100 ++++++
boards/arm/stm32/stm32f411-minimum/src/stm32_usb.c | 347 +++++++++++++++++++++
.../stm32f411-minimum/src/stm32f411-minimum.h | 189 +++++++++++
13 files changed, 1534 insertions(+)
diff --git a/boards/Kconfig b/boards/Kconfig
index f98ae35..860f3ec 100644
--- a/boards/Kconfig
+++ b/boards/Kconfig
@@ -1551,6 +1551,15 @@ config ARCH_BOARD_STM32F103_MINIMUM
---help---
A configuration for the STM32F103 Minimum board.
+config ARCH_BOARD_STM32F411_MINIMUM
+ bool "STM32F411CEU6 Minimum ARM Development Board"
+ depends on ARCH_CHIP_STM32F411CE
+ select ARCH_HAVE_LEDS
+ select ARCH_HAVE_BUTTONS
+ select ARCH_HAVE_IRQBUTTONS
+ ---help---
+ A configuration for the STM32F411 Minimum board.
+
config ARCH_BOARD_STM3210E_EVAL
bool "STMicro STM3210E-EVAL development board"
depends on ARCH_CHIP_STM32F103ZE
@@ -2245,6 +2254,7 @@ config ARCH_BOARD
default "stm32f051-discovery" if ARCH_BOARD_STM32F051_DISCOVERY
default "stm32f072-discovery" if ARCH_BOARD_STM32F072_DISCOVERY
default "stm32f103-minimum" if ARCH_BOARD_STM32F103_MINIMUM
+ default "stm32f411-minimum" if ARCH_BOARD_STM32F411_MINIMUM
default "stm3210e-eval" if ARCH_BOARD_STM3210E_EVAL
default "stm3220g-eval" if ARCH_BOARD_STM3220G_EVAL
default "stm3240g-eval" if ARCH_BOARD_STM3240G_EVAL
@@ -2735,6 +2745,9 @@ endif
if ARCH_BOARD_STM32F103_MINIMUM
source "boards/arm/stm32/stm32f103-minimum/Kconfig"
endif
+if ARCH_BOARD_STM32F411_MINIMUM
+source "boards/arm/stm32/stm32f411-minimum/Kconfig"
+endif
if ARCH_BOARD_STM32F334_DISCO
source "boards/arm/stm32/stm32f334-disco/Kconfig"
endif
diff --git a/boards/arm/stm32/stm32f411-minimum/Kconfig b/boards/arm/stm32/stm32f411-minimum/Kconfig
new file mode 100644
index 0000000..c1a579a
--- /dev/null
+++ b/boards/arm/stm32/stm32f411-minimum/Kconfig
@@ -0,0 +1,18 @@
+#
+# For a description of the syntax of this configuration file,
+# see the file kconfig-language.txt in the NuttX tools repository.
+#
+
+if ARCH_BOARD_STM32F411_MINIMUM
+
+config STM32F411MINIMUM_USBHOST_STACKSIZE
+ int "USB host waiter stack size"
+ default 1024
+ depends on USBHOST
+
+config STM32F411MINIMUM_USBHOST_PRIO
+ int "USB host waiter task priority"
+ default 100
+ depends on USBHOST
+
+endif
diff --git a/boards/arm/stm32/stm32f411-minimum/README.txt b/boards/arm/stm32/stm32f411-minimum/README.txt
new file mode 100644
index 0000000..ec1ccfa
--- /dev/null
+++ b/boards/arm/stm32/stm32f411-minimum/README.txt
@@ -0,0 +1 @@
+https://stm32-base.org/boards/STM32F411CEU6-WeAct-Black-Pill-V2.0.html
diff --git a/boards/arm/stm32/stm32f411-minimum/configs/nsh/defconfig b/boards/arm/stm32/stm32f411-minimum/configs/nsh/defconfig
new file mode 100644
index 0000000..50a9491
--- /dev/null
+++ b/boards/arm/stm32/stm32f411-minimum/configs/nsh/defconfig
@@ -0,0 +1,56 @@
+#
+# This file is autogenerated: PLEASE DO NOT EDIT IT.
+#
+# You can use "make menuconfig" to make any modifications to the installed .config file.
+# You can then do "make savedefconfig" to generate a new defconfig file that includes your
+# modifications.
+#
+# CONFIG_ARCH_FPU is not set
+# CONFIG_ARCH_LEDS is not set
+# CONFIG_DISABLE_OS_API is not set
+# CONFIG_NSH_ARGCAT is not set
+# CONFIG_NSH_CMDOPT_HEXDUMP is not set
+# CONFIG_NSH_CMDPARMS is not set
+# CONFIG_NSH_DISABLE_IFCONFIG is not set
+# CONFIG_NSH_DISABLE_PS is not set
+# CONFIG_STM32_SYSCFG is not set
+CONFIG_ARCH="arm"
+CONFIG_ARCH_BOARD="stm32f411-minimum"
+CONFIG_ARCH_BOARD_STM32F411_MINIMUM=y
+CONFIG_ARCH_CHIP="stm32"
+CONFIG_ARCH_CHIP_STM32=y
+CONFIG_ARCH_CHIP_STM32F411CE=y
+CONFIG_ARCH_INTERRUPTSTACK=2048
+CONFIG_ARCH_STACKDUMP=y
+CONFIG_BOARD_LOOPSPERMSEC=8499
+CONFIG_BUILTIN=y
+CONFIG_HAVE_CXX=y
+CONFIG_INTELHEX_BINARY=y
+CONFIG_MAX_TASKS=16
+CONFIG_MAX_WDOGPARMS=2
+CONFIG_NFILE_DESCRIPTORS=8
+CONFIG_NFILE_STREAMS=8
+CONFIG_NSH_BUILTIN_APPS=y
+CONFIG_NSH_FILEIOSIZE=512
+CONFIG_NSH_LINELEN=64
+CONFIG_NSH_READLINE=y
+CONFIG_PREALLOC_MQ_MSGS=4
+CONFIG_PREALLOC_TIMERS=4
+CONFIG_PREALLOC_WDOGS=8
+CONFIG_RAM_SIZE=131072
+CONFIG_RAM_START=0x20000000
+CONFIG_RAW_BINARY=y
+CONFIG_RR_INTERVAL=200
+CONFIG_SCHED_WAITPID=y
+CONFIG_SDCLONE_DISABLE=y
+CONFIG_START_DAY=14
+CONFIG_START_MONTH=10
+CONFIG_START_YEAR=2014
+CONFIG_STM32_FLASH_CONFIG_E=y
+CONFIG_STM32_JTAG_SW_ENABLE=y
+CONFIG_STM32_USART2=y
+CONFIG_SYSTEM_NSH=y
+CONFIG_TASK_NAME_SIZE=0
+CONFIG_USART2_SERIAL_CONSOLE=y
+CONFIG_USER_ENTRYPOINT="nsh_main"
+CONFIG_WDOG_INTRESERVE=1
diff --git a/boards/arm/stm32/stm32f411-minimum/include/board.h b/boards/arm/stm32/stm32f411-minimum/include/board.h
new file mode 100644
index 0000000..0dce76f
--- /dev/null
+++ b/boards/arm/stm32/stm32f411-minimum/include/board.h
@@ -0,0 +1,330 @@
+/****************************************************************************
+ * boards/arm/stm32/stm32f411-minimum/include/board.h
+ *
+ * Copyright (C) 2020 Gregory Nutt. All rights reserved.
+ * Author: Alan Carvalho de Assis <ac...@gmail.com>
+ *
+ * based on boards/arm/stm32/stm32f411e-disco/include/board.h
+ *
+ * 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 NuttX 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 OWNER 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.
+ *
+ ****************************************************************************/
+
+#ifndef __BOARDS_ARM_STM32_STM32F411_MINIMUM_INCLUDE_BOARD_H
+#define __BOARDS_ARM_STM32_STM32F411_MINIMUM_INCLUDE_BOARD_H
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+#ifndef __ASSEMBLY__
+# include <stdint.h>
+#endif
+
+#include <stm32.h>
+
+/****************************************************************************
+ * Pre-processor Definitions
+ ****************************************************************************/
+
+/* Clocking *************************************************************************/
+/*
+ * System Clock source : PLLCLK (HSE)
+ * SYSCLK(Hz) : 96000000 Determined by PLL configuration
+ * HCLK(Hz) : 96000000 (STM32_RCC_CFGR_HPRE)
+ * AHB Prescaler : 1 (STM32_RCC_CFGR_HPRE)
+ * APB1 Prescaler : 4 (STM32_RCC_CFGR_PPRE1)
+ * APB2 Prescaler : 2 (STM32_RCC_CFGR_PPRE2)
+ * HSI Frequency(Hz) : 16000000 (nominal)
+ * PLLM : 4 (STM32_PLLCFG_PLLM)
+ * PLLN : 192 (STM32_PLLCFG_PLLN)
+ * PLLP : 4 (STM32_PLLCFG_PLLP)
+ * PLLQ : 8 (STM32_PLLCFG_PPQ)
+ * Flash Latency(WS) : 3
+ * Prefetch Buffer : OFF
+ * Instruction cache : ON
+ * Data cache : ON
+ * Require 48MHz for USB OTG FS, : Enabled
+ * SDIO and RNG clock
+ */
+
+/* HSI - 16 MHz RC factory-trimmed
+ * LSI - 32 KHz RC
+ * HSE - 25 MHz Crystal
+ * LSE - 32 KHz Crystal
+ */
+
+#define STM32_BOARD_XTAL 25000000ul
+
+#define STM32_HSI_FREQUENCY 16000000ul
+#define STM32_LSI_FREQUENCY 32000
+#define STM32_LSE_FREQUENCY 32768
+#define STM32_HSE_FREQUENCY STM32_BOARD_XTAL
+
+/* Main PLL Configuration.
+ *
+ * Formulae:
+ *
+ * VCO input frequency = PLL input clock frequency / PLLM, 2 <= PLLM <= 63
+ * VCO output frequency = VCO input frequency × PLLN, 192 <= PLLN <= 432
+ * PLL output clock frequency = VCO frequency / PLLP, PLLP = 2, 4, 6, or 8
+ * USB OTG FS clock frequency = VCO frequency / PLLQ, 2 <= PLLQ <= 15
+ *
+ * There is no config for 100 MHz and 48 MHz for usb,
+ * so we would like to have SYSYCLK=96MHz and we must have the USB clock= 48MHz.
+ *
+ * PLLQ = 2 PLLP = 2 PLLN=192 PLLM=25
+ *
+ * We will configure like this
+ *
+ * PLL source is HSE
+ * PLL_VCO = (STM32_HSE_FREQUENCY / PLLM) * PLLN
+ * = (25,000,000 / 25) * 192
+ * = 192,000,000
+ * SYSCLK = PLL_VCO / PLLP
+ * = 192,000,000 / 2 = 96,000,000
+ * USB OTG FS and SDIO Clock
+ * = PLL_VCO / PLLQ
+ * = 96,000,000 / 2 = 48,000,000
+ */
+
+#define STM32_PLLCFG_PLLM RCC_PLLCFG_PLLM(25)
+#define STM32_PLLCFG_PLLN RCC_PLLCFG_PLLN(192)
+#define STM32_PLLCFG_PLLP RCC_PLLCFG_PLLP_2
+#define STM32_PLLCFG_PLLQ RCC_PLLCFG_PLLQ(2)
+
+#define STM32_SYSCLK_FREQUENCY 96000000ul
+
+/* AHB clock (HCLK) is SYSCLK (96MHz) */
+
+#define STM32_RCC_CFGR_HPRE RCC_CFGR_HPRE_SYSCLK /* HCLK = SYSCLK / 1 */
+#define STM32_HCLK_FREQUENCY STM32_SYSCLK_FREQUENCY
+#define STM32_BOARD_HCLK STM32_HCLK_FREQUENCY /* Same as above, to satisfy compiler */
+
+/* APB1 clock (PCLK1) is HCLK/4 (24MHz) */
+
+#define STM32_RCC_CFGR_PPRE1 RCC_CFGR_PPRE1_HCLKd4 /* PCLK1 = HCLK / 4 */
+#define STM32_PCLK1_FREQUENCY (STM32_HCLK_FREQUENCY/4)
+
+/* Timers driven from APB1 will be twice PCLK1 */
+/* REVISIT */
+
+#define STM32_APB1_TIM2_CLKIN (2*STM32_PCLK1_FREQUENCY)
+#define STM32_APB1_TIM3_CLKIN (2*STM32_PCLK1_FREQUENCY)
+#define STM32_APB1_TIM4_CLKIN (2*STM32_PCLK1_FREQUENCY)
+#define STM32_APB1_TIM5_CLKIN (2*STM32_PCLK1_FREQUENCY)
+#define STM32_APB1_TIM6_CLKIN (2*STM32_PCLK1_FREQUENCY)
+#define STM32_APB1_TIM7_CLKIN (2*STM32_PCLK1_FREQUENCY)
+#define STM32_APB1_TIM12_CLKIN (2*STM32_PCLK1_FREQUENCY)
+#define STM32_APB1_TIM13_CLKIN (2*STM32_PCLK1_FREQUENCY)
+#define STM32_APB1_TIM14_CLKIN (2*STM32_PCLK1_FREQUENCY)
+
+/* APB2 clock (PCLK2) is HCLK (48MHz) */
+
+#define STM32_RCC_CFGR_PPRE2 RCC_CFGR_PPRE2_HCLKd2 /* PCLK2 = HCLK / 2 */
+#define STM32_PCLK2_FREQUENCY (STM32_HCLK_FREQUENCY/2)
+
+/* Timers driven from APB2 will be twice PCLK2 */
+
+#define STM32_APB2_TIM1_CLKIN (2*STM32_PCLK2_FREQUENCY)
+#define STM32_APB2_TIM8_CLKIN (2*STM32_PCLK2_FREQUENCY)
+#define STM32_APB2_TIM9_CLKIN (2*STM32_PCLK1_FREQUENCY)
+#define STM32_APB2_TIM10_CLKIN (2*STM32_PCLK1_FREQUENCY)
+#define STM32_APB2_TIM11_CLKIN (2*STM32_PCLK1_FREQUENCY)
+
+/* Timer Frequencies, if APBx is set to 1, frequency is same to APBx
+ * otherwise frequency is 2xAPBx.
+ * Note: TIM1,8 are on APB2, others on APB1
+ */
+/* REVISIT */
+
+#define BOARD_TIM1_FREQUENCY (2 * STM32_PCLK2_FREQUENCY)
+#define BOARD_TIM2_FREQUENCY (2 * STM32_PCLK1_FREQUENCY)
+#define BOARD_TIM3_FREQUENCY (2 * STM32_PCLK1_FREQUENCY)
+#define BOARD_TIM4_FREQUENCY (2 * STM32_PCLK1_FREQUENCY)
+#define BOARD_TIM5_FREQUENCY (2 * STM32_PCLK1_FREQUENCY)
+#define BOARD_TIM6_FREQUENCY (2 * STM32_PCLK1_FREQUENCY)
+#define BOARD_TIM7_FREQUENCY (2 * STM32_PCLK1_FREQUENCY)
+#define BOARD_TIM8_FREQUENCY (2 * STM32_PCLK2_FREQUENCY)
+
+/* SDIO dividers. Note that slower clocking is required when DMA is disabled
+ * in order to avoid RX overrun/TX underrun errors due to delayed responses
+ * to service FIFOs in interrupt driven mode. These values have not been
+ * tuned!!!
+ *
+ * HCLK=72MHz, SDIOCLK=72MHz, SDIO_CK=HCLK/(178+2)=400 KHz
+ */
+/* REVISIT */
+
+#define SDIO_INIT_CLKDIV (178 << SDIO_CLKCR_CLKDIV_SHIFT)
+
+/* DMA ON: HCLK=72 MHz, SDIOCLK=72MHz, SDIO_CK=HCLK/(2+2)=18 MHz
+ * DMA OFF: HCLK=72 MHz, SDIOCLK=72MHz, SDIO_CK=HCLK/(3+2)=14.4 MHz
+ */
+/* REVISIT */
+
+#ifdef CONFIG_SDIO_DMA
+# define SDIO_MMCXFR_CLKDIV (2 << SDIO_CLKCR_CLKDIV_SHIFT)
+#else
+# define SDIO_MMCXFR_CLKDIV (3 << SDIO_CLKCR_CLKDIV_SHIFT)
+#endif
+
+/* DMA ON: HCLK=72 MHz, SDIOCLK=72MHz, SDIO_CK=HCLK/(1+2)=24 MHz
+ * DMA OFF: HCLK=72 MHz, SDIOCLK=72MHz, SDIO_CK=HCLK/(3+2)=14.4 MHz
+ */
+/* REVISIT */
+
+#ifdef CONFIG_SDIO_DMA
+# define SDIO_SDXFR_CLKDIV (1 << SDIO_CLKCR_CLKDIV_SHIFT)
+#else
+# define SDIO_SDXFR_CLKDIV (3 << SDIO_CLKCR_CLKDIV_SHIFT)
+#endif
+
+/* DMA Channel/Stream Selections ****************************************************/
+/* Stream selections are arbitrary for now but might become important in the future
+ * is we set aside more DMA channels/streams.
+ *
+ * SDIO DMA
+ * DMAMAP_SDIO_1 = Channel 4, Stream 3 <- may later be used by SPI DMA
+ * DMAMAP_SDIO_2 = Channel 4, Stream 6
+ */
+
+#define DMAMAP_SDIO DMAMAP_SDIO_1
+
+/* Need to VERIFY fwb */
+
+#define DMACHAN_SPI1_RX DMAMAP_SPI1_RX_1
+#define DMACHAN_SPI1_TX DMAMAP_SPI1_TX_1
+#define DMACHAN_SPI2_RX DMAMAP_SPI2_RX
+#define DMACHAN_SPI2_TX DMAMAP_SPI2_TX
+
+/* Alternate function pin selections ************************************************/
+
+/* USART1:
+ * RXD: PA10 CN9 pin 3, CN10 pin 33
+ * PB7 CN7 pin 21
+ * TXD: PA9 CN5 pin 1, CN10 pin 21
+ * PB6 CN5 pin 3, CN10 pin 17
+ */
+
+#if 1
+# define GPIO_USART1_RX GPIO_USART1_RX_1 /* PA10 */
+# define GPIO_USART1_TX GPIO_USART1_TX_1 /* PA9 */
+#else
+# define GPIO_USART1_RX GPIO_USART1_RX_2 /* PB7 */
+# define GPIO_USART1_TX GPIO_USART1_TX_2 /* PB6 */
+#endif
+
+/* USART2:
+ * RXD: PA3 CN9 pin 1 (See SB13, 14, 62, 63). CN10 pin 37
+ * PD6
+ * TXD: PA2 CN9 pin 2(See SB13, 14, 62, 63). CN10 pin 35
+ * PD5
+ */
+
+#define GPIO_USART2_RX GPIO_USART2_RX_1 /* PA3 */
+#define GPIO_USART2_TX GPIO_USART2_TX_1 /* PA2 */
+#define GPIO_USART2_RTS GPIO_USART2_RTS_2
+#define GPIO_USART2_CTS GPIO_USART2_CTS_2
+
+/* USART6:
+ * RXD: PC7 CN5 pin2, CN10 pin 19
+ * PA12 CN10, pin 12
+ * TXD: PC6 CN10, pin 4
+ * PA11 CN10, pin 14
+ */
+
+#define GPIO_USART6_RX GPIO_USART6_RX_1 /* PC7 */
+#define GPIO_USART6_TX GPIO_USART6_TX_1 /* PC6 */
+
+/* UART RX DMA configurations */
+
+#define DMAMAP_USART1_RX DMAMAP_USART1_RX_2
+#define DMAMAP_USART6_RX DMAMAP_USART6_RX_2
+
+/* I2C
+ *
+ * The optional _GPIO configurations allow the I2C driver to manually
+ * reset the bus to clear stuck slaves. They match the pin configuration,
+ * but are normally-high GPIOs.
+ */
+
+#define GPIO_I2C1_SCL GPIO_I2C1_SCL_2
+#define GPIO_I2C1_SDA GPIO_I2C1_SDA_2
+#define GPIO_I2C1_SCL_GPIO \
+ (GPIO_OUTPUT|GPIO_OPENDRAIN|GPIO_SPEED_50MHz|GPIO_OUTPUT_SET|GPIO_PORTB|GPIO_PIN8)
+#define GPIO_I2C1_SDA_GPIO \
+ (GPIO_OUTPUT|GPIO_OPENDRAIN|GPIO_SPEED_50MHz|GPIO_OUTPUT_SET|GPIO_PORTB|GPIO_PIN9)
+
+#define GPIO_I2C2_SCL GPIO_I2C2_SCL_1
+#define GPIO_I2C2_SDA GPIO_I2C2_SDA_1
+#define GPIO_I2C2_SCL_GPIO \
+ (GPIO_OUTPUT|GPIO_OPENDRAIN|GPIO_SPEED_50MHz|GPIO_OUTPUT_SET|GPIO_PORTB|GPIO_PIN10)
+#define GPIO_I2C2_SDA_GPIO \
+ (GPIO_OUTPUT|GPIO_OPENDRAIN|GPIO_SPEED_50MHz|GPIO_OUTPUT_SET|GPIO_PORTB|GPIO_PIN11)
+
+/* SPI
+ *
+ * There are sensors on SPI1, and SPI2 is connected to the FRAM.
+ */
+
+#define GPIO_SPI1_MISO GPIO_SPI1_MISO_1
+#define GPIO_SPI1_MOSI GPIO_SPI1_MOSI_1
+#define GPIO_SPI1_SCK GPIO_SPI1_SCK_1
+
+#define GPIO_SPI2_MISO GPIO_SPI2_MISO_1
+#define GPIO_SPI2_MOSI GPIO_SPI2_MOSI_1
+#define GPIO_SPI2_SCK GPIO_SPI2_SCK_2
+
+/* LEDs
+ *
+ * The STM32F411-Minimum (aka BlackPill) has a LED on PC13 pin.
+ */
+
+/* LED index values for use with board_userled() */
+
+#define BOARD_LED1 0
+#define BOARD_NLEDS 1
+
+/* LED bits for use with board_userled_all() */
+
+#define BOARD_LED1_BIT (1 << BOARD_LED1)
+
+/* Buttons
+ *
+ * B1 USER: the user button is connected to the I/O PA0 of the STM32
+ * microcontroller.
+ */
+
+#define BUTTON_USER 0
+#define NUM_BUTTONS 1
+
+#define BUTTON_USER_BIT (1 << BUTTON_USER)
+
+#endif /* __BOARDS_ARM_STM32_STM32F411_MINIMUM_INCLUDE_BOARD_H */
diff --git a/boards/arm/stm32/stm32f411-minimum/scripts/Make.defs b/boards/arm/stm32/stm32f411-minimum/scripts/Make.defs
new file mode 100644
index 0000000..e886e79
--- /dev/null
+++ b/boards/arm/stm32/stm32f411-minimum/scripts/Make.defs
@@ -0,0 +1,100 @@
+############################################################################
+# boards/arm/stm32/stm32f411-minimum/scripts/Make.defs
+#
+# Copyright (C) 2016-2017 Gregory Nutt. All rights reserved.
+# Author: Gregory Nutt <gn...@nuttx.org>
+#
+# 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 NuttX 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 OWNER 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.
+#
+############################################################################
+
+include $(TOPDIR)/.config
+include $(TOPDIR)/tools/Config.mk
+include $(TOPDIR)/arch/arm/src/armv7-m/Toolchain.defs
+
+LDSCRIPT = stm32f411ce.ld
+
+CINCPATH := ${shell $(INCDIR) -s "$(CC)" $(TOPDIR)$(DELIM)include}
+CXXINCPATH := ${shell $(INCDIR) -s "$(CC)" $(TOPDIR)$(DELIM)include$(DELIM)cxx}
+
+ARCHINCLUDES += $(CINCPATH)
+ARCHXXINCLUDES += $(CINCPATH) $(CXXINCPATH)
+
+ifeq ($(CONFIG_CYGWIN_WINTOOL),y)
+ ARCHSCRIPT = -T "${shell cygpath -w $(BOARD_DIR)$(DELIM)scripts$(DELIM)$(LDSCRIPT)}"
+else
+ ARCHSCRIPT = -T$(BOARD_DIR)$(DELIM)scripts$(DELIM)$(LDSCRIPT)
+endif
+
+CC = $(CROSSDEV)gcc
+CXX = $(CROSSDEV)g++
+CPP = $(CROSSDEV)gcc -E
+LD = $(CROSSDEV)ld
+STRIP = $(CROSSDEV)strip --strip-unneeded
+AR = $(ARCROSSDEV)ar rcs
+NM = $(ARCROSSDEV)nm
+OBJCOPY = $(CROSSDEV)objcopy
+OBJDUMP = $(CROSSDEV)objdump
+
+ARCHCCVERSION = ${shell $(CC) -v 2>&1 | sed -n '/^gcc version/p' | sed -e 's/^gcc version \([0-9\.]\)/\1/g' -e 's/[-\ ].*//g' -e '1q'}
+ARCHCCMAJOR = ${shell echo $(ARCHCCVERSION) | cut -d'.' -f1}
+
+ifeq ($(CONFIG_DEBUG_SYMBOLS),y)
+ ARCHOPTIMIZATION = -g
+endif
+
+ifneq ($(CONFIG_DEBUG_NOOPT),y)
+ ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing -fno-strength-reduce -fomit-frame-pointer
+endif
+
+ARCHCFLAGS = -fno-builtin
+ARCHCXXFLAGS = -fno-builtin -fno-exceptions -fcheck-new -fno-rtti
+ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
+ARCHWARNINGSXX = -Wall -Wshadow -Wundef
+ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
+
+CFLAGS = $(ARCHCFLAGS) $(ARCHWARNINGS) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRAFLAGS) -pipe
+CPICFLAGS = $(ARCHPICFLAGS) $(CFLAGS)
+CXXFLAGS = $(ARCHCXXFLAGS) $(ARCHWARNINGSXX) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHXXINCLUDES) $(ARCHDEFINES) $(EXTRAFLAGS) -pipe
+CXXPICFLAGS = $(ARCHPICFLAGS) $(CXXFLAGS)
+CPPFLAGS = $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRAFLAGS)
+AFLAGS = $(CFLAGS) -D__ASSEMBLY__
+
+NXFLATLDFLAGS1 = -r -d -warn-common
+NXFLATLDFLAGS2 = $(NXFLATLDFLAGS1) -T$(TOPDIR)/binfmt/libnxflat/gnu-nxflat-pcrel.ld -no-check-sections
+LDNXFLATFLAGS = -e main -s 2048
+
+ifneq ($(CROSSDEV),arm-nuttx-elf-)
+ LDFLAGS += -nostartfiles -nodefaultlibs
+endif
+ifeq ($(CONFIG_DEBUG_SYMBOLS),y)
+ LDFLAGS += -g
+endif
+
+HOSTCC = gcc
+HOSTCFLAGS = -Wall -Wstrict-prototypes -Wshadow -Wundef -g -pipe
diff --git a/boards/arm/stm32/stm32f411-minimum/scripts/stm32f411ce.ld b/boards/arm/stm32/stm32f411-minimum/scripts/stm32f411ce.ld
new file mode 100644
index 0000000..80480d4
--- /dev/null
+++ b/boards/arm/stm32/stm32f411-minimum/scripts/stm32f411ce.ld
@@ -0,0 +1,123 @@
+/****************************************************************************
+ * boards/arm/stm32/stm32f411-minimum/scripts/stm32f411ce.ld
+ *
+ * Copyright (C) 2016 Gregory Nutt. All rights reserved.
+ * Author: Gregory Nutt <gn...@nuttx.org>
+ * Librae <li...@gmail.com>
+ *
+ * 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 NuttX 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 OWNER 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.
+ *
+ ****************************************************************************/
+
+/* The STM32F411VE has 512Kb of FLASH beginning at address 0x0800:0000 and
+ * 128Kb of SRAM beginning at address 0x2000:0000. When booting from FLASH,
+ * FLASH memory is aliased to address 0x0000:0000 where the code expects to
+ * begin execution by jumping to the entry point in the 0x0800:0000 address
+ * range.
+ */
+
+MEMORY
+{
+ flash (rx) : ORIGIN = 0x08000000, LENGTH = 512K
+ sram (rwx) : ORIGIN = 0x20000000, LENGTH = 128K
+}
+
+OUTPUT_ARCH(arm)
+EXTERN(_vectors)
+ENTRY(_stext)
+SECTIONS
+{
+ .text : {
+ _stext = ABSOLUTE(.);
+ *(.vectors)
+ *(.text .text.*)
+ *(.fixup)
+ *(.gnu.warning)
+ *(.rodata .rodata.*)
+ *(.gnu.linkonce.t.*)
+ *(.glue_7)
+ *(.glue_7t)
+ *(.got)
+ *(.gcc_except_table)
+ *(.gnu.linkonce.r.*)
+ _etext = ABSOLUTE(.);
+ } > flash
+
+ .init_section : {
+ _sinit = ABSOLUTE(.);
+ *(.init_array .init_array.*)
+ _einit = ABSOLUTE(.);
+ } > flash
+
+ .ARM.extab : {
+ *(.ARM.extab*)
+ } > flash
+
+ __exidx_start = ABSOLUTE(.);
+ .ARM.exidx : {
+ *(.ARM.exidx*)
+ } > flash
+ __exidx_end = ABSOLUTE(.);
+
+ _eronly = ABSOLUTE(.);
+
+ /* The STM32F103VCT6 has 48Kb of SRAM beginning at the following address */
+
+ .data : {
+ _sdata = ABSOLUTE(.);
+ *(.data .data.*)
+ *(.gnu.linkonce.d.*)
+ CONSTRUCTORS
+ . = ALIGN(4);
+ _edata = ABSOLUTE(.);
+ } > sram AT > flash
+
+ .bss : {
+ _sbss = ABSOLUTE(.);
+ *(.bss .bss.*)
+ *(.gnu.linkonce.b.*)
+ *(COMMON)
+ . = ALIGN(4);
+ _ebss = ABSOLUTE(.);
+ } > sram
+
+ /* Stabs debugging sections. */
+
+ .stab 0 : { *(.stab) }
+ .stabstr 0 : { *(.stabstr) }
+ .stab.excl 0 : { *(.stab.excl) }
+ .stab.exclstr 0 : { *(.stab.exclstr) }
+ .stab.index 0 : { *(.stab.index) }
+ .stab.indexstr 0 : { *(.stab.indexstr) }
+ .comment 0 : { *(.comment) }
+ .debug_abbrev 0 : { *(.debug_abbrev) }
+ .debug_info 0 : { *(.debug_info) }
+ .debug_line 0 : { *(.debug_line) }
+ .debug_pubnames 0 : { *(.debug_pubnames) }
+ .debug_aranges 0 : { *(.debug_aranges) }
+}
diff --git a/boards/arm/stm32/stm32f411-minimum/src/Make.defs b/boards/arm/stm32/stm32f411-minimum/src/Make.defs
new file mode 100644
index 0000000..13d4815
--- /dev/null
+++ b/boards/arm/stm32/stm32f411-minimum/src/Make.defs
@@ -0,0 +1,50 @@
+############################################################################
+# boards/arm/stm32/stm32f411-minimum/src/Makefile
+#
+# Copyright (C) 2016-2017 Gregory Nutt. All rights reserved.
+# Author: Gregory Nutt <gn...@nuttx.org>
+#
+# 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 NuttX 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 OWNER 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.
+#
+############################################################################
+
+include $(TOPDIR)/Make.defs
+
+CSRCS = stm32_boot.c stm32_bringup.c
+
+ifeq ($(CONFIG_NSH_LIBRARY),y)
+CSRCS += stm32_appinit.c
+endif
+
+ifeq ($(CONFIG_STM32_OTGFS),y)
+CSRCS += stm32_usb.c
+endif
+
+DEPPATH += --dep-path board
+VPATH += :board
+CFLAGS += $(shell $(INCDIR) "$(CC)" $(TOPDIR)$(DELIM)arch$(DELIM)$(CONFIG_ARCH)$(DELIM)src$(DELIM)board$(DELIM)board)
diff --git a/boards/arm/stm32/stm32f411-minimum/src/stm32_appinit.c b/boards/arm/stm32/stm32f411-minimum/src/stm32_appinit.c
new file mode 100644
index 0000000..967981a
--- /dev/null
+++ b/boards/arm/stm32/stm32f411-minimum/src/stm32_appinit.c
@@ -0,0 +1,94 @@
+/****************************************************************************
+ * boards/arm/stm32/stm32f411-minimum/src/stm32_appinit.c
+ *
+ * Copyright (C) 2016 Gregory Nutt. All rights reserved.
+ * Author: Gregory Nutt <gn...@nuttx.org>
+ *
+ * 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 NuttX 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 OWNER 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.
+ *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+
+#include <stdio.h>
+#include <syslog.h>
+#include <errno.h>
+
+#include <nuttx/arch.h>
+#include <nuttx/board.h>
+
+#include <stm32.h>
+#include <stm32_uart.h>
+
+#include <arch/board/board.h>
+
+#include "stm32f411-minimum.h"
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: board_app_initialize
+ *
+ * Description:
+ * Perform application specific initialization. This function is never
+ * called directly from application code, but only indirectly via the
+ * (non-standard) boardctl() interface using the command BOARDIOC_INIT.
+ *
+ * Input Parameters:
+ * arg - The boardctl() argument is passed to the board_app_initialize()
+ * implementation without modification. The argument has no
+ * meaning to NuttX; the meaning of the argument is a contract
+ * between the board-specific initialization logic and the
+ * matching application logic. The value could be such things as a
+ * mode enumeration value, a set of DIP switch switch settings, a
+ * pointer to configuration data read from a file or serial FLASH,
+ * or whatever you would like to do with it. Every implementation
+ * should accept zero/NULL as a default configuration.
+ *
+ * Returned Value:
+ * Zero (OK) is returned on success; a negated errno value is returned on
+ * any failure to indicate the nature of the failure.
+ *
+ ****************************************************************************/
+
+int board_app_initialize(uintptr_t arg)
+{
+#ifndef CONFIG_BOARD_LATE_INITIALIZE
+ /* Perform board-specific initialization */
+
+ return stm32_bringup();
+#else
+ return OK;
+#endif
+}
diff --git a/boards/arm/stm32/stm32f411-minimum/src/stm32_boot.c b/boards/arm/stm32/stm32f411-minimum/src/stm32_boot.c
new file mode 100644
index 0000000..9c6cfb5
--- /dev/null
+++ b/boards/arm/stm32/stm32f411-minimum/src/stm32_boot.c
@@ -0,0 +1,113 @@
+/****************************************************************************
+ * boards/arm/stm32/stm32f411-minimum/src/stm32_boot.c
+ *
+ * Copyright (C) 2016 Gregory Nutt. All rights reserved.
+ * Author: Gregory Nutt <gn...@nuttx.org>
+ * Librae <li...@gmail.com>
+ *
+ * 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 NuttX 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 OWNER 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.
+ *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+
+#include <debug.h>
+
+#include <nuttx/arch.h>
+#include <nuttx/board.h>
+
+#include <arch/board/board.h>
+
+#include "arm_arch.h"
+#include "stm32f411-minimum.h"
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: stm32_boardinitialize
+ *
+ * Description:
+ * All STM32 architectures must provide the following entry point. This entry point
+ * is called early in the initialization -- after all memory has been configured
+ * and mapped but before any devices have been initialized.
+ *
+ ****************************************************************************/
+
+void stm32_boardinitialize(void)
+{
+#ifdef CONFIG_ARCH_LEDS
+ /* Configure on-board LEDs if LED support has been selected. */
+
+ board_autoled_initialize();
+#endif
+
+#if defined(CONFIG_STM32_SPI1) || defined(CONFIG_STM32_SPI2) || \
+ defined(CONFIG_STM32_SPI3)
+ /* Configure SPI chip selects if 1) SP2 is not disabled, and 2) the
+ * weak function stm32_spidev_initialize() has been brought into the link.
+ */
+
+ stm32_spidev_initialize();
+#endif
+
+#ifdef CONFIG_STM32_OTGFS
+ /* Initialize USB if the OTG FS controller is in the configuration.
+ * Presumably either CONFIG_USBDEV or CONFIG_USBHOST is also selected.
+ */
+
+ stm32_usbinitialize();
+#endif
+}
+
+/****************************************************************************
+ * Name: board_late_initialize
+ *
+ * Description:
+ * If CONFIG_BOARD_LATE_INITIALIZE is selected, then an additional
+ * initialization call will be performed in the boot-up sequence to a
+ * function called board_late_initialize(). board_late_initialize() will be
+ * called immediately after up_initialize() is called and just before the
+ * initial application is started. This additional initialization phase
+ * may be used, for example, to initialize board-specific device drivers.
+ *
+ ****************************************************************************/
+
+#ifdef CONFIG_BOARD_LATE_INITIALIZE
+void board_late_initialize(void)
+{
+ /* Perform board-specific initialization */
+
+ stm32_bringup();
+}
+#endif
diff --git a/boards/arm/stm32/stm32f411-minimum/src/stm32_bringup.c b/boards/arm/stm32/stm32f411-minimum/src/stm32_bringup.c
new file mode 100644
index 0000000..5089865
--- /dev/null
+++ b/boards/arm/stm32/stm32f411-minimum/src/stm32_bringup.c
@@ -0,0 +1,100 @@
+/****************************************************************************
+ * boards/arm/stm32/stm32f411-minimum/src/stm32_bringup.c
+ *
+ * Copyright (C) 2017 Gregory Nutt. All rights reserved.
+ * Author: Gregory Nutt <gn...@nuttx.org>
+ *
+ * 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 NuttX 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 OWNER 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.
+ *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+
+#include <sys/mount.h>
+#include <debug.h>
+
+#include "stm32.h"
+
+#ifdef CONFIG_STM32_OTGFS
+# include "stm32_usbhost.h"
+#endif
+
+#include "stm32f411-minimum.h"
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: stm32_bringup
+ *
+ * Description:
+ * Perform architecture-specific initialization
+ *
+ * CONFIG_BOARD_LATE_INITIALIZE=y :
+ * Called from board_late_initialize().
+ *
+ * CONFIG_BOARD_LATE_INITIALIZE=n && CONFIG_LIB_BOARDCTL=y :
+ * Called from the NSH library
+ *
+ ****************************************************************************/
+
+int stm32_bringup(void)
+{
+ int ret = OK;
+
+#if defined(CONFIG_STM32_OTGFS) && defined(CONFIG_USBHOST)
+ /* Initialize USB host operation. stm32_usbhost_initialize() starts a thread
+ * will monitor for USB connection and disconnection events.
+ */
+
+ ret = stm32_usbhost_initialize();
+ if (ret != OK)
+ {
+ uerr("ERROR: Failed to initialize USB host: %d\n", ret);
+ return ret;
+ }
+#endif
+
+#ifdef CONFIG_FS_PROCFS
+ /* Mount the procfs file system */
+
+ ret = mount(NULL, STM32_PROCFS_MOUNTPOINT, "procfs", 0, NULL);
+ if (ret < 0)
+ {
+ ferr("ERROR: Failed to mount procfs at %s: %d\n",
+ STM32_PROCFS_MOUNTPOINT, ret);
+ }
+#endif
+
+ return ret;
+}
diff --git a/boards/arm/stm32/stm32f411-minimum/src/stm32_usb.c b/boards/arm/stm32/stm32f411-minimum/src/stm32_usb.c
new file mode 100644
index 0000000..f373881
--- /dev/null
+++ b/boards/arm/stm32/stm32f411-minimum/src/stm32_usb.c
@@ -0,0 +1,347 @@
+/****************************************************************************
+ * boards/arm/stm32/stm32f411-minimum/src/stm32_usb.c
+ *
+ * Copyright (C) 2017 Gregory Nutt. All rights reserved.
+ * Author: Gregory Nutt <gn...@nuttx.org>
+ *
+ * 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 NuttX 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 OWNER 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.
+ *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+
+#include <sys/types.h>
+#include <stdint.h>
+#include <stdbool.h>
+#include <sched.h>
+#include <errno.h>
+#include <assert.h>
+#include <debug.h>
+
+#include <nuttx/kthread.h>
+#include <nuttx/usb/usbdev.h>
+#include <nuttx/usb/usbhost.h>
+#include <nuttx/usb/usbdev_trace.h>
+
+#include "arm_arch.h"
+#include "stm32.h"
+#include "stm32_otgfs.h"
+#include "stm32f411-minimum.h"
+
+#ifdef CONFIG_STM32_OTGFS
+
+/****************************************************************************
+ * Pre-processor Definitions
+ ****************************************************************************/
+
+#if !defined(CONFIG_USBDEV) && !defined(CONFIG_USBHOST)
+# warning "CONFIG_STM32_OTGFS is enabled but neither CONFIG_USBDEV nor CONFIG_USBHOST"
+#endif
+
+#ifndef CONFIG_STM32F411MINIMUM_USBHOST_PRIO
+# define CONFIG_STM32F411MINIMUM_USBHOST_PRIO 100
+#endif
+
+#ifndef CONFIG_STM32F411MINIMUM_USBHOST_STACKSIZE
+# define CONFIG_STM32F411MINIMUM_USBHOST_STACKSIZE 1024
+#endif
+
+/****************************************************************************
+ * Private Data
+ ****************************************************************************/
+
+#ifdef CONFIG_USBHOST
+static struct usbhost_connection_s *g_usbconn;
+#endif
+
+/****************************************************************************
+ * Private Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: usbhost_waiter
+ *
+ * Description:
+ * Wait for USB devices to be connected.
+ *
+ ****************************************************************************/
+
+#ifdef CONFIG_USBHOST
+static int usbhost_waiter(int argc, char *argv[])
+{
+ struct usbhost_hubport_s *hport;
+
+ uinfo("Running\n");
+ for (;;)
+ {
+ /* Wait for the device to change state */
+
+ DEBUGVERIFY(CONN_WAIT(g_usbconn, &hport));
+ uinfo("%s\n", hport->connected ? "connected" : "disconnected");
+
+ /* Did we just become connected? */
+
+ if (hport->connected)
+ {
+ /* Yes.. enumerate the newly connected device */
+
+ CONN_ENUMERATE(g_usbconn, hport);
+ }
+ }
+
+ /* Keep the compiler from complaining */
+
+ return 0;
+}
+#endif
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: stm32_usbinitialize
+ *
+ * Description:
+ * Called from stm32_usbinitialize very early in inialization to setup USB-related
+ * GPIO pins for the STM32F411 Discovery board.
+ *
+ ****************************************************************************/
+
+void stm32_usbinitialize(void)
+{
+ /* The OTG FS has an internal soft pull-up. No GPIO configuration is required */
+
+ /* Configure the OTG FS VBUS sensing GPIO, Power On, and Overcurrent GPIOs */
+
+#ifdef CONFIG_STM32_OTGFS
+ stm32_configgpio(GPIO_OTGFS_VBUS);
+ stm32_configgpio(GPIO_OTGFS_PWRON);
+ stm32_configgpio(GPIO_OTGFS_OVER);
+#endif
+}
+
+/****************************************************************************
+ * Name: stm32_usbhost_initialize
+ *
+ * Description:
+ * Called at application startup time to initialize the USB host functionality.
+ * This function will start a thread that will monitor for device
+ * connection/disconnection events.
+ *
+ ****************************************************************************/
+
+#ifdef CONFIG_USBHOST
+int stm32_usbhost_initialize(void)
+{
+ int pid;
+#if defined(CONFIG_USBHOST_HUB) || defined(CONFIG_USBHOST_MSC) || \
+ defined(CONFIG_USBHOST_HIDKBD) || defined(CONFIG_USBHOST_HIDMOUSE) || \
+ defined(CONFIG_USBHOST_XBOXCONTROLLER)
+ int ret;
+#endif
+
+ /* First, register all of the class drivers needed to support the drivers
+ * that we care about:
+ */
+
+ uinfo("Register class drivers\n");
+
+#ifdef CONFIG_USBHOST_HUB
+ /* Initialize USB hub class support */
+
+ ret = usbhost_hub_initialize();
+ if (ret < 0)
+ {
+ uerr("ERROR: usbhost_hub_initialize failed: %d\n", ret);
+ }
+#endif
+
+#ifdef CONFIG_USBHOST_MSC
+ /* Register the USB mass storage class class */
+
+ ret = usbhost_msc_initialize();
+ if (ret != OK)
+ {
+ uerr("ERROR: Failed to register the mass storage class: %d\n", ret);
+ }
+#endif
+
+#ifdef CONFIG_USBHOST_CDCACM
+ /* Register the CDC/ACM serial class */
+
+ ret = usbhost_cdcacm_initialize();
+ if (ret != OK)
+ {
+ uerr("ERROR: Failed to register the CDC/ACM serial class: %d\n", ret);
+ }
+#endif
+
+#ifdef CONFIG_USBHOST_HIDKBD
+ /* Initialize the HID keyboard class */
+
+ ret = usbhost_kbdinit();
+ if (ret != OK)
+ {
+ uerr("ERROR: Failed to register the HID keyboard class\n");
+ }
+#endif
+
+#ifdef CONFIG_USBHOST_HIDMOUSE
+ /* Initialize the HID mouse class */
+
+ ret = usbhost_mouse_init();
+ if (ret != OK)
+ {
+ uerr("ERROR: Failed to register the HID mouse class\n");
+ }
+#endif
+
+#ifdef CONFIG_USBHOST_XBOXCONTROLLER
+ /* Initialize the HID mouse class */
+
+ ret = usbhost_xboxcontroller_init();
+ if (ret != OK)
+ {
+ uerr("ERROR: Failed to register the XBox Controller class\n");
+ }
+#endif
+
+ /* Then get an instance of the USB host interface */
+
+ uinfo("Initialize USB host\n");
+ g_usbconn = stm32_otgfshost_initialize(0);
+ if (g_usbconn)
+ {
+ /* Start a thread to handle device connection. */
+
+ uinfo("Start usbhost_waiter\n");
+
+ pid = kthread_create("usbhost", CONFIG_STM32F411MINIMUM_USBHOST_PRIO,
+ CONFIG_STM32F411MINIMUM_USBHOST_STACKSIZE,
+ (main_t)usbhost_waiter, (FAR char * const *)NULL);
+ return pid < 0 ? -ENOEXEC : OK;
+ }
+
+ return -ENODEV;
+}
+#endif
+
+/****************************************************************************
+ * Name: stm32_usbhost_vbusdrive
+ *
+ * Description:
+ * Enable/disable driving of VBUS 5V output. This function must be provided be
+ * each platform that implements the STM32 OTG FS host interface
+ *
+ * "On-chip 5 V VBUS generation is not supported. For this reason, a charge pump
+ * or, if 5 V are available on the application board, a basic power switch, must
+ * be added externally to drive the 5 V VBUS line. The external charge pump can
+ * be driven by any GPIO output. When the application decides to power on VBUS
+ * using the chosen GPIO, it must also set the port power bit in the host port
+ * control and status register (PPWR bit in OTG_FS_HPRT).
+ *
+ * "The application uses this field to control power to this port, and the core
+ * clears this bit on an overcurrent condition."
+ *
+ * Input Parameters:
+ * iface - For future growth to handle multiple USB host interface. Should be zero.
+ * enable - true: enable VBUS power; false: disable VBUS power
+ *
+ * Returned Value:
+ * None
+ *
+ ****************************************************************************/
+
+#ifdef CONFIG_USBHOST
+void stm32_usbhost_vbusdrive(int iface, bool enable)
+{
+ DEBUGASSERT(iface == 0);
+
+ if (enable)
+ {
+ /* Enable the Power Switch by driving the enable pin low */
+
+ stm32_gpiowrite(GPIO_OTGFS_PWRON, false);
+ }
+ else
+ {
+ /* Disable the Power Switch by driving the enable pin high */
+
+ stm32_gpiowrite(GPIO_OTGFS_PWRON, true);
+ }
+}
+#endif
+
+/****************************************************************************
+ * Name: stm32_setup_overcurrent
+ *
+ * Description:
+ * Setup to receive an interrupt-level callback if an overcurrent condition is
+ * detected.
+ *
+ * Input Parameters:
+ * handler - New overcurrent interrupt handler
+ * arg - The argument provided for the interrupt handler
+ *
+ * Returned Value:
+ * Zero (OK) is returned on success. Otherwise, a negated errno value is returned
+ * to indicate the nature of the failure.
+ *
+ ****************************************************************************/
+
+#ifdef CONFIG_USBHOST
+int stm32_setup_overcurrent(xcpt_t handler, void *arg)
+{
+ return stm32_gpiosetevent(GPIO_OTGFS_OVER, true, true, true, handler, arg);
+}
+#endif
+
+/****************************************************************************
+ * Name: stm32_usbsuspend
+ *
+ * Description:
+ * Board logic must provide the stm32_usbsuspend logic if the USBDEV driver is
+ * used. This function is called whenever the USB enters or leaves suspend mode.
+ * This is an opportunity for the board logic to shutdown clocks, power, etc.
+ * while the USB is suspended.
+ *
+ ****************************************************************************/
+
+#ifdef CONFIG_USBDEV
+void stm32_usbsuspend(FAR struct usbdev_s *dev, bool resume)
+{
+ uinfo("resume: %d\n", resume);
+}
+#endif
+
+#endif /* CONFIG_STM32_OTGFS */
diff --git a/boards/arm/stm32/stm32f411-minimum/src/stm32f411-minimum.h b/boards/arm/stm32/stm32f411-minimum/src/stm32f411-minimum.h
new file mode 100644
index 0000000..cd1affd
--- /dev/null
+++ b/boards/arm/stm32/stm32f411-minimum/src/stm32f411-minimum.h
@@ -0,0 +1,189 @@
+/****************************************************************************
+ * boards/arm/stm32/stm32f411-minimum/src/stm32f411-minimum.h
+ *
+ * Copyright (C) 2016 Gregory Nutt. All rights reserved.
+ * Authors: Frank Bennett
+ * Gregory Nutt <gn...@nuttx.org>
+ *
+ * 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 NuttX 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 OWNER 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.
+ *
+ ****************************************************************************/
+
+#ifndef __BOARDS_ARM_STM32_STM32F411_MINIMUM_SRC_STM32F411_MINIMUM_H
+#define __BOARDS_ARM_STM32_STM32F411_MINIMUM_SRC_STM32F411_MINIMUM_H
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+#include <nuttx/compiler.h>
+
+#include <stdint.h>
+
+/****************************************************************************
+ * Pre-processor Definitions
+ ****************************************************************************/
+/* Configuration ************************************************************/
+
+/* LED. User LED1: the blue LED is a user LED connected to board LED C13
+ * corresponding to MCU I/O PC13.
+ *
+ * - When the I/O is HIGH value, the LED is on.
+ * - When the I/O is LOW, the LED is off.
+ */
+
+#define GPIO_LED1 \
+ (GPIO_PORTC | GPIO_PIN13 | GPIO_OUTPUT_CLEAR | GPIO_OUTPUT | GPIO_PULLUP | \
+ GPIO_SPEED_50MHz)
+
+/* Buttons
+ *
+ * B1 USER: the user button is connected to the I/O PA0 of the STM32
+ * microcontroller.
+ */
+
+#define MIN_IRQBUTTON BUTTON_USER
+#define MAX_IRQBUTTON BUTTON_USER
+#define NUM_IRQBUTTONS 1
+
+#define GPIO_BTN_USER \
+ (GPIO_INPUT |GPIO_FLOAT |GPIO_EXTI | GPIO_PORTA | GPIO_PIN0)
+
+/* SPI1 off */
+
+#define GPIO_SPI1_MOSI_OFF (GPIO_INPUT | GPIO_PULLDOWN | \
+ GPIO_PORTA | GPIO_PIN7)
+#define GPIO_SPI1_MISO_OFF (GPIO_INPUT | GPIO_PULLDOWN | \
+ GPIO_PORTA | GPIO_PIN6)
+#define GPIO_SPI1_SCK_OFF (GPIO_INPUT | GPIO_PULLDOWN | \
+ GPIO_PORTA | GPIO_PIN5)
+
+/* USB OTG FS
+ *
+ * PA9 OTG_FS_VBUS VBUS sensing (also connected to the green LED)
+ * PC0 OTG_FS_PowerSwitchOn
+ * PD5 OTG_FS_Overcurrent
+ */
+
+#define GPIO_OTGFS_VBUS (GPIO_INPUT|GPIO_FLOAT|GPIO_SPEED_100MHz|\
+ GPIO_OPENDRAIN|GPIO_PORTA|GPIO_PIN9)
+#define GPIO_OTGFS_PWRON (GPIO_OUTPUT|GPIO_FLOAT|GPIO_SPEED_100MHz|\
+ GPIO_PUSHPULL|GPIO_PORTC|GPIO_PIN0)
+
+#ifdef CONFIG_USBHOST
+# define GPIO_OTGFS_OVER (GPIO_INPUT|GPIO_EXTI|GPIO_FLOAT|\
+ GPIO_SPEED_100MHz|GPIO_PUSHPULL|\
+ GPIO_PORTD|GPIO_PIN5)
+
+#else
+# define GPIO_OTGFS_OVER (GPIO_INPUT|GPIO_FLOAT|GPIO_SPEED_100MHz|\
+ GPIO_PUSHPULL|GPIO_PORTD|GPIO_PIN5)
+#endif
+
+/* procfs File System */
+
+#ifdef CONFIG_FS_PROCFS
+# ifdef CONFIG_NSH_PROC_MOUNTPOINT
+# define STM32_PROCFS_MOUNTPOINT CONFIG_NSH_PROC_MOUNTPOINT
+# else
+# define STM32_PROCFS_MOUNTPOINT "/proc"
+# endif
+#endif
+
+/****************************************************************************
+ * Public Data
+ ****************************************************************************/
+
+/* Global driver instances */
+
+#ifdef CONFIG_STM32_SPI1
+extern struct spi_dev_s *g_spi1;
+#endif
+#ifdef CONFIG_STM32_SPI2
+extern struct spi_dev_s *g_spi2;
+#endif
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: stm32_spidev_initialize
+ *
+ * Description:
+ * Called to configure SPI chip select GPIO pins.
+ *
+ ****************************************************************************/
+
+void stm32_spidev_initialize(void);
+
+/****************************************************************************
+ * Name: stm32_usbinitialize
+ *
+ * Description:
+ * Called from stm32_boardinitialize very early in initialization to setup
+ * USB-related GPIO pins for the STM32F4Discovery board.
+ *
+ ****************************************************************************/
+
+#ifdef CONFIG_STM32_OTGFS
+void stm32_usbinitialize(void);
+#endif
+
+/****************************************************************************
+ * Name: stm32_usbhost_initialize
+ *
+ * Description:
+ * Called at application startup time to initialize the USB host
+ * functionality. This function will start a thread that will monitor for
+ * device connection/disconnection events.
+ *
+ ****************************************************************************/
+
+#if defined(CONFIG_STM32_OTGFS) && defined(CONFIG_USBHOST)
+int stm32_usbhost_initialize(void);
+#endif
+
+/****************************************************************************
+ * Name: stm32_bringup
+ *
+ * Description:
+ * Perform architecture-specific initialization
+ *
+ * CONFIG_BOARD_LATE_INITIALIZE=y :
+ * Called from board_late_initialize().
+ *
+ * CONFIG_BOARD_LATE_INITIALIZE=y && CONFIG_LIB_BOARDCTL=y :
+ * Called from the NSH library
+ *
+ ****************************************************************************/
+
+int stm32_bringup(void);
+
+#endif /* __BOARDS_ARM_STM32_STM32F411_MINIMUM_SRC_STM32F411_MINIMUM_H */
[incubator-nuttx] 03/04: Fix nxstyle issues
Posted by ag...@apache.org.
This is an automated email from the ASF dual-hosted git repository.
aguettouche pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-nuttx.git
commit f227b65a37c973ba06e5e15b14546e7e62a8e246
Author: Alan C. Assis <ac...@gmail.com>
AuthorDate: Sat Jun 6 21:03:42 2020 -0300
Fix nxstyle issues
---
boards/arm/stm32/stm32f411-minimum/include/board.h | 74 +++++++--------
.../stm32/stm32f411-minimum/scripts/stm32f411ce.ld | 40 +++-----
.../stm32/stm32f411-minimum/src/stm32_appinit.c | 39 +++-----
.../arm/stm32/stm32f411-minimum/src/stm32_boot.c | 56 +++++-------
.../stm32/stm32f411-minimum/src/stm32_bringup.c | 43 +++------
boards/arm/stm32/stm32f411-minimum/src/stm32_usb.c | 101 ++++++++++-----------
.../stm32f411-minimum/src/stm32f411-minimum.h | 49 +++-------
7 files changed, 153 insertions(+), 249 deletions(-)
diff --git a/boards/arm/stm32/stm32f411-minimum/include/board.h b/boards/arm/stm32/stm32f411-minimum/include/board.h
index 0dce76f..5014388 100644
--- a/boards/arm/stm32/stm32f411-minimum/include/board.h
+++ b/boards/arm/stm32/stm32f411-minimum/include/board.h
@@ -1,37 +1,20 @@
/****************************************************************************
* boards/arm/stm32/stm32f411-minimum/include/board.h
*
- * Copyright (C) 2020 Gregory Nutt. All rights reserved.
- * Author: Alan Carvalho de Assis <ac...@gmail.com>
+ * 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
*
- * based on boards/arm/stm32/stm32f411e-disco/include/board.h
+ * http://www.apache.org/licenses/LICENSE-2.0
*
- * 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 NuttX 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 OWNER 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.
+ * 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.
*
****************************************************************************/
@@ -53,10 +36,10 @@
* Pre-processor Definitions
****************************************************************************/
-/* Clocking *************************************************************************/
-/*
- * System Clock source : PLLCLK (HSE)
- * SYSCLK(Hz) : 96000000 Determined by PLL configuration
+/* Clocking *****************************************************************/
+
+/* System Clock source : PLLCLK (HSE)
+ * SYSCLK(Hz) : 96000000 Determined by PLL config
* HCLK(Hz) : 96000000 (STM32_RCC_CFGR_HPRE)
* AHB Prescaler : 1 (STM32_RCC_CFGR_HPRE)
* APB1 Prescaler : 4 (STM32_RCC_CFGR_PPRE1)
@@ -91,13 +74,14 @@
*
* Formulae:
*
- * VCO input frequency = PLL input clock frequency / PLLM, 2 <= PLLM <= 63
- * VCO output frequency = VCO input frequency × PLLN, 192 <= PLLN <= 432
- * PLL output clock frequency = VCO frequency / PLLP, PLLP = 2, 4, 6, or 8
- * USB OTG FS clock frequency = VCO frequency / PLLQ, 2 <= PLLQ <= 15
+ * VCO input freq = PLL input clock freq/PLLM 2 <= PLLM <= 63
+ * VCO output freq = VCO input freq × PLLN, 192 <= PLLN <= 432
+ * PLL output clock freq = VCO freq / PLLP, PLLP = 2,4,6 or 8
+ * USB OTG FS clock freq = VCO freq / PLLQ, 2 <= PLLQ <= 15
*
* There is no config for 100 MHz and 48 MHz for usb,
- * so we would like to have SYSYCLK=96MHz and we must have the USB clock= 48MHz.
+ * so we would like to have SYSYCLK=96MHz and we must have the USB
+ * clock = 48MHz
*
* PLLQ = 2 PLLP = 2 PLLN=192 PLLM=25
*
@@ -133,6 +117,7 @@
#define STM32_PCLK1_FREQUENCY (STM32_HCLK_FREQUENCY/4)
/* Timers driven from APB1 will be twice PCLK1 */
+
/* REVISIT */
#define STM32_APB1_TIM2_CLKIN (2*STM32_PCLK1_FREQUENCY)
@@ -162,6 +147,7 @@
* otherwise frequency is 2xAPBx.
* Note: TIM1,8 are on APB2, others on APB1
*/
+
/* REVISIT */
#define BOARD_TIM1_FREQUENCY (2 * STM32_PCLK2_FREQUENCY)
@@ -180,6 +166,7 @@
*
* HCLK=72MHz, SDIOCLK=72MHz, SDIO_CK=HCLK/(178+2)=400 KHz
*/
+
/* REVISIT */
#define SDIO_INIT_CLKDIV (178 << SDIO_CLKCR_CLKDIV_SHIFT)
@@ -187,6 +174,7 @@
/* DMA ON: HCLK=72 MHz, SDIOCLK=72MHz, SDIO_CK=HCLK/(2+2)=18 MHz
* DMA OFF: HCLK=72 MHz, SDIOCLK=72MHz, SDIO_CK=HCLK/(3+2)=14.4 MHz
*/
+
/* REVISIT */
#ifdef CONFIG_SDIO_DMA
@@ -198,6 +186,7 @@
/* DMA ON: HCLK=72 MHz, SDIOCLK=72MHz, SDIO_CK=HCLK/(1+2)=24 MHz
* DMA OFF: HCLK=72 MHz, SDIOCLK=72MHz, SDIO_CK=HCLK/(3+2)=14.4 MHz
*/
+
/* REVISIT */
#ifdef CONFIG_SDIO_DMA
@@ -206,9 +195,10 @@
# define SDIO_SDXFR_CLKDIV (3 << SDIO_CLKCR_CLKDIV_SHIFT)
#endif
-/* DMA Channel/Stream Selections ****************************************************/
-/* Stream selections are arbitrary for now but might become important in the future
- * is we set aside more DMA channels/streams.
+/* DMA Channel/Stream Selections ********************************************/
+
+/* Stream selections are arbitrary for now but might become important in the
+ * future is we set aside more DMA channels/streams.
*
* SDIO DMA
* DMAMAP_SDIO_1 = Channel 4, Stream 3 <- may later be used by SPI DMA
@@ -224,7 +214,7 @@
#define DMACHAN_SPI2_RX DMAMAP_SPI2_RX
#define DMACHAN_SPI2_TX DMAMAP_SPI2_TX
-/* Alternate function pin selections ************************************************/
+/* Alternate function pin selections ****************************************/
/* USART1:
* RXD: PA10 CN9 pin 3, CN10 pin 33
diff --git a/boards/arm/stm32/stm32f411-minimum/scripts/stm32f411ce.ld b/boards/arm/stm32/stm32f411-minimum/scripts/stm32f411ce.ld
index 80480d4..f98239c 100644
--- a/boards/arm/stm32/stm32f411-minimum/scripts/stm32f411ce.ld
+++ b/boards/arm/stm32/stm32f411-minimum/scripts/stm32f411ce.ld
@@ -1,36 +1,20 @@
/****************************************************************************
* boards/arm/stm32/stm32f411-minimum/scripts/stm32f411ce.ld
*
- * Copyright (C) 2016 Gregory Nutt. All rights reserved.
- * Author: Gregory Nutt <gn...@nuttx.org>
- * Librae <li...@gmail.com>
+ * 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
*
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
+ * http://www.apache.org/licenses/LICENSE-2.0
*
- * 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 NuttX 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 OWNER 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.
+ * 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.
*
****************************************************************************/
diff --git a/boards/arm/stm32/stm32f411-minimum/src/stm32_appinit.c b/boards/arm/stm32/stm32f411-minimum/src/stm32_appinit.c
index 967981a..aa0d55b 100644
--- a/boards/arm/stm32/stm32f411-minimum/src/stm32_appinit.c
+++ b/boards/arm/stm32/stm32f411-minimum/src/stm32_appinit.c
@@ -1,35 +1,20 @@
/****************************************************************************
* boards/arm/stm32/stm32f411-minimum/src/stm32_appinit.c
*
- * Copyright (C) 2016 Gregory Nutt. All rights reserved.
- * Author: Gregory Nutt <gn...@nuttx.org>
+ * 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
*
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
+ * http://www.apache.org/licenses/LICENSE-2.0
*
- * 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 NuttX 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 OWNER 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.
+ * 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.
*
****************************************************************************/
diff --git a/boards/arm/stm32/stm32f411-minimum/src/stm32_boot.c b/boards/arm/stm32/stm32f411-minimum/src/stm32_boot.c
index 9c6cfb5..90cc8f6 100644
--- a/boards/arm/stm32/stm32f411-minimum/src/stm32_boot.c
+++ b/boards/arm/stm32/stm32f411-minimum/src/stm32_boot.c
@@ -1,36 +1,20 @@
/****************************************************************************
* boards/arm/stm32/stm32f411-minimum/src/stm32_boot.c
*
- * Copyright (C) 2016 Gregory Nutt. All rights reserved.
- * Author: Gregory Nutt <gn...@nuttx.org>
- * Librae <li...@gmail.com>
+ * 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
*
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
+ * http://www.apache.org/licenses/LICENSE-2.0
*
- * 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 NuttX 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 OWNER 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.
+ * 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.
*
****************************************************************************/
@@ -58,9 +42,10 @@
* Name: stm32_boardinitialize
*
* Description:
- * All STM32 architectures must provide the following entry point. This entry point
- * is called early in the initialization -- after all memory has been configured
- * and mapped but before any devices have been initialized.
+ * All STM32 architectures must provide the following entry point. This
+ * entry point is called early in the initialization -- after all memory
+ * has been configured and mapped but before any devices have been
+ * initialized.
*
****************************************************************************/
@@ -96,10 +81,11 @@ void stm32_boardinitialize(void)
* Description:
* If CONFIG_BOARD_LATE_INITIALIZE is selected, then an additional
* initialization call will be performed in the boot-up sequence to a
- * function called board_late_initialize(). board_late_initialize() will be
- * called immediately after up_initialize() is called and just before the
- * initial application is started. This additional initialization phase
- * may be used, for example, to initialize board-specific device drivers.
+ * function called board_late_initialize(). board_late_initialize() will
+ * be called immediately after up_initialize() is called and just before
+ * the initial application is started. This additional initialization
+ * phase may be used, for example, to initialize board-specific device
+ * drivers.
*
****************************************************************************/
diff --git a/boards/arm/stm32/stm32f411-minimum/src/stm32_bringup.c b/boards/arm/stm32/stm32f411-minimum/src/stm32_bringup.c
index 5089865..36fe949 100644
--- a/boards/arm/stm32/stm32f411-minimum/src/stm32_bringup.c
+++ b/boards/arm/stm32/stm32f411-minimum/src/stm32_bringup.c
@@ -1,35 +1,20 @@
/****************************************************************************
* boards/arm/stm32/stm32f411-minimum/src/stm32_bringup.c
*
- * Copyright (C) 2017 Gregory Nutt. All rights reserved.
- * Author: Gregory Nutt <gn...@nuttx.org>
+ * 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
*
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
+ * http://www.apache.org/licenses/LICENSE-2.0
*
- * 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 NuttX 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 OWNER 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.
+ * 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.
*
****************************************************************************/
@@ -73,8 +58,8 @@ int stm32_bringup(void)
int ret = OK;
#if defined(CONFIG_STM32_OTGFS) && defined(CONFIG_USBHOST)
- /* Initialize USB host operation. stm32_usbhost_initialize() starts a thread
- * will monitor for USB connection and disconnection events.
+ /* Initialize USB host operation. stm32_usbhost_initialize() starts a
+ * thread will monitor for USB connection and disconnection events.
*/
ret = stm32_usbhost_initialize();
diff --git a/boards/arm/stm32/stm32f411-minimum/src/stm32_usb.c b/boards/arm/stm32/stm32f411-minimum/src/stm32_usb.c
index f373881..d59e964 100644
--- a/boards/arm/stm32/stm32f411-minimum/src/stm32_usb.c
+++ b/boards/arm/stm32/stm32f411-minimum/src/stm32_usb.c
@@ -1,35 +1,20 @@
/****************************************************************************
* boards/arm/stm32/stm32f411-minimum/src/stm32_usb.c
*
- * Copyright (C) 2017 Gregory Nutt. All rights reserved.
- * Author: Gregory Nutt <gn...@nuttx.org>
+ * 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
*
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
+ * http://www.apache.org/licenses/LICENSE-2.0
*
- * 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 NuttX 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 OWNER 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.
+ * 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.
*
****************************************************************************/
@@ -101,7 +86,7 @@ static int usbhost_waiter(int argc, char *argv[])
struct usbhost_hubport_s *hport;
uinfo("Running\n");
- for (;;)
+ for (; ; )
{
/* Wait for the device to change state */
@@ -132,16 +117,20 @@ static int usbhost_waiter(int argc, char *argv[])
* Name: stm32_usbinitialize
*
* Description:
- * Called from stm32_usbinitialize very early in inialization to setup USB-related
- * GPIO pins for the STM32F411 Discovery board.
+ * Called from stm32_usbinitialize very early in inialization to setup
+ * USB-related GPIO pins for the STM32F411 Discovery board.
*
****************************************************************************/
void stm32_usbinitialize(void)
{
- /* The OTG FS has an internal soft pull-up. No GPIO configuration is required */
+ /* The OTG FS has an internal soft pull-up. No GPIO configuration is
+ * required
+ */
- /* Configure the OTG FS VBUS sensing GPIO, Power On, and Overcurrent GPIOs */
+ /* Configure the OTG FS VBUS sensing GPIO, Power On, and Overcurrent
+ * GPIOs
+ */
#ifdef CONFIG_STM32_OTGFS
stm32_configgpio(GPIO_OTGFS_VBUS);
@@ -154,9 +143,9 @@ void stm32_usbinitialize(void)
* Name: stm32_usbhost_initialize
*
* Description:
- * Called at application startup time to initialize the USB host functionality.
- * This function will start a thread that will monitor for device
- * connection/disconnection events.
+ * Called at application startup time to initialize the USB host
+ * functionality. This function will start a thread that will monitor for
+ * device connection/disconnection events.
*
****************************************************************************/
@@ -260,21 +249,24 @@ int stm32_usbhost_initialize(void)
* Name: stm32_usbhost_vbusdrive
*
* Description:
- * Enable/disable driving of VBUS 5V output. This function must be provided be
- * each platform that implements the STM32 OTG FS host interface
+ * Enable/disable driving of VBUS 5V output. This function must be
+ * provided be each platform that implements the STM32 OTG FS host
+ * interface
*
- * "On-chip 5 V VBUS generation is not supported. For this reason, a charge pump
- * or, if 5 V are available on the application board, a basic power switch, must
- * be added externally to drive the 5 V VBUS line. The external charge pump can
- * be driven by any GPIO output. When the application decides to power on VBUS
- * using the chosen GPIO, it must also set the port power bit in the host port
- * control and status register (PPWR bit in OTG_FS_HPRT).
+ * "On-chip 5 V VBUS generation is not supported. For this reason, a charge
+ * pump or, if 5 V are available on the application board, a basic power
+ * switch, must be added externally to drive the 5 V VBUS line. The
+ * external charge pump can be driven by any GPIO output. When the
+ * application decides to power on VBUS using the chosen GPIO, it must
+ * also set the port power bit in the host port control and status
+ * register (PPWR bit in OTG_FS_HPRT).
*
- * "The application uses this field to control power to this port, and the core
- * clears this bit on an overcurrent condition."
+ * "The application uses this field to control power to this port, and the
+ * core clears this bit on an overcurrent condition."
*
* Input Parameters:
- * iface - For future growth to handle multiple USB host interface. Should be zero.
+ * iface - For future growth to handle multiple USB host interface.
+ * Should be zero.
* enable - true: enable VBUS power; false: disable VBUS power
*
* Returned Value:
@@ -306,16 +298,16 @@ void stm32_usbhost_vbusdrive(int iface, bool enable)
* Name: stm32_setup_overcurrent
*
* Description:
- * Setup to receive an interrupt-level callback if an overcurrent condition is
- * detected.
+ * Setup to receive an interrupt-level callback if an overcurrent condition
+ * is detected.
*
* Input Parameters:
* handler - New overcurrent interrupt handler
* arg - The argument provided for the interrupt handler
*
* Returned Value:
- * Zero (OK) is returned on success. Otherwise, a negated errno value is returned
- * to indicate the nature of the failure.
+ * Zero (OK) is returned on success. Otherwise, a negated errno value is
+ * returned to indicate the nature of the failure.
*
****************************************************************************/
@@ -330,10 +322,11 @@ int stm32_setup_overcurrent(xcpt_t handler, void *arg)
* Name: stm32_usbsuspend
*
* Description:
- * Board logic must provide the stm32_usbsuspend logic if the USBDEV driver is
- * used. This function is called whenever the USB enters or leaves suspend mode.
- * This is an opportunity for the board logic to shutdown clocks, power, etc.
- * while the USB is suspended.
+ * Board logic must provide the stm32_usbsuspend logic if the USBDEV
+ * driver is used. This function is called whenever the USB enters or
+ * leaves suspend mode.
+ * This is an opportunity for the board logic to shutdown clocks, power,
+ * etc. while the USB is suspended.
*
****************************************************************************/
diff --git a/boards/arm/stm32/stm32f411-minimum/src/stm32f411-minimum.h b/boards/arm/stm32/stm32f411-minimum/src/stm32f411-minimum.h
index cd1affd..a6838e3 100644
--- a/boards/arm/stm32/stm32f411-minimum/src/stm32f411-minimum.h
+++ b/boards/arm/stm32/stm32f411-minimum/src/stm32f411-minimum.h
@@ -1,36 +1,20 @@
/****************************************************************************
* boards/arm/stm32/stm32f411-minimum/src/stm32f411-minimum.h
*
- * Copyright (C) 2016 Gregory Nutt. All rights reserved.
- * Authors: Frank Bennett
- * Gregory Nutt <gn...@nuttx.org>
- *
- * 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 NuttX 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 OWNER 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.
+ * 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.
*
****************************************************************************/
@@ -49,6 +33,7 @@
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
+
/* Configuration ************************************************************/
/* LED. User LED1: the blue LED is a user LED connected to board LED C13
@@ -130,10 +115,6 @@ extern struct spi_dev_s *g_spi2;
#endif
/****************************************************************************
- * Public Functions
- ****************************************************************************/
-
-/****************************************************************************
* Name: stm32_spidev_initialize
*
* Description:
[incubator-nuttx] 04/04: Add Apache license to Make.defs as well
Posted by ag...@apache.org.
This is an automated email from the ASF dual-hosted git repository.
aguettouche pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-nuttx.git
commit a673086af898016329df1fdcdfde8fb5ec4073ff
Author: Alan C. Assis <ac...@gmail.com>
AuthorDate: Sat Jun 6 21:49:51 2020 -0300
Add Apache license to Make.defs as well
---
.../arm/stm32/stm32f411-minimum/scripts/Make.defs | 39 +++++++---------------
boards/arm/stm32/stm32f411-minimum/src/Make.defs | 39 +++++++---------------
2 files changed, 24 insertions(+), 54 deletions(-)
diff --git a/boards/arm/stm32/stm32f411-minimum/scripts/Make.defs b/boards/arm/stm32/stm32f411-minimum/scripts/Make.defs
index e886e79..2e7a9ef 100644
--- a/boards/arm/stm32/stm32f411-minimum/scripts/Make.defs
+++ b/boards/arm/stm32/stm32f411-minimum/scripts/Make.defs
@@ -1,35 +1,20 @@
############################################################################
# boards/arm/stm32/stm32f411-minimum/scripts/Make.defs
#
-# Copyright (C) 2016-2017 Gregory Nutt. All rights reserved.
-# Author: Gregory Nutt <gn...@nuttx.org>
+# 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
#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions
-# are met:
+# http://www.apache.org/licenses/LICENSE-2.0
#
-# 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 NuttX 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 OWNER 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.
+# 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.
#
############################################################################
diff --git a/boards/arm/stm32/stm32f411-minimum/src/Make.defs b/boards/arm/stm32/stm32f411-minimum/src/Make.defs
index 13d4815..ae9a082 100644
--- a/boards/arm/stm32/stm32f411-minimum/src/Make.defs
+++ b/boards/arm/stm32/stm32f411-minimum/src/Make.defs
@@ -1,35 +1,20 @@
############################################################################
# boards/arm/stm32/stm32f411-minimum/src/Makefile
#
-# Copyright (C) 2016-2017 Gregory Nutt. All rights reserved.
-# Author: Gregory Nutt <gn...@nuttx.org>
+# 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
#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions
-# are met:
+# http://www.apache.org/licenses/LICENSE-2.0
#
-# 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.
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-# 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
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-# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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-# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-# POSSIBILITY OF SUCH DAMAGE.
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+# 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.
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############################################################################
[incubator-nuttx] 01/04: Add support to STM32F411CE
Posted by ag...@apache.org.
This is an automated email from the ASF dual-hosted git repository.
aguettouche pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-nuttx.git
commit d41a2f87f0c28c341b09b01b6f23281069d75420
Author: Alan C. Assis <ac...@gmail.com>
AuthorDate: Sat Jun 6 20:34:06 2020 -0300
Add support to STM32F411CE
---
arch/arm/include/stm32/chip.h | 25 +++++++++++++++++++++++++
arch/arm/src/stm32/Kconfig | 5 +++++
2 files changed, 30 insertions(+)
diff --git a/arch/arm/include/stm32/chip.h b/arch/arm/include/stm32/chip.h
index 1a39d6a..c4b3089 100644
--- a/arch/arm/include/stm32/chip.h
+++ b/arch/arm/include/stm32/chip.h
@@ -1681,6 +1681,31 @@
# define STM32_NRNG 1 /* No Random number generator (RNG) */
# define STM32_NDCMI 0 /* No digital camera interface (DCMI) */
+#elif defined(CONFIG_ARCH_CHIP_STM32F411CE) /* LQFP64 package, 512Kb FLASH, 128KiB SRAM */
+# define STM32_NFSMC 0 /* No FSMC */
+# define STM32_NATIM 1 /* One advanced timers TIM1 */
+# define STM32_NGTIM 4 /* 16-bit general timers TIM3 and 4 with DMA
+ * 32-bit general timers TIM2 and 5 with DMA */
+# define STM32_NGTIMNDMA 3 /* 16-bit general timers TIM9-11 without DMA */
+# define STM32_NBTIM 0 /* No basic timers */
+# define STM32_NDMA 2 /* DMA1-2 with 8 streams each*/
+# define STM32_NSPI 5 /* SPI1-5 */
+# define STM32_NI2S 2 /* I2S1-2 (multiplexed with SPI2-3) */
+# define STM32_NUSART 6 /* Actually only 3: USART1, 2 and 6 */
+# define STM32_NI2C 3 /* I2C1-3 */
+# define STM32_NCAN 0 /* No CAN */
+# define STM32_NSDIO 1 /* One SDIO interface */
+# define STM32_NLCD 0 /* No LCD */
+# define STM32_NUSBOTG 1 /* USB OTG FS (only) */
+# define STM32_NGPIO 50 /* GPIOA-H */
+# define STM32_NADC 1 /* One 12-bit ADC1, 16 channels */
+# define STM32_NDAC 0 /* No DAC */
+# define STM32_NCAPSENSE 0 /* No capacitive sensing channels */
+# define STM32_NCRC 1 /* No CRC */
+# define STM32_NETHERNET 0 /* No Ethernet MAC */
+# define STM32_NRNG 0 /* No Random number generator (RNG) */
+# define STM32_NDCMI 0 /* No digital camera interface (DCMI) */
+
#elif defined(CONFIG_ARCH_CHIP_STM32F411RE) /* LQFP64 package, 512Kb FLASH, 128KiB SRAM */
# define STM32_NFSMC 0 /* No FSMC */
# define STM32_NATIM 1 /* One advanced timers TIM1 */
diff --git a/arch/arm/src/stm32/Kconfig b/arch/arm/src/stm32/Kconfig
index 7812e88..4af6394 100644
--- a/arch/arm/src/stm32/Kconfig
+++ b/arch/arm/src/stm32/Kconfig
@@ -991,6 +991,11 @@ config ARCH_CHIP_STM32F410RB
select STM32_STM32F4XXX
select STM32_STM32F410
+config ARCH_CHIP_STM32F411CE
+ bool "STM32F411CE"
+ select STM32_STM32F4XXX
+ select STM32_STM32F411
+
config ARCH_CHIP_STM32F411RE
bool "STM32F411RE"
select STM32_STM32F4XXX