diff --git a/boards/Kconfig b/boards/Kconfig index f98ae35c2b..860f3ecbea 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 0000000000..c1a579a2a4 --- /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 0000000000..ec1ccfa5af --- /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 0000000000..50a949108d --- /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 0000000000..0dce76f4e0 --- /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 + * + * 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 +#ifndef __ASSEMBLY__ +# include +#endif + +#include + +/**************************************************************************** + * 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 0000000000..e886e79838 --- /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 +# +# 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 0000000000..80480d4a0f --- /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 + * Librae + * + * 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 0000000000..13d4815f97 --- /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 +# +# 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 0000000000..967981a94c --- /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 + * + * 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 + +#include +#include +#include + +#include +#include + +#include +#include + +#include + +#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 0000000000..9c6cfb51e0 --- /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 + * Librae + * + * 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 + +#include + +#include +#include + +#include + +#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 0000000000..50898651a7 --- /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 + * + * 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 + +#include +#include + +#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 0000000000..f3738811cc --- /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 + * + * 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 + +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include + +#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 0000000000..cd1affd849 --- /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 + * + * 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 +#include + +#include + +/**************************************************************************** + * 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 */