diff --git a/Documentation/platforms/arm/stm32h7/boards/stm32h7s8-dk/index.rst b/Documentation/platforms/arm/stm32h7/boards/stm32h7s8-dk/index.rst new file mode 100644 index 00000000000..ad8efe2bd4e --- /dev/null +++ b/Documentation/platforms/arm/stm32h7/boards/stm32h7s8-dk/index.rst @@ -0,0 +1,63 @@ +=============== +ST STM32H7S8-DK +=============== + +.. tags:: chip:stm32, chip:stm32h7, chip:stm32h7s3 + +.. figure:: stm32h7s8-dk-front.jpg + :align: center + :alt: STM32H7S8-DK Front + + STM32H8S8-DK Front + +.. figure:: stm32h7s8-dk-back.jpg + :align: center + :alt: STM32H7S8-DK Back + + STM32H8S8-DK Back + +This page describes the NuttX port for the `STMicro SMT32H7S8-DK `_ +Discovery kit. The board is based on the 600 MHz STM32H7S3L8 +Cortex-M7 microcontroller. + +Flashing NSH image +================== + +.. note:: + nsh image is restricted in size to fit in and execute from + internal 64 KB flash. + +Build the internal nsh image:: + + cmake -B build/nsh -DBOARD_CONFIG=stm32h7s8-dk:nsh -GNinja + cmake --build build/nsh + +Install STM32CubeProgrammer and set ``CUBE_PROGRAMMER`` to the path of its +command-line executable.:: + + CUBE_PROGRAMMER=/path/to/STM32_Programmer_CLI + +Program and verify the internal image, then reset the board:: + + "$CUBE_PROGRAMMER" --connect port=SWD reset=HWrst \ + --download build/nsh/nuttx.bin 0x08000000 --verify --rst + +The internal nsh image presents a shell on the ST-link console on startup. + +Configurations +============== + +Each configuration is maintained in a subdirectory of ``configs`` and can be +selected as follows:: + + tools/configure.sh stm32h7s8-dk: + +Where ```` is one of the following: + +nsh +--- + +Provides a basic NuttShell configuration in internal flash and +includes support for on-board LEDs and user button. The default +console is the ST-LINK virtual COM port on USART4. + diff --git a/Documentation/platforms/arm/stm32h7/boards/stm32h7s8-dk/stm32h7s8-dk-back.jpg b/Documentation/platforms/arm/stm32h7/boards/stm32h7s8-dk/stm32h7s8-dk-back.jpg new file mode 100644 index 00000000000..1e8098362bb Binary files /dev/null and b/Documentation/platforms/arm/stm32h7/boards/stm32h7s8-dk/stm32h7s8-dk-back.jpg differ diff --git a/Documentation/platforms/arm/stm32h7/boards/stm32h7s8-dk/stm32h7s8-dk-front.jpg b/Documentation/platforms/arm/stm32h7/boards/stm32h7s8-dk/stm32h7s8-dk-front.jpg new file mode 100644 index 00000000000..623db43c81b Binary files /dev/null and b/Documentation/platforms/arm/stm32h7/boards/stm32h7s8-dk/stm32h7s8-dk-front.jpg differ diff --git a/arch/arm/src/stm32h7/Kconfig b/arch/arm/src/stm32h7/Kconfig index 3fe556c0e77..3709e48cb98 100644 --- a/arch/arm/src/stm32h7/Kconfig +++ b/arch/arm/src/stm32h7/Kconfig @@ -210,6 +210,7 @@ config ARCH_CHIP_STM32H7S3L8 bool "STM32H7S3L8" select STM32_STM32H7RSXX select STM32H7_IO_CONFIG_L + select STM32_HAVE_SMPS ---help--- STM32 H7 Cortex-M7, 64 KiB FLASH, 620 KiB SRAM, TFBGA225. @@ -629,6 +630,8 @@ config STM32_PWR_DIRECT_SMPS_SUPPLY bool "Use direct SMPS supply mode" depends on STM32_HAVE_SMPS default n + ---help--- + Select this option for using the swich-mode step down converter. config STM32_PWR_EXTERNAL_SOURCE_SUPPLY bool "Use external source as power supply" diff --git a/boards/Kconfig b/boards/Kconfig index ab05ebd4454..17f3873221b 100644 --- a/boards/Kconfig +++ b/boards/Kconfig @@ -2177,6 +2177,16 @@ config ARCH_BOARD_NUCLEO_H7S3L8 ---help--- STMicro Nucleo H7S3L8 board based on the STM32H7S3L8 MCU. +config ARCH_BOARD_STM32H7S8_DK + bool "STM32H7S3-DK Discovery Kit" + depends on ARCH_CHIP_STM32H7S3L8 + select ARCH_HAVE_LEDS + select ARCH_HAVE_BUTTONS + select ARCH_HAVE_IRQBUTTONS + select STM32H7_HAVE_PWR_DIRECT_SMPS_SUPPLY + ---help--- + STMicro STM32H7S8-DK Discovery Kit based on the STM32H7S3L8 MCU. + config ARCH_BOARD_OPENH743I bool "Waveshare OpenH743I board" depends on ARCH_CHIP_STM32H743II @@ -4125,6 +4135,7 @@ config ARCH_BOARD default "linum-stm32h753bi" if ARCH_BOARD_LINUM_STM32H753BI default "nucleo-h753zi" if ARCH_BOARD_NUCLEO_H753ZI default "nucleo-h7s3l8" if ARCH_BOARD_NUCLEO_H7S3L8 + default "stm32h7s8-dk" if ARCH_BOARD_STM32H7S8_DK default "openh743i" if ARCH_BOARD_OPENH743I default "portenta-h7" if ARCH_BOARD_PORTENTA_H7 default "nucleo-l073rz" if ARCH_BOARD_NUCLEO_L073RZ @@ -4955,6 +4966,9 @@ endif if ARCH_BOARD_NUCLEO_H7S3L8 source "boards/arm/stm32h7/nucleo-h7s3l8/Kconfig" endif +if ARCH_BOARD_STM32H7S8_DK +source "boards/arm/stm32h7/stm32h7s8-dk/Kconfig" +endif if ARCH_BOARD_OPENH743I source "boards/arm/stm32h7/openh743i/Kconfig" endif diff --git a/boards/arm/stm32h7/stm32h7s8-dk/CMakeLists.txt b/boards/arm/stm32h7/stm32h7s8-dk/CMakeLists.txt new file mode 100644 index 00000000000..413a8f6dcb7 --- /dev/null +++ b/boards/arm/stm32h7/stm32h7s8-dk/CMakeLists.txt @@ -0,0 +1,23 @@ +# ############################################################################## +# boards/arm/stm32h7/stm32h7s8-dk/CMakeLists.txt +# +# SPDX-License-Identifier: Apache-2.0 +# +# 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. +# +# ############################################################################## + +add_subdirectory(src) diff --git a/boards/arm/stm32h7/stm32h7s8-dk/Kconfig b/boards/arm/stm32h7/stm32h7s8-dk/Kconfig new file mode 100644 index 00000000000..c524896df43 --- /dev/null +++ b/boards/arm/stm32h7/stm32h7s8-dk/Kconfig @@ -0,0 +1,15 @@ +# +# For a description of the syntax of this configuration file, +# see the file kconfig-language.txt in the NuttX tools repository. +# + +if ARCH_BOARD_STM32H7S8_DK + +config STM32H7S8_DK_USE_HSE + bool "Use the HSE clock source" + default n + help + Use the 24 MHz external clock supplied to the HSE input. + + +endif # ARCH_BOARD_STM32H7S8_DK diff --git a/boards/arm/stm32h7/stm32h7s8-dk/configs/nsh/defconfig b/boards/arm/stm32h7/stm32h7s8-dk/configs/nsh/defconfig new file mode 100644 index 00000000000..3975422683a --- /dev/null +++ b/boards/arm/stm32h7/stm32h7s8-dk/configs/nsh/defconfig @@ -0,0 +1,59 @@ +# +# 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_LEDS is not set +# CONFIG_DISABLE_ENVIRON is not set +# CONFIG_NSH_DISABLE_ECHO is not set +# CONFIG_NSH_DISABLE_UNAME is not set +CONFIG_ARCH="arm" +CONFIG_ARCH_BOARD="stm32h7s8-dk" +CONFIG_ARCH_BOARD_STM32H7S8_DK=y +CONFIG_ARCH_BUTTONS=y +CONFIG_ARCH_CHIP="stm32h7" +CONFIG_ARCH_CHIP_STM32=y +CONFIG_ARCH_CHIP_STM32H7=y +CONFIG_ARCH_CHIP_STM32H7S3L8=y +CONFIG_ARCH_CHIP_STM32H7_CORTEXM7=y +CONFIG_ARCH_IRQBUTTONS=y +CONFIG_ARMV7M_DCACHE=y +CONFIG_ARMV7M_DCACHE_WRITETHROUGH=y +CONFIG_ARMV7M_ICACHE=y +CONFIG_BOARD_LOOPSPERMSEC=119965 +CONFIG_BUILTIN=y +CONFIG_DEBUG_FULLOPT=y +CONFIG_DEBUG_SYMBOLS=y +CONFIG_DEFAULT_SMALL=y +CONFIG_DISABLE_MOUNTPOINT=y +CONFIG_ENABLE_ALL_SIGNALS=y +CONFIG_EXAMPLES_BUTTONS=y +CONFIG_EXAMPLES_LEDS=y +CONFIG_FILE_STREAM=y +CONFIG_INDUSTRY_MODBUS_DISABLE_LOG=y +CONFIG_INIT_ENTRYPOINT="nsh_main" +CONFIG_INPUT=y +CONFIG_INPUT_BUTTONS=y +CONFIG_INPUT_BUTTONS_LOWER=y +CONFIG_INTELHEX_BINARY=y +CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6 +CONFIG_NSH_BUILTIN_APPS=y +CONFIG_NSH_FILEIOSIZE=64 +CONFIG_NUNGET_CHARS=0 +CONFIG_RAM_SIZE=466944 +CONFIG_RAM_START=0x24000000 +CONFIG_RAW_BINARY=y +CONFIG_RR_INTERVAL=200 +CONFIG_SCHED_WAITPID=y +CONFIG_START_DAY=22 +CONFIG_START_MONTH=9 +CONFIG_START_YEAR=2026 +CONFIG_STM32_PWR_DIRECT_SMPS_SUPPLY=y +CONFIG_STM32_UART4=y +CONFIG_SYSTEM_NSH=y +CONFIG_TASK_NAME_SIZE=0 +CONFIG_UART4_SERIAL_CONSOLE=y +CONFIG_USERLED=y +CONFIG_USERLED_LOWER=y diff --git a/boards/arm/stm32h7/stm32h7s8-dk/include/board.h b/boards/arm/stm32h7/stm32h7s8-dk/include/board.h new file mode 100644 index 00000000000..7b1e471e253 --- /dev/null +++ b/boards/arm/stm32h7/stm32h7s8-dk/include/board.h @@ -0,0 +1,215 @@ +/**************************************************************************** + * boards/arm/stm32h7/stm32h7s8-dk/include/board.h + * + * SPDX-License-Identifier: Apache-2.0 + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. The + * ASF licenses this file to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance with the + * License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the + * License for the specific language governing permissions and limitations + * under the License. + * + ****************************************************************************/ + +#ifndef __BOARDS_ARM_STM32H7_STM32H7S8_DK_INCLUDE_BOARD_H +#define __BOARDS_ARM_STM32H7_STM32H7S8_DK_INCLUDE_BOARD_H + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include + +#ifndef __ASSEMBLY__ +# include +#endif + +/* Do not include STM32 H7 header files here */ + +/**************************************************************************** + * Pre-processor Definitions + ****************************************************************************/ + +/* Clocking *****************************************************************/ + +/* The STM32H7S8-DK board provides the following clock sources: + * + * MCO: 24 MHz from the ST-LINK is available as the HSE input + * X2: 32.768 kHz crystal for LSE + * + * HSI is selected by default so that the board can run when the ST-LINK is + * not supplying its MCO clock. CONFIG_STM32H7S8_DK_USE_HSE selects the + * 24 MHz bypass clock instead. + */ + +#define STM32_BOARD_XTAL 24000000ul +#define STM32_HSI_FREQUENCY 64000000ul +#define STM32_HSE_FREQUENCY STM32_BOARD_XTAL +#define STM32_LSI_FREQUENCY 32000ul +#define STM32_LSE_FREQUENCY 32768ul + +/* Main PLL configuration + * + * The HSI and HSE configurations both produce a 600 MHz PLL1 VCO and use + * PLL1P as the system clock: + * + * HSI: PLL1_VCO = (64 MHz / 32) * 300 = 600 MHz + * HSE: PLL1_VCO = (24 MHz / 2) * 50 = 600 MHz + * + * PLL1P = 600 MHz + * PLL1Q = 300 MHz + * PLL1R = 300 MHz + */ + +#ifdef CONFIG_STM32H7S8_DK_USE_HSE +# define STM32_BOARD_USEHSE +# define STM32_HSEBYP_ENABLE +# define STM32_PLLCFG_PLLSRC RCC_PLLCKSELR_PLLSRC_HSE +# define STM32_PLLCFG_PLL1M RCC_PLLCKSELR_DIVM1(2) +# define STM32_PLLCFG_PLL1N RCC_PLL1DIVR1_N(50) +# define STM32_PLLCFG_PLL1CFG (RCC_PLLCFGR_PLL1RGE_8_16 | \ + RCC_PLLCFGR_PLL1PEN | \ + RCC_PLLCFGR_PLL1QEN | \ + RCC_PLLCFGR_PLL1REN) +#else +# define STM32_BOARD_USEHSI +# define STM32_PLLCFG_PLLSRC RCC_PLLCKSELR_PLLSRC_HSI +# define STM32_PLLCFG_PLL1M RCC_PLLCKSELR_DIVM1(32) +# define STM32_PLLCFG_PLL1N RCC_PLL1DIVR1_N(300) +# define STM32_PLLCFG_PLL1CFG (RCC_PLLCFGR_PLL1RGE_2_4 | \ + RCC_PLLCFGR_PLL1PEN | \ + RCC_PLLCFGR_PLL1QEN | \ + RCC_PLLCFGR_PLL1REN) +#endif + +#define STM32_PLLCFG_PLL1P RCC_PLL1DIVR1_P(1) +#define STM32_PLLCFG_PLL1Q RCC_PLL1DIVR1_Q(2) +#define STM32_PLLCFG_PLL1R RCC_PLL1DIVR1_R(2) + +#define STM32_VCO1_FREQUENCY 600000000ul +#define STM32_PLL1P_FREQUENCY STM32_VCO1_FREQUENCY +#define STM32_PLL1Q_FREQUENCY (STM32_VCO1_FREQUENCY / 2) +#define STM32_PLL1R_FREQUENCY (STM32_VCO1_FREQUENCY / 2) + +/* SYSCLK = PLL1P = 600 MHz + * CPUCLK = SYSCLK + */ + +#define STM32_RCC_CDCFGR_CPRE RCC_CDCFGR_CPRE_SYSCLK +#define STM32_SYSCLK_FREQUENCY STM32_PLL1P_FREQUENCY +#define STM32_CPUCLK_FREQUENCY STM32_SYSCLK_FREQUENCY + +/* AHB clock (HCLK) is SYSCLK/2 (300 MHz). */ + +#define STM32_RCC_BMCFGR_HPRE RCC_BMCFGR_HPRE_SYSCLKd2 +#define STM32_HCLK_FREQUENCY (STM32_SYSCLK_FREQUENCY / 2) + +/* APB1, APB2, APB4 and APB5 clocks are HCLK/2 (150 MHz). */ + +#define STM32_RCC_APBCFGR_PPRE1 RCC_APBCFGR_PPRE1_HCLKd2 +#define STM32_RCC_APBCFGR_PPRE2 RCC_APBCFGR_PPRE2_HCLKd2 +#define STM32_RCC_APBCFGR_PPRE4 RCC_APBCFGR_PPRE4_HCLKd2 +#define STM32_RCC_APBCFGR_PPRE5 RCC_APBCFGR_PPRE5_HCLKd2 +#define STM32_PCLK1_FREQUENCY (STM32_HCLK_FREQUENCY / 2) +#define STM32_PCLK2_FREQUENCY (STM32_HCLK_FREQUENCY / 2) +#define STM32_PCLK4_FREQUENCY (STM32_HCLK_FREQUENCY / 2) +#define STM32_PCLK5_FREQUENCY (STM32_HCLK_FREQUENCY / 2) + +/* Timers on APB1 and APB2 are clocked at twice the peripheral clock. */ + +#define STM32_TIM2_CLKIN (2 * STM32_PCLK1_FREQUENCY) +#define STM32_TIM3_CLKIN (2 * STM32_PCLK1_FREQUENCY) +#define STM32_TIM4_CLKIN (2 * STM32_PCLK1_FREQUENCY) +#define STM32_TIM5_CLKIN (2 * STM32_PCLK1_FREQUENCY) +#define STM32_TIM6_CLKIN (2 * STM32_PCLK1_FREQUENCY) +#define STM32_TIM7_CLKIN (2 * STM32_PCLK1_FREQUENCY) +#define STM32_TIM12_CLKIN (2 * STM32_PCLK1_FREQUENCY) +#define STM32_TIM13_CLKIN (2 * STM32_PCLK1_FREQUENCY) +#define STM32_TIM14_CLKIN (2 * STM32_PCLK1_FREQUENCY) + +#define STM32_TIM1_CLKIN (2 * STM32_PCLK2_FREQUENCY) +#define STM32_TIM8_CLKIN (2 * STM32_PCLK2_FREQUENCY) +#define STM32_TIM15_CLKIN (2 * STM32_PCLK2_FREQUENCY) +#define STM32_TIM16_CLKIN (2 * STM32_PCLK2_FREQUENCY) +#define STM32_TIM17_CLKIN (2 * STM32_PCLK2_FREQUENCY) + +/* FLASH wait states */ + +#define BOARD_FLASH_WAITSTATES 7 + +/* LED definitions **********************************************************/ + +/* The STM32H7S8-DK has three user-controllable LEDs: + * + * LD1: Green + * LD2: Yellow + * LD3: Red + * LD4: Blue + * + * If CONFIG_ARCH_LEDS is defined, NuttX controls the LEDs as follows: + * + * SYMBOL Meaning LED state + * LED_STARTED NuttX has been started All LEDs off + * LED_HEAPALLOCATE Heap has been allocated No change + * LED_IRQSENABLED Interrupts enabled No change + * LED_STACKCREATED Idle stack created Green on + * LED_INIRQ In an interrupt No change + * LED_SIGNAL In a signal handler No change + * LED_ASSERTION An assertion failed Red on + * LED_PANIC The system has crashed Red blinking + */ + +#define BOARD_LED1 0 +#define BOARD_LED2 1 +#define BOARD_LED3 2 +#define BOARD_LED4 3 +#define BOARD_NLEDS 4 +#define BOARD_LED_GREEN BOARD_LED1 +#define BOARD_LED_YELLOW BOARD_LED2 +#define BOARD_LED_RED BOARD_LED3 +#define BOARD_LED_BLUE BOARD_LED4 + +/* LED bits for use with board_userled_all() */ + +#define BOARD_LED1_BIT (1 << BOARD_LED1) +#define BOARD_LED2_BIT (1 << BOARD_LED2) +#define BOARD_LED3_BIT (1 << BOARD_LED3) +#define BOARD_LED4_BIT (1 << BOARD_LED4) + +#define LED_STARTED 0 +#define LED_HEAPALLOCATE 1 +#define LED_IRQSENABLED 2 +#define LED_STACKCREATED 3 +#define LED_INIRQ 4 +#define LED_SIGNAL 5 +#define LED_ASSERTION 6 +#define LED_PANIC 7 +#define LED_IDLE 8 + +/* Button definitions *******************************************************/ + +/* The blue B2 user button is connected to PC13 and is active low. The black + * B1 button drives NRST and is not a GPIO button. + */ + +#define BUTTON_USER 0 +#define NUM_BUTTONS 1 +#define BUTTON_USER_BIT (1 << BUTTON_USER) + +/* Alternate function pin selections ****************************************/ + +/* UART4: ST-LINK virtual COM port on PD1 and PD0. */ + +#define GPIO_UART4_TX (GPIO_UART4_TX_5 | GPIO_SPEED_100MHz) /* PD1 */ +#define GPIO_UART4_RX (GPIO_UART4_RX_5 | GPIO_SPEED_100MHz) /* PD0 */ + +#endif /* __BOARDS_ARM_STM32H7_STM32H7S8_DK_INCLUDE_BOARD_H */ diff --git a/boards/arm/stm32h7/stm32h7s8-dk/scripts/Make.defs b/boards/arm/stm32h7/stm32h7s8-dk/scripts/Make.defs new file mode 100644 index 00000000000..5e3c95152de --- /dev/null +++ b/boards/arm/stm32h7/stm32h7s8-dk/scripts/Make.defs @@ -0,0 +1,36 @@ +############################################################################ +# boards/arm/stm32h7/stm32h7s8-dk/scripts/Make.defs +# +# SPDX-License-Identifier: Apache-2.0 +# +# Licensed to the Apache Software Foundation (ASF) under one or more +# contributor license agreements. See the NOTICE file distributed with +# this work for additional information regarding copyright ownership. The +# ASF licenses this file to you under the Apache License, Version 2.0 (the +# "License"); you may not use this file except in compliance with the +# License. You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT +# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the +# License for the specific language governing permissions and limitations +# under the License. +# +############################################################################ + +include $(TOPDIR)/.config +include $(TOPDIR)/tools/Config.mk +include $(TOPDIR)/arch/arm/src/armv7-m/Toolchain.defs + +ARCHSCRIPT += $(BOARD_DIR)$(DELIM)scripts$(DELIM)flash.ld + +CFLAGS := $(ARCHCFLAGS) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRAFLAGS) +CXXFLAGS := $(ARCHCXXFLAGS) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHXXINCLUDES) $(ARCHDEFINES) $(EXTRAFLAGS) +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 diff --git a/boards/arm/stm32h7/stm32h7s8-dk/scripts/flash.ld b/boards/arm/stm32h7/stm32h7s8-dk/scripts/flash.ld new file mode 100644 index 00000000000..864c4afa405 --- /dev/null +++ b/boards/arm/stm32h7/stm32h7s8-dk/scripts/flash.ld @@ -0,0 +1,124 @@ +/**************************************************************************** + * boards/arm/stm32h7/stm32h7s8-dk/scripts/flash.ld + * + * SPDX-License-Identifier: Apache-2.0 + * + * 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. + * + ****************************************************************************/ + +/* The STM32H7S3L8 has 64 Kbytes of internal FLASH starting at 0x08000000. + * Its default SRAM allocation provides: + * + * 64 Kbytes of ITCM RAM at 0x00000000 + * 64 Kbytes of DTCM RAM at 0x20000000 + * 456 Kbytes of AXI SRAM at 0x24000000 + * 16 Kbytes of AHB SRAM1 at 0x30000000 + * 16 Kbytes of AHB SRAM2 at 0x30004000 + * 4 Kbytes of backup SRAM at 0x38800000 + */ + +MEMORY +{ + itcm (rwx) : ORIGIN = 0x00000000, LENGTH = 64K + flash (rx) : ORIGIN = 0x08000000, LENGTH = 64K + dtcm (rwx) : ORIGIN = 0x20000000, LENGTH = 64K + sram (rwx) : ORIGIN = 0x24000000, LENGTH = 456K + sram1 (rwx) : ORIGIN = 0x30000000, LENGTH = 16K + sram2 (rwx) : ORIGIN = 0x30004000, LENGTH = 16K + bbram (rwx) : ORIGIN = 0x38800000, LENGTH = 4K +} + +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(.); + KEEP(*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*))) + KEEP(*(.init_array EXCLUDE_FILE(*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o) .ctors)) + _einit = ABSOLUTE(.); + } > flash + + .ARM.extab : + { + *(.ARM.extab*) + } > flash + + __exidx_start = ABSOLUTE(.); + .ARM.exidx : + { + *(.ARM.exidx*) + } > flash + __exidx_end = ABSOLUTE(.); + + _eronly = ABSOLUTE(.); + + .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(8); + _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/stm32h7/stm32h7s8-dk/src/CMakeLists.txt b/boards/arm/stm32h7/stm32h7s8-dk/src/CMakeLists.txt new file mode 100644 index 00000000000..688496d2c08 --- /dev/null +++ b/boards/arm/stm32h7/stm32h7s8-dk/src/CMakeLists.txt @@ -0,0 +1,40 @@ +# ############################################################################## +# boards/arm/stm32h7/stm32h7s8-dk/src/CMakeLists.txt +# +# SPDX-License-Identifier: Apache-2.0 +# +# 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. +# +# ############################################################################## + +set(SRCS stm32_boot.c stm32_bringup.c) + +if(CONFIG_ARCH_LEDS) + list(APPEND SRCS stm32_autoleds.c) +else() + list(APPEND SRCS stm32_userleds.c) +endif() + +if(CONFIG_ARCH_BUTTONS) + list(APPEND SRCS stm32_buttons.c) +endif() + +target_sources(board PRIVATE ${SRCS}) + +set(LD_SCRIPT flash.ld) + +set_property(GLOBAL PROPERTY LD_SCRIPT + "${NUTTX_BOARD_DIR}/scripts/${LD_SCRIPT}") diff --git a/boards/arm/stm32h7/stm32h7s8-dk/src/Make.defs b/boards/arm/stm32h7/stm32h7s8-dk/src/Make.defs new file mode 100644 index 00000000000..e83412a3d0e --- /dev/null +++ b/boards/arm/stm32h7/stm32h7s8-dk/src/Make.defs @@ -0,0 +1,39 @@ +############################################################################ +# boards/arm/stm32h7/stm32h7s8-dk/src/Make.defs +# +# SPDX-License-Identifier: Apache-2.0 +# +# Licensed to the Apache Software Foundation (ASF) under one or more +# contributor license agreements. See the NOTICE file distributed with +# this work for additional information regarding copyright ownership. The +# ASF licenses this file to you under the Apache License, Version 2.0 (the +# "License"); you may not use this file except in compliance with the +# License. You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT +# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the +# License for the specific language governing permissions and limitations +# under the License. +# +############################################################################ + +include $(TOPDIR)/Make.defs + +CSRCS = stm32_boot.c stm32_bringup.c + +ifeq ($(CONFIG_ARCH_LEDS),y) +CSRCS += stm32_autoleds.c +else +CSRCS += stm32_userleds.c +endif + +ifeq ($(CONFIG_ARCH_BUTTONS),y) +CSRCS += stm32_buttons.c +endif + +DEPPATH += --dep-path board +VPATH += :board +CFLAGS += ${INCDIR_PREFIX}$(TOPDIR)$(DELIM)arch$(DELIM)$(CONFIG_ARCH)$(DELIM)src$(DELIM)board$(DELIM)board diff --git a/boards/arm/stm32h7/stm32h7s8-dk/src/stm32_autoleds.c b/boards/arm/stm32h7/stm32h7s8-dk/src/stm32_autoleds.c new file mode 100644 index 00000000000..1ac19dc9780 --- /dev/null +++ b/boards/arm/stm32h7/stm32h7s8-dk/src/stm32_autoleds.c @@ -0,0 +1,116 @@ +/**************************************************************************** + * boards/arm/stm32h7/stm32h7s8-dk/src/stm32_autoleds.c + * + * SPDX-License-Identifier: Apache-2.0 + * + * 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. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include + +#include +#include + +#include +#include + +#include "stm32_gpio.h" +#include "stm32h7s8-dk.h" + +#ifdef CONFIG_ARCH_LEDS + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +/* Indexed by BOARD_LED_ */ + +static const uint32_t g_ledmap[BOARD_NLEDS] = +{ + GPIO_LED_GREEN, + GPIO_LED_ORANGE, + GPIO_LED_RED, /* active low */ + GPIO_LED_BLUE, /* active low */ +}; + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: board_autoled_initialize + ****************************************************************************/ + +void board_autoled_initialize(void) +{ + int i; + + /* Configure the LD1, LD2 and LD3 GPIOs for output. Initial state is + * OFF. + */ + + for (i = 0; i < nitems(g_ledmap); i++) + { + stm32_configgpio(g_ledmap[i]); + } +} + +/**************************************************************************** + * Name: board_autoled_on + ****************************************************************************/ + +void board_autoled_on(int led) +{ + switch (led) + { + default: + break; + + case LED_STACKCREATED: + stm32_gpiowrite(GPIO_LED_GREEN, true); + break; + + case LED_ASSERTION: + case LED_PANIC: + stm32_gpiowrite(GPIO_LED_RED, false); /* active low */ + break; + } +} + +/**************************************************************************** + * Name: board_autoled_off + ****************************************************************************/ + +void board_autoled_off(int led) +{ + switch (led) + { + default: + break; + + case LED_ASSERTION: + case LED_PANIC: + stm32_gpiowrite(GPIO_LED_RED, true); /* active low */ + break; + } +} + +#endif /* CONFIG_ARCH_LEDS */ diff --git a/boards/arm/stm32h7/stm32h7s8-dk/src/stm32_boot.c b/boards/arm/stm32h7/stm32h7s8-dk/src/stm32_boot.c new file mode 100644 index 00000000000..1ab256da22a --- /dev/null +++ b/boards/arm/stm32h7/stm32h7s8-dk/src/stm32_boot.c @@ -0,0 +1,84 @@ +/**************************************************************************** + * boards/arm/stm32h7/stm32h7s8-dk/src/stm32_boot.c + * + * SPDX-License-Identifier: Apache-2.0 + * + * 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. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include + +#include +#include + +#include "stm32h7s8-dk.h" +#include "arm_internal.h" +#include "stm32_gpio.h" +#include "hardware/stm32h7rsxx_pwr.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) +{ + /* Enable VDD33USB and VDDXSPI1 domains to power LED GPIO pins. */ + + modifyreg32(STM32_PWR_CSR2, 0, PWR_CSR2_EN_XSPIM1 | PWR_CSR2_USB33DEN); + +#ifdef CONFIG_ARCH_LEDS + /* Configure on-board LEDs if LED support has been selected. */ + + board_autoled_initialize(); +#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) +{ + stm32_bringup(); +} +#endif diff --git a/boards/arm/stm32h7/stm32h7s8-dk/src/stm32_bringup.c b/boards/arm/stm32h7/stm32h7s8-dk/src/stm32_bringup.c new file mode 100644 index 00000000000..1ddd6461580 --- /dev/null +++ b/boards/arm/stm32h7/stm32h7s8-dk/src/stm32_bringup.c @@ -0,0 +1,97 @@ +/**************************************************************************** + * boards/arm/stm32h7/stm32h7s8-dk/src/stm32_bringup.c + * + * SPDX-License-Identifier: Apache-2.0 + * + * 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. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include + +#include + +#include + +#if defined(CONFIG_USERLED) && !defined(CONFIG_ARCH_LEDS) +# include +#endif + +#ifdef CONFIG_INPUT_BUTTONS +# include +#endif + +#include "stm32h7s8-dk.h" + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: stm32_bringup + * + * Description: + * Perform architecture-specific initialization + * + * CONFIG_BOARD_LATE_INITIALIZE=y : + * Called from board_late_initialize(). + * + ****************************************************************************/ + +int stm32_bringup(void) +{ + int ret; + + UNUSED(ret); + +#ifdef CONFIG_FS_PROCFS + /* Mount the procfs file system */ + + ret = nx_mount(NULL, STM32_PROCFS_MOUNTPOINT, "procfs", 0, NULL); + if (ret < 0) + { + syslog(LOG_ERR, + "ERROR: Failed to mount the PROC filesystem: %d\n", ret); + } +#endif /* CONFIG_FS_PROCFS */ + +#if !defined(CONFIG_ARCH_LEDS) && defined(CONFIG_USERLED_LOWER) + /* Register the LED driver */ + + ret = userled_lower_initialize("/dev/userleds"); + if (ret < 0) + { + syslog(LOG_ERR, "ERROR: userled_lower_initialize() failed: %d\n", + ret); + } +#endif + +#ifdef CONFIG_INPUT_BUTTONS_LOWER + /* Register the BUTTON driver */ + + ret = btn_lower_initialize("/dev/buttons"); + if (ret < 0) + { + syslog(LOG_ERR, "ERROR: btn_lower_initialize() failed: %d\n", ret); + } +#endif + + return OK; +} diff --git a/boards/arm/stm32h7/stm32h7s8-dk/src/stm32_buttons.c b/boards/arm/stm32h7/stm32h7s8-dk/src/stm32_buttons.c new file mode 100644 index 00000000000..46b153b8b95 --- /dev/null +++ b/boards/arm/stm32h7/stm32h7s8-dk/src/stm32_buttons.c @@ -0,0 +1,97 @@ +/**************************************************************************** + * boards/arm/stm32h7/stm32h7s8-dk/src/stm32_buttons.c + * + * SPDX-License-Identifier: Apache-2.0 + * + * 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. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include + +#include + +#include +#include +#include + +#include "stm32_gpio.h" +#include "stm32h7s8-dk.h" + +#ifdef CONFIG_ARCH_BUTTONS + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: board_button_initialize + * + * Description: + * board_button_initialize() must be called to initialize button resources. + * After that, board_buttons() may be called to collect the current state + * of all buttons or board_button_irq() may be called to register button + * interrupt handlers. + * + ****************************************************************************/ + +uint32_t board_button_initialize(void) +{ + stm32_configgpio(GPIO_BTN_USER); + return NUM_BUTTONS; +} + +/**************************************************************************** + * Name: board_buttons + * + ****************************************************************************/ + +uint32_t board_buttons(void) +{ + return stm32_gpioread(GPIO_BTN_USER) ? 0 : BUTTON_USER_BIT; +} + +/**************************************************************************** + * Button support. + * + * Description: + * board_button_irq() may be called to register an interrupt handler that + * will be called when a button is depressed or released. The ID value is + * a button enumeration value that uniquely identifies a button resource. + * See the BUTTON_* definitions in board.h for the meaning of enumeration + * value. + * + ****************************************************************************/ + +#ifdef CONFIG_ARCH_IRQBUTTONS +int board_button_irq(int id, xcpt_t irqhandler, void *arg) +{ + int ret = -EINVAL; + + if (id == BUTTON_USER) + { + ret = stm32_gpiosetevent(GPIO_BTN_USER, true, true, true, + irqhandler, arg); + } + + return ret; +} +#endif /* CONFIG_ARCH_IRQBUTTONS */ +#endif /* CONFIG_ARCH_BUTTONS */ diff --git a/boards/arm/stm32h7/stm32h7s8-dk/src/stm32_userleds.c b/boards/arm/stm32h7/stm32h7s8-dk/src/stm32_userleds.c new file mode 100644 index 00000000000..6eddaedc6a9 --- /dev/null +++ b/boards/arm/stm32h7/stm32h7s8-dk/src/stm32_userleds.c @@ -0,0 +1,130 @@ +/**************************************************************************** + * boards/arm/stm32h7/stm32h7s8-dk/src/stm32_userleds.c + * + * SPDX-License-Identifier: Apache-2.0 + * + * 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. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include + +#include +#include + +#include +#include + +#include "stm32_gpio.h" +#include "stm32h7s8-dk.h" + +#ifndef CONFIG_ARCH_LEDS + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +/* This array maps an LED number to GPIO pin configuration and is indexed by + * BOARD_LED_. + */ + +static const uint32_t g_ledcfg[BOARD_NLEDS] = +{ + GPIO_LED_GREEN, + GPIO_LED_ORANGE, + GPIO_LED_RED, /* Active low */ + GPIO_LED_BLUE, /* Active low */ +}; + +/* Bitmask indicating active state of LEDs */ + +static uint32_t g_ledactivemask = 0xc; /* LD3/LD4 are active low */ + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: board_userled_initialize + * + * Description: + * If CONFIG_ARCH_LEDS is not defined, then + * board_userled_initialize() is available to initialize the LEDs from + * application logic. + * + ****************************************************************************/ + +uint32_t board_userled_initialize(void) +{ + int i; + + /* Configure the LD1, LD2, LD3, and LD4 GPIOs for output. */ + + for (i = 0; i < nitems(g_ledcfg); i++) + { + stm32_configgpio(g_ledcfg[i]); + } + + return BOARD_NLEDS; +} + +/**************************************************************************** + * Name: board_userled + * + * Description: + * If CONFIG_ARCH_LEDS is not defined, then board_userled() is available + * to control one LED from application logic. + * + ****************************************************************************/ + +void board_userled(int led, bool ledon) +{ + if ((unsigned int)led < nitems(g_ledcfg)) + { + unsigned int ledstate = ledon; + + ledstate ^= (g_ledactivemask >> led) & 0x1; + stm32_gpiowrite(g_ledcfg[led], ledstate); + } +} + +/**************************************************************************** + * Name: board_userled_all + * + * Description: + * If CONFIG_ARCH_LEDS is not defined, then board_userled_all() is + * available to control all LEDs from application logic. + * + ****************************************************************************/ + +void board_userled_all(uint32_t ledset) +{ + int i; + + for (i = 0; i < nitems(g_ledcfg); i++) + { + unsigned int ledstate = (ledset >> i) & 0x1; + + ledstate ^= (g_ledactivemask >> i) & 0x1; + stm32_gpiowrite(g_ledcfg[i], ledstate); + } +} + +#endif /* !CONFIG_ARCH_LEDS */ diff --git a/boards/arm/stm32h7/stm32h7s8-dk/src/stm32h7s8-dk.h b/boards/arm/stm32h7/stm32h7s8-dk/src/stm32h7s8-dk.h new file mode 100644 index 00000000000..8292a625d03 --- /dev/null +++ b/boards/arm/stm32h7/stm32h7s8-dk/src/stm32h7s8-dk.h @@ -0,0 +1,92 @@ +/**************************************************************************** + * boards/arm/stm32h7/stm32h7s8-dk/src/stm32h7s8-dk.h + * + * SPDX-License-Identifier: Apache-2.0 + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. The + * ASF licenses this file to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance with the + * License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the + * License for the specific language governing permissions and limitations + * under the License. + * + ****************************************************************************/ + +#ifndef __BOARDS_ARM_STM32H7_STM32H7S8_DK_SRC_STM32H7S8_DK_H +#define __BOARDS_ARM_STM32H7_STM32H7S8_DK_SRC_STM32H7S8_DK_H + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include +#include + +#include "stm32_gpio.h" + +/**************************************************************************** + * Pre-processor Definitions + ****************************************************************************/ + +/* LEDS + * + * The green LD1, orange LD2, red LD3 LED, and blue LD4 LEDs are connected + * to PO1, PO5, PM2, PM3 respectively. A high output illuminates each LED. + */ + +#define GPIO_LD1 (GPIO_OUTPUT | GPIO_PUSHPULL | GPIO_SPEED_2MHz | \ + GPIO_OUTPUT_CLEAR | GPIO_PORTO | GPIO_PIN1) +#define GPIO_LD2 (GPIO_OUTPUT | GPIO_PUSHPULL | GPIO_SPEED_2MHz | \ + GPIO_OUTPUT_CLEAR | GPIO_PORTO | GPIO_PIN5) +#define GPIO_LD3 (GPIO_OUTPUT | GPIO_PUSHPULL | GPIO_SPEED_2MHz | \ + GPIO_OUTPUT_CLEAR | GPIO_PORTM | GPIO_PIN2) +#define GPIO_LD4 (GPIO_OUTPUT | GPIO_PUSHPULL | GPIO_SPEED_2MHz | \ + GPIO_OUTPUT_CLEAR | GPIO_PORTM | GPIO_PIN3) + +#define GPIO_LED_GREEN GPIO_LD1 +#define GPIO_LED_ORANGE GPIO_LD2 +#define GPIO_LED_RED GPIO_LD3 +#define GPIO_LED_BLUE GPIO_LD4 + +/* BUTTONS + * + * The blue B2 user button is connected to PC13. The input is low while the + * button is pressed. GPIO_EXTI permits interrupt button support. + */ + +#define GPIO_BTN_USER (GPIO_INPUT | GPIO_PULLDOWN | GPIO_EXTI | \ + GPIO_PORTC | GPIO_PIN13) + +/* 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 Function Prototypes + ****************************************************************************/ + +/**************************************************************************** + * Name: stm32_bringup + * + * Description: + * Perform architecture-specific initialization. + * + ****************************************************************************/ + +int stm32_bringup(void); + +#endif /* __BOARDS_ARM_STM32H7_STM32H7S8_DK_SRC_STM32H7S8_DK_H */