From 0ce7815efe39376f7fa06b4e0b8baf602e055427 Mon Sep 17 00:00:00 2001 From: Juha Niskanen Date: Thu, 4 May 2017 14:45:37 +0300 Subject: [PATCH] configs: add nucleo-l452re board files --- configs/Kconfig | 13 + configs/nucleo-l452re/Kconfig | 8 + configs/nucleo-l452re/README.txt | 271 ++++ configs/nucleo-l452re/include/board.h | 272 ++++ configs/nucleo-l452re/include/nucleo-l452re.h | 510 +++++++ configs/nucleo-l452re/nsh/Make.defs | 112 ++ configs/nucleo-l452re/nsh/defconfig | 1258 +++++++++++++++++ configs/nucleo-l452re/scripts/l452re-flash.ld | 119 ++ configs/nucleo-l452re/src/.gitignore | 2 + configs/nucleo-l452re/src/Makefile | 56 + configs/nucleo-l452re/src/nucleo-l452re.h | 149 ++ configs/nucleo-l452re/src/stm32_appinit.c | 87 ++ configs/nucleo-l452re/src/stm32_autoleds.c | 96 ++ configs/nucleo-l452re/src/stm32_boot.c | 94 ++ configs/nucleo-l452re/src/stm32_bringup.c | 117 ++ configs/nucleo-l452re/src/stm32_buttons.c | 128 ++ configs/nucleo-l452re/src/stm32_spi.c | 223 +++ configs/nucleo-l452re/src/stm32_userleds.c | 217 +++ 18 files changed, 3732 insertions(+) create mode 100644 configs/nucleo-l452re/Kconfig create mode 100644 configs/nucleo-l452re/README.txt create mode 100644 configs/nucleo-l452re/include/board.h create mode 100644 configs/nucleo-l452re/include/nucleo-l452re.h create mode 100644 configs/nucleo-l452re/nsh/Make.defs create mode 100644 configs/nucleo-l452re/nsh/defconfig create mode 100644 configs/nucleo-l452re/scripts/l452re-flash.ld create mode 100644 configs/nucleo-l452re/src/.gitignore create mode 100644 configs/nucleo-l452re/src/Makefile create mode 100644 configs/nucleo-l452re/src/nucleo-l452re.h create mode 100644 configs/nucleo-l452re/src/stm32_appinit.c create mode 100644 configs/nucleo-l452re/src/stm32_autoleds.c create mode 100644 configs/nucleo-l452re/src/stm32_boot.c create mode 100644 configs/nucleo-l452re/src/stm32_bringup.c create mode 100644 configs/nucleo-l452re/src/stm32_buttons.c create mode 100644 configs/nucleo-l452re/src/stm32_spi.c create mode 100644 configs/nucleo-l452re/src/stm32_userleds.c diff --git a/configs/Kconfig b/configs/Kconfig index 6daffc80e0..d61c7ef879 100644 --- a/configs/Kconfig +++ b/configs/Kconfig @@ -810,6 +810,15 @@ config ARCH_BOARD_NUCLEO_F411RE This is a minimal configuration that supports low-level test of the Nucleo F411RE in the NuttX source tree. +config ARCH_BOARD_NUCLEO_L452RE + bool "STM32L452 Nucleo L452RE" + depends on ARCH_CHIP_STM32L452RE + select ARCH_HAVE_LEDS + select ARCH_HAVE_BUTTONS + select ARCH_HAVE_IRQBUTTONS + ---help--- + STMicro Nucleo L452RE board based on the STMicro STM32L452RET6 MCU. + config ARCH_BOARD_NUCLEO_L476RG bool "STM32L476 Nucleo L476RG" depends on ARCH_CHIP_STM32L476RG @@ -1557,6 +1566,7 @@ config ARCH_BOARD default "nucleo-f303re" if ARCH_BOARD_NUCLEO_F303RE default "nucleo-f334r8" if ARCH_BOARD_NUCLEO_F334R8 default "nucleo-f4x1re" if ARCH_BOARD_NUCLEO_F401RE || ARCH_BOARD_NUCLEO_F411RE + default "nucleo-l452re" if ARCH_BOARD_NUCLEO_L452RE default "nucleo-l476rg" if ARCH_BOARD_NUCLEO_L476RG default "nucleo-l496zg" if ARCH_BOARD_NUCLEO_L496ZG default "qemu-i486" if ARCH_BOARD_QEMU_I486 @@ -1876,6 +1886,9 @@ endif if ARCH_BOARD_NUCLEO_F401RE || ARCH_BOARD_NUCLEO_F411RE source "configs/nucleo-f4x1re/Kconfig" endif +if ARCH_BOARD_NUCLEO_L452RE +source "configs/nucleo-l452re/Kconfig" +endif if ARCH_BOARD_NUCLEO_L476RG source "configs/nucleo-l476rg/Kconfig" endif diff --git a/configs/nucleo-l452re/Kconfig b/configs/nucleo-l452re/Kconfig new file mode 100644 index 0000000000..e0e29ca22c --- /dev/null +++ b/configs/nucleo-l452re/Kconfig @@ -0,0 +1,8 @@ +# +# For a description of the syntax of this configuration file, +# see the file kconfig-language.txt in the NuttX tools repository. +# + +if ARCH_BOARD_NUCLEO_L452RE + +endif diff --git a/configs/nucleo-l452re/README.txt b/configs/nucleo-l452re/README.txt new file mode 100644 index 0000000000..386c1ad8f7 --- /dev/null +++ b/configs/nucleo-l452re/README.txt @@ -0,0 +1,271 @@ +Nucleo-L452RE README +==================== + + This README file discusses the port of NuttX to the STMicro Nucleo-L452RE + board. That board features the STM32L452RET6 MCU with 512KiB of FLASH + and 160KiB of SRAM. + +Contents +======== + + - Status + - Nucleo-64 Boards + - LEDs + - Buttons + - Serial Console + - Configurations + +Status +====== + 2017-05-04: The board now boots and the basic NSH configurations works + without problem. + +Nucleo-64 Boards +================ + + The Nucleo-L452RE is a member of the Nucleo-64 board family. The Nucleo-64 + is a standard board for use with several STM32 parts in the LQFP64 package. + Variants including: + + Order code Targeted STM32 + ------------- -------------- + NUCLEO-F030R8 STM32F030R8T6 + NUCLEO-F070RB STM32F070RBT6 + NUCLEO-F072RB STM32F072RBT6 + NUCLEO-F091RC STM32F091RCT6 + NUCLEO-F103RB STM32F103RBT6 + NUCLEO-F302R8 STM32F302R8T6 + NUCLEO-F303RE STM32F303RET6 + NUCLEO-F334R8 STM32F334R8T6 + NUCLEO-F401RE STM32F401RET6 + NUCLEO-F410RB STM32F410RBT6 + NUCLEO-F411RE STM32F411RET6 + NUCLEO-F446RE STM32F446RET6 + NUCLEO-L053R8 STM32L053R8T6 + NUCLEO-L073RZ STM32L073RZT6 + NUCLEO-L152RE STM32L152RET6 + NUCLEO-L452RE STM32L452RET6 + NUCLEO-L476RG STM32L476RGT6 + +LEDs +==== + + The Nucleo-64 board has one user controlable LED, User LD2. This green + LED is a user LED connected to Arduino signal D13 corresponding to STM32 + I/O PA5 (PB13 on other some other Nucleo-64 boards). + + - When the I/O is HIGH value, the LED is on + - When the I/O is LOW, the LED is off + + These LEDs are not used by the board port unless CONFIG_ARCH_LEDS is + defined. In that case, the usage by the board port is defined in + include/board.h and src/stm32_autoleds.c. The LEDs are used to encode + OS-related events as follows when the red LED (PE24) is available: + + SYMBOL Meaning LD2 + ------------------- ----------------------- ----------- + LED_STARTED NuttX has been started OFF + LED_HEAPALLOCATE Heap has been allocated OFF + LED_IRQSENABLED Interrupts enabled OFF + LED_STACKCREATED Idle stack created ON + LED_INIRQ In an interrupt No change + LED_SIGNAL In a signal handler No change + LED_ASSERTION An assertion failed No change + LED_PANIC The system has crashed Blinking + LED_IDLE MCU is is sleep mode Not used + + Thus if LD2, NuttX has successfully booted and is, apparently, running + normally. If LD2 is flashing at approximately 2Hz, then a fatal error + has been detected and the system has halted. + +Buttons +======= + + B1 USER: the user button is connected to the I/O PC13 (pin 2) of the STM32 + microcontroller. + +Serial Console +============== + + USART1 + ------ + Pins and Connectors: + + RXD: PA10 D3 CN9 pin 3, CN10 pin 33 + PB7 CN7 pin 21 + TXD: PA9 D8 CN5 pin 1, CN10 pin 21 + PB6 D10 CN5 pin 3, CN10 pin 17 + + NOTE: You may need to edit the include/board.h to select different USART1 + pin selections. + + TTL to RS-232 converter connection: + + Nucleo CN10 STM32F072RB + ----------- ------------ + Pin 21 PA9 USART1_TX *Warning you make need to reverse RX/TX on + Pin 33 PA10 USART1_RX some RS-232 converters + Pin 20 GND + Pin 8 U5V + + To configure USART1 as the console: + + CONFIG_STM32_USART1=y + CONFIG_USART1_SERIALDRIVER=y + CONFIG_USART1_SERIAL_CONSOLE=y + CONFIG_USART1_RXBUFSIZE=256 + CONFIG_USART1_TXBUFSIZE=256 + CONFIG_USART1_BAUD=115200 + CONFIG_USART1_BITS=8 + CONFIG_USART1_PARITY=0 + CONFIG_USART1_2STOP=0 + + USART2 + ------ + Pins and Connectors: + + RXD: PA3 To be provided + PA15 + PD6 + TXD: PA2 + PA14 + PD5 + + See "Virtual COM Port" and "RS-232 Shield" below. + + USART3 + ------ + Pins and Connectors: + + RXD: PB11 To be provided + PC5 + PC11 + D9 + TXD: PB10 + PC4 + PC10 + D8 + + USART3 + ------ + Pins and Connectors: + + RXD: PA1 To be provided + PC11 + TXD: PA0 + PC10 + + Virtual COM Port + ---------------- + Yet another option is to use UART2 and the USB virtual COM port. This + option may be more convenient for long term development, but is painful + to use during board bring-up. + + Solder Bridges. This configuration requires: + + - SB62 and SB63 Open: PA2 and PA3 on STM32 MCU are disconnected to D1 + and D0 (pin 7 and pin 8) on Arduino connector CN9 and ST Morpho + connector CN10. + + - SB13 and SB14 Closed: PA2 and PA3 on STM32F103C8T6 (ST-LINK MCU) are + connected to PA3 and PA2 on STM32 MCU to have USART communication + between them. Thus SB61, SB62 and SB63 should be OFF. + + Configuring USART2 is the same as given above. + + 115200 8N1 BAUD should be configure to interface with the Virtual COM + port. + + Default + ------- + As shipped, SB62 and SB63 are open and SB13 and SB14 closed, so the + virtual COM port is enabled. + + RS-232 Shield + ------------- + Supports a single RS-232 connected via + + Nucleo STM32F4x1RE Shield + --------- --------------- -------- + CN9 Pin 1 PA3 USART2_RXD RXD + CN9 Pin 2 PA2 USART2_TXD TXD + + Support for this shield is enabled by selecting USART2 and configuring + SB13, 14, 62, and 63 as described above under "Virtual COM Port" + +Configurations +============== + + Information Common to All Configurations + ---------------------------------------- + Each configuration is maintained in a sub-directory and can be + selected as follow: + + cd tools + ./configure.sh nucleo-l452re/ + cd - + + Before building, make sure the PATH environment variable includes the + correct path to the directory than holds your toolchain binaries. + + And then build NuttX by simply typing the following. At the conclusion of + the make, the nuttx binary will reside in an ELF file called, simply, nuttx. + + make oldconfig + make + + The that is provided above as an argument to the tools/configure.sh + must be is one of the following. + + NOTES: + + 1. These configurations use the mconf-based configuration tool. To + change any of these configurations using that tool, you should: + + a. Build and install the kconfig-mconf tool. See nuttx/README.txt + see additional README.txt files in the NuttX tools repository. + + b. Execute 'make menuconfig' in nuttx/ in order to start the + reconfiguration process. + + 2. Unless stated otherwise, all configurations generate console + output on USART2, as described above under "Serial Console". The + elevant configuration settings are listed below: + + CONFIG_STM32_USART2=y + CONFIG_STM32_USART2_SERIALDRIVER=y + CONFIG_STM32_USART=y + + CONFIG_USART2_SERIALDRIVER=y + CONFIG_USART2_SERIAL_CONSOLE=y + + CONFIG_USART2_RXBUFSIZE=256 + CONFIG_USART2_TXBUFSIZE=256 + CONFIG_USART2_BAUD=115200 + CONFIG_USART2_BITS=8 + CONFIG_USART2_PARITY=0 + CONFIG_USART2_2STOP=0 + + 3. All of these configurations are set up to build under Linux using the + "GNU Tools for ARM Embedded Processors" that is maintained by ARM + (unless stated otherwise in the description of the configuration). + + https://launchpad.net/gcc-arm-embedded + + That toolchain selection can easily be reconfigured using + 'make menuconfig'. Here are the relevant current settings: + + Build Setup: + CONFIG_HOST_LINUX=y : Linux environment + + System Type -> Toolchain: + CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIL=y : GNU ARM EABI toolchain + + Configuration sub-directories + ----------------------------- + + nsh: + + Configures the NuttShell (nsh) located at examples/nsh. This + configuration is focused on low level, command-line driver testing. + diff --git a/configs/nucleo-l452re/include/board.h b/configs/nucleo-l452re/include/board.h new file mode 100644 index 0000000000..30e452dca7 --- /dev/null +++ b/configs/nucleo-l452re/include/board.h @@ -0,0 +1,272 @@ +/************************************************************************************ + * configs/nucleo-l452re/include/board.h + * + * 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. + * + ************************************************************************************/ + +#ifndef __CONFIGS_NUCLEO_L452RE_INCLUDE_BOARD_H +#define __CONFIGS_NUCLEO_L452RE_INCLUDE_BOARD_H + +/************************************************************************************ + * Included Files + ************************************************************************************/ + +#include +#ifndef __ASSEMBLY__ +# include +#endif + +#include + +/************************************************************************************ + * Pre-processor Definitions + ************************************************************************************/ + +/* Clocking *************************************************************************/ + +#if defined(CONFIG_ARCH_CHIP_STM32L452RE) +# include +#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. + */ + +/* Values defined in arch/arm/src/stm32l4/chip/stm32l4x3xx_dma.h */ + +#define DMACHAN_SDMMC DMACHAN_SDMMC_1 /* 2 choices */ + +#define DMACHAN_SPI1_RX DMACHAN_SPI1_RX_1 /* 2 choices */ +#define DMACHAN_SPI1_TX DMACHAN_SPI1_TX_1 /* 2 choices */ + +/* UART RX DMA configurations */ + +#define DMACHAN_USART1_RX DMACHAN_USART1_RX_2 + +/* 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: Connected to STLink Debug via PA2, PA3 + * 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 + +#define GPIO_USART3_RX GPIO_USART3_RX_3 /* PC11 */ +#define GPIO_USART3_TX GPIO_USART3_TX_3 /* PC10 */ + +#define GPIO_UART4_RX GPIO_UART4_RX_1 /* PA1 */ +#define GPIO_UART4_TX GPIO_UART4_TX_1 /* PA0 */ + +/* 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 | GPIO_OPENDRAIN | GPIO_SPEED_50MHz | GPIO_OUTPUT_SET) +#define GPIO_I2C1_SDA \ + (GPIO_I2C1_SDA_2 | GPIO_OPENDRAIN | GPIO_SPEED_50MHz | GPIO_OUTPUT_SET) +#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 | GPIO_OPENDRAIN | GPIO_SPEED_50MHz | GPIO_OUTPUT_SET) +#define GPIO_I2C2_SDA \ + (GPIO_I2C2_SDA_1 | GPIO_OPENDRAIN | GPIO_SPEED_50MHz | GPIO_OUTPUT_SET) +#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 */ + +#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 Nucleo L452RE board provides a single user LED, LD2. LD2 + * is the green LED connected to Arduino signal D13 corresponding to MCU I/O + * PA5 (pin 21) or PB13 (pin 34) depending on the STM32 target. + * + * - When the I/O is HIGH value, the LED is on. + * - When the I/O is LOW, the LED is off. + */ + +/* LED index values for use with board_userled() */ + +#define BOARD_LD2 0 +#define BOARD_NLEDS 1 + +/* LED bits for use with board_userled_all() */ + +#define BOARD_LD2_BIT (1 << BOARD_LD2) + +/* These LEDs are not used by the board port unless CONFIG_ARCH_LEDS is + * defined. In that case, the usage by the board port is defined in + * include/board.h and src/stm32_autoleds.c. The LEDs are used to encode + * OS-related events as follows when the red LED (PE24) is available: + * + * SYMBOL Meaning LD2 + * ------------------- ----------------------- ----------- + * LED_STARTED NuttX has been started OFF + * LED_HEAPALLOCATE Heap has been allocated OFF + * LED_IRQSENABLED Interrupts enabled OFF + * LED_STACKCREATED Idle stack created ON + * LED_INIRQ In an interrupt No change + * LED_SIGNAL In a signal handler No change + * LED_ASSERTION An assertion failed No change + * LED_PANIC The system has crashed Blinking + * LED_IDLE MCU is is sleep mode Not used + * + * Thus if LD2, NuttX has successfully booted and is, apparently, running + * normally. If LD2 is flashing at approximately 2Hz, then a fatal error + * has been detected and the system has halted. + */ + +#define LED_STARTED 0 +#define LED_HEAPALLOCATE 0 +#define LED_IRQSENABLED 0 +#define LED_STACKCREATED 1 +#define LED_INIRQ 1 +#define LED_SIGNAL 2 +#define LED_ASSERTION 2 +#define LED_PANIC 1 + +/* Buttons + * + * B1 USER: the user button is connected to the I/O PC13 (pin 2) of the STM32 + * microcontroller. + */ + +#define BUTTON_USER 0 +#define NUM_BUTTONS 1 + +#define BUTTON_USER_BIT (1 << BUTTON_USER) + +/* Quadrature encoder + * Default is to use timer 5 (32-bit) and encoder on PA0/PA1 + */ + +#define GPIO_TIM2_CH1IN GPIO_TIM2_CH1IN_1 +#define GPIO_TIM2_CH2IN GPIO_TIM2_CH2IN_1 + +#define GPIO_TIM3_CH1IN GPIO_TIM3_CH1IN_3 +#define GPIO_TIM3_CH2IN GPIO_TIM3_CH2IN_3 + +#define GPIO_TIM5_CH1IN GPIO_TIM5_CH1IN_1 +#define GPIO_TIM5_CH2IN GPIO_TIM5_CH2IN_1 + +/* PWM output for full bridge, uses config 1, because port E is N/A on QFP64 + * CH1 | 1(A8) 2(E9) + * CH2 | 1(A9) 2(E11) + * CHN1 | 1(A7) 2(B13) 3(E8) + * CHN2 | 1(B0) 2(B14) 3(E10) + */ + +#define GPIO_TIM1_CH1OUT GPIO_TIM1_CH1OUT_1 +#define GPIO_TIM1_CH1NOUT GPIO_TIM1_CH1N_1 +#define GPIO_TIM1_CH2OUT GPIO_TIM1_CH2OUT_1 +#define GPIO_TIM1_CH2NOUT GPIO_TIM1_CH2N_1 + +/************************************************************************************ + * Public Data + ************************************************************************************/ + +#ifndef __ASSEMBLY__ + +#undef EXTERN +#if defined(__cplusplus) +#define EXTERN extern "C" +extern "C" +{ +#else +#define EXTERN extern +#endif + +/************************************************************************************ + * Public Function Prototypes + ************************************************************************************/ +/************************************************************************************ + * Name: stm32l4_boardinitialize + * + * Description: + * All STM32L4 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 stm32l4_boardinitialize(void); + +#undef EXTERN +#if defined(__cplusplus) +} +#endif + +#endif /* __ASSEMBLY__ */ +#endif /* __CONFIGS_NUCLEO_L452RE_INCLUDE_BOARD_H */ diff --git a/configs/nucleo-l452re/include/nucleo-l452re.h b/configs/nucleo-l452re/include/nucleo-l452re.h new file mode 100644 index 0000000000..0074a64d9b --- /dev/null +++ b/configs/nucleo-l452re/include/nucleo-l452re.h @@ -0,0 +1,510 @@ +/************************************************************************************ + * configs/nucleo-l452re/include/nucleo-l452re.h + * + * 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. + * + ************************************************************************************/ + +#ifndef __CONFIGS_NUCLEO_L452RE_INCLUDE_NUCLEO_L452RE_H +#define __CONFIGS_NUCLEO_L452RE_INCLUDE_NUCLEO_L452RE_H + +/************************************************************************************ + * Included Files + ************************************************************************************/ + +#include +#ifndef __ASSEMBLY__ +# include +#endif + +/************************************************************************************ + * Pre-processor Definitions + ************************************************************************************/ + +#if 1 +# define HSI_CLOCK_CONFIG /* HSI-16 clock configuration */ +#elif 0 +/* Make sure you installed one! */ + +# define HSE_CLOCK_CONFIG /* HSE with 8 MHz xtal */ +#else +# define MSI_CLOCK_CONFIG /* MSI @ 4 MHz autotrimmed via LSE */ +#endif + +/* Clocking *************************************************************************/ + +#if defined(HSI_CLOCK_CONFIG) +/* The NUCLEOL452RE supports both HSE and LSE crystals (X2 and X3). However, as + * shipped, the X3 crystal is not populated. Therefore the Nucleo-L452RE + * will need to run off the 16MHz HSI clock, or the 32khz-synced MSI. + * + * System Clock source : PLL (HSI) + * SYSCLK(Hz) : 80000000 Determined by PLL configuration + * HCLK(Hz) : 80000000 (STM32L4_RCC_CFGR_HPRE) (Max 80 MHz) + * AHB Prescaler : 1 (STM32L4_RCC_CFGR_HPRE) (Max 80 MHz) + * APB1 Prescaler : 1 (STM32L4_RCC_CFGR_PPRE1) (Max 80 MHz) + * APB2 Prescaler : 1 (STM32L4_RCC_CFGR_PPRE2) (Max 80 MHz) + * HSI Frequency(Hz) : 16000000 (nominal) + * PLLM : 1 (STM32L4_PLLCFG_PLLM) + * PLLN : 10 (STM32L4_PLLCFG_PLLN) + * PLLP : 0 (STM32L4_PLLCFG_PLLP) + * PLLQ : 0 (STM32L4_PLLCFG_PLLQ) + * PLLR : 2 (STM32L4_PLLCFG_PLLR) + * PLLSAI1N : 12 + * PLLSAI1Q : 4 + * Flash Latency(WS) : 4 + * Prefetch Buffer : OFF + * 48MHz for USB OTG FS, : Doable if required using PLLSAI1 or MSI + * SDIO and RNG clock + */ + +/* HSI - 16 MHz RC factory-trimmed + * LSI - 32 KHz RC + * MSI - variable up to 48 MHz, synchronized to LSE + * HSE - not installed + * LSE - 32.768 kHz installed + */ + +#define STM32L4_HSI_FREQUENCY 16000000ul +#define STM32L4_LSI_FREQUENCY 32000 +#define STM32L4_LSE_FREQUENCY 32768 + +#define STM32L4_BOARD_USEHSI 1 + +/* XXX sysclk mux = pllclk */ + +/* XXX pll source mux = hsi */ + +/* REVISIT: Trimming of the HSI and MSI is not yet supported. */ + +/* Main PLL Configuration. + * + * Formulae: + * + * VCO input frequency = PLL input clock frequency / PLLM, 1 <= PLLM <= 8 + * VCO output frequency = VCO input frequency × PLLN, 8 <= PLLN <= 86, frequency range 64 to 344 MHz + * PLL output P (SAI3) clock frequency = VCO frequency / PLLP, PLLP = 7, or 17, or 0 to disable + * PLL output Q (48M1) clock frequency = VCO frequency / PLLQ, PLLQ = 2, 4, 6, or 8, or 0 to disable + * PLL output R (CLK) clock frequency = VCO frequency / PLLR, PLLR = 2, 4, 6, or 8, or 0 to disable + * + * PLL output P is used for SAI + * PLL output Q is used for OTG FS, SDMMC, RNG + * PLL output R is used for SYSCLK + * PLLP = 0 (not used) + * PLLQ = 0 (not used) + * PLLR = 2 + * PLLN = 10 + * PLLM = 1 + * + * We will configure like this + * + * PLL source is HSI + * + * PLL_REF = STM32L4_HSI_FREQUENCY / PLLM + * = 16,000,000 / 1 + * = 16,000,000 + * + * PLL_VCO = PLL_REF * PLLN + * = 16,000,000 * 10 + * = 160,000,000 + * + * PLL_CLK = PLL_VCO / PLLR + * = 160,000,000 / 2 = 80,000,000 + * PLL_48M1 = disabled + * PLL_SAI3 = disabled + * + * ---------------------------------------- + * + * PLLSAI1 Configuration + * + * The clock input and M divider are identical to the main PLL. + * However the multiplier and postscalers are independent. + * The PLLSAI1 is configured only if CONFIG_STM32L4_SAI1PLL is defined + * + * SAI1VCO input frequency = PLL input clock frequency + * SAI1VCO output frequency = SAI1VCO input frequency × PLLSAI1N, 8 <= PLLSAI1N <= 86, frequency range 64 to 344 MHz + * SAI1PLL output P (SAI1) clock frequency = SAI1VCO frequency / PLLSAI1P, PLLP = 7, or 17, or 0 to disable + * SAI1PLL output Q (48M2) clock frequency = SAI1VCO frequency / PLLSAI1Q, PLLQ = 2, 4, 6, or 8, or 0 to disable + * SAI1PLL output R (ADC1) clock frequency = SAI1VCO frequency / PLLSAI1R, PLLR = 2, 4, 6, or 8, or 0 to disable + * + * We will configure like this + * + * PLLSAI1 disabled + * + * ---------------------------------------- + * + * PLLSAI2 Configuration + * + * The clock input and M divider are identical to the main PLL. + * However the multiplier and postscalers are independent. + * The PLLSAI2 is configured only if CONFIG_STM32L4_SAI2PLL is defined + * + * SAI2VCO input frequency = PLL input clock frequency + * SAI2VCO output frequency = SAI2VCO input frequency × PLLSAI2N, 8 <= PLLSAI1N <= 86, frequency range 64 to 344 MHz + * SAI2PLL output P (SAI2) clock frequency = SAI2VCO frequency / PLLSAI2P, PLLP = 7, or 17, or 0 to disable + * SAI2PLL output R (ADC2) clock frequency = SAI2VCO frequency / PLLSAI2R, PLLR = 2, 4, 6, or 8, or 0 to disable + * + * We will configure like this + * + * PLLSAI2 disabled + * + * ---------------------------------------- + * + * TODO: The STM32L is a low power peripheral and all these clocks should be configurable at runtime. + * + * ---------------------------------------- + * + * TODO These clock sources can be configured in Kconfig (this is not a board feature) + * USART1 + * USART2 + * USART3 + * UART4 + * UART5 + * LPUART1 + * I2C1 + * I2C2 + * I2C3 + * LPTIM1 + * LPTIM2 + * SAI1 + * SAI2 + * CLK48 + * ADC + * SWPMI + * DFSDM + */ + +/* prescaler common to all PLL inputs; will be 1 (XXX source is implicitly + as per comment above HSI) */ + +#define STM32L4_PLLCFG_PLLM RCC_PLLCFG_PLLM(1) + +/* 'main' PLL config; we use this to generate our system clock via the R + * output. We set it up as 16 MHz / 1 * 10 / 2 = 80 MHz + * + * XXX NOTE: currently the main PLL is implicitly turned on and is implicitly + * the system clock; this should be configurable since not all applications may + * want things done this way. + */ + +#define STM32L4_PLLCFG_PLLN RCC_PLLCFG_PLLN(10) +#define STM32L4_PLLCFG_PLLP 0 +#undef STM32L4_PLLCFG_PLLP_ENABLED +#define STM32L4_PLLCFG_PLLQ RCC_PLLCFG_PLLQ_2 +#define STM32L4_PLLCFG_PLLQ_ENABLED +#define STM32L4_PLLCFG_PLLR RCC_PLLCFG_PLLR(2) +#define STM32L4_PLLCFG_PLLR_ENABLED + +/* 'SAIPLL1' is used to generate the 48 MHz clock, since we can't + * do that with the main PLL's N value. We set N = 12, and enable + * the Q output (ultimately for CLK48) with /4. So, + * 16 MHz / 1 * 12 / 4 = 48 MHz + * + * XXX NOTE: currently the SAIPLL /must/ be explicitly selected in the + * menuconfig, or else all this is a moot point, and the various 48 MHz + * peripherals will not work (RNG at present). I would suggest removing + * that option from Kconfig altogether, and simply making it an option + * that is selected via a #define here, like all these other params. + */ + +#define STM32L4_PLLSAI1CFG_PLLN RCC_PLLSAI1CFG_PLLN(12) +#define STM32L4_PLLSAI1CFG_PLLP 0 +#undef STM32L4_PLLSAI1CFG_PLLP_ENABLED +#define STM32L4_PLLSAI1CFG_PLLQ RCC_PLLSAI1CFG_PLLQ_4 +#define STM32L4_PLLSAI1CFG_PLLQ_ENABLED +#define STM32L4_PLLSAI1CFG_PLLR 0 +#undef STM32L4_PLLSAI1CFG_PLLR_ENABLED + +/* 'SAIPLL2' is not used in this application */ + +#define STM32L4_PLLSAI2CFG_PLLN RCC_PLLSAI2CFG_PLLN(8) +#define STM32L4_PLLSAI2CFG_PLLP 0 +#undef STM32L4_PLLSAI2CFG_PLLP_ENABLED +#define STM32L4_PLLSAI2CFG_PLLR 0 +#undef STM32L4_PLLSAI2CFG_PLLR_ENABLED + +#define STM32L4_SYSCLK_FREQUENCY 80000000ul + +/* CLK48 will come from PLLSAI1 (implicitly Q) */ + +#define STM32L4_USE_CLK48 +#define STM32L4_CLK48_SEL RCC_CCIPR_CLK48SEL_PLLSAI1 + +/* enable the LSE oscillator, used automatically trim the MSI, and for RTC */ + +#define STM32L4_USE_LSE 1 + +/* AHB clock (HCLK) is SYSCLK (80MHz) */ + +#define STM32L4_RCC_CFGR_HPRE RCC_CFGR_HPRE_SYSCLK /* HCLK = SYSCLK / 1 */ +#define STM32L4_HCLK_FREQUENCY STM32L4_SYSCLK_FREQUENCY +#define STM32L4_BOARD_HCLK STM32L4_HCLK_FREQUENCY /* Same as above, to satisfy compiler */ + +/* APB1 clock (PCLK1) is HCLK/1 (80MHz) */ + +#define STM32L4_RCC_CFGR_PPRE1 RCC_CFGR_PPRE1_HCLK /* PCLK1 = HCLK / 1 */ +#define STM32L4_PCLK1_FREQUENCY (STM32L4_HCLK_FREQUENCY/1) + +/* Timers driven from APB1 will be twice PCLK1 */ +/* REVISIT : this can be configured */ + +#define STM32L4_APB1_TIM2_CLKIN (2*STM32L4_PCLK1_FREQUENCY) +#define STM32L4_APB1_TIM3_CLKIN (2*STM32L4_PCLK1_FREQUENCY) +#define STM32L4_APB1_TIM4_CLKIN (2*STM32L4_PCLK1_FREQUENCY) +#define STM32L4_APB1_TIM5_CLKIN (2*STM32L4_PCLK1_FREQUENCY) +#define STM32L4_APB1_TIM6_CLKIN (2*STM32L4_PCLK1_FREQUENCY) +#define STM32L4_APB1_TIM7_CLKIN (2*STM32L4_PCLK1_FREQUENCY) + +/* APB2 clock (PCLK2) is HCLK (80MHz) */ + +#define STM32L4_RCC_CFGR_PPRE2 RCC_CFGR_PPRE2_HCLK /* PCLK2 = HCLK / 1 */ +#define STM32L4_PCLK2_FREQUENCY (STM32L4_HCLK_FREQUENCY/1) + +/* Timers driven from APB2 will be twice PCLK2 */ +/* REVISIT : this can be configured */ + +#define STM32L4_APB2_TIM1_CLKIN (2*STM32L4_PCLK2_FREQUENCY) +#define STM32L4_APB2_TIM8_CLKIN (2*STM32L4_PCLK2_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 : this can be configured */ + +/* TODO SDMMC */ + +#elif defined(HSE_CLOCK_CONFIG) + +/* Use the HSE */ + +#define STM32L4_BOARD_USEHSE 1 + +/* XXX sysclk mux = pllclk */ + +/* XXX pll source mux = hse */ + +/* Prescaler common to all PLL inputs */ + +#define STM32L4_PLLCFG_PLLM RCC_PLLCFG_PLLM(1) + +/* 'main' PLL config; we use this to generate our system clock */ + +#define STM32L4_PLLCFG_PLLN RCC_PLLCFG_PLLN(20) +#define STM32L4_PLLCFG_PLLP 0 +#undef STM32L4_PLLCFG_PLLP_ENABLED +#define STM32L4_PLLCFG_PLLQ 0 +#undef STM32L4_PLLCFG_PLLQ_ENABLED +#define STM32L4_PLLCFG_PLLR RCC_PLLCFG_PLLR_2 +#define STM32L4_PLLCFG_PLLR_ENABLED + +/* 'SAIPLL1' is used to generate the 48 MHz clock */ + +#define STM32L4_PLLSAI1CFG_PLLN RCC_PLLSAI1CFG_PLLN(12) +#define STM32L4_PLLSAI1CFG_PLLP 0 +#undef STM32L4_PLLSAI1CFG_PLLP_ENABLED +#define STM32L4_PLLSAI1CFG_PLLQ RCC_PLLSAI1CFG_PLLQ_2 +#define STM32L4_PLLSAI1CFG_PLLQ_ENABLED +#define STM32L4_PLLSAI1CFG_PLLR 0 +#undef STM32L4_PLLSAI1CFG_PLLR_ENABLED + +/* 'SAIPLL2' is not used in this application */ + +#define STM32L4_PLLSAI2CFG_PLLN RCC_PLLSAI2CFG_PLLN(8) +#define STM32L4_PLLSAI2CFG_PLLP 0 +#undef STM32L4_PLLSAI2CFG_PLLP_ENABLED +#define STM32L4_PLLSAI2CFG_PLLR 0 +#undef STM32L4_PLLSAI2CFG_PLLR_ENABLED + +#define STM32L4_SYSCLK_FREQUENCY 80000000ul + +/* Enable CLK48; get it from PLLSAI1 */ + +#define STM32L4_USE_CLK48 +#define STM32L4_CLK48_SEL RCC_CCIPR_CLK48SEL_PLLSAI1 + +/* Enable LSE (for the RTC) */ + +#define STM32L4_USE_LSE 1 + +/* Configure the HCLK divisor (for the AHB bus, core, memory, and DMA */ + +#define STM32L4_RCC_CFGR_HPRE RCC_CFGR_HPRE_SYSCLK /* HCLK = SYSCLK / 1 */ +#define STM32L4_HCLK_FREQUENCY STM32L4_SYSCLK_FREQUENCY +#define STM32L4_BOARD_HCLK STM32L4_HCLK_FREQUENCY /* Same as above, to satisfy compiler */ + +/* Configure the APB1 prescaler */ + +#define STM32L4_RCC_CFGR_PPRE1 RCC_CFGR_PPRE1_HCLK /* PCLK1 = HCLK / 1 */ +#define STM32L4_PCLK1_FREQUENCY (STM32L4_HCLK_FREQUENCY/1) + +#define STM32L4_APB1_TIM2_CLKIN (2*STM32L4_PCLK1_FREQUENCY) +#define STM32L4_APB1_TIM3_CLKIN (2*STM32L4_PCLK1_FREQUENCY) +#define STM32L4_APB1_TIM4_CLKIN (2*STM32L4_PCLK1_FREQUENCY) +#define STM32L4_APB1_TIM5_CLKIN (2*STM32L4_PCLK1_FREQUENCY) +#define STM32L4_APB1_TIM6_CLKIN (2*STM32L4_PCLK1_FREQUENCY) +#define STM32L4_APB1_TIM7_CLKIN (2*STM32L4_PCLK1_FREQUENCY) + +/* Configure the APB2 prescaler */ + +#define STM32L4_RCC_CFGR_PPRE2 RCC_CFGR_PPRE2_HCLK /* PCLK2 = HCLK / 1 */ +#define STM32L4_PCLK2_FREQUENCY (STM32L4_HCLK_FREQUENCY/1) + +#define STM32L4_APB2_TIM1_CLKIN (2*STM32L4_PCLK2_FREQUENCY) +#define STM32L4_APB2_TIM8_CLKIN (2*STM32L4_PCLK2_FREQUENCY) + +#elif defined(MSI_CLOCK_CONFIG) + +/* Use the MSI; frequ = 4 MHz; autotrim from LSE */ + +#define STM32L4_BOARD_USEMSI 1 +#define STM32L4_BOARD_MSIRANGE RCC_CR_MSIRANGE_4M + +/* XXX sysclk mux = pllclk */ + +/* XXX pll source mux = msi */ + +/* prescaler common to all PLL inputs */ + +#define STM32L4_PLLCFG_PLLM RCC_PLLCFG_PLLM(1) + +/* 'main' PLL config; we use this to generate our system clock */ + +#define STM32L4_PLLCFG_PLLN RCC_PLLCFG_PLLN(40) +#define STM32L4_PLLCFG_PLLP 0 +#undef STM32L4_PLLCFG_PLLP_ENABLED +#define STM32L4_PLLCFG_PLLQ 0 +#undef STM32L4_PLLCFG_PLLQ_ENABLED +#define STM32L4_PLLCFG_PLLR RCC_PLLCFG_PLLR_2 +#define STM32L4_PLLCFG_PLLR_ENABLED + +/* 'SAIPLL1' is used to generate the 48 MHz clock */ + +#define STM32L4_PLLSAI1CFG_PLLN RCC_PLLSAI1CFG_PLLN(24) +#define STM32L4_PLLSAI1CFG_PLLP 0 +#undef STM32L4_PLLSAI1CFG_PLLP_ENABLED +#define STM32L4_PLLSAI1CFG_PLLQ RCC_PLLSAI1CFG_PLLQ_2 +#define STM32L4_PLLSAI1CFG_PLLQ_ENABLED +#define STM32L4_PLLSAI1CFG_PLLR 0 +#undef STM32L4_PLLSAI1CFG_PLLR_ENABLED + +/* 'SAIPLL2' is not used in this application */ + +#define STM32L4_PLLSAI2CFG_PLLN RCC_PLLSAI2CFG_PLLN(8) +#define STM32L4_PLLSAI2CFG_PLLP 0 +#undef STM32L4_PLLSAI2CFG_PLLP_ENABLED +#define STM32L4_PLLSAI2CFG_PLLR 0 +#undef STM32L4_PLLSAI2CFG_PLLR_ENABLED + +#define STM32L4_SYSCLK_FREQUENCY 80000000ul + +/* Enable CLK48; get it from PLLSAI1 */ + +#define STM32L4_USE_CLK48 +#define STM32L4_CLK48_SEL RCC_CCIPR_CLK48SEL_PLLSAI1 + +/* Enable LSE (for the RTC) */ + +#define STM32L4_USE_LSE 1 + +/* Configure the HCLK divisor (for the AHB bus, core, memory, and DMA */ + +#define STM32L4_RCC_CFGR_HPRE RCC_CFGR_HPRE_SYSCLK /* HCLK = SYSCLK / 1 */ +#define STM32L4_HCLK_FREQUENCY STM32L4_SYSCLK_FREQUENCY +#define STM32L4_BOARD_HCLK STM32L4_HCLK_FREQUENCY /* Same as above, to satisfy compiler */ + +/* Configure the APB1 prescaler */ + +#define STM32L4_RCC_CFGR_PPRE1 RCC_CFGR_PPRE1_HCLK /* PCLK1 = HCLK / 1 */ +#define STM32L4_PCLK1_FREQUENCY (STM32L4_HCLK_FREQUENCY/1) + +#define STM32L4_APB1_TIM2_CLKIN (2*STM32L4_PCLK1_FREQUENCY) +#define STM32L4_APB1_TIM3_CLKIN (2*STM32L4_PCLK1_FREQUENCY) +#define STM32L4_APB1_TIM4_CLKIN (2*STM32L4_PCLK1_FREQUENCY) +#define STM32L4_APB1_TIM5_CLKIN (2*STM32L4_PCLK1_FREQUENCY) +#define STM32L4_APB1_TIM6_CLKIN (2*STM32L4_PCLK1_FREQUENCY) +#define STM32L4_APB1_TIM7_CLKIN (2*STM32L4_PCLK1_FREQUENCY) + +/* Configure the APB2 prescaler */ + +#define STM32L4_RCC_CFGR_PPRE2 RCC_CFGR_PPRE2_HCLK /* PCLK2 = HCLK / 1 */ +#define STM32L4_PCLK2_FREQUENCY (STM32L4_HCLK_FREQUENCY/1) + +#define STM32L4_APB2_TIM1_CLKIN (2*STM32L4_PCLK2_FREQUENCY) +#define STM32L4_APB2_TIM8_CLKIN (2*STM32L4_PCLK2_FREQUENCY) + +#endif + +/* Timer Frequencies, if APBx is set to 1, frequency is same to APBx + * otherwise frequency is 2xAPBx. + * Note: TIM1,8,15,16,17 are on APB2, others on APB1 + */ + +#define BOARD_TIM1_FREQUENCY STM32L4_HCLK_FREQUENCY +#define BOARD_TIM2_FREQUENCY (STM32L4_HCLK_FREQUENCY / 2) +#define BOARD_TIM3_FREQUENCY (STM32L4_HCLK_FREQUENCY / 2) +#define BOARD_TIM4_FREQUENCY (STM32L4_HCLK_FREQUENCY / 2) +#define BOARD_TIM5_FREQUENCY (STM32L4_HCLK_FREQUENCY / 2) +#define BOARD_TIM6_FREQUENCY (STM32L4_HCLK_FREQUENCY / 2) +#define BOARD_TIM7_FREQUENCY (STM32L4_HCLK_FREQUENCY / 2) +#define BOARD_TIM8_FREQUENCY STM32L4_HCLK_FREQUENCY +#define BOARD_TIM15_FREQUENCY STM32L4_HCLK_FREQUENCY +#define BOARD_TIM16_FREQUENCY STM32L4_HCLK_FREQUENCY +#define BOARD_TIM17_FREQUENCY STM32L4_HCLK_FREQUENCY +#define BOARD_LPTIM1_FREQUENCY (STM32L4_HCLK_FREQUENCY / 2) +#define BOARD_LPTIM2_FREQUENCY (STM32L4_HCLK_FREQUENCY / 2) + +/************************************************************************************ + * Public Data + ************************************************************************************/ + +#ifndef __ASSEMBLY__ + +#undef EXTERN +#if defined(__cplusplus) +#define EXTERN extern "C" +extern "C" +{ +#else +#define EXTERN extern +#endif + +/************************************************************************************ + * Public Function Prototypes + ************************************************************************************/ + +#undef EXTERN +#if defined(__cplusplus) +} +#endif + +#endif /* __ASSEMBLY__ */ +#endif /* __CONFIGS_NUCLEO_L452RE_INCLUDE_NUCLEO_L452RE_H */ diff --git a/configs/nucleo-l452re/nsh/Make.defs b/configs/nucleo-l452re/nsh/Make.defs new file mode 100644 index 0000000000..39adcf7611 --- /dev/null +++ b/configs/nucleo-l452re/nsh/Make.defs @@ -0,0 +1,112 @@ +############################################################################ +# configs/nucleo-l452re/nsh/Make.defs +# +# Copyright (C) 2014 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 ${TOPDIR}/arch/arm/src/armv7-m/Toolchain.defs + +LDSCRIPT = l452re-flash.ld + +ifeq ($(WINTOOL),y) + # Windows-native toolchains + DIRLINK = $(TOPDIR)/tools/copydir.sh + DIRUNLINK = $(TOPDIR)/tools/unlink.sh + MKDEP = $(TOPDIR)/tools/mknulldeps.sh + ARCHINCLUDES = -I. -isystem "${shell cygpath -w $(TOPDIR)/include}" + ARCHXXINCLUDES = -I. -isystem "${shell cygpath -w $(TOPDIR)/include}" -isystem "${shell cygpath -w $(TOPDIR)/include/cxx}" + ARCHSCRIPT = -T "${shell cygpath -w $(TOPDIR)/configs/$(CONFIG_ARCH_BOARD)/scripts/$(LDSCRIPT)}" +else + # Linux/Cygwin-native toolchain + MKDEP = $(TOPDIR)/tools/mkdeps$(HOSTEXEEXT) + ARCHINCLUDES = -I. -isystem $(TOPDIR)/include + ARCHXXINCLUDES = -I. -isystem $(TOPDIR)/include -isystem $(TOPDIR)/include/cxx + ARCHSCRIPT = -T$(TOPDIR)/configs/$(CONFIG_ARCH_BOARD)/scripts/$(LDSCRIPT) +endif + +CC = $(CROSSDEV)gcc +CXX = $(CROSSDEV)g++ +CPP = $(CROSSDEV)gcc -E +LD = $(CROSSDEV)ld +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 +ARCHDEFINES = +ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10 + +CFLAGS = $(ARCHCFLAGS) $(ARCHWARNINGS) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRADEFINES) -pipe +CPICFLAGS = $(ARCHPICFLAGS) $(CFLAGS) +CXXFLAGS = $(ARCHCXXFLAGS) $(ARCHWARNINGSXX) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHXXINCLUDES) $(ARCHDEFINES) $(EXTRADEFINES) -pipe +CXXPICFLAGS = $(ARCHPICFLAGS) $(CXXFLAGS) +CPPFLAGS = $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRADEFINES) +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 + +ASMEXT = .S +OBJEXT = .o +LIBEXT = .a +EXEEXT = + +ifneq ($(CROSSDEV),arm-nuttx-elf-) + LDFLAGS += -nostartfiles -nodefaultlibs +endif +ifeq ($(CONFIG_DEBUG_SYMBOLS),y) + LDFLAGS += -g +endif + +HOSTCC = gcc +HOSTINCLUDES = -I. +HOSTCFLAGS = -Wall -Wstrict-prototypes -Wshadow -Wundef -g -pipe +HOSTLDFLAGS = + diff --git a/configs/nucleo-l452re/nsh/defconfig b/configs/nucleo-l452re/nsh/defconfig new file mode 100644 index 0000000000..5030287da0 --- /dev/null +++ b/configs/nucleo-l452re/nsh/defconfig @@ -0,0 +1,1258 @@ +# +# Automatically generated file; DO NOT EDIT. +# Nuttx/ Configuration +# + +# +# Build Setup +# +# CONFIG_EXPERIMENTAL is not set +# CONFIG_DEFAULT_SMALL is not set +CONFIG_HOST_LINUX=y +# CONFIG_HOST_OSX is not set +# CONFIG_HOST_WINDOWS is not set +# CONFIG_HOST_OTHER is not set + +# +# Build Configuration +# +CONFIG_APPS_DIR="../apps" +CONFIG_BUILD_FLAT=y +# CONFIG_BUILD_2PASS is not set + +# +# Binary Output Formats +# +# CONFIG_RRLOAD_BINARY is not set +# CONFIG_INTELHEX_BINARY is not set +# CONFIG_MOTOROLA_SREC is not set +CONFIG_RAW_BINARY=y +# CONFIG_UBOOT_UIMAGE is not set + +# +# Customize Header Files +# +# CONFIG_ARCH_STDINT_H is not set +# CONFIG_ARCH_STDBOOL_H is not set +# CONFIG_ARCH_MATH_H is not set +# CONFIG_ARCH_FLOAT_H is not set +# CONFIG_ARCH_STDARG_H is not set +# CONFIG_ARCH_DEBUG_H is not set + +# +# Debug Options +# +CONFIG_DEBUG_ALERT=y +CONFIG_DEBUG_FEATURES=y + +# +# Debug SYSLOG Output Controls +# +CONFIG_DEBUG_ERROR=y +CONFIG_DEBUG_WARN=y +CONFIG_DEBUG_INFO=y +CONFIG_DEBUG_ASSERTIONS=y + +# +# Subsystem Debug Options +# +# CONFIG_DEBUG_BINFMT is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_DEBUG_GRAPHICS is not set +# CONFIG_DEBUG_LIB is not set +# CONFIG_DEBUG_MM is not set +# CONFIG_DEBUG_SCHED is not set + +# +# OS Function Debug Options +# +# CONFIG_DEBUG_DMA is not set +# CONFIG_DEBUG_IRQ is not set + +# +# Driver Debug Options +# +# CONFIG_DEBUG_LEDS is not set +# CONFIG_DEBUG_ANALOG is not set +# CONFIG_DEBUG_GPIO is not set +# CONFIG_DEBUG_I2C is not set +# CONFIG_DEBUG_RTC is not set +# CONFIG_DEBUG_SPI is not set +# CONFIG_DEBUG_TIMER is not set +CONFIG_ARCH_HAVE_STACKCHECK=y +CONFIG_STACK_COLORATION=y +CONFIG_ARCH_HAVE_HEAPCHECK=y +# CONFIG_HEAP_COLORATION is not set +CONFIG_DEBUG_SYMBOLS=y +CONFIG_ARCH_HAVE_CUSTOMOPT=y +CONFIG_DEBUG_NOOPT=y +# CONFIG_DEBUG_CUSTOMOPT is not set +# CONFIG_DEBUG_FULLOPT is not set + +# +# System Type +# +CONFIG_ARCH_ARM=y +# CONFIG_ARCH_AVR is not set +# CONFIG_ARCH_HC is not set +# CONFIG_ARCH_MIPS is not set +# CONFIG_ARCH_MISOC is not set +# CONFIG_ARCH_RENESAS is not set +# CONFIG_ARCH_RISCV is not set +# CONFIG_ARCH_SIM is not set +# CONFIG_ARCH_X86 is not set +# CONFIG_ARCH_XTENSA is not set +# CONFIG_ARCH_Z16 is not set +# CONFIG_ARCH_Z80 is not set +CONFIG_ARCH="arm" + +# +# ARM Options +# +# CONFIG_ARCH_CHIP_A1X is not set +# CONFIG_ARCH_CHIP_C5471 is not set +# CONFIG_ARCH_CHIP_DM320 is not set +# CONFIG_ARCH_CHIP_EFM32 is not set +# CONFIG_ARCH_CHIP_IMX1 is not set +# CONFIG_ARCH_CHIP_IMX6 is not set +# CONFIG_ARCH_CHIP_KINETIS is not set +# CONFIG_ARCH_CHIP_KL is not set +# CONFIG_ARCH_CHIP_LM is not set +# CONFIG_ARCH_CHIP_TIVA is not set +# CONFIG_ARCH_CHIP_LPC11XX is not set +# CONFIG_ARCH_CHIP_LPC17XX is not set +# CONFIG_ARCH_CHIP_LPC214X is not set +# CONFIG_ARCH_CHIP_LPC2378 is not set +# CONFIG_ARCH_CHIP_LPC31XX is not set +# CONFIG_ARCH_CHIP_LPC43XX is not set +# CONFIG_ARCH_CHIP_MOXART is not set +# CONFIG_ARCH_CHIP_NUC1XX is not set +# CONFIG_ARCH_CHIP_SAMA5 is not set +# CONFIG_ARCH_CHIP_SAMD is not set +# CONFIG_ARCH_CHIP_SAML is not set +# CONFIG_ARCH_CHIP_SAM34 is not set +# CONFIG_ARCH_CHIP_SAMV7 is not set +# CONFIG_ARCH_CHIP_STM32 is not set +# CONFIG_ARCH_CHIP_STM32F0 is not set +# CONFIG_ARCH_CHIP_STM32F7 is not set +CONFIG_ARCH_CHIP_STM32L4=y +# CONFIG_ARCH_CHIP_STR71X is not set +# CONFIG_ARCH_CHIP_TMS570 is not set +# CONFIG_ARCH_CHIP_XMC4 is not set +# CONFIG_ARCH_ARM7TDMI is not set +# CONFIG_ARCH_ARM926EJS is not set +# CONFIG_ARCH_ARM920T is not set +# CONFIG_ARCH_CORTEXM0 is not set +# CONFIG_ARCH_CORTEXM23 is not set +# CONFIG_ARCH_CORTEXM3 is not set +# CONFIG_ARCH_CORTEXM33 is not set +CONFIG_ARCH_CORTEXM4=y +# CONFIG_ARCH_CORTEXM7 is not set +# CONFIG_ARCH_CORTEXA5 is not set +# CONFIG_ARCH_CORTEXA8 is not set +# CONFIG_ARCH_CORTEXA9 is not set +# CONFIG_ARCH_CORTEXR4 is not set +# CONFIG_ARCH_CORTEXR4F is not set +# CONFIG_ARCH_CORTEXR5 is not set +# CONFIG_ARCH_CORTEX5F is not set +# CONFIG_ARCH_CORTEXR7 is not set +# CONFIG_ARCH_CORTEXR7F is not set +CONFIG_ARCH_FAMILY="armv7-m" +CONFIG_ARCH_CHIP="stm32l4" +# CONFIG_ARM_TOOLCHAIN_IAR is not set +CONFIG_ARM_TOOLCHAIN_GNU=y +# CONFIG_ARMV7M_USEBASEPRI is not set +CONFIG_ARCH_HAVE_CMNVECTOR=y +CONFIG_ARMV7M_CMNVECTOR=y +# CONFIG_ARMV7M_LAZYFPU is not set +CONFIG_ARCH_HAVE_FPU=y +# CONFIG_ARCH_HAVE_DPFPU is not set +# CONFIG_ARCH_FPU is not set +# CONFIG_ARCH_HAVE_TRUSTZONE is not set +CONFIG_ARM_HAVE_MPU_UNIFIED=y +# CONFIG_ARM_MPU is not set +# CONFIG_DEBUG_HARDFAULT is not set + +# +# ARMV7M Configuration Options +# +# CONFIG_ARMV7M_HAVE_ICACHE is not set +# CONFIG_ARMV7M_HAVE_DCACHE is not set +# CONFIG_ARMV7M_HAVE_ITCM is not set +# CONFIG_ARMV7M_HAVE_DTCM is not set +# CONFIG_ARMV7M_TOOLCHAIN_IARL is not set +# CONFIG_ARMV7M_TOOLCHAIN_BUILDROOT is not set +# CONFIG_ARMV7M_TOOLCHAIN_CODEREDL is not set +# CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYL is not set +CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIL=y +CONFIG_ARMV7M_HAVE_STACKCHECK=y +CONFIG_ARMV7M_STACKCHECK=y +# CONFIG_ARMV7M_ITMSYSLOG is not set +CONFIG_SERIAL_TERMIOS=y +# CONFIG_USART2_RS485 is not set +# CONFIG_USART2_RXDMA is not set +# CONFIG_SERIAL_DISABLE_REORDERING is not set + +# +# STM32L4 Configuration Options +# +# CONFIG_ARCH_CHIP_STM32L432KB is not set +# CONFIG_ARCH_CHIP_STM32L432KC is not set +# CONFIG_ARCH_CHIP_STM32L442KC is not set +# CONFIG_ARCH_CHIP_STM32L451CC is not set +# CONFIG_ARCH_CHIP_STM32L451CE is not set +# CONFIG_ARCH_CHIP_STM32L451RC is not set +# CONFIG_ARCH_CHIP_STM32L451RE is not set +# CONFIG_ARCH_CHIP_STM32L451VC is not set +# CONFIG_ARCH_CHIP_STM32L451VE is not set +# CONFIG_ARCH_CHIP_STM32L452CC is not set +# CONFIG_ARCH_CHIP_STM32L452CE is not set +# CONFIG_ARCH_CHIP_STM32L452RC is not set +CONFIG_ARCH_CHIP_STM32L452RE=y +# CONFIG_ARCH_CHIP_STM32L452VC is not set +# CONFIG_ARCH_CHIP_STM32L452VE is not set +# CONFIG_ARCH_CHIP_STM32L462CE is not set +# CONFIG_ARCH_CHIP_STM32L462RE is not set +# CONFIG_ARCH_CHIP_STM32L462VE is not set +# CONFIG_ARCH_CHIP_STM32L476RG is not set +# CONFIG_ARCH_CHIP_STM32L476RE is not set +# CONFIG_ARCH_CHIP_STM32L486 is not set +# CONFIG_ARCH_CHIP_STM32L496ZE is not set +# CONFIG_ARCH_CHIP_STM32L496ZG is not set +# CONFIG_ARCH_CHIP_STM32L4A6 is not set +# CONFIG_STM32L4_STM32L4X1 is not set +CONFIG_STM32L4_STM32L4X2=y +CONFIG_STM32L4_STM32L4X3=y +# CONFIG_STM32L4_STM32L4X5 is not set +# CONFIG_STM32L4_STM32L4X6 is not set +# CONFIG_STM32L4_STM32L431XX is not set +# CONFIG_STM32L4_STM32L432XX is not set +# CONFIG_STM32L4_STM32L433XX is not set +# CONFIG_STM32L4_STM32L442XX is not set +# CONFIG_STM32L4_STM32L443XX is not set +# CONFIG_STM32L4_STM32L451XX is not set +CONFIG_STM32L4_STM32L452XX=y +# CONFIG_STM32L4_STM32L462XX is not set +# CONFIG_STM32L4_STM32L471XX is not set +# CONFIG_STM32L4_STM32L476XX is not set +# CONFIG_STM32L4_STM32L486XX is not set +# CONFIG_STM32L4_STM32L496XX is not set +# CONFIG_STM32L4_STM32L4A6XX is not set +CONFIG_STM32L4_FLASH_OVERRIDE_DEFAULT=y +# CONFIG_STM32L4_FLASH_OVERRIDE_B is not set +# CONFIG_STM32L4_FLASH_OVERRIDE_C is not set +# CONFIG_STM32L4_FLASH_OVERRIDE_E is not set +# CONFIG_STM32L4_FLASH_OVERRIDE_G is not set +# CONFIG_STM32L4_FLASH_CONFIG_B is not set +# CONFIG_STM32L4_FLASH_CONFIG_C is not set +CONFIG_STM32L4_FLASH_CONFIG_E=y +# CONFIG_STM32L4_IO_CONFIG_K is not set +# CONFIG_STM32L4_IO_CONFIG_C is not set +CONFIG_STM32L4_IO_CONFIG_R=y +# CONFIG_STM32L4_IO_CONFIG_J is not set +# CONFIG_STM32L4_IO_CONFIG_M is not set +# CONFIG_STM32L4_IO_CONFIG_V is not set +# CONFIG_STM32L4_IO_CONFIG_Q is not set +# CONFIG_STM32L4_IO_CONFIG_Z is not set +# CONFIG_STM32L4_IO_CONFIG_A is not set + +# +# STM32L4 SRAM2 Options +# +CONFIG_STM32L4_SRAM2_HEAP=y +CONFIG_STM32L4_SRAM2_INIT=y + +# +# STM32L4 Peripherals +# + +# +# STM32L4 Peripheral Support +# +# CONFIG_STM32L4_HAVE_ADC2 is not set +# CONFIG_STM32L4_HAVE_ADC3 is not set +# CONFIG_STM32L4_HAVE_AES is not set +# CONFIG_STM32L4_HAVE_CAN2 is not set +CONFIG_STM32L4_HAVE_COMP=y +# CONFIG_STM32L4_HAVE_DAC2 is not set +# CONFIG_STM32L4_HAVE_DCMI is not set +CONFIG_STM32L4_HAVE_DFSDM1=y +# CONFIG_STM32L4_HAVE_DMA2D is not set +# CONFIG_STM32L4_HAVE_FSMC is not set +# CONFIG_STM32L4_HAVE_HASH is not set +CONFIG_STM32L4_HAVE_I2C4=y +# CONFIG_STM32L4_HAVE_LCD is not set +# CONFIG_STM32L4_HAVE_LTDC is not set +CONFIG_STM32L4_HAVE_LPTIM1=y +CONFIG_STM32L4_HAVE_LPTIM2=y +# CONFIG_STM32L4_HAVE_OTGFS is not set +CONFIG_STM32L4_HAVE_SAI1=y +# CONFIG_STM32L4_HAVE_SAI2 is not set +CONFIG_STM32L4_HAVE_SDMMC1=y +CONFIG_STM32L4_HAVE_TIM3=y +# CONFIG_STM32L4_HAVE_TIM4 is not set +# CONFIG_STM32L4_HAVE_TIM5 is not set +# CONFIG_STM32L4_HAVE_TIM7 is not set +# CONFIG_STM32L4_HAVE_TIM8 is not set +# CONFIG_STM32L4_HAVE_TIM17 is not set +# CONFIG_STM32L4_ADC is not set +# CONFIG_STM32L4_CAN is not set +# CONFIG_STM32L4_DAC is not set +CONFIG_STM32L4_DMA=y +CONFIG_STM32L4_I2C=y +# CONFIG_STM32L4_SAI is not set +CONFIG_STM32L4_SPI=y +CONFIG_STM32L4_USART=y +# CONFIG_STM32L4_LPTIM is not set + +# +# AHB1 Peripherals +# +CONFIG_STM32L4_DMA1=y +CONFIG_STM32L4_DMA2=y +# CONFIG_STM32L4_CRC is not set +# CONFIG_STM32L4_TSC is not set + +# +# AHB2 Peripherals +# +# CONFIG_STM32L4_ADC1 is not set +CONFIG_STM32L4_RNG=y + +# +# AHB3 Peripherals +# +# CONFIG_STM32L4_QSPI is not set + +# +# APB1 Peripherals +# +CONFIG_STM32L4_PWR=y +# CONFIG_STM32L4_TIM2 is not set +# CONFIG_STM32L4_TIM3 is not set +# CONFIG_STM32L4_TIM6 is not set +# CONFIG_STM32L4_SPI2 is not set +# CONFIG_STM32L4_SPI3 is not set +# CONFIG_STM32L4_USART1 is not set +CONFIG_STM32L4_USART2=y +# CONFIG_STM32L4_USART3 is not set +# CONFIG_STM32L4_UART4 is not set +CONFIG_STM32L4_I2C1=y +# CONFIG_STM32L4_I2C2 is not set +# CONFIG_STM32L4_I2C3 is not set +# CONFIG_STM32L4_I2C4 is not set +# CONFIG_STM32L4_CAN1 is not set +# CONFIG_STM32L4_DAC1 is not set +# CONFIG_STM32L4_OPAMP is not set +# CONFIG_STM32L4_LPTIM1 is not set +# CONFIG_STM32L4_LPUART1 is not set +# CONFIG_STM32L4_SWPMI is not set +# CONFIG_STM32L4_LPTIM2 is not set + +# +# APB2 Peripherals +# +CONFIG_STM32L4_SYSCFG=y +CONFIG_STM32L4_FIREWALL=y +# CONFIG_STM32L4_SDMMC1 is not set +# CONFIG_STM32L4_TIM1 is not set +CONFIG_STM32L4_SPI1=y +# CONFIG_STM32L4_TIM15 is not set +# CONFIG_STM32L4_TIM16 is not set +# CONFIG_STM32L4_COMP is not set +# CONFIG_STM32L4_SAI1 is not set +# CONFIG_STM32L4_DFSDM1 is not set + +# +# Other Peripherals +# +# CONFIG_STM32L4_BKPSRAM is not set +# CONFIG_STM32L4_IWDG is not set +# CONFIG_STM32L4_WWDG is not set +CONFIG_STM32L4_FLASH_PREFETCH=y +CONFIG_STM32L4_DISABLE_IDLE_SLEEP_DURING_DEBUG=y +# CONFIG_ARCH_BOARD_STM32L4_CUSTOM_CLOCKCONFIG is not set +CONFIG_STM32L4_RTC_LSECLOCK=y +# CONFIG_STM32L4_RTC_LSICLOCK is not set +# CONFIG_STM32L4_RTC_HSECLOCK is not set +CONFIG_STM32L4_SAI1PLL=y + +# +# Timer Configuration +# +# CONFIG_STM32L4_ONESHOT is not set +# CONFIG_STM32L4_FREERUN is not set +# CONFIG_STM32L4_TIM3_CAP is not set +CONFIG_STM32L4_HAVE_USART1=y +CONFIG_STM32L4_HAVE_USART2=y +CONFIG_STM32L4_HAVE_USART3=y +CONFIG_STM32L4_HAVE_UART4=y +# CONFIG_STM32L4_HAVE_UART5 is not set + +# +# U[S]ART Configuration +# +# CONFIG_STM32L4_FLOWCONTROL_BROKEN is not set +# CONFIG_STM32L4_USART_BREAKS is not set + +# +# SPI Configuration +# +# CONFIG_STM32L4_SPI_INTERRUPTS is not set +# CONFIG_STM32L4_SPI_DMA is not set + +# +# I2C Configuration +# +# CONFIG_STM32L4_I2C_DYNTIMEO is not set +CONFIG_STM32L4_I2CTIMEOSEC=0 +CONFIG_STM32L4_I2CTIMEOMS=500 +CONFIG_STM32L4_I2CTIMEOTICKS=500 +# CONFIG_STM32L4_I2C_DUTY16_9 is not set + +# +# Architecture Options +# +# CONFIG_ARCH_NOINTC is not set +# CONFIG_ARCH_VECNOTIRQ is not set +CONFIG_ARCH_DMA=y +CONFIG_ARCH_HAVE_IRQPRIO=y +# CONFIG_ARCH_L2CACHE is not set +# CONFIG_ARCH_HAVE_COHERENT_DCACHE is not set +# CONFIG_ARCH_HAVE_ADDRENV is not set +# CONFIG_ARCH_NEED_ADDRENV_MAPPING is not set +# CONFIG_ARCH_HAVE_MULTICPU is not set +CONFIG_ARCH_HAVE_VFORK=y +# CONFIG_ARCH_HAVE_MMU is not set +CONFIG_ARCH_HAVE_MPU=y +# CONFIG_ARCH_NAND_HWECC is not set +# CONFIG_ARCH_HAVE_EXTCLK is not set +# CONFIG_ARCH_HAVE_POWEROFF is not set +CONFIG_ARCH_HAVE_RESET=y +# CONFIG_ARCH_HAVE_RTC_SUBSECONDS is not set +# CONFIG_ARCH_USE_MPU is not set +# CONFIG_ARCH_IRQPRIO is not set +CONFIG_ARCH_STACKDUMP=y +# CONFIG_ENDIAN_BIG is not set +# CONFIG_ARCH_IDLE_CUSTOM is not set +# CONFIG_ARCH_HAVE_RAMFUNCS is not set +CONFIG_ARCH_HAVE_RAMVECTORS=y +# CONFIG_ARCH_RAMVECTORS is not set +# CONFIG_ARCH_MINIMAL_VECTORTABLE is not set + +# +# Board Settings +# +CONFIG_BOARD_LOOPSPERMSEC=8499 +# CONFIG_ARCH_CALIBRATION is not set + +# +# Interrupt options +# +CONFIG_ARCH_HAVE_INTERRUPTSTACK=y +CONFIG_ARCH_INTERRUPTSTACK=2048 +CONFIG_ARCH_HAVE_HIPRI_INTERRUPT=y +# CONFIG_ARCH_HIPRI_INTERRUPT is not set + +# +# Boot options +# +# CONFIG_BOOT_RUNFROMEXTSRAM is not set +CONFIG_BOOT_RUNFROMFLASH=y +# CONFIG_BOOT_RUNFROMISRAM is not set +# CONFIG_BOOT_RUNFROMSDRAM is not set +# CONFIG_BOOT_COPYTORAM is not set + +# +# Boot Memory Configuration +# +CONFIG_RAM_START=0x20000000 +CONFIG_RAM_SIZE=131072 +# CONFIG_ARCH_HAVE_SDRAM is not set + +# +# Board Selection +# +CONFIG_ARCH_BOARD_NUCLEO_L452RE=y +# CONFIG_ARCH_BOARD_CUSTOM is not set +CONFIG_ARCH_BOARD="nucleo-l452re" + +# +# Common Board Options +# +CONFIG_ARCH_HAVE_LEDS=y +CONFIG_ARCH_LEDS=y +CONFIG_ARCH_HAVE_BUTTONS=y +CONFIG_ARCH_BUTTONS=y +CONFIG_ARCH_HAVE_IRQBUTTONS=y +CONFIG_ARCH_IRQBUTTONS=y + +# +# Board-Specific Options +# +# CONFIG_BOARD_CRASHDUMP is not set +CONFIG_LIB_BOARDCTL=y +# CONFIG_BOARDCTL_RESET is not set +# CONFIG_BOARDCTL_UNIQUEID is not set +# CONFIG_BOARDCTL_TSCTEST is not set +# CONFIG_BOARDCTL_GRAPHICS is not set +# CONFIG_BOARDCTL_IOCTL is not set + +# +# RTOS Features +# +CONFIG_DISABLE_OS_API=y +# CONFIG_DISABLE_POSIX_TIMERS is not set +# CONFIG_DISABLE_PTHREAD is not set +# CONFIG_DISABLE_SIGNALS is not set +# CONFIG_DISABLE_MQUEUE is not set +# CONFIG_DISABLE_ENVIRON is not set + +# +# Clocks and Timers +# +CONFIG_ARCH_HAVE_TICKLESS=y +# CONFIG_SCHED_TICKLESS is not set +CONFIG_USEC_PER_TICK=10000 +# CONFIG_SYSTEM_TIME64 is not set +# CONFIG_CLOCK_MONOTONIC is not set +# CONFIG_ARCH_HAVE_TIMEKEEPING is not set +# CONFIG_JULIAN_TIME is not set +CONFIG_START_YEAR=2017 +CONFIG_START_MONTH=1 +CONFIG_START_DAY=1 +CONFIG_MAX_WDOGPARMS=2 +CONFIG_PREALLOC_WDOGS=8 +CONFIG_WDOG_INTRESERVE=1 +CONFIG_PREALLOC_TIMERS=4 + +# +# Tasks and Scheduling +# +# CONFIG_SPINLOCK is not set +# CONFIG_INIT_NONE is not set +CONFIG_INIT_ENTRYPOINT=y +# CONFIG_INIT_FILEPATH is not set +CONFIG_USER_ENTRYPOINT="nsh_main" +CONFIG_RR_INTERVAL=200 +# CONFIG_SCHED_SPORADIC is not set +CONFIG_TASK_NAME_SIZE=0 +CONFIG_MAX_TASKS=16 +# CONFIG_SCHED_HAVE_PARENT is not set +CONFIG_SCHED_WAITPID=y + +# +# Pthread Options +# +# CONFIG_PTHREAD_MUTEX_TYPES is not set +CONFIG_PTHREAD_MUTEX_ROBUST=y +# CONFIG_PTHREAD_MUTEX_UNSAFE is not set +# CONFIG_PTHREAD_MUTEX_BOTH is not set +CONFIG_NPTHREAD_KEYS=4 +# CONFIG_PTHREAD_CLEANUP is not set +# CONFIG_CANCELLATION_POINTS is not set + +# +# Performance Monitoring +# +# CONFIG_SCHED_CPULOAD is not set +# CONFIG_SCHED_INSTRUMENTATION is not set + +# +# Files and I/O +# +CONFIG_DEV_CONSOLE=y +# CONFIG_FDCLONE_DISABLE is not set +# CONFIG_FDCLONE_STDIO is not set +CONFIG_SDCLONE_DISABLE=y +CONFIG_NFILE_DESCRIPTORS=8 +CONFIG_NFILE_STREAMS=8 +CONFIG_NAME_MAX=32 +# CONFIG_PRIORITY_INHERITANCE is not set + +# +# RTOS hooks +# +# CONFIG_BOARD_INITIALIZE is not set +# CONFIG_SCHED_STARTHOOK is not set +# CONFIG_SCHED_ATEXIT is not set +# CONFIG_SCHED_ONEXIT is not set + +# +# Signal Numbers +# +CONFIG_SIG_SIGUSR1=1 +CONFIG_SIG_SIGUSR2=2 +CONFIG_SIG_SIGALARM=3 +CONFIG_SIG_SIGCONDTIMEDOUT=16 + +# +# POSIX Message Queue Options +# +CONFIG_PREALLOC_MQ_MSGS=4 +CONFIG_MQ_MAXMSGSIZE=32 +# CONFIG_MODULE is not set + +# +# Work queue support +# +# CONFIG_SCHED_WORKQUEUE is not set +# CONFIG_SCHED_HPWORK is not set +# CONFIG_SCHED_LPWORK is not set + +# +# Stack and heap information +# +CONFIG_IDLETHREAD_STACKSIZE=1024 +CONFIG_USERMAIN_STACKSIZE=2048 +CONFIG_PTHREAD_STACK_MIN=256 +CONFIG_PTHREAD_STACK_DEFAULT=2048 +# CONFIG_LIB_SYSCALL is not set + +# +# Device Drivers +# +CONFIG_DISABLE_POLL=y +CONFIG_DEV_NULL=y +# CONFIG_DEV_ZERO is not set +CONFIG_ARCH_HAVE_RNG=y +CONFIG_DEV_RANDOM=y +# CONFIG_DEV_URANDOM is not set +# CONFIG_DEV_LOOP is not set + +# +# Buffering +# + +# +# Common I/O Buffer Support +# +# CONFIG_DRIVERS_IOB is not set +# CONFIG_DRVR_WRITEBUFFER is not set +# CONFIG_DRVR_READAHEAD is not set +# CONFIG_RAMDISK is not set +# CONFIG_CAN is not set +# CONFIG_ARCH_HAVE_PWM_PULSECOUNT is not set +# CONFIG_ARCH_HAVE_PWM_MULTICHAN is not set +# CONFIG_PWM is not set +CONFIG_ARCH_HAVE_I2CRESET=y +CONFIG_I2C=y +# CONFIG_I2C_SLAVE is not set +# CONFIG_I2C_POLLED is not set +CONFIG_I2C_RESET=y +# CONFIG_I2C_TRACE is not set +CONFIG_I2C_DRIVER=y +# CONFIG_ARCH_HAVE_SPI_CRCGENERATION is not set +# CONFIG_ARCH_HAVE_SPI_CS_CONTROL is not set +CONFIG_ARCH_HAVE_SPI_BITORDER=y +CONFIG_SPI=y +# CONFIG_SPI_SLAVE is not set +CONFIG_SPI_EXCHANGE=y +# CONFIG_SPI_CMDDATA is not set +# CONFIG_SPI_CALLBACK is not set +# CONFIG_SPI_HWFEATURES is not set +# CONFIG_SPI_BITORDER is not set +# CONFIG_SPI_CS_DELAY_CONTROL is not set +# CONFIG_SPI_DRIVER is not set +# CONFIG_SPI_BITBANG is not set +# CONFIG_I2S is not set + +# +# Timer Driver Support +# +# CONFIG_TIMER is not set +# CONFIG_ONESHOT is not set +CONFIG_RTC=y +CONFIG_RTC_DATETIME=y +CONFIG_RTC_ALARM=y +CONFIG_RTC_NALARMS=2 +CONFIG_RTC_DRIVER=y +CONFIG_RTC_IOCTL=y +# CONFIG_RTC_EXTERNAL is not set +# CONFIG_WATCHDOG is not set +# CONFIG_TIMERS_CS2100CP is not set +CONFIG_ANALOG=y +# CONFIG_ADC is not set +# CONFIG_COMP is not set +# CONFIG_DAC is not set +# CONFIG_OPAMP is not set +# CONFIG_AUDIO_DEVICES is not set +# CONFIG_VIDEO_DEVICES is not set +# CONFIG_BCH is not set +# CONFIG_INPUT is not set + +# +# IO Expander/GPIO Support +# +# CONFIG_IOEXPANDER is not set +# CONFIG_DEV_GPIO is not set + +# +# LCD Driver Support +# +# CONFIG_LCD is not set +# CONFIG_SLCD is not set + +# +# LED Support +# +# CONFIG_USERLED is not set +# CONFIG_RGBLED is not set +# CONFIG_PCA9635PW is not set +# CONFIG_NCP5623C is not set +# CONFIG_MMCSD is not set +# CONFIG_MODEM is not set +# CONFIG_MTD is not set +# CONFIG_EEPROM is not set +# CONFIG_PIPES is not set +# CONFIG_PM is not set +# CONFIG_POWER is not set +# CONFIG_SENSORS is not set +CONFIG_SERIAL=y +# CONFIG_DEV_LOWCONSOLE is not set +# CONFIG_SERIAL_REMOVABLE is not set +CONFIG_SERIAL_CONSOLE=y +# CONFIG_16550_UART is not set +# CONFIG_UART_SERIALDRIVER is not set +# CONFIG_UART0_SERIALDRIVER is not set +# CONFIG_UART1_SERIALDRIVER is not set +# CONFIG_UART2_SERIALDRIVER is not set +# CONFIG_UART3_SERIALDRIVER is not set +# CONFIG_UART4_SERIALDRIVER is not set +# CONFIG_UART5_SERIALDRIVER is not set +# CONFIG_UART6_SERIALDRIVER is not set +# CONFIG_UART7_SERIALDRIVER is not set +# CONFIG_UART8_SERIALDRIVER is not set +# CONFIG_SCI0_SERIALDRIVER is not set +# CONFIG_SCI1_SERIALDRIVER is not set +# CONFIG_USART0_SERIALDRIVER is not set +# CONFIG_USART1_SERIALDRIVER is not set +CONFIG_USART2_SERIALDRIVER=y +# CONFIG_USART3_SERIALDRIVER is not set +# CONFIG_USART4_SERIALDRIVER is not set +# CONFIG_USART5_SERIALDRIVER is not set +# CONFIG_USART6_SERIALDRIVER is not set +# CONFIG_USART7_SERIALDRIVER is not set +# CONFIG_USART8_SERIALDRIVER is not set +# CONFIG_OTHER_UART_SERIALDRIVER is not set +CONFIG_MCU_SERIAL=y +CONFIG_STANDARD_SERIAL=y +# CONFIG_SERIAL_IFLOWCONTROL is not set +# CONFIG_SERIAL_OFLOWCONTROL is not set +# CONFIG_SERIAL_DMA is not set +# CONFIG_SERIAL_TIOCSERGSTRUCT is not set +CONFIG_ARCH_HAVE_SERIAL_TERMIOS=y +CONFIG_USART2_SERIAL_CONSOLE=y +# CONFIG_OTHER_SERIAL_CONSOLE is not set +# CONFIG_NO_SERIAL_CONSOLE is not set + +# +# USART2 Configuration +# +CONFIG_USART2_RXBUFSIZE=128 +CONFIG_USART2_TXBUFSIZE=128 +CONFIG_USART2_BAUD=115200 +CONFIG_USART2_BITS=8 +CONFIG_USART2_PARITY=0 +CONFIG_USART2_2STOP=0 +# CONFIG_USART2_IFLOWCONTROL is not set +# CONFIG_USART2_OFLOWCONTROL is not set +# CONFIG_USART2_DMA is not set +# CONFIG_PSEUDOTERM is not set +# CONFIG_USBDEV is not set +# CONFIG_USBHOST is not set +# CONFIG_USBMISC is not set +# CONFIG_HAVE_USBTRACE is not set +# CONFIG_DRIVERS_WIRELESS is not set +# CONFIG_DRIVERS_CONTACTLESS is not set + +# +# System Logging +# +# CONFIG_ARCH_SYSLOG is not set +# CONFIG_RAMLOG is not set +# CONFIG_SYSLOG_INTBUFFER is not set +# CONFIG_SYSLOG_TIMESTAMP is not set +CONFIG_SYSLOG_SERIAL_CONSOLE=y +# CONFIG_SYSLOG_CHAR is not set +CONFIG_SYSLOG_CONSOLE=y +# CONFIG_SYSLOG_NONE is not set +# CONFIG_SYSLOG_FILE is not set +# CONFIG_SYSLOG_CHARDEV is not set + +# +# Networking Support +# +# CONFIG_ARCH_HAVE_NET is not set +# CONFIG_ARCH_HAVE_PHY is not set +# CONFIG_NET is not set + +# +# Crypto API +# +# CONFIG_CRYPTO is not set + +# +# File Systems +# + +# +# File system configuration +# +# CONFIG_DISABLE_MOUNTPOINT is not set +# CONFIG_FS_AUTOMOUNTER is not set +# CONFIG_DISABLE_PSEUDOFS_OPERATIONS is not set +# CONFIG_PSEUDOFS_SOFTLINKS is not set +CONFIG_FS_READABLE=y +# CONFIG_FS_WRITABLE is not set +# CONFIG_FS_NAMED_SEMAPHORES is not set +CONFIG_FS_MQUEUE_MPATH="/var/mqueue" +# CONFIG_FS_RAMMAP is not set +# CONFIG_FS_FAT is not set +# CONFIG_FS_NXFFS is not set +# CONFIG_FS_ROMFS is not set +# CONFIG_FS_TMPFS is not set +# CONFIG_FS_SMARTFS is not set +# CONFIG_FS_BINFS is not set +CONFIG_FS_PROCFS=y +CONFIG_FS_PROCFS_REGISTER=y + +# +# Exclude individual procfs entries +# +# CONFIG_FS_PROCFS_EXCLUDE_PROCESS is not set +# CONFIG_FS_PROCFS_EXCLUDE_UPTIME is not set +# CONFIG_FS_PROCFS_EXCLUDE_MOUNTS is not set +# CONFIG_FS_UNIONFS is not set + +# +# Graphics Support +# +# CONFIG_NX is not set + +# +# Memory Management +# +# CONFIG_MM_SMALL is not set +CONFIG_MM_REGIONS=2 +# CONFIG_ARCH_HAVE_HEAP2 is not set +# CONFIG_GRAN is not set + +# +# Audio Support +# +# CONFIG_AUDIO is not set + +# +# Wireless Support +# + +# +# Binary Loader +# +# CONFIG_BINFMT_DISABLE is not set +# CONFIG_BINFMT_EXEPATH is not set +# CONFIG_NXFLAT is not set +# CONFIG_ELF is not set +CONFIG_BUILTIN=y +# CONFIG_PIC is not set +# CONFIG_SYMTAB_ORDEREDBYNAME is not set + +# +# Library Routines +# + +# +# Standard C Library Options +# + +# +# Standard C I/O +# +# CONFIG_STDIO_DISABLE_BUFFERING is not set +CONFIG_STDIO_BUFFER_SIZE=64 +CONFIG_STDIO_LINEBUFFER=y +CONFIG_NUNGET_CHARS=2 +# CONFIG_NOPRINTF_FIELDWIDTH is not set +# CONFIG_LIBC_FLOATINGPOINT is not set +CONFIG_LIBC_LONG_LONG=y +# CONFIG_LIBC_SCANSET is not set +# CONFIG_EOL_IS_CR is not set +# CONFIG_EOL_IS_LF is not set +# CONFIG_EOL_IS_BOTH_CRLF is not set +CONFIG_EOL_IS_EITHER_CRLF=y +# CONFIG_MEMCPY_VIK is not set +# CONFIG_LIBM is not set + +# +# Architecture-Specific Support +# +CONFIG_ARCH_LOWPUTC=y +# CONFIG_ARCH_ROMGETC is not set +# CONFIG_LIBC_ARCH_MEMCPY is not set +# CONFIG_LIBC_ARCH_MEMCMP is not set +# CONFIG_LIBC_ARCH_MEMMOVE is not set +# CONFIG_LIBC_ARCH_MEMSET is not set +# CONFIG_LIBC_ARCH_STRCHR is not set +# CONFIG_LIBC_ARCH_STRCMP is not set +# CONFIG_LIBC_ARCH_STRCPY is not set +# CONFIG_LIBC_ARCH_STRNCPY is not set +# CONFIG_LIBC_ARCH_STRLEN is not set +# CONFIG_LIBC_ARCH_STRNLEN is not set +# CONFIG_LIBC_ARCH_ELF is not set +# CONFIG_ARMV7M_MEMCPY is not set + +# +# stdlib Options +# +CONFIG_LIB_RAND_ORDER=1 +CONFIG_LIB_HOMEDIR="/" + +# +# Program Execution Options +# +# CONFIG_LIBC_EXECFUNCS is not set +CONFIG_POSIX_SPAWN_PROXY_STACKSIZE=1024 +CONFIG_TASK_SPAWN_DEFAULT_STACKSIZE=2048 + +# +# errno Decode Support +# +# CONFIG_LIBC_STRERROR is not set +# CONFIG_LIBC_PERROR_STDOUT is not set + +# +# memcpy/memset Options +# +# CONFIG_MEMSET_OPTSPEED is not set +# CONFIG_LIBC_DLLFCN is not set +# CONFIG_LIBC_MODLIB is not set +# CONFIG_LIBC_WCHAR is not set +# CONFIG_LIBC_LOCALE is not set + +# +# Time/Time Zone Support +# +# CONFIG_LIBC_LOCALTIME is not set +# CONFIG_TIME_EXTENDED is not set +CONFIG_ARCH_HAVE_TLS=y + +# +# Thread Local Storage (TLS) +# +# CONFIG_TLS is not set + +# +# Network-Related Options +# +# CONFIG_LIBC_IPv4_ADDRCONV is not set +# CONFIG_LIBC_IPv6_ADDRCONV is not set +# CONFIG_LIBC_NETDB is not set + +# +# NETDB Support +# +# CONFIG_NETDB_HOSTFILE is not set +# CONFIG_LIBC_IOCTL_VARIADIC is not set +CONFIG_LIB_SENDFILE_BUFSIZE=512 + +# +# Non-standard Library Support +# +# CONFIG_LIB_CRC64_FAST is not set +# CONFIG_LIB_KBDCODEC is not set +# CONFIG_LIB_SLCDCODEC is not set +# CONFIG_LIB_HEX2BIN is not set + +# +# Basic CXX Support +# +# CONFIG_C99_BOOL8 is not set +CONFIG_HAVE_CXX=y +CONFIG_HAVE_CXXINITIALIZE=y +# CONFIG_CXX_NEWLONG is not set + +# +# LLVM C++ Library (libcxx) +# +# CONFIG_LIBCXX is not set + +# +# uClibc++ Standard C++ Library +# +# CONFIG_UCLIBCXX is not set + +# +# Application Configuration +# + +# +# Built-In Applications +# +CONFIG_BUILTIN_PROXY_STACKSIZE=1024 + +# +# CAN Utilities +# + +# +# Examples +# +CONFIG_EXAMPLES_ALARM=y +CONFIG_EXAMPLES_ALARM_PRIORITY=100 +CONFIG_EXAMPLES_ALARM_STACKSIZE=2048 +CONFIG_EXAMPLES_ALARM_DEVPATH="/dev/rtc0" +CONFIG_EXAMPLES_ALARM_SIGNO=1 +# CONFIG_EXAMPLES_BUTTONS is not set +# CONFIG_EXAMPLES_CCTYPE is not set +# CONFIG_EXAMPLES_CHAT is not set +# CONFIG_EXAMPLES_CONFIGDATA is not set +# CONFIG_EXAMPLES_CXXTEST is not set +# CONFIG_EXAMPLES_DHCPD is not set +# CONFIG_EXAMPLES_ELF is not set +# CONFIG_EXAMPLES_FTPC is not set +# CONFIG_EXAMPLES_FTPD is not set +# CONFIG_EXAMPLES_HELLO is not set +# CONFIG_EXAMPLES_HELLOXX is not set +# CONFIG_EXAMPLES_HIDKBD is not set +# CONFIG_EXAMPLES_IGMP is not set +# CONFIG_EXAMPLES_JSON is not set +# CONFIG_EXAMPLES_KEYPADTEST is not set +# CONFIG_EXAMPLES_MEDIA is not set +# CONFIG_EXAMPLES_MM is not set +# CONFIG_EXAMPLES_MODBUS is not set +# CONFIG_EXAMPLES_MOUNT is not set +CONFIG_EXAMPLES_NSH=y +CONFIG_EXAMPLES_NSH_CXXINITIALIZE=y +# CONFIG_EXAMPLES_NULL is not set +# CONFIG_EXAMPLES_NXFFS is not set +# CONFIG_EXAMPLES_NXHELLO is not set +# CONFIG_EXAMPLES_NXIMAGE is not set +# CONFIG_EXAMPLES_NX is not set +# CONFIG_EXAMPLES_NXLINES is not set +# CONFIG_EXAMPLES_NXTERM is not set +# CONFIG_EXAMPLES_NXTEXT is not set +CONFIG_EXAMPLES_OSTEST=y +CONFIG_EXAMPLES_OSTEST_LOOPS=1 +CONFIG_EXAMPLES_OSTEST_STACKSIZE=8192 +CONFIG_EXAMPLES_OSTEST_NBARRIER_THREADS=8 +CONFIG_EXAMPLES_OSTEST_RR_RANGE=10000 +CONFIG_EXAMPLES_OSTEST_RR_RUNS=10 +CONFIG_EXAMPLES_OSTEST_WAITRESULT=y +# CONFIG_EXAMPLES_PCA9635 is not set +# CONFIG_EXAMPLES_POSIXSPAWN is not set +# CONFIG_EXAMPLES_PPPD is not set +CONFIG_EXAMPLES_RANDOM=y +CONFIG_EXAMPLES_MAXSAMPLES=64 +CONFIG_EXAMPLES_NSAMPLES=8 +# CONFIG_EXAMPLES_RFID_READUID is not set +# CONFIG_EXAMPLES_RGBLED is not set +# CONFIG_EXAMPLES_SENDMAIL is not set +# CONFIG_EXAMPLES_SERIALBLASTER is not set +# CONFIG_EXAMPLES_SERIALRX is not set +# CONFIG_EXAMPLES_SERLOOP is not set +# CONFIG_EXAMPLES_SLCD is not set +# CONFIG_EXAMPLES_SMART is not set +# CONFIG_EXAMPLES_SMART_TEST is not set +# CONFIG_EXAMPLES_SMP is not set +# CONFIG_EXAMPLES_STAT is not set +# CONFIG_EXAMPLES_TCPECHO is not set +# CONFIG_EXAMPLES_TELNETD is not set +# CONFIG_EXAMPLES_TIFF is not set +# CONFIG_EXAMPLES_TOUCHSCREEN is not set +# CONFIG_EXAMPLES_USBSERIAL is not set +# CONFIG_EXAMPLES_WATCHDOG is not set +# CONFIG_EXAMPLES_WEBSERVER is not set +# CONFIG_EXAMPLES_XBC_TEST is not set + +# +# File System Utilities +# +# CONFIG_FSUTILS_INIFILE is not set +# CONFIG_FSUTILS_PASSWD is not set + +# +# GPS Utilities +# +# CONFIG_GPSUTILS_MINMEA_LIB is not set + +# +# Graphics Support +# +# CONFIG_TIFF is not set +# CONFIG_GRAPHICS_TRAVELER is not set + +# +# Interpreters +# +# CONFIG_INTERPRETERS_BAS is not set +# CONFIG_INTERPRETERS_FICL is not set +# CONFIG_INTERPRETERS_MICROPYTHON is not set +# CONFIG_INTERPRETERS_MINIBASIC is not set +# CONFIG_INTERPRETERS_PCODE is not set + +# +# FreeModBus +# +# CONFIG_MODBUS is not set + +# +# Network Utilities +# +# CONFIG_NETUTILS_CODECS is not set +# CONFIG_NETUTILS_ESP8266 is not set +# CONFIG_NETUTILS_FTPC is not set +# CONFIG_NETUTILS_JSON is not set +# CONFIG_NETUTILS_SMTP is not set + +# +# NSH Library +# +CONFIG_NSH_LIBRARY=y +# CONFIG_NSH_MOTD is not set + +# +# Command Line Configuration +# +CONFIG_NSH_READLINE=y +# CONFIG_NSH_CLE is not set +CONFIG_NSH_LINELEN=64 +# CONFIG_NSH_DISABLE_SEMICOLON is not set +# CONFIG_NSH_CMDPARMS is not set +CONFIG_NSH_MAXARGUMENTS=6 +# CONFIG_NSH_ARGCAT is not set +CONFIG_NSH_NESTDEPTH=3 +# CONFIG_NSH_DISABLEBG is not set +CONFIG_NSH_BUILTIN_APPS=y + +# +# Disable Individual commands +# +# CONFIG_NSH_DISABLE_ADDROUTE is not set +# CONFIG_NSH_DISABLE_BASENAME is not set +# CONFIG_NSH_DISABLE_CAT is not set +# CONFIG_NSH_DISABLE_CD is not set +# CONFIG_NSH_DISABLE_CP is not set +# CONFIG_NSH_DISABLE_CMP is not set +# CONFIG_NSH_DISABLE_DATE is not set +# CONFIG_NSH_DISABLE_DD is not set +# CONFIG_NSH_DISABLE_DF is not set +# CONFIG_NSH_DISABLE_DELROUTE is not set +# CONFIG_NSH_DISABLE_DIRNAME is not set +# CONFIG_NSH_DISABLE_ECHO is not set +# CONFIG_NSH_DISABLE_EXEC is not set +# CONFIG_NSH_DISABLE_EXIT is not set +# CONFIG_NSH_DISABLE_FREE is not set +# CONFIG_NSH_DISABLE_GET is not set +# CONFIG_NSH_DISABLE_HELP is not set +# CONFIG_NSH_DISABLE_HEXDUMP is not set +# CONFIG_NSH_DISABLE_IFCONFIG is not set +CONFIG_NSH_DISABLE_IFUPDOWN=y +# CONFIG_NSH_DISABLE_KILL is not set +# CONFIG_NSH_DISABLE_LOSETUP is not set +CONFIG_NSH_DISABLE_LOSMART=y +# CONFIG_NSH_DISABLE_LS is not set +# CONFIG_NSH_DISABLE_MB is not set +# CONFIG_NSH_DISABLE_MKDIR is not set +# CONFIG_NSH_DISABLE_MKRD is not set +# CONFIG_NSH_DISABLE_MH is not set +# CONFIG_NSH_DISABLE_MOUNT is not set +# CONFIG_NSH_DISABLE_MV is not set +# CONFIG_NSH_DISABLE_MW is not set +CONFIG_NSH_DISABLE_PRINTF=y +# CONFIG_NSH_DISABLE_PS is not set +# CONFIG_NSH_DISABLE_PSSTACKUSAGE is not set +# CONFIG_NSH_DISABLE_PUT is not set +# CONFIG_NSH_DISABLE_PWD is not set +# CONFIG_NSH_DISABLE_RM is not set +# CONFIG_NSH_DISABLE_RMDIR is not set +# CONFIG_NSH_DISABLE_SET is not set +# CONFIG_NSH_DISABLE_SH is not set +# CONFIG_NSH_DISABLE_SLEEP is not set +# CONFIG_NSH_DISABLE_TIME is not set +# CONFIG_NSH_DISABLE_TEST is not set +# CONFIG_NSH_DISABLE_UMOUNT is not set +# CONFIG_NSH_DISABLE_UNAME is not set +# CONFIG_NSH_DISABLE_UNSET is not set +# CONFIG_NSH_DISABLE_USLEEP is not set +# CONFIG_NSH_DISABLE_WGET is not set +# CONFIG_NSH_DISABLE_XD is not set +CONFIG_NSH_MMCSDMINOR=0 + +# +# Configure Command Options +# +# CONFIG_NSH_CMDOPT_DF_H is not set +# CONFIG_NSH_CMDOPT_DD_STATS is not set +CONFIG_NSH_CODECS_BUFSIZE=128 +CONFIG_NSH_CMDOPT_HEXDUMP=y +CONFIG_NSH_PROC_MOUNTPOINT="/proc" +CONFIG_NSH_FILEIOSIZE=512 + +# +# Scripting Support +# +# CONFIG_NSH_DISABLESCRIPT is not set +# CONFIG_NSH_DISABLE_ITEF is not set +# CONFIG_NSH_DISABLE_LOOPS is not set + +# +# Console Configuration +# +CONFIG_NSH_CONSOLE=y +# CONFIG_NSH_ALTCONDEV is not set +CONFIG_NSH_ARCHINIT=y +# CONFIG_NSH_LOGIN is not set +# CONFIG_NSH_CONSOLE_LOGIN is not set + +# +# NxWidgets/NxWM +# + +# +# Platform-specific Support +# +# CONFIG_PLATFORM_CONFIGDATA is not set + +# +# System Libraries and NSH Add-Ons +# +# CONFIG_SYSTEM_CLE is not set +# CONFIG_SYSTEM_CUTERM is not set +# CONFIG_SYSTEM_FREE is not set +# CONFIG_SYSTEM_HEX2BIN is not set +# CONFIG_SYSTEM_HEXED is not set +CONFIG_SYSTEM_I2CTOOL=y +CONFIG_I2CTOOL_MINBUS=0 +CONFIG_I2CTOOL_MAXBUS=3 +CONFIG_I2CTOOL_MINADDR=0x03 +CONFIG_I2CTOOL_MAXADDR=0x77 +CONFIG_I2CTOOL_MAXREGADDR=0xff +CONFIG_I2CTOOL_DEFFREQ=400000 +# CONFIG_SYSTEM_INSTALL is not set +# CONFIG_SYSTEM_RAMTEST is not set +CONFIG_READLINE_HAVE_EXTMATCH=y +CONFIG_SYSTEM_READLINE=y +CONFIG_READLINE_ECHO=y +CONFIG_READLINE_TABCOMPLETION=y +CONFIG_READLINE_MAX_BUILTINS=64 +CONFIG_READLINE_MAX_EXTCMDS=64 +CONFIG_READLINE_CMD_HISTORY=y +CONFIG_READLINE_CMD_HISTORY_LINELEN=80 +CONFIG_READLINE_CMD_HISTORY_LEN=16 +CONFIG_SYSTEM_STACKMONITOR=y +CONFIG_SYSTEM_STACKMONITOR_STACKSIZE=2048 +CONFIG_SYSTEM_STACKMONITOR_PRIORITY=50 +CONFIG_SYSTEM_STACKMONITOR_INTERVAL=2 +# CONFIG_SYSTEM_SUDOKU is not set +# CONFIG_SYSTEM_SYSTEM is not set +CONFIG_SYSTEM_TEE=y +CONFIG_SYSTEM_TEE_STACKSIZE=1536 +CONFIG_SYSTEM_TEE_PRIORITY=100 +# CONFIG_SYSTEM_UBLOXMODEM is not set +# CONFIG_SYSTEM_VI is not set +# CONFIG_SYSTEM_ZMODEM is not set + +# +# Wireless Libraries and NSH Add-Ons +# diff --git a/configs/nucleo-l452re/scripts/l452re-flash.ld b/configs/nucleo-l452re/scripts/l452re-flash.ld new file mode 100644 index 0000000000..362a34d600 --- /dev/null +++ b/configs/nucleo-l452re/scripts/l452re-flash.ld @@ -0,0 +1,119 @@ +/**************************************************************************** + * configs/nucleo-l452re/scripts/l452re-flash.ld + * + * Copyright (C) 2014 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt + * Sebastien Lorquet + * + * 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 STM32L452RE has 512Kb of FLASH beginning at address 0x0800:0000 and + * 160Kb 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 = 160K +} + +OUTPUT_ARCH(arm) +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 STM32L452RE has 160Kb of SRAM beginning at the following address */ + + .data : { + _sdata = ABSOLUTE(.); + *(.data .data.*) + *(.gnu.linkonce.d.*) + CONSTRUCTORS + _edata = ABSOLUTE(.); + } > sram AT > flash + + .bss : { + _sbss = ABSOLUTE(.); + *(.bss .bss.*) + *(.gnu.linkonce.b.*) + *(COMMON) + _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/configs/nucleo-l452re/src/.gitignore b/configs/nucleo-l452re/src/.gitignore new file mode 100644 index 0000000000..726d936e1e --- /dev/null +++ b/configs/nucleo-l452re/src/.gitignore @@ -0,0 +1,2 @@ +/.depend +/Make.dep diff --git a/configs/nucleo-l452re/src/Makefile b/configs/nucleo-l452re/src/Makefile new file mode 100644 index 0000000000..4cd0f2e7c4 --- /dev/null +++ b/configs/nucleo-l452re/src/Makefile @@ -0,0 +1,56 @@ +############################################################################ +# configs/nucleo-l452re/src/Makefile +# +# Copyright (C) 2017 Gregory Nutt. All rights reserved. +# Author: Gregory Nutt +# Alan Carvalho de Assis +# +# 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 $(TOPDIR)/Make.defs + +ASRCS = +CSRCS = stm32_boot.c stm32_bringup.c stm32_spi.c + +ifeq ($(CONFIG_ARCH_LEDS),y) +CSRCS += stm32_autoleds.c +else +CSRCS += stm32_userleds.c +endif + +ifeq ($(CONFIG_ARCH_BUTTONS),y) +CSRCS += stm32_buttons.c +endif + +ifeq ($(CONFIG_LIB_BOARDCTL),y) +CSRCS += stm32_appinit.c +endif + +include $(TOPDIR)/configs/Board.mk diff --git a/configs/nucleo-l452re/src/nucleo-l452re.h b/configs/nucleo-l452re/src/nucleo-l452re.h new file mode 100644 index 0000000000..4ab3436861 --- /dev/null +++ b/configs/nucleo-l452re/src/nucleo-l452re.h @@ -0,0 +1,149 @@ +/**************************************************************************** + * configs/nucleo-l452re/src/nucleo-l452re.h + * + * Copyright (C) 2017 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt + * Alan Carvalho de Assis + * + * 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 __CONFIGS_NUCLEO_L452RE_SRC_NUCLEO_L452RE_H +#define __CONFIGS_NUCLEO_L452RE_SRC_NUCLEO_L452RE_H + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include +#include +#include + +#include "stm32l4_gpio.h" + +/**************************************************************************** + * Pre-processor Definitions + ****************************************************************************/ + +/* Configuration ************************************************************/ + +#define HAVE_PROC 1 +#define HAVE_RTC_DRIVER 1 +#define HAVE_MMCSD 1 + +#if !defined(CONFIG_FS_PROCFS) +# undef HAVE_PROC +#endif + +#if defined(HAVE_PROC) && defined(CONFIG_DISABLE_MOUNTPOINT) +# warning Mountpoints disabled. No procfs support +# undef HAVE_PROC +#endif + +/* Check if we can support the RTC driver */ + +#if !defined(CONFIG_RTC) || !defined(CONFIG_RTC_DRIVER) +# undef HAVE_RTC_DRIVER +#endif + +#if !defined(CONFIG_STM32L4_SDIO) || !defined(CONFIG_MMCSD) || \ + !defined(CONFIG_MMCSD_SDIO) +# undef HAVE_MMCSD +#endif + +/* How many SPI modules does this chip support? */ + +#if STM32L4_NSPI < 1 +# undef CONFIG_STM32L4_SPI1 +# undef CONFIG_STM32L4_SPI2 +# undef CONFIG_STM32L4_SPI3 +#elif STM32L4_NSPI < 2 +# undef CONFIG_STM32L4_SPI2 +# undef CONFIG_STM32L4_SPI3 +#elif STM32L4_NSPI < 3 +# undef CONFIG_STM32L4_SPI3 +#endif + +/* Nucleo-L452RE GPIOs ******************************************************/ +/* LED. User LD2: the green LED is a user LED connected to Arduino signal + * D13 corresponding to MCU I/O PA5 (pin 21) or PB13 (pin 34) depending on + * the STM32 target. + * + * - When the I/O is HIGH value, the LED is on. + * - When the I/O is LOW, the LED is off. + */ + +#define GPIO_LD2 (GPIO_OUTPUT | GPIO_PUSHPULL | GPIO_SPEED_2MHz | \ + GPIO_OUTPUT_CLEAR | GPIO_PORTA | GPIO_PIN5) + + +/* Button definitions *******************************************************/ +/* B1 USER: the user button is connected to the I/O PC13 (pin 2) 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_PORTC | GPIO_PIN13) + +/**************************************************************************** + * Public Types + ****************************************************************************/ + +/**************************************************************************** + * Public data + ****************************************************************************/ + +#ifndef __ASSEMBLY__ + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: stm32_bringup + * + * Description: + * Perform architecture-specific initialization + * + * CONFIG_BOARD_INITIALIZE=y : + * Called from board_initialize(). + * + * CONFIG_BOARD_INITIALIZE=n && CONFIG_LIB_BOARDCTL=y : + * Called from the NSH library + * + ****************************************************************************/ + +int stm32_bringup(void); + +#endif /* __ASSEMBLY__ */ +#endif /* __CONFIGS_NUCLEO_L452RE_SRC_NUCLEO_L452RE_H */ diff --git a/configs/nucleo-l452re/src/stm32_appinit.c b/configs/nucleo-l452re/src/stm32_appinit.c new file mode 100644 index 0000000000..26b1b4f4c5 --- /dev/null +++ b/configs/nucleo-l452re/src/stm32_appinit.c @@ -0,0 +1,87 @@ +/**************************************************************************** + * config/nucleo-l452re/src/stm32_appinit.c + * + * Copyright (C) 2017 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt + * Alan Carvalho de Assis + * + * 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 "nucleo-l452re.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 initalization logic and the the + * matching application logic. The value cold 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) +{ + /* Did we already initialize via board_initialize()? */ + +#ifndef CONFIG_BOARD_INITIALIZE + return stm32_bringup(); +#else + return OK; +#endif +} diff --git a/configs/nucleo-l452re/src/stm32_autoleds.c b/configs/nucleo-l452re/src/stm32_autoleds.c new file mode 100644 index 0000000000..197478aeaa --- /dev/null +++ b/configs/nucleo-l452re/src/stm32_autoleds.c @@ -0,0 +1,96 @@ +/**************************************************************************** + * configs/nucleo-l452re/src/stm32_autoleds.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 "chip.h" +#include "up_arch.h" +#include "up_internal.h" +#include "stm32l4_gpio.h" +#include "nucleo-l452re.h" + +#ifdef CONFIG_ARCH_LEDS + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: board_autoled_initialize + ****************************************************************************/ + +void board_autoled_initialize(void) +{ + /* Configure LD2 GPIO for output */ + + stm32l4_configgpio(GPIO_LD2); +} + +/**************************************************************************** + * Name: board_autoled_on + ****************************************************************************/ + +void board_autoled_on(int led) +{ + if (led == 1) + { + stm32l4_gpiowrite(GPIO_LD2, true); + } +} + +/**************************************************************************** + * Name: board_autoled_off + ****************************************************************************/ + +void board_autoled_off(int led) +{ + if (led == 1) + { + stm32l4_gpiowrite(GPIO_LD2, false); + } +} + +#endif /* CONFIG_ARCH_LEDS */ diff --git a/configs/nucleo-l452re/src/stm32_boot.c b/configs/nucleo-l452re/src/stm32_boot.c new file mode 100644 index 0000000000..9e7c287303 --- /dev/null +++ b/configs/nucleo-l452re/src/stm32_boot.c @@ -0,0 +1,94 @@ +/************************************************************************************ + * configs/nucleo-l452re/src/stm32_boot.c + * + * Copyright (C) 2017 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt + * Alan Carvalho de Assis + * + * 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 "up_arch.h" +#include "nucleo-l452re.h" + +/************************************************************************************ + * Public Functions + ************************************************************************************/ + +/************************************************************************************ + * Name: stm32l4_boardinitialize + * + * Description: + * All STM32 architectures must provide the following entry point. This entry point + * is called early in the intitialization -- after all memory has been configured + * and mapped but before any devices have been initialized. + * + ************************************************************************************/ + +void stm32l4_boardinitialize(void) +{ +#ifdef CONFIG_ARCH_LEDS + /* Configure on-board LEDs if LED support has been selected. */ + + board_autoled_initialize(); +#endif +} + +/**************************************************************************** + * Name: board_initialize + * + * Description: + * If CONFIG_BOARD_INITIALIZE is selected, then an additional + * initialization call will be performed in the boot-up sequence to a + * function called board_initialize(). board_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_INITIALIZE +void board_initialize(void) +{ + /* Perform board-specific initialization here if so configured */ + + (void)stm32_bringup(); +} +#endif diff --git a/configs/nucleo-l452re/src/stm32_bringup.c b/configs/nucleo-l452re/src/stm32_bringup.c new file mode 100644 index 0000000000..b50fe95827 --- /dev/null +++ b/configs/nucleo-l452re/src/stm32_bringup.c @@ -0,0 +1,117 @@ +/**************************************************************************** + * config/nucleo-l452re/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 + +#include + +#include "stm32l4_i2c.h" +#include "nucleo-l452re.h" + +/**************************************************************************** + * Pre-processor Defintiionis + ****************************************************************************/ + +#undef HAVE_I2C_DRIVER +#if defined(CONFIG_STM32L4_I2C1) && defined(CONFIG_I2C_DRIVER) +# define HAVE_I2C_DRIVER 1 +#endif + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: stm32_bringup + * + * Description: + * Perform architecture-specific initialization + * + * CONFIG_BOARD_INITIALIZE=y : + * Called from board_initialize(). + * + * CONFIG_BOARD_INITIALIZE=n && CONFIG_LIB_BOARDCTL=y : + * Called from the NSH library + * + ****************************************************************************/ + +int stm32_bringup(void) +{ +#ifdef HAVE_I2C_DRIVER + FAR struct i2c_master_s *i2c; +#endif + int ret; + +#ifdef CONFIG_FS_PROCFS + /* Mount the procfs file system */ + + ret = mount(NULL, "/proc", "procfs", 0, NULL); + if (ret < 0) + { + ferr("ERROR: Failed to mount procfs at /proc: %d\n", ret); + } +#endif + +#ifdef HAVE_I2C_DRIVER + /* Get the I2C lower half instance */ + + i2c = stm32l4_i2cbus_initialize(1); + if (i2c == NULL) + { + i2cerr("ERROR: Initialize I2C1: %d\n", ret); + } + else + { + /* Register the I2C character driver */ + + ret = i2c_register(i2c, 1); + if (ret < 0) + { + i2cerr("ERROR: Failed to register I2C1 device: %d\n", ret); + } + } +#endif + + UNUSED(ret); + return OK; +} diff --git a/configs/nucleo-l452re/src/stm32_buttons.c b/configs/nucleo-l452re/src/stm32_buttons.c new file mode 100644 index 0000000000..1d48c1f4a6 --- /dev/null +++ b/configs/nucleo-l452re/src/stm32_buttons.c @@ -0,0 +1,128 @@ +/**************************************************************************** + * configs/nucleo-l452re/src/stm32_buttons.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 "stm32l4_gpio.h" +#include "nucleo-l452re.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. + * + ****************************************************************************/ + +void board_button_initialize(void) +{ + /* Configure the single button as an input. NOTE that EXTI interrupts are + * also configured for the pin. + */ + + stm32l4_configgpio(GPIO_BTN_USER); +} + +/**************************************************************************** + * Name: board_buttons + ****************************************************************************/ + +uint32_t board_buttons(void) +{ + /* Check that state of each USER button. A LOW value means that the key is + * pressed. + */ + + bool released = stm32l4_gpioread(GPIO_BTN_USER); + return !released; +} + +/************************************************************************************ + * Button support. + * + * 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. + * + * After board_button_initialize() has been called, board_buttons() may be called to + * collect the state of all buttons. board_buttons() returns an 32-bit bit set + * with each bit associated with a button. See the BUTTON_*_BIT + * definitions in board.h for the meaning of each bit. + * + * 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, FAR void *arg) +{ + int ret = -EINVAL; + + if (id == BUTTON_USER) + { + ret = stm32l4_gpiosetevent(GPIO_BTN_USER, true, true, true, irqhandler, arg); + } + + return ret; +} +#endif +#endif /* CONFIG_ARCH_BUTTONS */ diff --git a/configs/nucleo-l452re/src/stm32_spi.c b/configs/nucleo-l452re/src/stm32_spi.c new file mode 100644 index 0000000000..02f17ca607 --- /dev/null +++ b/configs/nucleo-l452re/src/stm32_spi.c @@ -0,0 +1,223 @@ +/**************************************************************************** + * configs/nucleo-l452re/src/stm32_spi.c + * + * Copyright (C) 2014 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 "nucleo-l452re.h" + +#if defined(CONFIG_STM32L4_SPI1) || defined(CONFIG_STM32L4_SPI2) || defined(CONFIG_STM32L4_SPI3) + +/************************************************************************************ + * Public Data + ************************************************************************************/ +/* Global driver instances */ + +#ifdef CONFIG_STM32L4_SPI1 +struct spi_dev_s *g_spi1; +#endif +#ifdef CONFIG_STM32L4_SPI2 +struct spi_dev_s *g_spi2; +#endif + +/************************************************************************************ + * Public Functions + ************************************************************************************/ + +/************************************************************************************ + * Name: stm32l4_spiinitialize + * + * Description: + * Called to configure SPI chip select GPIO pins. + * + ************************************************************************************/ + +void weak_function stm32l4_spiinitialize(void) +{ +#ifdef CONFIG_STM32L4_SPI1 + /* Configure SPI-based devices */ + + g_spi1 = stm32l4_spibus_initialize(1); + if (!g_spi1) + { + spierr("ERROR: FAILED to initialize SPI port 1\n"); + } + +#ifdef HAVE_MMCSD + stm32l4_configgpio(GPIO_SPI_CS_SD_CARD); +#endif +#endif + +#ifdef CONFIG_STM32L4_SPI2 + /* Configure SPI-based devices */ + + g_spi2 = stm32l4_spibus_initialize(2); + if (!g_spi2) + { + spierr("ERROR: FAILED to initialize SPI port 1\n"); + } +#endif +} + +/**************************************************************************** + * Name: stm32l4_spi1/2/3select and stm32l4_spi1/2/3status + * + * Description: + * The external functions, stm32l4_spi1/2/3select and stm32l4_spi1/2/3status must be + * provided by board-specific logic. They are implementations of the select + * and status methods of the SPI interface defined by struct spi_ops_s (see + * include/nuttx/spi/spi.h). All other methods (including up_spiinitialize()) + * are provided by common STM32 logic. To use this common SPI logic on your + * board: + * + * 1. Provide logic in stm32l4_boardinitialize() to configure SPI chip select + * pins. + * 2. Provide stm32l4_spi1/2/3select() and stm32l4_spi1/2/3status() functions in your + * board-specific logic. These functions will perform chip selection and + * status operations using GPIOs in the way your board is configured. + * 3. Add a calls to up_spiinitialize() in your low level application + * initialization logic + * 4. The handle returned by up_spiinitialize() may then be used to bind the + * SPI driver to higher level logic (e.g., calling + * mmcsd_spislotinitialize(), for example, will bind the SPI driver to + * the SPI MMC/SD driver). + * + ****************************************************************************/ + +#ifdef CONFIG_STM32L4_SPI1 +void stm32l4_spi1select(FAR struct spi_dev_s *dev, uint32_t devid, bool selected) +{ + spiinfo("devid: %d CS: %s\n", (int)devid, selected ? "assert" : "de-assert"); + +#ifdef HAVE_MMCSD + if (devid == SPIDEV_MMCSD(0)) + { + stm32l4_gpiowrite(GPIO_SPI_CS_SD_CARD, !selected); + } +#endif +} + +uint8_t stm32l4_spi1status(FAR struct spi_dev_s *dev, uint32_t devid) +{ + return 0; +} +#endif + +#ifdef CONFIG_STM32L4_SPI2 +void stm32l4_spi2select(FAR struct spi_dev_s *dev, uint32_t devid, bool selected) +{ + spiinfo("devid: %d CS: %s\n", (int)devid, selected ? "assert" : "de-assert"); +} + +uint8_t stm32l4_spi2status(FAR struct spi_dev_s *dev, uint32_t devid) +{ + return 0; +} +#endif + +#ifdef CONFIG_STM32L4_SPI3 +void stm32l4_spi3select(FAR struct spi_dev_s *dev, uint32_t devid, bool selected) + + spiinfo("devid: %d CS: %s\n", (int)devid, selected ? "assert" : "de-assert"); +} + +uint8_t stm32l4_spi3status(FAR struct spi_dev_s *dev, uint32_t devid) +{ + return 0; +} +#endif + +/**************************************************************************** + * Name: stm32l4_spi1cmddata + * + * Description: + * Set or clear the SH1101A A0 or SD1306 D/C n bit to select data (true) + * or command (false). This function must be provided by platform-specific + * logic. This is an implementation of the cmddata method of the SPI + * interface defined by struct spi_ops_s (see include/nuttx/spi/spi.h). + * + * Input Parameters: + * + * spi - SPI device that controls the bus the device that requires the CMD/ + * DATA selection. + * devid - If there are multiple devices on the bus, this selects which one + * to select cmd or data. NOTE: This design restricts, for example, + * one one SPI display per SPI bus. + * cmd - true: select command; false: select data + * + * Returned Value: + * None + * + ****************************************************************************/ + +#ifdef CONFIG_SPI_CMDDATA +#ifdef CONFIG_STM32L4_SPI1 +int stm32l4_spi1cmddata(FAR struct spi_dev_s *dev, uint32_t devid, bool cmd) +{ + return OK; +} +#endif + +#ifdef CONFIG_STM32L4_SPI2 +int stm32l4_spi2cmddata(FAR struct spi_dev_s *dev, uint32_t devid, bool cmd) +{ + return OK; +} +#endif + +#ifdef CONFIG_STM32L4_SPI3 +int stm32l4_spi3cmddata(FAR struct spi_dev_s *dev, uint32_t devid, bool cmd) +{ + return OK; +} +#endif +#endif /* CONFIG_SPI_CMDDATA */ + +#endif /* CONFIG_STM32L4_SPI1 || CONFIG_STM32L4_SPI2 || CONFIG_STM32L4_SPI3 */ diff --git a/configs/nucleo-l452re/src/stm32_userleds.c b/configs/nucleo-l452re/src/stm32_userleds.c new file mode 100644 index 0000000000..77ba277c34 --- /dev/null +++ b/configs/nucleo-l452re/src/stm32_userleds.c @@ -0,0 +1,217 @@ +/**************************************************************************** + * configs/nucleo-l452re/src/stm32_userleds.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 "chip.h" +#include "up_arch.h" +#include "up_internal.h" +#include "stm32l4_gpio.h" +#include "nucleo-l452re.h" + +#ifndef CONFIG_ARCH_LEDS + +/**************************************************************************** + * Private Function Prototypes + ****************************************************************************/ + +/* LED Power Management */ + +#ifdef CONFIG_PM +static void led_pm_notify(struct pm_callback_s *cb, int domain, + enum pm_state_e pmstate); +static int led_pm_prepare(struct pm_callback_s *cb, int domain, + enum pm_state_e pmstate); +#endif + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +#ifdef CONFIG_PM +static struct pm_callback_s g_ledscb = +{ + .notify = led_pm_notify, + .prepare = led_pm_prepare, +}; +#endif + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: led_pm_notify + * + * Description: + * Notify the driver of new power state. This callback is called after + * all drivers have had the opportunity to prepare for the new power state. + * + ****************************************************************************/ + +#ifdef CONFIG_PM +static void led_pm_notify(struct pm_callback_s *cb, int domain, + enum pm_state_e pmstate) +{ + switch (pmstate) + { + case(PM_NORMAL): + { + /* Restore normal LEDs operation */ + + } + break; + + case(PM_IDLE): + { + /* Entering IDLE mode - Turn leds off */ + + } + break; + + case(PM_STANDBY): + { + /* Entering STANDBY mode - Logic for PM_STANDBY goes here */ + + } + break; + + case(PM_SLEEP): + { + /* Entering SLEEP mode - Logic for PM_SLEEP goes here */ + + } + break; + + default: + { + /* Should not get here */ + + } + break; + } +} +#endif + +/**************************************************************************** + * Name: led_pm_prepare + * + * Description: + * Request the driver to prepare for a new power state. This is a warning + * that the system is about to enter into a new power state. The driver + * should begin whatever operations that may be required to enter power + * state. The driver may abort the state change mode by returning a + * non-zero value from the callback function. + * + ****************************************************************************/ + +#ifdef CONFIG_PM +static int led_pm_prepare(struct pm_callback_s *cb, int domain, + enum pm_state_e pmstate) +{ + /* No preparation to change power modes is required by the LEDs driver. + * We always accept the state change by returning OK. + */ + + return OK; +} +#endif + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: board_userled_initialize + ****************************************************************************/ + +void board_userled_initialize(void) +{ + /* Configure LD2 GPIO for output */ + + stm32l4_configgpio(GPIO_LD2); +} + +/**************************************************************************** + * Name: board_userled + ****************************************************************************/ + +void board_userled(int led, bool ledon) +{ + if (led == 1) + { + stm32l4_gpiowrite(GPIO_LD2, ldeon); + } +} + +/**************************************************************************** + * Name: board_userled_all + ****************************************************************************/ + +void board_userled_all(uint8_t ledset) +{ + if (led == 1) + { + stm32l4_gpiowrite(GPIO_LD2, (ledset & BOARD_LD2_BIT) != 0); + } +} + +/**************************************************************************** + * Name: stm32l4_led_pminitialize + ****************************************************************************/ + +#ifdef CONFIG_PM +void stm32l4_led_pminitialize(void) +{ + /* Register to receive power management callbacks */ + + int ret = pm_register(&g_ledscb); + DEBUGASSERT(ret == OK); + UNUSED(ret); +} +#endif /* CONFIG_PM */ + +#endif /* !CONFIG_ARCH_LEDS */