/**************************************************************************** * boards/arm/stm32l5/stm32l562e-dk/include/board.h * * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. The * ASF licenses this file to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance with the * License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the * License for the specific language governing permissions and limitations * under the License. * ****************************************************************************/ #ifndef __BOARDS_ARM_STM32L5_STM32L562E_DK_INCLUDE_BOARD_H #define __BOARDS_ARM_STM32L5_STM32L562E_DK_INCLUDE_BOARD_H /**************************************************************************** * Included Files ****************************************************************************/ #include #ifndef __ASSEMBLY__ # include #endif /**************************************************************************** * Pre-processor Definitions ****************************************************************************/ /* Clocking *****************************************************************/ /* Currently the STM32L562E-DK board support is restricted to running NuttX * in the Non-Secure domain together with TrustedFirmware-M (TFM). In this * setup the clock configuration is done by TFM, not by NuttX. The * respective code is in STM32CubeL5/Projects/STM32L562E-DK/Applications/TFM/ * TFM_SBSFU_Boot/Src/boot_hal.c and configures the clocks as follows: * * System Clock source : PLL (MSI) * SYSCLK(Hz) : 110000000 * HCLK(Hz) : 110000000 * AHB Prescaler : 1 * APB1 Prescaler : 1 * APB2 Prescaler : 1 * MSI Frequency(Hz) : 4000000 * PLLM : 1 * PLLN : 55 * PLLP : 2 * PLLQ : 2 * PLLR : 2 * Flash Latency(WS) : 5 * Voltage range : 0 */ /* HSI - 16 MHz RC factory-trimmed * LSI - 32 KHz RC * MSI - 4 MHz, autotrimmed via LSE * HSE - not installed * LSE - 32.768 kHz installed */ #define STM32L5_HSI_FREQUENCY 16000000ul #define STM32L5_LSI_FREQUENCY 32000 #define STM32L5_MSI_FREQUENCY 4000000ul #define STM32L5_LSE_FREQUENCY 32768 #define STM32L5_SYSCLK_FREQUENCY 110000000ul #define STM32L5_HCLK_FREQUENCY STM32L5_SYSCLK_FREQUENCY #define STM32L5_PCLK1_FREQUENCY STM32L5_HCLK_FREQUENCY #define STM32L5_PCLK2_FREQUENCY (STM32L5_HCLK_FREQUENCY / 1) /* The timer clock frequencies are automatically defined by hardware. If the * APB prescaler equals 1, the timer clock frequencies are set to the same * frequency as that of the APB domain. Otherwise they are set to twice. * Note: TIM1,15,16 are on APB2, others on APB1 */ #define BOARD_TIM1_FREQUENCY STM32L5_HCLK_FREQUENCY #define BOARD_TIM2_FREQUENCY STM32L5_HCLK_FREQUENCY #define BOARD_TIM3_FREQUENCY STM32L5_HCLK_FREQUENCY #define BOARD_TIM4_FREQUENCY STM32L5_HCLK_FREQUENCY #define BOARD_TIM5_FREQUENCY STM32L5_HCLK_FREQUENCY #define BOARD_TIM6_FREQUENCY STM32L5_HCLK_FREQUENCY #define BOARD_TIM7_FREQUENCY STM32L5_HCLK_FREQUENCY #define BOARD_TIM15_FREQUENCY STM32L5_HCLK_FREQUENCY #define BOARD_TIM16_FREQUENCY STM32L5_HCLK_FREQUENCY #define BOARD_LPTIM1_FREQUENCY STM32L5_HCLK_FREQUENCY #define BOARD_LPTIM2_FREQUENCY STM32L5_HCLK_FREQUENCY /* DMA Channel/Stream Selections ********************************************/ /* Alternate function pin selections ****************************************/ /* USART3: Connected to Arduino connector D0/D1 (or to STLink VCP if solder * bridges SB123 to SB130 are re-worked accordingly). */ #define GPIO_USART1_RX GPIO_USART1_RX_1 /* PA10 */ #define GPIO_USART1_TX GPIO_USART1_TX_1 /* PA9 */ /* LED definitions **********************************************************/ /* The STM32L562E-DK board has numerous LEDs but only two, LD9 a Red LED, * and LD10 a Green LED, that can be controlled by software. * * If CONFIG_ARCH_LEDS is not defined, then the user can control the LEDs * in any way. * The following definitions are used to access individual LEDs. */ /* LED index values for use with board_userled() */ #define BOARD_LED1 0 #define BOARD_LED2 1 #define BOARD_NLEDS 2 #define BOARD_LED_GREEN BOARD_LED1 #define BOARD_LED_RED BOARD_LED2 /* LED bits for use with board_userled_all() */ #define BOARD_LED1_BIT (1 << BOARD_LED1) #define BOARD_LED2_BIT (1 << BOARD_LED2) /* If CONFIG_ARCH_LEDS is defined, 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: * * * SYMBOL Meaning LED state * Red Green * ---------------------- -------------------------- ------ ----- */ #define LED_STARTED 0 /* NuttX has been started OFF OFF */ #define LED_HEAPALLOCATE 1 /* Heap has been allocated ON OFF */ #define LED_IRQSENABLED 2 /* Interrupts enabled ON ON */ #define LED_STACKCREATED 3 /* Idle stack created OFF ON */ #define LED_INIRQ 4 /* In an interrupt GLOW N/C */ #define LED_SIGNAL 5 /* In a signal handler GLOW N/C */ #define LED_ASSERTION 6 /* An assertion failed GLOW N/C */ #define LED_PANIC 7 /* The system has crashed Blink OFF */ #define LED_IDLE 8 /* MCU is is sleep mode N/C ON */ /* Thus if the Green LED is statically on, NuttX has successfully booted and * is, apparently, idleing. If the Red LED is flashing at approximately 2Hz, * then a fatal error has been detected and the system has halted. */ /* Button definitions *******************************************************/ /* The Nucleo-L552ZE supports one button: Pushbutton B1, labeled "User", is * connected to GPIO PC13. * A high value will be sensed when the button is pressed. */ #define BUTTON_USER 0 #define NUM_BUTTONS 1 #define BUTTON_USER_BIT (1 << BUTTON_USER) /**************************************************************************** * Public Data ****************************************************************************/ #ifndef __ASSEMBLY__ #undef EXTERN #if defined(__cplusplus) #define EXTERN extern "C" extern "C" { #else #define EXTERN extern #endif /**************************************************************************** * Public Function Prototypes ****************************************************************************/ /**************************************************************************** * Name: stm32l5_board_initialize * * Description: * All STM32L5 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 stm32l5_board_initialize(void); #undef EXTERN #if defined(__cplusplus) } #endif #endif /* __ASSEMBLY__ */ #endif /* __BOARDS_ARM_STM32L5_STM32L562E_DK_INCLUDE_BOARD_H */