205 lines
7.6 KiB
C
205 lines
7.6 KiB
C
/****************************************************************************
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* boards/arm/stm32l5/stm32l562e-dk/include/board.h
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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#ifndef __BOARDS_ARM_STM32L5_STM32L562E_DK_INCLUDE_BOARD_H
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#define __BOARDS_ARM_STM32L5_STM32L562E_DK_INCLUDE_BOARD_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#ifndef __ASSEMBLY__
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# include <stdint.h>
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#endif
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/* Clocking *****************************************************************/
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/* Currently the STM32L562E-DK board support is restricted to running NuttX
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* in the Non-Secure domain together with TrustedFirmware-M (TFM). In this
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* setup the clock configuration is done by TFM, not by NuttX. The
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* respective code is in STM32CubeL5/Projects/STM32L562E-DK/Applications/TFM/
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* TFM_SBSFU_Boot/Src/boot_hal.c and configures the clocks as follows:
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*
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* System Clock source : PLL (MSI)
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* SYSCLK(Hz) : 110000000
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* HCLK(Hz) : 110000000
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* AHB Prescaler : 1
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* APB1 Prescaler : 1
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* APB2 Prescaler : 1
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* MSI Frequency(Hz) : 4000000
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* PLLM : 1
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* PLLN : 55
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* PLLP : 2
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* PLLQ : 2
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* PLLR : 2
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* Flash Latency(WS) : 5
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* Voltage range : 0
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*/
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/* HSI - 16 MHz RC factory-trimmed
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* LSI - 32 KHz RC
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* MSI - 4 MHz, autotrimmed via LSE
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* HSE - not installed
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* LSE - 32.768 kHz installed
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*/
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#define STM32L5_HSI_FREQUENCY 16000000ul
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#define STM32L5_LSI_FREQUENCY 32000
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#define STM32L5_MSI_FREQUENCY 4000000ul
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#define STM32L5_LSE_FREQUENCY 32768
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#define STM32L5_SYSCLK_FREQUENCY 110000000ul
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#define STM32L5_HCLK_FREQUENCY STM32L5_SYSCLK_FREQUENCY
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#define STM32L5_PCLK1_FREQUENCY STM32L5_HCLK_FREQUENCY
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#define STM32L5_PCLK2_FREQUENCY (STM32L5_HCLK_FREQUENCY / 1)
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/* The timer clock frequencies are automatically defined by hardware. If the
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* APB prescaler equals 1, the timer clock frequencies are set to the same
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* frequency as that of the APB domain. Otherwise they are set to twice.
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* Note: TIM1,15,16 are on APB2, others on APB1
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*/
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#define BOARD_TIM1_FREQUENCY STM32L5_HCLK_FREQUENCY
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#define BOARD_TIM2_FREQUENCY STM32L5_HCLK_FREQUENCY
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#define BOARD_TIM3_FREQUENCY STM32L5_HCLK_FREQUENCY
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#define BOARD_TIM4_FREQUENCY STM32L5_HCLK_FREQUENCY
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#define BOARD_TIM5_FREQUENCY STM32L5_HCLK_FREQUENCY
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#define BOARD_TIM6_FREQUENCY STM32L5_HCLK_FREQUENCY
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#define BOARD_TIM7_FREQUENCY STM32L5_HCLK_FREQUENCY
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#define BOARD_TIM15_FREQUENCY STM32L5_HCLK_FREQUENCY
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#define BOARD_TIM16_FREQUENCY STM32L5_HCLK_FREQUENCY
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#define BOARD_LPTIM1_FREQUENCY STM32L5_HCLK_FREQUENCY
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#define BOARD_LPTIM2_FREQUENCY STM32L5_HCLK_FREQUENCY
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/* DMA Channel/Stream Selections ********************************************/
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/* Alternate function pin selections ****************************************/
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/* USART3: Connected to Arduino connector D0/D1 (or to STLink VCP if solder
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* bridges SB123 to SB130 are re-worked accordingly).
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*/
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#define GPIO_USART1_RX GPIO_USART1_RX_1 /* PA10 */
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#define GPIO_USART1_TX GPIO_USART1_TX_1 /* PA9 */
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/* LED definitions **********************************************************/
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/* The STM32L562E-DK board has numerous LEDs but only two, LD9 a Red LED,
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* and LD10 a Green LED, that can be controlled by software.
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*
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* If CONFIG_ARCH_LEDS is not defined, then the user can control the LEDs
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* in any way.
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* The following definitions are used to access individual LEDs.
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*/
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/* LED index values for use with board_userled() */
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#define BOARD_LED1 0
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#define BOARD_LED2 1
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#define BOARD_NLEDS 2
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#define BOARD_LED_GREEN BOARD_LED1
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#define BOARD_LED_RED BOARD_LED2
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/* LED bits for use with board_userled_all() */
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#define BOARD_LED1_BIT (1 << BOARD_LED1)
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#define BOARD_LED2_BIT (1 << BOARD_LED2)
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/* If CONFIG_ARCH_LEDS is defined, the usage by the board port is defined in
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* include/board.h and src/stm32_autoleds.c. The LEDs are used to encode OS-
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* related events as follows:
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*
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*
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* SYMBOL Meaning LED state
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* Red Green
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* ---------------------- -------------------------- ------ -----
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*/
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#define LED_STARTED 0 /* NuttX has been started OFF OFF */
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#define LED_HEAPALLOCATE 1 /* Heap has been allocated ON OFF */
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#define LED_IRQSENABLED 2 /* Interrupts enabled ON ON */
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#define LED_STACKCREATED 3 /* Idle stack created OFF ON */
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#define LED_INIRQ 4 /* In an interrupt GLOW N/C */
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#define LED_SIGNAL 5 /* In a signal handler GLOW N/C */
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#define LED_ASSERTION 6 /* An assertion failed GLOW N/C */
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#define LED_PANIC 7 /* The system has crashed Blink OFF */
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#define LED_IDLE 8 /* MCU is is sleep mode N/C ON */
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/* Thus if the Green LED is statically on, NuttX has successfully booted and
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* is, apparently, idleing. If the Red LED is flashing at approximately 2Hz,
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* then a fatal error has been detected and the system has halted.
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*/
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/* Button definitions *******************************************************/
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/* The Nucleo-L552ZE supports one button: Pushbutton B1, labeled "User", is
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* connected to GPIO PC13.
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* A high value will be sensed when the button is pressed.
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*/
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#define BUTTON_USER 0
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#define NUM_BUTTONS 1
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#define BUTTON_USER_BIT (1 << BUTTON_USER)
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/****************************************************************************
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* Public Data
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****************************************************************************/
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#ifndef __ASSEMBLY__
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#undef EXTERN
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#if defined(__cplusplus)
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#define EXTERN extern "C"
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extern "C"
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{
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#else
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#define EXTERN extern
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#endif
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/****************************************************************************
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* Public Function Prototypes
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****************************************************************************/
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/****************************************************************************
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* Name: stm32l5_board_initialize
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*
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* Description:
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* All STM32L5 architectures must provide the following entry point.
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* This entry point is called early in the initialization -- after all
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* memory has been configured and mapped but before any devices
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* have been initialized.
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*
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****************************************************************************/
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void stm32l5_board_initialize(void);
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#undef EXTERN
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#if defined(__cplusplus)
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}
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#endif
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#endif /* __ASSEMBLY__ */
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#endif /* __BOARDS_ARM_STM32L5_STM32L562E_DK_INCLUDE_BOARD_H */
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