kopia lustrzana https://github.com/micropython/micropython
stmhal: L4: Add board definition files for STM32L476DISC.
Tobias Badertscher
Damien George
rodzic
e943a407f2
commit
0b6e28c999
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@ -0,0 +1,63 @@
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#include STM32_HAL_H
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#define MICROPY_HW_BOARD_NAME "L476-DISCO"
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#define MICROPY_HW_MCU_NAME "STM32L476"
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#define MICROPY_HW_HAS_SWITCH (1)
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#define MICROPY_HW_HAS_FLASH (1)
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#define MICROPY_HW_HAS_SDCARD (0)
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#define MICROPY_HW_HAS_MMA7660 (0)
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#define MICROPY_HW_HAS_LIS3DSH (0)
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#define MICROPY_HW_HAS_LCD (0)
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#define MICROPY_HW_ENABLE_RNG (1)
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#define MICROPY_HW_ENABLE_RTC (1)
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#define MICROPY_HW_ENABLE_TIMER (1)
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#define MICROPY_HW_ENABLE_SERVO (0)
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#define MICROPY_HW_ENABLE_DAC (0)
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#define MICROPY_HW_ENABLE_CAN (0)
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// HSE is 8MHz
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#define MICROPY_HW_CLK_PLLM (2)
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#define MICROPY_HW_CLK_PLLN (40)
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#define MICROPY_HW_CLK_PLLP (RCC_PLLP_DIV7)
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#define MICROPY_HW_CLK_PLLR (RCC_PLLP_DIV7)
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#define MICROPY_HW_CLK_PLLQ (RCC_PLLQ_DIV2)
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#define MICROPY_HW_FLASH_LATENCY FLASH_LATENCY_4
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// USART config
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#define MICROPY_HW_UART2_PORT (GPIOD)
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#define MICROPY_HW_UART2_PINS (GPIO_PIN_5 | GPIO_PIN_6)
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// I2C busses
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#define MICROPY_HW_I2C1_SCL (pin_B6)
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#define MICROPY_HW_I2C1_SDA (pin_B7)
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// We use an array of baudrates and corresponding TIMINGR values.
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//
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// The value 0x90112626 was obtained from the DISCOVERY_I2C1_TIMING constant
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// defined in the STM32L4Cube file Drivers/BSP/STM32L476G-Discovery/stm32l476g_discovery.h
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#define MICROPY_HW_I2C_BAUDRATE_TIMING {{100000, 0x90112626}}
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#define MICROPY_HW_I2C_BAUDRATE_DEFAULT 100000
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#define MICROPY_HW_I2C_BAUDRATE_MAX 100000
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// SPI busses
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#define MICROPY_HW_SPI2_NSS (pin_D0)
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#define MICROPY_HW_SPI2_SCK (pin_D1)
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#define MICROPY_HW_SPI2_MISO (pin_D3)
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#define MICROPY_HW_SPI2_MOSI (pin_D4)
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// Joystick is pulled low. Pressing the button makes the input go high.
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#define MICROPY_HW_USRSW_PIN (pin_A0)
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#define MICROPY_HW_USRSW_PULL (GPIO_NOPULL)
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#define MICROPY_HW_USRSW_EXTI_MODE (GPIO_MODE_IT_RISING)
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#define MICROPY_HW_USRSW_PRESSED (1)
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// LEDs
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#define MICROPY_HW_LED1 (pin_B2) // red
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#define MICROPY_HW_LED2 (pin_E8) // green
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#define MICROPY_HW_LED_OTYPE (GPIO_MODE_OUTPUT_PP)
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#define MICROPY_HW_LED_ON(pin) (pin->gpio->BSRR = pin->pin_mask)
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#define MICROPY_HW_LED_OFF(pin) (pin->gpio->BSRR = pin->pin_mask<<16)
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// USB config
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// #define MICROPY_HW_USB_OTG_ID_PIN (pin_C12) // This is not the official ID Pin which should be PA10
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@ -0,0 +1,4 @@
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MCU_SERIES = l4
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CMSIS_MCU = STM32L476xx
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AF_FILE = boards/stm32l476_af.csv
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LD_FILE = boards/stm32l476xg.ld
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@ -0,0 +1,114 @@
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PA0,PA0
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PA1,PA1
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PA2,PA2
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PA3,PA3
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PA4,PA4
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PA5,PA5
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PA6,PA6
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PA7,PA7
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PA8,PA8
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PA9,PA9
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PA10,PA10
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PA11,PA11
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PA12,PA12
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PA13,PA13
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PA14,PA14
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PA15,PA15
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PB0,PB0
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PB1,PB1
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PB2,PB2
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PB3,PB3
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PB4,PB4
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PB5,PB5
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PB6,PB6
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PB7,PB7
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PB8,PB8
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PB9,PB9
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PB10,PB10
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PB11,PB11
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PB12,PB12
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PB13,PB13
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PB14,PB14
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PB15,PB15
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PC0,PC0
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PC1,PC1
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PC2,PC2
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PC3,PC3
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PC4,PC4
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PC5,PC5
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PC6,PC6
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PC7,PC7
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PC8,PC8
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PC9,PC9
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PC10,PC10
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PC11,PC11
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PC12,PC12
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PC13,PC13
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PC14,PC14
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PC15,PC15
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PD0,PD0
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PD1,PD1
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PD2,PD2
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PD3,PD3
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PD4,PD4
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PD5,PD5
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PD6,PD6
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PD7,PD7
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PD8,PD8
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PD9,PD9
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PD10,PD10
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PD11,PD11
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PD12,PD12
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PD13,PD13
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PD14,PD14
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PD15,PD15
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PE0,PE0
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PE1,PE1
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PE2,PE2
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PE3,PE3
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PE4,PE4
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PE5,PE5
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PE6,PE6
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PE7,PE7
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PE8,PE8
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PE9,PE9
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PE10,PE10
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PE11,PE11
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PE12,PE12
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PE13,PE13
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PE14,PE14
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PE15,PE15
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PF0,PF0
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PF1,PF1
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PF2,PF2
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PF3,PF3
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PF4,PF4
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PF5,PF5
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PF6,PF6
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PF7,PF7
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PF8,PF8
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PF9,PF9
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PF10,PF10
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PF11,PF11
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PF12,PF12
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PF13,PF13
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PF14,PF14
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PF15,PF15
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PG0,PG0
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PG1,PG1
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PG2,PG2
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PG3,PG3
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PG4,PG4
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PG5,PG5
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PG6,PG6
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PG7,PG7
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PG8,PG8
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PG9,PG9
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PG10,PG10
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PG11,PG11
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PG12,PG12
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PG13,PG13
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PG14,PG14
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PG15,PG15
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PH0,PH0
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PH1,PH1
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@ -0,0 +1,373 @@
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/**
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******************************************************************************
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* @file stm32l4xx_hal_conf.h
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* @author MCD Application Team
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* @version V1.2.0
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* @date 25-November-2015
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* @brief HAL configuration template file.
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* This file should be copied to the application folder and renamed
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* to stm32l4xx_hal_conf.h.
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******************************************************************************
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* @attention
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*
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* <h2><center>© COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. Neither the name of STMicroelectronics nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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******************************************************************************
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*/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __STM32L4xx_HAL_CONF_H
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#define __STM32L4xx_HAL_CONF_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define USE_USB_FS
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/* Exported types ------------------------------------------------------------*/
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/* Exported constants --------------------------------------------------------*/
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/* ########################## Module Selection ############################## */
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/**
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* @brief This is the list of modules to be used in the HAL driver
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*/
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#define HAL_MODULE_ENABLED
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#define HAL_ADC_MODULE_ENABLED
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#define HAL_CAN_MODULE_ENABLED
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/* #define HAL_COMP_MODULE_ENABLED */
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#define HAL_CORTEX_MODULE_ENABLED
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/* #define HAL_CRC_MODULE_ENABLED */
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/* #define HAL_CRYP_MODULE_ENABLED */
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#define HAL_DAC_MODULE_ENABLED
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/* #define HAL_DFSDM_MODULE_ENABLED */
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#define HAL_DMA_MODULE_ENABLED
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/* #define HAL_FIREWALL_MODULE_ENABLED */
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#define HAL_FLASH_MODULE_ENABLED
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/* #define HAL_HCD_MODULE_ENABLED */
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/* #define HAL_NAND_MODULE_ENABLED */
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/* #define HAL_NOR_MODULE_ENABLED */
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/* #define HAL_SRAM_MODULE_ENABLED */
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#define HAL_GPIO_MODULE_ENABLED
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#define HAL_I2C_MODULE_ENABLED
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/* #define HAL_IRDA_MODULE_ENABLED */
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/* #define HAL_IWDG_MODULE_ENABLED */
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/* #define HAL_LCD_MODULE_ENABLED */
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/* #define HAL_LPTIM_MODULE_ENABLED */
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/* #define HAL_OPAMP_MODULE_ENABLED */
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#define HAL_PCD_MODULE_ENABLED
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#define HAL_PWR_MODULE_ENABLED
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/* #define HAL_QSPI_MODULE_ENABLED */
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#define HAL_RCC_MODULE_ENABLED
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#define HAL_RNG_MODULE_ENABLED
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#define HAL_RTC_MODULE_ENABLED
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/* #define HAL_SAI_MODULE_ENABLED */
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#define HAL_SD_MODULE_ENABLED
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/* #define HAL_SMARTCARD_MODULE_ENABLED */
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/* #define HAL_SMBUS_MODULE_ENABLED */
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#define HAL_SPI_MODULE_ENABLED
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/* #define HAL_SWPMI_MODULE_ENABLED */
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#define HAL_TIM_MODULE_ENABLED
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/* #define HAL_TSC_MODULE_ENABLED */
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#define HAL_UART_MODULE_ENABLED
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/* #define HAL_USART_MODULE_ENABLED */
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/* #define HAL_WWDG_MODULE_ENABLED */
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/* ########################## Oscillator Values adaptation ####################*/
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/**
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* @brief Adjust the value of External High Speed oscillator (HSE) used in your application.
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* This value is used by the RCC HAL module to compute the system frequency
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* (when HSE is used as system clock source, directly or through the PLL).
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*/
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#if !defined (HSE_VALUE)
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#define HSE_VALUE ((uint32_t)8000000) /*!< Value of the External oscillator in Hz */
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#endif /* HSE_VALUE */
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#if !defined (HSE_STARTUP_TIMEOUT)
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#define HSE_STARTUP_TIMEOUT ((uint32_t)100) /*!< Time out for HSE start up, in ms */
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#endif /* HSE_STARTUP_TIMEOUT */
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/**
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* @brief Internal Multiple Speed oscillator (MSI) default value.
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* This value is the default MSI range value after Reset.
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*/
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#if !defined (MSI_VALUE)
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#define MSI_VALUE ((uint32_t)4000000) /*!< Value of the Internal oscillator in Hz*/
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#endif /* MSI_VALUE */
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/**
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* @brief Internal High Speed oscillator (HSI) value.
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* This value is used by the RCC HAL module to compute the system frequency
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* (when HSI is used as system clock source, directly or through the PLL).
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*/
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#if !defined (HSI_VALUE)
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#define HSI_VALUE ((uint32_t)16000000) /*!< Value of the Internal oscillator in Hz*/
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#endif /* HSI_VALUE */
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/**
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* @brief Internal Low Speed oscillator (LSI) value.
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*/
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#if !defined (LSI_VALUE)
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#define LSI_VALUE ((uint32_t)32000) /*!< LSI Typical Value in Hz*/
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#endif /* LSI_VALUE */ /*!< Value of the Internal Low Speed oscillator in Hz
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The real value may vary depending on the variations
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in voltage and temperature. */
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/**
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* @brief External Low Speed oscillator (LSE) value.
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* This value is used by the UART, RTC HAL module to compute the system frequency
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*/
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#if !defined (LSE_VALUE)
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#define LSE_VALUE ((uint32_t)32768) /*!< Value of the External oscillator in Hz*/
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#endif /* LSE_VALUE */
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#if !defined (LSE_STARTUP_TIMEOUT)
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#define LSE_STARTUP_TIMEOUT ((uint32_t)5000) /*!< Time out for LSE start up, in ms */
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#endif /* HSE_STARTUP_TIMEOUT */
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/**
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* @brief External clock source for SAI1 peripheral
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* This value is used by the RCC HAL module to compute the SAI1 & SAI2 clock source
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* frequency.
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*/
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#if !defined (EXTERNAL_SAI1_CLOCK_VALUE)
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#define EXTERNAL_SAI1_CLOCK_VALUE ((uint32_t)48000) /*!< Value of the SAI1 External clock source in Hz*/
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#endif /* EXTERNAL_SAI1_CLOCK_VALUE */
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/**
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* @brief External clock source for SAI2 peripheral
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* This value is used by the RCC HAL module to compute the SAI1 & SAI2 clock source
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* frequency.
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*/
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#if !defined (EXTERNAL_SAI2_CLOCK_VALUE)
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#define EXTERNAL_SAI2_CLOCK_VALUE ((uint32_t)48000) /*!< Value of the SAI2 External clock source in Hz*/
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#endif /* EXTERNAL_SAI2_CLOCK_VALUE */
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/* Tip: To avoid modifying this file each time you need to use different HSE,
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=== you can define the HSE value in your toolchain compiler preprocessor. */
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/* ########################### System Configuration ######################### */
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/**
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* @brief This is the HAL system configuration section
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*/
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#define VDD_VALUE ((uint32_t)3300) /*!< Value of VDD in mv */
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#define TICK_INT_PRIORITY ((uint32_t)0x00) /*!< tick interrupt priority */
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#define USE_RTOS 0
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#define PREFETCH_ENABLE 1
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#define INSTRUCTION_CACHE_ENABLE 1
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#define DATA_CACHE_ENABLE 1
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/* ########################## Assert Selection ############################## */
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/**
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* @brief Uncomment the line below to expanse the "assert_param" macro in the
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* HAL drivers code
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*/
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/* #define USE_FULL_ASSERT 1 */
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/* Includes ------------------------------------------------------------------*/
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/**
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* @brief Include module's header file
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*/
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#ifdef HAL_RCC_MODULE_ENABLED
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#include "stm32l4xx_hal_rcc.h"
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#endif /* HAL_RCC_MODULE_ENABLED */
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#ifdef HAL_GPIO_MODULE_ENABLED
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#include "stm32l4xx_hal_gpio.h"
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#endif /* HAL_GPIO_MODULE_ENABLED */
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#ifdef HAL_DMA_MODULE_ENABLED
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#include "stm32l4xx_hal_dma.h"
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#endif /* HAL_DMA_MODULE_ENABLED */
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#ifdef HAL_DFSDM_MODULE_ENABLED
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#include "stm32l4xx_hal_dfsdm.h"
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#endif /* HAL_DFSDM_MODULE_ENABLED */
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#ifdef HAL_CORTEX_MODULE_ENABLED
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#include "stm32l4xx_hal_cortex.h"
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#endif /* HAL_CORTEX_MODULE_ENABLED */
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#ifdef HAL_ADC_MODULE_ENABLED
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#include "stm32l4xx_hal_adc.h"
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#endif /* HAL_ADC_MODULE_ENABLED */
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#ifdef HAL_CAN_MODULE_ENABLED
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#include "stm32l4xx_hal_can.h"
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#endif /* HAL_CAN_MODULE_ENABLED */
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#ifdef HAL_COMP_MODULE_ENABLED
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#include "stm32l4xx_hal_comp.h"
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#endif /* HAL_COMP_MODULE_ENABLED */
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#ifdef HAL_CRC_MODULE_ENABLED
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#include "stm32l4xx_hal_crc.h"
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#endif /* HAL_CRC_MODULE_ENABLED */
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#ifdef HAL_CRYP_MODULE_ENABLED
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#include "stm32l4xx_hal_cryp.h"
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#endif /* HAL_CRYP_MODULE_ENABLED */
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#ifdef HAL_DAC_MODULE_ENABLED
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#include "stm32l4xx_hal_dac.h"
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#endif /* HAL_DAC_MODULE_ENABLED */
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#ifdef HAL_FIREWALL_MODULE_ENABLED
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#include "stm32l4xx_hal_firewall.h"
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#endif /* HAL_FIREWALL_MODULE_ENABLED */
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#ifdef HAL_FLASH_MODULE_ENABLED
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#include "stm32l4xx_hal_flash.h"
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#endif /* HAL_FLASH_MODULE_ENABLED */
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#ifdef HAL_SRAM_MODULE_ENABLED
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#include "stm32l4xx_hal_sram.h"
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#endif /* HAL_SRAM_MODULE_ENABLED */
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#ifdef HAL_NOR_MODULE_ENABLED
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#include "stm32l4xx_hal_nor.h"
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#endif /* HAL_NOR_MODULE_ENABLED */
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||||
|
||||
#ifdef HAL_NAND_MODULE_ENABLED
|
||||
#include "stm32l4xx_hal_nand.h"
|
||||
#endif /* HAL_NAND_MODULE_ENABLED */
|
||||
|
||||
#ifdef HAL_I2C_MODULE_ENABLED
|
||||
#include "stm32l4xx_hal_i2c.h"
|
||||
#endif /* HAL_I2C_MODULE_ENABLED */
|
||||
|
||||
#ifdef HAL_IWDG_MODULE_ENABLED
|
||||
#include "stm32l4xx_hal_iwdg.h"
|
||||
#endif /* HAL_IWDG_MODULE_ENABLED */
|
||||
|
||||
#ifdef HAL_LCD_MODULE_ENABLED
|
||||
#include "stm32l4xx_hal_lcd.h"
|
||||
#endif /* HAL_LCD_MODULE_ENABLED */
|
||||
|
||||
#ifdef HAL_LPTIM_MODULE_ENABLED
|
||||
#include "stm32l4xx_hal_lptim.h"
|
||||
#endif /* HAL_LPTIM_MODULE_ENABLED */
|
||||
|
||||
#ifdef HAL_OPAMP_MODULE_ENABLED
|
||||
#include "stm32l4xx_hal_opamp.h"
|
||||
#endif /* HAL_OPAMP_MODULE_ENABLED */
|
||||
|
||||
#ifdef HAL_PWR_MODULE_ENABLED
|
||||
#include "stm32l4xx_hal_pwr.h"
|
||||
#endif /* HAL_PWR_MODULE_ENABLED */
|
||||
|
||||
#ifdef HAL_QSPI_MODULE_ENABLED
|
||||
#include "stm32l4xx_hal_qspi.h"
|
||||
#endif /* HAL_QSPI_MODULE_ENABLED */
|
||||
|
||||
#ifdef HAL_RNG_MODULE_ENABLED
|
||||
#include "stm32l4xx_hal_rng.h"
|
||||
#endif /* HAL_RNG_MODULE_ENABLED */
|
||||
|
||||
#ifdef HAL_RTC_MODULE_ENABLED
|
||||
#include "stm32l4xx_hal_rtc.h"
|
||||
#endif /* HAL_RTC_MODULE_ENABLED */
|
||||
|
||||
#ifdef HAL_SAI_MODULE_ENABLED
|
||||
#include "stm32l4xx_hal_sai.h"
|
||||
#endif /* HAL_SAI_MODULE_ENABLED */
|
||||
|
||||
#ifdef HAL_SD_MODULE_ENABLED
|
||||
#include "stm32l4xx_hal_sd.h"
|
||||
#endif /* HAL_SD_MODULE_ENABLED */
|
||||
|
||||
#ifdef HAL_SMBUS_MODULE_ENABLED
|
||||
#include "stm32l4xx_hal_smbus.h"
|
||||
#endif /* HAL_SMBUS_MODULE_ENABLED */
|
||||
|
||||
#ifdef HAL_SPI_MODULE_ENABLED
|
||||
#include "stm32l4xx_hal_spi.h"
|
||||
#endif /* HAL_SPI_MODULE_ENABLED */
|
||||
|
||||
#ifdef HAL_SWPMI_MODULE_ENABLED
|
||||
#include "stm32l4xx_hal_swpmi.h"
|
||||
#endif /* HAL_SWPMI_MODULE_ENABLED */
|
||||
|
||||
#ifdef HAL_TIM_MODULE_ENABLED
|
||||
#include "stm32l4xx_hal_tim.h"
|
||||
#endif /* HAL_TIM_MODULE_ENABLED */
|
||||
|
||||
#ifdef HAL_TSC_MODULE_ENABLED
|
||||
#include "stm32l4xx_hal_tsc.h"
|
||||
#endif /* HAL_TSC_MODULE_ENABLED */
|
||||
|
||||
#ifdef HAL_UART_MODULE_ENABLED
|
||||
#include "stm32l4xx_hal_uart.h"
|
||||
#endif /* HAL_UART_MODULE_ENABLED */
|
||||
|
||||
#ifdef HAL_USART_MODULE_ENABLED
|
||||
#include "stm32l4xx_hal_usart.h"
|
||||
#endif /* HAL_USART_MODULE_ENABLED */
|
||||
|
||||
#ifdef HAL_IRDA_MODULE_ENABLED
|
||||
#include "stm32l4xx_hal_irda.h"
|
||||
#endif /* HAL_IRDA_MODULE_ENABLED */
|
||||
|
||||
#ifdef HAL_SMARTCARD_MODULE_ENABLED
|
||||
#include "stm32l4xx_hal_smartcard.h"
|
||||
#endif /* HAL_SMARTCARD_MODULE_ENABLED */
|
||||
|
||||
#ifdef HAL_WWDG_MODULE_ENABLED
|
||||
#include "stm32l4xx_hal_wwdg.h"
|
||||
#endif /* HAL_WWDG_MODULE_ENABLED */
|
||||
|
||||
#ifdef HAL_PCD_MODULE_ENABLED
|
||||
#include "stm32l4xx_hal_pcd.h"
|
||||
#endif /* HAL_PCD_MODULE_ENABLED */
|
||||
|
||||
#ifdef HAL_HCD_MODULE_ENABLED
|
||||
#include "stm32l4xx_hal_hcd.h"
|
||||
#endif /* HAL_HCD_MODULE_ENABLED */
|
||||
|
||||
/* Exported macro ------------------------------------------------------------*/
|
||||
#ifdef USE_FULL_ASSERT
|
||||
/**
|
||||
* @brief The assert_param macro is used for function's parameters check.
|
||||
* @param expr: If expr is false, it calls assert_failed function
|
||||
* which reports the name of the source file and the source
|
||||
* line number of the call that failed.
|
||||
* If expr is true, it returns no value.
|
||||
* @retval None
|
||||
*/
|
||||
#define assert_param(expr) ((expr) ? (void)0 : assert_failed((uint8_t *)__FILE__, __LINE__))
|
||||
/* Exported functions ------------------------------------------------------- */
|
||||
void assert_failed(uint8_t* file, uint32_t line);
|
||||
#else
|
||||
#define assert_param(expr) ((void)0)
|
||||
#endif /* USE_FULL_ASSERT */
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* __STM32L4xx_HAL_CONF_H */
|
||||
|
||||
|
||||
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|
||||
|
|
@ -0,0 +1,122 @@
|
|||
Port,,AF0,AF1,AF2,AF3,AF4,AF5,AF6,AF7,AF8,AF9,AF10,AF11,AF12,AF13,AF14,AF15
|
||||
,,SYS_AF,TIM1/TIM2/TIM5/TIM8/LPTIM1,TIM1/TIM2/TIM3/TIM4/TIM5,TIM8,I2C1/I2C2/I2C3,SPI1/SPI2,SPI3/DFSDM,USART1/USART2/USART3,"UART4,
|
||||
UART5,
|
||||
LPUART1","CAN1, TSC","OTG_FS, QUADSPI",LCD,"SDMMC1, COMP1,
|
||||
COMP2, FMC,
|
||||
SWPMI1","SAI1, SAI2","TIM2, TIM15,
|
||||
TIM16, TIM17,
|
||||
LPTIM2",EVENTOUT
|
||||
PortA,PA0,,TIM2_CH1,TIM5_CH1,TIM8_ETR,,,,USART2_CTS,UART4_TX,,,,,SAI1_EXTCLK,TIM2_ETR,EVENTOUT
|
||||
PortA,PA1,,TIM2_CH2,TIM5_CH2,,,,,USART2_RTS_DE,UART4_RX,,,LCD_SEG0,,,TIM15_CH1N,EVENTOUT
|
||||
PortA,PA2,,TIM2_CH3,TIM5_CH3,,,,,USART2_TX,,,,LCD_SEG1,,SAI2_EXTCLK,TIM15_CH1,EVENTOUT
|
||||
PortA,PA3,,TIM2_CH4,TIM5_CH4,,,,,USART2_RX,,,,LCD_SEG2,,,TIM15_CH2,EVENTOUT
|
||||
PortA,PA4,,,,,,SPI1_NSS,SPI3_NSS,USART2_CK,,,,,,SAI1_FS_B,LPTIM2_OUT,EVENTOUT
|
||||
PortA,PA5,,TIM2_CH1,TIM2_ETR,TIM8_CH1N,,SPI1_SCK,,,,,,,,,LPTIM2_ETR,EVENTOUT
|
||||
PortA,PA6,,TIM1_BKIN,TIM3_CH1,TIM8_BKIN,,SPI1_MISO,,USART3_CTS,,,QUADSPI_BK1_IO3,LCD_SEG3,TIM1_BKIN_COMP2,TIM8_BKIN_COMP2,TIM16_CH1,EVENTOUT
|
||||
PortA,PA7,,TIM1_CH1N,TIM3_CH2,TIM8_CH1N,,SPI1_MOSI,,,,,QUADSPI_BK1_IO2,LCD_SEG4,,,TIM17_CH1,EVENTOUT
|
||||
PortA,PA8,MCO,TIM1_CH1,,,,,,USART1_CK,,,OTG_FS_SOF,LCD_COM0,,,LPTIM2_OUT,EVENTOUT
|
||||
PortA,PA9,,TIM1_CH2,,,,,,USART1_TX,,,,LCD_COM1,,,TIM15_BKIN,EVENTOUT
|
||||
PortA,PA10,,TIM1_CH3,,,,,,USART1_RX,,,OTG_FS_ID,LCD_COM2,,,TIM17_BKIN,EVENTOUT
|
||||
PortA,PA11,,TIM1_CH4,TIM1_BKIN2,,,,,USART1_CTS,,CAN1_RX,OTG_FS_DM,,TIM1_BKIN2_COMP1,,,EVENTOUT
|
||||
PortA,PA12,,TIM1_ETR,,,,,,USART1_RTS_DE,,CAN1_TX,OTG_FS_DP,,,,,EVENTOUT
|
||||
PortA,PA13,JTMS-SWDIO,IR_OUT,,,,,,,,,OTG_FS_NOE,,,,,EVENTOUT
|
||||
PortA,PA14,JTCK-SWCLK,,,,,,,,,,,,,,,EVENTOUT
|
||||
PortA,PA15,JTDI,TIM2_CH1,TIM2_ETR,,,SPI1_NSS,SPI3_NSS,,UART4_RTS_DE,TSC_G3_IO1,,LCD_SEG17,,SAI2_FS_B,,EVENTOUT
|
||||
PortB,PB0,,TIM1_CH2N,TIM3_CH3,TIM8_CH2N,,,,USART3_CK,,,QUADSPI_BK1_IO1,LCD_SEG5,COMP1_OUT,,,EVENTOUT
|
||||
PortB,PB1,,TIM1_CH3N,TIM3_CH4,TIM8_CH3N,,,DFSDM_DATIN0,USART3_RTS_DE,,,QUADSPI_BK1_IO0,LCD_SEG6,,,LPTIM2_IN1,EVENTOUT
|
||||
PortB,PB2,RTC_OUT,LPTIM1_OUT,,,I2C3_SMBA,,DFSDM_CKIN0,,,,,,,,,EVENTOUT
|
||||
PortB,PB3,JTDO-TRACESWO,TIM2_CH2,,,,SPI1_SCK,SPI3_SCK,USART1_RTS_DE,,,,LCD_SEG7,,SAI1_SCK_B,,EVENTOUT
|
||||
PortB,PB4,NJTRST,,TIM3_CH1,,,SPI1_MISO,SPI3_MISO,USART1_CTS,UART5_RTS_DE,TSC_G2_IO1,,LCD_SEG8,,SAI1_MCLK_B,TIM17_BKIN,EVENTOUT
|
||||
PortB,PB5,,LPTIM1_IN1,TIM3_CH2,,I2C1_SMBA,SPI1_MOSI,SPI3_MOSI,USART1_CK,UART5_CTS,TSC_G2_IO2,,LCD_SEG9,COMP2_OUT,SAI1_SD_B,TIM16_BKIN,EVENTOUT
|
||||
PortB,PB6,,LPTIM1_ETR,TIM4_CH1,TIM8_BKIN2,I2C1_SCL,,DFSDM_DATIN5,USART1_TX,,TSC_G2_IO3,,,TIM8_BKIN2_COMP2,SAI1_FS_B,TIM16_CH1N,EVENTOUT
|
||||
PortB,PB7,,LPTIM1_IN2,TIM4_CH2,TIM8_BKIN,I2C1_SDA,,DFSDM_CKIN5,USART1_RX,UART4_CTS,TSC_G2_IO4,,LCD_SEG21,FMC_NL,TIM8_BKIN_COMP1,TIM17_CH1N,EVENTOUT
|
||||
PortB,PB8,,,TIM4_CH3,,I2C1_SCL,,DFSDM_DATIN6,,,CAN1_RX,,LCD_SEG16,SDMMC1_D4,SAI1_MCLK_A,TIM16_CH1,EVENTOUT
|
||||
PortB,PB9,,IR_OUT,TIM4_CH4,,I2C1_SDA,SPI2_NSS,DFSDM_CKIN6,,,CAN1_TX,,LCD_COM3,SDMMC1_D5,SAI1_FS_A,TIM17_CH1,EVENTOUT
|
||||
PortB,PB10,,TIM2_CH3,,,I2C2_SCL,SPI2_SCK,DFSDM_DATIN7,USART3_TX,LPUART1_RX,,QUADSPI_CLK,LCD_SEG10,COMP1_OUT,SAI1_SCK_A,,EVENTOUT
|
||||
PortB,PB11,,TIM2_CH4,,,I2C2_SDA,,DFSDM_CKIN7,USART3_RX,LPUART1_TX,,QUADSPI_NCS,LCD_SEG11,COMP2_OUT,,,EVENTOUT
|
||||
PortB,PB12,,TIM1_BKIN,,TIM1_BKIN_COMP2,I2C2_SMBA,SPI2_NSS,DFSDM_DATIN1,USART3_CK,LPUART1_RTS_DE,TSC_G1_IO1,,LCD_SEG12,SWPMI1_IO,SAI2_FS_A,TIM15_BKIN,EVENTOUT
|
||||
PortB,PB13,,TIM1_CH1N,,,I2C2_SCL,SPI2_SCK,DFSDM_CKIN1,USART3_CTS,LPUART1_CTS,TSC_G1_IO2,,LCD_SEG13,SWPMI1_TX,SAI2_SCK_A,TIM15_CH1N,EVENTOUT
|
||||
PortB,PB14,,TIM1_CH2N,,TIM8_CH2N,I2C2_SDA,SPI2_MISO,DFSDM_DATIN2,USART3_RTS_DE,,TSC_G1_IO3,,LCD_SEG14,SWPMI1_RX,SAI2_MCLK_A,TIM15_CH1,EVENTOUT
|
||||
PortB,PB15,RTC_REFIN,TIM1_CH3N,,TIM8_CH3N,,SPI2_MOSI,DFSDM_CKIN2,,,TSC_G1_IO4,,LCD_SEG15,SWPMI1_SUSPEND,SAI2_SD_A,TIM15_CH2,EVENTOUT
|
||||
PortC,PC0,,LPTIM1_IN1,,,I2C3_SCL,,DFSDM_DATIN4,,LPUART1_RX,,,LCD_SEG18,,,LPTIM2_IN1,EVENTOUT
|
||||
PortC,PC1,,LPTIM1_OUT,,,I2C3_SDA,,DFSDM_CKIN4,,LPUART1_TX,,,LCD_SEG19,,,,EVENTOUT
|
||||
PortC,PC2,,LPTIM1_IN2,,,,SPI2_MISO,DFSDM_CKOUT,,,,,LCD_SEG20,,,,EVENTOUT
|
||||
PortC,PC3,,LPTIM1_ETR,,,,SPI2_MOSI,,,,,,LCD_VLCD,,SAI1_SD_A,LPTIM2_ETR,EVENTOUT
|
||||
PortC,PC4,,,,,,,,USART3_TX,,,,LCD_SEG22,,,,EVENTOUT
|
||||
PortC,PC5,,,,,,,,USART3_RX,,,,LCD_SEG23,,,,EVENTOUT
|
||||
PortC,PC6,,,TIM3_CH1,TIM8_CH1,,,DFSDM_CKIN3,,,TSC_G4_IO1,,LCD_SEG24,SDMMC1_D6,SAI2_MCLK_A,,EVENTOUT
|
||||
PortC,PC7,,,TIM3_CH2,TIM8_CH2,,,DFSDM_DATIN3,,,TSC_G4_IO2,,LCD_SEG25,SDMMC1_D7,SAI2_MCLK_B,,EVENTOUT
|
||||
PortC,PC8,,,TIM3_CH3,TIM8_CH3,,,,,,TSC_G4_IO3,,LCD_SEG26,SDMMC1_D0,,,EVENTOUT
|
||||
PortC,PC9,,TIM8_BKIN2,TIM3_CH4,TIM8_CH4,,,,,,TSC_G4_IO4,OTG_FS_NOE,LCD_SEG27,SDMMC1_D1,SAI2_EXTCLK,TIM8_BKIN2_COMP1,EVENTOUT
|
||||
PortC,PC10,,,,,,,SPI3_SCK,USART3_TX,UART4_TX,TSC_G3_IO2,,LCD_COM4/LCD_SEG28/LCD_SEG40,SDMMC1_D2,SAI2_SCK_B,,EVENTOUT
|
||||
PortC,PC11,,,,,,,SPI3_MISO,USART3_RX,UART4_RX,TSC_G3_IO3,,LCD_COM5/LCD_SEG29/LCD_SEG41,SDMMC1_D3,SAI2_MCLK_B,,EVENTOUT
|
||||
PortC,PC12,,,,,,,SPI3_MOSI,USART3_CK,UART5_TX,TSC_G3_IO4,,LCD_COM6/LCD_SEG30/LCD_SEG42,SDMMC1_CK,SAI2_SD_B,,EVENTOUT
|
||||
PortC,PC13,,,,,,,,,,,,,,,,EVENTOUT
|
||||
PortC,PC14,,,,,,,,,,,,,,,,EVENTOUT
|
||||
PortC,PC15,,,,,,,,,,,,,,,,EVENTOUT
|
||||
PortD,PD0,,,,,,SPI2_NSS,DFSDM_DATIN7,,,CAN1_RX,,,FMC_D2,,,EVENTOUT
|
||||
PortD,PD1,,,,,,SPI2_SCK,DFSDM_CKIN7,,,CAN1_TX,,,FMC_D3,,,EVENTOUT
|
||||
PortD,PD2,,,TIM3_ETR,,,,,USART3_RTS_DE,UART5_RX,TSC_SYNC,,LCD_COM7/LCD_SEG31/LCD_SEG43,SDMMC1_CMD,,,EVENTOUT
|
||||
PortD,PD3,,,,,,SPI2_MISO,DFSDM_DATIN0,USART2_CTS,,,,,FMC_CLK,,,EVENTOUT
|
||||
PortD,PD4,,,,,,SPI2_MOSI,DFSDM_CKIN0,USART2_RTS_DE,,,,,FMC_NOE,,,EVENTOUT
|
||||
PortD,PD5,,,,,,,,USART2_TX,,,,,FMC_NWE,,,EVENTOUT
|
||||
PortD,PD6,,,,,,,DFSDM_DATIN1,USART2_RX,,,,,FMC_NWAIT,SAI1_SD_A,,EVENTOUT
|
||||
PortD,PD7,,,,,,,DFSDM_CKIN1,USART2_CK,,,,,FMC_NE1,,,EVENTOUT
|
||||
PortD,PD8,,,,,,,,USART3_TX,,,,LCD_SEG28,FMC_D13,,,EVENTOUT
|
||||
PortD,PD9,,,,,,,,USART3_RX,,,,LCD_SEG29,FMC_D14,SAI2_MCLK_A,,EVENTOUT
|
||||
PortD,PD10,,,,,,,,USART3_CK,,TSC_G6_IO1,,LCD_SEG30,FMC_D15,SAI2_SCK_A,,EVENTOUT
|
||||
PortD,PD11,,,,,,,,USART3_CTS,,TSC_G6_IO2,,LCD_SEG31,FMC_A16,SAI2_SD_A,LPTIM2_ETR,EVENTOUT
|
||||
PortD,PD12,,,TIM4_CH1,,,,,USART3_RTS_DE,,TSC_G6_IO3,,LCD_SEG32,FMC_A17,SAI2_FS_A,LPTIM2_IN1,EVENTOUT
|
||||
PortD,PD13,,,TIM4_CH2,,,,,,,TSC_G6_IO4,,LCD_SEG33,FMC_A18,,LPTIM2_OUT,EVENTOUT
|
||||
PortD,PD14,,,TIM4_CH3,,,,,,,,,LCD_SEG34,FMC_D0,,,EVENTOUT
|
||||
PortD,PD15,,,TIM4_CH4,,,,,,,,,LCD_SEG35,FMC_D1,,,EVENTOUT
|
||||
PortE,PE0,,,TIM4_ETR,,,,,,,,,LCD_SEG36,FMC_NBL0,,TIM16_CH1,EVENTOUT
|
||||
PortE,PE1,,,,,,,,,,,,LCD_SEG37,FMC_NBL1,,TIM17_CH1,EVENTOUT
|
||||
PortE,PE2,TRACECK,,TIM3_ETR,,,,,,,TSC_G7_IO1,,LCD_SEG38,FMC_A23,SAI1_MCLK_A,,EVENTOUT
|
||||
PortE,PE3,TRACED0,,TIM3_CH1,,,,,,,TSC_G7_IO2,,LCD_SEG39,FMC_A19,SAI1_SD_B,,EVENTOUT
|
||||
PortE,PE4,TRACED1,,TIM3_CH2,,,,DFSDM_DATIN3,,,TSC_G7_IO3,,,FMC_A20,SAI1_FS_A,,EVENTOUT
|
||||
PortE,PE5,TRACED2,,TIM3_CH3,,,,DFSDM_CKIN3,,,TSC_G7_IO4,,,FMC_A21,SAI1_SCK_A,,EVENTOUT
|
||||
PortE,PE6,TRACED3,,TIM3_CH4,,,,,,,,,,FMC_A22,SAI1_SD_A,,EVENTOUT
|
||||
PortE,PE7,,TIM1_ETR,,,,,DFSDM_DATIN2,,,,,,FMC_D4,SAI1_SD_B,,EVENTOUT
|
||||
PortE,PE8,,TIM1_CH1N,,,,,DFSDM_CKIN2,,,,,,FMC_D5,SAI1_SCK_B,,EVENTOUT
|
||||
PortE,PE9,,TIM1_CH1,,,,,DFSDM_CKOUT,,,,,,FMC_D6,SAI1_FS_B,,EVENTOUT
|
||||
PortE,PE10,,TIM1_CH2N,,,,,DFSDM_DATIN4,,,TSC_G5_IO1,QUADSPI_CLK,,FMC_D7,SAI1_MCLK_B,,EVENTOUT
|
||||
PortE,PE11,,TIM1_CH2,,,,,DFSDM_CKIN4,,,TSC_G5_IO2,QUADSPI_NCS,,FMC_D8,,,EVENTOUT
|
||||
PortE,PE12,,TIM1_CH3N,,,,SPI1_NSS,DFSDM_DATIN5,,,TSC_G5_IO3,QUADSPI_BK1_IO0,,FMC_D9,,,EVENTOUT
|
||||
PortE,PE13,,TIM1_CH3,,,,SPI1_SCK,DFSDM_CKIN5,,,TSC_G5_IO4,QUADSPI_BK1_IO1,,FMC_D10,,,EVENTOUT
|
||||
PortE,PE14,,TIM1_CH4,TIM1_BKIN2,TIM1_BKIN2_COMP2,,SPI1_MISO,,,,,QUADSPI_BK1_IO2,,FMC_D11,,,EVENTOUT
|
||||
PortE,PE15,,TIM1_BKIN,,TIM1_BKIN_COMP1,,SPI1_MOSI,,,,,QUADSPI_BK1_IO3,,FMC_D12,,,EVENTOUT
|
||||
PortF,PF0,,,,,I2C2_SDA,,,,,,,,FMC_A0,,,EVENTOUT
|
||||
PortF,PF1,,,,,I2C2_SCL,,,,,,,,FMC_A1,,,EVENTOUT
|
||||
PortF,PF2,,,,,I2C2_SMBA,,,,,,,,FMC_A2,,,EVENTOUT
|
||||
PortF,PF3,,,,,,,,,,,,,FMC_A3,,,EVENTOUT
|
||||
PortF,PF4,,,,,,,,,,,,,FMC_A4,,,EVENTOUT
|
||||
PortF,PF5,,,,,,,,,,,,,FMC_A5,,,EVENTOUT
|
||||
PortF,PF6,,TIM5_ETR,TIM5_CH1,,,,,,,,,,,SAI1_SD_B,,EVENTOUT
|
||||
PortF,PF7,,,TIM5_CH2,,,,,,,,,,,SAI1_MCLK_B,,EVENTOUT
|
||||
PortF,PF8,,,TIM5_CH3,,,,,,,,,,,SAI1_SCK_B,,EVENTOUT
|
||||
PortF,PF9,,,TIM5_CH4,,,,,,,,,,,SAI1_FS_B,TIM15_CH1,EVENTOUT
|
||||
PortF,PF10,,,,,,,,,,,,,,,TIM15_CH2,EVENTOUT
|
||||
PortF,PF11,,,,,,,,,,,,,,,,EVENTOUT
|
||||
PortF,PF12,,,,,,,,,,,,,FMC_A6,,,EVENTOUT
|
||||
PortF,PF13,,,,,,,DFSDM_DATIN6,,,,,,FMC_A7,,,EVENTOUT
|
||||
PortF,PF14,,,,,,,DFSDM_CKIN6,,,TSC_G8_IO1,,,FMC_A8,,,EVENTOUT
|
||||
PortF,PF15,,,,,,,,,,TSC_G8_IO2,,,FMC_A9,,,EVENTOUT
|
||||
PortG,PG0,,,,,,,,,,TSC_G8_IO3,,,FMC_A10,,,EVENTOUT
|
||||
PortG,PG1,,,,,,,,,,TSC_G8_IO4,,,FMC_A11,,,EVENTOUT
|
||||
PortG,PG2,,,,,,SPI1_SCK,,,,,,,FMC_A12,SAI2_SCK_B,,EVENTOUT
|
||||
PortG,PG3,,,,,,SPI1_MISO,,,,,,,FMC_A13,SAI2_FS_B,,EVENTOUT
|
||||
PortG,PG4,,,,,,SPI1_MOSI,,,,,,,FMC_A14,SAI2_MCLK_B,,EVENTOUT
|
||||
PortG,PG5,,,,,,SPI1_NSS,,,LPUART1_CTS,,,,FMC_A15,SAI2_SD_B,,EVENTOUT
|
||||
PortG,PG6,,,,,I2C3_SMBA,,,,LPUART1_RTS_DE,,,,,,,EVENTOUT
|
||||
PortG,PG7,,,,,I2C3_SCL,,,,LPUART1_TX,,,,FMC_INT3,,,EVENTOUT
|
||||
PortG,PG8,,,,,I2C3_SDA,,,,LPUART1_RX,,,,,,,EVENTOUT
|
||||
PortG,PG9,,,,,,,SPI3_SCK,USART1_TX,,,,,FMC_NCE3/FMC_NE2,SAI2_SCK_A,TIM15_CH1N,EVENTOUT
|
||||
PortG,PG10,,LPTIM1_IN1,,,,,SPI3_MISO,USART1_RX,,,,,FMC_NE3,SAI2_FS_A,TIM15_CH1,EVENTOUT
|
||||
PortG,PG11,,LPTIM1_IN2,,,,,SPI3_MOSI,USART1_CTS,,,,,,SAI2_MCLK_A,TIM15_CH2,EVENTOUT
|
||||
PortG,PG12,,LPTIM1_ETR,,,,,SPI3_NSS,USART1_RTS_DE,,,,,FMC_NE4,SAI2_SD_A,,EVENTOUT
|
||||
PortG,PG13,,,,,I2C1_SDA,,,USART1_CK,,,,,FMC_A24,,,EVENTOUT
|
||||
PortG,PG14,,,,,I2C1_SCL,,,,,,,,FMC_A25,,,EVENTOUT
|
||||
PortG,PG15,,LPTIM1_OUT,,,I2C1_SMBA,,,,,,,,,,,EVENTOUT
|
||||
PortH,PH0,,,,,,,,,,,,,,,,EVENTOUT
|
||||
PortH,PH1,,,,,,,,,,,,,,,,EVENTOUT
|
||||
|
|
|
@ -0,0 +1,134 @@
|
|||
/*
|
||||
GNU linker script for STM32L476XG
|
||||
*/
|
||||
|
||||
/* Specify the memory areas */
|
||||
MEMORY
|
||||
{
|
||||
FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 1024K
|
||||
FLASH_ISR (rx) : ORIGIN = 0x08000000, LENGTH = 0x0000800 /* sector 0, 2 KiB */
|
||||
FLASH_FS (r) : ORIGIN = 0x08000800, LENGTH = 0x001F800 /* sectors 1-63 (2K each = 126 KiB) */
|
||||
FLASH_TEXT (rx) : ORIGIN = 0x08020000, LENGTH = 0x0080000 /* Sector starting @ 64 */
|
||||
RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 96K
|
||||
SRAM2 (xrw) : ORIGIN = 0x10000000, LENGTH = 32K
|
||||
}
|
||||
|
||||
ENTRY(Reset_Handler)
|
||||
|
||||
/* produce a link error if there is not this amount of RAM for these sections */
|
||||
_minimum_stack_size = 2K;
|
||||
_minimum_heap_size = 16K;
|
||||
|
||||
/* Define the top end of the stack. The stack is full descending so begins just
|
||||
above last byte of RAM. Note that EABI requires the stack to be 8-byte
|
||||
aligned for a call. */
|
||||
_estack = ORIGIN(RAM) + LENGTH(RAM);
|
||||
|
||||
/* RAM extents for the garbage collector */
|
||||
_ram_end = ORIGIN(RAM) + LENGTH(RAM);
|
||||
_heap_end = 0x20014000; /* tunable */
|
||||
|
||||
|
||||
/* define output sections */
|
||||
SECTIONS
|
||||
{
|
||||
/* The startup code goes first into FLASH */
|
||||
.isr_vector :
|
||||
{
|
||||
. = ALIGN(4);
|
||||
KEEP(*(.isr_vector)) /* Startup code */
|
||||
|
||||
. = ALIGN(4);
|
||||
} >FLASH_ISR
|
||||
|
||||
/* The program code and other data goes into FLASH */
|
||||
.text :
|
||||
{
|
||||
. = ALIGN(4);
|
||||
*(.text) /* .text sections (code) */
|
||||
*(.text*) /* .text* sections (code) */
|
||||
*(.rodata) /* .rodata sections (constants, strings, etc.) */
|
||||
*(.rodata*) /* .rodata* sections (constants, strings, etc.) */
|
||||
/* *(.glue_7) */ /* glue arm to thumb code */
|
||||
/* *(.glue_7t) */ /* glue thumb to arm code */
|
||||
|
||||
. = ALIGN(4);
|
||||
_etext = .; /* define a global symbol at end of code */
|
||||
} >FLASH_TEXT
|
||||
|
||||
/*
|
||||
.ARM.extab :
|
||||
{
|
||||
*(.ARM.extab* .gnu.linkonce.armextab.*)
|
||||
} >FLASH
|
||||
|
||||
.ARM :
|
||||
{
|
||||
__exidx_start = .;
|
||||
*(.ARM.exidx*)
|
||||
__exidx_end = .;
|
||||
} >FLASH
|
||||
*/
|
||||
|
||||
/* used by the startup to initialize data */
|
||||
_sidata = LOADADDR(.data);
|
||||
|
||||
/* This is the initialized data section
|
||||
The program executes knowing that the data is in the RAM
|
||||
but the loader puts the initial values in the FLASH (inidata).
|
||||
It is one task of the startup to copy the initial values from FLASH to RAM. */
|
||||
.data :
|
||||
{
|
||||
. = ALIGN(4);
|
||||
_sdata = .; /* create a global symbol at data start; used by startup code in order to initialise the .data section in RAM */
|
||||
_ram_start = .; /* create a global symbol at ram start for garbage collector */
|
||||
*(.data) /* .data sections */
|
||||
*(.data*) /* .data* sections */
|
||||
|
||||
. = ALIGN(4);
|
||||
_edata = .; /* define a global symbol at data end; used by startup code in order to initialise the .data section in RAM */
|
||||
} >RAM AT> FLASH_TEXT
|
||||
|
||||
/* Uninitialized data section */
|
||||
.bss :
|
||||
{
|
||||
. = ALIGN(4);
|
||||
_sbss = .; /* define a global symbol at bss start; used by startup code */
|
||||
*(.bss)
|
||||
*(.bss*)
|
||||
*(COMMON)
|
||||
|
||||
. = ALIGN(4);
|
||||
_ebss = .; /* define a global symbol at bss end; used by startup code and GC */
|
||||
} >RAM
|
||||
|
||||
/* this is to define the start of the heap, and make sure we have a minimum size */
|
||||
.heap :
|
||||
{
|
||||
. = ALIGN(4);
|
||||
PROVIDE ( end = . );
|
||||
PROVIDE ( _end = . );
|
||||
_heap_start = .; /* define a global symbol at heap start */
|
||||
. = . + _minimum_heap_size;
|
||||
} >RAM
|
||||
|
||||
/* this just checks there is enough RAM for the stack */
|
||||
.stack :
|
||||
{
|
||||
. = ALIGN(4);
|
||||
. = . + _minimum_stack_size;
|
||||
. = ALIGN(4);
|
||||
} >RAM
|
||||
|
||||
/* Remove information from the standard libraries */
|
||||
/*
|
||||
/DISCARD/ :
|
||||
{
|
||||
libc.a ( * )
|
||||
libm.a ( * )
|
||||
libgcc.a ( * )
|
||||
}
|
||||
*/
|
||||
|
||||
.ARM.attributes 0 : { *(.ARM.attributes) }
|
||||
}
|
||||
Ładowanie…
Reference in New Issue