needs to be filled out. blinks though
This commit is contained in:
Scott Shawcroft
@@ -0,0 +1,187 @@
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/*
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*****************************************************************************
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**
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** File : LinkerScript.ld
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**
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** Abstract : Linker script for STM32F407VGTx Device with
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** 1024KByte FLASH, 128KByte RAM
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**
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** Set heap size, stack size and stack location according
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** to application requirements.
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**
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** Set memory bank area and size if external memory is used.
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**
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** Target : STMicroelectronics STM32
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**
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**
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** Distribution: The file is distributed as is, without any warranty
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** of any kind.
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**
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** (c)Copyright Ac6.
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** You may use this file as-is or modify it according to the needs of your
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** project. Distribution of this file (unmodified or modified) is not
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** permitted. Ac6 permit registered System Workbench for MCU users the
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** rights to distribute the assembled, compiled & linked contents of this
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** file as part of an application binary file, provided that it is built
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** using the System Workbench for MCU toolchain.
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**
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*****************************************************************************
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*/
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/* Entry Point */
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ENTRY(Reset_Handler)
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/* Highest address of the user mode stack */
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_estack = 0x20020000; /* end of RAM */
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/* Generate a link error if heap and stack don't fit into RAM */
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_Min_Heap_Size = 0x200;; /* required amount of heap */
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_Min_Stack_Size = 0x400;; /* required amount of stack */
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/* Specify the memory areas */
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MEMORY
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{
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FLASH (rx) : ORIGIN = 0x8000000, LENGTH = 1024K
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RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 128K
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CCMRAM (rw) : ORIGIN = 0x10000000, LENGTH = 64K
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}
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/* Define output sections */
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SECTIONS
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{
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/* The startup code goes first into FLASH */
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.isr_vector :
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{
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. = ALIGN(4);
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KEEP(*(.isr_vector)) /* Startup code */
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. = ALIGN(4);
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} >FLASH
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/* The program code and other data goes into FLASH */
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.text :
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{
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. = ALIGN(4);
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*(.text) /* .text sections (code) */
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*(.text*) /* .text* sections (code) */
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*(.glue_7) /* glue arm to thumb code */
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*(.glue_7t) /* glue thumb to arm code */
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*(.eh_frame)
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KEEP (*(.init))
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KEEP (*(.fini))
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. = ALIGN(4);
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_etext = .; /* define a global symbols at end of code */
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} >FLASH
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/* Constant data goes into FLASH */
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.rodata :
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{
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. = ALIGN(4);
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*(.rodata) /* .rodata sections (constants, strings, etc.) */
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*(.rodata*) /* .rodata* sections (constants, strings, etc.) */
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. = ALIGN(4);
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} >FLASH
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.ARM.extab : { *(.ARM.extab* .gnu.linkonce.armextab.*) } >FLASH
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.ARM : {
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__exidx_start = .;
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*(.ARM.exidx*)
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__exidx_end = .;
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} >FLASH
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.preinit_array :
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{
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PROVIDE_HIDDEN (__preinit_array_start = .);
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KEEP (*(.preinit_array*))
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PROVIDE_HIDDEN (__preinit_array_end = .);
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} >FLASH
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.init_array :
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{
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PROVIDE_HIDDEN (__init_array_start = .);
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KEEP (*(SORT(.init_array.*)))
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KEEP (*(.init_array*))
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PROVIDE_HIDDEN (__init_array_end = .);
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} >FLASH
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.fini_array :
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{
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PROVIDE_HIDDEN (__fini_array_start = .);
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KEEP (*(SORT(.fini_array.*)))
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KEEP (*(.fini_array*))
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PROVIDE_HIDDEN (__fini_array_end = .);
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} >FLASH
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/* used by the startup to initialize data */
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_sidata = LOADADDR(.data);
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/* Initialized data sections goes into RAM, load LMA copy after code */
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.data :
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{
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. = ALIGN(4);
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_sdata = .; /* create a global symbol at data start */
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*(.data) /* .data sections */
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*(.data*) /* .data* sections */
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. = ALIGN(4);
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_edata = .; /* define a global symbol at data end */
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} >RAM AT> FLASH
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_siccmram = LOADADDR(.ccmram);
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/* CCM-RAM section
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*
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* IMPORTANT NOTE!
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* If initialized variables will be placed in this section,
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* the startup code needs to be modified to copy the init-values.
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*/
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.ccmram :
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{
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. = ALIGN(4);
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_sccmram = .; /* create a global symbol at ccmram start */
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*(.ccmram)
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*(.ccmram*)
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. = ALIGN(4);
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_eccmram = .; /* create a global symbol at ccmram end */
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} >CCMRAM AT> FLASH
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/* Uninitialized data section */
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. = ALIGN(4);
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.bss :
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{
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/* This is used by the startup in order to initialize the .bss secion */
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_sbss = .; /* define a global symbol at bss start */
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__bss_start__ = _sbss;
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*(.bss)
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*(.bss*)
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*(COMMON)
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. = ALIGN(4);
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_ebss = .; /* define a global symbol at bss end */
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__bss_end__ = _ebss;
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} >RAM
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/* User_heap_stack section, used to check that there is enough RAM left */
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._user_heap_stack :
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{
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. = ALIGN(4);
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PROVIDE ( end = . );
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PROVIDE ( _end = . );
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. = . + _Min_Heap_Size;
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. = . + _Min_Stack_Size;
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. = ALIGN(4);
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} >RAM
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/* Remove information from the standard libraries */
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/DISCARD/ :
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{
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libc.a ( * )
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libm.a ( * )
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libgcc.a ( * )
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}
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.ARM.attributes 0 : { *(.ARM.attributes) }
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}
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@@ -0,0 +1,26 @@
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CFLAGS = \
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-DCFG_TUSB_MCU=OPT_MCU_STM32F4 \
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-DSTM32F407xx \
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-mthumb \
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-mabi=aapcs-linux \
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-mcpu=cortex-m4 \
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-mfloat-abi=hard \
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-mfpu=fpv4-sp-d16
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# All source paths should be relative to the top level.
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LD_FILE = hw/bsp/stm32f407g_disc1/STM32F407VGTx_FLASH.ld
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LDFLAGS += -mthumb -mcpu=cortex-m4
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SRC_C += \
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hw/mcu/stm/stm32f4/Device/ST/STM32F4xx/Source/Templates/system_stm32f4xx.c
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SRC_S += \
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hw/mcu/stm/stm32f4/Device/ST/STM32F4xx/Source/Templates/gcc/startup_stm32f407xx.s
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INC += \
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-I$(TOP)/hw/mcu/stm/stm32f4/Device/ST/STM32F4xx/Include \
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-I$(TOP)/hw/mcu/stm/stm32f4/Include
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VENDOR = stm
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CHIP_FAMILY = stm32f4
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@@ -0,0 +1,115 @@
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/**************************************************************************/
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/*!
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@file board_metro_m4_express.c
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@author hathach (tinyusb.org)
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@section LICENSE
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Software License Agreement (BSD License)
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Copyright (c) 2018, hathach (tinyusb.org)
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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3. Neither the name of the copyright holders nor the
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names of its contributors may be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
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EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
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DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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||||
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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This file is part of the tinyusb stack.
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*/
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/**************************************************************************/
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#include "bsp/board.h"
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#include "stm32f4xx.h"
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#include "tusb_option.h"
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//--------------------------------------------------------------------+
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// MACRO TYPEDEF CONSTANT ENUM DECLARATION
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//--------------------------------------------------------------------+
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#define LED_STATE_ON 1
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static void board_led_init(uint32_t led_id) {
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uint8_t port_index = led_id / 16;
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uint8_t pin_index = led_id % 16;
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RCC->AHB1ENR |= RCC_AHB1ENR_GPIOAEN << port_index;
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GPIO_TypeDef * gpio = ((GPIO_TypeDef *) (GPIOA_BASE + (GPIOB_BASE - GPIOA_BASE) * port_index));
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gpio->MODER = 0x01 << (pin_index * 2);
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}
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void board_init(void)
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{
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// Systick init
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#if CFG_TUSB_OS == OPT_OS_NONE
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// Tick init, samd SystemCoreClock may not correct
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SysTick_Config(SystemCoreClock / 1000);
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#endif
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// Init the LED on PD14
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board_led_init(BOARD_LED0);
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// USB Clock init
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// USB Pin Init
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}
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void board_led_control(uint32_t led_id, bool state)
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{
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uint8_t port_index = led_id / 16;
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uint8_t pin_index = led_id % 16;
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GPIO_TypeDef * gpio = ((GPIO_TypeDef *) (GPIOA_BASE + (GPIOB_BASE - GPIOA_BASE) * port_index));
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uint32_t value = 1 << pin_index;
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if (!state) {
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value <<= 16;
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}
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gpio->BSRR = value;
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}
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/*------------------------------------------------------------------*/
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/* TUSB HAL MILLISECOND
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*------------------------------------------------------------------*/
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#if CFG_TUSB_OS == OPT_OS_NONE
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volatile uint32_t system_ticks = 0;
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void SysTick_Handler (void)
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{
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system_ticks++;
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}
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uint32_t tusb_hal_millis(void)
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{
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return board_tick2ms(system_ticks);
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}
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#endif
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void HardFault_Handler (void)
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{
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asm("bkpt");
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}
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@@ -0,0 +1,52 @@
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/**************************************************************************/
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/*!
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@file board_metro_m4_express.h
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@author hathach (tinyusb.org)
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@section LICENSE
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Software License Agreement (BSD License)
|
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Copyright (c) 2018, hathach (tinyusb.org)
|
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All rights reserved.
|
||||
|
||||
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 of the copyright holders 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 ''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 HOLDER 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.
|
||||
|
||||
This file is part of the tinyusb stack.
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*/
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/**************************************************************************/
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#ifndef BOARD_STM32F407G_DISC1_H_
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#define BOARD_STM32F407G_DISC1_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define BOARD_LED_NUM 1
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#define BOARD_LED0 62
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#ifdef __cplusplus
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}
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#endif
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#endif /* BOARD_STM32F407G_DISC1_H_ */
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Reference in New Issue
Block a user