Init commit of bundled StdPeriph-CMSIS library

This commit is contained in:
2020-11-13 12:56:29 +02:00
commit c21da4388c
492 changed files with 331315 additions and 0 deletions
@@ -0,0 +1,260 @@
;/**************************************************************************//**
; * @file startup_ARMCM3.s
; * @brief CMSIS Core Device Startup File for
; * ARMCM3 Device Series
; * @version V1.08
; * @date 03. February 2012
; *
; * @note
; * Copyright (C) 2012 ARM Limited. All rights reserved.
; *
; * @par
; * ARM Limited (ARM) is supplying this software for use with Cortex-M
; * processor based microcontrollers. This file can be freely distributed
; * within development tools that are supporting such ARM based processors.
; *
; * @par
; * THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED
; * OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
; * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
; * ARM SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR
; * CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
; *
; ******************************************************************************/
;/*
;//-------- <<< Use Configuration Wizard in Context Menu >>> ------------------
;*/
; <h> Stack Configuration
; <o> Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
; </h>
Stack_Size EQU 0x00000400
AREA STACK, NOINIT, READWRITE, ALIGN=3
Stack_Mem SPACE Stack_Size
__initial_sp
; <h> Heap Configuration
; <o> Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
; </h>
Heap_Size EQU 0x00000C00
AREA HEAP, NOINIT, READWRITE, ALIGN=3
__heap_base
Heap_Mem SPACE Heap_Size
__heap_limit
PRESERVE8
THUMB
; Vector Table Mapped to Address 0 at Reset
AREA RESET, DATA, READONLY
EXPORT __Vectors
EXPORT __Vectors_End
EXPORT __Vectors_Size
__Vectors DCD __initial_sp ; Top of Stack
DCD Reset_Handler ; Reset Handler
DCD NMI_Handler ; NMI Handler
DCD HardFault_Handler ; Hard Fault Handler
DCD MemManage_Handler ; MPU Fault Handler
DCD BusFault_Handler ; Bus Fault Handler
DCD UsageFault_Handler ; Usage Fault Handler
DCD 0 ; Reserved
DCD 0 ; Reserved
DCD 0 ; Reserved
DCD 0 ; Reserved
DCD SVC_Handler ; SVCall Handler
DCD DebugMon_Handler ; Debug Monitor Handler
DCD 0 ; Reserved
DCD PendSV_Handler ; PendSV Handler
DCD SysTick_Handler ; SysTick Handler
; External Interrupts
DCD WDT_IRQHandler ; 0: Watchdog Timer
DCD RTC_IRQHandler ; 1: Real Time Clock
DCD TIM0_IRQHandler ; 2: Timer0 / Timer1
DCD TIM2_IRQHandler ; 3: Timer2 / Timer3
DCD MCIA_IRQHandler ; 4: MCIa
DCD MCIB_IRQHandler ; 5: MCIb
DCD UART0_IRQHandler ; 6: UART0 - DUT FPGA
DCD UART1_IRQHandler ; 7: UART1 - DUT FPGA
DCD UART2_IRQHandler ; 8: UART2 - DUT FPGA
DCD UART4_IRQHandler ; 9: UART4 - not connected
DCD AACI_IRQHandler ; 10: AACI / AC97
DCD CLCD_IRQHandler ; 11: CLCD Combined Interrupt
DCD ENET_IRQHandler ; 12: Ethernet
DCD USBDC_IRQHandler ; 13: USB Device
DCD USBHC_IRQHandler ; 14: USB Host Controller
DCD CHLCD_IRQHandler ; 15: Character LCD
DCD FLEXRAY_IRQHandler ; 16: Flexray
DCD CAN_IRQHandler ; 17: CAN
DCD LIN_IRQHandler ; 18: LIN
DCD I2C_IRQHandler ; 19: I2C ADC/DAC
DCD 0 ; 20: Reserved
DCD 0 ; 21: Reserved
DCD 0 ; 22: Reserved
DCD 0 ; 23: Reserved
DCD 0 ; 24: Reserved
DCD 0 ; 25: Reserved
DCD 0 ; 26: Reserved
DCD 0 ; 27: Reserved
DCD CPU_CLCD_IRQHandler ; 28: Reserved - CPU FPGA CLCD
DCD 0 ; 29: Reserved - CPU FPGA
DCD UART3_IRQHandler ; 30: UART3 - CPU FPGA
DCD SPI_IRQHandler ; 31: SPI Touchscreen - CPU FPGA
__Vectors_End
__Vectors_Size EQU __Vectors_End - __Vectors
AREA |.text|, CODE, READONLY
; Reset Handler
Reset_Handler PROC
EXPORT Reset_Handler [WEAK]
IMPORT SystemInit
IMPORT __main
LDR R0, =SystemInit
BLX R0
LDR R0, =__main
BX R0
ENDP
; Dummy Exception Handlers (infinite loops which can be modified)
NMI_Handler PROC
EXPORT NMI_Handler [WEAK]
B .
ENDP
HardFault_Handler\
PROC
EXPORT HardFault_Handler [WEAK]
B .
ENDP
MemManage_Handler\
PROC
EXPORT MemManage_Handler [WEAK]
B .
ENDP
BusFault_Handler\
PROC
EXPORT BusFault_Handler [WEAK]
B .
ENDP
UsageFault_Handler\
PROC
EXPORT UsageFault_Handler [WEAK]
B .
ENDP
SVC_Handler PROC
EXPORT SVC_Handler [WEAK]
B .
ENDP
DebugMon_Handler\
PROC
EXPORT DebugMon_Handler [WEAK]
B .
ENDP
PendSV_Handler PROC
EXPORT PendSV_Handler [WEAK]
B .
ENDP
SysTick_Handler PROC
EXPORT SysTick_Handler [WEAK]
B .
ENDP
Default_Handler PROC
EXPORT WDT_IRQHandler [WEAK]
EXPORT RTC_IRQHandler [WEAK]
EXPORT TIM0_IRQHandler [WEAK]
EXPORT TIM2_IRQHandler [WEAK]
EXPORT MCIA_IRQHandler [WEAK]
EXPORT MCIB_IRQHandler [WEAK]
EXPORT UART0_IRQHandler [WEAK]
EXPORT UART1_IRQHandler [WEAK]
EXPORT UART2_IRQHandler [WEAK]
EXPORT UART3_IRQHandler [WEAK]
EXPORT UART4_IRQHandler [WEAK]
EXPORT AACI_IRQHandler [WEAK]
EXPORT CLCD_IRQHandler [WEAK]
EXPORT ENET_IRQHandler [WEAK]
EXPORT USBDC_IRQHandler [WEAK]
EXPORT USBHC_IRQHandler [WEAK]
EXPORT CHLCD_IRQHandler [WEAK]
EXPORT FLEXRAY_IRQHandler [WEAK]
EXPORT CAN_IRQHandler [WEAK]
EXPORT LIN_IRQHandler [WEAK]
EXPORT I2C_IRQHandler [WEAK]
EXPORT CPU_CLCD_IRQHandler [WEAK]
EXPORT SPI_IRQHandler [WEAK]
WDT_IRQHandler
RTC_IRQHandler
TIM0_IRQHandler
TIM2_IRQHandler
MCIA_IRQHandler
MCIB_IRQHandler
UART0_IRQHandler
UART1_IRQHandler
UART2_IRQHandler
UART3_IRQHandler
UART4_IRQHandler
AACI_IRQHandler
CLCD_IRQHandler
ENET_IRQHandler
USBDC_IRQHandler
USBHC_IRQHandler
CHLCD_IRQHandler
FLEXRAY_IRQHandler
CAN_IRQHandler
LIN_IRQHandler
I2C_IRQHandler
CPU_CLCD_IRQHandler
SPI_IRQHandler
B .
ENDP
ALIGN
; User Initial Stack & Heap
IF :DEF:__MICROLIB
EXPORT __initial_sp
EXPORT __heap_base
EXPORT __heap_limit
ELSE
IMPORT __use_two_region_memory
EXPORT __user_initial_stackheap
__user_initial_stackheap PROC
LDR R0, = Heap_Mem
LDR R1, =(Stack_Mem + Stack_Size)
LDR R2, = (Heap_Mem + Heap_Size)
LDR R3, = Stack_Mem
BX LR
ENDP
ALIGN
ENDIF
END
@@ -0,0 +1,198 @@
/* Linker script to configure memory regions
*
* Version:CodeSourcery Sourcery G++ Lite 2007q3-53
* BugURL:https://support.codesourcery.com/GNUToolchain/
*
* Copyright 2007 CodeSourcery.
*
* The authors hereby grant permission to use, copy, modify, distribute,
* and license this software and its documentation for any purpose, provided
* that existing copyright notices are retained in all copies and that this
* notice is included verbatim in any distributions. No written agreement,
* license, or royalty fee is required for any of the authorized uses.
* Modifications to this software may be copyrighted by their authors
* and need not follow the licensing terms described here, provided that
* the new terms are clearly indicated on the first page of each file where
* they apply. */
OUTPUT_FORMAT ("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
ENTRY(_start)
SEARCH_DIR(.)
GROUP(-lgcc -lc -lcs3 -lcs3unhosted -lcs3micro)
MEMORY
{
rom (rx) : ORIGIN = 0x00000000, LENGTH = 0x40000 /* 256k */
ram (rwx) : ORIGIN = 0x20000000, LENGTH = 0x08000 /* 32k */
}
/* These force the linker to search for particular symbols from
* the start of the link process and thus ensure the user's
* overrides are picked up
*/
EXTERN(__cs3_reset_cortex_m)
EXTERN(__cs3_interrupt_vector_cortex_m)
EXTERN(__cs3_start_c main __cs3_stack __cs3_stack_size __cs3_heap_end)
PROVIDE(__cs3_stack = __cs3_region_start_ram + __cs3_region_size_ram);
PROVIDE(__cs3_stack_size = __cs3_region_start_ram + __cs3_region_size_ram - _end);
PROVIDE(__cs3_heap_start = _end);
PROVIDE(__cs3_heap_end = __cs3_region_start_ram + __cs3_region_size_ram);
SECTIONS
{
.text :
{
CREATE_OBJECT_SYMBOLS
__cs3_region_start_rom = .;
*(.cs3.region-head.rom)
__cs3_interrupt_vector = __cs3_interrupt_vector_cortex_m;
*(.cs3.interrupt_vector)
/* Make sure we pulled in an interrupt vector. */
ASSERT (. != __cs3_interrupt_vector_cortex_m, "No interrupt vector");
*(.rom)
*(.rom.b)
__cs3_reset = __cs3_reset_cortex_m;
*(.cs3.reset)
/* Make sure we pulled in some reset code. */
ASSERT (. != __cs3_reset, "No reset code");
*(.text .text.* .gnu.linkonce.t.*)
*(.plt)
*(.gnu.warning)
*(.glue_7t) *(.glue_7) *(.vfp11_veneer)
*(.rodata .rodata.* .gnu.linkonce.r.*)
*(.ARM.extab* .gnu.linkonce.armextab.*)
*(.gcc_except_table)
*(.eh_frame_hdr)
*(.eh_frame)
. = ALIGN(4);
KEEP(*(.init))
. = ALIGN(4);
__preinit_array_start = .;
KEEP (*(.preinit_array))
__preinit_array_end = .;
. = ALIGN(4);
__init_array_start = .;
KEEP (*(SORT(.init_array.*)))
KEEP (*(.init_array))
__init_array_end = .;
. = ALIGN(0x4);
KEEP (*crtbegin.o(.ctors))
KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
KEEP (*(SORT(.ctors.*)))
KEEP (*crtend.o(.ctors))
. = ALIGN(4);
KEEP(*(.fini))
. = ALIGN(4);
__fini_array_start = .;
KEEP (*(.fini_array))
KEEP (*(SORT(.fini_array.*)))
__fini_array_end = .;
KEEP (*crtbegin.o(.dtors))
KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
KEEP (*(SORT(.dtors.*)))
KEEP (*crtend.o(.dtors))
. = ALIGN(4);
__cs3_regions = .;
LONG (0)
LONG (__cs3_region_init_ram)
LONG (__cs3_region_start_ram)
LONG (__cs3_region_init_size_ram)
LONG (__cs3_region_zero_size_ram)
}
/* .ARM.exidx is sorted, so has to go in its own output section. */
__exidx_start = .;
.ARM.exidx :
{
*(.ARM.exidx* .gnu.linkonce.armexidx.*)
} >rom
__exidx_end = .;
.text.align :
{
. = ALIGN(8);
_etext = .;
} >rom
__cs3_region_size_rom = LENGTH(rom);
__cs3_region_num = 1;
.data :
{
__cs3_region_start_ram = .;
*(.cs3.region-head.ram)
KEEP(*(.jcr))
*(.got.plt) *(.got)
*(.shdata)
*(.data .data.* .gnu.linkonce.d.*)
*(.ram)
. = ALIGN (8);
_edata = .;
} >ram AT>rom
.bss :
{
*(.shbss)
*(.bss .bss.* .gnu.linkonce.b.*)
*(COMMON)
*(.ram.b)
. = ALIGN (8);
_end = .;
__end = .;
} >ram AT>rom
.heap :
{
*(.heap)
} >ram
.stack (__cs3_stack - __cs3_stack_size) :
{
*(.stack)
} >ram
__cs3_region_init_ram = LOADADDR (.data);
__cs3_region_init_size_ram = _edata - __cs3_region_start_ram;
__cs3_region_zero_size_ram = _end - _edata;
__cs3_region_size_ram = LENGTH(ram);
__cs3_region_num = 1;
.stab 0 (NOLOAD) : { *(.stab) }
.stabstr 0 (NOLOAD) : { *(.stabstr) }
/* DWARF debug sections.
* Symbols in the DWARF debugging sections are relative to the beginning
* of the section so we begin them at 0. */
/* DWARF 1 */
.debug 0 : { *(.debug) }
.line 0 : { *(.line) }
/* GNU DWARF 1 extensions */
.debug_srcinfo 0 : { *(.debug_srcinfo) }
.debug_sfnames 0 : { *(.debug_sfnames) }
/* DWARF 1.1 and DWARF 2 */
.debug_aranges 0 : { *(.debug_aranges) }
.debug_pubnames 0 : { *(.debug_pubnames) }
/* DWARF 2 */
.debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
.debug_abbrev 0 : { *(.debug_abbrev) }
.debug_line 0 : { *(.debug_line) }
.debug_frame 0 : { *(.debug_frame) }
.debug_str 0 : { *(.debug_str) }
.debug_loc 0 : { *(.debug_loc) }
.debug_macinfo 0 : { *(.debug_macinfo) }
/* SGI/MIPS DWARF 2 extensions */
.debug_weaknames 0 : { *(.debug_weaknames) }
.debug_funcnames 0 : { *(.debug_funcnames) }
.debug_typenames 0 : { *(.debug_typenames) }
.debug_varnames 0 : { *(.debug_varnames) }
.note.gnu.arm.ident 0 : { KEEP (*(.note.gnu.arm.ident)) }
.ARM.attributes 0 : { KEEP (*(.ARM.attributes)) }
/DISCARD/ : { *(.note.GNU-stack) }
}
@@ -0,0 +1,244 @@
/**************************************************************************//**
* @file startup_ARMCM3.s
* @brief CMSIS Core Device Startup File for
* ARMCM3 Device Series
* @version V1.07
* @date 30. January 2012
*
* @note Version CodeSourcery Sourcery G++ Lite (with CS3)
* Copyright (C) 2012 ARM Limited. All rights reserved.
*
* @par
* ARM Limited (ARM) is supplying this software for use with Cortex-M
* processor based microcontrollers. This file can be freely distributed
* within development tools that are supporting such ARM based processors.
*
* @par
* THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED
* OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
* ARM SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR
* CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
*
******************************************************************************/
/*
//-------- <<< Use Configuration Wizard in Context Menu >>> ------------------
*/
/*
// <h> Stack Configuration
// <o> Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
// </h>
*/
.equ Stack_Size, 0x00000400
.section ".stack", "w"
.align 3
.globl __cs3_stack_mem
.globl __cs3_stack_size
__cs3_stack_mem:
.if Stack_Size
.space Stack_Size
.endif
.size __cs3_stack_mem, . - __cs3_stack_mem
.set __cs3_stack_size, . - __cs3_stack_mem
/*
// <h> Heap Configuration
// <o> Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
// </h>
*/
.equ Heap_Size, 0x00000C00
.section ".heap", "w"
.align 3
.globl __cs3_heap_start
.globl __cs3_heap_end
__cs3_heap_start:
.if Heap_Size
.space Heap_Size
.endif
__cs3_heap_end:
/* Vector Table */
.section ".cs3.interrupt_vector"
.globl __cs3_interrupt_vector_cortex_m
.type __cs3_interrupt_vector_cortex_m, %object
__cs3_interrupt_vector_cortex_m:
.long __cs3_stack /* Top of Stack */
.long __cs3_reset /* Reset Handler */
.long NMI_Handler /* NMI Handler */
.long HardFault_Handler /* Hard Fault Handler */
.long MemManage_Handler /* MPU Fault Handler */
.long BusFault_Handler /* Bus Fault Handler */
.long UsageFault_Handler /* Usage Fault Handler */
.long 0 /* Reserved */
.long 0 /* Reserved */
.long 0 /* Reserved */
.long 0 /* Reserved */
.long SVC_Handler /* SVCall Handler */
.long DebugMon_Handler /* Debug Monitor Handler */
.long 0 /* Reserved */
.long PendSV_Handler /* PendSV Handler */
.long SysTick_Handler /* SysTick Handler */
/* External Interrupts */
.long WDT_IRQHandler /* 0: Watchdog Timer */
.long RTC_IRQHandler /* 1: Real Time Clock */
.long TIM0_IRQHandler /* 2: Timer0 / Timer1 */
.long TIM2_IRQHandler /* 3: Timer2 / Timer3 */
.long MCIA_IRQHandler /* 4: MCIa */
.long MCIB_IRQHandler /* 5: MCIb */
.long UART0_IRQHandler /* 6: UART0 - DUT FPGA */
.long UART1_IRQHandler /* 7: UART1 - DUT FPGA */
.long UART2_IRQHandler /* 8: UART2 - DUT FPGA */
.long UART4_IRQHandler /* 9: UART4 - not connected */
.long AACI_IRQHandler /* 10: AACI / AC97 */
.long CLCD_IRQHandler /* 11: CLCD Combined Interrupt */
.long ENET_IRQHandler /* 12: Ethernet */
.long USBDC_IRQHandler /* 13: USB Device */
.long USBHC_IRQHandler /* 14: USB Host Controller */
.long CHLCD_IRQHandler /* 15: Character LCD */
.long FLEXRAY_IRQHandler /* 16: Flexray */
.long CAN_IRQHandler /* 17: CAN */
.long LIN_IRQHandler /* 18: LIN */
.long I2C_IRQHandler /* 19: I2C ADC/DAC */
.long 0 /* 20: Reserved */
.long 0 /* 21: Reserved */
.long 0 /* 22: Reserved */
.long 0 /* 23: Reserved */
.long 0 /* 24: Reserved */
.long 0 /* 25: Reserved */
.long 0 /* 26: Reserved */
.long 0 /* 27: Reserved */
.long CPU_CLCD_IRQHandler /* 28: Reserved - CPU FPGA CLCD */
.long 0 /* 29: Reserved - CPU FPGA */
.long UART3_IRQHandler /* 30: UART3 - CPU FPGA */
.long SPI_IRQHandler /* 31: SPI Touchscreen - CPU FPGA */
.size __cs3_interrupt_vector_cortex_m, . - __cs3_interrupt_vector_cortex_m
.thumb
/* Reset Handler */
.section .cs3.reset,"x",%progbits
.thumb_func
.globl __cs3_reset_cortex_m
.type __cs3_reset_cortex_m, %function
__cs3_reset_cortex_m:
.fnstart
LDR R0, =SystemInit
BLX R0
LDR R0,=_start
BX R0
.pool
.cantunwind
.fnend
.size __cs3_reset_cortex_m,.-__cs3_reset_cortex_m
.section ".text"
/* Exception Handlers */
.weak NMI_Handler
.type NMI_Handler, %function
NMI_Handler:
B .
.size NMI_Handler, . - NMI_Handler
.weak HardFault_Handler
.type HardFault_Handler, %function
HardFault_Handler:
B .
.size HardFault_Handler, . - HardFault_Handler
.weak MemManage_Handler
.type MemManage_Handler, %function
MemManage_Handler:
B .
.size MemManage_Handler, . - MemManage_Handler
.weak BusFault_Handler
.type BusFault_Handler, %function
BusFault_Handler:
B .
.size BusFault_Handler, . - BusFault_Handler
.weak UsageFault_Handler
.type UsageFault_Handler, %function
UsageFault_Handler:
B .
.size UsageFault_Handler, . - UsageFault_Handler
.weak SVC_Handler
.type SVC_Handler, %function
SVC_Handler:
B .
.size SVC_Handler, . - SVC_Handler
.weak DebugMon_Handler
.type DebugMon_Handler, %function
DebugMon_Handler:
B .
.size DebugMon_Handler, . - DebugMon_Handler
.weak PendSV_Handler
.type PendSV_Handler, %function
PendSV_Handler:
B .
.size PendSV_Handler, . - PendSV_Handler
.weak SysTick_Handler
.type SysTick_Handler, %function
SysTick_Handler:
B .
.size SysTick_Handler, . - SysTick_Handler
/* IRQ Handlers */
.globl Default_Handler
.type Default_Handler, %function
Default_Handler:
B .
.size Default_Handler, . - Default_Handler
.macro def_irq_handler handler
.weak \handler
.set \handler, Default_Handler
.endm
def_irq_handler WDT_IRQHandler
def_irq_handler RTC_IRQHandler
def_irq_handler TIM0_IRQHandler
def_irq_handler TIM2_IRQHandler
def_irq_handler MCIA_IRQHandler
def_irq_handler MCIB_IRQHandler
def_irq_handler UART0_IRQHandler
def_irq_handler UART1_IRQHandler
def_irq_handler UART2_IRQHandler
def_irq_handler UART3_IRQHandler
def_irq_handler UART4_IRQHandler
def_irq_handler AACI_IRQHandler
def_irq_handler CLCD_IRQHandler
def_irq_handler ENET_IRQHandler
def_irq_handler USBDC_IRQHandler
def_irq_handler USBHC_IRQHandler
def_irq_handler CHLCD_IRQHandler
def_irq_handler FLEXRAY_IRQHandler
def_irq_handler CAN_IRQHandler
def_irq_handler LIN_IRQHandler
def_irq_handler I2C_IRQHandler
def_irq_handler CPU_CLCD_IRQHandler
def_irq_handler SPI_IRQHandler
.end
@@ -0,0 +1,147 @@
/* Linker script to configure memory regions. */
MEMORY
{
FLASH (rx) : ORIGIN = 0x00000000, LENGTH = 0x40000 /* 256k */
RAM (rwx) : ORIGIN = 0x20000000, LENGTH = 0x08000 /* 32k */
}
/* Library configurations */
GROUP(libgcc.a libc.a libm.a libnosys.a)
/* Linker script to place sections and symbol values. Should be used together
* with other linker script that defines memory regions FLASH and RAM.
* It references following symbols, which must be defined in code:
* Reset_Handler : Entry of reset handler
*
* It defines following symbols, which code can use without definition:
* __exidx_start
* __exidx_end
* __etext
* __data_start__
* __preinit_array_start
* __preinit_array_end
* __init_array_start
* __init_array_end
* __fini_array_start
* __fini_array_end
* __data_end__
* __bss_start__
* __bss_end__
* __end__
* end
* __HeapLimit
* __StackLimit
* __StackTop
* __stack
*/
ENTRY(Reset_Handler)
SECTIONS
{
.text :
{
KEEP(*(.isr_vector))
*(.text*)
KEEP(*(.init))
KEEP(*(.fini))
/* .ctors */
*crtbegin.o(.ctors)
*crtbegin?.o(.ctors)
*(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors)
*(SORT(.ctors.*))
*(.ctors)
/* .dtors */
*crtbegin.o(.dtors)
*crtbegin?.o(.dtors)
*(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors)
*(SORT(.dtors.*))
*(.dtors)
*(.rodata*)
KEEP(*(.eh_frame*))
} > FLASH
.ARM.extab :
{
*(.ARM.extab* .gnu.linkonce.armextab.*)
} > FLASH
__exidx_start = .;
.ARM.exidx :
{
*(.ARM.exidx* .gnu.linkonce.armexidx.*)
} > FLASH
__exidx_end = .;
__etext = .;
.data : AT (__etext)
{
__data_start__ = .;
*(vtable)
*(.data*)
. = ALIGN(4);
/* preinit data */
PROVIDE_HIDDEN (__preinit_array_start = .);
KEEP(*(.preinit_array))
PROVIDE_HIDDEN (__preinit_array_end = .);
. = ALIGN(4);
/* init data */
PROVIDE_HIDDEN (__init_array_start = .);
KEEP(*(SORT(.init_array.*)))
KEEP(*(.init_array))
PROVIDE_HIDDEN (__init_array_end = .);
. = ALIGN(4);
/* finit data */
PROVIDE_HIDDEN (__fini_array_start = .);
KEEP(*(SORT(.fini_array.*)))
KEEP(*(.fini_array))
PROVIDE_HIDDEN (__fini_array_end = .);
. = ALIGN(4);
/* All data end */
__data_end__ = .;
} > RAM
.bss :
{
__bss_start__ = .;
*(.bss*)
*(COMMON)
__bss_end__ = .;
} > RAM
.heap :
{
__end__ = .;
end = __end__;
*(.heap*)
__HeapLimit = .;
} > RAM
/* .stack_dummy section doesn't contains any symbols. It is only
* used for linker to calculate size of stack sections, and assign
* values to stack symbols later */
.stack_dummy :
{
*(.stack)
} > RAM
/* Set stack top to end of RAM, and stack limit move down by
* size of stack_dummy section */
__StackTop = ORIGIN(RAM) + LENGTH(RAM);
__StackLimit = __StackTop - SIZEOF(.stack_dummy);
PROVIDE(__stack = __StackTop);
/* Check if data + heap + stack exceeds RAM limit */
ASSERT(__StackLimit >= __HeapLimit, "region RAM overflowed with stack")
}
@@ -0,0 +1,221 @@
/* File: startup_ARMCM3.S
* Purpose: startup file for Cortex-M3 devices. Should use with
* GCC for ARM Embedded Processors
* Version: V1.3
* Date: 08 Feb 2012
*
* Copyright (c) 2012, ARM Limited
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* 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.
* Neither the name of the ARM Limited nor the
names of its contributors may be used to endorse or promote products
derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL ARM LIMITED 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.
*/
.syntax unified
.arch armv7-m
.section .stack
.align 3
#ifdef __STACK_SIZE
.equ Stack_Size, __STACK_SIZE
#else
.equ Stack_Size, 0x400
#endif
.globl __StackTop
.globl __StackLimit
__StackLimit:
.space Stack_Size
.size __StackLimit, . - __StackLimit
__StackTop:
.size __StackTop, . - __StackTop
.section .heap
.align 3
#ifdef __HEAP_SIZE
.equ Heap_Size, __HEAP_SIZE
#else
.equ Heap_Size, 0xC00
#endif
.globl __HeapBase
.globl __HeapLimit
__HeapBase:
.if Heap_Size
.space Heap_Size
.endif
.size __HeapBase, . - __HeapBase
__HeapLimit:
.size __HeapLimit, . - __HeapLimit
.section .isr_vector
.align 2
.globl __isr_vector
__isr_vector:
.long __StackTop /* Top of Stack */
.long Reset_Handler /* Reset Handler */
.long NMI_Handler /* NMI Handler */
.long HardFault_Handler /* Hard Fault Handler */
.long MemManage_Handler /* MPU Fault Handler */
.long BusFault_Handler /* Bus Fault Handler */
.long UsageFault_Handler /* Usage Fault Handler */
.long 0 /* Reserved */
.long 0 /* Reserved */
.long 0 /* Reserved */
.long 0 /* Reserved */
.long SVC_Handler /* SVCall Handler */
.long DebugMon_Handler /* Debug Monitor Handler */
.long 0 /* Reserved */
.long PendSV_Handler /* PendSV Handler */
.long SysTick_Handler /* SysTick Handler */
/* External interrupts */
.long WDT_IRQHandler /* 0: Watchdog Timer */
.long RTC_IRQHandler /* 1: Real Time Clock */
.long TIM0_IRQHandler /* 2: Timer0 / Timer1 */
.long TIM2_IRQHandler /* 3: Timer2 / Timer3 */
.long MCIA_IRQHandler /* 4: MCIa */
.long MCIB_IRQHandler /* 5: MCIb */
.long UART0_IRQHandler /* 6: UART0 - DUT FPGA */
.long UART1_IRQHandler /* 7: UART1 - DUT FPGA */
.long UART2_IRQHandler /* 8: UART2 - DUT FPGA */
.long UART4_IRQHandler /* 9: UART4 - not connected */
.long AACI_IRQHandler /* 10: AACI / AC97 */
.long CLCD_IRQHandler /* 11: CLCD Combined Interrupt */
.long ENET_IRQHandler /* 12: Ethernet */
.long USBDC_IRQHandler /* 13: USB Device */
.long USBHC_IRQHandler /* 14: USB Host Controller */
.long CHLCD_IRQHandler /* 15: Character LCD */
.long FLEXRAY_IRQHandler /* 16: Flexray */
.long CAN_IRQHandler /* 17: CAN */
.long LIN_IRQHandler /* 18: LIN */
.long I2C_IRQHandler /* 19: I2C ADC/DAC */
.long 0 /* 20: Reserved */
.long 0 /* 21: Reserved */
.long 0 /* 22: Reserved */
.long 0 /* 23: Reserved */
.long 0 /* 24: Reserved */
.long 0 /* 25: Reserved */
.long 0 /* 26: Reserved */
.long 0 /* 27: Reserved */
.long CPU_CLCD_IRQHandler /* 28: Reserved - CPU FPGA CLCD */
.long 0 /* 29: Reserved - CPU FPGA */
.long UART3_IRQHandler /* 30: UART3 - CPU FPGA */
.long SPI_IRQHandler /* 31: SPI Touchscreen - CPU FPGA */
.size __isr_vector, . - __isr_vector
.text
.thumb
.thumb_func
.align 2
.globl Reset_Handler
.type Reset_Handler, %function
Reset_Handler:
/* Loop to copy data from read only memory to RAM. The ranges
* of copy from/to are specified by following symbols evaluated in
* linker script.
* __etext: End of code section, i.e., begin of data sections to copy from.
* __data_start__/__data_end__: RAM address range that data should be
* copied to. Both must be aligned to 4 bytes boundary. */
ldr r1, =__etext
ldr r2, =__data_start__
ldr r3, =__data_end__
#if 1
/* Here are two copies of loop implemenations. First one favors code size
* and the second one favors performance. Default uses the first one.
* Change to "#if 0" to use the second one */
.flash_to_ram_loop:
cmp r2, r3
ittt lt
ldrlt r0, [r1], #4
strlt r0, [r2], #4
blt .flash_to_ram_loop
#else
subs r3, r2
ble .flash_to_ram_loop_end
.flash_to_ram_loop:
subs r3, #4
ldr r0, [r1, r3]
str r0, [r2, r3]
bgt .flash_to_ram_loop
.flash_to_ram_loop_end:
#endif
#ifndef __NO_SYSTEM_INIT
ldr r0, =SystemInit
blx r0
#endif
ldr r0, =_start
bx r0
.pool
.size Reset_Handler, . - Reset_Handler
/* Macro to define default handlers. Default handler
* will be weak symbol and just dead loops. They can be
* overwritten by other handlers */
.macro def_irq_handler handler_name
.align 1
.thumb_func
.weak \handler_name
.type \handler_name, %function
\handler_name :
b .
.size \handler_name, . - \handler_name
.endm
def_irq_handler NMI_Handler
def_irq_handler HardFault_Handler
def_irq_handler MemManage_Handler
def_irq_handler BusFault_Handler
def_irq_handler UsageFault_Handler
def_irq_handler SVC_Handler
def_irq_handler DebugMon_Handler
def_irq_handler PendSV_Handler
def_irq_handler SysTick_Handler
def_irq_handler Default_Handler
def_irq_handler WDT_IRQHandler
def_irq_handler RTC_IRQHandler
def_irq_handler TIM0_IRQHandler
def_irq_handler TIM2_IRQHandler
def_irq_handler MCIA_IRQHandler
def_irq_handler MCIB_IRQHandler
def_irq_handler UART0_IRQHandler
def_irq_handler UART1_IRQHandler
def_irq_handler UART2_IRQHandler
def_irq_handler UART3_IRQHandler
def_irq_handler UART4_IRQHandler
def_irq_handler AACI_IRQHandler
def_irq_handler CLCD_IRQHandler
def_irq_handler ENET_IRQHandler
def_irq_handler USBDC_IRQHandler
def_irq_handler USBHC_IRQHandler
def_irq_handler CHLCD_IRQHandler
def_irq_handler FLEXRAY_IRQHandler
def_irq_handler CAN_IRQHandler
def_irq_handler LIN_IRQHandler
def_irq_handler I2C_IRQHandler
def_irq_handler CPU_CLCD_IRQHandler
def_irq_handler SPI_IRQHandler
.end
@@ -0,0 +1,292 @@
;/**************************************************************************//**
; * @file startup_ARMCM3.s
; * @brief CMSIS Core Device Startup File for
; * ARMCM3 Device Series
; * @version V1.07
; * @date 30. January 2012
; *
; * @note
; * Copyright (C) 2012 ARM Limited. All rights reserved.
; *
; * @par
; * ARM Limited (ARM) is supplying this software for use with Cortex-M
; * processor based microcontrollers. This file can be freely distributed
; * within development tools that are supporting such ARM based processors.
; *
; * @par
; * THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED
; * OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
; * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
; * ARM SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR
; * CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
; *
; ******************************************************************************/
;
; The modules in this file are included in the libraries, and may be replaced
; by any user-defined modules that define the PUBLIC symbol _program_start or
; a user defined start symbol.
; To override the cstartup defined in the library, simply add your modified
; version to the workbench project.
;
; The vector table is normally located at address 0.
; When debugging in RAM, it can be located in RAM, aligned to at least 2^6.
; The name "__vector_table" has special meaning for C-SPY:
; it is where the SP start value is found, and the NVIC vector
; table register (VTOR) is initialized to this address if != 0.
;
; Cortex-M version
;
MODULE ?cstartup
;; Forward declaration of sections.
SECTION CSTACK:DATA:NOROOT(3)
SECTION .intvec:CODE:NOROOT(2)
EXTERN __iar_program_start
EXTERN SystemInit
PUBLIC __vector_table
PUBLIC __vector_table_0x1c
PUBLIC __Vectors
PUBLIC __Vectors_End
PUBLIC __Vectors_Size
DATA
__vector_table
DCD sfe(CSTACK)
DCD Reset_Handler
DCD NMI_Handler
DCD HardFault_Handler
DCD MemManage_Handler
DCD BusFault_Handler
DCD UsageFault_Handler
__vector_table_0x1c
DCD 0
DCD 0
DCD 0
DCD 0
DCD SVC_Handler
DCD DebugMon_Handler
DCD 0
DCD PendSV_Handler
DCD SysTick_Handler
; External Interrupts
DCD WDT_IRQHandler ; 0: Watchdog Timer
DCD RTC_IRQHandler ; 1: Real Time Clock
DCD TIM0_IRQHandler ; 2: Timer0 / Timer1
DCD TIM2_IRQHandler ; 3: Timer2 / Timer3
DCD MCIA_IRQHandler ; 4: MCIa
DCD MCIB_IRQHandler ; 5: MCIb
DCD UART0_IRQHandler ; 6: UART0 - DUT FPGA
DCD UART1_IRQHandler ; 7: UART1 - DUT FPGA
DCD UART2_IRQHandler ; 8: UART2 - DUT FPGA
DCD UART4_IRQHandler ; 9: UART4 - not connected
DCD AACI_IRQHandler ; 10: AACI / AC97
DCD CLCD_IRQHandler ; 11: CLCD Combined Interrupt
DCD ENET_IRQHandler ; 12: Ethernet
DCD USBDC_IRQHandler ; 13: USB Device
DCD USBHC_IRQHandler ; 14: USB Host Controller
DCD CHLCD_IRQHandler ; 15: Character LCD
DCD FLEXRAY_IRQHandler ; 16: Flexray
DCD CAN_IRQHandler ; 17: CAN
DCD LIN_IRQHandler ; 18: LIN
DCD I2C_IRQHandler ; 19: I2C ADC/DAC
DCD 0 ; 20: Reserved
DCD 0 ; 21: Reserved
DCD 0 ; 22: Reserved
DCD 0 ; 23: Reserved
DCD 0 ; 24: Reserved
DCD 0 ; 25: Reserved
DCD 0 ; 26: Reserved
DCD 0 ; 27: Reserved
DCD CPU_CLCD_IRQHandler ; 28: Reserved - CPU FPGA CLCD
DCD 0 ; 29: Reserved - CPU FPGA
DCD UART3_IRQHandler ; 30: UART3 - CPU FPGA
DCD SPI_IRQHandler ; 31: SPI Touchscreen - CPU FPGA
__Vectors_End
__Vectors EQU __vector_table
__Vectors_Size EQU __Vectors_End - __Vectors
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;
;; Default interrupt handlers.
;;
THUMB
PUBWEAK Reset_Handler
SECTION .text:CODE:REORDER(2)
Reset_Handler
LDR R0, =SystemInit
BLX R0
LDR R0, =__iar_program_start
BX R0
PUBWEAK NMI_Handler
SECTION .text:CODE:REORDER(1)
NMI_Handler
B NMI_Handler
PUBWEAK HardFault_Handler
SECTION .text:CODE:REORDER(1)
HardFault_Handler
B HardFault_Handler
PUBWEAK MemManage_Handler
SECTION .text:CODE:REORDER(1)
MemManage_Handler
B MemManage_Handler
PUBWEAK BusFault_Handler
SECTION .text:CODE:REORDER(1)
BusFault_Handler
B BusFault_Handler
PUBWEAK UsageFault_Handler
SECTION .text:CODE:REORDER(1)
UsageFault_Handler
B UsageFault_Handler
PUBWEAK SVC_Handler
SECTION .text:CODE:REORDER(1)
SVC_Handler
B SVC_Handler
PUBWEAK DebugMon_Handler
SECTION .text:CODE:REORDER(1)
DebugMon_Handler
B DebugMon_Handler
PUBWEAK PendSV_Handler
SECTION .text:CODE:REORDER(1)
PendSV_Handler
B PendSV_Handler
PUBWEAK SysTick_Handler
SECTION .text:CODE:REORDER(1)
SysTick_Handler
B SysTick_Handler
PUBWEAK WDT_IRQHandler
SECTION .text:CODE:REORDER(1)
WDT_IRQHandler
B WDT_IRQHandler
PUBWEAK RTC_IRQHandler
SECTION .text:CODE:REORDER(1)
RTC_IRQHandler
B RTC_IRQHandler
PUBWEAK TIM0_IRQHandler
SECTION .text:CODE:REORDER(1)
TIM0_IRQHandler
B TIM0_IRQHandler
PUBWEAK TIM2_IRQHandler
SECTION .text:CODE:REORDER(1)
TIM2_IRQHandler
B TIM2_IRQHandler
PUBWEAK MCIA_IRQHandler
SECTION .text:CODE:REORDER(1)
MCIA_IRQHandler
B MCIA_IRQHandler
PUBWEAK MCIB_IRQHandler
SECTION .text:CODE:REORDER(1)
MCIB_IRQHandler
B MCIB_IRQHandler
PUBWEAK UART0_IRQHandler
SECTION .text:CODE:REORDER(1)
UART0_IRQHandler
B UART0_IRQHandler
PUBWEAK UART1_IRQHandler
SECTION .text:CODE:REORDER(1)
UART1_IRQHandler
B UART1_IRQHandler
PUBWEAK UART2_IRQHandler
SECTION .text:CODE:REORDER(1)
UART2_IRQHandler
B UART2_IRQHandler
PUBWEAK UART4_IRQHandler
SECTION .text:CODE:REORDER(1)
UART4_IRQHandler
B UART4_IRQHandler
PUBWEAK AACI_IRQHandler
SECTION .text:CODE:REORDER(1)
AACI_IRQHandler
B AACI_IRQHandler
PUBWEAK CLCD_IRQHandler
SECTION .text:CODE:REORDER(1)
CLCD_IRQHandler
B CLCD_IRQHandler
PUBWEAK ENET_IRQHandler
SECTION .text:CODE:REORDER(1)
ENET_IRQHandler
B ENET_IRQHandler
PUBWEAK USBDC_IRQHandler
SECTION .text:CODE:REORDER(1)
USBDC_IRQHandler
B USBDC_IRQHandler
PUBWEAK USBHC_IRQHandler
SECTION .text:CODE:REORDER(1)
USBHC_IRQHandler
B USBHC_IRQHandler
PUBWEAK CHLCD_IRQHandler
SECTION .text:CODE:REORDER(1)
CHLCD_IRQHandler
B CHLCD_IRQHandler
PUBWEAK FLEXRAY_IRQHandler
SECTION .text:CODE:REORDER(1)
FLEXRAY_IRQHandler
B FLEXRAY_IRQHandler
PUBWEAK CAN_IRQHandler
SECTION .text:CODE:REORDER(1)
CAN_IRQHandler
B CAN_IRQHandler
PUBWEAK LIN_IRQHandler
SECTION .text:CODE:REORDER(1)
LIN_IRQHandler
B LIN_IRQHandler
PUBWEAK I2C_IRQHandler
SECTION .text:CODE:REORDER(1)
I2C_IRQHandler
B I2C_IRQHandler
PUBWEAK CPU_CLCD_IRQHandler
SECTION .text:CODE:REORDER(1)
CPU_CLCD_IRQHandler
B CPU_CLCD_IRQHandler
PUBWEAK UART3_IRQHandler
SECTION .text:CODE:REORDER(1)
UART3_IRQHandler
B UART3_IRQHandler
PUBWEAK SPI_IRQHandler
SECTION .text:CODE:REORDER(1)
SPI_IRQHandler
B SPI_IRQHandler
END
@@ -0,0 +1,66 @@
/**************************************************************************//**
* @file system_ARMCM3.c
* @brief CMSIS Device System Source File for
* ARMCM3 Device Series
* @version V1.07
* @date 30. January 2012
*
* @note
* Copyright (C) 2012 ARM Limited. All rights reserved.
*
* @par
* ARM Limited (ARM) is supplying this software for use with Cortex-M
* processor based microcontrollers. This file can be freely distributed
* within development tools that are supporting such ARM based processors.
*
* @par
* THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED
* OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
* ARM SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR
* CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
*
******************************************************************************/
#include "ARMCM3.h"
/*----------------------------------------------------------------------------
Define clocks
*----------------------------------------------------------------------------*/
#define __HSI ( 8000000UL)
#define __XTAL ( 5000000UL) /* Oscillator frequency */
#define __SYSTEM_CLOCK (5*__XTAL)
/*----------------------------------------------------------------------------
Clock Variable definitions
*----------------------------------------------------------------------------*/
uint32_t SystemCoreClock = __SYSTEM_CLOCK;/*!< System Clock Frequency (Core Clock)*/
/*----------------------------------------------------------------------------
Clock functions
*----------------------------------------------------------------------------*/
void SystemCoreClockUpdate (void) /* Get Core Clock Frequency */
{
SystemCoreClock = __SYSTEM_CLOCK;
}
/**
* Initialize the system
*
* @param none
* @return none
*
* @brief Setup the microcontroller system.
* Initialize the System.
*/
void SystemInit (void)
{
SystemCoreClock = __SYSTEM_CLOCK;
}