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author | Kevin O'Connor <kevin@koconnor.net> | 2019-08-21 21:02:48 -0400 |
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committer | Kevin O'Connor <kevin@koconnor.net> | 2019-09-06 13:49:16 -0400 |
commit | 97af0b3cb052651f200f79add9ef822ded7c5ba2 (patch) | |
tree | 17a89bfe0de090cbe633f4e3b21c4e0f20eb003a /lib/lpc176x | |
parent | a344f6d2ad5258e1e58722bd6b63d8f993e36548 (diff) | |
download | kutter-97af0b3cb052651f200f79add9ef822ded7c5ba2.tar.gz kutter-97af0b3cb052651f200f79add9ef822ded7c5ba2.tar.xz kutter-97af0b3cb052651f200f79add9ef822ded7c5ba2.zip |
lib: Remove now unused ARM Cortex-M linker scripts and boot assembly
Remove the unused files for those boards converted to use the
armcm_boot mechanism.
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
Diffstat (limited to 'lib/lpc176x')
-rw-r--r-- | lib/lpc176x/device/TOOLCHAIN_GCC_ARM/LPC1768.ld | 184 | ||||
-rw-r--r-- | lib/lpc176x/device/TOOLCHAIN_GCC_ARM/startup_LPC17xx.S | 223 |
2 files changed, 0 insertions, 407 deletions
diff --git a/lib/lpc176x/device/TOOLCHAIN_GCC_ARM/LPC1768.ld b/lib/lpc176x/device/TOOLCHAIN_GCC_ARM/LPC1768.ld deleted file mode 100644 index a4a05fcb..00000000 --- a/lib/lpc176x/device/TOOLCHAIN_GCC_ARM/LPC1768.ld +++ /dev/null @@ -1,184 +0,0 @@ -/* Linker script for mbed LPC1768 */ -#if !defined(MBED_APP_START) - #define MBED_APP_START 0x00000000 -#endif - -#if !defined(MBED_APP_SIZE) - #define MBED_APP_SIZE 512K -#endif -/* Linker script to configure memory regions. */ -MEMORY -{ - FLASH (rx) : ORIGIN = MBED_APP_START, LENGTH = MBED_APP_SIZE - RAM (rwx) : ORIGIN = 0x100000C8, LENGTH = (32K - 0xC8 - 32) /* topmost 32 bytes used by IAP functions */ - - USB_RAM(rwx) : ORIGIN = 0x2007C000, LENGTH = 16K - ETH_RAM(rwx) : ORIGIN = 0x20080000, LENGTH = 16K -} - -/* 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)) - /* Code Read Protect data */ - . = 0x000002FC ; - KEEP(*(.CRPSection)) - /* End of Code Read Protect */ - *(.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__ = .; - Image$$RW_IRAM1$$Base = .; - *(vtable) - *(.data*) - - . = ALIGN(4); - /* preinit data */ - PROVIDE (__preinit_array_start = .); - KEEP(*(.preinit_array)) - PROVIDE (__preinit_array_end = .); - - . = ALIGN(4); - /* init data */ - PROVIDE (__init_array_start = .); - KEEP(*(SORT(.init_array.*))) - KEEP(*(.init_array)) - PROVIDE (__init_array_end = .); - - - . = ALIGN(4); - /* finit data */ - PROVIDE (__fini_array_start = .); - KEEP(*(SORT(.fini_array.*))) - KEEP(*(.fini_array)) - PROVIDE (__fini_array_end = .); - - . = ALIGN(4); - /* All data end */ - __data_end__ = .; - - } > RAM - - - .bss : - { - __bss_start__ = .; - *(.bss*) - *(COMMON) - __bss_end__ = .; - Image$$RW_IRAM1$$ZI$$Limit = . ; - } > RAM - - - .heap : - { - __end__ = .; - end = __end__; - *(.heap*) - __HeapLimit = .; - } > RAM - - /* .stack_dummy section doesn't contains any symbols. It is only - * used for linker to calculate size of stack sections, and assign - * values to stack symbols later */ - .stack_dummy : - { - *(.stack) - } > RAM - - /* Set stack top to end of RAM, and stack limit move down by - * size of stack_dummy section */ - __StackTop = ORIGIN(RAM) + LENGTH(RAM); - __StackLimit = __StackTop - SIZEOF(.stack_dummy); - PROVIDE(__stack = __StackTop); - - /* Check if data + heap + stack exceeds RAM limit */ - ASSERT(__StackLimit >= __HeapLimit, "region RAM overflowed with stack") - - - /* Code can explicitly ask for data to be - placed in these higher RAM banks where - they will be left uninitialized. - */ - .AHBSRAM0 (NOLOAD): - { - Image$$RW_IRAM2$$Base = . ; - *(AHBSRAM0) - Image$$RW_IRAM2$$ZI$$Limit = .; - } > USB_RAM - - .AHBSRAM1 (NOLOAD): - { - Image$$RW_IRAM3$$Base = . ; - *(AHBSRAM1) - Image$$RW_IRAM3$$ZI$$Limit = .; - } > ETH_RAM -} diff --git a/lib/lpc176x/device/TOOLCHAIN_GCC_ARM/startup_LPC17xx.S b/lib/lpc176x/device/TOOLCHAIN_GCC_ARM/startup_LPC17xx.S deleted file mode 100644 index 4a8e973a..00000000 --- a/lib/lpc176x/device/TOOLCHAIN_GCC_ARM/startup_LPC17xx.S +++ /dev/null @@ -1,223 +0,0 @@ -/* File: startup_ARMCM3.s - * Purpose: startup file for Cortex-M3/M4 devices. Should use with - * GNU Tools for ARM Embedded Processors - * Version: V1.1 - * Date: 17 June 2011 - * - * Copyright (C) 2011 ARM Limited. All rights reserved. - * ARM Limited (ARM) is supplying this software for use with Cortex-M3/M4 - * processor based microcontrollers. This file can be freely distributed - * within development tools that are supporting such ARM based processors. - * - * 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. - */ - .syntax unified - .arch armv7-m - -/* Memory Model - The HEAP starts at the end of the DATA section and grows upward. - - The STACK starts at the end of the RAM and grows downward. - - The HEAP and stack STACK are only checked at compile time: - (DATA_SIZE + HEAP_SIZE + STACK_SIZE) < RAM_SIZE - - This is just a check for the bare minimum for the Heap+Stack area before - aborting compilation, it is not the run time limit: - Heap_Size + Stack_Size = 0x80 + 0x80 = 0x100 - */ - .section .stack - .align 3 -#ifdef __STACK_SIZE - .equ Stack_Size, __STACK_SIZE -#else - .equ Stack_Size, 0xc00 -#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, 0x800 -#endif - .globl __HeapBase - .globl __HeapLimit -__HeapBase: - .space Heap_Size - .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 /* 16: Watchdog Timer */ - .long TIMER0_IRQHandler /* 17: Timer0 */ - .long TIMER1_IRQHandler /* 18: Timer1 */ - .long TIMER2_IRQHandler /* 19: Timer2 */ - .long TIMER3_IRQHandler /* 20: Timer3 */ - .long UART0_IRQHandler /* 21: UART0 */ - .long UART1_IRQHandler /* 22: UART1 */ - .long UART2_IRQHandler /* 23: UART2 */ - .long UART3_IRQHandler /* 24: UART3 */ - .long PWM1_IRQHandler /* 25: PWM1 */ - .long I2C0_IRQHandler /* 26: I2C0 */ - .long I2C1_IRQHandler /* 27: I2C1 */ - .long I2C2_IRQHandler /* 28: I2C2 */ - .long SPI_IRQHandler /* 29: SPI */ - .long SSP0_IRQHandler /* 30: SSP0 */ - .long SSP1_IRQHandler /* 31: SSP1 */ - .long PLL0_IRQHandler /* 32: PLL0 Lock (Main PLL) */ - .long RTC_IRQHandler /* 33: Real Time Clock */ - .long EINT0_IRQHandler /* 34: External Interrupt 0 */ - .long EINT1_IRQHandler /* 35: External Interrupt 1 */ - .long EINT2_IRQHandler /* 36: External Interrupt 2 */ - .long EINT3_IRQHandler /* 37: External Interrupt 3 */ - .long ADC_IRQHandler /* 38: A/D Converter */ - .long BOD_IRQHandler /* 39: Brown-Out Detect */ - .long USB_IRQHandler /* 40: USB */ - .long CAN_IRQHandler /* 41: CAN */ - .long DMA_IRQHandler /* 42: General Purpose DMA */ - .long I2S_IRQHandler /* 43: I2S */ - .long ENET_IRQHandler /* 44: Ethernet */ - .long RIT_IRQHandler /* 45: Repetitive Interrupt Timer */ - .long MCPWM_IRQHandler /* 46: Motor Control PWM */ - .long QEI_IRQHandler /* 47: Quadrature Encoder Interface */ - .long PLL1_IRQHandler /* 48: PLL1 Lock (USB PLL) */ - .long USBActivity_IRQHandler /* 49: USB Activity */ - .long CANActivity_IRQHandler /* 50: CAN Activity */ - - .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__ - -.Lflash_to_ram_loop: - cmp r2, r3 - ittt lt - ldrlt r0, [r1], #4 - strlt r0, [r2], #4 - blt .Lflash_to_ram_loop - - ldr r0, =SystemInit - blx r0 - ldr r0, =_start - bx r0 - .pool - .size Reset_Handler, . - Reset_Handler - - .text -/* Macro to define default handlers. Default handler - * will be weak symbol and just dead loops. They can be - * overwritten by other handlers */ - .macro def_default_handler handler_name - .align 1 - .thumb_func - .weak \handler_name - .type \handler_name, %function -\handler_name : - b . - .size \handler_name, . - \handler_name - .endm - - def_default_handler NMI_Handler - def_default_handler HardFault_Handler - def_default_handler MemManage_Handler - def_default_handler BusFault_Handler - def_default_handler UsageFault_Handler - def_default_handler SVC_Handler - def_default_handler DebugMon_Handler - def_default_handler PendSV_Handler - def_default_handler SysTick_Handler - def_default_handler Default_Handler - - .macro def_irq_default_handler handler_name - .weak \handler_name - .set \handler_name, Default_Handler - .endm - - def_irq_default_handler WDT_IRQHandler - def_irq_default_handler TIMER0_IRQHandler - def_irq_default_handler TIMER1_IRQHandler - def_irq_default_handler TIMER2_IRQHandler - def_irq_default_handler TIMER3_IRQHandler - def_irq_default_handler UART0_IRQHandler - def_irq_default_handler UART1_IRQHandler - def_irq_default_handler UART2_IRQHandler - def_irq_default_handler UART3_IRQHandler - def_irq_default_handler PWM1_IRQHandler - def_irq_default_handler I2C0_IRQHandler - def_irq_default_handler I2C1_IRQHandler - def_irq_default_handler I2C2_IRQHandler - def_irq_default_handler SPI_IRQHandler - def_irq_default_handler SSP0_IRQHandler - def_irq_default_handler SSP1_IRQHandler - def_irq_default_handler PLL0_IRQHandler - def_irq_default_handler RTC_IRQHandler - def_irq_default_handler EINT0_IRQHandler - def_irq_default_handler EINT1_IRQHandler - def_irq_default_handler EINT2_IRQHandler - def_irq_default_handler EINT3_IRQHandler - def_irq_default_handler ADC_IRQHandler - def_irq_default_handler BOD_IRQHandler - def_irq_default_handler USB_IRQHandler - def_irq_default_handler CAN_IRQHandler - def_irq_default_handler DMA_IRQHandler - def_irq_default_handler I2S_IRQHandler - def_irq_default_handler ENET_IRQHandler - def_irq_default_handler RIT_IRQHandler - def_irq_default_handler MCPWM_IRQHandler - def_irq_default_handler QEI_IRQHandler - def_irq_default_handler PLL1_IRQHandler - def_irq_default_handler USBActivity_IRQHandler - def_irq_default_handler CANActivity_IRQHandler - def_irq_default_handler DEF_IRQHandler - - .end - |