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Superseded
This library was superseded by mbed-dev - https://os.mbed.com/users/mbed_official/code/mbed-dev/.
Development branch of the mbed library sources. This library is kept in synch with the latest changes from the mbed SDK and it is not guaranteed to work.
If you are looking for a stable and tested release, please import one of the official mbed library releases:
Import librarymbed
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targets/cmsis/TARGET_Silicon_Labs/TARGET_EFM32/TARGET_EFM32LG_STK3600/TOOLCHAIN_GCC_ARM/startup_efm32lg.S
- Committer:
- mbed_official
- Date:
- 2015-07-01
- Revision:
- 577:15494b56c2f3
- Parent:
- targets/cmsis/TARGET_Silicon_Labs/TARGET_EFM32/TARGET_EFM32LG_STK3600/TOOLCHAIN_GCC_ARM/startup_efm32lg.s@ 525:c320967f86b9
File content as of revision 577:15494b56c2f3:
/* @file startup_efm32lg.S * @brief startup file for Silicon Labs EFM32LG devices. * For use with GCC for ARM Embedded Processors * @version 3.20.6 * 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 8 .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 Default_Handler /* Reserved */ .long Default_Handler /* Reserved */ .long Default_Handler /* Reserved */ .long Default_Handler /* Reserved */ .long SVC_Handler /* SVCall Handler */ .long DebugMon_Handler /* Debug Monitor Handler */ .long Default_Handler /* Reserved */ .long PendSV_Handler /* PendSV Handler */ .long SysTick_Handler /* SysTick Handler */ /* External interrupts */ .long DMA_IRQHandler /* 0 - DMA */ .long GPIO_EVEN_IRQHandler /* 1 - GPIO_EVEN */ .long TIMER0_IRQHandler /* 2 - TIMER0 */ .long USART0_RX_IRQHandler /* 3 - USART0_RX */ .long USART0_TX_IRQHandler /* 4 - USART0_TX */ .long USB_IRQHandler /* 5 - USB */ .long ACMP0_IRQHandler /* 6 - ACMP0 */ .long ADC0_IRQHandler /* 7 - ADC0 */ .long DAC0_IRQHandler /* 8 - DAC0 */ .long I2C0_IRQHandler /* 9 - I2C0 */ .long I2C1_IRQHandler /* 10 - I2C1 */ .long GPIO_ODD_IRQHandler /* 11 - GPIO_ODD */ .long TIMER1_IRQHandler /* 12 - TIMER1 */ .long TIMER2_IRQHandler /* 13 - TIMER2 */ .long TIMER3_IRQHandler /* 14 - TIMER3 */ .long USART1_RX_IRQHandler /* 15 - USART1_RX */ .long USART1_TX_IRQHandler /* 16 - USART1_TX */ .long LESENSE_IRQHandler /* 17 - LESENSE */ .long USART2_RX_IRQHandler /* 18 - USART2_RX */ .long USART2_TX_IRQHandler /* 19 - USART2_TX */ .long UART0_RX_IRQHandler /* 20 - UART0_RX */ .long UART0_TX_IRQHandler /* 21 - UART0_TX */ .long UART1_RX_IRQHandler /* 22 - UART1_RX */ .long UART1_TX_IRQHandler /* 23 - UART1_TX */ .long LEUART0_IRQHandler /* 24 - LEUART0 */ .long LEUART1_IRQHandler /* 25 - LEUART1 */ .long LETIMER0_IRQHandler /* 26 - LETIMER0 */ .long PCNT0_IRQHandler /* 27 - PCNT0 */ .long PCNT1_IRQHandler /* 28 - PCNT1 */ .long PCNT2_IRQHandler /* 29 - PCNT2 */ .long RTC_IRQHandler /* 30 - RTC */ .long BURTC_IRQHandler /* 31 - BURTC */ .long CMU_IRQHandler /* 32 - CMU */ .long VCMP_IRQHandler /* 33 - VCMP */ .long LCD_IRQHandler /* 34 - LCD */ .long MSC_IRQHandler /* 35 - MSC */ .long AES_IRQHandler /* 36 - AES */ .long EBI_IRQHandler /* 37 - EBI */ .long EMU_IRQHandler /* 38 - EMU */ .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. */ #ifndef __NO_SYSTEM_INIT ldr r0, =SystemInit blx r0 #endif ldr r1, =__etext ldr r2, =__data_start__ ldr r3, =__data_end__ 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: 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 Default_Handler 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 DMA_IRQHandler def_irq_handler GPIO_EVEN_IRQHandler def_irq_handler TIMER0_IRQHandler def_irq_handler USART0_RX_IRQHandler def_irq_handler USART0_TX_IRQHandler def_irq_handler USB_IRQHandler def_irq_handler ACMP0_IRQHandler def_irq_handler ADC0_IRQHandler def_irq_handler DAC0_IRQHandler def_irq_handler I2C0_IRQHandler def_irq_handler I2C1_IRQHandler def_irq_handler GPIO_ODD_IRQHandler def_irq_handler TIMER1_IRQHandler def_irq_handler TIMER2_IRQHandler def_irq_handler TIMER3_IRQHandler def_irq_handler USART1_RX_IRQHandler def_irq_handler USART1_TX_IRQHandler def_irq_handler LESENSE_IRQHandler def_irq_handler USART2_RX_IRQHandler def_irq_handler USART2_TX_IRQHandler def_irq_handler UART0_RX_IRQHandler def_irq_handler UART0_TX_IRQHandler def_irq_handler UART1_RX_IRQHandler def_irq_handler UART1_TX_IRQHandler def_irq_handler LEUART0_IRQHandler def_irq_handler LEUART1_IRQHandler def_irq_handler LETIMER0_IRQHandler def_irq_handler PCNT0_IRQHandler def_irq_handler PCNT1_IRQHandler def_irq_handler PCNT2_IRQHandler def_irq_handler RTC_IRQHandler def_irq_handler BURTC_IRQHandler def_irq_handler CMU_IRQHandler def_irq_handler VCMP_IRQHandler def_irq_handler LCD_IRQHandler def_irq_handler MSC_IRQHandler def_irq_handler AES_IRQHandler def_irq_handler EBI_IRQHandler def_irq_handler EMU_IRQHandler .end