Mouse code for the MacroRat
mbed-dev/targets/TARGET_ARM_SSG/TARGET_BEETLE/device/TOOLCHAIN_GCC_ARM/startup_BEETLE.S
- Committer:
- sahilmgandhi
- Date:
- 2017-06-03
- Revision:
- 46:b156ef445742
- Parent:
- 18:6a4db94011d3
File content as of revision 46:b156ef445742:
/* * BEETLE CMSIS Library */ /* * Copyright (c) 2009-2016 ARM Limited. All rights reserved. * * SPDX-License-Identifier: Apache-2.0 * * Licensed under the Apache License, Version 2.0 (the License); you may * not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an AS IS BASIS, WITHOUT * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ /* * This file is derivative of CMSIS V5.00 startup_ARMCM3.S */ .syntax unified .arch armv7-m .section .vector_table,"a",%progbits .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 UART0_Handler /* 0:UART 0 RX and TX Combined Interrupt */ .long Spare_Handler /* 1:Undefined */ .long UART1_Handler /* 2:UART 1 RX and TX Combined Interrupt */ .long I2C0_Handler /* 3:I2C 0 Interrupt */ .long I2C1_Handler /* 4:I2C 1 Interrupt */ .long RTC_Handler /* 5:RTC Interrupt */ .long PORT0_Handler /* 6:GPIO Port 0 combined Interrupt */ .long PORT1_ALL_Handler /* 7:GPIO Port 1 combined Interrupt */ .long TIMER0_Handler /* 8:TIMER 0 Interrupt */ .long TIMER1_Handler /* 9:TIMER 1 Interrupt */ .long DUALTIMER_Handler /* 10:Dual Timer Interrupt */ .long SPI0_Handler /* 11:SPI 0 Interrupt */ .long UARTOVF_Handler /* 12:UART 0,1,2 Overflow Interrupt */ .long SPI1_Handler /* 13:SPI 1 Interrupt */ .long QSPI_Handler /* 14:QUAD SPI Interrupt */ .long DMA_Handler /* 15:Touch Screen Interrupt */ .long PORT0_0_Handler /* 16:All P0 and P1I/O pins used as irq source */ .long PORT0_1_Handler /* 17:There are 16 pins in total */ .long PORT0_2_Handler /* 18: */ .long PORT0_3_Handler /* 19: */ .long PORT0_4_Handler /* 20: */ .long PORT0_5_Handler /* 21: */ .long PORT0_6_Handler /* 22: */ .long PORT0_7_Handler /* 23: */ .long PORT0_8_Handler /* 24: */ .long PORT0_9_Handler /* 25: */ .long PORT0_10_Handler /* 26: */ .long PORT0_11_Handler /* 27: */ .long PORT0_12_Handler /* 28: */ .long PORT0_13_Handler /* 29: */ .long PORT0_14_Handler /* 30: */ .long PORT0_15_Handler /* 31: */ .long SysError_Handler /* 32: System Error (Flash Cache) */ .long EFLASH_Handler /* 33: Embedded Flash */ .long LLCC_TXCMD_EMPTY_Handler /* 34: LLCC_TXCMDIRQ */ .long LLCC_TXEVT_EMPTY_Handler /* 35: LLCC_TXEVTIRQ */ .long LLCC_TXDMAH_DONE_Handler /* 36: LLCC_TXDMA0IRQ */ .long LLCC_TXDMAL_DONE_Handler /* 37: LLCC_TXDMA1IRQ */ .long LLCC_RXCMD_VALID_Handler /* 38: LLCC_RXCMDIRQ */ .long LLCC_RXEVT_VALID_Handler /* 39: LLCC_RXEVTIRQ */ .long LLCC_RXDMAH_DONE_Handler /* 40: LLCC_RXDMA0IRQ */ .long LLCC_RXDMAL_DONE_Handler /* 41: LLCC_RXDMA1IRQ */ .long PORT2_COMB_Handler /* 42: GPIO 2 */ .long PORT3_COMB_Handler /* 43: GPIO 3 */ .long TRNG_Handler /* 44: TRNG */ .size __isr_vector, . - __isr_vector .section .text.Reset_Handler .thumb .thumb_func .align 2 .globl Reset_Handler .type Reset_Handler, %function Reset_Handler: ldr r0, =SystemInit blx r0 /* The call to uvisor_init() happens independently of uVisor being enabled or * not, so it is conditionally compiled only based on FEATURE_UVISOR. */ #if defined(FEATURE_UVISOR) && defined(TARGET_UVISOR_SUPPORTED) /* Call uvisor_init() */ ldr r0, =uvisor_init blx r0 #endif /* FEATURE_UVISOR && TARGET_UVISOR_SUPPORTED */ /* * 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__ subs r3, r2 ble .Lflash_to_ram_loop_end movs r4, 0 .Lflash_to_ram_loop: ldr r0, [r1,r4] str r0, [r2,r4] adds r4, 4 cmp r4, r3 blt .Lflash_to_ram_loop .Lflash_to_ram_loop_end: /* Initialize .bss */ init_bss: ldr r1, =__bss_start__ ldr r2, =__bss_end__ ldr r3, =bss_size cmp r3, #0 beq system_startup mov r4, #0 zero: strb r4, [r1], #1 subs r3, r3, #1 bne zero system_startup: 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 /* External interrupts */ def_irq_default_handler UART0_Handler /* 0:UART 0 RX and TX Combined Interrupt */ def_irq_default_handler Spare_Handler /* 1:Undefined */ def_irq_default_handler UART1_Handler /* 2:UART 1 RX and TX Combined Interrupt */ def_irq_default_handler I2C0_Handler /* 3:I2C 0 Interrupt */ def_irq_default_handler I2C1_Handler /* 4:I2C 1 Interrupt */ def_irq_default_handler RTC_Handler /* 5:RTC Interrupt */ def_irq_default_handler PORT0_Handler /* 6:GPIO Port 0 combined Interrupt */ def_irq_default_handler PORT1_ALL_Handler /* 7:GPIO Port 1 combined Interrupt */ def_irq_default_handler TIMER0_Handler /* 8:TIMER 0 Interrupt */ def_irq_default_handler TIMER1_Handler /* 9:TIMER 1 Interrupt */ def_irq_default_handler DUALTIMER_Handler /* 10:Dual Timer Interrupt */ def_irq_default_handler SPI0_Handler /* 11:SPI 0 Interrupt */ def_irq_default_handler UARTOVF_Handler /* 12:UART 0,1,2 Overflow Interrupt */ def_irq_default_handler SPI1_Handler /* 13:SPI 1 Interrupt */ def_irq_default_handler QSPI_Handler /* 14:QUAD SPI Interrupt */ def_irq_default_handler DMA_Handler /* 15:Touch Screen Interrupt */ def_irq_default_handler PORT0_0_Handler /* 16:All P0 and P1I/O pins used as irq source */ def_irq_default_handler PORT0_1_Handler /* 17:There are 16 pins in total */ def_irq_default_handler PORT0_2_Handler /* 18: */ def_irq_default_handler PORT0_3_Handler /* 19: */ def_irq_default_handler PORT0_4_Handler /* 20: */ def_irq_default_handler PORT0_5_Handler /* 21: */ def_irq_default_handler PORT0_6_Handler /* 22: */ def_irq_default_handler PORT0_7_Handler /* 23: */ def_irq_default_handler PORT0_8_Handler /* 24: */ def_irq_default_handler PORT0_9_Handler /* 25: */ def_irq_default_handler PORT0_10_Handler /* 26: */ def_irq_default_handler PORT0_11_Handler /* 27: */ def_irq_default_handler PORT0_12_Handler /* 28: */ def_irq_default_handler PORT0_13_Handler /* 29: */ def_irq_default_handler PORT0_14_Handler /* 30: */ def_irq_default_handler PORT0_15_Handler /* 31: */ def_irq_default_handler SysError_Handler /* 32: System Error (Flash Cache) */ def_irq_default_handler EFLASH_Handler /* 33: Embedded Flash */ def_irq_default_handler LLCC_TXCMD_EMPTY_Handler /* 34: LLCC_TXCMDIRQ */ def_irq_default_handler LLCC_TXEVT_EMPTY_Handler /* 35: LLCC_TXEVTIRQ */ def_irq_default_handler LLCC_TXDMAH_DONE_Handler /* 36: LLCC_TXDMA0IRQ */ def_irq_default_handler LLCC_TXDMAL_DONE_Handler /* 37: LLCC_TXDMA1IRQ */ def_irq_default_handler LLCC_RXCMD_VALID_Handler /* 38: LLCC_RXCMDIRQ */ def_irq_default_handler LLCC_RXEVT_VALID_Handler /* 39: LLCC_RXEVTIRQ */ def_irq_default_handler LLCC_RXDMAH_DONE_Handler /* 40: LLCC_RXDMA0IRQ */ def_irq_default_handler LLCC_RXDMAL_DONE_Handler /* 41: LLCC_RXDMA1IRQ */ def_irq_default_handler PORT2_COMB_Handler /* 42: GPIO 2 */ def_irq_default_handler PORT3_COMB_Handler /* 43: GPIO 3 */ def_irq_default_handler TRNG_Handler /* 44: TRNG */ .end