diff --git a/libcpu/arm/lpc1100/start_rvds.S b/libcpu/arm/lpc1100/start_rvds.S new file mode 100644 index 0000000000..c0f4ef6bc2 --- /dev/null +++ b/libcpu/arm/lpc1100/start_rvds.S @@ -0,0 +1,252 @@ +;/***************************************************************************** +; * @file: startup_LPC11xx.s +; * @purpose: CMSIS Cortex-M0 Core Device Startup File +; * for the NXP LPC11xx Device Series +; * @version: V1.0 +; * @date: 25. Nov. 2008 +; *------- <<< Use Configuration Wizard in Context Menu >>> ------------------ +; * +; * Copyright (C) 2008 ARM Limited. All rights reserved. +; * ARM Limited (ARM) is supplying this software for use with Cortex-M0 +; * 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. +; * +; *****************************************************************************/ + + +; Stack Configuration +; Stack Size (in Bytes) <0x0-0xFFFFFFFF:8> +; + +Stack_Size EQU 0x00000100 + + AREA STACK, NOINIT, READWRITE, ALIGN=3 +Stack_Mem SPACE Stack_Size +__initial_sp + + +; Heap Configuration +; Heap Size (in Bytes) <0x0-0xFFFFFFFF:8> +; + +Heap_Size EQU 0x00000000 + + AREA HEAP, NOINIT, READWRITE, ALIGN=3 +__heap_base +Heap_Mem SPACE Heap_Size +__heap_limit + + + PRESERVE8 + THUMB + + IMPORT rt_hw_hard_fault + IMPORT rt_hw_pend_sv + IMPORT rt_hw_timer_handler + +; Vector Table Mapped to Address 0 at Reset + + AREA RESET, DATA, READONLY + EXPORT __Vectors + +__Vectors DCD __initial_sp ; Top of Stack + DCD Reset_Handler ; Reset Handler + DCD NMI_Handler ; NMI Handler + DCD rt_hw_hard_fault ; 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 rt_hw_pend_sv ; PendSV Handler + DCD rt_hw_timer_handler ; SysTick Handler + + ; External Interrupts + DCD WAKEUP_IRQHandler ; 15 wakeup sources for all the + DCD WAKEUP_IRQHandler ; I/O pins starting from PIO0 (0:11) + DCD WAKEUP_IRQHandler ; all 40 are routed to the same ISR + DCD WAKEUP_IRQHandler + DCD WAKEUP_IRQHandler + DCD WAKEUP_IRQHandler + DCD WAKEUP_IRQHandler + DCD WAKEUP_IRQHandler + DCD WAKEUP_IRQHandler + DCD WAKEUP_IRQHandler + DCD WAKEUP_IRQHandler + DCD WAKEUP_IRQHandler + DCD WAKEUP_IRQHandler ; PIO1 (0:11) + DCD CAN_IRQHandler ; CAN + DCD SSP1_IRQHandler ; SSP1 + DCD I2C_IRQHandler ; I2C + DCD TIMER16_0_IRQHandler ; 16-bit Timer0 + DCD TIMER16_1_IRQHandler ; 16-bit Timer1 + DCD TIMER32_0_IRQHandler ; 32-bit Timer0 + DCD TIMER32_1_IRQHandler ; 32-bit Timer1 + DCD SSP0_IRQHandler ; SSP0 + DCD UART_IRQHandler ; UART + DCD USB_IRQHandler ; USB IRQ + DCD USB_FIQHandler ; USB FIQ + DCD ADC_IRQHandler ; A/D Converter + DCD WDT_IRQHandler ; Watchdog timer + DCD BOD_IRQHandler ; Brown Out Detect + DCD FMC_IRQHandler ; IP2111 Flash Memory Controller + DCD PIOINT3_IRQHandler ; PIO INT3 + DCD PIOINT2_IRQHandler ; PIO INT2 + DCD PIOINT1_IRQHandler ; PIO INT1 + DCD PIOINT0_IRQHandler ; PIO INT0 + + + IF :LNOT::DEF:NO_CRP + AREA |.ARM.__at_0x02FC|, CODE, READONLY +CRP_Key DCD 0xFFFFFFFF + ENDIF + + + AREA |.text|, CODE, READONLY + + +; Reset Handler + +Reset_Handler PROC + EXPORT Reset_Handler [WEAK] + IMPORT __main + 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 WAKEUP_IRQHandler [WEAK] + EXPORT CAN_IRQHandler [WEAK] + EXPORT SSP1_IRQHandler [WEAK] + EXPORT I2C_IRQHandler [WEAK] + EXPORT TIMER16_0_IRQHandler [WEAK] + EXPORT TIMER16_1_IRQHandler [WEAK] + EXPORT TIMER32_0_IRQHandler [WEAK] + EXPORT TIMER32_1_IRQHandler [WEAK] + EXPORT SSP0_IRQHandler [WEAK] + EXPORT UART_IRQHandler [WEAK] + + EXPORT USB_IRQHandler [WEAK] + EXPORT USB_FIQHandler [WEAK] + EXPORT ADC_IRQHandler [WEAK] + EXPORT WDT_IRQHandler [WEAK] + EXPORT BOD_IRQHandler [WEAK] + EXPORT FMC_IRQHandler [WEAK] + EXPORT PIOINT3_IRQHandler [WEAK] + EXPORT PIOINT2_IRQHandler [WEAK] + EXPORT PIOINT1_IRQHandler [WEAK] + EXPORT PIOINT0_IRQHandler [WEAK] + + +WAKEUP_IRQHandler +CAN_IRQHandler +SSP1_IRQHandler +I2C_IRQHandler +TIMER16_0_IRQHandler +TIMER16_1_IRQHandler +TIMER32_0_IRQHandler +TIMER32_1_IRQHandler +SSP0_IRQHandler +UART_IRQHandler +USB_IRQHandler +USB_FIQHandler +ADC_IRQHandler +WDT_IRQHandler +BOD_IRQHandler +FMC_IRQHandler +PIOINT3_IRQHandler +PIOINT2_IRQHandler +PIOINT1_IRQHandler +PIOINT0_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 + + LDR R0, = Heap_Mem + LDR R1, =(Stack_Mem + Stack_Size) + LDR R2, = (Heap_Mem + Heap_Size) + LDR R3, = Stack_Mem + BX LR + + ALIGN + + ENDIF + + + END