Diff: targets/cmsis/TARGET_NXP/TARGET_LPC2460/TOOLCHAIN_GCC_ARM/vector_functions.s

Revision:

577:15494b56c2f3

Parent:

576:99a3d3d9c43f

Child:

578:dd2bc6eabbef

--- a/targets/cmsis/TARGET_NXP/TARGET_LPC2460/TOOLCHAIN_GCC_ARM/vector_functions.s	Tue Jun 30 09:45:08 2015 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,195 +0,0 @@
-/* .include "vector_defns.h" */
-
-
-
-.section .privileged_code, "ax"
-.arm
-
-
-.weak __mbed_fiq
-.weak __mbed_undef
-.weak __mbed_prefetch_abort
-.weak __mbed_data_abort
-.weak __mbed_irq
-.weak __mbed_swi
-.weak __mbed_dcc_irq
-.weak __mbed_reset
-.global __mbed_init_realmonitor
-.weak SVC_Handler
-.weak IRQ_Handler
-/*  .global __mbed_init */
-
-
-
-
-__mbed_fiq:
-        B __mbed_fiq
-__mbed_undef:
-        LDR PC, =0x7fffffa0
-__mbed_prefetch_abort:
-        LDR PC, =0x7fffffb0
-__mbed_data_abort:
-        LDR PC, =0x7fffffc0
-__mbed_irq:
-/*
-    If RTOS is enabled then goto RTOS IRQ handler
-*/
-        PUSH   {R0}
-        LDR    R0, =IRQ_Handler
-        CMP    R0, #0
-        POP   {R0}
-        BNE   IRQ_Handler
-/*
-    else use CMSIS IRQ handler
-*/
-        MSR CPSR_c, #0x1F|0x80|0x40
-        
-        STMDB sp!, {r0-r3,r12,lr}
-        
-        MOV r0, #0xFFFFFF00
-        LDR r0, [r0]
-        
-        MOV lr, pc
-        BX r0
-        
-        MOV r0, #0xFFFFFF00
-        STR r0, [r0] 
-        
-        LDMFD sp!,{r0-r3,r12,lr}
-        
-        MSR CPSR_c, #0x12|0x80|0x40
-        
-        SUBS pc, lr, #4
-
-__mbed_swi:
-/*
-    If RTOS is enabled then goto RTOS SVC handler
-*/
-        PUSH   {R0}
-        LDR    R0, =SVC_Handler
-        CMP    R0, #0
-        POP   {R0}
-        BNE   SVC_Handler
-/*
-    else use CMSIS SVC handler
-*/
-        STMFD sp!, {a4, r4, ip, lr}
-        
-        LDR r4, =0x40000040
-        
-        LDR a4, =0x00940000
-        LDR PC, =0x7ffff820
-
-__mbed_dcc_irq:
-        LDMFD sp!,{r0-r3,r12,lr}
-        
-        MSR CPSR_c, #0x12|0x80|0x40
-        
-        SUB lr, lr, #4 
-        STMFD sp!, {ip,lr} 
-        
-        LDR LR, =0xfffff000
-        STR LR, [LR, #0xf00]
-        
-        LDR PC, =0x7fffffe0
-/*
- __mbed_reset is called after reset
- we setup the stacks and realmonitor, then call Reset_Handler like on M3
-*/
-
-.section .text, "ax"
-.arm
-.global Reset_handler
-Reset_Handler:   
-        .extern __libc_init_array
-        .extern SystemInit
-        .weak   software_init_hook
-        LDR     R0, =SystemInit
-        MOV     LR, PC
-        BX      R0
-
-/* if (software_init_hook) // give control to the RTOS
-        software_init_hook(); // this will also call __libc_init_array
-*/
-        LDR    R0, =software_init_hook
-        CMP    R0, #0
-        BEQ    nortos
-        ORR    R0,R0,#1      /* set thumb address */
-        BX     R0
-/* else */
-nortos:
-        LDR     R0, =__libc_init_array
-        MOV     LR, PC
-        BX      R0
-
-        MSR CPSR_c, #0x1F /* enable irq */
-
-        LDR     R0, =main
-        BX      R0
-
-__mbed_reset:
-        LDR R0, =( __SRAM_segment_end__ )
-        
-        MSR CPSR_c, #0x1B|0x80|0x40
-        MOV SP, R0
-        SUB R0, R0, #0x00000040
-        
-        MSR CPSR_c, #0x17|0x80|0x40
-        MOV SP, R0
-        SUB R0, R0, #0x00000040
-        
-        MSR CPSR_c, #0x11|0x80|0x40
-        MOV SP, R0
-        SUB R0, R0, #0x00000040
-        
-        MSR CPSR_c, #0x12|0x80|0x40
-        MOV SP, R0
-        SUB R0, R0, #0x00000040
-        
-        MSR CPSR_c, #0x13|0x80|0x40
-        MOV SP, R0
-        SUB R0, R0, #0x00000040
-        
-/*
-        MSR CPSR_c, #0x10|0x80|0x40
-        MOV SP, R0
-*/
-        MSR CPSR_c, #0x1F|0x80|0x40
-        MOV SP, R0
-
-        MSR CPSR_c, #0x13|0x80|0x40 /* execute in Supervisor mode */
-        
-/*  Relocate .data section (Copy from ROM to RAM) */
-        LDR     R1, =__text_end__        /* _etext */ 
-        LDR     R2, =__data_start__      /* _data  */
-        LDR     R3, =__data_end__        /* _edata */ 
-        CMP     R2, R3
-        BEQ     DataIsEmpty
-LoopRel:        CMP     R2, R3 
-        LDRLO   R0, [R1], #4 
-        STRLO   R0, [R2], #4 
-        BLO     LoopRel 
-DataIsEmpty:
-
-/*   Clear .bss section (Zero init) */
-        MOV     R0, #0 
-        LDR     R1, =__bss_start__ 
-        LDR     R2, =__bss_end__ 
-        CMP     R1,R2
-        BEQ     BSSIsEmpty
-LoopZI:         CMP     R1, R2 
-        STRLO   R0, [R1], #4 
-        BLO     LoopZI 
-BSSIsEmpty:
-
-
-/* Init realmonitor */
-/*
-        LDR R0, =__mbed_init_realmonitor
-        MOV LR, PC
-        BX R0
-*/
-        
-/* Go to Reset_Handler */ 
-        LDR     R0, =Reset_Handler
-        BX R0