.syntax unified
.cpu cortex-m0plus
.thumb

.global  boot2_pre

.section  .text.boot2_pre
.type  boot2_pre, %function
boot2_pre:
    ldr r0, =_stack_top
    msr msp, r0
    bl boot2_copy_self
    bl main
    .word 0x11223344
    .word 0xabcdef58

.size  .boot2_pre, .-boot2_pre