IAP成功跳转到APP无法启动线程这是为什么？

abc66

使用裸机BootLoader 成功跳转到APP，APP串口打印系统版本后死机无法启动线程，中断向量表偏移已经设置，没有反应！
8 B% r8 d- o0 r4 l& U: B: @
# RECV ASCII FROM 192.168.1.8 :1404>
5 T6 t7 E% _  m" r. R0 M0 A
1秒后运行app

# RECV ASCII FROM 192.168.1.8 :1404>

开始执行FLASH用户代码!!

?

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% M- O2 H/ C0 R2 J& n% E% W( \
8 B- l" B; ^/ P' y& T1 C  IRT - Thread Operating System

$ Q; |/ B# [" s% h9 S, Y/ | \ 3.0.3 build Sep 5 2022

5 n% Z5 |3 |& z! a2006 - 2018 Copyright by rt-thread team

去除BootLoader程序就运行正常

oponi

是不是配置问题

itch

在BootLoader跳转APP之前 关闭所有中断
' }6 C* W1 E8 P# `3 D( x__set_CONTROL(0);

这个语句还不全面 ；还要单独关闭在BootLoader中用到的中断

dsgh

int rtthread_startup(void)
, O- K2 N! I" I( |7 S: b+ e; Z4 v{

' w. h+ d9 b0 j6 _! c; E' Jrt_hw_interrupt_disable();
SCB->VTOR= FLASH_BASE | 0X10000;
/* board level initalization
5 b2 y" S3 h% _+ ?6 E0 L* NOTE: please initialize heap inside board initialization.
- R( |3 f1 x% x*/
/ @$ h* Z! b9 v1 ~1 H2 M+ ]. s- ?rt_hw_board_init();
/* show RT-Thread version */
rt_show_version();
6 F- Z! S3 n2 k5 r- ^/ H/* timer system initialization */
! L  l4 S8 n; Q  u1 @rt_system_timer_init();
6 |) U' e7 Q" K- U9 H5 d/* scheduler system initialization */
rt_system_scheduler_init();
ifdef RT_USING_SIGNALS
/* signal system initialization */
; _8 T* s1 E. d( H* d) ^) A' zrt_system_signal_init();
! W' d# M' K: \, lendif
/* create init_thread */
9 \% t; i' |+ N1 D  @rt_application_init();
7 c& v. |3 \3 |9 s+ C) Z0 F6 @/* timer thread initialization */
0 P* Y- I5 ?- I: |6 urt_system_timer_thread_init();
/* idle thread initialization */
7 S- m2 c( @, u& A* V" z0 W: frt_thread_idle_init();
, b+ u5 M4 q" R( T* |/* start scheduler */
rt_system_scheduler_start();
4 G% U5 D; Y6 L: L/* never reach here */
" V+ D  N& |/ l! I, t+ M3 q" j( b, k" Areturn 0;
}
按照这样加偏移向量试一下