easyflash demo擦写完数据后再上电就挂了？

发布于 2020-07-26 20:23:09 浏览：1236 订阅该版

平台使用：STM32F103ZET6+W25Q64+RT Thread Studio
移植easyflash，使用ef_sfud_port.c，对外部flash进行操作。
移植后，在shell平台能够控制环境变量读写。
但使用demo对boot_times进行写入，保护时出现问题。
用fla erase 0 4096命令擦写完数据后，reboot重启系统，出现以下问题：
提示由BKPT instruction导致的。
请问这是什么意思？

\ | /
- RT -     Thread Operating System
 / | \     4.0.2 build Jul 26 2020
 2006 - 2019 Copyright by rt-thread team
[SFUD] (../rt-thread/components/drivers/spi/sfud/src/sfud.c:862) The flash device manufacturer ID is 0xEF, memory type ID is 0x40, capacity ID is 0
x17.
[SFUD] (../rt-thread/components/drivers/spi/sfud/src/sfud_sfdp.c:132) Check SFDP header is OK. The reversion is V1.0, NPN is 0.
[SFUD] (../rt-thread/components/drivers/spi/sfud/src/sfud_sfdp.c:175) Check JEDEC basic flash parameter header is OK. The table id is 0, reversion
is V1.0, length is 9, parameter table pointer is 0x000080.
[SFUD] (../rt-thread/components/drivers/spi/sfud/src/sfud_sfdp.c:203) JEDEC basic flash parameter table info:
[SFUD] (../rt-thread/components/drivers/spi/sfud/src/sfud_sfdp.c:204) MSB-LSB  3    2    1    0
[SFUD] (../rt-thread/components/drivers/spi/sfud/src/sfud_sfdp.c:207) [0001] 0xFF 0xF1 0x20 0xE5
[SFUD] (../rt-thread/components/drivers/spi/sfud/src/sfud_sfdp.c:207) [0002] 0x03 0xFF 0xFF 0xFF
[SFUD] (../rt-thread/components/drivers/spi/sfud/src/sfud_sfdp.c:207) [0003] 0x6B 0x08 0xEB 0x44
[SFUD] (../rt-thread/components/drivers/spi/sfud/src/sfud_sfdp.c:207) [0004] 0xBB 0x42 0x3B 0x08
[SFUD] (../rt-thread/components/drivers/spi/sfud/src/sfud_sfdp.c:207) [0005] 0xFF 0xFF 0xFF 0xFE
[SFUD] (../rt-thread/components/drivers/spi/sfud/src/sfud_sfdp.c:207) [0006] 0x00 0x00 0xFF 0xFF
[SFUD] (../rt-thread/components/drivers/spi/sfud/src/sfud_sfdp.c:207) [0007] 0xEB 0x21 0xFF 0xFF
[SFUD] (../rt-thread/components/drivers/spi/sfud/src/sfud_sfdp.c:207) [0008] 0x52 0x0F 0x20 0x0C
[SFUD] (../rt-thread/components/drivers/spi/sfud/src/sfud_sfdp.c:207) [0009] 0x00 0x00 0xD8 0x10
[SFUD] (../rt-thread/components/drivers/spi/sfud/src/sfud_sfdp.c:215) 4 KB Erase is supported throughout the device. Command is 0x20.
[SFUD] (../rt-thread/components/drivers/spi/sfud/src/sfud_sfdp.c:234) Write granularity is 64 bytes or larger.
[SFUD] (../rt-thread/components/drivers/spi/sfud/src/sfud_sfdp.c:245) Target flash status register is non-volatile.
[SFUD] (../rt-thread/components/drivers/spi/sfud/src/sfud_sfdp.c:271) 3-Byte only addressing.
[SFUD] (../rt-thread/components/drivers/spi/sfud/src/sfud_sfdp.c:305) Capacity is 8388608 Bytes.
[SFUD] (../rt-thread/components/drivers/spi/sfud/src/sfud_sfdp.c:312) Flash device supports 4KB block erase. Command is 0x20.
[SFUD] (../rt-thread/components/drivers/spi/sfud/src/sfud_sfdp.c:312) Flash device supports 32KB block erase. Command is 0x52.
[SFUD] (../rt-thread/components/drivers/spi/sfud/src/sfud_sfdp.c:312) Flash device supports 64KB block erase. Command is 0xD8.
[SFUD] Find a Winbond flash chip. Size is 8388608 bytes.
[SFUD] (../rt-thread/components/drivers/spi/sfud/src/sfud.c:840) Flash device reset success.
[SFUD] W25Q64 flash device is initialize success.
[SFUD] Probe SPI flash W25Q64 by SPI device spi10 success.
[D/FAL] (fal_flash_init:49) Flash device |             onchip_flash | addr: 0x08000000 | len: 0x00080000 | blk_size: 0x00000800 |initialized finish
.
[D/FAL] (fal_flash_init:49) Flash device |                   W25Q64 | addr: 0x00000000 | len: 0x00800000 | blk_size: 0x00001000 |initialized finish
.
[I/FAL] ==================== FAL partition table ====================
[I/FAL] | name      | flash_dev    |   offset   |    length  |
[I/FAL] -------------------------------------------------------------
[I/FAL] | bl        | onchip_flash | 0x00000000 | 0x00010000 |
[I/FAL] | app       | onchip_flash | 0x00010000 | 0x00064000 |
[I/FAL] | param     | onchip_flash | 0x00074000 | 0x0000c000 |
[I/FAL] | easyflash | W25Q64       | 0x00000000 | 0x00100000 |
[I/FAL] | download  | W25Q64       | 0x00100000 | 0x00700000 |
[I/FAL] =============================================================
[I/FAL] RT-Thread Flash Abstraction Layer (V0.5.99) initialize success.
[Flash] (../packages/EasyFlash-latest/src/ef_env.c:1820) ENV start address is 0x00000000, size is 8192 bytes.
[Flash] Warning: Sector header check failed. Format this sector (0x00000000).
thread   pri  status      sp     stack size max used left tick  error
-------- ---  ------- ---------- ----------  ------  ---------- ---
flex_btn  28  ready   0x00000044 0x00000400    06%   0x00000064 000
tshell    20  ready   0x00000044 0x00001000    01%   0x0000000a 000
tidle0    31  ready   0x00000040 0x00000100    25%   0x00000020 000
timer      4  suspend 0x00000078 0x00000200    23%   0x00000009 000
main      10  running 0x00000040 0x00000800    41%   0x00000004 000

Firmware name: rtthread, hardware version: 1.0, software version: 1.0
Fault on thread main
===== Thread stack information =====
  addr: 200021f8    data: 0801db24
  addr: 200021fc    data: 200014b8
  addr: 20002200    data: 00001000
  addr: 20002204    data: 00000000
  addr: 20002208    data: 20002210
  addr: 2000220c    data: 0000221c
  addr: 20002210    data: 20002220
  addr: 20002214    data: 0800e667
  addr: 20002218    data: 0801db24
  addr: 2000221c    data: 200014b8
  addr: 20002220    data: ffffffff
  addr: 20002224    data: 00000000
  addr: 20002228    data: ffffffff
  addr: 2000222c    data: 2000223c
  addr: 20002230    data: 20002248
  addr: 20002234    data: 0800f6b3
  addr: 20002238    data: 0801d8a4
  addr: 2000223c    data: 00000000
  addr: 20002240    data: 20002248
  addr: 20002244    data: 0800f6cb
  addr: 20002248    data: ffffffff
  addr: 2000224c    data: 00000000
  addr: 20002250    data: 20002290
  addr: 20002254    data: 20002294
  addr: 20002258    data: 200022c8
  addr: 2000225c    data: 20002290
  addr: 20002260    data: 20002268
  addr: 20002264    data: 0800e7db
  addr: 20002268    data: 00000000
  addr: 2000226c    data: 20002290
  addr: 20002270    data: 00000000
  addr: 20002274    data: 20002294
  addr: 20002278    data: 00000035
  addr: 2000227c    data: 00000000
  addr: 20002280    data: 20002290
  addr: 20002284    data: 0800f7cb
  addr: 20002288    data: 0800f689
  addr: 2000228c    data: 00000000
  addr: 20002290    data: 00000001
  addr: 20002294    data: 00000000
  addr: 20002298    data: 00000000
  addr: 2000229c    data: ffffffff
  addr: 200022a0    data: ffffffff
  addr: 200022a4    data: 200014b8
  addr: 200022a8    data: 200014ed
  addr: 200022ac    data: 00000035
  addr: 200022b0    data: 200022b8
  addr: 200022b4    data: 200022c4
  addr: 200022b8    data: 200022d0
  addr: 200022bc    data: 0800fad3
  addr: 200022c0    data: 0801db24
  addr: 200022c4    data: 200014b8
  addr: 200022c8    data: 200014ed
  addr: 200022cc    data: 00000035
  addr: 200022d0    data: 0000071c
  addr: 200022d4    data: 0801d4ec
  addr: 200022d8    data: 200022e0
  addr: 200022dc    data: 200022ec
  addr: 200022e0    data: 200022f8
  addr: 200022e4    data: 0000f8d5
  addr: 200022e8    data: 200022f8
  addr: 200022ec    data: 0800f8d9
  addr: 200022f0    data: 00002000
  addr: 200022f4    data: 0800f97b
  addr: 200022f8    data: 00000006
  addr: 200022fc    data: 0801ff4c
  addr: 20002300    data: 00002318
  addr: 20002304    data: 00000010
  addr: 20002308    data: 20002310
  addr: 2000230c    data: 0800d677
  addr: 20002310    data: 0000004b
  addr: 20002314    data: 0801ff4c
  addr: 20002318    data: 00000006
  addr: 2000231c    data: 00000005
  addr: 20002320    data: 20002328
  addr: 20002324    data: 08015e57
  addr: 20002328    data: 0000001c
  addr: 2000232c    data: 00000064
  addr: 20002330    data: 20002730
  addr: 20002334    data: 200037c8
  addr: 20002338    data: 20002340
  addr: 2000233c    data: 0800138f
  addr: 20002340    data: 00000000
  addr: 20002344    data: 00000001
  addr: 20002348    data: 20002350
  addr: 2000234c    data: 080013cd
  addr: 20002350    data: 00000000
  addr: 20002354    data: 00000000
  addr: 20002358    data: deadbeef
  addr: 2000235c    data: 08004335
====================================
=================== Registers information ====================
  R0 : 00000000  R1 : 00001000  R2 : 00000001  R3 : 00000000
  R12: 01010101  LR : 0800e667  PC : 0800f9fe  PSR: 61000000
==============================================================
Debug fault is caused by BKPT instruction executed
Show more call stack info by run: addr2line -e rtthread.elf -a -f 0800f9fe 0800e666 0800f6b2 0800f6ca 0800e7da 0800f7ca 0800fad2 0800f8d8 0800f97a
0800d676 08015e56 0800138e 080013cc 08004334
Current system tick: 397