Bootloader 无法跳转app

发布于 2022-03-01 11:09:06 浏览：1779 订阅该版

芯片是stm32f407VGx，参照教程制作bootloader和简易app后，命令行显示如下：
```
[I/FAL] Find user firmware at app partition 0x08040000 successfully.
[I/FAL] Bootloader jumps to user firmware now.
```
但之后就没有任何反应了
教程地址：

- https://www.rt-thread.org/document/site/#/rt-thread-version/rt-thread-standard/application-note/system/rtboot/an0028-rtboot.md
- https://blog.csdn.net/wbdxz/article/details/95352263

相关配置如下:
fal_cfg
```c

#ifndef _FAL_CFG_H_
#define _FAL_CFG_H_

#include <rtconfig.h>
#include <board.h>

#define RT_APP_PART_ADDR 0x08040000

#define FLASH_SIZE_GRANULARITY_16K   (4 * 16 * 1024)
#define FLASH_SIZE_GRANULARITY_64K   (64 * 1024)
#define FLASH_SIZE_GRANULARITY_128K  (7 * 128 * 1024)

#define STM32_FLASH_START_ADRESS_16K  STM32_FLASH_START_ADRESS
#define STM32_FLASH_START_ADRESS_64K  (STM32_FLASH_START_ADRESS_16K + FLASH_SIZE_GRANULARITY_16K)
#define STM32_FLASH_START_ADRESS_128K (STM32_FLASH_START_ADRESS_64K + FLASH_SIZE_GRANULARITY_64K)

extern const struct fal_flash_dev stm32_onchip_flash_16k;
extern const struct fal_flash_dev stm32_onchip_flash_64k;
extern const struct fal_flash_dev stm32_onchip_flash_128k;

/* flash device table */
#define FAL_FLASH_DEV_TABLE                                          \
{                                                                    \
    &stm32_onchip_flash_16k,                                         \
    &stm32_onchip_flash_64k,                                         \
    &stm32_onchip_flash_128k,                                        \
}
/* ====================== Partition Configuration ========================== */
#ifdef FAL_PART_HAS_TABLE_CFG

/* partition table */
#define FAL_PART_TABLE                                                                                          \
{                                                                                                               \
    {FAL_PART_MAGIC_WROD, "download", "onchip_flash_128k",  STM32_FLASH_START_ADRESS_128K , (128 * 1024) 							 , 0}, \
    {FAL_PART_MAGIC_WROD, "app",      "onchip_flash_128k",  STM32_FLASH_START_ADRESS_128K+(128 * 1024) , FLASH_SIZE_GRANULARITY_128K - (128 * 1024), 0}, \
}

#endif /* FAL_PART_HAS_TABLE_CFG */
#endif /* _FAL_CFG_H_ */
```
- [相关代码.zip](https://oss-club.rt-thread.org/uploads/20220302/9043a8929e54bf14a99026cd87f668f0.zip)