在闪存的底部安装一个引导加载程序。

I try to creat a custom bootloader for STM32L1 serie card and I need to put my bootloader code at the bottom of my flash memory. Then i can flash my memory properly. I know it can be specified in the linker scrip but i don't know how to do that. I declared my bootloader section like this :I try to creat a custom bootloader for STM32L1