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colin 2022-03-20 09:06:02 +00:00
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# Weekend group
## tips
* jtag的reset引脚要设置对 jtag_trst_n 低电平复位
* 仿真的时候jtag的tclk不能太快，要低于soc的clk
* SweRV如果程序不在`reset_vec`(0x80000000)开始的话，就会从0开始，但是GDB加载的bin不支持这个
* 物理仿真的时候 adapter speed 不能太快
* data段放到0x200太小，GDB调试RISCV至少要4K的程序空间？
* soc的ram和rom直接接到了lsu和ifu，和DCCM/ICCM无关
### 不要小看自己
### 我们不卷，只是爱好