如何解决DE0-Nano的EPCS16 无法下载的问题:NO EPCS LAYOUT DATA --- LOOKING FOR SECTION [EPCS-XXXXXX]

在用NIOS的flashprogram对EPCSx进行烧录程序时,出现了No EPCS layout data --- looking for section [EPCS-XXXXXX]的错误,在网上查找了一下,解决办法如下。

1、首先在<nios2_install>/bin文件夹下面新建nios2-flash-override.txt文件;

2、输入下述代码,下面描述的器件都是Altera的EPCS器件,sector_size表示sector大小,sector_count表示sector个数;

    [EPCS-202011]  # EPCS1N (lead-free)
        sector_size = 32768
        sector_count = 4
        [EPCS-202013]  # EPCS4N (lead-free)
        sector_size = 65536
        sector_count = 8
        [EPCS-202015]  # EPCS16N (lead-free)
        sector_size = 65536
        sector_count = 32
        [EPCS-202017]  # EPCS64N (lead-free)
        sector_size = 65536
        sector_count = 128

   3、在上述代码中添加自己选择的通用SPIFlash,我用的是DE0-Nano板子,上面的EPCS是EPCS16

  [EPCS-010216] # EPCS64N (Spansion-lead-free) S25FL064P
  sector_size = 65536
  sector_count = 128

sector_size和sector_count可以从所用的FLASH手册查找。

 

原文地址:https://www.cnblogs.com/love-linux/p/3661890.html