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dm6437的AIS模式启动



我编译"dvsdk/psp....video/loopback"路径下的程序,这个工程是带BIOS的,然后用hexAIS.exe+flashburn工具下到norflash没有反应。然后用LED测试工程来测试,发现把所有段SECTIONS都指向DDR时,也不能正常启动,都指向L2RAM倒是可以正常启动。我怀疑是hexAIS文件夹下的dm643x.ini配置文件,即初始化参数可能有问题,帮忙看一下,谢谢,顺被能不能讲一下带有BIOS内核的工程flash启动要注意什么,感谢

flashburn/hexAIS/643x.ini文件中DDR部分参数

[DDR]
DDRPLLM = 23
DDRCLKDIV = 1
VPFECLKDIV = 11
CLK_SRC = 0
DDRPHYCR = 0x50006405
SDBCR = 0x00138822
SDTIMR = 0x16492148
SDTIMR2 = 0x000CC702
SDRCR = 0x000004EF