我目前使用NDK开发c6455的网络模块,ndk里的工程调试通了,正在helloword工程的基础上编写自己的代码。我有一段很长的字符数组想存在ddr或者IRam里,然后BIOS本身会产生一个叫dsk6455cfg的cmd文件,我想自己定义一个字段如下。
#pragma SET_DATA_SECTION(x,"mydata")
char x[100];
char x[100];
然后自己新建了一个helloworld.cmd文件
里边的内容是
-l dsk6455cfg.cmd
SECTIONS
{
.mydata : {} > IRAM
}
如果将cmd文件放到工程的根目录下
不管有没有-l fsk6455cfg.cmd
编译时提示:
error:
CACHE_L1D memorry range has already been specified
CACHE_L1D memory range overlaps existing memory range
CACHE_L2D memorry range has already been specified
CACHE_L2D memory range overlaps existing memory range
DDR2 memorry range has already been specified
DDR2 memory range overlaps existing memory range
IRAM memorry range has already been specified
IRAM memory range overlaps existing memory range
如果将cmd文件不放到工程的根目录下
编译时提示:
编译时提示:
warning: creating output section ".mydata" without a SECTIONS specification
(应该是没有执行自定义的helloworld.cmd文件)
请问怎么加载自定义的cmd文件 ,有什么需要设置的吗?