在编译vlfft例子时发现提示L2 sram空间不够,按照网上介绍的经验增大L2SRAM大小,编译后linker.cmd文件memory分布如下:
MEMORY
{
L2SRAM (RWX) : org = 0x800000, len = 0x400000
MSMCSRAM (RWX) : org = 0xc000000, len = 0x200000
DDR (RWX) : org = 0x80000000, len = 0x200000
DDR_1 (RWX) : org = 0x80200000, len = 0x4000000
MSMCSRAM_1 (RWX) : org = 0xc200000, len = 0x100000
MSMCSRAM_2 (RWX) : org = 0xc300000, len = 0x100000
L2SRAM_1 (RWX) : org = 0xc00000, len = 0x5a000
}
load到evm板能够运行起来,只是耗时要长一点,我的疑问是L2地址空间不是0x800000~0x87FFFF的512K段吗,为啥能够分配并使用到后面的段核0xc00000段?