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AM572X 内存映射



手上用的AM572X的EVM开发板,查找了很多手册没有发现它的内存映射,所以对CCS的AM572X.lds里的内存段分配不是很理解:

MEMORY
{

OCMC_RAM1 : o = 0x40300000, l = 0x00080000 /* 512kB L3 OCMC RAM1 */
OCMC_RAM2 : o = 0x40400000, l = 0x00100000 /* 1MB L3 OCMC RAM2 */
OCMC_RAM3 : o = 0x40500000, l = 0x00100000 /* 1MB L3 OCMC RAM3 */
DDR0 : o = 0x80000000, l = 0x40000000 /* 1GB external DDR Bank 0 */
DDR1 : o = 0xC0000000, l = 0x40000000 /* 1GB external DDR Bank 1 */

}

初次接触sitara系列的芯片,想问下这个L3RAM是AM572X的共享内存吗?请问我能在哪里知道它的内存映射?