DM9000.C驱动问题
想请教一个问题,在DM9000.C中要添加unsigned int oldval_bwscon = *(volatile unsigned int *)S3C2410_BWSCON;而#define S3C2410_BWSCON S3C2410_MEMREG(0x0000),#define S3C2410_MEMREG(x) (S3C24XX_VA_MEMCTRL + (x)),#define S3C24XX_VA_MEMCTRL S3C_VA_MEM,#define S3C_VA_MEM S3C_ADDR(0x00200000) /* system control */,没找到S3C2410_BWSCON与物理地址0x48000000发生关系,我想问两者是怎么映射的 亲,在arch/arm/plat-s3c/include/plat/map-base.h定义了S3C_ADDR()。
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