/* * high memory space * * in loongson2e, starts from 512M * in loongson2f, starts from 2G 256M
*/ #ifdef CONFIG_CPU_LOONGSON2E #define LOONGSON_HIGHMEM_START 0x20000000 #else #define LOONGSON_HIGHMEM_START 0x90000000 #endif
/* * the peripheral registers(MMIO): * * On the Lemote Loongson 2e system, reside between 0x1000:0000 and 0x2000:0000. * On the Lemote Loongson 2f system, reside between 0x1000:0000 and 0x8000:0000.
*/