Register a simple LIBMEM driver that directly accesses RAM.
libmem_driver_handle_t ram1_handle; uint8_t *ram1_start = (uint8_t *)0x10000000; const size_t ram1_size = 1024; int res; res = libmem_register_ram_driver(&ram_handle, ram1_start, ram1_size); if (res == LIBMEM_STATUS_SUCCESS) printf("libmem_register_ram_driver : success\n"); else printf("libmem_register_ram_driver : failed (%d)\n", res);