PAGE_KERNEL_NCG
#define FIXMAP_PAGE_NOCACHE PAGE_KERNEL_NCG
#define FIXMAP_PAGE_IO PAGE_KERNEL_NCG
PAGE_KERNEL_NCG, MMU_PAGE_512K, true);
setbat(-1, va, immrbase, immrsize, PAGE_KERNEL_NCG);
ug_early_grab_io_addr(), 128*1024, PAGE_KERNEL_NCG);
setbat(1, 0xf0000000, 0xf0000000, 1024*1024, PAGE_KERNEL_NCG);
bridge->gatt_table = vmap(uninorth_priv.pages_arr, (1 << page_order), 0, PAGE_KERNEL_NCG);