Lines Matching refs:dma_start
72 static unsigned long dma_start __initdata;
242 dma_start = memparse(p, &p); in early_memdma()
326 if (!dma_start) in setup_arch()
327 dma_start = memory_end - dma_size; in setup_arch()
330 dma_start = CACHE_REGION_START(dma_start); in setup_arch()
333 if (memblock_is_region_memory(dma_start, dma_size)) in setup_arch()
334 memblock_reserve(dma_start, dma_size); in setup_arch()
395 if (dma_size && memblock_is_region_memory(dma_start, dma_size)) in setup_arch()
396 disable_caching(dma_start, in setup_arch()
397 CACHE_REGION_START(dma_start + dma_size - 1)); in setup_arch()
400 coherent_mem_init(dma_start, dma_size); in setup_arch()