/* Align buffer area for descs and rx_buffers to 1MiB */
bd_space = memalign(1 << MMU_SECTION_SHIFT, BD_SPACE);
+ flush_dcache_range((ulong)bd_space, (ulong)bd_space + BD_SPACE);
mmu_set_region_dcache_behaviour((phys_addr_t)bd_space, BD_SPACE,
DCACHE_OFF);
buffer_loc.tx_descs = (struct mvneta_tx_desc *)bd_space;
size = roundup(MVNETA_MAX_TXD * sizeof(struct mvneta_tx_desc),
ARCH_DMA_MINALIGN);
+ memset(buffer_loc.tx_descs, 0, size);
buffer_loc.rx_descs = (struct mvneta_rx_desc *)
((phys_addr_t)bd_space + size);
size += roundup(MVNETA_MAX_RXD * sizeof(struct mvneta_rx_desc),