Index: bcm2835_emmc.c =================================================================== RCS file: /cvsroot/src/sys/arch/arm/broadcom/bcm2835_emmc.c,v retrieving revision 1.20 diff -u -r1.20 bcm2835_emmc.c --- bcm2835_emmc.c 25 Nov 2014 14:30:05 -0000 1.20 +++ bcm2835_emmc.c 14 Dec 2014 09:28:08 -0000 @@ -271,13 +271,18 @@ cmd->c_dmamap->dm_segs[seg].ds_addr; } else { sc->sc_cblk[seg].cb_ti |= DMAC_TI_SRC_INC; +#if 0 /* * Use 128-bit mode if transfer is a multiple of * 16-bytes. */ if ((sc->sc_cblk[seg].cb_txfr_len & 0xf) == 0) sc->sc_cblk[seg].cb_ti |= DMAC_TI_SRC_WIDTH; +#endif sc->sc_cblk[seg].cb_ti |= DMAC_TI_DEST_DREQ; +#if 1 + sc->sc_cblk[seg].cb_ti |= DMAC_TI_WAIT_RESP; +#endif sc->sc_cblk[seg].cb_source_ad = cmd->c_dmamap->dm_segs[seg].ds_addr; sc->sc_cblk[seg].cb_dest_ad = @@ -286,7 +291,9 @@ } sc->sc_cblk[seg].cb_stride = 0; if (seg == cmd->c_dmamap->dm_nsegs - 1) { +#if 0 sc->sc_cblk[seg].cb_ti |= DMAC_TI_WAIT_RESP; +#endif sc->sc_cblk[seg].cb_ti |= DMAC_TI_INTEN; sc->sc_cblk[seg].cb_nextconbk = 0; } else {