From 0c262d8f52a9edf3eb86f26e8948e7e99e05dbc8 Mon Sep 17 00:00:00 2001 From: Jens Arnold Date: Tue, 9 May 2006 23:50:50 +0000 Subject: Coldfire: Use the auto-align feature in conjunction with line reads for the playback DMA. Saves a bit of memory bandwidth. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@9898 a1c6a512-1295-4272-9138-f99709370657 --- firmware/pcm_playback.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/firmware/pcm_playback.c b/firmware/pcm_playback.c index 8210276c48..1d9b25f6fe 100644 --- a/firmware/pcm_playback.c +++ b/firmware/pcm_playback.c @@ -85,7 +85,7 @@ static void dma_start(const void *addr, size_t size) #endif /* Set up DMA transfer */ - SAR0 = ((unsigned long)addr); /* Source address */ + SAR0 = (unsigned long)addr; /* Source address */ DAR0 = (unsigned long)&PDOR3; /* Destination address */ BCR0 = size; /* Bytes to transfer */ @@ -95,7 +95,7 @@ static void dma_start(const void *addr, size_t size) #ifdef HAVE_SPDIF_OUT EBU1CONFIG = EBU_DEFPARM; #endif - DCR0 = DMA_INT | DMA_EEXT | DMA_CS | DMA_SINC | DMA_START; + DCR0 = DMA_INT | DMA_EEXT | DMA_CS | DMA_AA | DMA_SINC | (3 << 20) | DMA_START; } /* Stops the DMA transfer and interrupt */ -- cgit v1.2.3