X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=drivers%2Fmmc%2Fbfin_sdh.c;h=bc9057fa9a5a444c359eb93d34032ec8e19cf384;hb=d50a8f45c9a640b3bcbd0ede91f83c8646cca018;hp=5670939e1e65dd6a1ca266d06c9948b3b2cb45f3;hpb=cca07417d594fcae589463d1678d639810f986cd;p=u-boot

diff --git a/drivers/mmc/bfin_sdh.c b/drivers/mmc/bfin_sdh.c
index 5670939e1e..bc9057fa9a 100644
--- a/drivers/mmc/bfin_sdh.c
+++ b/drivers/mmc/bfin_sdh.c
@@ -114,25 +114,26 @@ static int sdh_setup_data(struct mmc *mmc, struct mmc_data *data)
 	u16 data_ctl = 0;
 	u16 dma_cfg = 0;
 	int ret = 0;
+	unsigned long data_size = data->blocksize * data->blocks;
 
 	/* Don't support write yet. */
 	if (data->flags & MMC_DATA_WRITE)
 		return UNUSABLE_ERR;
-	data_ctl |= ((ffs(data->blocksize) - 1) << 4);
+	data_ctl |= ((ffs(data_size) - 1) << 4);
 	data_ctl |= DTX_DIR;
 	bfin_write_SDH_DATA_CTL(data_ctl);
 	dma_cfg = WDSIZE_32 | RESTART | WNR | DMAEN;
 
-	bfin_write_SDH_DATA_TIMER(0xFFFF);
+	bfin_write_SDH_DATA_TIMER(-1);
 
 	blackfin_dcache_flush_invalidate_range(data->dest,
-			data->dest + data->blocksize);
+			data->dest + data_size);
 	/* configure DMA */
 	bfin_write_DMA_START_ADDR(data->dest);
-	bfin_write_DMA_X_COUNT(data->blocksize / 4);
+	bfin_write_DMA_X_COUNT(data_size / 4);
 	bfin_write_DMA_X_MODIFY(4);
 	bfin_write_DMA_CONFIG(dma_cfg);
-	bfin_write_SDH_DATA_LGTH(data->blocksize);
+	bfin_write_SDH_DATA_LGTH(data_size);
 	/* kick off transfer */
 	bfin_write_SDH_DATA_CTL(bfin_read_SDH_DATA_CTL() | DTX_DMA_E | DTX_E);
 
@@ -256,6 +257,8 @@ int bfin_mmc_init(bd_t *bis)
 	mmc->f_min = mmc->f_max >> 9;
 	mmc->block_dev.part_type = PART_TYPE_DOS;
 
+	mmc->b_max = 0;
+
 	mmc_register(mmc);
 
 	return 0;